CN204663619U - The mounting structure of Pcv valve - Google Patents
The mounting structure of Pcv valve Download PDFInfo
- Publication number
- CN204663619U CN204663619U CN201390000902.4U CN201390000902U CN204663619U CN 204663619 U CN204663619 U CN 204663619U CN 201390000902 U CN201390000902 U CN 201390000902U CN 204663619 U CN204663619 U CN 204663619U
- Authority
- CN
- China
- Prior art keywords
- pcv valve
- resin cover
- housing portion
- valve
- 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.)
- Expired - Fee Related
Links
- 239000011347 resin Substances 0.000 claims abstract description 28
- 229920005989 resin Polymers 0.000 claims abstract description 28
- 229910052751 metal Inorganic materials 0.000 claims abstract description 26
- 239000002184 metal Substances 0.000 claims abstract description 26
- 238000002485 combustion reaction Methods 0.000 claims abstract description 16
- 238000010304 firing Methods 0.000 description 7
- 239000000446 fuel Substances 0.000 description 5
- 239000003595 mist Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000008676 import Effects 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- F01M13/0011—Breather valves
-
- 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
- F01M13/0416—Crankcase ventilating or breathing having means for purifying air before leaving crankcase, e.g. removing oil arranged in valve-covers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F7/00—Casings, e.g. crankcases or frames
- F02F7/006—Camshaft or pushrod housings
-
- 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
- F01M13/0011—Breather valves
- F01M2013/0027—Breather valves with a de-icing or defrosting system
-
- 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
- F01M2013/0422—Separating oil and gas with a centrifuge device
- F01M2013/0427—Separating oil and gas with a centrifuge device the centrifuge device having no rotating part, e.g. cyclone
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
The utility model provides a kind of mounting structure removing the Pcv valve freezed of Pcv valve as early as possible.Possess: resin cover, between itself and the cylinder head of internal-combustion engine, form inner space; The through hole that valve is installed, it is formed at resin cover; Pcv valve, it has the housing portion inserted from the lateral through hole of resin cover; Metal setting tool, it is chimeric with the housing portion screw thread being inserted into through hole from the inner side of resin cover, and exposes at least partially in inner space.
Description
Technical field
The utility model relates to the mounting structure of Pcv valve, and the mounting structure of this Pcv valve possesses: the cover forming inner space between the cylinder head of internal-combustion engine; Form the through hole that valve is on the shroud installed; And there is the Pcv valve (crankcase ventilation valve) of the housing portion inserted from through hole described in the lateral of described cover.
Background technique
Pcv valve is equipped with to regulate its reduction flow when the gas spilt in crankcase from firing chamber and blow-by gas being reverted to gas handling system in the compression, combustion stroke of such as internal-combustion engine.
But Pcv valve is owing to being arranged on the outside of cylinder head, and Pcv valve self is exposed in extraneous gas, therefore especially the attachment of moisture be contained in blow-by gas produces and freezes in Pcv valve when cold etc., likely hinders the normal work of Pcv valve.
Therefore, the cover forming inner space between cylinder head such as, be provided with Pcv valve, so that the heat that the water utilization freezed can be resulted from internal-combustion engine thaws.
When this cover is formed by the metal that the heat conductivitys such as aluminum alloy are high, the heat resulting from internal-combustion engine can be delivered to Pcv valve effectively via metal cover, can thaw to the moisture freezed as early as possible.
But, when cover is formed by the resin lower with Metal Phase specific thermal conductivity, the deterioration of efficiency of thawing of the moisture freezed.
In patent documentation 1, describe the mounting structure of following Pcv valve, the heat resulting from internal-combustion engine can be delivered to the Pcv valve be arranged in resin cover by effectively.
In this mounting structure, the part that among Pcv valve, between cylinder head and resin cover inner space is exposed is formed by the metal that heat conductivity is high.Heated by the heat utilizing the high-temperature atmosphere of inner space to hold this metallic member, can improve and the heat transfer efficiency of Pcv valve is thawed to the moisture freezed.
Prior art document
Patent documentation
Patent documentation 1: Japanese 2009-150289 publication
Model utility content
The technical problem that model utility will solve
But be formed with the Pcv valve of the metallic member that the inner space between cylinder head with resin cover is exposed compared with the such as overall Pcv valve formed by resin not possessing this metallic member, manufacture cost improves.
Pcv valve designs due to the form according to internal-combustion engine, and therefore this metallic member also must design according to each Pcv valve, produces unfavorable condition when being equipped with PCV in manufacture efficiency and cost.
The utility model is made in view of the foregoing, provides a kind of resinous Pcv valve also effectively can transmit the heat resulting from internal-combustion engine and the mounting structure removing the Pcv valve freezed as early as possible even its objective is.
For the technological means of technical solution problem
The feature structure of the mounting structure of Pcv valve of the present utility model is to possess: resin cover, forms inner space between itself and the cylinder head of internal-combustion engine; The through hole that valve is installed, it is formed at described resin cover; Pcv valve, it has the housing portion inserted from through hole described in the lateral of described resin cover; And metal setting tool, it is chimeric with the described housing portion screw thread being inserted into described through hole from the inner side of described resin cover, and exposes at least partially in described inner space.
If the mounting structure of the Pcv valve of this structure, make the metal setting tool chimeric with the housing portion screw thread being inserted into through hole at least partially internally space expose, the heat that metal setting tool can be utilized the high-temperature atmosphere of inner space hold heats.
This metal setting tool also can be applied to any Pcv valve or housing portion, can use as universal component.Therefore, Pcv valve self does not use metal and can manufacture at an easy rate.Further, metal setting tool also manufactures unit price and declines by carrying out generalization, stock control also becomes easy, therefore, it is possible to make the mounting structure efficient activity of Pcv valve further.
Feature structure of the present utility model is, described metal setting tool possesses integratedly: insert molding the tubular helical thread portion of described resin cover and in the mode outstanding to described inner space from the extended heated portion of described tubular helical thread portion, described housing portion possesses the screw section chimeric with described tubular helical thread portion screw thread.
If this structure, then by the operation that the screw section possessed by housing portion is chimeric with the tubular helical thread portion screw thread at resin cover insert molding, Pcv valve can be arranged in resin cover simply.
Further, the heated portion that internally space is outstanding is extended from tubular helical thread portion, therefore, it is possible to guarantee wider hot area.Therefore, it is possible to the heat held of the high-temperature atmosphere accepting inner space with wider hot area and heating tubular helical thread portion.
Thus, if the mounting structure of the Pcv valve of this structure, then can improve further and freeze preventing effectiveness.
Accompanying drawing explanation
Fig. 1 is the sectional view of the internal-combustion engine being equipped with Pcv valve.
Fig. 2 is the sectional view of the mounting structure representing Pcv valve.
Fig. 3 is the sectional view of the mounting structure of the Pcv valve represented in the second mode of execution.
Embodiment
Based on accompanying drawing, mode of execution of the present utility model is described below.
(the first mode of execution)
Fig. 1, Fig. 2 represent motor (internal-combustion engine) E of the vehicle of the Pcv valve installation structure possessing present embodiment.
As shown in Figure 1, motor E is linked with cylinder head 1, cylinder block 2, crankcase 3, food tray 4 respectively with vertically overlapping form.
Cylinder head cover 5 is possessed on the top of cylinder head 1.Cylinder head cover 5 is formed by resins such as nylon.
Be supported with bent axle 6 freely at the internal rotating of crankcase 3, be embedded with piston 7 sliding freely being formed in the multiple cylinder chambers on cylinder block 2.Piston 7 and bent axle 6 utilize connecting rod 8 to link.
On cylinder head 1, opening and closing is provided with suction valve 9 and outlet valve 10 freely, is rotatably supported with admission cam shaft 11 with bent axle 6 in parallel orientation and exhaust cam shaft 12 at their upper position.
A side of cylinder head 1 is connected with intake manifold 14, another side is connected with gas exhaust manifold 15.The spark plug 16 that the mixed gas of firing chamber 20 is lighted a fire is possessed at the upper surface of cylinder head 1.
The air inlet path being arranged at cylinder head 1 possesses the sparger 17 firing chamber 20 being supplied to fuel, this air inlet path is connected with intake manifold 14.Possess knock out drum 18 at the upstream side of intake manifold 14, and be connected with air throttle 19 at the upstream side of knock out drum 18.
Although not shown, but in order to make admission cam shaft 11 and exhaust cam shaft 12 synchronously rotate with the rotation of bent axle 6, the whole cam sprocket wheel that the whole crankshaft sprocket possessed at the axle head of bent axle 6 and the axle head of admission cam shaft 11 and exhaust cam shaft 12 possess is wound with non-joint chain.Spark plug 16 and sparger 17 are arranged to be controlled by ECU equal controller (not shown).
According to this structure, when motor E operates, admission cam shaft 11 and exhaust cam shaft 12 synchronously rotate with the rotation of bent axle 6, and inscribe when regulation the suction port opening suction valve 9 by the pushing force of the cam part of the periphery from admission cam shaft 11.Same therewith, inscribe when regulation the relief opening opening outlet valve 10 by the pushing force of the cam part of the periphery from exhaust cam shaft 12.
Control gear controls as follows: utilize sparger 17 to supply fuel to firing chamber 20 in the regulation moment that suction valve 9 is opened, the mixed gas in firing chamber 20 by compress regulation time inscribe and utilize spark plug 16 pairs of mixed gass to light a fire.
Above admission cam shaft 11 in the inside of cylinder head cover 5 and exhaust cam shaft 12, respectively to be configured with fuel supply line 21 with camshaft 11,12 parallel attitudes.This fuel supply line 21 is provided with the spray nozzle 21A of the spraying carrying out downward oil.
Thus, when motor E operates, the oil being supplied to fuel supply line 21 by oil hydraulic pump (not shown) is respectively sprayed from spray nozzle 21A to admission cam shaft 11 and exhaust cam shaft 12.
In addition, although not shown, cylinder head 1 be formed the exhaust port of discharging oil, and be formed with the oil circuit making the oil of discharging from this exhaust port turn back to food tray 4.
When motor E operates, the part being imported into the mixed gas of firing chamber 20 spills in crankcase 13 from the periphery of piston 7 and the gap of cylinder inner circumferential.The unblended mixture body so spilt is called as blow-by gas.
Motor E possesses blow-by gas reduction device, and this blow-by gas reduction device makes blow-by gas revert in the gas handling system of motor E, and imports in firing chamber 20 together with new mixed gas and burn.
The blow-by gas resulting from crankcase 13 utilizes gas to extract path 22 out and is supplied in the oil separator 40 on the top being provided to cylinder head cover 5 by blow-by gas reduction device, and the blow-by gas isolating mist of oil is transplanted in gas space S and stores.
The blow-by gas be stored in gas space S outputs to gas reduction path 23 via Pcv valve 30, and reverts to the gas handling system (being specifically knock out drum 18) of motor E and burn within the combustion chamber 20 together with mixed gas.
As shown in Figure 2, oil separator 40 is fixed on the upper surface of cylinder head cover 5 across pad 24, and possesses the separative element 43 mist of oil be contained in blow-by gas being separated the vortex type of removing in inside.
Oil separator 40 possesses the top housing portion 41 that forms the gas space (inner space) S in inside integratedly and is provided with the lower housing part 42 of separative element 43 in inside, next door 44 is formed with, the downside of the next door 44 and outer circumferential side of separative element 43 is formed with supply space T at top housing portion 41 and the intermediate portion of lower housing part 42.
Top housing portion 41, lower housing part 42, separative element 43 and next door 44 are formed by resin materials such as nylon respectively in the same manner as cylinder head cover 5.
Separative element 43 is formed with infundibular segment 43B in the downside of cylindrical part 43A, and be formed with the opening portion 43H be communicated with supply space T in the periphery of cylindrical part 43A, be formed with the hole portion 43C be communicated with the inside of cylinder head cover 5 in the lower end of infundibular segment 43B.Through hole 44A is formed in the next door 44 of the upper position of the cylindrical part 43A of separative element 43.
According to this structure, when supplying to give blow-by gas to supply space T, the gas comprising mist of oil imports the inside of the cylindrical part 43A of separative element 43 from opening portion 43H along tangent direction, by this importing, gas circles round.
The effect of the centrifugal force produced by the convolution by this gas and make mist of oil agglomeration separation, is transported to hole portion 43C by the oil of cohesion from the internal surface of infundibular segment 43B, and exports to the inside of cylinder head cover 5 via hole portion 43C.Then, the blow-by gas eliminating mist of oil imports gas space S from the through hole 44A in next door 44.
Pcv valve 30 is arranged on this top housing portion 41 with the state be communicated with the gas space (inner space) S of top housing portion 41.
Thus top housing portion 41 is equivalent to the resin cover forming inner space (gas space S) between the cylinder head 1 of motor E together with cylinder head cover 5, and be laterally formed with the through hole 41A of valve installation.
Pcv valve 30 possesses valve body 31, be contained in the spool 32 of the inside of valve body 31, prevent the support unit 33 that spool 32 comes off from valve body 31 and the spring 34 exerted a force to spool 32 to closing direction, and support unit 33 is formed porose portion 33A.
The annular flange portion 31C that the diameter of the connection cylinder portion 31A that valve body 31 possesses integratedly from gas reduction path 23 connects, the cylindrical body part 31B being formed with the accommodating part of spool 32 and such as hexagon shape is different, is formed with external thread part 31D at the peripheral part of cylindrical body part 31B.
Valve body 31, spool 32, support unit 33 and spring 34 are imagined and are made up of resin material, but also they all or part of can be made up of metallic material.
The housing portion that the through hole 41A that cylindrical body part 31B is equivalent to install from the lateral valve of top housing portion 41 inserts, and to limit the state of inserting the degree of depth insert to through hole 41A by abutting of annular flange portion 31C and top housing portion 41.
Pcv valve 30 by being fitted together to metal setting tool 25 from the inner side of top housing portion 41 at the external thread part 31D screw thread of the cylindrical body part 31B being inserted into through hole 41A, thus is fixed on top housing portion 41.
Metal setting tool 25 possesses the tubular helical thread portion 26 being formed with the internal thread part 26A chimeric with the external thread part 31D screw thread of cylindrical body part 31B.
Metal setting tool 25 is embedded shaping with spline state at top housing portion 41 in the mode making a part for tubular helical thread portion 26 and expose to gas space S, is overallly formed by the metal that the such as heat conductivity such as aluminum alloy or Cuprum alloy is high.
A part among tubular helical thread portion 26, that comprise part and not chimeric with the external thread part 31D screw thread female thread portion not imbedding top housing portion 41 is exposed to gas space S, and the heat that the high-temperature atmosphere of the blow-by gas of air inclusion space S can be utilized to hold heats metal setting tool 25.
This metal setting tool 25 also can be applied to any Pcv valve 30 or cylindrical body part (housing portion) 31B, can use as universal component.Therefore, Pcv valve 30 does not use metal and can manufacture at an easy rate self.
In addition, metal setting tool 25 also manufactures unit price and declines by carrying out generalization, stock control also becomes easy, therefore, it is possible to make the mounting structure efficient activity of Pcv valve 30 further.
Valve body 31 is fixed on top housing portion 41 with the state around the through hole 41A utilizing annular flange portion 31C and tubular helical thread portion 26 to clamp top housing portion 41.
Thus part 41B among top housing portion 41, that clamped by annular flange portion 31C and tubular helical thread portion 26 works as the Sealing of the ring-type sealed the gap of cylindrical body part 31B and through hole 41A.
(the second mode of execution)
Fig. 3 represents the second mode of execution of the present utility model.
In the present embodiment, metal setting tool 25 possesses integratedly: the embedded tubular helical thread portion 26 being molded over top housing portion 41 of mode exposed to gas space S with a part; And in gas space S along barrel dliameter direction with the heated portion 27 of mode outstanding downward from the extended tabular of tubular helical thread portion 26.
Heated portion 27 is preferably by being difficult to hinder the shape of the circulation of the blow-by gas in gas space S to be formed.Further, also heated portion 27 can be set to the channel-forming member of the circulation flow path of the blow-by gas formed in gas space S.
Other structures are identical with the first mode of execution.
(other mode of executions)
1., in the mounting structure of Pcv valve of the present utility model, also the entirety of the metal setting tool chimeric with housing portion screw thread from the inner side of resin cover can be exposed to the inner space of resin cover.
2. in the mounting structure of Pcv valve of the present utility model, the through hole that housing portion also can be made to install to the valve be formed on resinous cylinder head cover is inserted, and makes exposing to the inner space of cylinder head cover at least partially from the inner side of the cylinder head cover metal setting tool chimeric with this housing portion screw thread.
Utilizability in industry
The mounting structure of Pcv valve of the present utility model can be applied to the various internal-combustion engines being equipped with Pcv valve.
Description of reference numerals
1-cylinder head, 25-metal setting tool, 26-tubular helical thread portion, 27-heated portion, 30-PCV valve, 31B-cylindrical body part (housing portion), 31D-screw section, 41-top housing portion (resin cover), the through hole that 41A-valve is installed, E-internal-combustion engine, the S-gas space (inner space).
Claims (2)
1. a mounting structure for Pcv valve, is characterized in that, possesses:
Resin cover, forms inner space between itself and the cylinder head of internal-combustion engine;
The through hole that valve is installed, it is formed at described resin cover;
Pcv valve, it has the housing portion inserted from through hole described in the lateral of described resin cover; And
Metal setting tool, it is chimeric with the described housing portion screw thread being inserted into described through hole from the inner side of described resin cover, and exposes at least partially in described inner space.
2. the mounting structure of Pcv valve according to claim 1, is characterized in that,
Described metal setting tool possesses integratedly: embedded be molded over described resin cover tubular helical thread portion and in the mode outstanding to described inner space from the extended heated portion of described tubular helical thread portion,
Described housing portion possesses the screw section chimeric with described tubular helical thread portion screw thread.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012-256711 | 2012-11-22 | ||
| JP2012256711A JP5983350B2 (en) | 2012-11-22 | 2012-11-22 | PCV valve mounting structure |
| PCT/JP2013/080428 WO2014080786A1 (en) | 2012-11-22 | 2013-11-11 | Positive crankcase ventilation valve mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204663619U true CN204663619U (en) | 2015-09-23 |
Family
ID=50775969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201390000902.4U Expired - Fee Related CN204663619U (en) | 2012-11-22 | 2013-11-11 | The mounting structure of Pcv valve |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20150292374A1 (en) |
| EP (1) | EP2924254A4 (en) |
| JP (1) | JP5983350B2 (en) |
| CN (1) | CN204663619U (en) |
| WO (1) | WO2014080786A1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6493060B2 (en) * | 2015-07-23 | 2019-04-03 | トヨタ紡織株式会社 | PCV valve |
| DE102015217153A1 (en) * | 2015-09-08 | 2017-03-09 | Daimler Ag | Cylinder head cover and method of making a cylinder head cover |
| US11598232B2 (en) * | 2018-04-17 | 2023-03-07 | Toyota Boshoku Kabushiki Kaisha | PCV valve coupling structure |
| CN108591495B (en) * | 2018-05-11 | 2020-06-23 | 浙江吉利控股集团有限公司 | Automobile engine PCV valve and combined valve core thereof |
| JP7124604B2 (en) * | 2018-09-27 | 2022-08-24 | トヨタ自動車株式会社 | blow-by gas treatment equipment |
| JP7028758B2 (en) * | 2018-12-20 | 2022-03-02 | 株式会社クボタ | Work vehicle |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3946710A (en) * | 1972-03-20 | 1976-03-30 | Albano Enterprises, Inc. | Supplemental air valves and supplemental air systems for internal combustion engines |
| JPS55153839A (en) * | 1979-05-18 | 1980-12-01 | Nissan Motor Co Ltd | Cylinder head cover |
| JPS61122313U (en) * | 1985-01-21 | 1986-08-01 | ||
| JP3396094B2 (en) * | 1994-09-30 | 2003-04-14 | 富士機工株式会社 | Automatic transmission operating device |
| US5880926A (en) * | 1996-04-19 | 1999-03-09 | Nichicon Corporation | Electronic device with mounting structure |
| JP3177461B2 (en) * | 1996-10-01 | 2001-06-18 | 小島プレス工業株式会社 | Oil trapper for internal combustion engine |
| JP3889924B2 (en) * | 2000-11-17 | 2007-03-07 | 本田技研工業株式会社 | Mounting structure of flow control valve for blow-by gas reduction device |
| JP3923288B2 (en) * | 2001-08-06 | 2007-05-30 | 本田技研工業株式会社 | Engine gas-liquid separator |
| JP2003097244A (en) * | 2001-09-21 | 2003-04-03 | Suzuki Motor Corp | Pcv device of internal combustion engine |
| ATE287060T1 (en) * | 2002-06-27 | 2005-01-15 | David & Baader Dbk Spezfab | HEATING DEVICE FOR A FLUID LINE AND METHOD FOR PRODUCING IT |
| JP4079828B2 (en) * | 2003-05-19 | 2008-04-23 | 本田技研工業株式会社 | Internal combustion engine with a PCV valve |
| JP2007297952A (en) * | 2006-04-28 | 2007-11-15 | Toyota Motor Corp | Intake device for internal combustion engine |
| US20080099000A1 (en) * | 2006-10-30 | 2008-05-01 | Aisan Kogyo Kabushiki Kaisha | PCV valve |
| JP4820358B2 (en) * | 2007-12-20 | 2011-11-24 | 富士重工業株式会社 | PCV valve mounting structure |
| JP4946856B2 (en) * | 2007-12-21 | 2012-06-06 | トヨタ自動車株式会社 | Oil separator |
| JP4952948B2 (en) * | 2008-03-05 | 2012-06-13 | マツダ株式会社 | Engine blow-by gas recirculation system |
| JP5490562B2 (en) * | 2010-02-19 | 2014-05-14 | 愛三工業株式会社 | PCV valve mounting structure |
| DE102011106593B4 (en) * | 2010-07-06 | 2022-01-13 | BRUSS Sealing Systems GmbH | Housing for an internal combustion engine and a positive crankcase ventilation PCV valve attached to the housing, and a method of attaching a PCV valve to a housing |
| JP6198625B2 (en) * | 2014-02-10 | 2017-09-20 | 小島プレス工業株式会社 | PCV valve heating device |
-
2012
- 2012-11-22 JP JP2012256711A patent/JP5983350B2/en not_active Expired - Fee Related
-
2013
- 2013-11-11 WO PCT/JP2013/080428 patent/WO2014080786A1/en active Application Filing
- 2013-11-11 CN CN201390000902.4U patent/CN204663619U/en not_active Expired - Fee Related
- 2013-11-11 EP EP13857607.9A patent/EP2924254A4/en not_active Withdrawn
- 2013-11-11 US US14/443,099 patent/US20150292374A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| EP2924254A4 (en) | 2016-03-09 |
| US20150292374A1 (en) | 2015-10-15 |
| EP2924254A1 (en) | 2015-09-30 |
| WO2014080786A1 (en) | 2014-05-30 |
| JP2014105580A (en) | 2014-06-09 |
| JP5983350B2 (en) | 2016-08-31 |
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