FR2744418B1 - CRANKSET WITH AUTOMATIC CHANGE OF TRAYS - Google Patents

CRANKSET WITH AUTOMATIC CHANGE OF TRAYS

Info

Publication number
FR2744418B1
FR2744418B1 FR9601467A FR9601467A FR2744418B1 FR 2744418 B1 FR2744418 B1 FR 2744418B1 FR 9601467 A FR9601467 A FR 9601467A FR 9601467 A FR9601467 A FR 9601467A FR 2744418 B1 FR2744418 B1 FR 2744418B1
Authority
FR
France
Prior art keywords
crankset
trays
automatic change
automatic
change
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
FR9601467A
Other languages
French (fr)
Other versions
FR2744418A1 (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.)
THIERRY JOEL
Original Assignee
THIERRY JOEL
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 THIERRY JOEL filed Critical THIERRY JOEL
Priority to FR9601467A priority Critical patent/FR2744418B1/en
Publication of FR2744418A1 publication Critical patent/FR2744418A1/en
Application granted granted Critical
Publication of FR2744418B1 publication Critical patent/FR2744418B1/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
    • 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)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Gears, Cams (AREA)
FR9601467A 1996-02-02 1996-02-02 CRANKSET WITH AUTOMATIC CHANGE OF TRAYS Expired - Fee Related FR2744418B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9601467A FR2744418B1 (en) 1996-02-02 1996-02-02 CRANKSET WITH AUTOMATIC CHANGE OF TRAYS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9601467A FR2744418B1 (en) 1996-02-02 1996-02-02 CRANKSET WITH AUTOMATIC CHANGE OF TRAYS

Publications (2)

Publication Number Publication Date
FR2744418A1 FR2744418A1 (en) 1997-08-08
FR2744418B1 true FR2744418B1 (en) 1998-04-24

Family

ID=9488918

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9601467A Expired - Fee Related FR2744418B1 (en) 1996-02-02 1996-02-02 CRANKSET WITH AUTOMATIC CHANGE OF TRAYS

Country Status (1)

Country Link
FR (1) FR2744418B1 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2440308A1 (en) * 1978-11-03 1980-05-30 Boris Michel Bicycle sprocket and crank - has two adjustable toothed plates on crank to reduce diameter at TDC
DE4330989A1 (en) * 1993-09-13 1995-03-16 Fichtel & Sachs Ag Derailleur gears, especially for bicycles

Also Published As

Publication number Publication date
FR2744418A1 (en) 1997-08-08

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Legal Events

Date Code Title Description
ST Notification of lapse