FR2679601A1 - Dispositif de lubrification pour came de moteur a combustion interne. - Google Patents

Dispositif de lubrification pour came de moteur a combustion interne. Download PDF

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Publication number
FR2679601A1
FR2679601A1 FR9109490A FR9109490A FR2679601A1 FR 2679601 A1 FR2679601 A1 FR 2679601A1 FR 9109490 A FR9109490 A FR 9109490A FR 9109490 A FR9109490 A FR 9109490A FR 2679601 A1 FR2679601 A1 FR 2679601A1
Authority
FR
France
Prior art keywords
cam
rocker arm
cylinder head
lubrication device
oil
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.)
Granted
Application number
FR9109490A
Other languages
English (en)
French (fr)
Other versions
FR2679601B1 (enExample
Inventor
Debrut Jean-Pierre
Gallard Patrick
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.)
Renault SA
Original Assignee
Renault SA
Regie Nationale des Usines Renault
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 Renault SA, Regie Nationale des Usines Renault filed Critical Renault SA
Priority to FR9109490A priority Critical patent/FR2679601A1/fr
Publication of FR2679601A1 publication Critical patent/FR2679601A1/fr
Application granted granted Critical
Publication of FR2679601B1 publication Critical patent/FR2679601B1/fr
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
    • 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
    • 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
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M9/00—Lubrication means having pertinent characteristics not provided for in, or of interest apart from, groups F01M1/00 - F01M7/00
    • F01M9/10—Lubrication of valve gear or auxiliaries
    • F01M9/101—Lubrication of valve gear or auxiliaries of cam surfaces
    • 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
    • F01L2305/00—Valve arrangements comprising rollers
    • 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)
  • Valve-Gear Or Valve Arrangements (AREA)
FR9109490A 1991-07-26 1991-07-26 Dispositif de lubrification pour came de moteur a combustion interne. Granted FR2679601A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9109490A FR2679601A1 (fr) 1991-07-26 1991-07-26 Dispositif de lubrification pour came de moteur a combustion interne.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9109490A FR2679601A1 (fr) 1991-07-26 1991-07-26 Dispositif de lubrification pour came de moteur a combustion interne.

Publications (2)

Publication Number Publication Date
FR2679601A1 true FR2679601A1 (fr) 1993-01-29
FR2679601B1 FR2679601B1 (enExample) 1995-02-17

Family

ID=9415579

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9109490A Granted FR2679601A1 (fr) 1991-07-26 1991-07-26 Dispositif de lubrification pour came de moteur a combustion interne.

Country Status (1)

Country Link
FR (1) FR2679601A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10584620B2 (en) 2016-07-04 2020-03-10 Nissan Motor Co., Ltd. Lubrication of backs of cams by oil recovery
CN113847159A (zh) * 2021-10-22 2021-12-28 重庆隆鑫新能源科技有限公司 顶置凸轮轴的缸头总成及发动机

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2434831A1 (de) * 1974-07-19 1976-01-29 Daimler Benz Ag Betaetigungseinrichtung fuer die arbeitsmittel-ventile an einer hubkolbenmaschine mit hydraulischen spielausgleichselementen
DE3743854A1 (de) * 1987-12-23 1989-07-06 Michael Stirm Vierventilsteuerung mit oberen abstuetzelementen
GB2224313A (en) * 1988-10-29 1990-05-02 Fuji Heavy Ind Ltd Lubricating double overhead camshaft opposed cylinder i.c. engines

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2434831A1 (de) * 1974-07-19 1976-01-29 Daimler Benz Ag Betaetigungseinrichtung fuer die arbeitsmittel-ventile an einer hubkolbenmaschine mit hydraulischen spielausgleichselementen
DE3743854A1 (de) * 1987-12-23 1989-07-06 Michael Stirm Vierventilsteuerung mit oberen abstuetzelementen
GB2224313A (en) * 1988-10-29 1990-05-02 Fuji Heavy Ind Ltd Lubricating double overhead camshaft opposed cylinder i.c. engines

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10584620B2 (en) 2016-07-04 2020-03-10 Nissan Motor Co., Ltd. Lubrication of backs of cams by oil recovery
CN113847159A (zh) * 2021-10-22 2021-12-28 重庆隆鑫新能源科技有限公司 顶置凸轮轴的缸头总成及发动机
CN113847159B (zh) * 2021-10-22 2024-05-10 重庆隆鑫新能源科技有限公司 顶置凸轮轴的缸头总成及发动机

Also Published As

Publication number Publication date
FR2679601B1 (enExample) 1995-02-17

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