WO2003025354A1 - Aerateur de moteur - Google Patents

Aerateur de moteur Download PDF

Info

Publication number
WO2003025354A1
WO2003025354A1 PCT/JP2002/007185 JP0207185W WO03025354A1 WO 2003025354 A1 WO2003025354 A1 WO 2003025354A1 JP 0207185 W JP0207185 W JP 0207185W WO 03025354 A1 WO03025354 A1 WO 03025354A1
Authority
WO
WIPO (PCT)
Prior art keywords
breather
breather chamber
chamber
oil
blowby gas
Prior art date
Application number
PCT/JP2002/007185
Other languages
English (en)
French (fr)
Inventor
Hiroyasu Nishikawa
Satoshi Iwata
Yasuhiro Ozaki
Michio Sakata
Kaichi Takeuchi
Original Assignee
Yanmar Co.,Ltd.
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27347527&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=WO2003025354(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP2001283706A external-priority patent/JP2003090207A/ja
Priority claimed from JP2001283704A external-priority patent/JP4521140B2/ja
Priority claimed from JP2001283705A external-priority patent/JP2003090206A/ja
Application filed by Yanmar Co.,Ltd. filed Critical Yanmar Co.,Ltd.
Priority to AT02746069T priority Critical patent/ATE508260T1/de
Priority to US10/489,781 priority patent/US7243642B2/en
Priority to EP02746069A priority patent/EP1428992B1/en
Priority to DE60239944T priority patent/DE60239944D1/de
Priority to KR1020047003446A priority patent/KR100874537B1/ko
Publication of WO2003025354A1 publication Critical patent/WO2003025354A1/ja

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
    • 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
    • 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
    • F01M2013/0038—Layout of crankcase breathing systems
    • F01M2013/0044—Layout of crankcase breathing systems with one or more 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
    • F01M2013/0438—Crankcase ventilating or breathing having means for purifying air before leaving crankcase, e.g. removing oil with a filter
    • 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)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
PCT/JP2002/007185 2001-09-18 2002-07-15 Aerateur de moteur WO2003025354A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
AT02746069T ATE508260T1 (de) 2001-09-18 2002-07-15 Motorentlüftungsvorrichtung
US10/489,781 US7243642B2 (en) 2001-09-18 2002-07-15 Breather device of engine
EP02746069A EP1428992B1 (en) 2001-09-18 2002-07-15 Breather device of engine
DE60239944T DE60239944D1 (de) 2001-09-18 2002-07-15 Motorentlüftungsvorrichtung
KR1020047003446A KR100874537B1 (ko) 2001-09-18 2002-07-15 엔진의 브리더장치

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2001-283704 2001-09-18
JP2001283706A JP2003090207A (ja) 2001-09-18 2001-09-18 エンジンのブリーザ装置
JP2001-283705 2001-09-18
JP2001283704A JP4521140B2 (ja) 2001-09-18 2001-09-18 エンジンのブリーザ装置
JP2001283705A JP2003090206A (ja) 2001-09-18 2001-09-18 エンジンのブリーザ装置
JP2001-283706 2001-09-18

Publications (1)

Publication Number Publication Date
WO2003025354A1 true WO2003025354A1 (fr) 2003-03-27

Family

ID=27347527

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2002/007185 WO2003025354A1 (fr) 2001-09-18 2002-07-15 Aerateur de moteur

Country Status (7)

Country Link
US (1) US7243642B2 (ja)
EP (1) EP1428992B1 (ja)
KR (1) KR100874537B1 (ja)
CN (1) CN1272527C (ja)
AT (1) ATE508260T1 (ja)
DE (1) DE60239944D1 (ja)
WO (1) WO2003025354A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10306499A1 (de) * 2003-02-17 2004-08-26 Bayerische Motoren Werke Ag Kurbelgehäuseentlüftung
EP1471217A1 (en) * 2003-04-25 2004-10-27 Perkins Engines Company Limited Deflector for limiting the ingress of liquid oil
DE102006019880A1 (de) * 2006-04-28 2007-10-31 Audi Ag Motorgehäusedeckel eines Verbrennungsmotors mit Entlüftungssystem

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7503317B2 (en) * 2005-09-15 2009-03-17 Kohler Co. Internal breather for an internal combustion engine
JP4836695B2 (ja) * 2006-07-13 2011-12-14 本田技研工業株式会社 内燃機関のブリーザ装置
US7942122B2 (en) 2006-12-01 2011-05-17 Toyota Motor Engineering & Manufacturing North America, Inc. Engine head cover assembly having an integrated oil separator and a removable cover
US20080127953A1 (en) * 2006-12-01 2008-06-05 Toyota Engineering & Manufacturing North America, Inc. Engine Head Cover Assembly Having An Integrated Oil Separator
EP1961928B1 (de) * 2007-02-23 2018-07-25 Dr. Ing. h.c. F. Porsche AG Ölvorabscheider für Kurbelgehäusegas
US8256405B2 (en) * 2008-06-13 2012-09-04 Kohler Co. Breather assembly with standpipe for an internal combustion engine
WO2009155997A1 (en) * 2008-06-27 2009-12-30 Brp-Rotax Gmbh & Co. Kg Internal combustion engine oil tank arrangement
KR101014532B1 (ko) * 2008-07-25 2011-02-14 기아자동차주식회사 블로우바이 가스의 오일 분리장치
US8156926B2 (en) * 2008-07-29 2012-04-17 Caterpillar Inc. Systems and methods for filtering crankcase fumes
US20100313860A1 (en) * 2009-06-15 2010-12-16 Gm Global Technology Operations, Inc. Apparatus for removal of oil from positive crankcase ventilation system
DE102011013306A1 (de) * 2011-03-07 2012-09-13 GM Global Technology Operations LLC (n. d. Gesetzen des Staates Delaware) Ölpumpengehäuse eines Verbrennungsmotors
WO2013145513A1 (ja) * 2012-03-28 2013-10-03 ヤンマー株式会社 エンジン
US8887705B2 (en) 2012-05-23 2014-11-18 Honda Motor Co., Ltd. Head cover baffle system for improving oil mist separation
JP5802634B2 (ja) * 2012-09-10 2015-10-28 株式会社クボタ 多気筒エンジンの吸気装置
US20140076416A1 (en) * 2012-09-19 2014-03-20 Siemens Industry, Inc. Drain hose connector with breather valve
US20140290634A1 (en) * 2013-04-02 2014-10-02 Caterpillar Inc. Crankcase breather
JP6280476B2 (ja) * 2014-09-25 2018-02-14 株式会社クボタ エンジンのブリーザ装置
JP6412425B2 (ja) * 2014-12-18 2018-10-24 株式会社マーレ フィルターシステムズ 内燃機関のオイルセパレータの入口構造
US10145278B2 (en) * 2015-05-14 2018-12-04 Toyota Boshoku Kabushiki Kaisha Blow-by gas passage structure
CN105134335B (zh) * 2015-09-11 2018-10-09 隆鑫通用动力股份有限公司 具有废气滤网的发动机油气分离器及其发动机
US10801378B2 (en) 2016-04-26 2020-10-13 Yanmar Power Technology Co., Ltd. Engine device
KR102541708B1 (ko) * 2016-07-19 2023-06-12 에이치디현대인프라코어 주식회사 실린더 헤드 커버
US10151225B2 (en) * 2016-10-26 2018-12-11 GM Global Technology Operations LLC Integrated oil separator assembly for crankcase ventilation
JP6650865B2 (ja) * 2016-12-16 2020-02-19 株式会社クボタ エンジン用ヘッドカバー
DE102017203877A1 (de) * 2017-03-09 2018-09-13 Polytec Plastics Germany Gmbh & Co. Kg Geschaltete Saugstrahlpumpe
CN107269422A (zh) * 2017-05-16 2017-10-20 广西玉柴动力机械有限公司 一种缸盖罩油气分离结构
JP6782200B2 (ja) * 2017-06-29 2020-11-11 株式会社クボタ ブローバイガス還流装置
WO2019211396A1 (en) 2018-05-02 2019-11-07 Parker Hannifin Emea S.À.R.L. Jet pump diffuser for a separator
US11168595B2 (en) 2020-01-08 2021-11-09 Cummins Inc. Breather for an internal combustion engine

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5763912U (ja) * 1980-10-02 1982-04-16
JPS59127807U (ja) * 1983-02-16 1984-08-28 日産自動車株式会社 ブロ−バイガス還元装置
JPS6271322U (ja) * 1986-06-02 1987-05-07
JPH01113117U (ja) * 1988-01-26 1989-07-31
JPH0660714U (ja) * 1993-01-25 1994-08-23 三菱自動車工業株式会社 ロッカカバーのオイルセパレータ
JPH11200832A (ja) * 1998-01-12 1999-07-27 Iseki & Co Ltd エンジンのブローバイガス還元装置
JP2000274226A (ja) * 1999-03-24 2000-10-03 Aichi Mach Ind Co Ltd ブローバイガスの気液分離構造

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US2386765A (en) * 1944-04-18 1945-10-16 E A R Inc Internal-combustion engine charge forming device
US2461206A (en) * 1948-06-23 1949-02-08 Kralinator Products Ltd Crankcase ventilator valve
US3209738A (en) * 1964-03-30 1965-10-05 Walker Mfg Co Drain
US3754538A (en) * 1971-11-02 1973-08-28 Gen Motors Corp Engine crankcase ventilation
JPS5763912A (en) 1980-10-07 1982-04-17 Toshiba Corp Electrode forming method
JPS5822404U (ja) * 1981-08-04 1983-02-12 株式会社クボタ エンジンのブロ−バイガス燃焼室還元装置
JPS5976709U (ja) * 1982-11-15 1984-05-24 本田技研工業株式会社 内燃エンジンのブロ−バイガス通路
JPS59127807A (ja) 1983-01-13 1984-07-23 Nissan Motor Co Ltd 電磁ソレノイド
US4602595A (en) * 1984-03-01 1986-07-29 Aisin Seiki Kabushiki Kaisha Oil separator for internal combustion engine
JPS60192821A (ja) * 1984-03-15 1985-10-01 Honda Motor Co Ltd 内燃機関のクランクケ−スベンチレ−シヨン装置
US4602607A (en) * 1985-02-25 1986-07-29 General Motors Corporation Internal crankcase ventilation system with easily accessible PCV valve
JPS6271322A (ja) 1985-09-25 1987-04-02 Hitachi Ltd Ｍｏｓ論理回路
JPH01113117A (ja) 1987-10-28 1989-05-01 Hitachi Ltd 巻取機の静止張力制御装置
JPH0729209Y2 (ja) * 1987-12-21 1995-07-05 富士重工業株式会社 バーチカルシャフトエンジンのブリーザ装置
JPH0723531Y2 (ja) * 1988-10-18 1995-05-31 日産自動車株式会社 エンジンのブローバイガス還流装置
JPH0660714A (ja) 1992-08-06 1994-03-04 Toyota Motor Corp 圧電素子用導電性ペースト
JP3165886B2 (ja) * 1996-05-02 2001-05-14 株式会社クボタ 多気筒縦形頭上弁エンジン
US6412478B1 (en) * 2001-01-02 2002-07-02 Generac Power Systems, Inc. Breather for internal combustion engine
SE523344C2 (sv) * 2001-03-13 2004-04-13 Volvo Lastvagnar Ab Ventilanordning för tryckreglering i anslutning till förbränningsmotor samt förfarande för sådan tryckreglering
DE10127819A1 (de) * 2001-06-07 2003-01-02 Bosch Gmbh Robert Ölabscheidevorrichtung für Kurbelgehäusegase einer Verbrennungskraftmaschine

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5763912U (ja) * 1980-10-02 1982-04-16
JPS59127807U (ja) * 1983-02-16 1984-08-28 日産自動車株式会社 ブロ−バイガス還元装置
JPS6271322U (ja) * 1986-06-02 1987-05-07
JPH01113117U (ja) * 1988-01-26 1989-07-31
JPH0660714U (ja) * 1993-01-25 1994-08-23 三菱自動車工業株式会社 ロッカカバーのオイルセパレータ
JPH11200832A (ja) * 1998-01-12 1999-07-27 Iseki & Co Ltd エンジンのブローバイガス還元装置
JP2000274226A (ja) * 1999-03-24 2000-10-03 Aichi Mach Ind Co Ltd ブローバイガスの気液分離構造

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10306499A1 (de) * 2003-02-17 2004-08-26 Bayerische Motoren Werke Ag Kurbelgehäuseentlüftung
EP1471217A1 (en) * 2003-04-25 2004-10-27 Perkins Engines Company Limited Deflector for limiting the ingress of liquid oil
US7124752B2 (en) 2003-04-25 2006-10-24 Perkins Engines Company Limited Deflector for limiting the ingress of liquid oil
DE102006019880A1 (de) * 2006-04-28 2007-10-31 Audi Ag Motorgehäusedeckel eines Verbrennungsmotors mit Entlüftungssystem

Also Published As

Publication number Publication date
US7243642B2 (en) 2007-07-17
EP1428992A4 (en) 2009-12-30
DE60239944D1 (de) 2011-06-16
US20040244785A1 (en) 2004-12-09
ATE508260T1 (de) 2011-05-15
CN1272527C (zh) 2006-08-30
EP1428992B1 (en) 2011-05-04
KR100874537B1 (ko) 2008-12-16
KR20040039338A (ko) 2004-05-10
EP1428992A1 (en) 2004-06-16
CN1555455A (zh) 2004-12-15

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