DE3885741D1 - Variable steuervorrichtung für den ventilbetrieb einer brennkraftmaschine. - Google Patents

Variable steuervorrichtung für den ventilbetrieb einer brennkraftmaschine.

Info

Publication number
DE3885741D1
DE3885741D1 DE88907765T DE3885741T DE3885741D1 DE 3885741 D1 DE3885741 D1 DE 3885741D1 DE 88907765 T DE88907765 T DE 88907765T DE 3885741 T DE3885741 T DE 3885741T DE 3885741 D1 DE3885741 D1 DE 3885741D1
Authority
DE
Germany
Prior art keywords
control device
combustion engine
internal combustion
variable control
valve operation
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
DE88907765T
Other languages
English (en)
Other versions
DE3885741T2 (de
Inventor
Franco Storchi
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE3885741D1 publication Critical patent/DE3885741D1/de
Application granted granted Critical
Publication of DE3885741T2 publication Critical patent/DE3885741T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F01L1/12—Transmitting gear between valve drive and valve
    • F01L1/14—Tappets; Push rods
    • F01L1/143—Tappets; Push rods for use with overhead camshafts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Valve Device For Special Equipments (AREA)
DE88907765T 1988-01-19 1988-09-02 Variable steuervorrichtung für den ventilbetrieb einer brennkraftmaschine. Expired - Lifetime DE3885741T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT03306/88A IT1220275B (it) 1988-01-19 1988-01-19 Complesso di elementi per la fasatura variabile delle valvole di un motore,in particolare di un motore a combustione interna

Publications (2)

Publication Number Publication Date
DE3885741D1 true DE3885741D1 (de) 1993-12-23
DE3885741T2 DE3885741T2 (de) 1994-03-10

Family

ID=11104655

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88907765T Expired - Lifetime DE3885741T2 (de) 1988-01-19 1988-09-02 Variable steuervorrichtung für den ventilbetrieb einer brennkraftmaschine.

Country Status (8)

Country Link
US (1) US5027760A (de)
EP (1) EP0354926B1 (de)
JP (1) JP2667893B2 (de)
CA (1) CA1333868C (de)
DE (1) DE3885741T2 (de)
ES (1) ES2012592A6 (de)
IT (1) IT1220275B (de)
WO (1) WO1989006743A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2253439A (en) * 1990-12-18 1992-09-09 M K Saul Variable valve timing mechanism
DE50103100D1 (de) * 2001-05-03 2004-09-09 Sts System Technology Services Mechanische Regelung der Hubverstellung des Einlassventils eines Verbrennungsmotors
DE10215281A1 (de) * 2002-04-06 2003-10-16 Willi Roth Vorrichtung zum stufenlosen Variieren der Ventilerhebung in Verbrennungsmotoren
MA31817B1 (fr) * 2009-04-24 2010-11-01 Nasserlehaq Nsarellah Arbre a cames coulissantes et intercalaires entre rails a position variable et poussoirs pour la distribution variable continue chez les moteurs a combustion interne de quatre temps.
JP2021102947A (ja) * 2019-12-25 2021-07-15 川崎重工業株式会社 可変動弁機構

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2410660A (en) * 1945-03-03 1946-11-05 George E Howard Valve actuating mechanism for internal-combustion engines
DE2363891A1 (de) * 1973-07-13 1975-06-26 Daimler Benz Ag Ventilverstellung fuer brennkraftmaschinen
JPS5821254B2 (ja) * 1974-08-08 1983-04-28 京セラミタ株式会社 ジアゾシキフクシヤザイリヨウ
JPS52110315A (en) * 1976-03-12 1977-09-16 Mitsubishi Motors Corp Valve operation mechanism
US4205634A (en) * 1978-02-17 1980-06-03 Tourtelot Edward M Jr Variable valve timing mechanism
US4382428A (en) * 1981-06-08 1983-05-10 Tourtelot Jr Edward M Contoured finger follower variable valve timing mechanism
FR2519375B1 (fr) * 1981-12-31 1986-07-11 Baguena Michel Distribution variable pour moteur a quatre temps
DE3213565A1 (de) * 1982-04-13 1983-10-13 Hans Eugen 7760 Radolfzell Barth Regelbarer ventiltrieb fuer brennkraftmaschinen
US4502426A (en) * 1982-05-17 1985-03-05 Skelley James H Variable valve lift and timing mechanism
US4469056A (en) * 1983-02-22 1984-09-04 Tourtelot Jr Edward M Dual follower variable valve timing mechanism
FR2570123B1 (fr) * 1984-09-11 1988-11-18 Peugeot Dispositif de commande variable d'une soupape a tige pour moteur a combustion interne
JPS61123707A (ja) * 1984-11-20 1986-06-11 Nissan Motor Co Ltd 内燃機関の吸・排気弁駆動装置
US4901684A (en) * 1988-11-10 1990-02-20 Marlene Alfreda Wride Variable lift cam follower

Also Published As

Publication number Publication date
EP0354926B1 (de) 1993-11-18
ES2012592A6 (es) 1990-04-01
CA1333868C (en) 1995-01-10
US5027760A (en) 1991-07-02
IT8803306A0 (it) 1988-01-19
WO1989006743A1 (en) 1989-07-27
DE3885741T2 (de) 1994-03-10
IT1220275B (it) 1990-06-15
EP0354926A1 (de) 1990-02-21
JPH02503023A (ja) 1990-09-20
JP2667893B2 (ja) 1997-10-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition