DE2037705C3 - Einrichtung zur Verringerung des Ausstoßes giftiger Abgasbestandteile bei Fahrzeug-Brennkraftmaschinen - Google Patents

Einrichtung zur Verringerung des Ausstoßes giftiger Abgasbestandteile bei Fahrzeug-Brennkraftmaschinen

Info

Publication number
DE2037705C3
DE2037705C3 DE19702037705 DE2037705A DE2037705C3 DE 2037705 C3 DE2037705 C3 DE 2037705C3 DE 19702037705 DE19702037705 DE 19702037705 DE 2037705 A DE2037705 A DE 2037705A DE 2037705 C3 DE2037705 C3 DE 2037705C3
Authority
DE
Germany
Prior art keywords
valve
dead center
engine speed
suction line
opening
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
DE19702037705
Other languages
German (de)
English (en)
Other versions
DE2037705A1 (de
DE2037705B2 (de
Inventor
Yoshimasa Hayashi
Yasuo Yokosuka Nakajima
Kunihiko Sugihara
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor 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
Priority claimed from JP44070901A external-priority patent/JPS4933289B1/ja
Application filed by Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Publication of DE2037705A1 publication Critical patent/DE2037705A1/de
Publication of DE2037705B2 publication Critical patent/DE2037705B2/de
Application granted granted Critical
Publication of DE2037705C3 publication Critical patent/DE2037705C3/de
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
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/0015—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
    • F01L13/0036—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque the valves being driven by two or more cams with different shape, size or timing or a single cam profiled in axial and radial direction
    • 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)
  • Valve Device For Special Equipments (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
DE19702037705 1969-07-30 1970-07-29 Einrichtung zur Verringerung des Ausstoßes giftiger Abgasbestandteile bei Fahrzeug-Brennkraftmaschinen Expired DE2037705C3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5964169 1969-07-30
JP44070901A JPS4933289B1 (enrdf_load_stackoverflow) 1969-09-08 1969-09-08

Publications (3)

Publication Number Publication Date
DE2037705A1 DE2037705A1 (de) 1971-02-04
DE2037705B2 DE2037705B2 (de) 1973-08-16
DE2037705C3 true DE2037705C3 (de) 1974-03-21

Family

ID=26400700

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19702037705 Expired DE2037705C3 (de) 1969-07-30 1970-07-29 Einrichtung zur Verringerung des Ausstoßes giftiger Abgasbestandteile bei Fahrzeug-Brennkraftmaschinen

Country Status (4)

Country Link
DE (1) DE2037705C3 (enrdf_load_stackoverflow)
FR (1) FR2053303B1 (enrdf_load_stackoverflow)
GB (1) GB1291528A (enrdf_load_stackoverflow)
SE (1) SE376459B (enrdf_load_stackoverflow)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3025259A1 (de) * 1973-05-18 1981-01-15 Nissan Motor Ventilbetaetigungsmechanismus
JPS5838603B2 (ja) * 1979-07-03 1983-08-24 日産自動車株式会社 内燃機関のバルブリフト装置
IT1152959B (it) * 1982-05-17 1987-01-14 Alfa Romeo Spa Dispositivo per la variazione automatica della fasatura di un albero a camme
DE3503740A1 (de) * 1985-02-05 1986-08-07 Miklos Dipl.-Ing. 6800 Mannheim Csongrady Vorrichtung zur veraenderung der steuerzeiten bei ventilgesteuerten verbrennungsmotoren
AT408127B (de) * 1992-07-13 2001-09-25 Avl Verbrennungskraft Messtech Brennkraftmaschine mit mindestens einer durch eine verstellvorrichtung axial verschiebbaren nockenwelle
DE4230809C2 (de) * 1992-09-02 1995-03-09 Steckhan Helmut Prof Dr Ventilsteuerung für Brennkraftmaschinen
DE4229186C2 (de) * 1992-09-02 1994-11-03 Steckhan Helmut Prof Dr Ventilsteuerung
DE4236655A1 (de) * 1992-10-30 1994-05-05 Porsche Ag Ventilantrieb für eine Brennkraftmaschine
DE4307707C2 (de) * 1993-03-11 1995-07-06 Sen Jakob Waal Brennkraftmaschine mit mehreren Zylindern
US8820276B2 (en) 1997-12-11 2014-09-02 Jacobs Vehicle Systems, Inc. Variable lost motion valve actuator and method
US6293237B1 (en) * 1997-12-11 2001-09-25 Diesel Engine Retarders, Inc. Variable lost motion valve actuator and method
DE102005028805A1 (de) * 2005-06-22 2007-01-04 GM Global Technology Operations, Inc., Detroit Einrichtung zur hydraulischen Ventilhubumschaltung
DE102007048915A1 (de) * 2007-10-12 2009-04-16 Daimler Ag Ventiltriebvorrichtungen
DE102010063389A1 (de) * 2010-12-17 2012-06-21 Schaeffler Technologies Gmbh & Co. Kg Verstellsystem für Gaswechselventile von Hubkolbenbrennkraftmaschinen

Also Published As

Publication number Publication date
DE2037705A1 (de) 1971-02-04
SE376459B (enrdf_load_stackoverflow) 1975-05-26
DE2037705B2 (de) 1973-08-16
FR2053303B1 (enrdf_load_stackoverflow) 1973-04-27
FR2053303A1 (enrdf_load_stackoverflow) 1971-04-16
GB1291528A (en) 1972-10-04

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
EF Willingness to grant licences
8339 Ceased/non-payment of the annual fee