[go: up one dir, main page]

GB2327711B - Device for actuating of at least one valve of an internal combustion engine - Google Patents

Device for actuating of at least one valve of an internal combustion engine

Info

Publication number
GB2327711B
GB2327711B GB9716116A GB9716116A GB2327711B GB 2327711 B GB2327711 B GB 2327711B GB 9716116 A GB9716116 A GB 9716116A GB 9716116 A GB9716116 A GB 9716116A GB 2327711 B GB2327711 B GB 2327711B
Authority
GB
United Kingdom
Prior art keywords
actuating
valve
combustion engine
internal combustion
engine
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
GB9716116A
Other versions
GB9716116D0 (en
GB2327711A (en
GB2327711A8 (en
Inventor
Jean-Pierre Pirault
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.)
AVL List GmbH
Original Assignee
AVL List GmbH
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 AVL List GmbH filed Critical AVL List GmbH
Priority to GB9716116A priority Critical patent/GB2327711B/en
Publication of GB9716116D0 publication Critical patent/GB9716116D0/en
Publication of GB2327711A publication Critical patent/GB2327711A/en
Publication of GB2327711A8 publication Critical patent/GB2327711A8/en
Application granted granted Critical
Publication of GB2327711B publication Critical patent/GB2327711B/en
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
    • F01L1/34—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
    • 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
    • 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
    • F01L13/0021—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 rocker arm ratio
    • 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
    • F01L13/0031—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 tappet or pushrod length

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
GB9716116A 1997-07-30 1997-07-30 Device for actuating of at least one valve of an internal combustion engine Expired - Fee Related GB2327711B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9716116A GB2327711B (en) 1997-07-30 1997-07-30 Device for actuating of at least one valve of an internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9716116A GB2327711B (en) 1997-07-30 1997-07-30 Device for actuating of at least one valve of an internal combustion engine

Publications (4)

Publication Number Publication Date
GB9716116D0 GB9716116D0 (en) 1997-10-08
GB2327711A GB2327711A (en) 1999-02-03
GB2327711A8 GB2327711A8 (en) 1999-02-09
GB2327711B true GB2327711B (en) 2001-03-07

Family

ID=10816719

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9716116A Expired - Fee Related GB2327711B (en) 1997-07-30 1997-07-30 Device for actuating of at least one valve of an internal combustion engine

Country Status (1)

Country Link
GB (1) GB2327711B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6357406B1 (en) * 2000-11-22 2002-03-19 Borgwarner Inc. Variable valve actuation system
DE50309328D1 (en) * 2003-10-06 2008-04-17 Ford Global Tech Llc valve train
FR2877048A1 (en) 2004-10-25 2006-04-28 Renault Sas METHOD FOR CONTROLLING A VEHICLE INTERNAL COMBUSTION ENGINE
EP1902200A1 (en) * 2005-06-27 2008-03-26 BorgWarner Inc. Actuator and control method for variable valve timing (vvt) mechanism

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4112204A1 (en) * 1991-04-13 1991-10-24 Bernd Schwedler Variable valve control system for 4-stroke engine - uses mechanism embodying control roller and take=up fork

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4112204A1 (en) * 1991-04-13 1991-10-24 Bernd Schwedler Variable valve control system for 4-stroke engine - uses mechanism embodying control roller and take=up fork

Also Published As

Publication number Publication date
GB9716116D0 (en) 1997-10-08
GB2327711A (en) 1999-02-03
GB2327711A8 (en) 1999-02-09

Similar Documents

Publication Publication Date Title
GB2323426B (en) Throttle valve for an internal combustion engine
GB2291126B (en) Actuation device for an engine brake valve of an internal combustion engine
EP0822322A4 (en) Muffler for an internal combustion engine
GB2298899B (en) Valve drive for an internal combustion engine
GB2309743B (en) A valve control for an internal combustion engine
EP0851973A4 (en) Rotary valve for internal combustion engine
DE69816187D1 (en) Valve control device for an internal combustion engine
GB2335235B (en) Crankcase for an internal combustion engine
GB2326742B (en) Control of operation of an internal combustion engine
EP0932756A4 (en) Idle control for internal combustion engine
GB9705229D0 (en) Valve lefter retainer for an internal combustion engine
AU5661299A (en) A valve device for an internal combustion engine
GB2326444B (en) Device for actuating a gas exchange valve for an internal combustion engine
GB2326672B (en) Control of internal combustion engine operation
EP1035307A4 (en) Cooling control device of internal combustion engine
GB2321931B (en) Crankcase venting for an internal combustion engine
EP0805910A4 (en) Rocker lever assembly for internal combustion engine
GB9512610D0 (en) Ehaust emission control device for internal combustion engine
GB2328294B (en) Device for controlling an internal combustion engine
EP0831211A4 (en) Exhaust emission control device for internal combustion engines
FI973212A0 (en) Device for controlling the operation of internal combustion engine valves
DE69700353D1 (en) Valve device for an internal combustion engine
GB2310002B (en) Device for the operation of valves of an internal combustion engine
GB2327711B (en) Device for actuating of at least one valve of an internal combustion engine
GB2321087B (en) Throttle valve device of internal combustion engine

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20090730