DE69005776D1 - Compact camshaft drive with variable valve timing. - Google Patents

Compact camshaft drive with variable valve timing.

Info

Publication number
DE69005776D1
DE69005776D1 DE90310453T DE69005776T DE69005776D1 DE 69005776 D1 DE69005776 D1 DE 69005776D1 DE 90310453 T DE90310453 T DE 90310453T DE 69005776 T DE69005776 T DE 69005776T DE 69005776 D1 DE69005776 D1 DE 69005776D1
Authority
DE
Germany
Prior art keywords
variable valve
valve timing
camshaft drive
compact
compact camshaft
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
DE90310453T
Other languages
German (de)
Other versions
DE69005776T2 (en
Inventor
Michael Joseph Niemiec
Thomas Howard Lichti
Michael Edward Mccarroll
Kenneth Anthony Kovacevich
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.)
Delphi Technologies Inc
Original Assignee
Motors Liquidation Co
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 Motors Liquidation Co filed Critical Motors Liquidation Co
Application granted granted Critical
Publication of DE69005776D1 publication Critical patent/DE69005776D1/en
Publication of DE69005776T2 publication Critical patent/DE69005776T2/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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
    • F02B2275/18—DOHC [Double overhead camshaft]
DE1990605776 1989-10-10 1990-09-25 Compact camshaft drive with variable valve timing. Expired - Fee Related DE69005776T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US41801989A 1989-10-10 1989-10-10

Publications (2)

Publication Number Publication Date
DE69005776D1 true DE69005776D1 (en) 1994-02-17
DE69005776T2 DE69005776T2 (en) 1994-05-11

Family

ID=23656338

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1990605776 Expired - Fee Related DE69005776T2 (en) 1989-10-10 1990-09-25 Compact camshaft drive with variable valve timing.

Country Status (6)

Country Link
EP (1) EP0422791B1 (en)
JP (1) JPH0694803B2 (en)
AU (1) AU610784B1 (en)
BR (1) BR9005041A (en)
CA (1) CA2025058C (en)
DE (1) DE69005776T2 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5361735A (en) * 1989-10-16 1994-11-08 Borg-Warner Automotive Transmission & Engine Components Corporation Belt driven variable camshaft timing system
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
JP3362227B2 (en) * 1992-12-30 2003-01-07 メタ モトーレン‐ ウント エネルギー‐テヒニク ゲゼルシヤフト ミツト ベシユレンクテル ハフツング Apparatus for variably controlling the valves of an internal combustion engine, particularly for non-throttling load control of a spark ignition engine
DE69411126T2 (en) * 1993-11-18 1998-10-15 Unisia Jecs Corp Device for changing the cam control of an internal combustion engine
IT1281881B1 (en) * 1995-05-11 1998-03-03 Carraro Spa MECHANICAL DEVICE TO CHANGE THE PHASE BETWEEN THE CRANKSHAFT AND A CAMSHAFT OF AN INTERNAL COMBUSTION ENGINE.
JPH0953418A (en) * 1995-08-09 1997-02-25 Unisia Jecs Corp Valve timing control device for internal combustion engine
DE10356908B4 (en) * 2003-12-02 2007-11-22 Hydraulik-Ring Gmbh Camshaft adjusting device for internal combustion engines of vehicles, preferably motor vehicles

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1093715B (en) * 1978-03-24 1985-07-26 Alfa Romeo Spa TIMING VARIATOR OF THE DISTRIBUTION FOR INTERNAL COMBUSTION ALTERNATIVE ENGINE
DE2817774A1 (en) * 1978-04-22 1979-10-31 Bosch Gmbh Robert DEVICE FOR AUTOMATIC SPEED-DEPENDENT CHANGE OF THE INJECTION TIME OF THE INJECTION PUMP OF A COMBUSTION ENGINE
JPS55119310U (en) * 1979-02-19 1980-08-23
JPS598642A (en) * 1982-07-05 1984-01-17 Tsuchiya Chem Kk Coloring of glass with strippable film-forming paint
US4601266A (en) * 1983-12-30 1986-07-22 Renold Plc Phasing device for machine applications
GB2157364A (en) * 1984-02-07 1985-10-23 Alan John Graham I.C. engine variable valve timing device
US4811698A (en) * 1985-05-22 1989-03-14 Atsugi Motor Parts Company, Limited Valve timing adjusting mechanism for internal combustion engine for adjusting timing of intake valve and/or exhaust valve corresponding to engine operating conditions
US4811694A (en) * 1987-03-24 1989-03-14 Holmquist Melvin L Bird feeder with scale

Also Published As

Publication number Publication date
CA2025058C (en) 1995-01-03
EP0422791A1 (en) 1991-04-17
JPH03134209A (en) 1991-06-07
DE69005776T2 (en) 1994-05-11
EP0422791B1 (en) 1994-01-05
JPH0694803B2 (en) 1994-11-24
CA2025058A1 (en) 1991-04-11
AU610784B1 (en) 1991-05-23
BR9005041A (en) 1991-09-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DELPHI TECHNOLOGIES, INC., TROY, MICH., US

8339 Ceased/non-payment of the annual fee