MA54270A - Système d'alimentation en huile pour poussoirs hydrauliques à compensation du jeu des soupapes - Google Patents

Système d'alimentation en huile pour poussoirs hydrauliques à compensation du jeu des soupapes

Info

Publication number
MA54270A
MA54270A MA054270A MA54270A MA54270A MA 54270 A MA54270 A MA 54270A MA 054270 A MA054270 A MA 054270A MA 54270 A MA54270 A MA 54270A MA 54270 A MA54270 A MA 54270A
Authority
MA
Morocco
Prior art keywords
supply system
oil supply
valve clearance
clearance compensation
hydraulic tappets
Prior art date
Application number
MA054270A
Other languages
English (en)
French (fr)
Inventor
Joschka Ratzel
Robert Valtey
Jan Zimmermann
Original Assignee
Psa Automobiles Sa
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 Psa Automobiles Sa filed Critical Psa Automobiles Sa
Publication of MA54270A publication Critical patent/MA54270A/fr

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
    • F01L1/02—Valve drive
    • F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/047—Camshafts
    • F01L1/053—Camshafts overhead type
    • 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
    • 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
    • F01L2001/2444—Details relating to the hydraulic feeding circuit, e.g. lifter oil manifold assembly [LOMA]
    • 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
    • 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
    • F01L2810/00—Arrangements solving specific problems in relation with valve gears
    • F01L2810/02—Lubrication

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
MA054270A 2018-11-28 2019-08-19 Système d'alimentation en huile pour poussoirs hydrauliques à compensation du jeu des soupapes MA54270A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102018220455.1A DE102018220455A1 (de) 2018-11-28 2018-11-28 Ölversorgungssystem für ventilspielausgleichende Hydrostößel

Publications (1)

Publication Number Publication Date
MA54270A true MA54270A (fr) 2022-03-09

Family

ID=67688777

Family Applications (1)

Application Number Title Priority Date Filing Date
MA054270A MA54270A (fr) 2018-11-28 2019-08-19 Système d'alimentation en huile pour poussoirs hydrauliques à compensation du jeu des soupapes

Country Status (5)

Country Link
EP (1) EP3887653A1 (zh)
CN (1) CN113167135A (zh)
DE (1) DE102018220455A1 (zh)
MA (1) MA54270A (zh)
WO (1) WO2020108811A1 (zh)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5763908U (zh) * 1980-10-06 1982-04-16
JPS58202317A (ja) * 1982-05-01 1983-11-25 Honda Motor Co Ltd 内燃機関におけるラツシユアジヤスタへのオイル供給装置
CA1328589C (en) * 1985-08-21 1994-04-19 Honda Giken Kogyo Kabushiki Kaisha (Also Trading As Honda Motor Co., Ltd .) Oil supply system for a valve operating mechanism in internal combustion engines
DE69025368T2 (de) * 1989-09-28 1996-07-25 Mazda Motor Mehrventil-Brennkraftmaschine
US5143034A (en) * 1990-03-29 1992-09-01 Mazda Motor Corporation Lubrication system for V-type overhead camshaft engine
FR2663983B1 (fr) * 1990-06-27 1993-12-24 Renault Regie Nale Usines Dispositif de circulation d'huile des butees hydrauliques d'un moteur a combustion.
JP3104497B2 (ja) 1993-09-30 2000-10-30 スズキ株式会社 シリンダヘッドの構造
US7484484B2 (en) * 2006-03-14 2009-02-03 Gm Global Technology Operations, Inc. Cylinder deactivation apparatus incorporating a distributed accumulator

Also Published As

Publication number Publication date
WO2020108811A1 (de) 2020-06-04
EP3887653A1 (de) 2021-10-06
CN113167135A (zh) 2021-07-23
DE102018220455A1 (de) 2020-05-28

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