FR978674A - Bicycle and tricycle crankset with automatic shifting of each crank every 180 deg., Exceeding vertical in the direction of travel - Google Patents

Bicycle and tricycle crankset with automatic shifting of each crank every 180 deg., Exceeding vertical in the direction of travel

Info

Publication number
FR978674A
FR978674A FR978674DA FR978674A FR 978674 A FR978674 A FR 978674A FR 978674D A FR978674D A FR 978674DA FR 978674 A FR978674 A FR 978674A
Authority
FR
France
Prior art keywords
crankset
tricycle
bicycle
crank
travel
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
Hubert Bauzon
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 FR978674A publication Critical patent/FR978674A/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
    • B62M3/00—Construction of cranks operated by hand or foot
    • B62M3/06—Construction of cranks operated by hand or foot with elliptical or other non-circular rotary movement

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR978674D 1949-01-04 1949-01-04 Bicycle and tricycle crankset with automatic shifting of each crank every 180 deg., Exceeding vertical in the direction of travel Expired FR978674A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR978674T 1949-01-04

Publications (1)

Publication Number Publication Date
FR978674A true FR978674A (en) 1951-04-17

Family

ID=9520682

Family Applications (1)

Application Number Title Priority Date Filing Date
FR978674D Expired FR978674A (en) 1949-01-04 1949-01-04 Bicycle and tricycle crankset with automatic shifting of each crank every 180 deg., Exceeding vertical in the direction of travel

Country Status (1)

Country Link
FR (1) FR978674A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986005459A1 (en) * 1985-03-13 1986-09-25 Sté Look Crank-gear for bicycle or similar locomotion vehicle
FR2644128A1 (en) * 1989-03-13 1990-09-14 Badersbach Jean Adjustable device for a bicycle pedal and bottom bracket assembly with differential movement of the cranks
EP0482246A1 (en) * 1990-07-30 1992-04-29 Ching-Jung Wu Structure of bicycle chain transmission
US5361649A (en) * 1992-07-20 1994-11-08 High Sierra Cycle Center Bicycle crank and pedal assembly
FR2824042A1 (en) * 2001-04-30 2002-10-31 Joel Kerjean ENDLESS TRANSMISSION, ESPECIALLY FOR BICYCLES AND VEHICLES OR WINCHES EQUIPPED WITH SUCH TRANSMISSION
IT201700056113A1 (en) * 2017-05-24 2018-11-24 Mario Fontana "Central diachronic movement for pedals"
FR3093315A1 (en) 2019-03-01 2020-09-04 Philippe André Camille Georges LE BOUCHER Eccentric cranks for winches and pedals, individually adjustable, when stationary and in operation

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986005459A1 (en) * 1985-03-13 1986-09-25 Sté Look Crank-gear for bicycle or similar locomotion vehicle
US4793208A (en) * 1985-03-13 1988-12-27 Societe Look Crank-gear for bicycle or similar locomotion vehicle
FR2644128A1 (en) * 1989-03-13 1990-09-14 Badersbach Jean Adjustable device for a bicycle pedal and bottom bracket assembly with differential movement of the cranks
EP0482246A1 (en) * 1990-07-30 1992-04-29 Ching-Jung Wu Structure of bicycle chain transmission
US5361649A (en) * 1992-07-20 1994-11-08 High Sierra Cycle Center Bicycle crank and pedal assembly
FR2824042A1 (en) * 2001-04-30 2002-10-31 Joel Kerjean ENDLESS TRANSMISSION, ESPECIALLY FOR BICYCLES AND VEHICLES OR WINCHES EQUIPPED WITH SUCH TRANSMISSION
WO2002087956A1 (en) 2001-04-30 2002-11-07 Kerjean Joel Endless transmission, in particular for bicycle or vehicle or winch equipped with same
IT201700056113A1 (en) * 2017-05-24 2018-11-24 Mario Fontana "Central diachronic movement for pedals"
FR3093315A1 (en) 2019-03-01 2020-09-04 Philippe André Camille Georges LE BOUCHER Eccentric cranks for winches and pedals, individually adjustable, when stationary and in operation

Similar Documents

Publication Publication Date Title
IT1024450B (en) IMPROVEMENT IN ERICYCLOIDAL TRANSMISSIONS FOR BICYCLES, TRICYCLES AND SIMILAR
IT985636B (en) IMPROVEMENT IN BICYCLE HUBS
FR978674A (en) Bicycle and tricycle crankset with automatic shifting of each crank every 180 deg., Exceeding vertical in the direction of travel
CH538301A (en) Electrolysis device with diaphragm-free cell spaces through which the electrolyte flows
BE796898A (en) POST ADJUSTABLE IN THE VERTICAL DIRECTION
CH548912A (en) CONTAINER WITH LOCKABLE SPOUT.
BE764858A (en) COMPOSITE CONSTRUCTION MACHINE WITH CENTRAL ARTICULATION WITH ORIENTABLE AUXILIARY ELEMENT
IT8024426A0 (en) DEVICE TO REVERSE THE TRANSPORT DIRECTION OF FLAT PIECES BY 180 DEGREES WITH SIMULTANEOUS 90 DEGREE ROTATION OF THE PIECES THEMSELVES.
NL166789C (en) GYRO COMPASS WITH VERTICAL DAMPING.
BE762247A (en) DEVICE FOR FORMING DRILL HOLES IN THE SOIL
OA04723A (en) New 1,3,5-triazapenta-1,4-dienes useful in the fight against parasites.
FR564458A (en) Reversible handlebar (rotating on itself) in the vertical and horizontal direction with suspension lever
BE802883A (en) ARTICULATION FORK IN THE LINKAGE OF THE RODS OF A Loom
BE757804A (en) SENSOR WITH UNIFORM DESCENT SPEED IN THE WATER
FR860063A (en) Improved, transformable bicycle, achieving the necessary speed to serve at will on land and in the air
FR1468844A (en) Improvements to endless chain conveyors to enable them to drive trolleys running on the ground
BE771994Q (en) IMPROVEMENTS TO THE ALUMINUM-ALKYL MANUFACTURING PROCESS.
FR857214A (en) Bicycle or other vehicle with saddle, with pump incorporated in the frame and tilting saddle
CH555830A (en) PROCEDE POUR LA PREPARATION DE 2,6-METHANO-3-BENZAZOCINES.
BE744578A (en) ADJUSTABLE CHILDREN'S BIKE.
FR708120A (en) Installation for the transport and intermittent advancement of objects at variable speed or not, with variable interruption or not between the periods of advancement
FR1432192A (en) Trolley transporter running on the ground, including a switch between two lines
FR982352A (en) Crank in two inserts for bicycles, tandems or similar
ES178708Y (en) IMPROVEMENTS MADE IN THE FRAME FOR CHILDREN'S CARS.
FR1432821A (en) screens against glare on the roads