FR519775A - Extendable pulleys with proportional tension - Google Patents

Extendable pulleys with proportional tension

Info

Publication number
FR519775A
FR519775A FR519775A FR519775DA FR519775A FR 519775 A FR519775 A FR 519775A FR 519775 A FR519775 A FR 519775A FR 519775D A FR519775D A FR 519775DA FR 519775 A FR519775 A FR 519775A
Authority
FR
France
Prior art keywords
extendable
pulleys
proportional tension
proportional
tension
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
FR519775A
Other languages
French (fr)
Inventor
Robert Decoux
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 FR519775A publication Critical patent/FR519775A/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
    • F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
    • F16H55/32—Friction members
    • F16H55/52—Pulleys or friction discs of adjustable construction
    • F16H55/56—Pulleys or friction discs of adjustable construction of which the bearing parts are relatively axially adjustable

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR519775A 1919-06-02 1920-07-08 Extendable pulleys with proportional tension Expired FR519775A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE519775X 1919-06-02

Publications (1)

Publication Number Publication Date
FR519775A true FR519775A (en) 1921-06-15

Family

ID=3871343

Family Applications (1)

Application Number Title Priority Date Filing Date
FR519775A Expired FR519775A (en) 1919-06-02 1920-07-08 Extendable pulleys with proportional tension

Country Status (1)

Country Link
FR (1) FR519775A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE937085C (en) * 1950-02-04 1955-12-29 Stahlkontor Weser G M B H Adjustable V-belt pulley
EP0132195A1 (en) * 1983-07-19 1985-01-23 Bonnet S.A. Variable speed pulley drive, and apparatus employing such a drive
CN109076795A (en) * 2018-01-19 2018-12-25 江苏沃得农业机械有限公司 Harvester centrifugal fan electric speed regulation mechanism

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE937085C (en) * 1950-02-04 1955-12-29 Stahlkontor Weser G M B H Adjustable V-belt pulley
EP0132195A1 (en) * 1983-07-19 1985-01-23 Bonnet S.A. Variable speed pulley drive, and apparatus employing such a drive
FR2549560A1 (en) * 1983-07-19 1985-01-25 Bonnet Ets SPEED DRIVE WITH MOBILE PULLEY AND APPARATUS PROVIDED WITH SUCH A DRIVE
CN109076795A (en) * 2018-01-19 2018-12-25 江苏沃得农业机械有限公司 Harvester centrifugal fan electric speed regulation mechanism

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