DE69112071D1 - Verbesserungen von antriebsverbindungen zwischen zwei sich drehenden körpern. - Google Patents

Verbesserungen von antriebsverbindungen zwischen zwei sich drehenden körpern.

Info

Publication number
DE69112071D1
DE69112071D1 DE69112071T DE69112071T DE69112071D1 DE 69112071 D1 DE69112071 D1 DE 69112071D1 DE 69112071 T DE69112071 T DE 69112071T DE 69112071 T DE69112071 T DE 69112071T DE 69112071 D1 DE69112071 D1 DE 69112071D1
Authority
DE
Germany
Prior art keywords
drive connections
turning bodies
bodies
turning
connections
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
DE69112071T
Other languages
English (en)
Other versions
DE69112071T2 (de
Inventor
Stephen William Lower Mitchell
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.)
BTG International Ltd
Original Assignee
British Technology Group Ltd
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 British Technology Group Ltd filed Critical British Technology Group Ltd
Application granted granted Critical
Publication of DE69112071D1 publication Critical patent/DE69112071D1/de
Publication of DE69112071T2 publication Critical patent/DE69112071T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H35/00—Gearings or mechanisms with other special functional features
    • F16H35/02—Gearings or mechanisms with other special functional features for conveying rotary motion with cyclically varying velocity ratio
    • 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
    • F01L1/356—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 making the angular relationship oscillate, e.g. non-homokinetic drive
    • 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
    • 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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Valve Device For Special Equipments (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Transmission Devices (AREA)
  • Manipulator (AREA)
DE69112071T 1990-10-01 1991-09-30 Verbesserungen von antriebsverbindungen zwischen zwei sich drehenden körpern. Expired - Fee Related DE69112071T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB909021270A GB9021270D0 (en) 1990-10-01 1990-10-01 Improvements in or relating to driving connections between two rotatable bodies
PCT/GB1991/001680 WO1992006282A1 (en) 1990-10-01 1991-09-30 Improvements in or relating to driving connections between two rotatable bodies

Publications (2)

Publication Number Publication Date
DE69112071D1 true DE69112071D1 (de) 1995-09-14
DE69112071T2 DE69112071T2 (de) 1996-01-11

Family

ID=10683013

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69112071T Expired - Fee Related DE69112071T2 (de) 1990-10-01 1991-09-30 Verbesserungen von antriebsverbindungen zwischen zwei sich drehenden körpern.

Country Status (10)

Country Link
US (1) US5417611A (de)
EP (1) EP0551339B1 (de)
JP (1) JP3665330B2 (de)
CA (1) CA2093117C (de)
DE (1) DE69112071T2 (de)
ES (1) ES2077868T3 (de)
GB (2) GB9021270D0 (de)
IN (1) IN184840B (de)
RU (1) RU2068102C1 (de)
WO (1) WO1992006282A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5738055A (en) * 1996-10-23 1998-04-14 Cloyes Gear And Products, Inc. Adjustable camshaft timing device
GB2365508A (en) * 2000-08-08 2002-02-20 Mechadyne Internat Plc Variable valve timing mechanism
WO2002081872A1 (en) * 2001-04-05 2002-10-17 Stephen William Mitchell Variable valve timing system
GB0512161D0 (en) 2005-06-14 2005-07-20 Hoover Ltd Vacuum cleaner
DE102007037232A1 (de) * 2007-08-07 2009-02-12 Eto Magnetic Gmbh Vorrichtung zur Nockenwellenverstellung einer Brennkraftmaschine
SE534761C2 (sv) * 2010-04-19 2011-12-13 Scania Cv Ab Ventillyftanordning hos en förbränningsmotor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3010339A (en) * 1958-03-17 1961-11-28 Densmore Richard M Cam mechanical movement
US3491604A (en) * 1968-02-12 1970-01-27 Cass B Levi Device for modifying rotary motion
GB1522405A (en) * 1976-04-02 1978-08-23 Mitchell S Valve timing mechanisms
GB2066361B (en) * 1980-01-02 1984-07-11 Nat Res Dev Valve timing mechanisms of internal combustion engines
IN155023B (de) * 1980-01-02 1984-12-22 Nat Res Dev
GB2165885B (en) * 1984-10-20 1987-12-23 Austin Rover Group I c engine variable valve timing mechanism
GB8711366D0 (en) * 1987-05-14 1987-06-17 Mitchell S W Driving connections between two rotatable bodies

Also Published As

Publication number Publication date
CA2093117C (en) 2001-07-17
EP0551339B1 (de) 1995-08-09
CA2093117A1 (en) 1992-04-02
JP3665330B2 (ja) 2005-06-29
DE69112071T2 (de) 1996-01-11
JPH06502466A (ja) 1994-03-17
US5417611A (en) 1995-05-23
GB2248483A (en) 1992-04-08
EP0551339A1 (de) 1993-07-21
GB2248483B (en) 1994-03-16
GB9021270D0 (en) 1990-11-14
WO1992006282A1 (en) 1992-04-16
ES2077868T3 (es) 1995-12-01
GB9120699D0 (en) 1991-11-13
RU2068102C1 (ru) 1996-10-20
IN184840B (de) 2000-09-30

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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: BTG INTERNATIONAL LTD., LONDON, GB

8339 Ceased/non-payment of the annual fee