FR2360804A1 - Dispositif variateur de vitesse a galets - Google Patents

Dispositif variateur de vitesse a galets

Info

Publication number
FR2360804A1
FR2360804A1 FR7723492A FR7723492A FR2360804A1 FR 2360804 A1 FR2360804 A1 FR 2360804A1 FR 7723492 A FR7723492 A FR 7723492A FR 7723492 A FR7723492 A FR 7723492A FR 2360804 A1 FR2360804 A1 FR 2360804A1
Authority
FR
France
Prior art keywords
torque
output
input
constituting
rollers
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.)
Granted
Application number
FR7723492A
Other languages
English (en)
French (fr)
Other versions
FR2360804B1 (enExample
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 FR2360804A1 publication Critical patent/FR2360804A1/fr
Application granted granted Critical
Publication of FR2360804B1 publication Critical patent/FR2360804B1/fr
Granted 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)
FR7723492A 1976-07-31 1977-07-29 Dispositif variateur de vitesse a galets Granted FR2360804A1 (fr)

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 (2)

Publication Number Publication Date
FR2360804A1 true FR2360804A1 (fr) 1978-03-03
FR2360804B1 FR2360804B1 (enExample) 1981-07-24

Family

ID=10332102

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7723492A Granted FR2360804A1 (fr) 1976-07-31 1977-07-29 Dispositif variateur de vitesse a galets

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)

Families Citing this family (9)

* 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
DE3700864A1 (de) * 1987-01-14 1988-07-28 Walter Dipl Ing Scheuermann Reibradregelgetriebe (kreisgetriebe)
JPH0672655B2 (ja) * 1988-12-16 1994-09-14 日産自動車株式会社 トロイダル型無段変速機
JP2734583B2 (ja) * 1988-12-16 1998-03-30 日産自動車株式会社 無段変速機の変速制御装置
JPH07113410B2 (ja) * 1988-12-16 1995-12-06 日産自動車株式会社 トロイダル型無段変速機
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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB745593A (en) * 1953-11-03 1956-02-29 John Leslie Cloudsley Improvements in variable speed power transmission mechanisms of the friction roller type
FR1507647A (fr) * 1966-01-10 1967-12-29 Deere & Co Transmission, notamment pour véhicules automobiles utilisés en agriculture
GB1146322A (en) * 1965-03-09 1969-03-26 English Electric Co Ltd Variable ratio friction gears

Family Cites Families (17)

* 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
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
US3300000A (en) * 1965-07-09 1967-01-24 Fairchild Hiller Corp Control system for infinitely variable transmission
GB1209322A (en) * 1967-06-30 1970-10-21 Nat Res Dev Infinitely variable transmission system
US3455184A (en) * 1967-12-27 1969-07-15 Sundstrand Corp Transmission
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
GB1395319A (en) * 1971-07-27 1975-05-21 Lucas Industries Ltd Variable-ratio frictional drives
GB1392450A (en) * 1971-07-27 1975-04-30 Rotax Ltd Variable-ratio friction drive gears
GB1392440A (en) * 1971-07-27 1975-04-30 Rotax Ltd Variable-ratio frictional 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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB745593A (en) * 1953-11-03 1956-02-29 John Leslie Cloudsley Improvements in variable speed power transmission mechanisms of the friction roller type
GB1146322A (en) * 1965-03-09 1969-03-26 English Electric Co Ltd Variable ratio friction gears
FR1507647A (fr) * 1966-01-10 1967-12-29 Deere & Co Transmission, notamment pour véhicules automobiles utilisés en agriculture

Also Published As

Publication number Publication date
GB1600971A (en) 1981-10-21
IT1085607B (it) 1985-05-28
FR2360804B1 (enExample) 1981-07-24
DE2733764A1 (de) 1978-02-02
US4252033A (en) 1981-02-24
JPS5317866A (en) 1978-02-18

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Legal Events

Date Code Title Description
ST Notification of lapse