DE59300780D1 - Brennkraftmaschine mit mindestens einer durch eine Verstellvorrichtung axial verschiebbaren Nockenwelle. - Google Patents
Brennkraftmaschine mit mindestens einer durch eine Verstellvorrichtung axial verschiebbaren Nockenwelle.Info
- Publication number
- DE59300780D1 DE59300780D1 DE59300780T DE59300780T DE59300780D1 DE 59300780 D1 DE59300780 D1 DE 59300780D1 DE 59300780 T DE59300780 T DE 59300780T DE 59300780 T DE59300780 T DE 59300780T DE 59300780 D1 DE59300780 D1 DE 59300780D1
- Authority
- DE
- Germany
- Prior art keywords
- combustion engine
- internal combustion
- adjusting device
- axially displaceable
- camshaft axially
- 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
- 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
- F01L13/0036—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 the valves being driven by two or more cams with different shape, size or timing or a single cam profiled in axial and radial direction
-
- 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
-
- 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
- F01L13/0036—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 the valves being driven by two or more cams with different shape, size or timing or a single cam profiled in axial and radial direction
- F01L2013/0052—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 the valves being driven by two or more cams with different shape, size or timing or a single cam profiled in axial and radial direction with cams provided on an axially slidable sleeve
-
- 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
- F01L2305/00—Valve arrangements comprising rollers
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/21—Elements
- Y10T74/2101—Cams
- Y10T74/2102—Adjustable
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Valve Device For Special Equipments (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0143792A AT408127B (de) | 1992-07-13 | 1992-07-13 | Brennkraftmaschine mit mindestens einer durch eine verstellvorrichtung axial verschiebbaren nockenwelle |
Publications (1)
Publication Number | Publication Date |
---|---|
DE59300780D1 true DE59300780D1 (de) | 1995-11-23 |
Family
ID=3513883
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE59300780T Expired - Fee Related DE59300780D1 (de) | 1992-07-13 | 1993-07-05 | Brennkraftmaschine mit mindestens einer durch eine Verstellvorrichtung axial verschiebbaren Nockenwelle. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5289806A (de) |
EP (1) | EP0579592B1 (de) |
KR (1) | KR950014408B1 (de) |
AT (1) | AT408127B (de) |
DE (1) | DE59300780D1 (de) |
Families Citing this family (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19519048A1 (de) * | 1995-05-24 | 1996-11-28 | Hermann Prof Dr Ing Krueger | Variabler Ventiltrieb mit mehreren Nocken |
DE19611641C1 (de) * | 1996-03-25 | 1997-06-05 | Porsche Ag | Ventiltrieb einer Brennkraftmaschine |
WO2000009868A1 (en) | 1998-08-10 | 2000-02-24 | Ruben Helmin | Variable lift and timing system for valves |
US6425359B2 (en) * | 2000-06-23 | 2002-07-30 | Honda Giken Kogyo Kabushiki Kaisha | Valve moving apparatus of an internal combustion engine |
DE10148177B4 (de) * | 2001-09-28 | 2015-05-13 | Schaeffler Technologies AG & Co. KG | Ventiltrieb mit Ventilhubumschaltung für die Gaswechselventiele eines 4-Takt-Verbrennungsmotors |
DE10148179B4 (de) * | 2001-09-28 | 2015-09-24 | Schaeffler Technologies AG & Co. KG | Ventiltrieb mit Ventilhubumschaltung für die Gaswechselventile eines 4-Takt-Verbrennungsmotors |
JP3826760B2 (ja) * | 2001-10-23 | 2006-09-27 | トヨタ自動車株式会社 | 可変動弁機構のアシスト装置 |
DE102004011586A1 (de) * | 2003-03-21 | 2004-10-07 | Audi Ag | Ventiltrieb einer einen Zylinderkopf aufweisenden Brennkraftmaschine |
EP1503048B1 (de) * | 2003-07-19 | 2008-10-08 | Dr. Ing. h.c. F. Porsche Aktiengesellschaft | Ventiltrieb für eine Brennkraftmaschine |
US7007650B2 (en) * | 2003-10-31 | 2006-03-07 | Caterpillar Inc | Engine valve actuation system |
DE102004029622A1 (de) * | 2004-06-18 | 2006-01-12 | Dr.Ing.H.C. F. Porsche Ag | Ventilbetätigungselement mit Ventilbetätigungsabschnitten |
DE102005006489B4 (de) * | 2005-02-12 | 2015-11-19 | Audi Ag | Nockenwellenanordnung |
DE102007010157A1 (de) * | 2007-03-02 | 2008-06-26 | Audi Ag | Ventiltrieb einer Brennkraftmaschine mit dreistufigen Nockenprofilgruppen und axial beweglichen Kulissen- oder Eingriffselementen |
DE102007010148A1 (de) * | 2007-03-02 | 2008-09-04 | Audi Ag | Ventiltrieb für Gaswechselventile einer Brennkraftmaschine mit einem axial beweglichen Lager |
DE102007010149A1 (de) * | 2007-03-02 | 2008-09-04 | Audi Ag | Ventiltrieb für Gaswechselventile einer Brennkraftmaschine mit verschiebbarem Nockenträger und Doppelschneckentrieb |
DE102007037232A1 (de) * | 2007-08-07 | 2009-02-12 | Eto Magnetic Gmbh | Vorrichtung zur Nockenwellenverstellung einer Brennkraftmaschine |
DE102007040021A1 (de) * | 2007-08-24 | 2009-02-26 | Schaeffler Kg | Ventiltrieb einer Brennkraftmaschine mit einem schaltbaren Nockenfolger |
DE102007042932B4 (de) | 2007-09-08 | 2022-11-10 | Mercedes-Benz Group AG | Brennkraftmotorenventiltriebumschaltvorrichtung |
DE102007052249B4 (de) * | 2007-11-02 | 2023-12-14 | Mercedes-Benz Group AG | Brennkraftmotorenventiltriebumschaltvorrichtung |
DE102007054977A1 (de) * | 2007-11-17 | 2009-05-20 | Daimler Ag | Ventiltriebvorrichtung |
DE102007054978B4 (de) | 2007-11-17 | 2023-12-14 | Mercedes-Benz Group AG | Ventiltriebvorrichtung |
DE102007057811B4 (de) * | 2007-11-30 | 2015-04-30 | Volkswagen Ag | Ventiltrieb für Gaswechselventile einer Brennkraftmaschine |
DE102007062234A1 (de) * | 2007-12-21 | 2009-06-25 | Daimler Ag | Ventiltriebvorrichtung |
DE102007061353A1 (de) * | 2007-12-21 | 2009-06-25 | Audi Ag | Ventiltrieb für Gaswechselventile einer Brennkraftmaschine mit einem verschiebbarem Nockenträger mit Endlosnut |
DE102008029349A1 (de) * | 2008-06-20 | 2009-12-24 | Daimler Ag | Ventiltriebvorrichtung |
DE102008029325A1 (de) * | 2008-06-20 | 2009-12-24 | Daimler Ag | Ventiltriebvorrichtung |
DE102008060167B4 (de) * | 2008-11-27 | 2021-05-27 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Ventiltrieb einer Brennkraftmaschine |
DE102009007819A1 (de) * | 2009-02-07 | 2010-08-12 | Schaeffler Technologies Gmbh & Co. Kg | Ventiltrieb einer Brennkraftmaschine |
JP5117475B2 (ja) * | 2009-03-23 | 2013-01-16 | 株式会社オティックス | 可変動弁機構 |
DE102010013216B4 (de) * | 2009-04-04 | 2022-04-28 | Schaeffler Technologies AG & Co. KG | Ventiltrieb einer Brennkraftmaschine |
DE102009037270B4 (de) * | 2009-08-10 | 2011-04-07 | Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr | Ventiltrieb für Brennkraftmaschinen zur Betätigung von Gaswechselventilen |
DE102009037269B4 (de) | 2009-08-10 | 2011-06-01 | Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr | Ventiltrieb für Verbrennungskraftmaschinen zur Betätigung von Gaswechselventilen |
DE102009037268B3 (de) * | 2009-08-10 | 2011-04-07 | Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr | Variabler Ventiltrieb für Brennkraftmaschinen zur Betätigung von Gaswechselventilen |
DE102010005790B4 (de) * | 2010-01-25 | 2012-03-15 | Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr | Ventiltrieb zur Betätigung von Gaswechselventilen von Brennkraftmaschinen |
DE102010053359A1 (de) * | 2010-12-03 | 2012-06-06 | Schaeffler Technologies Gmbh & Co. Kg | Schiebenockensystem mit Schiebenuten und Arretierungen |
DE102010063389A1 (de) * | 2010-12-17 | 2012-06-21 | Schaeffler Technologies Gmbh & Co. Kg | Verstellsystem für Gaswechselventile von Hubkolbenbrennkraftmaschinen |
DE102011108728B4 (de) | 2011-07-27 | 2013-02-07 | Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr | Ventiltrieb für Brennkraftmaschinen zur Betätigung von Gaswechselventilen |
DE102014116480B4 (de) | 2014-11-12 | 2022-01-05 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Lagerung einer Schaltnockenwelle |
DE102014116479B4 (de) | 2014-11-12 | 2022-02-17 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Anordnung einer Schaltnockenwelle und einer antreibbaren Aufnahme für diese |
DE102014019573A1 (de) * | 2014-12-23 | 2016-06-23 | Daimler Ag | Ventiltriebvorrichtung für eine Brennkraftmaschine |
JP6233386B2 (ja) * | 2015-10-29 | 2017-11-22 | トヨタ自動車株式会社 | 可変動弁機構 |
DE102017214791A1 (de) * | 2017-08-24 | 2019-02-28 | Bayerische Motoren Werke Aktiengesellschaft | Ventiltrieb für eine Brennkraftmaschine |
DE102017011855A1 (de) * | 2017-12-21 | 2019-06-27 | Daimler Ag | Ventiltrieb für eine Verbrennungskraftmaschine, insbesondere eines Kraftfahrzeugs |
DE102018101937B4 (de) * | 2018-01-29 | 2023-01-19 | Rolls-Royce Solutions GmbH | Motor für eine Brennkraftmaschine, Verfahren zum Betreiben eines Motors |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2871837A (en) * | 1956-12-04 | 1959-02-03 | Lawrence L Kerby | Two speed cam shaft |
US3112739A (en) * | 1959-09-26 | 1963-12-03 | Renault | Valve tappets of internal combustion engines |
US3633554A (en) * | 1969-07-30 | 1972-01-11 | Nissan Motor | Valve timing system of automotive internal combustion engine |
SE376459B (de) * | 1969-07-30 | 1975-05-26 | Nissan Motor | |
US3730150A (en) * | 1971-10-20 | 1973-05-01 | S Codner | Method and apparatus for control of valve operation |
JPS5838603B2 (ja) * | 1979-07-03 | 1983-08-24 | 日産自動車株式会社 | 内燃機関のバルブリフト装置 |
US4399784A (en) * | 1981-02-10 | 1983-08-23 | Foley James E | Internal combustion engine |
US4516542A (en) * | 1982-06-02 | 1985-05-14 | Nissan Motor Co., Ltd. | Valve operation changing system of internal combustion engine |
IT1159352B (it) * | 1983-02-04 | 1987-02-25 | Fiat Auto Spa | Dispositivo di regolazione della posizione assiale di un albero a camme a profilo variabile particolarmente per il comando della distribuzione di un motore |
DE3503740A1 (de) * | 1985-02-05 | 1986-08-07 | Miklos Dipl.-Ing. 6800 Mannheim Csongrady | Vorrichtung zur veraenderung der steuerzeiten bei ventilgesteuerten verbrennungsmotoren |
US4643141A (en) * | 1986-01-26 | 1987-02-17 | Bledsoe Phillip G | Internal combustion engine valve lift and cam duration control system |
US4753198A (en) * | 1986-02-04 | 1988-06-28 | Heath Kenneth E | Compression ratio control mechanism for internal combustion engines |
US5129407A (en) * | 1991-06-10 | 1992-07-14 | J. D. Phillips Corporation | Variable camshaft |
-
1992
- 1992-07-13 AT AT0143792A patent/AT408127B/de not_active IP Right Cessation
-
1993
- 1993-07-05 EP EP93890134A patent/EP0579592B1/de not_active Expired - Lifetime
- 1993-07-05 DE DE59300780T patent/DE59300780D1/de not_active Expired - Fee Related
- 1993-07-09 US US08/088,551 patent/US5289806A/en not_active Expired - Fee Related
- 1993-07-12 KR KR1019930013072A patent/KR950014408B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ATA143792A (de) | 2001-01-15 |
EP0579592A1 (de) | 1994-01-19 |
KR950014408B1 (ko) | 1995-11-27 |
US5289806A (en) | 1994-03-01 |
KR940002480A (ko) | 1994-02-17 |
EP0579592B1 (de) | 1995-10-18 |
AT408127B (de) | 2001-09-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |