CN108049933A - A kind of filtering seat of oil filter - Google Patents
A kind of filtering seat of oil filter Download PDFInfo
- Publication number
- CN108049933A CN108049933A CN201711148336.2A CN201711148336A CN108049933A CN 108049933 A CN108049933 A CN 108049933A CN 201711148336 A CN201711148336 A CN 201711148336A CN 108049933 A CN108049933 A CN 108049933A
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- CN
- China
- Prior art keywords
- oil
- check valve
- pump chamber
- seat
- hole
- 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
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
- F01M11/03—Mounting or connecting of lubricant purifying means relative to the machine or engine; Details of lubricant purifying means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
- F01M11/03—Mounting or connecting of lubricant purifying means relative to the machine or engine; Details of lubricant purifying means
- F01M2011/031—Mounting or connecting of lubricant purifying means relative to the machine or engine; Details of lubricant purifying means characterised by mounting means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
- Filtration Of Liquid (AREA)
Abstract
The present invention relates to filter technical fields,The filtering seat of more particularly to a kind of oil filter,Include pedestal and vacuum pump,The pedestal includes integrally formed connecting seat,Mounting base,Connecting portion and the connecting base for vacuum pump installation,The stage casing of the pedestal includes two groups of inflow pipelines and flowline,The vacuum pump includes cap assemblies,Check valve assembly and the driving mechanism hinged with cap assemblies,Pump chamber is provided between cap assemblies and connecting base,Connecting portion be provided with connection flowline and pump chamber go out oil hole and for fluid enter pump chamber into oil hole,Filter tank mounting post is provided with connection mounting base and the connecting hole into oil hole,The present invention,Vacuum pump replaces hand pump,It can make quickly to be sucked into pump chamber into the fluid in oil hole automatically,And finally from going out to there is through hole to flow to flowline,Vacuum pump it is rational in infrastructure,And pump chamber leakproofness is preferable,Improve the efficiency of pump oil.
Description
Technical field
The present invention relates to filter technical field, the filtering seat of more particularly to a kind of oil filter.
Background technology
Filter is one of key fitment of automobile, and filter can be divided into air cleaner by purposes difference, fluid is filtered
Clear device and oil filter three categories.The filter tank of oil filter device is usually to be mounted on filter block, and effect is to filter out engine
Deleterious particle and moisture in fuel vapor system to protect oil pump nozzle, cylinder sleeve, piston ring etc., reduce abrasion, avoid blocking,
Common oil filter device filter block on the market at present, usually only sets an oil inlet and an oil outlet so that install and make
With inconvenience, cause product limitation stronger.
Common filter base is usually also configured with hand pump on the market at present, when pipeline is in oil-free or oil starvation state
Hand pump works, but the pressure differential that hand pump pump-absorb action generates, existing band hand pump filter base, since its hand pump structure is set
It puts unreasonable so that pump chamber leakproofness is relatively low, and fluid occur when not only reducing the efficiency of pump oil, but also easily leading to pump oil lets out
Leakage, reduces service life.
The content of the invention
In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to provide a kind of filtering seat of oil filter.
To solve the above problems, the present invention provides following technical scheme：
A kind of filtering seat of oil filter, includes pedestal and vacuum pump, the pedestal include integrally formed connecting seat,
Mounting base, connecting portion and the connecting base for vacuum pump installation, the stage casing of the pedestal includes two groups of inflow pipelines and flowline
Road, all inflow pipelines are connected with mounting base, and all flowlines are with passing through filter tank mounting post unilaterally connected, the vacuum
Pump includes cap assemblies, check valve assembly and the driving mechanism hinged with cap assemblies, is set between cap assemblies and connecting base
Be equipped with pump chamber, connecting portion be provided with connection flowline and pump chamber go out oil hole and for fluid enter pump chamber into oil hole,
Filter tank mounting post is provided with connection mounting base and the connecting hole into oil hole.
Further, the driving mechanism includes link assembly, row of the driving cap assemblies to connecting base bumps deformation
Star wheel component and driving motor, driving motor are fixedly connected by installing plate with cap assemblies.
Further, the link assembly includes guide rod and the connection column cap hinged with guide rod one end, connecting pole
The axis of head and the central axis of guide rod, the other end and planetary wheeling assembly for connecting column cap are hinged, and guide rod is away from connection
By being connected at the center of bulb and cap assemblies, the central point of cap assemblies is provided with the ball with bulb cooperation for one end of column cap
Headstock.
Further, the planetary wheeling assembly include installation gear ring on a mounting board and with gear ring meshed gears,
It is connected at the center of gear by the output terminal of connecting rod and driving motor, the output shaft axis of driving motor is by gear ring
The heart, the output of the length direction and driving motor of connecting rod is axially vertical, connection column cap one end and gear away from guide rod
Edge is hinged.
Further, the cap assemblies include inner cover, the outer cover for being set in interior outer side of lid, are set between inner cover and outer cover
Rubber pad is equipped with, the edge of outer cover is provided with to limit the mounting framework of outer cover, and installing plate is mounted on the outside of mounting framework,
Inner cover is provided with buffer spring close to the one side of pump chamber.
Further, the check valve assembly includes to limit into the fluid in oil hole and unidirectionally enter in pump chamber
First check valve and for limiting the fluid in pump chamber unidirectionally into the second check valve in oil outlet, first check valve and
Second check valve includes valve seat and valve block.
Further, the valve block of first check valve is close is provided with the first connecting pole into the one side of oil hole, described
The valve block of second check valve is provided with the valve of the second connecting pole, first check valve and the second check valve close to the one side of pump chamber
Seat is both provided with the via passed through for fluid.
Further, the filter tank mounting post is provided with the oil transportation hole of connection flowline and mounting base, and oil transportation is set in hole
It is equipped with to limit oil transportation hole inner fluid self installation seat to the 3rd check valve of flowline one-way flow.
Further, the 3rd check valve also includes valve seat and valve block, and the valve block of the 3rd check valve is close to peace
The one side of dress seat is provided with the 3rd connecting pole.
Advantageous effect：A kind of filtering seat of oil filter of the present invention, during work, filtering seat passes through mounting base and filter tank
It is fixedly connected, the fluid in inflow pipeline enters in filter tank, and the fluid after filter tank is filtered can pass through oil transportation hole, successively
Three check valves flow to flowline, when there is oil-free or oil starvation state in the pipeline to connect with flowline, driving motor driving
Gear rotates on gear ring, guide rod movement is driven, so that inner cover and outer cover drive the pressure in pump chamber to pump chamber sunken inside
Variation, under the mating reaction of each component of vacuum pump, makes quickly to be sucked into pump chamber into the fluid in oil hole, and finally from going out
There is through hole to flow to flowline, quickly to carry out fluid supplement to pipeline；When fuel feeding is normal in pipeline, driving motor stops at this time
Spin-ended turn, filtering seat sets more than one inflow pipeline and a flowline, easy to install and use, improves the use of product
Rate, vacuum pump replace hand pump, can make quickly to be sucked into pump chamber into the fluid in oil hole automatically, and finally from going out to have through hole
Flow to flowline, vacuum pump it is rational in infrastructure, and pump chamber leakproofness is preferable, improves the efficiency of pump oil.
Description of the drawings
Fig. 1 is the dimensional structure diagram one of the present invention；
Fig. 2 is the dimensional structure diagram two of the present invention；
Fig. 3 is the dimensional structure diagram three of the present invention；
Fig. 4 is sectional views of the Fig. 3 along A-A；
Fig. 5 is the partial sectional view of the present invention；
Fig. 6 is the structural decomposition diagram of driving mechanism of the present invention；
Reference sign：Pedestal 1, connecting seat 1a, mounting base 1b, connecting portion 1c, connecting base 1d, inflow pipeline 1e, flowline
Road 1f into oil hole 1h, goes out oil hole 1j, vacuum pump 2, cap assemblies 2a, outer cover 2a1, inner cover 2a2, rubber pad 2a3, unidirectionally
Valve module 2b, the first check valve 2b1, the second check valve 2b2, driving mechanism 2c, link assembly 2c1, planetary wheeling assembly 2c2 drive
Dynamic motor 2c3, installing plate 2c4, guide rod 2c5 connect column cap 2c6, gear ring 2c7, gear 2c8, connecting rod 2c9, pump chamber 2d, filter
Tank mounting post 2e, connecting hole 2e1, the 3rd check valve 2e2, oil transportation hole 2e3, buffer spring 3.
Specific embodiment
With reference to Figure of description and embodiment, specific embodiments of the present invention are described in further detail：
Referring to figs. 1 to a kind of filtering seat of oil filter shown in Fig. 6, include pedestal 1 and vacuum pump 2, the pedestal 1 wraps
Integrally formed connecting seat 1a, mounting base 1b, connecting portion 1c and the connecting base 1d installed for vacuum pump 2 are included, the pedestal 1
Stage casing includes two groups of inflow pipeline 1e and flowline 1f, and all inflow pipeline 1e are connected with mounting base 1b, all fuel-displaced
Pipeline 1f with by filter tank mounting post 2e unilaterally connecteds, the vacuum pump 2 include cap assemblies 2a, check valve assembly 2b and
The driving mechanism 2c hinged with cap assemblies 2a, is provided with pump chamber 2d between cap assemblies 2a and connecting base 1d, connecting portion 1c is set
Be equipped with connection flowline 1f and pump chamber 2d go out oil hole 1j and for fluid enter pump chamber 2d into oil hole 1h, filter tank installation
Column 2e is provided with the connection mounting base 1b and connecting hole 2e1 into oil hole 1h, and mounting base 1b is fixedly connected with filter, fluid from
Oil inlet official road enters in mounting base 1b, then after filter, enters flowline 1f from filter tank mounting post 2e, when with it is fuel-displaced
When oil-free or oil starvation state occurs in the pipeline that pipeline 1f connects, it can make quickly to be sucked into pump into the fluid in oil hole 1h automatically
In chamber 2d, and finally from going out to have through hole to flow to flowline 1f, after the inflow pipeline 1e used and flowline 1f is chosen,
His inflow pipeline 1e and flowline 1f can be closed.
The driving mechanism 2c includes driving link assembly 2c1, row of the cap assemblies 2a to connecting base 1d bumps deformation
Star wheel component 2c2 and driving motor 2c3, driving motor 2c3 are fixedly connected by installing plate 2c4 with cap assemblies 2a, driving electricity
Machine 2c3 driving planetary wheeling assemblies 2c2, which is rotated, drives cap assemblies 2a to pump chamber 2d sunken insides the pressure in pump chamber 2d to be driven to become
Change.
The link assembly 2c1 includes guide rod 2c5 and the connection column cap 2c6 hinged with guide rod 2c5 one end, connection
The axis of column cap 2c6 and the central axis of guide rod 2c5, the other end of connection column cap 2c6 are hinged with planetary wheeling assembly 2c2,
The one end of guide rod 2c5 away from connection column cap 2c6 by bulb with being connected at the center of cap assemblies 2a, in cap assemblies 2a
Heart point is provided with the ball cup with bulb cooperation, and driving motor 2c3 driving planetary wheeling assemblies 2c2, which is rotated, drives connection column cap 2c6
It is rotated with gear 2c8, so that guide rod 2c5 pushes and pulls inner cover 2a2 and outer cover 2a1 to pump chamber 2d bumps deformation, drives pump chamber 2d
Interior pressure change.
The planetary wheeling assembly 2c2 includes the gear ring 2c7 on installing plate 2c4 and the tooth engaged with gear ring 2c7
2c8 is taken turns, is connected at the center of gear 2c8 by connecting rod 2c9 with the output terminal of driving motor 2c3, the output of driving motor 2c3
Axis axis passes through the center of gear ring 2c7, and the output of the length direction and driving motor 2c3 of connecting rod 2c9 is axially vertical, connecting pole
Head 2c6 one end and the edge of gear 2c8 away from guide rod 2c5 are hinged, and driving motor 2c3 rotations drive connecting rod 2c9 to rotate,
Band moving gear 2c8 rotates on the inside of gear ring 2c7, so that guide rod 2c5 is moved, The gear deceleration pole is respectively positioned on inside gear ring 2c7,
Its structure is conducive to the miniaturization of the planetary wheeling assembly 2c2 and driving motor 2c3, and can make guide rod 2c5 displacement strokes most
Bigization, convenient for assembling.
The outer cover 2a1 that the cap assemblies 2a includes inner cover 2a2, is set on the outside of inner cover 2a2, inner cover 2a2 and outer cover
Rubber pad 2a3 is provided between 2a1, the edge of outer cover 2a1 is provided with to limit the mounting framework of outer cover 2a1, installing plate 2c4
Mounted on the outside of mounting framework, inner cover 2a2 is provided with buffer spring 3, guide rod 2c5 and outer cover close to the one side of pump chamber 2d
2a1 is hinged, and buffer spring 3 and guide rod 2c5 cooperations are moved back and forth towards pump chamber 2d.
The check valve assembly 2b includes to limit into the fluid in oil hole 1h unidirectionally into the in pump chamber 2d
One check valve 2b1 and for limiting the fluid in pump chamber 2d unidirectionally into the second check valve 2b2 in oil outlet, described first is single
Include valve seat and valve block to valve 2b1 and the second check valve 2b2, driving motor 2c3 drive gears 2c8 revolves on gear ring 2c7
Turn, guide rod 2c5 movements are driven, so that inner cover 2a2 and outer cover 2a1 drives the pressure in pump chamber 2d to pump chamber 2d sunken insides
Variation, under the mating reaction of 2 each component of vacuum pump, makes quickly to be sucked into pump chamber 2d into the fluid in oil hole 1h, and most
Eventually from going out to have through hole to flow to flowline 1f, quickly to carry out fluid supplement to pipeline；When fuel feeding is normal in pipeline, drive at this time
Dynamic motor 2c3 stops rotating.
The valve block of the first check valve 2b1 is provided with the first connecting pole close into the one side of oil hole 1h, and described second
The valve block of check valve 2b2 is provided with the second connecting pole, the first check valve 2b1 and the second check valve close to the one side of pump chamber 2d
The valve seat of 2b2 is both provided with the via passed through for fluid, when the pressure in vacuum pump 2 changes, corresponding valve block
It deforms upon, then fluid enters pump chamber 2d or flowed out from pump chamber 2d.
The filter tank mounting post 2e is provided with the oil transportation hole 2e3 of connection flowline 1f and mounting base 1b, in the 2e3 of oil transportation hole
It is provided with to limit oil transportation hole 2e3 inner fluids self installation seat 1b to the 3rd check valve 2e2 of flowline 1f one-way flows, the
Three check valve 2e2 ensure that the fluid in filter unidirectionally enters flowline 1f.
The 3rd check valve 2e2 also includes valve seat and valve block, and the valve block of the 3rd check valve 2e2 is close to mounting base
The one side of 1b is provided with the 3rd connecting pole, and when the pressure in flowline 1f increases, shape occurs for the valve block of the 3rd check valve 2e2
Become, the fluid in filter enters flowline 1f.
Operation principle：During work, filtering seat is fixedly connected by mounting base 1b with filter tank, the fluid in inflow pipeline 1e into
Enter in filter tank, the fluid after filter tank is filtered can flow to flowline by oil transportation hole 2e3, the 3rd check valve 2e2 successively
1f, when oil-free or oil starvation state occurs in the pipeline to connect with flowline 1f, driving motor 2c3 drive gears 2c8 is in gear ring
It is rotated on 2c7, guide rod 2c5 movements is driven, so that inner cover 2a2 and outer cover 2a1 is driven to pump chamber 2d sunken insides in pump chamber 2d
Pressure change, under the mating reaction of 2 each component of vacuum pump, make quickly to be sucked into pump chamber 2d into the fluid in oil hole 1h
It is interior, and finally from going out to have through hole to flow to flowline 1f, quickly to carry out fluid supplement to pipeline；When fuel feeding is normal in pipeline
When, driving motor 2c3 stops rotating at this time.
The above described is only a preferred embodiment of the present invention, any limit not is made to the technical scope of the present invention
System, therefore any subtle modifications, equivalent variations and modifications that every technical spirit according to the invention makees above example,
In the range of still falling within technical scheme.
Claims (9)
1. a kind of filtering seat of oil filter, it is characterised in that：Include pedestal（1）And vacuum pump（2）, the pedestal（1）
Include integrally formed connecting seat（1a）, mounting base（1b）, connecting portion（1c）With for vacuum pump（2）The connecting base of installation
（1d）, the pedestal（1）Stage casing include two groups of inflow pipelines（1e）And flowline（1f）, all inflow pipelines（1e）
With mounting base（1b）Connection, all flowlines（1f）With passing through filter tank mounting post（2e）Unilaterally connected, the vacuum pump（2）
Include cap assemblies（2a）, check valve assembly（2b）With with cap assemblies（2a）Hinged driving mechanism（2c）, cap assemblies
（2a）And connecting base（1d）Between be provided with pump chamber（2d）, connecting portion（1c）It is provided with connection flowline（1f）And pump chamber（2d）
Go out oil hole（1j）Enter pump chamber with for fluid（2d）Into oil hole（1h）, filter tank mounting post（2e）It is provided with connection installation
Seat（1b）With into oil hole（1h）Connecting hole（2e1）.
2. a kind of filtering seat of oil filter according to claim 1, it is characterised in that：The driving mechanism（2c）Bag
Driving cap assemblies are included（2a）To connecting base（1d）The link assembly of concave-convex deformation（2c1）, planetary wheeling assembly（2c2）And driving
Motor（2c3）, driving motor（2c3）Pass through installing plate（2c4）With cap assemblies（2a）It is fixedly connected.
3. a kind of filtering seat of oil filter according to claim 2, it is characterised in that：The link assembly（2c1）
Include guide rod（2c5）With with guide rod（2c5）The hinged connection column cap in one end（2c6）, connect column cap（2c6）Axis with
Guide rod（2c5）Central axis, connect column cap（2c6）The other end and planetary wheeling assembly（2c2）It is hinged, guide rod
（2c5）Away from connection column cap（2c6）One end pass through bulb and cap assemblies（2a）Center at connect, cap assemblies（2a）'s
Central point is provided with the ball cup with bulb cooperation.
4. a kind of filtering seat of oil filter according to claim 3, it is characterised in that：The planetary wheeling assembly
（2c2）Include mounted on installing plate（2c4）On gear ring（2c7）With with gear ring（2c7）Meshed gears（2c8）, gear
（2c8）Center at pass through connecting rod（2c9）With driving motor（2c3）Output terminal connection, driving motor（2c3）Output shaft
Axis passes through gear ring（2c7）Center, connecting rod（2c9）Length direction and driving motor（2c3）Output it is axially vertical, even
Connect column cap（2c6）Away from guide rod（2c5）One end and gear（2c8）Edge be hinged.
5. a kind of filtering seat of oil filter according to claim 1, it is characterised in that：The cap assemblies（2a）Bag
Inner cover is included（2a2）, be set in inner cover（2a2）The outer cover in outside（2a1）, inner cover（2a2）And outer cover（2a1）Between be provided with rubber
Rubber cushion（2a3）, outer cover（2a1）Edge be provided with to limit outer cover（2a1）Mounting framework, installing plate（2c4）It is mounted on
The outside of mounting framework, inner cover（2a2）Close to pump chamber（2d）One side be provided with buffer spring（3）.
6. a kind of filtering seat of oil filter according to claim 1, it is characterised in that：The check valve assembly（2b）
Include to limit into oil hole（1h）Interior fluid unidirectionally enters pump chamber（2d）The first interior check valve（2b1）With for limiting
Determine pump chamber（2d）Interior fluid is unidirectionally into the second check valve in oil outlet（2b2）, first check valve（2b1）With second
Check valve（2b2）Include valve seat and valve block.
7. a kind of filtering seat of oil filter according to claim 6, it is characterised in that：First check valve
（2b1）Valve block close into oil hole（1h）One side be provided with the first connecting pole, second check valve（2b2）Valve block lean on
Nearly pump chamber（2d）One side be provided with the second connecting pole, first check valve（2b1）With the second check valve（2b2）Valve seat it is equal
It is provided with the via passed through for fluid.
8. a kind of filtering seat of oil filter according to claim 7, it is characterised in that：The filter tank mounting post（2e）
It is provided with connection flowline（1f）And mounting base（1b）Oil transportation hole（2e3）, oil transportation hole（2e3）It is inside provided with to limit defeated
Oilhole（2e3）Inner fluid self installation seat（1b）To flowline（1f）3rd check valve of one-way flow（2e2）.
9. a kind of filtering seat of oil filter according to claim 8, it is characterised in that：3rd check valve
（2e2）Also valve seat and valve block, the 3rd check valve are included（2e2）Valve block close to mounting base（1b）One side be provided with
Three connecting poles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711148336.2A CN108049933B (en) | 2017-11-17 | 2017-11-17 | Filtering seat of oil filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711148336.2A CN108049933B (en) | 2017-11-17 | 2017-11-17 | Filtering seat of oil filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108049933A true CN108049933A (en) | 2018-05-18 |
| CN108049933B CN108049933B (en) | 2020-11-24 |
Family
ID=62119245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711148336.2A Active CN108049933B (en) | 2017-11-17 | 2017-11-17 | Filtering seat of oil filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108049933B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6267094B1 (en) * | 1997-09-10 | 2001-07-31 | Filterwerk Mann & Hummel Gmbh | Oil pump module with filter in particular for internal combustion engine lubricating oil |
| CN201391394Y (en) * | 2009-04-01 | 2010-01-27 | 合肥威尔滤清器有限责任公司 | Fuel filter hand pump with complete oil absorption function and small flow resistance |
| CN201412247Y (en) * | 2009-05-08 | 2010-02-24 | 宁波金达汽车部件有限公司 | Piston-type manual oil pump of automotive fuel filter |
| DE102009048211A1 (en) * | 2009-10-05 | 2011-04-14 | Mann+Hummel Gmbh | Hand pump for pumping liquids and filter system for liquids with a hand pump |
| CN202250513U (en) * | 2011-08-29 | 2012-05-30 | 东风汽车有限公司 | Automatic exhaust fuel system |
| CN202300748U (en) * | 2011-11-15 | 2012-07-04 | 合肥威尔燃油系统有限责任公司 | Valve seat of check valve and fuel filter manual pump |
| CN105736203A (en) * | 2016-04-18 | 2016-07-06 | 临海市江南内燃机附件厂 | Fuel filter assembly for fuel and water separation |
-
2017
- 2017-11-17 CN CN201711148336.2A patent/CN108049933B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6267094B1 (en) * | 1997-09-10 | 2001-07-31 | Filterwerk Mann & Hummel Gmbh | Oil pump module with filter in particular for internal combustion engine lubricating oil |
| CN201391394Y (en) * | 2009-04-01 | 2010-01-27 | 合肥威尔滤清器有限责任公司 | Fuel filter hand pump with complete oil absorption function and small flow resistance |
| CN201412247Y (en) * | 2009-05-08 | 2010-02-24 | 宁波金达汽车部件有限公司 | Piston-type manual oil pump of automotive fuel filter |
| DE102009048211A1 (en) * | 2009-10-05 | 2011-04-14 | Mann+Hummel Gmbh | Hand pump for pumping liquids and filter system for liquids with a hand pump |
| CN202250513U (en) * | 2011-08-29 | 2012-05-30 | 东风汽车有限公司 | Automatic exhaust fuel system |
| CN202300748U (en) * | 2011-11-15 | 2012-07-04 | 合肥威尔燃油系统有限责任公司 | Valve seat of check valve and fuel filter manual pump |
| CN105736203A (en) * | 2016-04-18 | 2016-07-06 | 临海市江南内燃机附件厂 | Fuel filter assembly for fuel and water separation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108049933B (en) | 2020-11-24 |
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