FR2313253B1 - - Google Patents

Info

Publication number
FR2313253B1
FR2313253B1 FR7517304A FR7517304A FR2313253B1 FR 2313253 B1 FR2313253 B1 FR 2313253B1 FR 7517304 A FR7517304 A FR 7517304A FR 7517304 A FR7517304 A FR 7517304A FR 2313253 B1 FR2313253 B1 FR 2313253B1
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
FR7517304A
Other languages
French (fr)
Other versions
FR2313253A1 (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.)
MBK Industrie SA
Original Assignee
Ateliers de la Motobecane SA
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 Ateliers de la Motobecane SA filed Critical Ateliers de la Motobecane SA
Priority to FR7517304A priority Critical patent/FR2313253A1/en
Priority to ES448326A priority patent/ES448326A1/en
Priority to IT6834176A priority patent/IT1062848B/en
Publication of FR2313253A1 publication Critical patent/FR2313253A1/en
Application granted granted Critical
Publication of FR2313253B1 publication Critical patent/FR2313253B1/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
    • B62M9/16—Tensioning or adjusting equipment for chains, belts or the like
    • 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

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)
  • Transmissions By Endless Flexible Members (AREA)
  • Transmission Devices (AREA)
FR7517304A 1975-06-03 1975-06-03 Transmission system for moped - has elliptical pedal sprocket together with chain tensioning device Granted FR2313253A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7517304A FR2313253A1 (en) 1975-06-03 1975-06-03 Transmission system for moped - has elliptical pedal sprocket together with chain tensioning device
ES448326A ES448326A1 (en) 1975-06-03 1976-05-28 Perfections in transmissions for machines. (Machine-translation by Google Translate, not legally binding)
IT6834176A IT1062848B (en) 1975-06-03 1976-06-01 TRANSMISSION PARTICULARLY FOR MOPEDS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7517304A FR2313253A1 (en) 1975-06-03 1975-06-03 Transmission system for moped - has elliptical pedal sprocket together with chain tensioning device

Publications (2)

Publication Number Publication Date
FR2313253A1 FR2313253A1 (en) 1976-12-31
FR2313253B1 true FR2313253B1 (en) 1978-09-01

Family

ID=9156010

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7517304A Granted FR2313253A1 (en) 1975-06-03 1975-06-03 Transmission system for moped - has elliptical pedal sprocket together with chain tensioning device

Country Status (3)

Country Link
ES (1) ES448326A1 (en)
FR (1) FR2313253A1 (en)
IT (1) IT1062848B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2885112B1 (en) * 2005-04-27 2009-01-30 Claude Gregoire DEVICE FOR TRANSMITTING PEDAL MOTION ON CYCLES FOR MOVEMENT OR TRAINING
ES2378005B1 (en) 2010-04-22 2013-03-25 Jesús Ángel Orrio Iturbide BICYCLE TRANSMISSION TENSIONER.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE389663A (en) *
FR357130A (en) * 1905-08-19 1905-12-19 Rene Jules Alphonse Delacroix Oval bottom bracket sprocket for bicycle
CH233403A (en) * 1941-09-15 1944-07-31 Steyr Daimler Puch Ag Abutment on firearms built into wooden stocks.
GB1087559A (en) * 1963-12-23 1967-10-18 Mark Hattan Bicycle drive
FR1409368A (en) * 1964-07-15 1965-08-27 Peugeot Cycles Wheel hub for moped and improved transmission mechanism including application
FR2218236A1 (en) * 1973-02-16 1974-09-13 Bunel Daniel

Also Published As

Publication number Publication date
FR2313253A1 (en) 1976-12-31
IT1062848B (en) 1985-02-11
ES448326A1 (en) 1977-07-01

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Legal Events

Date Code Title Description
ST Notification of lapse