JPH0256807U - - Google Patents

Info

Publication number
JPH0256807U
JPH0256807U JP1988135580U JP13558088U JPH0256807U JP H0256807 U JPH0256807 U JP H0256807U JP 1988135580 U JP1988135580 U JP 1988135580U JP 13558088 U JP13558088 U JP 13558088U JP H0256807 U JPH0256807 U JP H0256807U
Authority
JP
Japan
Prior art keywords
fresh air
gas recirculation
engine
blow
passage
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.)
Granted
Application number
JP1988135580U
Other languages
English (en)
Other versions
JPH0723531Y2 (ja
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 filed Critical
Priority to JP1988135580U priority Critical patent/JPH0723531Y2/ja
Priority to US07/417,622 priority patent/US4958613A/en
Publication of JPH0256807U publication Critical patent/JPH0256807U/ja
Application granted granted Critical
Publication of JPH0723531Y2 publication Critical patent/JPH0723531Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F01M13/0033—Breather inlet-air filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
    • F02B75/18—Multi-cylinder engines
    • F02B75/22—Multi-cylinder engines with cylinders in V, fan, or star arrangement
    • 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
    • F02F7/006—Camshaft or pushrod housings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例を示すエンジンの正
面断面図、第２図は同じく側面断面図、第３図は
ガスの流れを示す斜視図、第４図は通路の概略を
示す平面構成図、第５図は同図Ｂ―Ｂ線に添う正
面断面図である。第６図は従来例を示す正面断面
図である。 １……エンジン、３……ロツカ室、６……クラ
ンク軸、７……カウンタウエイト周面、１１……
ブローバイガス排出口、１２……新気取入口、２
１……第一セパレータ室、２……第二セパレータ
室、３６……新気吸引ポート、４３……チエーン
室。

Claims (1)

    【実用新案登録請求の範囲】
  1. ロツカ室に新気を導く新気導入通路と、ロツカ
    室を吸気通路に連通するブローバイガス還流通路
    をそれぞれ配設したエンジンのブローバイガス還
    流装置において、前記ロツカ室とクランク室を互
    いに連通し、かつクランク軸のカウンタウエイト
    周面に所定の隙間をもつて開口する新気吸引ポー
    トを設けたことを特徴とするエンジンのブローバ
    イガス還流装置。
JP1988135580U 1988-10-18 1988-10-18 エンジンのブローバイガス還流装置 Expired - Fee Related JPH0723531Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1988135580U JPH0723531Y2 (ja) 1988-10-18 1988-10-18 エンジンのブローバイガス還流装置
US07/417,622 US4958613A (en) 1988-10-18 1989-10-04 Internal combustion engine with crankcase ventilation system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988135580U JPH0723531Y2 (ja) 1988-10-18 1988-10-18 エンジンのブローバイガス還流装置

Publications (2)

Publication Number Publication Date
JPH0256807U true JPH0256807U (ja) 1990-04-24
JPH0723531Y2 JPH0723531Y2 (ja) 1995-05-31

Family

ID=15155140

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988135580U Expired - Fee Related JPH0723531Y2 (ja) 1988-10-18 1988-10-18 エンジンのブローバイガス還流装置

Country Status (2)

Country Link
US (1) US4958613A (ja)
JP (1) JPH0723531Y2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023162715A1 (ja) * 2022-02-28 2023-08-31 三菱重工エンジン＆ターボチャージャ株式会社 内燃機関
WO2025047178A1 (ja) * 2023-08-31 2025-03-06 三菱重工エンジン＆ターボチャージャ株式会社 エンジンシステム

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5069192A (en) * 1989-10-24 1991-12-03 Nissan Motor Company, Ltd. Internal combustion engine with crankcase ventilation system
DE4038509A1 (de) * 1990-12-03 1992-06-11 Mann & Hummel Filter Ansaugverteiler fuer eine brennkraftmaschine
US5129371A (en) * 1991-09-03 1992-07-14 Saturn Corporation Cam cover oil separator for crankcase ventilation
US5285754A (en) * 1993-07-12 1994-02-15 Freudenberg-Nok General Partnership Valve cover assembly for internal combustion engines
DE19508967C2 (de) * 1995-03-13 1997-04-03 Daimler Benz Ag Entlüftungsvorrichtung für das Kurbelgehäuse einer Brennkraftmaschine
US6123061A (en) * 1997-02-25 2000-09-26 Cummins Engine Company, Inc. Crankcase ventilation system
US5927258A (en) * 1998-01-29 1999-07-27 Daimler-Benz A.G. Venting arrangement with integrated oil separator for an internal combustion engine
US6105560A (en) * 1999-06-08 2000-08-22 Daidone; Phil Baffled breather tube
US6234154B1 (en) * 2000-06-12 2001-05-22 General Motors Corporation Integral PCV system
US6443136B1 (en) * 2000-10-25 2002-09-03 Honda Giken Kogyo Kabushiki Kaisha Breather apparatus for an internal combustion engine
JP3867837B2 (ja) * 2000-12-20 2007-01-17 本田技研工業株式会社 内燃機関
US6439174B1 (en) 2001-02-02 2002-08-27 General Electric Company Crankcase ventilation system
KR100401914B1 (ko) 2001-06-25 2003-10-17 현대자동차주식회사 체인커버를 이용한 블로바이가스의 오일분리장치
CN1272527C (zh) * 2001-09-18 2006-08-30 洋马株式会社 发动机的通气装置
DE10154669A1 (de) * 2001-11-07 2003-05-22 Porsche Ag Brennkraftmaschine mit mindestens zwei Zylinderbankreihen
JP2003314211A (ja) * 2002-04-17 2003-11-06 Honda Motor Co Ltd ストローク可変エンジン
EP1471218A1 (en) * 2003-04-25 2004-10-27 Perkins Engines Company Limited Internal combustion engine having an internal barrier device to reduce oil carry-over
DE60313431D1 (de) * 2003-04-25 2007-06-06 Perkins Engines Co Ltd Ablenkplatte zur Verhinderung der Ansaugung von flüssigem Öl
JP4075714B2 (ja) * 2003-07-11 2008-04-16 トヨタ自動車株式会社 内燃機関のブリーザ室構造
DE10338977A1 (de) * 2003-08-25 2005-03-17 Fev Motorentechnik Gmbh Einrichtung zum Entlüften eines Kurbelgehäuses einer Brennkraftmaschine
US7441551B2 (en) * 2005-08-22 2008-10-28 Honda Motor Co., Ltd. Intake manifold
JP4469769B2 (ja) * 2005-08-30 2010-05-26 本田技研工業株式会社 内燃機関のブローバイガス通路構造
US8429896B2 (en) 2006-04-18 2013-04-30 Kohler Co. Engine exhaust systems with secondary air injection systems
US7513246B2 (en) * 2006-05-11 2009-04-07 Gm Global Technoloy Operations, Inc. Positive crankcase ventilation device and system
KR100765584B1 (ko) * 2006-11-20 2007-10-09 현대자동차주식회사 크랭크케이스의 환기장치
JP4890322B2 (ja) * 2007-03-30 2012-03-07 本田技研工業株式会社 バーチカル型エンジンのブリーザ装置
US9046062B2 (en) * 2009-09-25 2015-06-02 Dresser-Rand Company Greenhouse gas capture system and method
JP2011117340A (ja) * 2009-12-02 2011-06-16 Yamaha Motor Co Ltd 鞍乗型車両
CN101956590B (zh) * 2010-10-31 2011-12-28 无锡开普动力有限公司 一种发动机气缸盖罩油气分离结构
CN203321614U (zh) * 2012-06-15 2013-12-04 苏州科瓴精密机械科技有限公司 四冲程发动机的润滑系统
JP6402744B2 (ja) * 2016-05-17 2018-10-10 トヨタ自動車株式会社 内燃機関の換気装置
US20170350286A1 (en) * 2016-06-01 2017-12-07 GM Global Technology Operations LLC Integrated pcv oil separator and oil fill tube
FR3103856B1 (fr) * 2019-12-02 2022-12-02 Renault Sas Décanteur d’huile comprenant une chambre d’air frais.

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61152714U (ja) * 1985-03-15 1986-09-20
JPS63119812U (ja) * 1987-01-29 1988-08-03

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3050043A (en) * 1960-04-01 1962-08-21 California Research Corp Operation of spark-ignition engines
DE3225478C1 (de) * 1982-07-08 1983-09-29 Dr.Ing.H.C. F. Porsche Ag, 7000 Stuttgart Brennkraftmaschine,insbesondere fuer Kraftfahrzeuge
US4541399A (en) * 1983-03-03 1985-09-17 Mazda Motor Corporation Breather arrangement for internal combustion engine
US4515137A (en) * 1984-02-08 1985-05-07 John Manolis Crankcase emissions device
JPS6179813A (ja) * 1984-09-26 1986-04-23 Toyota Motor Corp ブロ−バイガスのオイル分離装置
CA1274133C (en) * 1984-12-04 1990-09-18 BREATHER SYSTEM FOR MOTOR HOUSING
US4760833A (en) * 1986-09-02 1988-08-02 Tatyrek Alfred F Engine crankcase vacuum check valve system for internal combustion engines

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61152714U (ja) * 1985-03-15 1986-09-20
JPS63119812U (ja) * 1987-01-29 1988-08-03

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023162715A1 (ja) * 2022-02-28 2023-08-31 三菱重工エンジン＆ターボチャージャ株式会社 内燃機関
JP2023124990A (ja) * 2022-02-28 2023-09-07 三菱重工エンジン＆ターボチャージャ株式会社 内燃機関
WO2025047178A1 (ja) * 2023-08-31 2025-03-06 三菱重工エンジン＆ターボチャージャ株式会社 エンジンシステム

Also Published As

Publication number Publication date
US4958613A (en) 1990-09-25
JPH0723531Y2 (ja) 1995-05-31

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Legal Events

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LAPS Cancellation because of no payment of annual fees