WO2005098213A1 - 冷却装置 - Google Patents
冷却装置 Download PDFInfo
- Publication number
- WO2005098213A1 WO2005098213A1 PCT/JP2005/006262 JP2005006262W WO2005098213A1 WO 2005098213 A1 WO2005098213 A1 WO 2005098213A1 JP 2005006262 W JP2005006262 W JP 2005006262W WO 2005098213 A1 WO2005098213 A1 WO 2005098213A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- fan
- cooling device
- axial
- adjustment plate
- shroud
- Prior art date
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 63
- 230000002093 peripheral effect Effects 0.000 claims abstract description 29
- 230000002265 prevention Effects 0.000 description 7
- 238000009423 ventilation Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
- F01P11/10—Guiding or ducting cooling-air, to, or from, liquid-to-air heat exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P3/00—Liquid cooling
- F01P3/18—Arrangements or mounting of liquid-to-air heat-exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P5/00—Pumping cooling-air or liquid coolants
- F01P5/02—Pumping cooling-air; Arrangements of cooling-air pumps, e.g. fans or blowers
- F01P5/06—Guiding or ducting air to, or from, ducted fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/16—Sealings between pressure and suction sides
- F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
- F04D29/164—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of an axial flow wheel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
- F04D29/526—Details of the casing section radially opposing blade tips
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/56—Fluid-guiding means, e.g. diffusers adjustable
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/56—Fluid-guiding means, e.g. diffusers adjustable
- F04D29/563—Fluid-guiding means, e.g. diffusers adjustable specially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/64—Mounting; Assembling; Disassembling of axial pumps
- F04D29/644—Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps
- F04D29/646—Mounting or removal of fans
Definitions
- the present invention relates to a cooling device that cools an object to be cooled using an axial fan.
- FIG. 10 shows a side cross-sectional view of the first conventional device.
- a rotating shaft 103 having an axial fan 102 mounted at a tip thereof is rotatably attached to the left side of the engine 101 in FIG.
- the axial fan 102 is driven to rotate by a power from an output shaft 104 of the engine 101 via a belt 105, and sends cooling air to a radiator 106 at an opposing position to cool the radiator 106.
- the longitudinal direction of the rotating shaft 103 of the axial fan 102 will be referred to as the axial direction.
- a cylindrical member called a fan ring 108 is attached to the outer peripheral end of the blade 107 of the axial fan 102.
- the fan ring 108 has, at both ends in the axial direction, protrusions 108A and 108B that protrude toward the outer periphery over the entire periphery, whereby a substantially U-shaped cross section opens toward the outer periphery. It is in the shape.
- a shroud 109 for guiding cooling air between the axial fan 102 and the radiator 106 is fixed to the radiator 106 by a bolt (not shown).
- the shroud 109 has an end portion on the axial flow fan 102 side bent toward the outer peripheral portion of the fan ring 108 and has a circular opening 110 at an end edge thereof.
- FIG. 11 shows a side cross-sectional view of the second conventional device.
- a fan ring 108 having a U-shaped cross section is attached to the outer peripheral portion of the blade 107 of the axial fan 102, similarly to the first conventional device shown in FIG. ing.
- the same reference numerals in FIG. 11 denote the same parts as in FIG.
- a shroud 109 is attached between the axial fan 102 and the radiator 106, and a cylindrical body 111 is bolted to an end of the shroud 109 on the axial fan 102 side.
- a reverse drawing piece 112 protrudes from the inside of the cylindrical body 111, and the edge of the reverse drawing piece 112 and the protrusions 108A and 108B of the fan ring 108 form a labyrinth structure. The cooling air is prevented from flowing back outside the axial fan 102.
- Patent Document 1 JP-A-2002-54441
- Patent Document 2 JP 2002-106489 A
- the conventional technique has the following problems.
- the distance between the end of the shroud 109 on the axial fan 102 side and the fan ring 108 is determined by adjusting the outer peripheral portion 11 of the fan ring 108. It is necessary to make it substantially uniform in the direction along 3 (hereinafter referred to as “circumferential direction”).
- the engine 101 in order to move the position of the axial fan 102, the engine 101 must be supported and powered by the engine 101, but since the engine 101 is large and heavy, the shroud 109 There is a problem that it is extremely difficult to align the center of the circular opening 110 with the center of the axial fan 102. This is especially true for construction machinery with large engines. Notable.
- the present invention has been made in view of the above-described problems, and provides a cooling device that can be easily assembled, and that can reliably prevent a backflow of cooling air and improve cooling efficiency. It is intended for that purpose.
- a cooling device comprises:
- the cross-sectional shape of the adjusting plate may be L-shaped or T-shaped.
- At least two protruding portions are provided, and the inner peripheral portion of the adjusting plate is arranged so as to be located between any two of the protruding portions in the axial direction of the axial flow fan. It is preferred that
- the inner peripheral portion of the adjusting plate may be formed in a forked shape, and the adjusting plate may be arranged such that the protruding portion is located at an intermediate portion of the forked portion.
- the adjustment plate may be configured such that the axial flow fan has a fan-like configuration when viewed from the front. It is preferable to be arranged so as to overlap with the protrusion of the ring.
- the adjusting plate divided into a plurality of pieces in the circumferential direction is fixed to the shroud, fine adjustment can be performed when adjusting the gap between the shroud and the fan ring, and the adjustment is easy. Can be done. Further, since the adjustment plate is divided, the assembly is easy, and the gap between the adjustment plate and the fan ring can be adjusted for each divided adjustment plate, so that the gap adjustment can be easily performed.
- the adjustment plate can have a sufficient strength. Further, since the portion of the adjustment plate facing the fan ring is flat, the effect of preventing backflow is increased. In the case of an L-shape, an L-shape can be achieved by bending a flat plate, so that welding is not required and the configuration is simple.
- FIG. 1 is a side sectional view of a cooling device according to a first embodiment of the present invention.
- FIG. 3 is a detailed cross-sectional view near the fan ring in the cooling device according to the first embodiment.
- FIG. 4 is a side sectional view of a cooling device according to a second embodiment of the present invention.
- FIG. 5 is a detailed cross-sectional view near a fan ring in a cooling device according to a second embodiment.
- FIG. 6 is a detailed sectional view near a fan ring in a cooling device according to a third embodiment of the present invention.
- FIG. 7 is a detailed cross-sectional view near a fan ring in a cooling device according to a fourth embodiment of the present invention.
- FIG. 8 is a detailed cross-sectional view near a fan ring in a cooling device according to a fifth embodiment of the present invention.
- FIG. 9 is a detailed cross-sectional view near a fan ring in a cooling device according to a sixth embodiment of the present invention.
- FIG. 11 is a side sectional view of a second conventional device.
- FIG. 1 is a side sectional view of a cooling device according to a first embodiment of the present invention
- FIG. 2 is a sectional view taken along line AA of FIG.
- FIG. 3 is a detailed sectional view showing the vicinity of the fan ring in the cooling device of the first embodiment.
- one end of a rotating shaft 19 having an axial fan 12 having a plurality of blades 22 mounted at the tip thereof is rotatably mounted on the left side of the engine 11 in FIG. Wearing.
- a pulley 14B is attached to a substantially central portion of the rotating shaft 19, and a belt 18 is stretched between the pulley 14B and the pulley 14A attached to the tip of the output shaft 25 of the engine 11. ing.
- the axial fan 12 is rotationally driven by the power from the output shaft 25 using the engine 11 as a power source, and generates cooling air to the right in FIG.
- the longitudinal direction (the left-right direction in FIG. 1) of the rotating shaft 19 of the axial fan 12 is referred to as the axial direction
- the direction along the diameter of the axial fan 12 is referred to as the radial direction. It shall be.
- a cylindrical member called a fan ring 15 is attached to the outer peripheral end of the blade 22 of the axial flow fan 12 so as to surround the blade 22 over the entire circumference.
- the fan ring 15 is provided with projections 16A and 16B protruding toward the outer periphery over the entire circumference at both ends in the axial direction, whereby a substantially U-shaped cross section is opened toward the outer periphery. It has been.
- the material of the axial fan 12 for example, plastic is preferable, and it is preferable that the axial fan 12 is manufactured integrally with the blade 22 and the fan ring 15 by injection molding or the like. Alternatively, aluminum or an alloy thereof can be used.
- a radiator 13 as an object to be cooled is installed on a mount (not shown) separate from the engine 11.
- a shroud 17 for guiding cooling air is fixed to the radiator 13 on the side of the axial fan 12.
- the shroud 17 has, for example, a square rectangular opening 33 on the radiator 13 side, the rectangular opening 33 conforming to the shape of the radiator 13.
- the end of the shroud 17 on the side of the axial fan 12 is bent toward the outer periphery of the fan ring 15 and has a circular opening 26 at the end.
- An arc-shaped adjustment plate 23 is fixed to an end of the shroud 17 on the side of the axial fan 12 by a mounting bolt 24 and a washer 30. As described later, the diameter of the inner peripheral portion (inner peripheral edge) 27 of the adjustment plate 23 is smaller than the diameter of the circular opening 26. Further, as shown in FIG. 2, the adjustment plate 23 has a two-piece structure in the circumferential direction, and is detachably attached to the shroud 17 independently of each other.
- a large hole (a long hole) 28 is formed in the adjustment plate 23 in the circumferential direction.
- a screw hole 29 is provided at the end of the shroud 17 on the axial flow fan 12 side at a position corresponding to the large hole 28 in the circumferential direction.
- the adjustment plate 23 When the adjustment plate 23 is fixed in this way, as shown in FIG. 3, the adjustment plate 23 is attached to the fan ring 1 mounted on the outer peripheral portion of the blade 22 of the axial flow fan 12 in the axial direction. 5 is reached between the projections 16A and 16B.
- the diameter of the inner peripheral portion 27 of the adjustment plate 23 is ⁇ 1 and the diameter of the circular opening 26 of the shroud 17 is ⁇ 2, the diameter is ⁇ 2 as described above.
- the outer diameter of the protrusion 16A of the fan ring 15 on the radiator 13 side is ⁇ dl
- the cooling device 10 of the present embodiment is configured as described above.
- the adjusting plate 23 having a two-part structure in the circumferential direction is attached to the shroud 17. Remove from. As a result, a large gap is formed between the axial fan 12 and the shroud 17, so that the axial fan 12 can be easily removed.
- the same applies to the case of mounting where the axial fan 12 is mounted with a large gap between the axial fan 12 and the shroud 17, and then the upper and lower adjustment plates 23 are respectively mounted on the shroud 17. So that The same applies to the case where the shroud 17 is attached / removed.
- the adjustment plate 23 is detached from the shroud 17 and the shroud 17 is attached / removed.
- the circular opening of the shroud 17 is configured so that the arc-shaped adjustment plate 23 is attached to the portion 26. Therefore, by removing the adjustment plate 23, the gap between the axial fan 12 and the shroud 17 is increased. This has the advantage that the axial fan 12 can be easily attached and detached.
- the adjusting plate 23 is attached, so that the protruding portions 16A and 16B of the fan ring 15 have an inner peripheral portion 27 of the force adjusting plate 23. Can also be arranged on the outer peripheral side.
- the adjustment plate 23 and the fan ring 15 of the axial fan 12 overlap with each other when viewed from the front, and the ventilation resistance against the wind that tends to flow backward on the outer periphery of the blades 22 of the axial fan 12 (hereinafter referred to as the “backflow The draft resistance in the direction “t ⁇ ⁇ .) Increases. Therefore, the backflow of the cooling air can be reduced, and the amount of the cooling air increases, and the cooling capacity is improved.
- the radial distance between the adjustment plate 23 and the outer peripheral portion 32 of the fan ring 15 can be easily adjusted.
- the desired distance can be obtained, and the distance can be made substantially uniform in the circumferential direction.
- a desired value can be obtained as the ventilation resistance in the backflow direction, and the ventilation resistance becomes substantially uniform in the circumferential direction, so that the amount of cooling air increases and the airflow becomes substantially uniform in the circumferential direction. become.
- the fan ring 15 has two projecting portions 16A and 16B at both ends in the axial direction. With such a configuration, it is possible to obtain the fan ring 15 which is easy to manufacture and has sufficient strength.
- the shape of the protrusion is not limited to this. That is, the axial positions of the protruding portions 16A and 16B may be positions other than both ends of the fan ring 15.
- the number of protrusions is not limited to two, but may be one, or may be three or more.
- FIG. 4 is a side cross-sectional view of a cooling device according to a second embodiment of the present invention
- FIG. 5 is a detailed cross-sectional view near a fan ring in the cooling device of the second embodiment.
- the adjustment plate 23 includes a mounting portion 23 A attached to the shroud 17 and a backflow prevention portion 23 B perpendicular to the mounting portion 23 A, and has a cross-sectional force ⁇ shape. It is configured.
- the inner peripheral portion 27 of the backflow prevention portion 23B is configured to be substantially parallel to the outer peripheral portion 32 of the fan ring 15.
- the adjustment plate 23 of this embodiment is referred to as an L-shaped adjustment plate 23.
- the strength of the L-shaped adjustment plate 23 is increased as compared with the flat adjustment plate 23 (hereinafter, referred to as "I-shaped adjustment plate 23") as shown in the first embodiment. As a result, even if the axial fan 12 or the engine 11 vibrates, the adjustment plate 23 is less likely to shake, so that noise due to the vibration of the adjustment plate 23 is reduced.
- the space 31 between the inner peripheral portion 27 of the backflow prevention portion 23B and the outer peripheral portion 32 of the fan ring 15 is formed after the fluid suddenly contracts in the axial direction. After a while, it becomes a choke shape that expands rapidly.
- the I-shaped adjustment plate 23 in the first embodiment has an orifice shape that rapidly expands immediately after the fluid suddenly contracts. Since the choke shape has a greater ventilation resistance than the orifice shape, the ventilation resistance in the reverse flow direction increases. Therefore, the amount of cooling air in the L-shaped adjustment plate 23 is further increased as compared with the I-shaped adjustment plate 23.
- the axial distance between the axially opposite ends of the backflow prevention portion 23B and the protruding portions 16A and 16B of the fan ring 15 can also be reduced. Also, the ventilation resistance in the reverse flow direction is increased, and the amount of cooling air can be increased.
- the air in the space 31 is dragged by the movement of the fan ring 15, and A directional air flow results.
- This circumferential air flow obstructs the flow of wind that tends to flow backward on the outer periphery of the blades 22 of the axial flow fan 12 like an air curtain, and the flow resistance in the backward flow direction is further increased.
- the L-shaped adjustment plate 23 can be formed by bending a flat plate to form the attachment portion 23A and the backflow prevention portion 23B, there is an advantage that it can be manufactured at low cost!
- FIG. 6 shows a detailed cross-sectional view near the fan ring in the cooling device according to the third embodiment of the present invention.
- the same L-shaped adjustment plate 23 as in the second embodiment is employed.
- the direction of the L-shape is made opposite to that of the second embodiment.
- FIG. 7 shows a detailed cross-sectional view near the fan ring in the cooling device according to the fourth embodiment of the present invention.
- the tip of the L-shaped adjustment plate of the second embodiment is bent once again toward the outer peripheral side to form a U-shaped adjustment plate 23.
- the tip of the adjustment plate of the third embodiment may be bent to have a U-shape.
- FIG. 8 shows a detailed cross-sectional view near the fan ring in the cooling device according to the fifth embodiment of the present invention.
- adjustment plate 23 is formed in a T-shaped cross section.
- the adjustment plate 23 of the present embodiment is manufactured by fixing the plate 23C of the attachment portion and the plate 23D of the backflow prevention portion by welding.
- two L-shaped adjusting plates 23 of the first embodiment shown in FIG. 5 may be tightened together in opposite directions.
- FIG. 9 shows a detailed cross-sectional view near the fan ring in the cooling device according to the sixth embodiment of the present invention.
- the flat plate 23E and the plate 23F bent in a crank shape are fastened together with the mounting bolts 24, so that the cross section is H-shaped (bifurcated).
- the fan ring 15 has only one protruding portion 16C, and has a convex cross section, so that the protruding portion 16C is located in the middle of the forked portion of the adjustment plate 23. Have been.
- This fan ring 15 The shape of the protrusion is not limited to the shape of the present embodiment. For example, as shown by a two-dot chain line in FIG. 9, a mountain having protrusions 16A and 16B at both ends in the axial direction in addition to the protrusion 16C. It may be shaped like a letter.
- the adjustment plate 23 is described as being divided into two equal parts in the circumferential direction.
- the adjustment plate 23 may be divided into three parts, four parts, or the like. It is not limited to equal division.
- the shape of the fan ring 15 is such that the protrusions 16A,
- one or more protrusions are provided between protrusions 16A and 16B at both ends. You may do it.
- the axial flow fan 12 is attached to the engine 11 and the shroud 1 is attached to the radiator 13.
- the shroud 17 and the axial fan 12 may be fixed to the radiator 13.
- the axial fan 12 can be driven by, for example, a hydraulic motor.
- the axial-flow fan 12 sucks cooling air from the radiator 13.
- the power described in the suction-type cooling device is not limited to this. It may be.
- the present invention can be applied to an engine cooling device in a large vehicle such as a construction machine.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/547,464 US20070160468A1 (en) | 2004-04-05 | 2005-03-31 | Cooling device |
JP2006512049A JP4562726B2 (ja) | 2004-04-05 | 2005-03-31 | 冷却装置 |
GB0619613A GB2427899B (en) | 2004-04-05 | 2005-03-31 | Cooling device |
CN2005800097561A CN1938502B (zh) | 2004-04-05 | 2005-03-31 | 冷却装置 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004-110827 | 2004-04-05 | ||
JP2004110827 | 2004-04-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005098213A1 true WO2005098213A1 (ja) | 2005-10-20 |
Family
ID=35125141
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2005/006262 WO2005098213A1 (ja) | 2004-04-05 | 2005-03-31 | 冷却装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20070160468A1 (ja) |
JP (1) | JP4562726B2 (ja) |
KR (1) | KR100824660B1 (ja) |
CN (1) | CN1938502B (ja) |
GB (1) | GB2427899B (ja) |
WO (1) | WO2005098213A1 (ja) |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
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FR2884182A1 (fr) * | 2005-04-06 | 2006-10-13 | Faurecia Bloc Avant | Element de canalisation pour bloc avant de vehicule automobile, bloc avant et carenage associes. |
JP2007290688A (ja) * | 2006-03-29 | 2007-11-08 | Komatsu Utility Co Ltd | 作業車輌の冷却構造 |
EP1862675A3 (en) * | 2006-05-31 | 2008-01-02 | Robert Bosch GmbH | Axial fan assembly |
EP1890018A1 (de) * | 2006-08-10 | 2008-02-20 | Behr GmbH & Co. KG | Kühlvorrichtung für ein Kraftfahrzeug |
JP2010248990A (ja) * | 2009-04-15 | 2010-11-04 | Tcm Corp | 産業用車両のエンジン冷却装置 |
JP2012137029A (ja) * | 2010-12-27 | 2012-07-19 | Hitachi Constr Mach Co Ltd | 建設機械 |
US9228317B2 (en) | 2007-08-31 | 2016-01-05 | Komatsu Ltd. | Cooling device and construction machine or working machine equipped with the same |
US9228320B2 (en) | 2007-08-31 | 2016-01-05 | Komatsu Ltd. | Cooling device and construction machine or working machine equipped with the same |
US9228318B2 (en) | 2007-08-31 | 2016-01-05 | Komatsu Ltd. | Cooling device and construction machine or working machine equipped with the same |
US9228319B2 (en) | 2007-08-31 | 2016-01-05 | Komatsu Ltd. | Cooling device and construction machine or working machine equipped with the same |
JP2020060102A (ja) * | 2018-10-05 | 2020-04-16 | ミネベアミツミ株式会社 | 軸流ファン |
CN114382582A (zh) * | 2022-01-07 | 2022-04-22 | 江西现代职业技术学院 | 一种汽车用具有防气体回流结构的散热装置及其方法 |
JP7439315B1 (ja) | 2023-03-16 | 2024-02-27 | 株式会社神鋼環境ソリューション | 筒状構造体 |
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KR101284889B1 (ko) * | 2007-03-27 | 2013-07-10 | 한라비스테온공조 주식회사 | 팬 및 쉬라우드의 조립체 |
BRPI0820047A2 (pt) * | 2007-11-12 | 2015-07-14 | Brose Fahrzeugteile | Estrutura de rebordo de supressão de turbulência ingerida para ventilador de fluxo axial |
DE102009002030A1 (de) * | 2009-03-31 | 2010-10-07 | Robert Bosch Gmbh | Doppelgebläse für einen Wärmeübertrager,insbesondere Kühlmittelkühler eines Kraftfahrzeugs |
US8544584B2 (en) * | 2010-12-24 | 2013-10-01 | Komatsu Ltd. | Construction vehicle |
FR2989730B1 (fr) * | 2012-04-19 | 2015-03-06 | Valeo Systemes Thermiques | Ventilateur pour automobile comportant un stator en amont de l'helice |
US9234521B2 (en) * | 2012-05-28 | 2016-01-12 | Asia Vital Components Co., Ltd. | Ring-type fan and impeller structure thereof |
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JP2015155681A (ja) * | 2014-02-21 | 2015-08-27 | 株式会社デンソー | 送風装置 |
JP2018096312A (ja) * | 2016-12-15 | 2018-06-21 | ダイキン工業株式会社 | 送風機、及び送風機を有する冷凍装置 |
CN108513553B (zh) * | 2016-12-28 | 2022-03-29 | 株式会社小松制作所 | 作业车辆 |
FR3064540B1 (fr) * | 2017-04-03 | 2019-08-02 | Valeo Systemes Thermiques | Support pour dispositif de ventilation, dispositif de ventilation et module de refroidissement correspondants |
US10808726B2 (en) * | 2017-04-24 | 2020-10-20 | Asia Vital Components Co., Ltd. | Fan structure |
US11473591B2 (en) * | 2018-10-15 | 2022-10-18 | Asia Vital Components (China) Co., Ltd. | Fan blade unit and fan impeller structure thereof |
CN110005516B (zh) * | 2018-12-07 | 2024-02-23 | 苏州睿昕汽车配件有限公司 | 一种由环形风扇和护风圈组成的导流冷却系统 |
GB2588233B (en) | 2019-10-18 | 2023-05-31 | Bamford Excavators Ltd | A fan cowl assembly |
CN111561482B (zh) * | 2020-05-15 | 2021-05-28 | 三一重机有限公司 | 风扇端隙调整机构、导风罩及发动机冷却系统 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5645118U (ja) * | 1979-09-17 | 1981-04-23 | ||
JPS5857523U (ja) * | 1981-10-15 | 1983-04-19 | カルソニックカンセイ株式会社 | ラジエ−タ用冷却装置 |
JPH0777044A (ja) * | 1993-08-31 | 1995-03-20 | Caterpillar Inc | 低ノイズ冷却装置 |
JP2002054441A (ja) * | 2000-08-10 | 2002-02-20 | Komatsu Ltd | エンジン冷却装置 |
JP2002106489A (ja) * | 2000-09-28 | 2002-04-10 | Toyo Radiator Co Ltd | ファンのシール構造 |
JP2002201944A (ja) * | 2000-12-28 | 2002-07-19 | Toyo Radiator Co Ltd | 軸流ファン |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4131156A (en) * | 1976-10-12 | 1978-12-26 | Caterpillar Tractor Co. | Fan shroud |
US4213426A (en) * | 1978-11-09 | 1980-07-22 | General Motors Corporation | Shrouding for engine mounted cooling fan |
JPS5857532U (ja) * | 1981-10-15 | 1983-04-19 | 三菱自動車工業株式会社 | 車両用エキゾ−ストブレ−キバルブ装置 |
US5035573A (en) * | 1990-03-21 | 1991-07-30 | General Electric Company | Blade tip clearance control apparatus with shroud segment position adjustment by unison ring movement |
US5183382A (en) * | 1991-09-03 | 1993-02-02 | Caterpillar Inc. | Low noise rotating fan and shroud assembly |
JP4190683B2 (ja) * | 1999-11-22 | 2008-12-03 | 株式会社小松製作所 | ファン装置 |
DE10316108B4 (de) * | 2003-04-09 | 2007-03-22 | Daimlerchrysler Ag | Dichtungselement für eine Kühlmodulanordnung eines Kraftfahrzeuges und Kühlmodulanordnung mit einem solchen Dichtungselement |
-
2005
- 2005-03-31 US US11/547,464 patent/US20070160468A1/en not_active Abandoned
- 2005-03-31 KR KR1020067020381A patent/KR100824660B1/ko not_active IP Right Cessation
- 2005-03-31 WO PCT/JP2005/006262 patent/WO2005098213A1/ja active Application Filing
- 2005-03-31 CN CN2005800097561A patent/CN1938502B/zh not_active Expired - Fee Related
- 2005-03-31 JP JP2006512049A patent/JP4562726B2/ja not_active Expired - Fee Related
- 2005-03-31 GB GB0619613A patent/GB2427899B/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5645118U (ja) * | 1979-09-17 | 1981-04-23 | ||
JPS5857523U (ja) * | 1981-10-15 | 1983-04-19 | カルソニックカンセイ株式会社 | ラジエ−タ用冷却装置 |
JPH0777044A (ja) * | 1993-08-31 | 1995-03-20 | Caterpillar Inc | 低ノイズ冷却装置 |
JP2002054441A (ja) * | 2000-08-10 | 2002-02-20 | Komatsu Ltd | エンジン冷却装置 |
JP2002106489A (ja) * | 2000-09-28 | 2002-04-10 | Toyo Radiator Co Ltd | ファンのシール構造 |
JP2002201944A (ja) * | 2000-12-28 | 2002-07-19 | Toyo Radiator Co Ltd | 軸流ファン |
Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2884182A1 (fr) * | 2005-04-06 | 2006-10-13 | Faurecia Bloc Avant | Element de canalisation pour bloc avant de vehicule automobile, bloc avant et carenage associes. |
EP2000645A4 (en) * | 2006-03-29 | 2010-11-17 | Komatsu Utility Co Ltd | COOLING STRUCTURE FOR WORKING VEHICLE |
JP2007290688A (ja) * | 2006-03-29 | 2007-11-08 | Komatsu Utility Co Ltd | 作業車輌の冷却構造 |
US8137061B2 (en) | 2006-03-29 | 2012-03-20 | Komatsu Utility Co., Ltd. | Cooling structure for working vehicle |
EP2000645A2 (en) * | 2006-03-29 | 2008-12-10 | Komatsu Utility Co., Ltd. | Cooling structure for working vehicle |
US7762769B2 (en) | 2006-05-31 | 2010-07-27 | Robert Bosch Gmbh | Axial fan assembly |
US7794204B2 (en) | 2006-05-31 | 2010-09-14 | Robert Bosch Gmbh | Axial fan assembly |
EP1862675A3 (en) * | 2006-05-31 | 2008-01-02 | Robert Bosch GmbH | Axial fan assembly |
EP1890018A1 (de) * | 2006-08-10 | 2008-02-20 | Behr GmbH & Co. KG | Kühlvorrichtung für ein Kraftfahrzeug |
US9228317B2 (en) | 2007-08-31 | 2016-01-05 | Komatsu Ltd. | Cooling device and construction machine or working machine equipped with the same |
US9228320B2 (en) | 2007-08-31 | 2016-01-05 | Komatsu Ltd. | Cooling device and construction machine or working machine equipped with the same |
US9228318B2 (en) | 2007-08-31 | 2016-01-05 | Komatsu Ltd. | Cooling device and construction machine or working machine equipped with the same |
US9228319B2 (en) | 2007-08-31 | 2016-01-05 | Komatsu Ltd. | Cooling device and construction machine or working machine equipped with the same |
JP2010248990A (ja) * | 2009-04-15 | 2010-11-04 | Tcm Corp | 産業用車両のエンジン冷却装置 |
JP2012137029A (ja) * | 2010-12-27 | 2012-07-19 | Hitachi Constr Mach Co Ltd | 建設機械 |
JP2020060102A (ja) * | 2018-10-05 | 2020-04-16 | ミネベアミツミ株式会社 | 軸流ファン |
JP7134053B2 (ja) | 2018-10-05 | 2022-09-09 | ミネベアミツミ株式会社 | 軸流ファン |
CN114382582A (zh) * | 2022-01-07 | 2022-04-22 | 江西现代职业技术学院 | 一种汽车用具有防气体回流结构的散热装置及其方法 |
JP7439315B1 (ja) | 2023-03-16 | 2024-02-27 | 株式会社神鋼環境ソリューション | 筒状構造体 |
Also Published As
Publication number | Publication date |
---|---|
KR20070007123A (ko) | 2007-01-12 |
GB2427899B (en) | 2008-04-02 |
GB2427899A (en) | 2007-01-10 |
JPWO2005098213A1 (ja) | 2008-02-28 |
KR100824660B1 (ko) | 2008-04-24 |
US20070160468A1 (en) | 2007-07-12 |
CN1938502A (zh) | 2007-03-28 |
CN1938502B (zh) | 2011-06-15 |
JP4562726B2 (ja) | 2010-10-13 |
GB0619613D0 (en) | 2006-11-15 |
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