DE59100260D1 - DRIVE DEVICE FOR A CAMSHAFT. - Google Patents

DRIVE DEVICE FOR A CAMSHAFT.

Info

Publication number
DE59100260D1
DE59100260D1 DE9191904642T DE59100260T DE59100260D1 DE 59100260 D1 DE59100260 D1 DE 59100260D1 DE 9191904642 T DE9191904642 T DE 9191904642T DE 59100260 T DE59100260 T DE 59100260T DE 59100260 D1 DE59100260 D1 DE 59100260D1
Authority
DE
Germany
Prior art keywords
camshaft
drive device
drive
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
DE9191904642T
Other languages
German (de)
Inventor
Richard Clos
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.)
Audi AG
Original Assignee
Audi 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 Audi AG filed Critical Audi AG
Application granted granted Critical
Publication of DE59100260D1 publication Critical patent/DE59100260D1/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
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
    • F01L1/344—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
    • F01L1/34403—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear using helically teethed sleeve or gear moving axially between crankshaft and camshaft
    • F01L1/34406—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear using helically teethed sleeve or gear moving axially between crankshaft and camshaft the helically teethed sleeve being located in the camshaft driving pulley
    • 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
    • F01L2001/0471—Assembled camshafts
    • F01L2001/0473—Composite camshafts, e.g. with cams or cam sleeve being able to move relative to the inner camshaft or a cam adjusting rod
    • 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
    • F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
    • F01L1/344—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
    • F01L2001/34486—Location and number of the means for changing the angular relationship
DE9191904642T 1990-03-07 1991-02-25 DRIVE DEVICE FOR A CAMSHAFT. Expired - Fee Related DE59100260D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4007181A DE4007181A1 (en) 1990-03-07 1990-03-07 DRIVE DEVICE FOR A CAMSHAFT
PCT/EP1991/000345 WO1991014082A2 (en) 1990-03-07 1991-02-25 Drive arrangement for a camshaft

Publications (1)

Publication Number Publication Date
DE59100260D1 true DE59100260D1 (en) 1993-09-09

Family

ID=6401625

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4007181A Withdrawn DE4007181A1 (en) 1990-03-07 1990-03-07 DRIVE DEVICE FOR A CAMSHAFT
DE9191904642T Expired - Fee Related DE59100260D1 (en) 1990-03-07 1991-02-25 DRIVE DEVICE FOR A CAMSHAFT.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE4007181A Withdrawn DE4007181A1 (en) 1990-03-07 1990-03-07 DRIVE DEVICE FOR A CAMSHAFT

Country Status (3)

Country Link
EP (1) EP0518898B1 (en)
DE (2) DE4007181A1 (en)
WO (1) WO1991014082A2 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04350311A (en) * 1990-12-28 1992-12-04 Atsugi Unisia Corp Valve timing control device for internal combustion engine
JPH0547309U (en) * 1991-11-28 1993-06-22 株式会社ユニシアジェックス Valve timing control device for internal combustion engine
DE10211468A1 (en) * 2002-03-15 2003-09-25 Daimler Chrysler Ag Camshaft adjuster for internal combustion engine has control piston in separate guide casing
US6883479B2 (en) 2002-11-04 2005-04-26 Borgwarner Inc. VCT phaser having an electromagnetic lock system for shift and lock operation
US6814037B1 (en) * 2003-06-24 2004-11-09 Borgwarner Inc. Variable camshaft timing for internal combustion engine with actuator locking
DE10346446A1 (en) 2003-10-07 2005-05-12 Daimler Chrysler Ag Camshaft adjuster for internal combustion engine with hydraulic medium guides has at least one hydraulic medium guide connected directly or via handover unit and/or channel outside camshaft to control unit of camshaft adjuster
DE102005039751A1 (en) * 2005-08-23 2007-03-01 Mahle International Gmbh camshaft
CN101737110B (en) * 2009-12-15 2011-11-16 重庆大学 Single overhead camshaft air inlet phase continuous variable mechanism of motorcycle engine
FR3060645B1 (en) * 2016-12-19 2018-11-30 Renault S.A.S. CAMSHAFT HAVING A DEPHASING SYSTEM
US11280228B2 (en) * 2020-07-07 2022-03-22 Borgwarner, Inc. Variable camshaft timing assembly

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE900505C (en) * 1943-11-06 1953-12-28 Bosch Gmbh Robert Injection start or ignition timing adjuster for internal combustion engines
IT1152959B (en) * 1982-05-17 1987-01-14 Alfa Romeo Spa DEVICE FOR AUTOMATIC VARIATION OF THE TIMING OF A CAMSHAFT
NL8301347A (en) * 1983-04-18 1984-11-16 Ernst Bernhard Leopold Laqueui Four stroke turbocharged IC engine - has inlet valve closure controlled as function of charge air pressure to optimise end compression level
DE3503740A1 (en) * 1985-02-05 1986-08-07 Miklos Dipl.-Ing. 6800 Mannheim Csongrady Device for adjusting the valve timing in internal combustion engines with valve timing gear

Also Published As

Publication number Publication date
WO1991014082A2 (en) 1991-09-19
EP0518898B1 (en) 1993-08-04
EP0518898A1 (en) 1992-12-23
WO1991014082A3 (en) 1991-10-31
DE4007181A1 (en) 1991-09-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee