FR2731744B1 - CONTROL OF THE VALVES OF AN INTERNAL COMBUSTION ENGINE - Google Patents

CONTROL OF THE VALVES OF AN INTERNAL COMBUSTION ENGINE

Info

Publication number
FR2731744B1
FR2731744B1 FR9602956A FR9602956A FR2731744B1 FR 2731744 B1 FR2731744 B1 FR 2731744B1 FR 9602956 A FR9602956 A FR 9602956A FR 9602956 A FR9602956 A FR 9602956A FR 2731744 B1 FR2731744 B1 FR 2731744B1
Authority
FR
France
Prior art keywords
valves
control
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
FR9602956A
Other languages
French (fr)
Other versions
FR2731744A1 (en
Inventor
Uwe Hoyer
Harald Unger
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
Publication of FR2731744A1 publication Critical patent/FR2731744A1/en
Application granted granted Critical
Publication of FR2731744B1 publication Critical patent/FR2731744B1/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
    • 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
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/26—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gear; peculiar to machines or engines with more than two lift-valves per cylinder
    • F01L1/267—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gear; peculiar to machines or engines with more than two lift-valves per cylinder with means for varying the timing or the lift of the valves
FR9602956A 1995-03-16 1996-03-08 CONTROL OF THE VALVES OF AN INTERNAL COMBUSTION ENGINE Expired - Fee Related FR2731744B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1995109604 DE19509604A1 (en) 1995-03-16 1995-03-16 Valve train of an internal combustion engine

Publications (2)

Publication Number Publication Date
FR2731744A1 FR2731744A1 (en) 1996-09-20
FR2731744B1 true FR2731744B1 (en) 1997-12-19

Family

ID=7756883

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9602956A Expired - Fee Related FR2731744B1 (en) 1995-03-16 1996-03-08 CONTROL OF THE VALVES OF AN INTERNAL COMBUSTION ENGINE

Country Status (3)

Country Link
DE (1) DE19509604A1 (en)
FR (1) FR2731744B1 (en)
GB (1) GB2298899B (en)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19629881A1 (en) * 1996-07-24 1998-01-29 Bayerische Motoren Werke Ag Valve train of an internal combustion engine with rocker arms supported on an eccentric shaft
DE19708484B4 (en) * 1997-03-03 2006-07-13 Bayerische Motoren Werke Ag Device for changing the Ventilhubverlaufes a lift valve, in particular a gas exchange valve of internal combustion engines
DE10006015B4 (en) * 2000-02-11 2009-09-17 Schaeffler Kg Variable valve drive for load control of a spark-ignited internal combustion engine
DE10052811A1 (en) 2000-10-25 2002-05-08 Ina Schaeffler Kg Variable valve train for load control of a spark ignition internal combustion engine
DE10123186A1 (en) 2001-05-12 2002-11-14 Bayerische Motoren Werke Ag Valve gear device for variable lift adjustment is for gas exchange valve of internal combustion engine and has valve vai intermediary of transmission component effectively connected to roller movable around rotary axis
DE10136612A1 (en) * 2001-07-17 2003-02-06 Herbert Naumann Variable lift valve controls
WO2003014537A1 (en) 2001-08-06 2003-02-20 Christian Heier Valve control on a reciprocating piston engine (vvst)
DE10214802A1 (en) * 2002-04-04 2003-10-16 Thyssen Krupp Automotive Ag Guide systems for variable valve controls
US6745734B2 (en) * 2002-05-24 2004-06-08 Delphi Technologies, Inc. Variable valve actuating mechanism having torsional lash control spring
DE10228022B4 (en) 2002-06-20 2009-04-23 Entec Consulting Gmbh Valve lifting device for stroke adjustment of the gas exchange valves of an internal combustion engine
DE10235400A1 (en) * 2002-08-02 2004-02-19 Bayerische Motoren Werke Ag Cylinder head for an internal combustion engine with a variable stroke valve train
DE10239909A1 (en) * 2002-08-30 2004-02-26 Audi Ag Variable valve gear especially for reciprocating piston internal combustion engine has adjustment ramp and pre-acceleration ramp forming guide sections of one-sided guide face of slide component for guiding of roller packet
DE10239908A1 (en) * 2002-08-30 2004-02-26 Audi Ag Variable valve gear for reciprocating piston internal combustion engines has cams each operating lift valve via roller packet both of which are commonly movable along adjustment ramp commonly constructed in common slide component
DE10261304B4 (en) * 2002-12-27 2009-01-22 BÖSL-FLIERL, Gerlinde Valve lift device for variable valve control of the gas exchange valves of an internal combustion engine
DE10312961C5 (en) * 2003-03-24 2009-01-29 Thyssenkrupp Presta Teccenter Ag Device for the variable actuation of gas exchange valves of internal combustion engines
DE102004001343A1 (en) * 2004-01-08 2005-09-01 Entec Consulting Gmbh Variable valve lift device for internal combustion engine, has rotatable eccentric shaft having eccentrics contours positioned within circle formed by external diameter of bearings of eccentric shaft
DE10342075A1 (en) 2003-09-10 2005-06-16 Rolf Jung Fully variable globe valve control of an internal combustion engine
DE10354428A1 (en) * 2003-11-21 2005-06-23 Bayerische Motoren Werke Ag Management system for IC engine especially during cold starting has the opening time of the inlet valve reduced and with retarded timing
JP4225321B2 (en) * 2003-12-18 2009-02-18 トヨタ自動車株式会社 Variable valve mechanism
JP4238203B2 (en) 2004-01-30 2009-03-18 本田技研工業株式会社 engine
DE102005047040A1 (en) * 2005-09-30 2007-04-05 Mtu Friedrichshafen Gmbh Variable valve controller for V-engine, has lower oscillating arms adjusted around central cam shaft by displacement of guide shafts using actuator that is driven around regulating shaft, where arms are movably coupled with inlet valve
JP4380695B2 (en) * 2006-12-18 2009-12-09 トヨタ自動車株式会社 Internal combustion engine with variable valve mechanism
KR100969074B1 (en) * 2008-04-14 2010-07-09 현대자동차주식회사 Continuous variable valve lift device
DE102011003898B4 (en) 2011-02-10 2021-09-09 Schaeffler Technologies AG & Co. KG Intermediate lever
DE102011082226A1 (en) * 2011-09-07 2013-03-07 Bayerische Motoren Werke Aktiengesellschaft Double leg spring for a variable-stroke valve drive in a cylinder head of an internal combustion engine
CN103925035B (en) * 2013-01-15 2016-06-08 长城汽车股份有限公司 A kind of swing arm regulates frame
DE102016201118A1 (en) * 2016-01-27 2017-07-27 Schaeffler Technologies AG & Co. KG Anti-rotation compensation device on a camshaft drive with camshaft-parallel spring
DE102016220394B3 (en) * 2016-10-18 2017-12-28 Schaeffler Technologies AG & Co. KG Intermediate lever of a variable valve train
DE102016220401A1 (en) * 2016-10-18 2017-09-07 Schaeffler Technologies AG & Co. KG Intermediate lever of a variable valve train
DE102016220397A1 (en) * 2016-10-18 2017-08-10 Schaeffler Technologies AG & Co. KG Intermediate lever of a variable valve train
DE102016220396A1 (en) * 2016-10-18 2017-08-10 Schaeffler Technologies AG & Co. KG Intermediate lever of a variable valve train
DE102016223087A1 (en) * 2016-11-23 2017-10-26 Schaeffler Technologies AG & Co. KG Intermediate lever of a variable valve train

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2629554A1 (en) * 1976-07-01 1978-01-12 Daimler Benz Ag Charge regulator for mixture compression engine - has valve actuator lever moved by cam with adjustable rotation centre
JPS6226562Y2 (en) * 1981-03-10 1987-07-08
IT1157983B (en) * 1982-12-23 1987-02-18 Fiat Auto Spa KINEMATIC DEVICE FOR THE CONTROL OF A VALVE OF AN ENDOTHERMAL MOTOR
DE3615449A1 (en) * 1986-05-07 1987-11-12 Erich Schmid Device for a cam-controlled reciprocating piston engine
DE4112833A1 (en) * 1990-12-19 1992-06-25 Audi Ag Variable valve control for IC engine gas exchange valve - has two parallel levers fitted between camshaft cam and valve sheet
DE4326331A1 (en) * 1992-07-15 1995-02-09 Bayerische Motoren Werke Ag Valve gear of an internal combustion engine
DE4229411A1 (en) * 1992-09-03 1994-03-10 Bayerische Motoren Werke Ag Rocker arms for pair of engine lift valves - form triangular shape with connecting bar, and has guide fixed to connecting bar
EP0638706A1 (en) * 1993-08-05 1995-02-15 Bayerische Motoren Werke Aktiengesellschaft Valve actuating mechanism of an internal combustion engine

Also Published As

Publication number Publication date
GB2298899B (en) 1998-10-14
GB2298899A (en) 1996-09-18
DE19509604A1 (en) 1996-09-19
FR2731744A1 (en) 1996-09-20
GB9605415D0 (en) 1996-05-15

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20141128