FR1531007A - Variable transmission ratio friction drive mechanism - Google Patents

Variable transmission ratio friction drive mechanism

Info

Publication number
FR1531007A
FR1531007A FR113933A FR113933A FR1531007A FR 1531007 A FR1531007 A FR 1531007A FR 113933 A FR113933 A FR 113933A FR 113933 A FR113933 A FR 113933A FR 1531007 A FR1531007 A FR 1531007A
Authority
FR
France
Prior art keywords
drive mechanism
variable transmission
transmission ratio
friction drive
ratio friction
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
FR113933A
Other languages
French (fr)
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.)
English Electric Co Ltd
Original Assignee
English Electric Co 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
Priority claimed from GB32537/66A external-priority patent/GB1133265A/en
Application filed by English Electric Co Ltd filed Critical English Electric Co Ltd
Priority to FR113933A priority Critical patent/FR1531007A/en
Application granted granted Critical
Publication of FR1531007A publication Critical patent/FR1531007A/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)
FR113933A 1966-07-20 1967-07-11 Variable transmission ratio friction drive mechanism Expired FR1531007A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR113933A FR1531007A (en) 1966-07-20 1967-07-11 Variable transmission ratio friction drive mechanism

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB32537/66A GB1133265A (en) 1966-07-20 1966-07-20 Improvements relating to variable-ratio frictional drive gears
GB4380066 1966-09-30
FR113933A FR1531007A (en) 1966-07-20 1967-07-11 Variable transmission ratio friction drive mechanism

Publications (1)

Publication Number Publication Date
FR1531007A true FR1531007A (en) 1968-06-28

Family

ID=27244304

Family Applications (1)

Application Number Title Priority Date Filing Date
FR113933A Expired FR1531007A (en) 1966-07-20 1967-07-11 Variable transmission ratio friction drive mechanism

Country Status (1)

Country Link
FR (1) FR1531007A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0248515A1 (en) * 1986-04-08 1987-12-09 de Pencier, Robert Dewey Reversible continuously variable transmission
WO1990004729A1 (en) * 1988-10-27 1990-05-03 Perry Forbes G D Toroidal race rolling traction transmission units

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0248515A1 (en) * 1986-04-08 1987-12-09 de Pencier, Robert Dewey Reversible continuously variable transmission
US4726244A (en) * 1986-04-08 1988-02-23 Pencier Robert D De Reversible continuously variable transmission
WO1990004729A1 (en) * 1988-10-27 1990-05-03 Perry Forbes G D Toroidal race rolling traction transmission units
US5111710A (en) * 1988-10-27 1992-05-12 Perry Forbes G Toroidal race rolling traction transmission units

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