FR2487282A1 - Pedalier a longueur variable - Google Patents

Pedalier a longueur variable Download PDF

Info

Publication number
FR2487282A1
FR2487282A1 FR8016179A FR8016179A FR2487282A1 FR 2487282 A1 FR2487282 A1 FR 2487282A1 FR 8016179 A FR8016179 A FR 8016179A FR 8016179 A FR8016179 A FR 8016179A FR 2487282 A1 FR2487282 A1 FR 2487282A1
Authority
FR
France
Prior art keywords
cranks
crankset
chain
inner faces
pinions
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.)
Granted
Application number
FR8016179A
Other languages
English (en)
French (fr)
Other versions
FR2487282B1 (cg-RX-API-DMAC7.html
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.)
LEMBO RICHARD
Original Assignee
LEMBO RICHARD
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 LEMBO RICHARD filed Critical LEMBO RICHARD
Priority to FR8016179A priority Critical patent/FR2487282A1/fr
Priority to FR8016646A priority patent/FR2487283A2/fr
Publication of FR2487282A1 publication Critical patent/FR2487282A1/fr
Priority to FR8209475A priority patent/FR2527541B2/fr
Application granted granted Critical
Publication of FR2487282B1 publication Critical patent/FR2487282B1/fr
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62MRIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M3/00Construction of cranks operated by hand or foot
    • B62M3/02Construction of cranks operated by hand or foot of adjustable length

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
FR8016179A 1980-07-22 1980-07-22 Pedalier a longueur variable Granted FR2487282A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR8016179A FR2487282A1 (fr) 1980-07-22 1980-07-22 Pedalier a longueur variable
FR8016646A FR2487283A2 (fr) 1980-07-22 1980-07-28 Pedalier de longueur variable
FR8209475A FR2527541B2 (fr) 1980-07-22 1982-05-27 Pedalier de longueur variable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8016179A FR2487282A1 (fr) 1980-07-22 1980-07-22 Pedalier a longueur variable

Publications (2)

Publication Number Publication Date
FR2487282A1 true FR2487282A1 (fr) 1982-01-29
FR2487282B1 FR2487282B1 (cg-RX-API-DMAC7.html) 1983-11-18

Family

ID=9244420

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8016179A Granted FR2487282A1 (fr) 1980-07-22 1980-07-22 Pedalier a longueur variable

Country Status (1)

Country Link
FR (1) FR2487282A1 (cg-RX-API-DMAC7.html)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5044226A (en) * 1990-07-30 1991-09-03 Wu Ching Rong Structure of bicycle chain transmission
US5070744A (en) * 1990-07-30 1991-12-10 Wu Ching Jung Structure of bicycle chain transmission
US5095772A (en) * 1990-06-07 1992-03-17 Tom Fortson Bicycle pedal extension

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1092792B (de) * 1958-09-03 1960-11-10 Erich Popken In ihrer Laenge veraenderliche Tretkurbel fuer Fahrraeder

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1092792B (de) * 1958-09-03 1960-11-10 Erich Popken In ihrer Laenge veraenderliche Tretkurbel fuer Fahrraeder

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5095772A (en) * 1990-06-07 1992-03-17 Tom Fortson Bicycle pedal extension
US5044226A (en) * 1990-07-30 1991-09-03 Wu Ching Rong Structure of bicycle chain transmission
US5070744A (en) * 1990-07-30 1991-12-10 Wu Ching Jung Structure of bicycle chain transmission

Also Published As

Publication number Publication date
FR2487282B1 (cg-RX-API-DMAC7.html) 1983-11-18

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Legal Events

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ST Notification of lapse