DE19780736D2 - Valve train and cylinder head of an internal combustion engine - Google Patents

Valve train and cylinder head of an internal combustion engine

Info

Publication number
DE19780736D2
DE19780736D2 DE19780736T DE19780736T DE19780736D2 DE 19780736 D2 DE19780736 D2 DE 19780736D2 DE 19780736 T DE19780736 T DE 19780736T DE 19780736 T DE19780736 T DE 19780736T DE 19780736 D2 DE19780736 D2 DE 19780736D2
Authority
DE
Germany
Prior art keywords
combustion engine
internal combustion
cylinder head
valve train
train
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
DE19780736T
Other languages
German (de)
Inventor
Dieter Dipl Ing Reitz
Original Assignee
Dieter Dipl Ing Reitz
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
Priority to DE19629349A priority Critical patent/DE19629349A1/en
Priority to DE19640520A priority patent/DE19640520A1/en
Application filed by Dieter Dipl Ing Reitz filed Critical Dieter Dipl Ing Reitz
Priority to PCT/DE1997/001514 priority patent/WO1998003778A1/en
Priority to DE19780736T priority patent/DE19780736D2/en
Application granted granted Critical
Publication of DE19780736D2 publication Critical patent/DE19780736D2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/02Valve drive
    • F01L1/04Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/044Reciprocating cams
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/02Valve drive
    • F01L1/04Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/047Camshafts
    • F01L1/053Camshafts overhead type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/12Transmitting gear between valve drive and valve
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L13/00Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/0015Modifications 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L13/00Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/0015Modifications 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
    • F01L13/0063Modifications 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 cam contact point by displacing an intermediate lever or wedge-shaped intermediate element, e.g. Tourtelot
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L13/00Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/0015Modifications 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
    • F01L13/0063Modifications 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 cam contact point by displacing an intermediate lever or wedge-shaped intermediate element, e.g. Tourtelot
    • F01L2013/0073Modifications 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 cam contact point by displacing an intermediate lever or wedge-shaped intermediate element, e.g. Tourtelot with an oscillating cam acting on the valve of the "Delphi" type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L2820/00Details on specific features characterising valve gear arrangements
    • F01L2820/01Absolute values
DE19780736T 1996-07-20 1997-07-18 Valve train and cylinder head of an internal combustion engine Expired - Fee Related DE19780736D2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE19629349A DE19629349A1 (en) 1996-07-20 1996-07-20 Valve drive for internal combustion engine
DE19640520A DE19640520A1 (en) 1996-07-20 1996-10-01 Valve train and cylinder head of an internal combustion engine
PCT/DE1997/001514 WO1998003778A1 (en) 1996-07-20 1997-07-18 Valve drive system and cylinder head for an internal combustion engine
DE19780736T DE19780736D2 (en) 1996-07-20 1997-07-18 Valve train and cylinder head of an internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19780736T DE19780736D2 (en) 1996-07-20 1997-07-18 Valve train and cylinder head of an internal combustion engine

Publications (1)

Publication Number Publication Date
DE19780736D2 true DE19780736D2 (en) 1998-10-01

Family

ID=26027691

Family Applications (3)

Application Number Title Priority Date Filing Date
DE19640520A Withdrawn DE19640520A1 (en) 1996-07-20 1996-10-01 Valve train and cylinder head of an internal combustion engine
DE19780736T Expired - Fee Related DE19780736D2 (en) 1996-07-20 1997-07-18 Valve train and cylinder head of an internal combustion engine
DE59703557T Expired - Fee Related DE59703557D1 (en) 1996-07-20 1997-07-18 VALVE DRIVE AND CYLINDER HEAD OF AN INTERNAL COMBUSTION ENGINE

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19640520A Withdrawn DE19640520A1 (en) 1996-07-20 1996-10-01 Valve train and cylinder head of an internal combustion engine

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE59703557T Expired - Fee Related DE59703557D1 (en) 1996-07-20 1997-07-18 VALVE DRIVE AND CYLINDER HEAD OF AN INTERNAL COMBUSTION ENGINE

Country Status (3)

Country Link
EP (1) EP0914546B1 (en)
DE (3) DE19640520A1 (en)
WO (1) WO1998003778A1 (en)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6412460B1 (en) 1997-06-24 2002-07-02 Honda Giken Kogyo Kabushiki Kaisha Valve operating system in internal combustion engine
US6019076A (en) * 1998-08-05 2000-02-01 General Motors Corporation Variable valve timing mechanism
EP1013898B1 (en) * 1998-12-22 2005-08-03 Honda Giken Kogyo Kabushiki Kaisha Valve operating system in internal combustion engine
GB2357131A (en) * 1999-12-09 2001-06-13 Mechadyne Internat Plc Valve actuating mechanism
DE10006016B4 (en) * 2000-02-11 2009-08-06 Schaeffler Kg Variable valve drive for load control of a spark-ignited internal combustion engine
DE10006018B4 (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
DE10155007A1 (en) * 2001-11-06 2003-05-15 Herbert Naumann Valve stroke
DE10221133A1 (en) * 2002-05-13 2003-11-27 Thyssen Krupp Automotive Ag Drive and adjustment system for variable valve controls
US6868811B2 (en) 2002-06-13 2005-03-22 Delphi Technologies, Inc. Frameless variable valve actuation mechanism
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
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
DE112004001267B4 (en) * 2004-03-23 2010-06-24 Mitsubishi Fuso Truck And Bus Corp. Variable valve train of an internal combustion engine
DE102005042258B4 (en) * 2004-09-07 2009-07-09 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr Valve train for internal combustion engines with arranged between cylinder banks camshaft
DE102005012081A1 (en) * 2005-03-03 2006-11-23 Entec Consulting Gmbh Variable mechanical valve control for internal combustion engine has intermediate lever, which is connected to valve push rod by means of shaft, such that slide gate roller, is displaced by camshaft in slide gate
DE502006008907D1 (en) 2005-03-03 2011-03-31 Hydraulik Ring Gmbh VARIABLE MECHANICAL VALVE CONTROL OF AN INTERNAL COMBUSTION ENGINE
DE102005010182B4 (en) * 2005-03-03 2016-05-25 Kolbenschmidt Pierburg Innovations Gmbh Variable mechanical valve control of an internal combustion engine
JP4265573B2 (en) * 2005-06-09 2009-05-20 三菱自動車工業株式会社 Variable valve operating device for internal combustion engine
JP4507997B2 (en) * 2005-06-15 2010-07-21 三菱自動車工業株式会社 Variable valve operating device for internal combustion engine
DE102005028542A1 (en) * 2005-06-17 2006-12-28 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr Valve train for internal combustion engines contact point between transfer member and cam which can be displaced along periphery of cam and contact point between transfer member and control cam of support body can be displaced
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
DE102016004531A1 (en) * 2016-04-13 2017-10-19 Man Truck & Bus Ag Variable valve train with a rocker arm

Family Cites Families (11)

* 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
DE2951361A1 (en) 1979-12-20 1981-07-02 Bayerische Motoren Werke Ag Variable-lift IC engine valve actuating gear - has two facing lever arms in actuating train, one with effective length variable
FR2472078B1 (en) * 1979-12-21 1983-06-24 Baguena Michel
FR2519375B1 (en) * 1981-12-31 1986-07-11 Baguena Michel Variable valve for four-stroke engine
US4582029A (en) 1982-09-10 1986-04-15 Mazda Motor Corporation Valve timing control system for internal combustion engine
JPS60178911A (en) * 1984-02-24 1985-09-12 Honda Motor Co Ltd O.h.c. type tappet mechanism of multi-cylinder internal- combustion engine
JPH0830403B2 (en) * 1989-12-21 1996-03-27 卓也 松本 Engine valve drive
DE4209062C1 (en) * 1992-03-20 1993-04-01 Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De
EP0638706A1 (en) 1993-08-05 1995-02-15 Bayerische Motoren Werke Aktiengesellschaft Valve actuating mechanism of an internal combustion engine
DE4322480C2 (en) 1993-07-06 1996-05-02 Meta Motoren Energietech Device for the variable valve control of internal combustion engines
DE4342806A1 (en) 1993-12-15 1995-06-22 Lange Peter Valve drive with lift adjustment for IC engine

Also Published As

Publication number Publication date
EP0914546A1 (en) 1999-05-12
DE59703557D1 (en) 2001-06-21
WO1998003778A1 (en) 1998-01-29
DE19640520A1 (en) 1998-04-09
EP0914546B1 (en) 2001-05-16

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee