EP2087212A4 - Engine head cover assembly having an integrated oil separator - Google Patents

Engine head cover assembly having an integrated oil separator

Info

Publication number
EP2087212A4
EP2087212A4 EP07854823A EP07854823A EP2087212A4 EP 2087212 A4 EP2087212 A4 EP 2087212A4 EP 07854823 A EP07854823 A EP 07854823A EP 07854823 A EP07854823 A EP 07854823A EP 2087212 A4 EP2087212 A4 EP 2087212A4
Authority
EP
European Patent Office
Prior art keywords
head cover
cover assembly
oil separator
engine head
integrated oil
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP07854823A
Other languages
German (de)
French (fr)
Other versions
EP2087212A2 (en
Inventor
Teng-Hua Shieh
Naveen Rajan
Wei Liu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyota Motor Engineering and Manufacturing North America Inc
Original Assignee
Toyota Motor Engineering and Manufacturing North America Inc
Toyota Engineering and Manufacturing North America Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Toyota Motor Engineering and Manufacturing North America Inc, Toyota Engineering and Manufacturing North America Inc filed Critical Toyota Motor Engineering and Manufacturing North America Inc
Publication of EP2087212A2 publication Critical patent/EP2087212A2/en
Publication of EP2087212A4 publication Critical patent/EP2087212A4/en
Withdrawn legal-status Critical Current

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
    • F01M13/0416—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
    • 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
    • F01M2013/0461—Crankcase ventilating or breathing having means for purifying air before leaving crankcase, e.g. removing oil with a labyrinth

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
EP07854823A 2006-12-01 2007-11-29 Engine head cover assembly having an integrated oil separator Withdrawn EP2087212A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/565,872 US20080127953A1 (en) 2006-12-01 2006-12-01 Engine Head Cover Assembly Having An Integrated Oil Separator
PCT/US2007/085861 WO2008070514A2 (en) 2006-12-01 2007-11-29 Engine head cover assembly having an integrated oil separator

Publications (2)

Publication Number Publication Date
EP2087212A2 EP2087212A2 (en) 2009-08-12
EP2087212A4 true EP2087212A4 (en) 2009-11-11

Family

ID=39474312

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07854823A Withdrawn EP2087212A4 (en) 2006-12-01 2007-11-29 Engine head cover assembly having an integrated oil separator

Country Status (4)

Country Link
US (1) US20080127953A1 (en)
EP (1) EP2087212A4 (en)
JP (2) JP2010511827A (en)
WO (1) WO2008070514A2 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101014532B1 (en) * 2008-07-25 2011-02-14 기아자동차주식회사 Device for separating oil from blow-by gas
DE102008037104B4 (en) * 2008-08-08 2020-12-03 Deutz Ag Crankcase ventilation connection on an internal combustion engine
US8082907B2 (en) * 2009-03-31 2011-12-27 Mann+Hummel Gmbh Air/oil separating PCV apparatus
CN102200071A (en) * 2011-05-14 2011-09-28 重庆长安汽车股份有限公司 Engine cylinder hood ventilating cover plate with oil return structure
US9221001B2 (en) 2011-10-11 2015-12-29 Toyota Boshoku Kabushiki Kaisha Oil mist separator
US20140245977A1 (en) * 2011-10-20 2014-09-04 Donaldson Company, Inc. Air/oil separator assemblies, components; and, methods
US8887705B2 (en) * 2012-05-23 2014-11-18 Honda Motor Co., Ltd. Head cover baffle system for improving oil mist separation
USD931763S1 (en) * 2020-02-25 2021-09-28 Ciro Corporation Pair of motorcycle engine cylinder head covers
CN113356964A (en) * 2021-07-20 2021-09-07 安徽江淮汽车集团股份有限公司 Respiratory system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4437714A1 (en) * 1993-10-30 1995-07-13 Suzuki Motor Co Cylinder head cover
US20020112710A1 (en) * 2001-02-19 2002-08-22 Honda Giken Kogyo Kabushiki Kaisha Engine air-oil separator
US6453892B1 (en) * 2001-10-11 2002-09-24 Dana Corporation Constrained layer damped steel baffle
EP1428992A1 (en) * 2001-09-18 2004-06-16 Yanmar Co., Ltd. Breather device of engine

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5464844U (en) * 1977-10-18 1979-05-08
JPS6030406Y2 (en) * 1979-12-05 1985-09-12 ダイハツ工業株式会社 Blow-by gas extraction device for internal combustion engines
JPS57115914U (en) * 1981-01-09 1982-07-17
JPS60143122U (en) * 1984-03-05 1985-09-21 アイシン精機株式会社 oil separator
JPS60192821A (en) * 1984-03-15 1985-10-01 Honda Motor Co Ltd Crank case ventilation device for internal-combustion engine
JPS6449618U (en) * 1987-09-22 1989-03-28
JPH02114714U (en) * 1989-02-28 1990-09-13
JPH0360194A (en) * 1989-07-28 1991-03-15 Seiko Epson Corp Cover structure
US5069192A (en) * 1989-10-24 1991-12-03 Nissan Motor Company, Ltd. Internal combustion engine with crankcase ventilation system
JP2001280112A (en) * 2000-03-31 2001-10-10 Honda Motor Co Ltd Gas-liquid separating chamber of engine for outboard motor
JP2002104483A (en) * 2000-09-22 2002-04-10 Calsonic Kansei Corp Bung hole cap
US6443136B1 (en) * 2000-10-25 2002-09-03 Honda Giken Kogyo Kabushiki Kaisha Breather apparatus for an internal combustion engine
DE10127820A1 (en) * 2001-06-07 2002-12-12 Bosch Gmbh Robert Oil separator for crankcase gases in IC engines has separate spiral sections of varying radial depth of flow path fitted into cyclone prefilterhousing
JP4344579B2 (en) * 2003-10-15 2009-10-14 株式会社マーレ フィルターシステムズ Cylinder head cover oil separator
US7461643B2 (en) * 2006-10-06 2008-12-09 Harley-Davidson Motor Company Group, Inc. Breather assembly for an internal combustion engine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4437714A1 (en) * 1993-10-30 1995-07-13 Suzuki Motor Co Cylinder head cover
US20020112710A1 (en) * 2001-02-19 2002-08-22 Honda Giken Kogyo Kabushiki Kaisha Engine air-oil separator
EP1428992A1 (en) * 2001-09-18 2004-06-16 Yanmar Co., Ltd. Breather device of engine
US6453892B1 (en) * 2001-10-11 2002-09-24 Dana Corporation Constrained layer damped steel baffle

Also Published As

Publication number Publication date
WO2008070514A3 (en) 2008-12-04
JP6096684B2 (en) 2017-03-15
JP2014074414A (en) 2014-04-24
WO2008070514A2 (en) 2008-06-12
US20080127953A1 (en) 2008-06-05
JP2010511827A (en) 2010-04-15
EP2087212A2 (en) 2009-08-12

Similar Documents

Publication Publication Date Title
EP2087212A4 (en) Engine head cover assembly having an integrated oil separator
GB0617769D0 (en) An engine
GB0614302D0 (en) An engine arrangement
EP2035915A4 (en) Search engine dash-board
ZA200709909B (en) Medium-speed diesel engine oil
EP2032819A4 (en) Improved engine
GB2437089B (en) A wet sump assembly for an engine
EP2066889A4 (en) Improved opposed piston combustion engine
EP1929138A4 (en) An engine arrangement
GB2442967B (en) An engine arrangement
EP2028349A4 (en) Oil sensor placement structure of engine
EP2141372A4 (en) Crankshaft for automobile engine
GB2425570B (en) An internal combustion engine
AU306528S (en) Cover for an engine
EP2093395A4 (en) Oil pan structure for engine
AU306527S (en) Cover for an engine
ZA200808810B (en) Search engine dash-board
GB0504566D0 (en) An internal combustion engine having a turbocompounder
MY143312A (en) Air-cooled engine
AU304872S (en) Engine assembly
GB0608847D0 (en) An Engine
GB2418872B (en) A filter assembly for an engine
GB2415460B (en) An assembly for storing fuel oil
PL374292A1 (en) Combustion engine kinematic assembly
PL374293A1 (en) Combustion engine kinematic assembly

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20090404

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

A4 Supplementary search report drawn up and despatched

Effective date: 20091013

17Q First examination report despatched

Effective date: 20100126

DAX Request for extension of the european patent (deleted)
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20120601