DE19780736D2 - Valve train and cylinder head of an internal combustion engine - Google Patents
Valve train and cylinder head of an internal combustion engineInfo
- 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
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
- F01L1/02—Valve drive
- F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
- F01L1/047—Camshafts
- F01L1/053—Camshafts overhead type
-
- 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
-
- 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
-
- 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
- F01L13/0063—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 cam contact point by displacing an intermediate lever or wedge-shaped intermediate element, e.g. Tourtelot
-
- 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
- F01L13/0063—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 cam contact point by displacing an intermediate lever or wedge-shaped intermediate element, e.g. Tourtelot
- F01L2013/0073—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 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
-
- 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
Priority Applications (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 |
Applications Claiming Priority (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 |
DE19780736T DE19780736D2 (en) | 1996-07-20 | 1997-07-18 | 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 |
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 |
DE59703557T Expired - Fee Related DE59703557D1 (en) | 1996-07-20 | 1997-07-18 | VALVE DRIVE 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 |
Family Applications Before (2)
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 |
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)
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 |
DE102005012081B4 (en) * | 2005-03-03 | 2021-09-16 | Kolbenschmidt Pierburg Innovations 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 |
KR101228573B1 (en) | 2005-03-03 | 2013-01-31 | 콜벤슈미트 피어부륵 이노바치온스 게엠베하 | Variable mechanical valve control for 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)
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, 8000 München | Variable-lift IC engine valve actuating gear - has two facing lever arms in actuating train, one with effective length variable |
FR2472078A1 (en) * | 1979-12-21 | 1981-06-26 | Baguena Michel | Four stroke engine valve drive - has roller controlling valve timing reciprocated between concave surface and shaped cam face |
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 | |
DE4322480C2 (en) | 1993-07-06 | 1996-05-02 | Meta Motoren Energietech | Device for the variable valve control of internal combustion engines |
EP0638706A1 (en) | 1993-08-05 | 1995-02-15 | Bayerische Motoren Werke Aktiengesellschaft | Valve actuating mechanism of an internal combustion engine |
DE4342806A1 (en) | 1993-12-15 | 1995-06-22 | Lange Peter | Valve drive with lift adjustment for IC engine |
-
1996
- 1996-10-01 DE DE19640520A patent/DE19640520A1/en not_active Withdrawn
-
1997
- 1997-07-18 WO PCT/DE1997/001514 patent/WO1998003778A1/en active IP Right Grant
- 1997-07-18 DE DE59703557T patent/DE59703557D1/en not_active Expired - Fee Related
- 1997-07-18 EP EP97932761A patent/EP0914546B1/en not_active Expired - Lifetime
- 1997-07-18 DE DE19780736T patent/DE19780736D2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO1998003778A1 (en) | 1998-01-29 |
EP0914546A1 (en) | 1999-05-12 |
DE59703557D1 (en) | 2001-06-21 |
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 |