FR818369A - Improvements to variable speed friction transmission mechanisms - Google Patents

Improvements to variable speed friction transmission mechanisms

Info

Publication number
FR818369A
FR818369A FR818369DA FR818369A FR 818369 A FR818369 A FR 818369A FR 818369D A FR818369D A FR 818369DA FR 818369 A FR818369 A FR 818369A
Authority
FR
France
Prior art keywords
variable speed
transmission mechanisms
friction transmission
speed friction
mechanisms
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
Other languages
French (fr)
Inventor
Frank Anderson Hayes
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
Application granted granted Critical
Publication of FR818369A publication Critical patent/FR818369A/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR818369D 1936-02-26 1937-02-25 Improvements to variable speed friction transmission mechanisms Expired FR818369A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB818369X 1936-02-26

Publications (1)

Publication Number Publication Date
FR818369A true FR818369A (en) 1937-09-24

Family

ID=10527256

Family Applications (1)

Application Number Title Priority Date Filing Date
FR818369D Expired FR818369A (en) 1936-02-26 1937-02-25 Improvements to variable speed friction transmission mechanisms

Country Status (1)

Country Link
FR (1) FR818369A (en)

Similar Documents

Publication Publication Date Title
FR857205A (en) Variable speed force transmission mechanism
FR834558A (en) Variable speed transmission mechanism
FR760580A (en) Variable Speed Transmission Improvements
FR719523A (en) Improvements to variable speed transmission mechanisms
FR725981A (en) Improvements to variable speed force transmission mechanisms
FR818369A (en) Improvements to variable speed friction transmission mechanisms
FR790453A (en) Improvements to variable speed transmission mechanisms
FR786328A (en) Automatically variable speed transmission
FR780214A (en) Improvements to variable speed transmission mechanisms
FR815136A (en) Variable speed transmission
FR815775A (en) Variable speed epicyclic gear mechanism
FR853447A (en) Improvements to continuously variable speed transmissions
FR918909A (en) Improvements to variable speed transmission mechanisms
FR765664A (en) Improvements to variable speed hydraulic mechanisms
FR790368A (en) Improvements to variable speed transmission devices
FR816405A (en) Variable speed transmission
FR917836A (en) Improvements to variable speed transmission mechanisms
FR796269A (en) Variable speed transmission improvements
FR816820A (en) Improvements to gear changes
FR762959A (en) Variable speed force transmission mechanism
FR768451A (en) Improvements to variable speed mechanisms
FR43124E (en) Improvements to variable speed driving force transmission mechanisms
FR43975E (en) Improvements to variable speed driving force transmission mechanisms
FR43974E (en) Improvements to variable speed driving force transmission mechanisms
FR802812A (en) Variable speed force transmission mechanism