FR2499496B3 - - Google Patents

Info

Publication number
FR2499496B3
FR2499496B3 FR8102790A FR8102790A FR2499496B3 FR 2499496 B3 FR2499496 B3 FR 2499496B3 FR 8102790 A FR8102790 A FR 8102790A FR 8102790 A FR8102790 A FR 8102790A FR 2499496 B3 FR2499496 B3 FR 2499496B3
Authority
FR
France
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
FR8102790A
Other languages
French (fr)
Other versions
FR2499496A1 (en
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.)
HETRU MARCEL
Original Assignee
HETRU MARCEL
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 HETRU MARCEL filed Critical HETRU MARCEL
Priority to FR8102790A priority Critical patent/FR2499496A1/en
Publication of FR2499496A1 publication Critical patent/FR2499496A1/en
Application granted granted Critical
Publication of FR2499496B3 publication Critical patent/FR2499496B3/fr
Granted 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
    • B62M9/10—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving different-sized wheels, e.g. rear sprocket chain wheels selectively engaged by the chain, belt, or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Transmissions By Endless Flexible Members (AREA)
FR8102790A 1981-02-12 1981-02-12 Drive transmission for bicycle - has rear hub sprockets varying ratio by average stages of seventeen per cent Granted FR2499496A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8102790A FR2499496A1 (en) 1981-02-12 1981-02-12 Drive transmission for bicycle - has rear hub sprockets varying ratio by average stages of seventeen per cent

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8102790A FR2499496A1 (en) 1981-02-12 1981-02-12 Drive transmission for bicycle - has rear hub sprockets varying ratio by average stages of seventeen per cent

Publications (2)

Publication Number Publication Date
FR2499496A1 FR2499496A1 (en) 1982-08-13
FR2499496B3 true FR2499496B3 (en) 1983-11-25

Family

ID=9255134

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8102790A Granted FR2499496A1 (en) 1981-02-12 1981-02-12 Drive transmission for bicycle - has rear hub sprockets varying ratio by average stages of seventeen per cent

Country Status (1)

Country Link
FR (1) FR2499496A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1246521B (en) * 1991-02-11 1994-11-24 Giuseppe Gabrielli BICYCLE WITH SERIES OF MULTIPLIES AND FRONT SPEED CHANGE.

Also Published As

Publication number Publication date
FR2499496A1 (en) 1982-08-13

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Legal Events

Date Code Title Description
ST Notification of lapse