FR2896540B1 - Dispositif de desactivation de cylindres d'un moteur a combustion interne - Google Patents

Dispositif de desactivation de cylindres d'un moteur a combustion interne

Info

Publication number
FR2896540B1
FR2896540B1 FR0650254A FR0650254A FR2896540B1 FR 2896540 B1 FR2896540 B1 FR 2896540B1 FR 0650254 A FR0650254 A FR 0650254A FR 0650254 A FR0650254 A FR 0650254A FR 2896540 B1 FR2896540 B1 FR 2896540B1
Authority
FR
France
Prior art keywords
combustion engine
internal combustion
disengaging
cylinders
disengaging cylinders
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
FR0650254A
Other languages
English (en)
Other versions
FR2896540A1 (fr
Inventor
Said Izelfanane
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.)
PSA Automobiles SA
Original Assignee
Peugeot Citroen 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 Peugeot Citroen Automobiles SA filed Critical Peugeot Citroen Automobiles SA
Priority to FR0650254A priority Critical patent/FR2896540B1/fr
Priority to EP07731495A priority patent/EP1984603A2/fr
Priority to PCT/FR2007/050644 priority patent/WO2007085754A2/fr
Publication of FR2896540A1 publication Critical patent/FR2896540A1/fr
Application granted granted Critical
Publication of FR2896540B1 publication Critical patent/FR2896540B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D17/00—Controlling engines by cutting out individual cylinders; Rendering engines inoperative or idling
    • F02D17/02—Cutting-out
    • 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
    • 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
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/0005—Deactivating valves
    • 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
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/0005—Deactivating valves
    • F01L2013/001—Deactivating cylinders
    • 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
    • F01L2820/00—Details on specific features characterising valve gear arrangements
    • F01L2820/01—Absolute values

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
FR0650254A 2006-01-25 2006-01-25 Dispositif de desactivation de cylindres d'un moteur a combustion interne Expired - Fee Related FR2896540B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR0650254A FR2896540B1 (fr) 2006-01-25 2006-01-25 Dispositif de desactivation de cylindres d'un moteur a combustion interne
EP07731495A EP1984603A2 (fr) 2006-01-25 2007-01-12 Dispositif de desactivation de cylindres d'un moteur a combustion interne
PCT/FR2007/050644 WO2007085754A2 (fr) 2006-01-25 2007-01-12 Dispositif de desactivation de cylindres d'un moteur a combustion interne

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0650254A FR2896540B1 (fr) 2006-01-25 2006-01-25 Dispositif de desactivation de cylindres d'un moteur a combustion interne

Publications (2)

Publication Number Publication Date
FR2896540A1 FR2896540A1 (fr) 2007-07-27
FR2896540B1 true FR2896540B1 (fr) 2008-04-04

Family

ID=37199221

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0650254A Expired - Fee Related FR2896540B1 (fr) 2006-01-25 2006-01-25 Dispositif de desactivation de cylindres d'un moteur a combustion interne

Country Status (3)

Country Link
EP (1) EP1984603A2 (fr)
FR (1) FR2896540B1 (fr)
WO (1) WO2007085754A2 (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6439176B1 (en) * 2001-03-05 2002-08-27 Delphi Technologies, Inc. Control system for deactivation of valves in an internal combustion engine
AT5399U1 (de) * 2001-09-25 2002-06-25 Avl List Gmbh Variabler ventiltrieb
US6557518B1 (en) * 2002-01-18 2003-05-06 General Motors Corporation Cylinder deactivation apparatus
DE10310776A1 (de) * 2002-03-13 2003-11-13 Stanadyne Corp Ventilbetätigungseinstelleinrichtung mit Deaktivierung von Verriegelungskugeln
US7040265B2 (en) * 2003-06-03 2006-05-09 Daimlerchrysler Corporation Multiple displacement system for an engine
FR2878570B1 (fr) * 2004-11-26 2007-02-23 Peugeot Citroen Automobiles Sa Dispositif de desactivation de cylindres d'un moteur a combustion interne

Also Published As

Publication number Publication date
FR2896540A1 (fr) 2007-07-27
EP1984603A2 (fr) 2008-10-29
WO2007085754A3 (fr) 2007-09-20
WO2007085754A2 (fr) 2007-08-02

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Year of fee payment: 11

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Effective date: 20170929