FR880851A - Eccentric toothed wheel for cycles - Google Patents

Eccentric toothed wheel for cycles

Info

Publication number
FR880851A
FR880851A FR880851DA FR880851A FR 880851 A FR880851 A FR 880851A FR 880851D A FR880851D A FR 880851DA FR 880851 A FR880851 A FR 880851A
Authority
FR
France
Prior art keywords
cycles
toothed wheel
eccentric toothed
eccentric
wheel
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
Maurice Bertin
Louis Montanjees
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 FR880851A publication Critical patent/FR880851A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR880851D 1941-04-30 1941-04-30 Eccentric toothed wheel for cycles Expired FR880851A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR880851T 1941-04-30

Publications (1)

Publication Number Publication Date
FR880851A true FR880851A (en) 1943-04-07

Family

ID=9367683

Family Applications (1)

Application Number Title Priority Date Filing Date
FR880851D Expired FR880851A (en) 1941-04-30 1941-04-30 Eccentric toothed wheel for cycles

Country Status (1)

Country Link
FR (1) FR880851A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4181034A (en) * 1977-05-03 1980-01-01 Jacques Daniel Chain drive means for a bicycle or the like
DE3319736A1 (en) * 1982-06-01 1983-12-01 Shimano Industrial Co., Ltd., Sakai, Osaka CRANKSET FOR A BICYCLE
FR2567980A1 (en) * 1984-07-20 1986-01-24 Gallee Bernard Device for transmitting irregular circular forces to a chain via a crank
WO2001064505A1 (en) * 2000-03-03 2001-09-07 Daniel Gongora Sanchez Bicycle transmission

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4181034A (en) * 1977-05-03 1980-01-01 Jacques Daniel Chain drive means for a bicycle or the like
DE3319736A1 (en) * 1982-06-01 1983-12-01 Shimano Industrial Co., Ltd., Sakai, Osaka CRANKSET FOR A BICYCLE
US4522610A (en) * 1982-06-01 1985-06-11 Shimano Industrial Company Limited Gear crank apparatus for a bicycle
DE3348078C2 (en) * 1982-06-01 1990-07-12 Shimano Industrial Co., Ltd., Sakai, Osaka, Jp
FR2567980A1 (en) * 1984-07-20 1986-01-24 Gallee Bernard Device for transmitting irregular circular forces to a chain via a crank
WO2001064505A1 (en) * 2000-03-03 2001-09-07 Daniel Gongora Sanchez Bicycle transmission
ES2189583A1 (en) * 2000-03-03 2003-07-01 Sanchez Daniel Congora Bicycle transmission

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