FR534407A - Differential speed shaft with multiple friction rollers and shaft independent drive pulley - Google Patents

Differential speed shaft with multiple friction rollers and shaft independent drive pulley

Info

Publication number
FR534407A
FR534407A FR534407DA FR534407A FR 534407 A FR534407 A FR 534407A FR 534407D A FR534407D A FR 534407DA FR 534407 A FR534407 A FR 534407A
Authority
FR
France
Prior art keywords
shaft
drive pulley
differential speed
independent drive
friction 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.)
Expired
Application number
Other languages
French (fr)
Inventor
Henri-Leonard Vergnaud
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 FR534407A publication Critical patent/FR534407A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR534407D 1921-04-23 1921-04-23 Differential speed shaft with multiple friction rollers and shaft independent drive pulley Expired FR534407A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR534407T 1921-04-23

Publications (1)

Publication Number Publication Date
FR534407A true FR534407A (en) 1922-03-25

Family

ID=8925498

Family Applications (1)

Application Number Title Priority Date Filing Date
FR534407D Expired FR534407A (en) 1921-04-23 1921-04-23 Differential speed shaft with multiple friction rollers and shaft independent drive pulley

Country Status (1)

Country Link
FR (1) FR534407A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4196638A (en) * 1978-07-26 1980-04-08 Textron Inc. Traction-drive transmission
EP0104921A2 (en) * 1982-09-27 1984-04-04 The Garrett Corporation Turbine engine system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4196638A (en) * 1978-07-26 1980-04-08 Textron Inc. Traction-drive transmission
EP0104921A2 (en) * 1982-09-27 1984-04-04 The Garrett Corporation Turbine engine system
EP0104921A3 (en) * 1982-09-27 1985-04-10 The Garrett Corporation Turbine engine system

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