CN107023348A - Built-in integration type oil-gas separator - Google Patents
Built-in integration type oil-gas separator Download PDFInfo
- Publication number
- CN107023348A CN107023348A CN201710409513.1A CN201710409513A CN107023348A CN 107023348 A CN107023348 A CN 107023348A CN 201710409513 A CN201710409513 A CN 201710409513A CN 107023348 A CN107023348 A CN 107023348A
- Authority
- CN
- China
- Prior art keywords
- oil
- built
- back chamber
- housing
- integration type
- 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
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
- F01M13/00—Crankcase ventilating or breathing
- F01M13/04—Crankcase ventilating or breathing having means for purifying air before leaving crankcase, e.g. removing oil
- F01M13/0405—Crankcase ventilating or breathing having means for purifying air before leaving crankcase, e.g. removing oil arranged in covering members apertures, e.g. caps
-
- 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
- F01M13/00—Crankcase ventilating or breathing
- F01M13/04—Crankcase ventilating or breathing having means for purifying air before leaving crankcase, e.g. removing oil
- F01M2013/0438—Crankcase ventilating or breathing having means for purifying air before leaving crankcase, e.g. removing oil with a filter
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The invention discloses a kind of built-in integration type oil-gas separator, the gs-oil separator is used for being fixedly mounted on cylinder head cover, has fuel-air mixture outlet and oil return opening on cylinder head cover, and the gs-oil separator includes:Housing, the periphery of the housing is protruding with flange, and the flange is used for fixing with cylinder head cover, exports the position being aligned on housing with fuel-air mixture and is provided with opening, housing includes filter chamber and oil back chamber, and opening is close to filter chamber;Coarse filtration structure, it includes some staggered baffle plates, and coarse filtration structure setting is in the upstream end of filter chamber;Refined filtration structure, it includes orifice plate and the deflector being arranged on rear side of orifice plate, and refined filtration structure setting is in the downstream of filter chamber;Pressure-regulating valve, it is arranged on the top of oil back chamber, and the outlet of pressure-regulating valve is connected with escape pipe;And return check valve, it is arranged on the bottom of oil back chamber, and return check valve is connected with oil return opening.The separator simplifies number of parts and structure.
Description
Technical field
The present invention relates to Oil-gas Separation field, more particularly to a kind of built-in integration type oil-gas separator.
Background technology
Available engine force crankcase ventilation structure be oil-gas prefilter plus plug-in gs-oil separator (filter core,
The structures such as impacting type, cyclone type).Wherein oil-gas prefilter is integrated in cylinder head cover or is assemblied on cylinder head cover, using nonmetallic
The gasket seal sealing of liner plate, by oil-gas prefilter, the oil droplet of major diameter is separated, the oil droplet of minor diameter is with gas
Body enters plug-in gs-oil separator, and minor diameter oil is collected by plug-in gs-oil separator (cyclone type, impacting type or filer element type)
Drop, oil sump is returned to by oil return pipe.
The information for being disclosed in the background section is merely intended to understanding of the increase to the general background of the present invention, without answering
When the prior art for being considered as recognizing or implying the information structure in any form well known to persons skilled in the art.
The content of the invention
It is an object of the invention to provide a kind of built-in integration type oil-gas separator, using oil return in cylinder, simplify number of components
Amount and structure, convenient arrangement are cost-effective.
To achieve the above object, the invention provides a kind of built-in integration type oil-gas separator, the gs-oil separator is used for
It is fixedly mounted on cylinder head cover, there is fuel-air mixture outlet and oil return opening, it is characterised in that the gs-oil separator on cylinder head cover
Including:Housing, the periphery of the housing is protruding with flange, and the flange is used for fixing with cylinder head cover, goes out on housing with fuel-air mixture
The position of mouth alignment is provided with opening, and housing includes filter chamber and oil back chamber, the close filter chamber of opening;Coarse filtration structure, if it includes
Staggered baffle plate is done, coarse filtration structure setting is in the upstream end of filter chamber;Refined filtration structure, it includes orifice plate and is arranged on orifice plate
The deflector of rear side, refined filtration structure setting enters oil back chamber in the downstream of filter chamber, the fuel-air mixture by refined filtration structure;
Pressure-regulating valve, it is arranged on the top of oil back chamber, and the outlet of pressure-regulating valve is connected with escape pipe;And return check valve,
It is arranged on the bottom of oil back chamber, and return check valve is connected with oil return opening.
Preferably, by-passing valve is provided with oil back chamber, by-passing valve is connected with oil return opening.
Preferably, housing is stepped shape, and oil back chamber sinks and filter chamber.
Preferably, pressure-regulating valve is arranged on the outside at the top of oil back chamber, and escape pipe is adjusted inside oil back chamber with pressure
The outlet of section valve is passed after connecting from oil back chamber.
Preferably, housing includes shell and drain pan, and drain pan is fastened on the downside of shell, and flange is located at the edge of shell,
The inner side of flange is provided with the seal groove for being used for installing sealing strip.
Preferably, baffle plate is fixed on the bottom wall of drain pan, and orifice plate and deflector are fixed on the inside of the roof of shell.
Preferably, the joining place formation opening of shell and drain pan.
Preferably, the plate face of deflector is provided with some toothed projections.
Compared with prior art, the present invention has the advantages that:By by coarse filtration structure and refined filtration structure assembly
Design, the separation to size diameter oil droplet is reached by different isolating constructions, and in same shell structure, point
Oil droplet from after returns to crankcase by oil back chamber and return check valve, using oil return in cylinder, it is not necessary to be further added by plug-in oil
Gas separating device and oil return pipe, simplify number of parts and structure, are more convenient arrangement to the engine of spaces compact, and use plastics
Part, it is more lightweight than virgin metal part, it is cost-effective.
Brief description of the drawings
Fig. 1 is the front view being fixed on according to the built-in integration type oil-gas separator of the present invention on cylinder head cover;
Fig. 2 is the top view being fixed on according to the built-in integration type oil-gas separator of the present invention on cylinder head cover;
Fig. 3 is the sectional view along B-B directions in Fig. 2;
Fig. 4 is the sectional view along AA directions in Fig. 2.
Embodiment
Below in conjunction with the accompanying drawings, the embodiment to the present invention is described in detail, it is to be understood that the guarantor of the present invention
Shield scope is not limited by embodiment.
Explicitly indicated that unless otherwise other, otherwise in entire disclosure and claims, term " comprising " or its change
Change such as "comprising" or " including " etc. and will be understood to comprise stated element or part, and do not exclude other members
Part or other parts.
As shown in Figures 1 to 4, according to the specific embodiment of the invention it is a kind of built in integration type oil-gas separator 2, the oil
Gas separating device is used for being fixedly mounted on cylinder head cover 1, has fuel-air mixture outlet and oil return opening, the oil gas point on cylinder head cover 1
Include housing, coarse filtration structure, refined filtration structure, pressure-regulating valve 26 and return check valve 28 from device 2, the periphery of wherein housing is convex
Go out to have flange, the flange is used for fixing with cylinder head cover 1, export the position being aligned on housing with fuel-air mixture and be provided with opening 211,
Housing includes filter chamber (space for setting coarse filtration structure and refined filtration structure) and oil back chamber 27, and opening 211 is close to filter chamber, coarse filtration
Structure includes some staggered baffle plates 23, and coarse filtration structure setting passes through labyrinth type in the upstream end of filter chamber, coarse filtration structure
The barrier structure that staggers the major diameter oil droplet in oil gas is separated.Refined filtration structure includes orifice plate 241 and is arranged on orifice plate 241
The deflector 242 of rear side, refined filtration structure setting passes through staggered several groups of varying numbers in the downstream of filter chamber, refined filtration structure
The orifice plate 241 and deflector 242 of different pore size, accelerating impact is carried out to the minor diameter oil droplet in the oil gas after coarse filtration structure
Separation, the fuel-air mixture by refined filtration structure, which enters in oil back chamber 27, the gs-oil separator 2 of the present embodiment, is integrated with coarse filtration knot
Structure and refined filtration structure, the oil gas that crankcase enters is after Oil-gas Separation twice, and the oil droplet of collection enters oil back chamber 27, gas warp
After separation gs-oil separator 2 is left from escape pipe 261.Pressure-regulating valve 26 is arranged on the top of oil back chamber 27, pressure-regulating valve
26 outlet is connected with escape pipe 261, and pressure-regulating valve 26 adjusts the air inlet/outlet pressure difference of gs-oil separator 2, prevents turnover
Gas port pressure difference is excessive, causes that oil gas flow velocity is too big, and filter efficiency is relatively low.Return check valve 28 is arranged on the bottom of oil back chamber 27,
Return check valve 28 is connected with oil return opening 11, and the oil droplet after separation enters oil back chamber 27, is reached after certain liquid, produces pressure
Difference, opens return check valve 28, oil droplet returns to oil sump.
As a kind of preferred embodiment, by-passing valve 25 is provided with oil back chamber 27, by-passing valve 258 is connected with oil return opening 11.
In this programme, by-passing valve 25 is opened when the air inlet/outlet pressure difference of gs-oil separator 2 occurs abnormal excessive, makes oil gas without refined filtration
Direct outlet, prevents crankcase internal pressure from occurring abnormal, engine is damaged.
As a kind of preferred embodiment, housing is stepped shape, and oil back chamber 27 sinks and filter chamber.
As a kind of preferred embodiment, pressure-regulating valve 26 is arranged on the outside at the top of oil back chamber 27, and escape pipe 261 exists
The outlet of the inside of oil back chamber 27 and pressure-regulating valve 26 is passed after connecting from oil back chamber 27.
As a kind of preferred embodiment, housing includes shell 21 and drain pan 22, and drain pan 22 is fastened on the downside of shell 21, convex
Edge is located at the edge of shell 21, and the inner side of flange is provided with the seal groove 212 for being used for installing sealing strip.In this programme, flange
Seal groove is opened on inner side, gs-oil separator 2 is tightened on cylinder head cover 1 by bolt 3.
As a kind of preferred embodiment, baffle plate 23 is fixed on the bottom wall of drain pan 22, and orifice plate 241 and deflector 242 are fixed
On the inside of the roof of shell 21.
As a kind of preferred embodiment, the joining place formation opening 211 of shell 21 and drain pan 22.
As a kind of preferred embodiment, the plate face of deflector 242 is provided with some toothed projections.
In such scheme, gs-oil separator can be fixed on cylinder head cover 1 by bolt and rubber sheet gasket, pass through inside
Coarse filtration structure and refined filtration structure, make the Oil-gas Separation in cylinder, and oil back chamber 27 built in gs-oil separator, the oil droplet isolated is concentrated on
In oil back chamber 27, return check valve 28 is opened by pasta pressure differential, the oil droplet separated is back to oil sump.This structure is not
Need to connect plug-in gs-oil separator and oil return pipe apparatus again to collect the oil droplet separated, reduce number of parts, it is more square
Just arrange on the engine, and cost is lower.Moreover, coarse filtration structure uses baffle arrangement, baffle arrangement can be molded with housing
One, it is to avoid risk of leakage.Likewise, the housing of gs-oil separator 2, coarse filtration structure, the shell of by-passing valve and pressure-regulating valve
Using Shooting Technique, cost is low, lightweight.
To sum up, the built-in integration type oil-gas separator 2 of the present embodiment, by the way that coarse filtration structure and refined filtration structure assembly are set
Meter, the separation to size diameter oil droplet is reached by different isolating constructions, and in same shell structure, separation
Oil droplet afterwards returns to crankcase by oil back chamber 27 and return check valve 28, using oil return in cylinder, it is not necessary to be further added by plug-in
Gs-oil separator and oil return pipe, simplify number of parts and structure, and arrangement is more convenient to the engine of spaces compact, and using modeling
Materials and parts, it is more lightweight than virgin metal part, it is cost-effective.
It is foregoing to the present invention specific illustrative embodiment description be in order to illustrate and illustration purpose.These descriptions
It is not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to above-mentioned teaching, can be much changed
And change.The purpose of selecting and describing the exemplary embodiment is that explaining that the certain principles and its reality of the present invention should
With so that those skilled in the art can realize and using the present invention a variety of exemplaries and
A variety of selections and change.The scope of the present invention is intended to be limited by claims and its equivalents.
Claims (8)
1. a kind of built-in integration type oil-gas separator, the gs-oil separator is used for being fixedly mounted on cylinder head cover, the cylinder head cover
It is upper that there is fuel-air mixture outlet and oil return opening, it is characterised in that the gs-oil separator includes:
Housing, the periphery of the housing is protruding with flange, and the flange is used for fixing with the cylinder head cover, with the oil on the housing
The position of gas mixed gas outlet alignment is provided with opening, and the housing includes filter chamber and oil back chamber, and the opening is close to the mistake
Filter chamber;
Coarse filtration structure, it includes some staggered baffle plates, and the coarse filtration structure setting is in the upstream end of the filter chamber;
Refined filtration structure, it includes orifice plate and the deflector being arranged on rear side of the orifice plate, and the refined filtration structure setting is in the mistake
The downstream of filter chamber, the fuel-air mixture by the refined filtration structure enters the oil back chamber;
Pressure-regulating valve, it is arranged on the top of the oil back chamber, and the outlet of the pressure-regulating valve is connected with escape pipe;And
Return check valve, it is arranged on the bottom of the oil back chamber, and the return check valve is connected with the oil return opening.
2. built-in integration type oil-gas separator according to claim 1, it is characterised in that be provided with side in the oil back chamber
Port valve, the by-passing valve is connected with the oil return opening.
3. built-in integration type oil-gas separator according to claim 1, it is characterised in that the housing is stepped shape,
The oil back chamber sinks and the filter chamber.
4. built-in integration type oil-gas separator according to claim 1, it is characterised in that the pressure-regulating valve is arranged on
The outside at the top of the oil back chamber, after outlet connection of the escape pipe inside the oil back chamber with the pressure-regulating valve
Passed from the oil back chamber.
5. built-in integration type oil-gas separator according to claim 1, it is characterised in that the housing includes shell and bottom
Shell, the drain pan is fastened on the downside of the shell, and the flange is located on the inside of the edge of the shell, the flange and set
There is the seal groove for installing sealing strip.
6. built-in integration type oil-gas separator according to claim 5, it is characterised in that the baffle plate is fixed on the bottom
On the bottom wall of shell, the orifice plate and the deflector are fixed on the inside of the roof of the shell.
7. built-in integration type oil-gas separator according to claim 6, it is characterised in that the shell and the drain pan
Joining place forms the opening.
8. built-in integration type oil-gas separator according to claim 6, it is characterised in that set in the plate face of the deflector
There are some toothed projections.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710409513.1A CN107023348A (en) | 2017-06-02 | 2017-06-02 | Built-in integration type oil-gas separator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710409513.1A CN107023348A (en) | 2017-06-02 | 2017-06-02 | Built-in integration type oil-gas separator |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107023348A true CN107023348A (en) | 2017-08-08 |
Family
ID=59529081
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710409513.1A Pending CN107023348A (en) | 2017-06-02 | 2017-06-02 | Built-in integration type oil-gas separator |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107023348A (en) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107989674A (en) * | 2018-01-10 | 2018-05-04 | 广西玉柴机器股份有限公司 | Oil and gas separating system built in Novel air cylinder housing |
CN108049937A (en) * | 2018-01-10 | 2018-05-18 | 广西玉柴机器股份有限公司 | Oil and gas separating system built in valve mechanism cover |
CN108049939A (en) * | 2017-12-14 | 2018-05-18 | 宁波神通模塑有限公司 | A kind of gs-oil separator |
CN108061078A (en) * | 2017-10-11 | 2018-05-22 | 中国航发西安动力控制科技有限公司 | A kind of double precision filter |
CN109209563A (en) * | 2018-09-14 | 2019-01-15 | 广西玉柴机器股份有限公司 | A kind of filter board type oil-gas separating device of engine |
CN112604438A (en) * | 2020-12-15 | 2021-04-06 | 一汽解放汽车有限公司 | Oil-gas separation device |
CN114320530A (en) * | 2020-10-10 | 2022-04-12 | 广州汽车集团股份有限公司 | Integrated oil-gas separator |
CN114790952A (en) * | 2022-05-10 | 2022-07-26 | 广西玉柴动力股份有限公司 | Oil-gas separator for cylinder head cover with water jacket structure |
US20220251986A1 (en) * | 2019-06-12 | 2022-08-11 | Kubota Corporation | Blow-by gas recirculation device |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010203299A (en) * | 2009-03-02 | 2010-09-16 | Toyota Motor Corp | Oil separator |
CN202031682U (en) * | 2011-02-28 | 2011-11-09 | 长城汽车股份有限公司 | Cylinder head cover built-in oil-gas separation mechanism with better separation effect |
CN202578838U (en) * | 2012-03-29 | 2012-12-05 | 浙江吉利汽车研究院有限公司 | Oil-gas separator of car |
CN203394609U (en) * | 2013-07-03 | 2014-01-15 | 广西玉柴机器股份有限公司 | Crankcase ventilation device |
DE102013214527A1 (en) * | 2012-09-10 | 2014-03-13 | Toyota Boshoku Kabushiki Kaisha | Oil mist separator for use in cylinder head of engine, has gas-liquid separator that include collision portion provided in downstream of nozzle for increasing flow speed of blow-by gas, with respect to flow of gas |
CN204921094U (en) * | 2015-08-12 | 2015-12-30 | 合肥恒信汽车发动机部件制造有限公司 | Crankcase ventilation system oil -gas separation separator assembly |
CN205025530U (en) * | 2015-08-12 | 2016-02-10 | 合肥恒信汽车发动机部件制造有限公司 | Oil -gas separator of supercharged engine |
CN205154431U (en) * | 2015-11-30 | 2016-04-13 | 武汉美嘉机械塑料有限公司 | Automobile supercharged engine shroud that advances to exhaust |
CN106194489A (en) * | 2016-08-31 | 2016-12-07 | 美嘉帕拉斯特汽车零部件(上海)有限公司 | Camshaft cover cap |
CN205895362U (en) * | 2016-08-23 | 2017-01-18 | 临海市一达汽车科技有限公司 | Oil and gas separator with predissociation function |
CN206753689U (en) * | 2017-06-02 | 2017-12-15 | 广西玉柴机器股份有限公司 | Built-in integration type oil-gas separator |
-
2017
- 2017-06-02 CN CN201710409513.1A patent/CN107023348A/en active Pending
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010203299A (en) * | 2009-03-02 | 2010-09-16 | Toyota Motor Corp | Oil separator |
CN202031682U (en) * | 2011-02-28 | 2011-11-09 | 长城汽车股份有限公司 | Cylinder head cover built-in oil-gas separation mechanism with better separation effect |
CN202578838U (en) * | 2012-03-29 | 2012-12-05 | 浙江吉利汽车研究院有限公司 | Oil-gas separator of car |
DE102013214527A1 (en) * | 2012-09-10 | 2014-03-13 | Toyota Boshoku Kabushiki Kaisha | Oil mist separator for use in cylinder head of engine, has gas-liquid separator that include collision portion provided in downstream of nozzle for increasing flow speed of blow-by gas, with respect to flow of gas |
CN203394609U (en) * | 2013-07-03 | 2014-01-15 | 广西玉柴机器股份有限公司 | Crankcase ventilation device |
CN204921094U (en) * | 2015-08-12 | 2015-12-30 | 合肥恒信汽车发动机部件制造有限公司 | Crankcase ventilation system oil -gas separation separator assembly |
CN205025530U (en) * | 2015-08-12 | 2016-02-10 | 合肥恒信汽车发动机部件制造有限公司 | Oil -gas separator of supercharged engine |
CN205154431U (en) * | 2015-11-30 | 2016-04-13 | 武汉美嘉机械塑料有限公司 | Automobile supercharged engine shroud that advances to exhaust |
CN205895362U (en) * | 2016-08-23 | 2017-01-18 | 临海市一达汽车科技有限公司 | Oil and gas separator with predissociation function |
CN106194489A (en) * | 2016-08-31 | 2016-12-07 | 美嘉帕拉斯特汽车零部件(上海)有限公司 | Camshaft cover cap |
CN206753689U (en) * | 2017-06-02 | 2017-12-15 | 广西玉柴机器股份有限公司 | Built-in integration type oil-gas separator |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108061078A (en) * | 2017-10-11 | 2018-05-22 | 中国航发西安动力控制科技有限公司 | A kind of double precision filter |
CN108049939A (en) * | 2017-12-14 | 2018-05-18 | 宁波神通模塑有限公司 | A kind of gs-oil separator |
CN108049939B (en) * | 2017-12-14 | 2024-01-09 | 神通科技集团股份有限公司 | Oil-gas separator |
CN107989674A (en) * | 2018-01-10 | 2018-05-04 | 广西玉柴机器股份有限公司 | Oil and gas separating system built in Novel air cylinder housing |
CN108049937A (en) * | 2018-01-10 | 2018-05-18 | 广西玉柴机器股份有限公司 | Oil and gas separating system built in valve mechanism cover |
CN109209563A (en) * | 2018-09-14 | 2019-01-15 | 广西玉柴机器股份有限公司 | A kind of filter board type oil-gas separating device of engine |
US20220251986A1 (en) * | 2019-06-12 | 2022-08-11 | Kubota Corporation | Blow-by gas recirculation device |
US11635006B2 (en) * | 2019-06-12 | 2023-04-25 | Kubota Corporation | Blow-by gas recirculation device |
CN114320530A (en) * | 2020-10-10 | 2022-04-12 | 广州汽车集团股份有限公司 | Integrated oil-gas separator |
CN112604438A (en) * | 2020-12-15 | 2021-04-06 | 一汽解放汽车有限公司 | Oil-gas separation device |
CN114790952A (en) * | 2022-05-10 | 2022-07-26 | 广西玉柴动力股份有限公司 | Oil-gas separator for cylinder head cover with water jacket structure |
CN114790952B (en) * | 2022-05-10 | 2024-02-27 | 广西玉柴动力股份有限公司 | Oil-gas separator with water jacket structure for cylinder head cover |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107023348A (en) | Built-in integration type oil-gas separator | |
CN207830005U (en) | A kind of integrated form cylinder head cover, engine and automobile | |
CN203068891U (en) | Vertical oil separator | |
US7776139B2 (en) | Separator with transfer tube drainage | |
CN103939177B (en) | A kind of mazy type and the spiral plastic oil gas separating device combined | |
US10213718B2 (en) | Air intake water separator | |
CN103696826B (en) | A kind of deaerator of supercharged engine | |
CN206753689U (en) | Built-in integration type oil-gas separator | |
CN101539045A (en) | Gas and oil separating plant for internal combustion engine | |
US9797308B2 (en) | Cover assembly | |
CN102171426A (en) | Filter assembly with sealed windowed flow path | |
US20100024788A1 (en) | Systems and methods for filtering crankcase fumes | |
US6832603B2 (en) | Oil separator for a crankcase ventilation system in an internal combustion engine | |
CN112459863A (en) | High-efficient oil-gas separation device | |
CN212003500U (en) | Oil-gas separation device, assembly and compressor unit | |
EP3680487A1 (en) | Exhaust assembly and compressor | |
US7096847B1 (en) | Oil separator for internal combustion engine | |
CN214330726U (en) | High-efficient oil-gas separation device | |
CN212296551U (en) | Side oil-gas separator with pre-separation function | |
CN106855001B (en) | Gs-oil separator, engine and vehicle | |
CN201517505U (en) | Integrated type tertiary gas-oil separation screw air compressor | |
CN106703937A (en) | Oil-gas separation system for engine | |
CN110005504A (en) | A kind of gs-oil separator | |
CN209308792U (en) | A kind of oil and gas separating system and engine assembly | |
CN209908592U (en) | Oil-gas separation chamber cover plate assembly for gasoline engine |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170808 |