FR925398A - Control plate for gear driven by pedals or cranks and with variable development - Google Patents

Control plate for gear driven by pedals or cranks and with variable development

Info

Publication number
FR925398A
FR925398A FR925398DA FR925398A FR 925398 A FR925398 A FR 925398A FR 925398D A FR925398D A FR 925398DA FR 925398 A FR925398 A FR 925398A
Authority
FR
France
Prior art keywords
cranks
pedals
control plate
gear driven
variable development
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
Pierre-Jean-Guy Josse
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 FR925398A publication Critical patent/FR925398A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M9/00—Transmissions characterised by use of an endless chain, belt, or the like
    • B62M9/04—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio
    • B62M9/06—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like
    • B62M9/08—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving eccentrically- mounted or elliptically-shaped driving or driven wheel; with expansible driving or driven wheel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M9/00—Transmissions characterised by use of an endless chain, belt, or the like
    • B62M2009/002—Non-circular chain rings or sprockets
FR925398D 1946-03-26 1946-03-26 Control plate for gear driven by pedals or cranks and with variable development Expired FR925398A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR925398T 1946-03-26

Publications (1)

Publication Number Publication Date
FR925398A true FR925398A (en) 1947-09-02

Family

ID=9440026

Family Applications (1)

Application Number Title Priority Date Filing Date
FR925398D Expired FR925398A (en) 1946-03-26 1946-03-26 Control plate for gear driven by pedals or cranks and with variable development

Country Status (1)

Country Link
FR (1) FR925398A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2704921A1 (en) * 1993-05-06 1994-11-10 Rosset Bernard Shape for a bicycle crank assembly chain wheel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2704921A1 (en) * 1993-05-06 1994-11-10 Rosset Bernard Shape for a bicycle crank assembly chain wheel

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