JPS50128201A - - Google Patents
Info
- Publication number
- JPS50128201A JPS50128201A JP50032858A JP3285875A JPS50128201A JP S50128201 A JPS50128201 A JP S50128201A JP 50032858 A JP50032858 A JP 50032858A JP 3285875 A JP3285875 A JP 3285875A JP S50128201 A JPS50128201 A JP S50128201A
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/08—Regulating by delivery pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/12—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by varying the length of stroke of the working members
- F04B49/123—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by varying the length of stroke of the working members by changing the eccentricity of one element relative to another element
- F04B49/128—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by varying the length of stroke of the working members by changing the eccentricity of one element relative to another element by changing the eccentricity of the cylinders, e.g. by moving a cylinder block
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
- F04B1/06—Control
- F04B1/07—Control by varying the relative eccentricity between two members, e.g. a cam and a drive shaft
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B2205/00—Fluid parameters
- F04B2205/08—Pressure difference over a throttle
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Pressure Circuits (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Control Of Fluid Gearings (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742413295 DE2413295B2 (de) | 1974-03-20 | 1974-03-20 | Regeleinrichtung fuer eine verstellbare pumpe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS50128201A true JPS50128201A (ja) | 1975-10-09 |
Family
ID=5910565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50032858A Pending JPS50128201A (ja) | 1974-03-20 | 1975-03-18 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3959969A (ja) |
| JP (1) | JPS50128201A (ja) |
| CH (1) | CH593429A5 (ja) |
| DE (1) | DE2413295B2 (ja) |
| FR (1) | FR2264988B1 (ja) |
| GB (1) | GB1469355A (ja) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2461897A1 (de) * | 1974-12-31 | 1976-07-08 | Bosch Gmbh Robert | Regeleinrichtung fuer eine pumpe |
| US4157233A (en) * | 1975-07-04 | 1979-06-05 | Daikin Kogyo Co., Ltd. | Variable delivery hydraulic pump |
| US4072442A (en) * | 1975-07-04 | 1978-02-07 | Takeshi Horiuchi | Variable delivery hydraulic pump |
| US4123907A (en) * | 1977-04-19 | 1978-11-07 | Caterpillar Tractor Co. | Hydraulic system having selective simultaneous pressure and flow control |
| DE2723074A1 (de) * | 1977-05-21 | 1978-11-30 | Bosch Gmbh Robert | Verdraengermaschine mit einem druckregler |
| US4275997A (en) * | 1979-08-09 | 1981-06-30 | Parker-Hannifin Corporation | Hydraulic pump with proportional pressure controller |
| DE3044144A1 (de) * | 1980-11-24 | 1982-09-09 | Linde Ag, 6200 Wiesbaden | Hydrostatisches antriebssystem mit einer einstellbaren pumpe und mehreren verbrauchern |
| DE3200126A1 (de) * | 1982-01-05 | 1983-07-14 | Mannesmann Rexroth GmbH, 8770 Lohr | Regeleinrichtung fuer eine verstellpumpe |
| DE3605140A1 (de) * | 1986-02-18 | 1987-08-20 | Rexroth Mannesmann Gmbh | Aus mehreren ventileinheiten bestehender steuerblock fuer mehrere hydraulische antriebe, insbesondere gabelstapler |
| SE459686B (sv) * | 1986-10-13 | 1989-07-24 | Akermans Verkstad Ab | Foerfarande och anordning foer aendring av det av pumpsystemet maximalt aastadkombara hydraularbetstrycket i en graevmaskin |
| US5133644A (en) * | 1991-01-17 | 1992-07-28 | Halliburton Company | Multi-pressure compensation of variable displacement pump |
| DE4135277C2 (de) * | 1991-10-25 | 1994-12-22 | Rexroth Mannesmann Gmbh | Regeleinrichtung für eine verstellbare Hydraulikpumpe |
| JP3562657B2 (ja) * | 1994-09-14 | 2004-09-08 | 株式会社小松製作所 | 可変容量油圧ポンプの容量制御装置 |
| PT102285A (pt) * | 1999-04-08 | 2000-10-31 | Fernando Augusto Baptista | Dispositivos de controlo de uma transmissao hidrostatica |
| DE10014045B4 (de) | 2000-03-23 | 2005-05-25 | Uraca Pumpenfabrik Gmbh & Co Kg | Druckwasserversorgung |
| DE112007001972A5 (de) * | 2006-09-14 | 2009-05-28 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Hydraulisches System zur Zufuhr eines Hydraulikfluids zu einem Verbraucher |
| DE102021108081B4 (de) | 2021-03-30 | 2023-02-02 | Andreas Lupold Hydrotechnik Gmbh | Vorrichtung zum Regeln einer Hydraulikpumpe oder eines Hydraulikmotors |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2416860A (en) * | 1943-05-08 | 1947-03-04 | Hydraulic Dev Corp Inc | Remote control for hydraulic systems |
| US2526835A (en) * | 1946-10-18 | 1950-10-24 | Hpm Dev Corp | Hydraulic motor control |
| US2867091A (en) * | 1955-12-07 | 1959-01-06 | British Messier Ltd | Hydraulic systems |
| DE1801135A1 (de) * | 1968-10-04 | 1970-04-16 | Maschf Augsburg Nuernberg Ag | Zylinderdeckel fuer fluessigkeitsgekuehlte Brennkraftmaschinen |
-
1974
- 1974-03-20 DE DE19742413295 patent/DE2413295B2/de not_active Ceased
-
1975
- 1975-02-27 CH CH248175A patent/CH593429A5/xx not_active IP Right Cessation
- 1975-03-17 US US05/559,361 patent/US3959969A/en not_active Expired - Lifetime
- 1975-03-18 JP JP50032858A patent/JPS50128201A/ja active Pending
- 1975-03-18 GB GB1131875A patent/GB1469355A/en not_active Expired
- 1975-03-20 FR FR7508678A patent/FR2264988B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2413295B2 (de) | 1978-02-02 |
| DE2413295A1 (de) | 1975-10-02 |
| GB1469355A (en) | 1977-04-06 |
| FR2264988A1 (ja) | 1975-10-17 |
| CH593429A5 (ja) | 1977-11-30 |
| FR2264988B1 (ja) | 1980-05-30 |
| US3959969A (en) | 1976-06-01 |