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FR1220036A - Variable gear reduction device, progressive and automatic - Google Patents

Variable gear reduction device, progressive and automatic

Info

Publication number
FR1220036A
FR1220036A FR780581A FR780581A FR1220036A FR 1220036 A FR1220036 A FR 1220036A FR 780581 A FR780581 A FR 780581A FR 780581 A FR780581 A FR 780581A FR 1220036 A FR1220036 A FR 1220036A
Authority
FR
France
Prior art keywords
progressive
automatic
reduction device
gear reduction
variable gear
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
Application number
FR780581A
Other languages
French (fr)
Inventor
Louis Guichard
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 filed Critical
Priority to FR780581A priority Critical patent/FR1220036A/en
Priority to GB3970259A priority patent/GB912626A/en
Application granted granted Critical
Publication of FR1220036A publication Critical patent/FR1220036A/en
Expired 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
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/66—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for continuously variable gearings
    • F16H61/664—Friction gearings
    • F16H61/6647—Friction gearings controlling shifting exclusively as a function of torque
    • 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
    • F16H15/48—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members with members having orbital motion
    • F16H15/50—Gearings providing a continuous range of gear ratios
    • F16H15/503—Gearings providing a continuous range of gear ratios in which two members co-operate by means of balls or rollers of uniform effective diameter, not mounted on shafts
    • 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
    • F16H15/48—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members with members having orbital motion
    • F16H15/50—Gearings providing a continuous range of gear ratios
    • F16H15/52—Gearings providing a continuous range of gear ratios in which a member of uniform effective diameter mounted on a shaft may co-operate with different parts of another member
    • 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
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/66—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for continuously variable gearings
    • F16H61/664—Friction gearings
    • F16H61/6645—Friction gearings controlling shifting exclusively as a function of speed and torque

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Friction Gearing (AREA)
  • Structure Of Transmissions (AREA)
FR780581A 1958-12-02 1958-12-02 Variable gear reduction device, progressive and automatic Expired FR1220036A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR780581A FR1220036A (en) 1958-12-02 1958-12-02 Variable gear reduction device, progressive and automatic
GB3970259A GB912626A (en) 1958-12-02 1959-11-23 Automatic infinitely variable-speed drive

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR780581A FR1220036A (en) 1958-12-02 1958-12-02 Variable gear reduction device, progressive and automatic

Publications (1)

Publication Number Publication Date
FR1220036A true FR1220036A (en) 1960-05-20

Family

ID=8708847

Family Applications (1)

Application Number Title Priority Date Filing Date
FR780581A Expired FR1220036A (en) 1958-12-02 1958-12-02 Variable gear reduction device, progressive and automatic

Country Status (2)

Country Link
FR (1) FR1220036A (en)
GB (1) GB912626A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1202600B (en) * 1961-11-25 1965-10-07 Willi Seikel Infinitely variable ball transmission, especially for motor vehicles
US4457185A (en) * 1980-08-08 1984-07-03 Suzuki Motor Company Limited Rotational speed controlling device for automatic transmissions using sliding engagement piece

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9110908U1 (en) * 1991-09-03 1991-10-31 Polnik, Artur, 4060 Viersen transmission
JP7499318B2 (en) * 2020-03-12 2024-06-13 住友重機械工業株式会社 Friction Transmission Device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1202600B (en) * 1961-11-25 1965-10-07 Willi Seikel Infinitely variable ball transmission, especially for motor vehicles
US4457185A (en) * 1980-08-08 1984-07-03 Suzuki Motor Company Limited Rotational speed controlling device for automatic transmissions using sliding engagement piece

Also Published As

Publication number Publication date
GB912626A (en) 1962-12-12

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