IT1221426B - Coperchio del vano bilancieri delle valvole per motori a combustione interna,con dispositivo antirisucchio dell' olio lubrificante - Google Patents

Coperchio del vano bilancieri delle valvole per motori a combustione interna,con dispositivo antirisucchio dell' olio lubrificante

Info

Publication number
IT1221426B
IT1221426B IT46847/88A IT4684788A IT1221426B IT 1221426 B IT1221426 B IT 1221426B IT 46847/88 A IT46847/88 A IT 46847/88A IT 4684788 A IT4684788 A IT 4684788A IT 1221426 B IT1221426 B IT 1221426B
Authority
IT
Italy
Prior art keywords
valve
internal combustion
combustion engines
suction device
lubricant oil
Prior art date
Application number
IT46847/88A
Other languages
English (en)
Other versions
IT8846847A0 (it
Inventor
Angelo Castellari
Original Assignee
Lombardini Fabbr Ital Motori S
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 Fabbr Ital Motori S filed Critical Lombardini Fabbr Ital Motori S
Priority to IT46847/88A priority Critical patent/IT1221426B/it
Publication of IT8846847A0 publication Critical patent/IT8846847A0/it
Priority to AT89201081T priority patent/ATE78321T1/de
Priority to EP89201081A priority patent/EP0341770B1/en
Priority to DE8989201081T priority patent/DE68902088T2/de
Priority to ES198989201081T priority patent/ES2033517T3/es
Priority to JP1112349A priority patent/JPH01318713A/ja
Priority to US07/349,638 priority patent/US4920943A/en
Application granted granted Critical
Publication of IT1221426B publication Critical patent/IT1221426B/it

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)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Valve Device For Special Equipments (AREA)
IT46847/88A 1988-05-13 1988-05-13 Coperchio del vano bilancieri delle valvole per motori a combustione interna,con dispositivo antirisucchio dell' olio lubrificante IT1221426B (it)

Priority Applications (7)

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
AT89201081T ATE78321T1 (de) 1988-05-13 1989-04-25 Ventilhebelgehaeuse einer brennkraftmaschine mit einer schmiermittelantisaugvorrichtung.
EP89201081A EP0341770B1 (en) 1988-05-13 1989-04-25 An internal combustion engine valve rocker compartment cover, with a lubricating oil anti-sucking device
DE8989201081T DE68902088T2 (de) 1988-05-13 1989-04-25 Ventilhebelgehaeuse einer brennkraftmaschine mit einer schmiermittelantisaugvorrichtung.
ES198989201081T ES2033517T3 (es) 1988-05-13 1989-04-25 Tapa para compartimiento de balancines de valvulas de un motor de combustion interna, con un dispositivo contra la succion del aceite de lubricacion.
JP1112349A JPH01318713A (ja) 1988-05-13 1989-05-02 内燃エンジンの弁ロツカ室用カバー
US07/349,638 US4920943A (en) 1988-05-13 1989-05-10 Cover for the valve rocker compartment of internal combustion engines, with a lubricating oil anti-sucking device

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
IT8846847A0 IT8846847A0 (it) 1988-05-13
IT1221426B true IT1221426B (it) 1990-07-06

Family

ID=11259625

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (7)

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

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
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
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

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
ATE78321T1 (de) 1992-08-15
EP0341770A2 (en) 1989-11-15
ES2033517T3 (es) 1993-03-16
EP0341770B1 (en) 1992-07-15
IT8846847A0 (it) 1988-05-13
JPH01318713A (ja) 1989-12-25
DE68902088T2 (de) 1992-12-10
US4920943A (en) 1990-05-01
DE68902088D1 (de) 1992-08-20
EP0341770A3 (en) 1990-03-21

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950330