FR489404A - Friction control device, speed change - Google Patents

Friction control device, speed change

Info

Publication number
FR489404A
FR489404A FR489404DA FR489404A FR 489404 A FR489404 A FR 489404A FR 489404D A FR489404D A FR 489404DA FR 489404 A FR489404 A FR 489404A
Authority
FR
France
Prior art keywords
control device
speed change
friction control
friction
speed
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
John Edward Preston
William Ernest Morum
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR489404A publication Critical patent/FR489404A/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
    • F16H15/46—Gearings providing a discontinuous or stepped range of gear ratios

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR489404D 1917-05-14 1918-03-22 Friction control device, speed change Expired FR489404A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB489404X 1917-05-14

Publications (1)

Publication Number Publication Date
FR489404A true FR489404A (en) 1919-02-03

Family

ID=1525652

Family Applications (1)

Application Number Title Priority Date Filing Date
FR489404D Expired FR489404A (en) 1917-05-14 1918-03-22 Friction control device, speed change

Country Status (1)

Country Link
FR (1) FR489404A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0330447A1 (en) * 1988-02-23 1989-08-30 T.K.M. Engineering Kabushiki Kaisha Stepless speed change apparatus
CN112145642A (en) * 2020-10-26 2020-12-29 冯松 Transmission device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0330447A1 (en) * 1988-02-23 1989-08-30 T.K.M. Engineering Kabushiki Kaisha Stepless speed change apparatus
US4919002A (en) * 1988-02-23 1990-04-24 T.K.M. Engineering Kabushiki Kaisha Stepless speed change apparatus
CN112145642A (en) * 2020-10-26 2020-12-29 冯松 Transmission device

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