DE3831642C2 - - Google Patents

Info

Publication number
DE3831642C2
DE3831642C2 DE19883831642 DE3831642A DE3831642C2 DE 3831642 C2 DE3831642 C2 DE 3831642C2 DE 19883831642 DE19883831642 DE 19883831642 DE 3831642 A DE3831642 A DE 3831642A DE 3831642 C2 DE3831642 C2 DE 3831642C2
Authority
DE
Germany
Prior art keywords
cam
valve
camshaft
rocker arm
train according
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 - Lifetime
Application number
DE19883831642
Other languages
German (de)
English (en)
Other versions
DE3831642A1 (de
Inventor
Theodor Dipl.-Ing. 7050 Waiblingen De Bacu
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.)
Mercedes Benz Group AG
Original Assignee
Daimler Benz AG
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 Daimler Benz AG filed Critical Daimler Benz AG
Priority to DE19883831642 priority Critical patent/DE3831642A1/de
Publication of DE3831642A1 publication Critical patent/DE3831642A1/de
Application granted granted Critical
Publication of DE3831642C2 publication Critical patent/DE3831642C2/de
Granted 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
    • F01L13/0063—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 by modification of cam contact point by displacing an intermediate lever or wedge-shaped intermediate element, e.g. Tourtelot
    • 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
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/02—Valve drive
    • F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/08—Shape of cams
    • 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
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/12—Transmitting gear between valve drive and valve
    • 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
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/20—Adjusting or compensating clearance
    • F01L1/22—Adjusting or compensating clearance automatically, e.g. mechanically
    • F01L1/24—Adjusting or compensating clearance automatically, e.g. mechanically by fluid means, e.g. hydraulically
    • F01L1/2405—Adjusting or compensating clearance automatically, e.g. mechanically by fluid means, e.g. hydraulically by means of a hydraulic adjusting device located between the cylinder head and rocker arm

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)
DE19883831642 1988-09-17 1988-09-17 Ventiltrieb fuer ein hubventil in einer brennkraftmaschine Granted DE3831642A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19883831642 DE3831642A1 (de) 1988-09-17 1988-09-17 Ventiltrieb fuer ein hubventil in einer brennkraftmaschine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19883831642 DE3831642A1 (de) 1988-09-17 1988-09-17 Ventiltrieb fuer ein hubventil in einer brennkraftmaschine

Publications (2)

Publication Number Publication Date
DE3831642A1 DE3831642A1 (de) 1990-03-29
DE3831642C2 true DE3831642C2 (ja) 1991-03-21

Family

ID=6363146

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19883831642 Granted DE3831642A1 (de) 1988-09-17 1988-09-17 Ventiltrieb fuer ein hubventil in einer brennkraftmaschine

Country Status (1)

Country Link
DE (1) DE3831642A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004049836A1 (de) * 2004-10-13 2006-05-04 Daimlerchrysler Ag Brennkraftmaschine
EP2478191B1 (de) 2009-09-16 2015-06-17 Thyssenkrupp Presta Teccenter Ag Nockenwelle mit variierbarer ventilöffnungsdauer

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0747923B2 (ja) * 1989-06-30 1995-05-24 いすゞ自動車株式会社 可変バルブタイミング・リフト装置
JP2944264B2 (ja) * 1991-07-23 1999-08-30 株式会社ユニシアジェックス 内燃機関の動弁装置
DE4138527A1 (de) * 1991-11-23 1993-05-27 Volker Deuschle Variable ventilsteuerung fuer brennkraftmaschine
DE4209062C1 (ja) * 1992-03-20 1993-04-01 Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De
DE4223173A1 (de) * 1992-07-15 1994-01-20 Bayerische Motoren Werke Ag Ventiltrieb einer Brennkraftmaschine
US5367991A (en) * 1993-03-23 1994-11-29 Mazda Motor Corporation Valve operating system of engine
DE19720350C2 (de) * 1997-05-15 2000-11-02 Audi Ag Ventilsystem für eine Mehrventil-Brennkraftmaschine
JP3893202B2 (ja) * 1997-11-07 2007-03-14 株式会社日立製作所 内燃機関の可変動弁装置
DE102004005594A1 (de) * 2004-02-04 2005-08-25 Fev Motorentechnik Gmbh Schlepphebel zur Hubumschaltung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55151106A (en) * 1979-05-11 1980-11-25 Nissan Motor Co Ltd Valve lifting mechanism for internal combustion engine
US4459946A (en) * 1982-05-17 1984-07-17 Investment Rarities, Incorporated Valve actuating apparatus utilizing a multi-profiled cam unit for controlling internal combustion engines

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004049836A1 (de) * 2004-10-13 2006-05-04 Daimlerchrysler Ag Brennkraftmaschine
EP2478191B1 (de) 2009-09-16 2015-06-17 Thyssenkrupp Presta Teccenter Ag Nockenwelle mit variierbarer ventilöffnungsdauer

Also Published As

Publication number Publication date
DE3831642A1 (de) 1990-03-29

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DAIMLERCHRYSLER AG, 70567 STUTTGART, DE

8339 Ceased/non-payment of the annual fee