CN109139619A - A kind of power circuit breaker hydraulic mechanism hydraulic oil depassing unit - Google Patents
A kind of power circuit breaker hydraulic mechanism hydraulic oil depassing unit Download PDFInfo
- Publication number
- CN109139619A CN109139619A CN201811147127.0A CN201811147127A CN109139619A CN 109139619 A CN109139619 A CN 109139619A CN 201811147127 A CN201811147127 A CN 201811147127A CN 109139619 A CN109139619 A CN 109139619A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- oil
- reserve tank
- fuel reserve
- hydraulic
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/04—Special measures taken in connection with the properties of the fluid
- F15B21/041—Removal or measurement of solid or liquid contamination, e.g. filtering
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/04—Special measures taken in connection with the properties of the fluid
- F15B21/044—Removal or measurement of undissolved gas, e.g. de-aeration, venting or bleeding
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
- H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
- H01H33/34—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator hydraulic
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a kind of power circuit breaker hydraulic mechanism hydraulic oil depassing units, including supporting mechanism, rabbling mechanism and purification mechanism, the top of supporting mechanism is equipped with rabbling mechanism, the top of rabbling mechanism is equipped with purification mechanism, the present invention tilts convenient for generating fuel reserve tank, convenient for the oil inside fuel reserve tank is discharged from oil outlet, the hydraulic oil acquisition time that shortens that treated, keep the collection of hydraulic oil more convenient and thorough, improve collection efficiency, reduce the labor intensity of staff, by being provided with cleaning brush and filter screen, by being cleaned to filtered substance, it is avoided to result in blockage strainer, influence exhaust effect, increase the smoothness of the conveying of discharge gas, it ensure that transport gas velocity, by being equipped with purifying box, convenient for being filtered to discharge gas, it avoids impurity and peculiar smell from being discharged in atmosphere and causes dirt Dye.
Description
Technical field
The present invention relates to breaker technical field, in particular to a kind of power circuit breaker hydraulic mechanism hydraulic oil degasification dress
It sets.
Background technique
For the hydraulic oil of the hydraulic mechanism of breaker when working long hours, inside can incorporate some gases, when in use, need
It is purged, existing hydraulic oil depassing unit structure is inflexible, is not easy to that fuel reserve tank is made to generate inclination, is not easy to make to store up
The oil of fuel tank internal is discharged from oil outlet, the hydraulic oil acquisition time that extends that treated, and the collection of hydraulic oil can not be made more square
Just and thoroughly, collection efficiency is reduced, increases the labor intensity of staff, do not can avoid gaseous impurity and strainer is caused to block up
Plug, influences exhaust effect, reduces the smoothness of the conveying of discharge gas, not can guarantee transport gas velocity, can not be to row
Gas is filtered out, and impurity and peculiar smell are discharged in atmosphere and pollute.
Summary of the invention
The object of the invention is that providing a kind of power circuit breaker hydraulic mechanism hydraulic oil to solve the above-mentioned problems
Depassing unit solves the problems, such as of the existing technology.
To solve the above-mentioned problems, the present invention provides a kind of technical solutions:
A kind of power circuit breaker hydraulic mechanism hydraulic oil depassing unit, including supporting mechanism, rabbling mechanism and purification mechanism, it is described
The top of supporting mechanism is equipped with rabbling mechanism, and the top of the rabbling mechanism is equipped with purification mechanism, the supporting mechanism by supporting leg,
Support frame, the first support beam, the second support beam, support rod and hydraulic cylinder composition, the bottom of the support frame is equidistantly fixed
Be connected with supporting leg, one end of the inside of the support frame is fixedly connected with the first support beam, the inside of the support frame it is another
One end is fixedly connected with the second support beam, and the top of first support beam is symmetrically fixedly connected with support rod, and described
The top of two support beams is symmetrically fixedly connected with hydraulic cylinder, and the rabbling mechanism is by fuel reserve tank, the first connecting plate, the second connection
Plate, oil outlet, electric boiling plate, drive rod, stirring main shaft, stirring split axle, support plate, stirring motor, drive pulley, transmission skin
Belt wheel, headstock, strainer, worm gear, fixed strut, worm screw and cleaning brush composition, the fuel reserve tank bottom is close to the one of hydraulic cylinder
End is fixedly connected with the first connecting plate, and the fuel reserve tank bottom is fixedly connected with the second connecting plate close to one end of support rod.
Preferably, the top of the support rod and the second connecting plate are rotatablely connected, the top of the hydraulic cylinder and first
Connecting plate rotation connection, the inner wall of the fuel reserve tank are inlaid with electric boiling plate, and the inner rotation of the fuel reserve tank is connected with transmission
Bar, the outside of the drive rod are equidistantly fixedly connected with several stirring main shafts, and one end of the fuel reserve tank is fixedly connected with branch
Fagging is fixedly connected with headstock at the top of the support plate, and the inside of the headstock is fixedly connected with stirring motor, described
The output end of stirring motor is fixedly connected with drive pulley, and one end of the drive rod is pierced by from fuel reserve tank and extends to power
One end of the inside of case, the drive rod insertion headstock is fixedly connected with driving pulley, the driving pulley and active
Belt pulley is sequentially connected by belt, and the inside of the fuel reserve tank is fixedly connected with fixed strut, the outside of the drive rod and
It is fixedly connected with worm gear immediately below fixed strut, worm screw, the worm screw are rotatably connected in the middle part of the fixed strut
Connection is engaged with worm gear, and the cleaning brush of triangular structure is fixedly connected at the top of the worm screw.
Preferably, the top of the oil storage chamber interior wall and be located at cleaning brush right above be fixedly connected with strainer, it is described
Strainer is slidably connected with cleaning brush, and the top of the fuel reserve tank is equipped with oil inlet, and the top of the oil inlet is equipped with solenoid valve, institute
The side for stating oil inlet is equipped with oil pump, and the oil pump output end connect with solenoid valve by oil pipe, the purification mechanism by air pump,
Purifying box, Rose Box, oil gas filter core, degasification tank and active carbon form, and are fixedly connected with air pump at the top of the fuel reserve tank, described
The top of fuel reserve tank is fixedly connected with purifying box far from one end of oil pump, is fixedly connected with filtering at the top of the purification chamber interior wall
Case, the inside of the Rose Box are fixedly connected with oil gas filter core, and the bottom of the purification chamber interior wall is fixedly connected with degasification tank, institute
The inside for stating degasification tank is equipped with active carbon, and the degasification tank is connect with Rose Box by air hose.
Preferably, the top of the fuel reserve tank and be located at strainer top be equipped with gas vent, the output end of the air pump
It is connect by air hose with gas vent.
Preferably, the bottom of the fuel reserve tank is equipped with oil outlet close to one end of support rod.
Preferably, the outside of the stirring main shaft is equidistantly fixedly connected with several stirring split axles.
Preferably, the diameter of the drive pulley is driving pulley half.
Preferably, the bottom of the oil outlet is equipped with oil transportation conduit.
Beneficial effects of the present invention: structure of the invention is compact, by being provided with supporting mechanism, in hydraulic cylinder and support rod
Under effect, convenient for making fuel reserve tank generate inclination, convenient for the oil inside fuel reserve tank is discharged from oil outlet, the liquid that shortens that treated
Pressure oil acquisition time keeps the collection of hydraulic oil more convenient and thoroughly, improves collection efficiency, the labour for reducing staff is strong
Degree by cleaning to filtered substance, avoids it from resulting in blockage strainer by being provided with cleaning brush and filter screen,
Exhaust effect is influenced, the smoothness of the conveying of discharge gas is increased, ensure that transport gas velocity, by being equipped with purifying box,
Convenient for being filtered to discharge gas, avoids impurity and peculiar smell from being discharged in atmosphere and pollute.
Detailed description of the invention:
Detailed description will be given by the following detailed implementation and drawings by the present invention for ease of explanation,.
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the top view of support frame of the present invention；
Fig. 3 is driving pulley of the present invention and drive pulley connection figure；
Fig. 4 is enlarged drawing at A of the present invention.
In figure: 1- supporting mechanism, 2- rabbling mechanism, 3- purification mechanism, 4- supporting leg, 5- support frame, the first support beam of 6-,
The second support beam of 7-, 8- support rod, 9- hydraulic cylinder, 10- fuel reserve tank, the first connecting plate of 11-, the second connecting plate of 12-, 13- go out
Hydraulic fluid port, 14- electric boiling plate, 15- drive rod, 16- stirring main shaft, 17- stir split axle, 18- support plate, 19- stirring motor, 20-
Drive pulley, 21- driving pulley, 22- headstock, 23- oil pump, 24- oil inlet, 25- solenoid valve, 26- strainer, 27- snail
Wheel, 28- fixed strut, 29- worm screw, 30- cleaning brush, 31- air pump, 32- purifying box, 33- Rose Box, 34- oil gas filter core, 35-
Degasification tank, 36- active carbon.
Specific embodiment:
As shown in Figs 1-4, present embodiment uses following technical scheme: a kind of power circuit breaker hydraulic mechanism hydraulic oil removes
The top of device of air, including supporting mechanism 1, rabbling mechanism 2 and purification mechanism 3, the supporting mechanism 1 is equipped with rabbling mechanism 2, institute
The top for stating rabbling mechanism 2 is equipped with purification mechanism 3, and the supporting mechanism 1 is by supporting leg 4, support frame 5, the first support beam 6, the
Two support beams 7, support rod 8 and hydraulic cylinder 9 form, and the bottom of the support frame 5 is equidistantly fixedly connected with supporting leg 4, the branch
One end of the inside of support frame 5 is fixedly connected with the first support beam 6, and the other end of the inside of the support frame 5 is fixedly connected with
Second support beam 7, the top of first support beam 6 are symmetrically fixedly connected with support rod 8, second support beam 7
Top be symmetrically fixedly connected with hydraulic cylinder 9, the rabbling mechanism 2 is by fuel reserve tank 10, the first connecting plate 11, the second connecting plate
12, oil outlet 13, electric boiling plate 14, drive rod 15, stirring main shaft 16, stirring split axle 17, support plate 18, stirring motor 19, master
Dynamic belt pulley 20, driving pulley 21, headstock 22, strainer 26, worm gear 27, fixed strut 28, worm screw 29 and 30 groups of cleaning brush
At 10 bottom of fuel reserve tank is fixedly connected with the first connecting plate 11 close to one end of hydraulic cylinder 9, and 10 bottom of fuel reserve tank is leaned on
One end of nearly support rod 8 is fixedly connected with the second connecting plate 12.
Wherein, the top of the support rod 8 and the second connecting plate 12 are rotatablely connected, the top and first of the hydraulic cylinder 9
Connecting plate 11 is rotatablely connected, and the inner wall of the fuel reserve tank 10 is inlaid with electric boiling plate 14, and the inner rotation of the fuel reserve tank 10 connects
It is connected to drive rod 15, the outside of the drive rod 15 is equidistantly fixedly connected with several stirring main shafts 16, the fuel reserve tank 10
One end is fixedly connected with support plate 18, and the top of the support plate 18 is fixedly connected with headstock 22, the headstock 22 it is interior
Portion is fixedly connected with stirring motor 19, and the output end of the stirring motor 19 is fixedly connected with drive pulley 20, the transmission
One end of bar 15 is pierced by from fuel reserve tank 10 and extends to the inside of headstock 22, and the drive rod 15 is inserted into one end of headstock 22
It is fixedly connected with driving pulley 21, the driving pulley 21 is sequentially connected with drive pulley 20 by belt, the storage
The inside of fuel tank 10 is fixedly connected with fixed strut 28, the outside of the drive rod 15 and underface for being located at fixed strut 28 is solid
Surely it is connected with worm gear 27, the middle part of the fixed strut 28 is rotatably connected to worm screw 29, the worm screw 29 and 27 company of engagement of worm gear
It connects, the top of the worm screw 29 is fixedly connected with the cleaning brush 30 of triangular structure.
Wherein, the top of 10 inner wall of fuel reserve tank and be located at cleaning brush 30 surface be fixedly connected with strainer 26, institute
It states strainer 26 to be slidably connected with cleaning brush 30, the top of the fuel reserve tank 10 is equipped with oil inlet 24, the top of the oil inlet 24
Equipped with solenoid valve 25, the side of the oil inlet 24 is equipped with oil pump 23, and 23 output end of oil pump and solenoid valve 25 pass through oil pipe
Connection, the purification mechanism 3 is by air pump 31, purifying box 32, Rose Box 33, oil gas filter core 34, degasification tank 35 and 36 groups of active carbon
At the top of the fuel reserve tank 10 is fixedly connected with air pump 31, and the top of the fuel reserve tank 10 is fixed far from one end of oil pump 23
It is connected with purifying box 32, Rose Box 33 is fixedly connected at the top of 32 inner wall of purifying box, the inside of the Rose Box 33 is solid
Surely be connected with oil gas filter core 34, the bottom of 32 inner wall of purifying box is fixedly connected with degasification tank 35, the degasification tank 35 it is interior
Portion is equipped with active carbon 36, and the degasification tank 35 is connect with Rose Box 33 by air hose.
Wherein, the top of the fuel reserve tank 10 and be located at strainer 26 top be equipped with gas vent, the output of the air pump 31
End is connect by air hose with gas vent, convenient for exhaust gas to be discharged.
Wherein, the bottom of the fuel reserve tank 10 is equipped with oil outlet 13 close to one end of support rod 8, convenient for the receipts of hydraulic oil
Collection.
Wherein, the outside of the stirring main shaft 16 is equidistantly fixedly connected with several stirring split axles 17, convenient for being sufficiently stirred.
Wherein, the diameter of the drive pulley 20 is 21 half of driving pulley, convenient for reducing stirring motor 19
Revolving speed.
Wherein, the bottom of the oil outlet 13 is equipped with oil transportation conduit, convenient for the discharge of hydraulic oil.
Use state of the invention are as follows: hydraulic oil is discharged into fuel reserve tank 10 by solenoid valve 25 by oil pump 23, is passed through
Electric boiling plate 14 heats the hydraulic oil inside fuel reserve tank 10, drives drive pulley 20 to rotate by stirring motor 19,
Drive pulley 20 drives driving pulley 21 to rotate by belt, and driving pulley 21 drives drive rod 15 to rotate, drive rod
15 drive stirring main shaft 16 and stirring split axle 17 to rotate, and drive rod 15 drives worm screw 29 to rotate by worm gear 27, and worm screw 29 drives
Cleaning brush 30 rotates, and cleaning brush 30 on the outside of strainer 26 to cleaning, and when temperature reaches certain temperature, gas is out of hydraulic oil
Portion's discharge, air pump 31 are extracted out gas by stirring main shaft 16, and gas is pumped into Rose Box 33 through 34 mistake of oil gas filter core
Filter, then the active carbon 36 inside the deaerated case 35 of gas is filtered, and peculiar smell is removed, impurity and peculiar smell is avoided to be discharged to atmosphere
In pollute, after exhaust, collecting box is placed at oil outlet 13, fuel reserve tank 10 is jacked up by hydraulic cylinder 9, is being supported
Under the action of bar 8, fuel reserve tank 10 is to inclination at oil outlet 13, and under the effect of gravity, hydraulic oil flows at oil outlet 13.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, the technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention, the claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (8)
1. a kind of power circuit breaker hydraulic mechanism hydraulic oil depassing unit, including supporting mechanism (1), rabbling mechanism (2) and purification
Mechanism (3), which is characterized in that the top of the supporting mechanism (1) is equipped with rabbling mechanism (2), the top of the rabbling mechanism (2)
Equipped with purification mechanism (3), the supporting mechanism (1) is horizontal by supporting leg (4), support frame (5), the first support beam (6), the second support
Beam (7), support rod (8) and hydraulic cylinder (9) composition, the bottom of the support frame (5) is equidistantly fixedly connected with supporting leg (4), described
One end of the inside of support frame (5) is fixedly connected with the first support beam (6), and the other end of the inside of the support frame (5) is solid
Surely it is connected with the second support beam (7), the top of first support beam (6) is symmetrically fixedly connected with support rod (8), described
The top of second support beam (7) is symmetrically fixedly connected with hydraulic cylinder (9), and the rabbling mechanism (2) is by fuel reserve tank (10), first
Connecting plate (11), oil outlet (13), electric boiling plate (14), drive rod (15), stirring main shaft (16), stirs the second connecting plate (12)
Mix split axle (17), support plate (18), stirring motor (19), drive pulley (20), driving pulley (21), headstock (22),
Strainer (26), worm gear (27), fixed strut (28), worm screw (29) and cleaning brush (30) composition, fuel reserve tank (10) bottom is leaned on
One end of nearly hydraulic cylinder (9) is fixedly connected with the first connecting plate (11), and fuel reserve tank (10) bottom is close to the one of support rod (8)
End is fixedly connected with the second connecting plate (12).
2. a kind of power circuit breaker hydraulic mechanism hydraulic oil depassing unit according to claim 1, it is characterised in that: described
The top and the second connecting plate (12) of support rod (8) are rotatablely connected, and the top and the first connecting plate (11) of the hydraulic cylinder (9) turn
Dynamic connection, the inner wall of the fuel reserve tank (10) are inlaid with electric boiling plate (14), and the inner rotation of the fuel reserve tank (10) is connected with
Drive rod (15), the outside of the drive rod (15) are equidistantly fixedly connected with several stirring main shafts (16), the fuel reserve tank
(10) one end is fixedly connected with support plate (18), is fixedly connected with headstock (22) at the top of the support plate (18), described
The inside of headstock (22) is fixedly connected with stirring motor (19), and the output end of the stirring motor (19) is fixedly connected with actively
Belt pulley (20), one end of the drive rod (15) is pierced by from fuel reserve tank (10) and extends to the inside of headstock (22), described
One end of drive rod (15) insertion headstock (22) is fixedly connected with driving pulley (21), the driving pulley (21) and master
Dynamic belt pulley (20) are sequentially connected by belt, and the inside of the fuel reserve tank (10) is fixedly connected with fixed strut (28), described
The outside of drive rod (15) and being located at immediately below fixed strut (28) is fixedly connected with worm gear (27), the fixed strut (28)
Middle part be rotatably connected to worm screw (29), the worm screw (29) engages connection with worm gear (27), and the top of the worm screw (29) is solid
Surely it is connected with the cleaning brush (30) of triangular structure.
3. a kind of power circuit breaker hydraulic mechanism hydraulic oil depassing unit according to claim 1, it is characterised in that: described
The top of fuel reserve tank (10) inner wall and be located at cleaning brush (30) right above be fixedly connected with strainer (26), the strainer (26) with
Cleaning brush (30) is slidably connected, and the top of the fuel reserve tank (10) is equipped with oil inlet (24), sets at the top of the oil inlet (24)
Have solenoid valve (25), the side of the oil inlet (24) is equipped with oil pump (23), oil pump (23) output end and solenoid valve (25)
Connected by oil pipe, the purification mechanism (3) by air pump (31), purifying box (32), Rose Box (33), oil gas filter core (34), remove
Gas tank (35) and active carbon (36) form, and are fixedly connected with air pump (31), the fuel reserve tank at the top of the fuel reserve tank (10)
(10) top is fixedly connected with purifying box (32) far from one end of oil pump (23), and the top of purifying box (32) inner wall is fixed
It is connected with Rose Box (33), the inside of the Rose Box (33) is fixedly connected with oil gas filter core (34), in the purifying box (32)
The bottom of wall is fixedly connected with degasification tank (35), and the inside of the degasification tank (35) is equipped with active carbon (36), the degasification tank
(35) it is connect with Rose Box (33) by air hose.
4. a kind of power circuit breaker hydraulic mechanism hydraulic oil depassing unit according to claim 3, it is characterised in that: described
The top of fuel reserve tank (10) and the top for being located at strainer (26) are equipped with gas vent, the output end of the air pump (31) by air hose with
Gas vent connection.
5. a kind of power circuit breaker hydraulic mechanism hydraulic oil depassing unit according to claim 2, it is characterised in that: described
The bottom of fuel reserve tank (10) is equipped with oil outlet (13) close to one end of support rod (8).
6. a kind of power circuit breaker hydraulic mechanism hydraulic oil depassing unit according to claim 2, it is characterised in that: described
The outside of stirring main shaft (16) is equidistantly fixedly connected with several stirrings split axle (17).
7. a kind of power circuit breaker hydraulic mechanism hydraulic oil depassing unit according to claim 2, it is characterised in that: described
The diameter of drive pulley (20) is driving pulley (21) half.
8. a kind of power circuit breaker hydraulic mechanism hydraulic oil depassing unit according to claim 5, it is characterised in that: described
The bottom of oil outlet (13) is equipped with oil transportation conduit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811147127.0A CN109139619A (en) | 2018-09-29 | 2018-09-29 | A kind of power circuit breaker hydraulic mechanism hydraulic oil depassing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811147127.0A CN109139619A (en) | 2018-09-29 | 2018-09-29 | A kind of power circuit breaker hydraulic mechanism hydraulic oil depassing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109139619A true CN109139619A (en) | 2019-01-04 |
Family
ID=64813449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811147127.0A Withdrawn CN109139619A (en) | 2018-09-29 | 2018-09-29 | A kind of power circuit breaker hydraulic mechanism hydraulic oil depassing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109139619A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113353419A (en) * | 2021-05-26 | 2021-09-07 | 苏州市安派精密电子有限公司 | Oil storage device with adjustable blending mechanism |
| CN117816640A (en) * | 2023-11-27 | 2024-04-05 | 江苏湖润泵业科技有限公司 | Cleaning device for vane pump |
-
2018
- 2018-09-29 CN CN201811147127.0A patent/CN109139619A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113353419A (en) * | 2021-05-26 | 2021-09-07 | 苏州市安派精密电子有限公司 | Oil storage device with adjustable blending mechanism |
| CN117816640A (en) * | 2023-11-27 | 2024-04-05 | 江苏湖润泵业科技有限公司 | Cleaning device for vane pump |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190104 |
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| WW01 | Invention patent application withdrawn after publication |