ES270207Y - DRIVE DEVICE, PARTICULARLY FOR BICYCLE. - Google Patents

DRIVE DEVICE, PARTICULARLY FOR BICYCLE.

Info

Publication number
ES270207Y
ES270207Y ES1983270207U ES270207U ES270207Y ES 270207 Y ES270207 Y ES 270207Y ES 1983270207 U ES1983270207 U ES 1983270207U ES 270207 U ES270207 U ES 270207U ES 270207 Y ES270207 Y ES 270207Y
Authority
ES
Spain
Prior art keywords
bicycle
drive device
drive
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
ES1983270207U
Other languages
Spanish (es)
Other versions
ES270207U (en
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
Publication of ES270207U publication Critical patent/ES270207U/en
Application granted granted Critical
Publication of ES270207Y publication Critical patent/ES270207Y/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
    • B62M1/00—Rider propulsion of wheeled vehicles
    • B62M1/36—Rider propulsion of wheeled vehicles with rotary cranks, e.g. with pedal cranks
    • 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
    • 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
    • B62M2003/006—Crank arrangements to overcome dead points

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
  • Basic Packing Technique (AREA)
  • Binders And Loading Units For Sheaves (AREA)
ES1983270207U 1982-01-29 1983-01-28 DRIVE DEVICE, PARTICULARLY FOR BICYCLE. Expired ES270207Y (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT380182U IT8203801V0 (en) 1982-01-29 1982-01-29 EASY THRUST CONFERENCE WITH TWO ACTIVE ALTERNATE PHASES FOR EVERY RIDE.

Publications (2)

Publication Number Publication Date
ES270207U ES270207U (en) 1983-07-16
ES270207Y true ES270207Y (en) 1984-02-01

Family

ID=11111740

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1983270207U Expired ES270207Y (en) 1982-01-29 1983-01-28 DRIVE DEVICE, PARTICULARLY FOR BICYCLE.

Country Status (4)

Country Link
DE (1) DE8302386U1 (en)
ES (1) ES270207Y (en)
FR (1) FR2520692A3 (en)
IT (1) IT8203801V0 (en)

Families Citing this family (6)

* 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
US5070744A (en) * 1990-07-30 1991-12-10 Wu Ching Jung Structure of bicycle chain transmission
EP1035997B1 (en) 1997-12-09 2002-06-12 Bitz, Roland Crankset without dead centre point, and assembly comprising such a crankset and a measuring appliance
AU2005201807C1 (en) * 2004-11-01 2006-08-03 Gorza, A. E. A Bicycle Crankshaft and Chain Wheel Assembly
FR3087742B1 (en) * 2018-10-26 2021-01-15 Michel Coronas CRANKSET AND BICYCLE EQUIPPED WITH THIS CRANKSET
FR3093315B1 (en) 2019-03-01 2023-08-25 Le Boucher Philippe Andre Camille Georges Off-center cranks for winches and pedals, individually adjustable, when stationary and in operation

Also Published As

Publication number Publication date
DE8302386U1 (en) 1983-08-18
FR2520692B3 (en) 1984-02-17
FR2520692A3 (en) 1983-08-05
ES270207U (en) 1983-07-16
IT8203801V0 (en) 1982-01-29

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Legal Events

Date Code Title Description
FD1K Utility model lapsed

Effective date: 20010301