DE68902088D1 - Ventilhebelgehaeuse einer brennkraftmaschine mit einer schmiermittelantisaugvorrichtung. - Google Patents

Ventilhebelgehaeuse einer brennkraftmaschine mit einer schmiermittelantisaugvorrichtung.

Info

Publication number
DE68902088D1
DE68902088D1 DE8989201081T DE68902088T DE68902088D1 DE 68902088 D1 DE68902088 D1 DE 68902088D1 DE 8989201081 T DE8989201081 T DE 8989201081T DE 68902088 T DE68902088 T DE 68902088T DE 68902088 D1 DE68902088 D1 DE 68902088D1
Authority
DE
Germany
Prior art keywords
internal combustion
combustion engine
suction device
valve lever
duct system
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
Application number
DE8989201081T
Other languages
English (en)
Other versions
DE68902088T2 (de
Inventor
Angelo Castellari
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.)
LOMBARDINI FAB IT MOTORI SpA
Original Assignee
LOMBARDINI FAB IT MOTORI SpA
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 LOMBARDINI FAB IT MOTORI SpA filed Critical LOMBARDINI FAB IT MOTORI SpA
Publication of DE68902088D1 publication Critical patent/DE68902088D1/de
Application granted granted Critical
Publication of DE68902088T2 publication Critical patent/DE68902088T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F01M13/04—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
    • F01M13/0011—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
    • F01M13/02—Crankcase ventilating or breathing by means of additional source of positive or negative pressure
    • F01M13/021—Crankcase ventilating or breathing by means of additional source of positive or negative pressure of negative pressure
    • F01M13/022—Crankcase ventilating or breathing by means of additional source of positive or negative pressure of negative pressure using engine inlet suction
    • F01M13/023—Control valves in suction conduit

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)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Valve Device For Special Equipments (AREA)
DE8989201081T 1988-05-13 1989-04-25 Ventilhebelgehaeuse einer brennkraftmaschine mit einer schmiermittelantisaugvorrichtung. Expired - Lifetime DE68902088T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT46847/88A IT1221426B (it) 1988-05-13 1988-05-13 Coperchio del vano bilancieri delle valvole per motori a combustione interna,con dispositivo antirisucchio dell' olio lubrificante

Publications (2)

Publication Number Publication Date
DE68902088D1 true DE68902088D1 (de) 1992-08-20
DE68902088T2 DE68902088T2 (de) 1992-12-10

Family

ID=11259625

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989201081T Expired - Lifetime DE68902088T2 (de) 1988-05-13 1989-04-25 Ventilhebelgehaeuse einer brennkraftmaschine mit einer schmiermittelantisaugvorrichtung.

Country Status (7)

Country Link
US (1) US4920943A (de)
EP (1) EP0341770B1 (de)
JP (1) JPH01318713A (de)
AT (1) ATE78321T1 (de)
DE (1) DE68902088T2 (de)
ES (1) ES2033517T3 (de)
IT (1) IT1221426B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4038509A1 (de) * 1990-12-03 1992-06-11 Mann & Hummel Filter Ansaugverteiler fuer eine brennkraftmaschine
US6065457A (en) 1998-06-30 2000-05-23 Harley-Davidson Motor Company Breather assembly for an internal combustion engine
JP4213968B2 (ja) 2003-02-14 2009-01-28 愛知機械工業株式会社 内燃機関のブローバイガス還流装置
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
JP2006207437A (ja) * 2005-01-26 2006-08-10 Aichi Mach Ind Co Ltd 内燃機関のブローバイガス通路構造。
CN100383365C (zh) * 2006-03-08 2008-04-23 无锡开普动力有限公司 四冲程发动机的曲轴箱换气结构
CN100560951C (zh) * 2007-10-31 2009-11-18 无锡开普动力有限公司 一种内燃机的通气装置
US20110204583A1 (en) * 2010-02-24 2011-08-25 Freudenberg-Nok General Partnership Gasket Having Dual Bead Orientation On Rigid Carrier With Adjoining Gasket Material
CN105673136A (zh) * 2015-10-22 2016-06-15 隆鑫通用动力股份有限公司 缸头油气分离组件及其发动机
CN205297684U (zh) * 2015-10-22 2016-06-08 隆鑫通用动力股份有限公司 可实现油气分离的缸头盖组件及其发动机

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3123060A (en) * 1964-03-03 Control device for a crankcase ventilating system
US3839996A (en) * 1970-08-14 1974-10-08 Automotive Eng Res Inc Internal combustion engine with closed crankcase and intake valve cover operating under vacuum
US3880130A (en) * 1973-04-23 1975-04-29 Stearns C Wayne Control valve
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
US4603673A (en) * 1984-03-03 1986-08-05 Mazda Motor Corporation Breather device in internal combustion engine
JPS60143122U (ja) * 1984-03-05 1985-09-21 アイシン精機株式会社 オイルセパレ−タ
FR2563572B1 (fr) * 1984-04-27 1991-05-31 Kubota Ltd Systeme d'actionnement de soupapes d'un moteur a soupapes en tete
US4602607A (en) * 1985-02-25 1986-07-29 General Motors Corporation Internal crankcase ventilation system with easily accessible PCV valve
US4760833A (en) * 1986-09-02 1988-08-02 Tatyrek Alfred F Engine crankcase vacuum check valve system for internal combustion engines

Also Published As

Publication number Publication date
EP0341770B1 (de) 1992-07-15
EP0341770A3 (en) 1990-03-21
JPH01318713A (ja) 1989-12-25
ATE78321T1 (de) 1992-08-15
EP0341770A2 (de) 1989-11-15
DE68902088T2 (de) 1992-12-10
IT1221426B (it) 1990-07-06
ES2033517T3 (es) 1993-03-16
IT8846847A0 (it) 1988-05-13
US4920943A (en) 1990-05-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee