CN103615645A - Oil filling machine and method of filling construction elevator with lubricating oil - Google Patents
Oil filling machine and method of filling construction elevator with lubricating oil Download PDFInfo
- Publication number
- CN103615645A CN103615645A CN201310550165.1A CN201310550165A CN103615645A CN 103615645 A CN103615645 A CN 103615645A CN 201310550165 A CN201310550165 A CN 201310550165A CN 103615645 A CN103615645 A CN 103615645A
- Authority
- CN
- China
- Prior art keywords
- oil
- lubricators
- storage tank
- gas
- lubricant oil
- Prior art date
- 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
Images
Landscapes
- Types And Forms Of Lifts (AREA)
Abstract
Disclosed are an oil filling machine and a method of filling a construction elevator with lubricating oil. The oil filling machine comprises a mounting base (12), a lubricating oil storage tank (1), at least one oil gun (16), a gas storage tank (5), an inflating pump (6), a power source (9), and an electric control system (10) of the power source (9). The lubricating oil storage tank (1) is fixed on the mounting base (12). Each oil gun (16) is connected to the bottom of the lubricating oil storage tank (1) through a pipe. The gas storage tank (5) is fixed on the mounting base (12) and communicated with the lubricating oil storage tank (1). The inflating pump (6) connected with the gas storage tank (5) is fixed on the mounting base (12). When the oil filling machine is used to add lubricating oil to a lifting rack and upper and lower guide cylindrical faces of the construction elevator, the oil filling machine is moved into a cage of the elevator, the oil guns (16) are fixed on the cage and aligned with the lifting rack and the upper and lower guide cylindrical faces to be oiled, the inflating pump (6) and the cage of the construction elevator are started, and the lifting rack and the upper and lower guide cylindrical faces are oiled during top-down motion of the cage.
Description
Technical field
The present invention relates to oil filling device technique field, especially relate to a kind of engineering machinery lubricant oil injecting systems; The invention still further relates to the correction oil injection method of this automatic oiling machine.
Background technique
Engineering machinery is widely used in the engineering fields such as building, water conservancy, electric power, road, mine, harbour and national defence, and the field construction environmental work of being everlasting needs regularly or aperiodically the lubricating point of engineering machinery to be carried out to charging-up lubricant oil.For example, lift is conventional construction machinery equipment, often needs the position charging-up lubricant oils such as lifter rack, upper and lower guide cylinder face to maintain.Prior art be generally artificial requirement-based will be to lubricating point, annotate one by one lubricated, this mode efficiency is low, labor intensity is large, by oil mass entirely with sensation, smear inequality, club be stained with the lubricant oil people that provokes also no climbing to filling-up area just likely part come off, thereby or filling-up area because applying amount partly comes off too much, cause waste, rule of thumb estimate, because of the oiling mode that adopts this tradition to fall behind, approximately have 50% lubricant oil to waste because coming off.And the lubricant oil of filling has corrosivity, can affect filling personnel's health, especially to high-altitude construction equipment, also have potential safety hazard, general workman is reluctant manually to annotate, and makes lubricating point often in lacking lubricant oil state, affect the normal use of engineering machinery, shortened working life.
Summary of the invention
For overcoming the deficiencies in the prior art, on the one hand, the invention provides that a kind of efficiency is high, waste less, labor intensity is little, a plurality of filling-up areas are the Lubricators of automatically quantitative charging-up lubricant oils simultaneously.
In order to solve aforementioned technical problem, the present invention is achieved through the following technical solutions: a kind of Lubricators, for by the distribution of lubrication oil in lubricant oil storage tank to each lubricating point, at least there is fitting seat; Be fixed on the lubricant oil storage tank on described fitting seat; At least one the grease gun being connected by pipeline with described lubricant oil tank bottom; Be fixed on the gas holder that described fitting seat upper top is communicated with the top of described lubricant oil storage tank by pipeline; Be fixed on described fitting seat by pipeline and the tank connected gas-filled pump of described gas storage; The power supply and the electric control system thereof that are electrically connected to described gas-filled pump.
As one of improvement project of the present invention, Lubricators provided by the invention, the top of described gas holder also has gas pressure regulator, and the electrical signal of described gas pressure regulator is electrically connected to described electric control system, controls the start and stop of described gas-filled pump.
As two of improvement project of the present invention, Lubricators provided by the invention, has pressure regulator valve on the pipeline that described lubricant oil storage tank is communicated with gas holder.
As three of improvement project of the present invention, Lubricators provided by the invention, the bottom of the fitting seat of described Lubricators has at least three rollers, and described fitting seat has handle.
As four of improvement project of the present invention, Lubricators provided by the invention, the power supply being electrically connected to described gas-filled pump is lithium cell, described electric control system has charging unit.
As five of improvement project of the present invention, Lubricators provided by the invention, also has the oiling seat for fixing described grease gun.
On the basis of improvement project five, Lubricators provided by the invention, described oiling seat at least has the positioning rod being fixedly connected with the oil inlet pipe of described grease gun; Be detachably connected on the fixed base on described positioning rod, described fixed base have for lock the first lock screw that oiling seat is connected with external stability joint or bolt with for locking the second lock screw or the bolt being connected with positioning rod.
As six of improvement project of the present invention, Lubricators provided by the invention, the bottom oil outlet of the lubricant oil storage tank of described Lubricators is also connected with outlet valve, the outlet of described outlet valve has at least one minute oil circuit, an at least one described minute oil circuit has shunt, the oil inlet pipe of grease gun has oil intake nozzle, and a minute oil circuit for shunt is connected by flexible pipe with described oil intake nozzle.
On the other hand, the present invention also provides a kind of method of building hoist charging-up lubricant oil, can complete rapidly, safely, efficiently the oil filling of lift lifter rack, upper and lower guide cylinder face, saves lubricant oil.
In order to solve the problems of the technologies described above, the method for a kind of lift charging-up lubricant oil provided by the invention, is used Lubricators to the lifter rack of building hoist, upper and lower guide cylinder face charging-up lubricant oil, and described Lubricators at least has fitting seat; Be fixed on the lubricant oil storage tank on described fitting seat; The grease gun that at least one is connected by pipeline with described lubricant oil tank bottom; Be fixed on the gas holder that described fitting seat upper top is communicated with the top of described lubricant oil storage tank by pipeline; Be fixed on described fitting seat by pipeline and the tank connected gas-filled pump of described gas storage; The power supply and the electric control system thereof that are electrically connected to described gas-filled pump, while using Lubricators to lifter rack, upper and lower guide cylinder face charging-up lubricant oil, described Lubricators is moved in the cage of building hoist, grease gun is fixed on cage, aligning needs the lifter rack of oiling, upper and lower guide cylinder face, start the cage of gas-filled pump and building hoist, along with moving up and down of construction elevator cage, complete the oiling to lifter rack, upper and lower guide cylinder face.
Scheme as a further improvement on the present invention, the method of building hoist charging-up lubricant oil provided by the invention, the bottom of the lubricant oil storage tank of described Lubricators is connected with at least one minute oil circuit, an at least one described minute oil circuit has shunt, the oil inlet pipe of grease gun has oil intake nozzle, a minute oil circuit for shunt is connected by flexible pipe with described oil intake nozzle, described oil inlet pipe comprises the U-shaped oil inlet pipe with two grease guns and the arc oil inlet pipe with three grease guns, described U-shaped oil inlet pipe is for the oiling of lifter rack, described arc oil inlet pipe is for the oiling of upper and lower guide cylinder face.
In the situation that not conflicting, aforementioned improved scheme can be implemented alone or in combination.
The beneficial effect that the present invention brings: Lubricators provided by the invention, Lubricators integral installation is on fitting seat, and convenient in carrying is flexible; Lubricant oil storage tank, under gas pressure, simultaneously to many places supplying lubricating oil, can complete oiling by shunting quickly; During to the lifter rack of lift, upper and lower guide cylinder face charging-up lubricant oil, described Lubricators is pushed in the cage of lift, grease gun is fixed on cage, aligning needs the lifter rack of oiling, upper and lower guide cylinder face, start the cage of gas-filled pump and lift, along with moving up and down of elevator craning cage, complete the oiling to lifter rack, upper and lower guide cylinder face, can complete quickly and safely oiling.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, forms the application's a part, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of embodiment's Lubricators;
Fig. 2 is the plan structure schematic diagram of Fig. 1;
Fig. 3 is embodiment's arc oil inlet pipe and oiling stand structure schematic diagram;
Fig. 4 is the plan structure schematic diagram of Fig. 3;
Fig. 5 is the U-shaped oil inlet pipe of embodiment and oiling stand structure schematic diagram.
Embodiment
Lubricators as shown in Figure 1 and Figure 2, for by the distribution of lubrication oil in lubricant oil storage tank 1 to each lubricating point of engineering machinery, Lubricators has fitting seat 12; Lubricant oil storage tank 1 is fixed on described fitting seat 12; The bottom oil outlet of the lubricant oil storage tank 1 of Lubricators is connected with outlet valve 2, and the outlet of described outlet valve 2 has oil circuit outlet in four minutes; Oil circuit outlet in four minutes can connect respectively grease gun 16(referring to Fig. 3 and Fig. 5 by flexible pipe), also oil circuit outlet in one or more minute can be connected to shunt 3 by flexible pipe, a minute oil circuit for shunt 3 is connected by flexible pipe with grease gun 16 again.Lubricators also has for the fixing oiling seat of grease gun 16.Gas holder 5 is fixed on described fitting seat 12, gas holder 5 tops are provided with gas pressure regulator 7, the top of gas holder 5 is communicated with the top of described lubricant oil storage tank 1 by pipeline, on the pipeline that described lubricant oil storage tank 1 is communicated with gas holder 5, have pressure regulator valve 8, pressure regulator valve 8 plays stable lubricant oil storage tank 1 internal air pressure in a setting value, gas-filled pump 6 is fixed on described fitting seat 12, and gas-filled pump 6 gas outlets are connected with the suction port of described gas holder 5 by pipeline, lithium cell power supply 9 and electric control system 10 thereof are electrically connected to described gas-filled pump 6, the electrical signal of gas pressure regulator 7 is electrically connected to described electric control system 10, according to the interior gas pressure scope of gas holder 5 is set, control the start and stop of described gas-filled pump 6, when gas pressure regulator 7 detects the interior gas pressure of gas holder 5 lower than setting value, electric control system 10 is controlled gas-filled pump 6 and is started, when detecting the interior gas pressure of gas holder 5, gas pressure regulator 7 reaches while setting value, electric control system 10 is controlled gas-filled pump 6 and is shut down, within the interior gas pressure of control gas holder 5 is stabilized in setting range, electric control system 10 has charging unit, gas holder 5, gas-filled pump 6, gas pressure regulator 7, lithium cell power supply 9 and electric control system 10 thereof are enclosed in a closed box 11, can prevent dust and make outward appearance more attractive in appearance.Arc oil inlet pipe and oiling seat as shown in Figure 3 and Figure 4, three grease guns 16 are distributed on arc oil inlet pipe 15, arc oil inlet pipe 15 has oil intake nozzle 4, a minute oil circuit for shunt 3 is connected by flexible pipe with described oil intake nozzle 4, positioning rod 14 is fixedly connected on arc oil inlet pipe 15, fixed base 13 is detachably connected on positioning rod 14, fixed base 13 have for lock the first lock screw 13a that oiling seat is connected with external stability joint with for locking the second lock screw 13b being connected with positioning rod 14.U-shaped oil inlet pipe and oiling seat as shown in Figure 5, two grease guns 16 are distributed on U-shaped oil inlet pipe 15, U-shaped oil inlet pipe 15 has oil intake nozzle 4, a minute oil circuit for shunt 3 is connected by flexible pipe with described oil intake nozzle 4, positioning rod 14 is fixedly connected on U-shaped oil inlet pipe 15, fixed base 13 is detachably connected on positioning rod 14, fixed base 13 have for lock the first lock screw 13a that oiling seat is connected with external stability joint with for locking the second lock screw 13b being connected with positioning rod 14.
When the present embodiment Lubricators is used for lift to lifter rack, upper and lower guide cylinder face charging-up lubricant oil, described Lubricators is pushed in the cage of lift, a plurality of fixed bases 13 and grease gun 16 are fixed on cage, select the oil gun of U-shaped oil inlet pipe 15 structures to aim at and need the lifter rack of oiling, select the oil gun of arc oil inlet pipe structure to aim at upper and lower guide cylinder face, start the cage of gas-filled pump 6 and lift, along with moving up and down of elevator craning cage, complete the oiling to lifter rack, upper and lower guide cylinder face.Changed the inconvenience that artificial senior engineer's oiling brings, improved effect, oiling operation is also safer.
Obviously, the invention is not restricted to above preferred implementation, also can in the spirit of the claims in the present invention and specification restriction, carry out conversion and the improvement of various ways, can solve same technical problem, and obtain the technique effect of expection, therefore do not repeat.Those of ordinary skill in the art can be from content disclosed by the invention directly or all schemes of associating, as long as within the spirit limiting in claim, also belong to protection scope of the present invention.
Claims (10)
1. a Lubricators, for by the distribution of lubrication oil in lubricant oil storage tank (1) to each lubricating point, it is characterized in that: at least there is fitting seat (12); Be fixed on the lubricant oil storage tank (1) on described fitting seat (12); At least one the grease gun (16) being connected by pipeline with described lubricant oil storage tank (1) bottom; Be fixed on the gas holder (5) that described fitting seat (12) upper top is communicated with the top of described lubricant oil storage tank (1) by pipeline; Be fixed on the upper gas-filled pump (6) being connected with described gas holder (5) by pipeline of described fitting seat (12); The power supply (9) being electrically connected to described gas-filled pump (6) and electric control system (10) thereof.
2. Lubricators according to claim 1, it is characterized in that: the top of described gas holder (5) also has gas pressure regulator (7), the electrical signal of described gas pressure regulator (7) is electrically connected to described electric control system (10), controls the start and stop of described gas-filled pump (6).
3. Lubricators according to claim 1, is characterized in that: on the pipeline that described lubricant oil storage tank (1) is communicated with gas holder (5), have pressure regulator valve (8).
4. Lubricators according to claim 1, is characterized in that: the bottom of described fitting seat (12) has at least three rollers, and described fitting seat (12) has handle.
5. Lubricators according to claim 1, is characterized in that: the power supply being electrically connected to described gas-filled pump (6) is lithium cell, and described electric control system (10) has charging unit.
6. Lubricators according to claim 1, is characterized in that: described Lubricators also has the oiling seat for fixing described grease gun (16).
7. Lubricators according to claim 6, is characterized in that: described oiling seat at least has the positioning rod (14) being fixedly connected with the oil inlet pipe (15) of described grease gun (16); Be detachably connected on the fixed base (13) on described positioning rod (14), described fixed base (13) has the first lock screw or the bolt (13a) and the second lock screw or the bolt (13b) that are connected with positioning rod (14) for locking being connected with external stability joint for locking oiling seat.
8. Lubricators according to claim 1, it is characterized in that: the bottom oil outlet of the lubricant oil storage tank (1) of described Lubricators is also connected with outlet valve (2), the outlet of described outlet valve (2) has at least one minute oil circuit, an at least one described minute oil circuit has shunt (3), the oil inlet pipe (15) of grease gun (16) has oil intake nozzle (4), and a minute oil circuit for shunt (3) is connected by flexible pipe with described oil intake nozzle (4).
9. a method for building hoist charging-up lubricant oil, is used Lubricators to the lifter rack of building hoist, upper and lower guide cylinder face charging-up lubricant oil, it is characterized in that: described Lubricators at least has fitting seat (12); Be fixed on the lubricant oil storage tank (1) on described fitting seat (12); The grease gun (16) that at least one is connected by pipeline with described lubricant oil storage tank (1) bottom; Be fixed on the gas holder (5) that described fitting seat (12) upper top is communicated with the top of described lubricant oil storage tank (1) by pipeline; Be fixed on the upper gas-filled pump (6) being connected with described gas holder (5) by pipeline of described fitting seat (12); The power supply (9) being electrically connected to described gas-filled pump (6) and electric control system (10) thereof, while using Lubricators to lifter rack, upper and lower guide cylinder face charging-up lubricant oil, described Lubricators is moved in the cage of building hoist, grease gun (16) is fixed on cage, aligning needs the lifter rack of oiling, upper and lower guide cylinder face, start the cage of gas-filled pump (6) and building hoist, along with moving up and down of construction elevator cage, complete the oiling to lifter rack, upper and lower guide cylinder face.
10. the method for building hoist charging-up lubricant oil according to claim 9, it is characterized in that: the bottom of the lubricant oil storage tank (1) of described Lubricators is connected with at least one minute oil circuit, an at least one described minute oil circuit has shunt (3), the oil inlet pipe (15) of grease gun (16) has oil intake nozzle (4), a minute oil circuit for shunt (3) is connected by flexible pipe with described oil intake nozzle (4), described oil inlet pipe (15) comprises the U-shaped oil inlet pipe with two grease guns (16) and the arc oil inlet pipe with three grease guns (16), described U-shaped oil inlet pipe is for the oiling of lifter rack, described arc oil inlet pipe is for the oiling of upper and lower guide cylinder face.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310550165.1A CN103615645A (en) | 2013-11-08 | 2013-11-08 | Oil filling machine and method of filling construction elevator with lubricating oil |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310550165.1A CN103615645A (en) | 2013-11-08 | 2013-11-08 | Oil filling machine and method of filling construction elevator with lubricating oil |
Publications (1)
Publication Number | Publication Date |
---|---|
CN103615645A true CN103615645A (en) | 2014-03-05 |
Family
ID=50166356
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310550165.1A Pending CN103615645A (en) | 2013-11-08 | 2013-11-08 | Oil filling machine and method of filling construction elevator with lubricating oil |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103615645A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104964152A (en) * | 2015-07-07 | 2015-10-07 | 赵明 | High-rise building construction hoist oiling pump |
CN108953960A (en) * | 2018-09-10 | 2018-12-07 | 安徽恒辉机械有限公司 | A kind of high pressure oiling equipment convenient for adjusting |
CN109654358A (en) * | 2018-12-22 | 2019-04-19 | 盐城市元石油化工有限公司 | A kind of oil feeding device of reciprocating compressor |
CN112374327A (en) * | 2020-12-08 | 2021-02-19 | 山西建筑工程集团有限公司 | Construction elevator guide rail lubricating arrangement of adjustable interval |
CN114590767A (en) * | 2022-03-24 | 2022-06-07 | 济南欧迪美特流体控制设备有限公司 | Novel liquid quantitative filling device |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2195679Y (en) * | 1994-03-22 | 1995-04-26 | 魏政同 | Central lubrication device for machines and vehicles |
CN2619135Y (en) * | 2003-04-22 | 2004-06-02 | 郭永明 | Automatic filler for lubricant |
US20090071755A1 (en) * | 2007-09-13 | 2009-03-19 | Chi-Chang Hsiao | Pneumatic lubricating system for exerciser |
CN202532140U (en) * | 2012-04-23 | 2012-11-14 | 龚林 | Automatic lubricating device for construction machinery |
CN202643041U (en) * | 2012-02-17 | 2013-01-02 | 冯吉茹 | Construction hoist guide-rail lubricating grease spraying apparatus |
CN202733388U (en) * | 2012-07-14 | 2013-02-13 | 马鞍山市博威液压机械制造有限责任公司 | Energy accumulation type lubricating oil refueling trolley |
CN203585769U (en) * | 2013-11-08 | 2014-05-07 | 长沙鑫诚机械制造有限公司 | Oiling machine |
-
2013
- 2013-11-08 CN CN201310550165.1A patent/CN103615645A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2195679Y (en) * | 1994-03-22 | 1995-04-26 | 魏政同 | Central lubrication device for machines and vehicles |
CN2619135Y (en) * | 2003-04-22 | 2004-06-02 | 郭永明 | Automatic filler for lubricant |
US20090071755A1 (en) * | 2007-09-13 | 2009-03-19 | Chi-Chang Hsiao | Pneumatic lubricating system for exerciser |
CN202643041U (en) * | 2012-02-17 | 2013-01-02 | 冯吉茹 | Construction hoist guide-rail lubricating grease spraying apparatus |
CN202532140U (en) * | 2012-04-23 | 2012-11-14 | 龚林 | Automatic lubricating device for construction machinery |
CN202733388U (en) * | 2012-07-14 | 2013-02-13 | 马鞍山市博威液压机械制造有限责任公司 | Energy accumulation type lubricating oil refueling trolley |
CN203585769U (en) * | 2013-11-08 | 2014-05-07 | 长沙鑫诚机械制造有限公司 | Oiling machine |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104964152A (en) * | 2015-07-07 | 2015-10-07 | 赵明 | High-rise building construction hoist oiling pump |
CN108953960A (en) * | 2018-09-10 | 2018-12-07 | 安徽恒辉机械有限公司 | A kind of high pressure oiling equipment convenient for adjusting |
CN109654358A (en) * | 2018-12-22 | 2019-04-19 | 盐城市元石油化工有限公司 | A kind of oil feeding device of reciprocating compressor |
CN112374327A (en) * | 2020-12-08 | 2021-02-19 | 山西建筑工程集团有限公司 | Construction elevator guide rail lubricating arrangement of adjustable interval |
CN112374327B (en) * | 2020-12-08 | 2022-04-22 | 山西建筑工程集团有限公司 | Construction elevator guide rail lubricating arrangement of adjustable interval |
CN114590767A (en) * | 2022-03-24 | 2022-06-07 | 济南欧迪美特流体控制设备有限公司 | Novel liquid quantitative filling device |
CN114590767B (en) * | 2022-03-24 | 2023-10-24 | 济南欧迪美特流体控制设备有限公司 | Liquid quantitative filling device |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103615645A (en) | Oil filling machine and method of filling construction elevator with lubricating oil | |
CN203269273U (en) | Lubricating grease painting device for guide rail of construction lifting machine | |
CN203585769U (en) | Oiling machine | |
CN203892851U (en) | Intelligent dry-oil and oil-mist lubricating system | |
CN209054318U (en) | A kind of printing equipment centralized lubrication device | |
CN202643041U (en) | Construction hoist guide-rail lubricating grease spraying apparatus | |
CN104348240B (en) | Oxyhydrogen machine energy-saving current voltage stabilizing auxiliary system | |
CN213065484U (en) | Automatic lubricating device for track | |
CN205723082U (en) | Transformer station portable oil filter oil strain and equipment recharging oil device | |
CN211838608U (en) | Automatic electrostatic painting equipment of DISK | |
CN209879321U (en) | Centralized oil supply device of fracturing unit | |
CN201982937U (en) | Centralized lubricating system of coal mining machine | |
CN204213600U (en) | A kind of Interated lubricating device for pumping unit | |
CN104197179A (en) | Multipoint automatic oil filler of railway turnout | |
CN204300667U (en) | A kind of railway switch multiple spot self oil feeder | |
CN207166217U (en) | A kind of power source protective module of the fire extinguishing system of monitoring in real time | |
CN205716371U (en) | A kind of three arm rock drilling jumbo rock drill oil mist systems | |
CN202768316U (en) | Flow limiting oil pump with mutual inductor | |
CN101769415B (en) | Automatic grease injection device of shield machine segment conveyor | |
CN205350804U (en) | Novel solar energy plunger pump device | |
CN203375151U (en) | Automatic oiling system of air hammer | |
CN202532140U (en) | Automatic lubricating device for construction machinery | |
CN203877693U (en) | Multi-type centralized lubricating system used for construction elevator | |
CN203979846U (en) | A kind of lubricating oil tank, hydraulic system and Lubricating-oil Station | |
CN220386876U (en) | High-efficient even automatic oil spout lubricating arrangement |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140305 |