DE2733764A1 - Reibungsgeschwindigkeitswechselgetriebe - Google Patents

Reibungsgeschwindigkeitswechselgetriebe

Info

Publication number
DE2733764A1
DE2733764A1 DE19772733764 DE2733764A DE2733764A1 DE 2733764 A1 DE2733764 A1 DE 2733764A1 DE 19772733764 DE19772733764 DE 19772733764 DE 2733764 A DE2733764 A DE 2733764A DE 2733764 A1 DE2733764 A1 DE 2733764A1
Authority
DE
Germany
Prior art keywords
drive
transmission
axis
gear
speed
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.)
Withdrawn
Application number
DE19772733764
Other languages
German (de)
English (en)
Inventor
James Christopher Her Triffitt
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.)
ZF International UK Ltd
Original Assignee
Lucas Industries 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 Lucas Industries Ltd filed Critical Lucas Industries Ltd
Publication of DE2733764A1 publication Critical patent/DE2733764A1/de
Withdrawn legal-status Critical Current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
    • F16H15/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members
    • F16H15/02—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members without members having orbital motion
    • F16H15/04—Gearings providing a continuous range of gear ratios
    • F16H15/06—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B
    • F16H15/32—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line
    • F16H15/36—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line with concave friction surface, e.g. a hollow toroid surface
    • F16H15/38—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line with concave friction surface, e.g. a hollow toroid surface with two members B having hollow toroid surfaces opposite to each other, the member or members A being adjustably mounted between the surfaces
    • 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
    • F16H15/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members
    • F16H15/02—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members without members having orbital motion
    • F16H15/04—Gearings providing a continuous range of gear ratios
    • F16H15/06—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B
    • F16H15/32—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line
    • F16H15/36—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line with concave friction surface, e.g. a hollow toroid surface
    • F16H15/38—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line with concave friction surface, e.g. a hollow toroid surface with two members B having hollow toroid surfaces opposite to each other, the member or members A being adjustably mounted between the surfaces
    • F16H2015/383—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line with concave friction surface, e.g. a hollow toroid surface with two members B having hollow toroid surfaces opposite to each other, the member or members A being adjustably mounted between the surfaces with two or more sets of toroid gearings arranged in parallel
    • 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
    • Y10T74/19—Gearing
    • Y10T74/19023—Plural power paths to and/or from gearing
    • Y10T74/19051—Single driven plural drives
    • 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
    • Y10T74/19—Gearing
    • Y10T74/19023—Plural power paths to and/or from gearing
    • Y10T74/19074—Single drive plural driven
    • Y10T74/19079—Parallel

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Friction Gearing (AREA)
DE19772733764 1976-07-31 1977-07-27 Reibungsgeschwindigkeitswechselgetriebe Withdrawn DE2733764A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB32035/76A GB1600971A (en) 1976-07-31 1976-07-31 Variable speed transmission systems

Publications (1)

Publication Number Publication Date
DE2733764A1 true DE2733764A1 (de) 1978-02-02

Family

ID=10332102

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772733764 Withdrawn DE2733764A1 (de) 1976-07-31 1977-07-27 Reibungsgeschwindigkeitswechselgetriebe

Country Status (6)

Country Link
US (1) US4252033A (enExample)
JP (1) JPS5317866A (enExample)
DE (1) DE2733764A1 (enExample)
FR (1) FR2360804A1 (enExample)
GB (1) GB1600971A (enExample)
IT (1) IT1085607B (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3700864A1 (de) * 1987-01-14 1988-07-28 Walter Dipl Ing Scheuermann Reibradregelgetriebe (kreisgetriebe)
US5027669A (en) * 1988-12-16 1991-07-02 Nissan Motor Co., Ltd. Dual toroidal cavity type continuously variable transmission
US5052236A (en) * 1988-12-16 1991-10-01 Nissan Motor Co., Ltd. Forward and reverse hydraulic control for toroidal continuously variable transmission
US5099710A (en) * 1988-12-16 1992-03-31 Nissan Motor Co., Ltd. Continuously variable transmission system having parallel drive paths with fluid control valve including pressure equalization

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4355547A (en) * 1979-05-30 1982-10-26 Bl Cars Limited Continuously variable ratio transmission
JPH04292320A (ja) * 1991-03-22 1992-10-16 Houriyou Sangyo Kk ベルトコンベヤのベルトクリーナ
DE19948756A1 (de) * 1999-10-09 2001-04-12 Zahnradfabrik Friedrichshafen Stufenloses Reibradgetriebe
DE10352174A1 (de) * 2003-11-05 2005-06-09 Daimlerchrysler Ag Toroidgetriebe mit einer hydraulischen Anpressvorrichtung
GB0808154D0 (en) 2008-05-06 2008-06-11 British American Tobacco Co Aerosol dispensing device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2236589A1 (de) * 1971-07-27 1973-02-08 Rotax Ltd Reibungsgetriebe
DE1816711B2 (de) * 1967-12-27 1974-02-28 Sundstrand Corp., Rockford, Ill. (V.St.A.) Steuereinrichtung für ein hydrostatischmechanisches Getriebe eines Kraftfahrzeuges

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2131158A (en) * 1932-02-03 1938-09-27 Gen Motors Corp Continuously variable transmission
US2651395A (en) * 1947-11-19 1953-09-08 Chrysler Corp Clutch construction
GB745593A (en) * 1953-11-03 1956-02-29 John Leslie Cloudsley Improvements in variable speed power transmission mechanisms of the friction roller type
US3204486A (en) * 1963-03-06 1965-09-07 Lalio George M De Infinitely variable power transmission
FR1376401A (fr) * 1963-12-05 1964-10-23 Fabrications Unicum Soc D Perfectionnements au dispositif de réglage des variateurs de vitesse à friction enparticulier
GB1146322A (en) * 1965-03-09 1969-03-26 English Electric Co Ltd Variable ratio friction gears
US3300000A (en) * 1965-07-09 1967-01-24 Fairchild Hiller Corp Control system for infinitely variable transmission
US3375733A (en) * 1966-01-10 1968-04-02 Deere & Co Combined variable speed and planetary drive
GB1209322A (en) * 1967-06-30 1970-10-21 Nat Res Dev Infinitely variable transmission system
GB1267926A (en) * 1968-11-30 1972-03-22 Brown Gear Ind Power transmission mechanism
USRE26917E (en) 1969-05-06 1970-06-23 Transmission and control system
US3826618A (en) * 1970-09-28 1974-07-30 Ionics Automatic mercury monitor
US3739658A (en) * 1971-06-07 1973-06-19 Gen Motors Corp Transmission
GB1392440A (en) * 1971-07-27 1975-04-30 Rotax Ltd Variable-ratio frictional drive gears
GB1392450A (en) * 1971-07-27 1975-04-30 Rotax Ltd Variable-ratio friction drive gears
US3760646A (en) * 1972-02-22 1973-09-25 Excelermatic Rotary motion transmitting device
US3802284A (en) * 1972-08-02 1974-04-09 Rotax Ltd Variable-ratio toric drive with hydraulic relief means
US4044632A (en) * 1975-05-09 1977-08-30 Ernest Wildhaber Twin channel reduction drive with electric motor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1816711B2 (de) * 1967-12-27 1974-02-28 Sundstrand Corp., Rockford, Ill. (V.St.A.) Steuereinrichtung für ein hydrostatischmechanisches Getriebe eines Kraftfahrzeuges
DE2236589A1 (de) * 1971-07-27 1973-02-08 Rotax Ltd Reibungsgetriebe

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3700864A1 (de) * 1987-01-14 1988-07-28 Walter Dipl Ing Scheuermann Reibradregelgetriebe (kreisgetriebe)
US5027669A (en) * 1988-12-16 1991-07-02 Nissan Motor Co., Ltd. Dual toroidal cavity type continuously variable transmission
US5052236A (en) * 1988-12-16 1991-10-01 Nissan Motor Co., Ltd. Forward and reverse hydraulic control for toroidal continuously variable transmission
US5099710A (en) * 1988-12-16 1992-03-31 Nissan Motor Co., Ltd. Continuously variable transmission system having parallel drive paths with fluid control valve including pressure equalization

Also Published As

Publication number Publication date
FR2360804A1 (fr) 1978-03-03
JPS5317866A (en) 1978-02-18
IT1085607B (it) 1985-05-28
US4252033A (en) 1981-02-24
FR2360804B1 (enExample) 1981-07-24
GB1600971A (en) 1981-10-21

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8130 Withdrawal