FR1411026A - Roue dentée ellipsoïdale ou ovale pour pédaliers de bicyclettes - Google Patents

Roue dentée ellipsoïdale ou ovale pour pédaliers de bicyclettes

Info

Publication number
FR1411026A
FR1411026A FR970353A FR970353A FR1411026A FR 1411026 A FR1411026 A FR 1411026A FR 970353 A FR970353 A FR 970353A FR 970353 A FR970353 A FR 970353A FR 1411026 A FR1411026 A FR 1411026A
Authority
FR
France
Prior art keywords
ellipsoidal
toothed wheel
cranksets
bicycle
oval
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
FR970353A
Other languages
English (en)
Inventor
Andre Durieux
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
Priority to FR970353A priority Critical patent/FR1411026A/fr
Application granted granted Critical
Publication of FR1411026A publication Critical patent/FR1411026A/fr
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR970353A 1964-04-09 1964-04-09 Roue dentée ellipsoïdale ou ovale pour pédaliers de bicyclettes Expired FR1411026A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR970353A FR1411026A (fr) 1964-04-09 1964-04-09 Roue dentée ellipsoïdale ou ovale pour pédaliers de bicyclettes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR970353A FR1411026A (fr) 1964-04-09 1964-04-09 Roue dentée ellipsoïdale ou ovale pour pédaliers de bicyclettes

Publications (1)

Publication Number Publication Date
FR1411026A true FR1411026A (fr) 1965-09-17

Family

ID=8827411

Family Applications (1)

Application Number Title Priority Date Filing Date
FR970353A Expired FR1411026A (fr) 1964-04-09 1964-04-09 Roue dentée ellipsoïdale ou ovale pour pédaliers de bicyclettes

Country Status (1)

Country Link
FR (1) FR1411026A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58211985A (ja) * 1982-06-01 1983-12-09 株式会社シマノ 自転車用ギヤクランク装置
US4522610A (en) * 1982-06-01 1985-06-11 Shimano Industrial Company Limited Gear crank apparatus for a bicycle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58211985A (ja) * 1982-06-01 1983-12-09 株式会社シマノ 自転車用ギヤクランク装置
US4522610A (en) * 1982-06-01 1985-06-11 Shimano Industrial Company Limited Gear crank apparatus for a bicycle

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