DE69432362D1 - Variables ventilverteilungssystem - Google Patents

Variables ventilverteilungssystem

Info

Publication number
DE69432362D1
DE69432362D1 DE69432362T DE69432362T DE69432362D1 DE 69432362 D1 DE69432362 D1 DE 69432362D1 DE 69432362 T DE69432362 T DE 69432362T DE 69432362 T DE69432362 T DE 69432362T DE 69432362 D1 DE69432362 D1 DE 69432362D1
Authority
DE
Germany
Prior art keywords
distribution system
variable valve
valve distribution
variable
valve
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
DE69432362T
Other languages
English (en)
Other versions
DE69432362T2 (de
Inventor
Ahmed Syed
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
Application granted granted Critical
Publication of DE69432362D1 publication Critical patent/DE69432362D1/de
Publication of DE69432362T2 publication Critical patent/DE69432362T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/12—Transmitting gear between valve drive and valve
    • F01L1/18—Rocking arms or levers
    • F01L1/185—Overhead end-pivot rocking arms
    • 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
    • F01L1/28—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of coaxial valves; characterised by the provision of valves co-operating with both intake and exhaust ports
    • 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
    • F01L9/00—Valve-gear or valve arrangements actuated non-mechanically
    • F01L9/10—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic
    • F01L9/11—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic in which the action of a cam is being transmitted to a valve by a liquid column
    • F01L9/12—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic in which the action of a cam is being transmitted to a valve by a liquid column with a liquid chamber between a piston actuated by a cam and a piston acting on a valve stem
    • F01L9/14—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic in which the action of a cam is being transmitted to a valve by a liquid column with a liquid chamber between a piston actuated by a cam and a piston acting on a valve stem the volume of the chamber being variable, e.g. for varying the lift or the timing of a 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
    • F01L1/02—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
    • F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
    • F01L1/344—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
    • F01L1/3442—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear using hydraulic chambers with variable volume to transmit the rotating force
    • F01L2001/34423—Details relating to the hydraulic feeding circuit
    • F01L2001/34446—Fluid accumulators for the feeding circuit

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)
DE69432362T 1993-05-24 1994-05-23 Variables ventilverteilungssystem Expired - Fee Related DE69432362T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US6635093A 1993-05-24 1993-05-24
US66350 1993-05-24
PCT/US1994/005635 WO1994028288A2 (en) 1993-05-24 1994-05-23 Variable valve timing system

Publications (2)

Publication Number Publication Date
DE69432362D1 true DE69432362D1 (de) 2003-04-30
DE69432362T2 DE69432362T2 (de) 2004-03-04

Family

ID=22068937

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69432362T Expired - Fee Related DE69432362T2 (de) 1993-05-24 1994-05-23 Variables ventilverteilungssystem

Country Status (5)

Country Link
EP (1) EP0775252B1 (de)
JP (1) JP3597532B2 (de)
AU (1) AU6953894A (de)
DE (1) DE69432362T2 (de)
WO (1) WO1994028288A2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8215292B2 (en) 1996-07-17 2012-07-10 Bryant Clyde C Internal combustion engine and working cycle
GB2526554A (en) 2014-05-27 2015-12-02 Eaton Srl Valvetrain with variable valve actuation
ES2632104T3 (es) * 2014-09-23 2017-09-08 Fpt Motorenforschung Ag Conjunto de control auxiliar para controlar la apertura/cierre de las válvulas de impulsión de un motor de combustión, en particular para una operación de freno de motor por descompresión

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2105699A (en) * 1937-01-11 1938-01-18 Thomas F Boyle Monovalve cylinder head construction
FR817159A (fr) * 1937-02-01 1937-08-27 Nouveau système de distribution des gaz par inertie dans les moteurs à combustion diesel et ses dérivés
DE3004396A1 (de) * 1980-02-07 1981-08-13 Dr.Ing.H.C. F. Porsche Ag, 7000 Stuttgart Ventilsteuerung fuer brennkraftmaschinen
DE3048887A1 (de) * 1980-12-23 1982-07-22 Audi Nsu Auto Union Ag, 7107 Neckarsulm Steuerbarer ventiltrieb, insbesondere fuer die gaswechselventile einer hubkolben-brennkraftmaschine
JPS6065214A (ja) * 1983-09-19 1985-04-15 Mitsubishi Motors Corp バブルタイミング機構
JPS60204912A (ja) * 1984-03-29 1985-10-16 Aisin Seiki Co Ltd 可変気筒用油圧リフタ
JPH0612058B2 (ja) * 1984-12-27 1994-02-16 トヨタ自動車株式会社 可変バルブタイミング・リフト装置

Also Published As

Publication number Publication date
JPH08510528A (ja) 1996-11-05
EP0775252A2 (de) 1997-05-28
AU6953894A (en) 1994-12-20
DE69432362T2 (de) 2004-03-04
EP0775252B1 (de) 2003-03-26
WO1994028288A3 (en) 1994-12-08
WO1994028288A2 (en) 1994-12-08
JP3597532B2 (ja) 2004-12-08

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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