GB2143897B - System for returning blow-by gases to engine intakes - Google Patents

System for returning blow-by gases to engine intakes

Info

Publication number
GB2143897B
GB2143897B GB08416820A GB8416820A GB2143897B GB 2143897 B GB2143897 B GB 2143897B GB 08416820 A GB08416820 A GB 08416820A GB 8416820 A GB8416820 A GB 8416820A GB 2143897 B GB2143897 B GB 2143897B
Authority
GB
United Kingdom
Prior art keywords
gases
engine intakes
returning blow
blow
returning
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
Application number
GB08416820A
Other languages
English (en)
Other versions
GB8416820D0 (en
GB2143897A (en
Inventor
Kenji Sakano
Hideyuki Nakashima
Hiroo Sakanaka
Kazutoshi Okamoto
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.)
Kubota Corp
Original Assignee
Kubota Corp
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 Kubota Corp filed Critical Kubota Corp
Publication of GB8416820D0 publication Critical patent/GB8416820D0/en
Publication of GB2143897A publication Critical patent/GB2143897A/en
Application granted granted Critical
Publication of GB2143897B publication Critical patent/GB2143897B/en
Expired 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M23/00—Apparatus for adding secondary air to fuel-air mixture
    • F02M23/04—Apparatus for adding secondary air to fuel-air mixture with automatic control
    • F02M23/08—Apparatus for adding secondary air to fuel-air mixture with automatic control dependent on pressure in main combustion-air induction system, e.g. pneumatic-type apparatus
    • 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
    • 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
    • F02B2075/1804—Number of cylinders
    • F02B2075/1816—Number of cylinders four
    • 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
    • F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
    • F02B2275/34—Lateral camshaft position
    • 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
    • F02B75/20—Multi-cylinder engines with cylinders all in one line
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

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)
  • Exhaust-Gas Circulating Devices (AREA)
GB08416820A 1983-06-30 1984-07-02 System for returning blow-by gases to engine intakes Expired GB2143897B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983102392U JPS6010813U (ja) 1983-06-30 1983-06-30 エンジンのブロ−バイガスの燃焼室還元装置

Publications (3)

Publication Number Publication Date
GB8416820D0 GB8416820D0 (en) 1984-08-08
GB2143897A GB2143897A (en) 1985-02-20
GB2143897B true GB2143897B (en) 1987-04-15

Family

ID=14326171

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08416820A Expired GB2143897B (en) 1983-06-30 1984-07-02 System for returning blow-by gases to engine intakes

Country Status (3)

Country Link
US (1) US4920930A (US06312121-20011106-C00033.png)
JP (1) JPS6010813U (US06312121-20011106-C00033.png)
GB (1) GB2143897B (US06312121-20011106-C00033.png)

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US5058542A (en) * 1991-01-28 1991-10-22 Briggs & Stratton Corporation Rocker box cover assembly for internal combustion engine
GB2262134A (en) * 1991-12-06 1993-06-09 Peter George Greenwood I.c. engine crankcase gas treatment system
JP3106826B2 (ja) * 1993-12-17 2000-11-06 トヨタ自動車株式会社 内燃機関のｐｃｖ装置
US5450835A (en) * 1994-11-15 1995-09-19 Cummins Engine Company, Inc. Oil separator for reducing oil losses from crankcase ventilation
BE1009008A3 (nl) * 1994-12-27 1996-10-01 Atlas Copco Airpower Nv Inrichting voor het afscheiden van olie uit een ontluchting van een oliereservoir.
EP0749526A1 (en) * 1995-01-06 1996-12-27 Serge Vallve Internal combustion engine crankcase ventilation system
US5501203A (en) * 1995-01-06 1996-03-26 Briggs & Stratton Corporation Dynamic gas seal for internal combustion engines
US5471966A (en) * 1995-01-25 1995-12-05 Feuling; James J. Engine air intake filter and crankcase breather oil collection assembly
IT1285384B1 (it) * 1996-05-31 1998-06-03 Pall Corp Dispositivo depuratore per un circuito di sfiato di un basamento di un motore endotermico, e circuito di sfiato provvisto di tale dispositivo
JPH10176518A (ja) * 1996-12-18 1998-06-30 Fuji Heavy Ind Ltd 振動機用エンジンの気液分離装置
US6123061A (en) * 1997-02-25 2000-09-26 Cummins Engine Company, Inc. Crankcase ventilation system
DE19717040C1 (de) * 1997-04-23 1998-11-26 Mannesmann Vdo Ag Entlüftungsvorrichtung in einer zu einer Saugrohranordnung einer Brennkraftmaschine hinführenden Entlüftungsleitung
US6129058A (en) * 1997-09-11 2000-10-10 Muth; George R. Engine blow-by oil reservoir
US5860396A (en) * 1997-09-11 1999-01-19 Muth; George R. Engine blow-by oil reservoir
US6296071B1 (en) 1998-06-30 2001-10-02 Harley-Davidson Motor Company Group, Inc. Motorcycle rocker assembly
US6065457A (en) 1998-06-30 2000-05-23 Harley-Davidson Motor Company Breather assembly for an internal combustion engine
US5937816A (en) * 1998-07-27 1999-08-17 Wincewicz; John Garfield Combination carburetor backing plate and crankcase breather
AU3799400A (en) * 2000-04-12 2001-10-30 Vortex Automotive Corporaton Method and apparatus for treating crankcase emissions
US6418917B1 (en) * 2001-02-13 2002-07-16 Detroit Diesel Corporation Closed crankcase breather system
EP1241327A1 (en) * 2001-03-13 2002-09-18 Mitsubishi Heavy Industries, Ltd. Oil separator
JP4267256B2 (ja) * 2001-07-25 2009-05-27 トヨタ自動車株式会社 オイルパン構造及びオイルパンセパレータ
US6883505B1 (en) 2004-04-02 2005-04-26 Midwest Motorcycle Supply Rocker box assembly with reed valve
US7063078B2 (en) * 2004-06-30 2006-06-20 Harley-Davidson Motor Company Group, Inc. Breather assembly for an internal combustion engine
SE529409C2 (sv) * 2005-12-20 2007-08-07 3Nine Ab Anordning för rening av vevhusgaser
KR100808119B1 (ko) * 2006-06-19 2008-02-29 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 건설 중장비의 윤활유 회수장치
US7562652B2 (en) * 2007-03-12 2009-07-21 Gm Global Technology Operations, Inc. Engine PCV system with hydrophobic, oleophobic membrane for air/oil separation
US8256405B2 (en) * 2008-06-13 2012-09-04 Kohler Co. Breather assembly with standpipe for an internal combustion engine
JP5134501B2 (ja) * 2008-10-28 2013-01-30 三菱重工業株式会社 ガスエンジンの潤滑装置
JP5328932B2 (ja) 2009-11-18 2013-10-30 株式会社ハーモニック・ドライブ・システムズ 磁気式アブソリュートエンコーダーおよびモーター
KR101251528B1 (ko) * 2011-09-29 2013-04-05 현대자동차주식회사 2기통 엔진의 서지 방지 구조
FR2981859B1 (fr) * 2011-10-27 2013-11-15 Coutier Moulage Gen Ind Procede et dispositif pour la decantation d'huile contenue dans un flux gazeux
KR20130067883A (ko) * 2011-12-14 2013-06-25 현대자동차주식회사 자동차용 챔버 구조
US20140096753A1 (en) * 2012-10-08 2014-04-10 Serge V. Monros Diesel pollution control system
US20140096754A1 (en) * 2012-10-08 2014-04-10 Serge V. Monros Pcv valve and pollution control system
CN105008682B (zh) * 2013-02-28 2018-02-06 Tvs电机股份有限公司 曲轴箱通风
US20140290634A1 (en) * 2013-04-02 2014-10-02 Caterpillar Inc. Crankcase breather
JP6246934B2 (ja) 2014-07-29 2017-12-13 川崎重工業株式会社 エンジンのブリーザ装置
US9938869B2 (en) * 2015-06-04 2018-04-10 Ford Global Technologies, Llc Internal charge air feed from rocker cover integrated intake runners

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1255642A (en) * 1968-01-23 1971-12-01 Perkins Engines Ltd Improvements in or relating to crankcase breathers for internal combustion engines
US4011846A (en) * 1975-03-24 1977-03-15 Did-Mor Engineering And Manufacturing Co. Anti-pollution device
JPS5829111B2 (ja) * 1976-10-15 1983-06-20 千代田化工建設株式会社 汚染土壌の酸化，洗浄方法
JPS5522183U (US06312121-20011106-C00033.png) * 1978-07-31 1980-02-13
JPS5813731B2 (ja) * 1979-05-16 1983-03-15 トヨタ自動車株式会社 ブロ−バイガス処理制御機構
JPS612257Y2 (US06312121-20011106-C00033.png) * 1981-02-24 1986-01-24
JPS57195813U (US06312121-20011106-C00033.png) * 1981-06-08 1982-12-11
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
JPS5829111U (ja) * 1981-08-21 1983-02-25 マツダ株式会社 エンジンのブロ−バイガス環流装置
JPS5867917U (ja) * 1981-10-30 1983-05-09 日野自動車株式会社 ブロ−バイガスのオイル分離装置
US4453525A (en) * 1982-05-07 1984-06-12 Energy Innovations, Ltd. Apparatus for treating the crankcase vapor emissions of internal combustion engines

Also Published As

Publication number Publication date
GB8416820D0 (en) 1984-08-08
GB2143897A (en) 1985-02-20
JPS6010813U (ja) 1985-01-25
US4920930A (en) 1990-05-01
JPS6337452Y2 (US06312121-20011106-C00033.png) 1988-10-04

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20030702