DE50101377D1 - Closing spring device for the valve train of a gas exchange valve of an internal combustion engine - Google Patents

Closing spring device for the valve train of a gas exchange valve of an internal combustion engine

Info

Publication number
DE50101377D1
DE50101377D1 DE50101377T DE50101377T DE50101377D1 DE 50101377 D1 DE50101377 D1 DE 50101377D1 DE 50101377 T DE50101377 T DE 50101377T DE 50101377 T DE50101377 T DE 50101377T DE 50101377 D1 DE50101377 D1 DE 50101377D1
Authority
DE
Germany
Prior art keywords
valve
combustion engine
internal combustion
gas exchange
spring device
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 - Lifetime
Application number
DE50101377T
Other languages
German (de)
Inventor
Wolfgang Semet
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.)
Bayerische Motoren Werke AG
Original Assignee
Bayerische Motoren Werke AG
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 Bayerische Motoren Werke AG filed Critical Bayerische Motoren Werke AG
Priority to DE50101377T priority Critical patent/DE50101377D1/en
Application granted granted Critical
Publication of DE50101377D1 publication Critical patent/DE50101377D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F01L1/46—Component parts, details, or accessories, not provided for in preceding subgroups
    • F01L1/462—Valve return spring arrangements
    • F01L1/465—Pneumatic arrangements
    • 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
    • F01L1/143—Tappets; Push rods for use with overhead camshafts
    • 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
    • F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
    • F01L3/10—Connecting springs to valve members

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
  • Fluid-Driven Valves (AREA)
DE50101377T 2000-04-05 2001-04-03 Closing spring device for the valve train of a gas exchange valve of an internal combustion engine Expired - Lifetime DE50101377D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50101377T DE50101377D1 (en) 2000-04-05 2001-04-03 Closing spring device for the valve train of a gas exchange valve of an internal combustion engine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10016878A DE10016878A1 (en) 2000-04-05 2000-04-05 Closing spring device for the valve train of a gas exchange valve of an internal combustion engine
DE50101377T DE50101377D1 (en) 2000-04-05 2001-04-03 Closing spring device for the valve train of a gas exchange valve of an internal combustion engine

Publications (1)

Publication Number Publication Date
DE50101377D1 true DE50101377D1 (en) 2004-03-04

Family

ID=7637639

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10016878A Withdrawn DE10016878A1 (en) 2000-04-05 2000-04-05 Closing spring device for the valve train of a gas exchange valve of an internal combustion engine
DE50101377T Expired - Lifetime DE50101377D1 (en) 2000-04-05 2001-04-03 Closing spring device for the valve train of a gas exchange valve of an internal combustion engine

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10016878A Withdrawn DE10016878A1 (en) 2000-04-05 2000-04-05 Closing spring device for the valve train of a gas exchange valve of an internal combustion engine

Country Status (3)

Country Link
EP (1) EP1143115B1 (en)
DE (2) DE10016878A1 (en)
ES (1) ES2213650T3 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10207038A1 (en) * 2002-02-20 2003-08-21 Bayerische Motoren Werke Ag Valve operating drive has gas supply to gas cavity downstream of gas inlet aperture through at least one gap between housing and piston
DE10243388B4 (en) * 2002-09-13 2012-02-09 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr Pneumatic valve spring for gas exchange valves of internal combustion engines
ITBO20070844A1 (en) 2007-12-21 2009-06-22 Ferrari Spa PNEUMATIC SYSTEM FOR COMMANDING THE VALVES OF AN INTERNAL COMBUSTION ENGINE
EP2208870B1 (en) 2009-01-20 2013-03-27 BRP-Powertrain GmbH & Co. KG Air spring system for an internal combustion engine
EP2211031B1 (en) 2009-01-22 2013-07-10 BRP-Powertrain GmbH & Co. KG Air spring with cap

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2949413A1 (en) * 1979-12-08 1981-06-11 Volkswagenwerk Ag, 3180 Wolfsburg IC engine valve resetting force changing device - uses pneumatic springs in addition to coiled valve springs with cam actuation
SE455111B (en) * 1986-10-20 1988-06-20 Volvo Ab VALVE SPRING DEVICE WITH SPRING OPERATING BODY
DE3808542C2 (en) * 1987-03-26 1994-03-24 Volkswagen Ag Valve train for a gas exchange valve of an internal combustion engine
JP2593352B2 (en) * 1989-04-26 1997-03-26 本田技研工業株式会社 Valve train for internal combustion engine
DE4214839A1 (en) * 1992-05-05 1993-11-11 Audi Ag Valve drive for IC engine - involves lift valve operated in opening direction by cam against force of pneumatic spring
JP3484498B2 (en) * 1993-09-30 2004-01-06 ヤマハ発動機株式会社 4 cycle engine
EP0697540B1 (en) * 1994-08-12 1999-09-29 Bayerische Motoren Werke Aktiengesellschaft, Patentabteilung AJ-3 Pneumatic spring, especially for the gas exchange valves of internal combustion engines
DE19603536C2 (en) * 1996-02-01 1999-01-14 Bayerische Motoren Werke Ag Valve train for an internal combustion engine with a pneumatic closing spring for a gas exchange valve
DE19632628A1 (en) * 1996-08-13 1998-02-19 Bayerische Motoren Werke Ag Pneumatic spring, in particular closing spring for a gas exchange valve of an internal combustion engine

Also Published As

Publication number Publication date
EP1143115A2 (en) 2001-10-10
EP1143115B1 (en) 2004-01-28
EP1143115A3 (en) 2003-01-02
ES2213650T3 (en) 2004-09-01
DE10016878A1 (en) 2001-10-18

Similar Documents

Publication Publication Date Title
DE59907710D1 (en) DEVICE FOR CONTROLLING A GAS EXCHANGE VALVE FOR INTERNAL COMBUSTION ENGINES
DE19581156D2 (en) Switchable tappet of a valve train of an internal combustion engine
DE10290017D2 (en) Fully variable mechanical valve train for a piston internal combustion engine
DE60122855D1 (en) Valve control device for an internal combustion engine
DE60127506D1 (en) Valve control device for an internal combustion engine
DE60210745D1 (en) VALVE TRANSMISSION DEVICE FOR INTERNAL COMBUSTION ENGINE
DE69923870D1 (en) VALVE DEVICE FOR INTERNAL COMBUSTION ENGINE
DE19681231D2 (en) Tappet for a valve train of an internal combustion engine
DE60017209D1 (en) Assembly method of a throttle valve of a suction device for an internal combustion engine
DE19681239D2 (en) Tappet for the valve train of an internal combustion engine
DE50100476D1 (en) Device for stroke adjustment of a gas exchange valve in the cylinder head of an internal combustion engine
DE19781130D2 (en) Tappet for a valve train of an internal combustion engine
DE59905327D1 (en) DEVICE FOR ADJUSTING THE MOVEMENT OF THE GAS EXCHANGE VALVES OF AN INTERNAL COMBUSTION ENGINE
DE19781480D2 (en) Tappet for a valve train of an internal combustion engine
DE19882103D2 (en) Cam followers of a valve train of an internal combustion engine that can be switched on different strokes for at least one gas exchange valve
DE19980752D2 (en) Support element for a rocker arm of a valve train of an internal combustion engine
DE60200033D1 (en) Valve shutdown mechanism of a four-stroke internal combustion engine
DE60023488D1 (en) FUEL HIGH PRESSURE VALVE FOR INTERNAL COMBUSTION ENGINE
DE50101377D1 (en) Closing spring device for the valve train of a gas exchange valve of an internal combustion engine
DE19681240D2 (en) Tappet for a valve train of an internal combustion engine
DE19580316D2 (en) Rocker arm for a valve train of an internal combustion engine
DE19881420D2 (en) Tappet for a valve train of an internal combustion engine
DE60125430D1 (en) Throttle valve for an internal combustion engine
DE50000201D1 (en) Valve for internal combustion engines
DE50200256D1 (en) Valve actuating element for a gas exchange valve of an internal combustion engine

Legal Events

Date Code Title Description
8364 No opposition during term of opposition