FR2847878B1 - BIKE PEDAL WITH EFFORT REDUCTION - Google Patents

BIKE PEDAL WITH EFFORT REDUCTION

Info

Publication number
FR2847878B1
FR2847878B1 FR0215300A FR0215300A FR2847878B1 FR 2847878 B1 FR2847878 B1 FR 2847878B1 FR 0215300 A FR0215300 A FR 0215300A FR 0215300 A FR0215300 A FR 0215300A FR 2847878 B1 FR2847878 B1 FR 2847878B1
Authority
FR
France
Prior art keywords
bike pedal
effort reduction
effort
reduction
bike
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 - Fee Related
Application number
FR0215300A
Other languages
French (fr)
Other versions
FR2847878A1 (en
Inventor
Francois Piazza
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 by Individual filed Critical Individual
Priority to FR0215300A priority Critical patent/FR2847878B1/en
Publication of FR2847878A1 publication Critical patent/FR2847878A1/en
Application granted granted Critical
Publication of FR2847878B1 publication Critical patent/FR2847878B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B62M3/02—Construction of cranks operated by hand or foot of adjustable length
    • B62M3/04—Construction of cranks operated by hand or foot of adjustable length automatically adjusting
    • 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
    • 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)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
FR0215300A 2002-12-03 2002-12-03 BIKE PEDAL WITH EFFORT REDUCTION Expired - Fee Related FR2847878B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0215300A FR2847878B1 (en) 2002-12-03 2002-12-03 BIKE PEDAL WITH EFFORT REDUCTION

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0215300A FR2847878B1 (en) 2002-12-03 2002-12-03 BIKE PEDAL WITH EFFORT REDUCTION

Publications (2)

Publication Number Publication Date
FR2847878A1 FR2847878A1 (en) 2004-06-04
FR2847878B1 true FR2847878B1 (en) 2005-06-24

Family

ID=32310000

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0215300A Expired - Fee Related FR2847878B1 (en) 2002-12-03 2002-12-03 BIKE PEDAL WITH EFFORT REDUCTION

Country Status (1)

Country Link
FR (1) FR2847878B1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE484012A (en) *
US4193324A (en) * 1977-12-27 1980-03-18 Clint, Inc. Bicycle sprocket drive apparatus with elliptical pedal path
FR2637035A1 (en) * 1988-09-27 1990-03-30 Look Sa SPEED VARIATOR WITH FRICTION PADS BETWEEN OTHERS FOR CYCLES
US5516132A (en) * 1994-07-22 1996-05-14 Simkins; Barry A. Variable-speed transmission

Also Published As

Publication number Publication date
FR2847878A1 (en) 2004-06-04

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20100831