IT1218572B - Perno di un gruppo centrale di movimento di una bicicletta con treno epicicloidale semplice - Google Patents

Perno di un gruppo centrale di movimento di una bicicletta con treno epicicloidale semplice

Info

Publication number
IT1218572B
IT1218572B IT41596/87A IT4159687A IT1218572B IT 1218572 B IT1218572 B IT 1218572B IT 41596/87 A IT41596/87 A IT 41596/87A IT 4159687 A IT4159687 A IT 4159687A IT 1218572 B IT1218572 B IT 1218572B
Authority
IT
Italy
Prior art keywords
bicycle
pin
movement
central group
epicycloidal train
Prior art date
Application number
IT41596/87A
Other languages
English (en)
Other versions
IT8741596A0 (it
Inventor
Gianfranco Danazzo
Giuseppe Bortoli
Federico Nicoluzzi
Gianfranco Parise
Original Assignee
I S O Srl
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 I S O Srl filed Critical I S O Srl
Priority to IT41596/87A priority Critical patent/IT1218572B/it
Publication of IT8741596A0 publication Critical patent/IT8741596A0/it
Priority to PCT/IT1988/000030 priority patent/WO1988008803A1/en
Application granted granted Critical
Publication of IT1218572B publication Critical patent/IT1218572B/it

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
    • B62M11/00—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels
    • 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
    • B62M11/00—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels
    • B62M11/04—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio
    • B62M11/14—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio with planetary gears

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Structure Of Transmissions (AREA)
  • Retarders (AREA)
IT41596/87A 1987-05-08 1987-05-08 Perno di un gruppo centrale di movimento di una bicicletta con treno epicicloidale semplice IT1218572B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT41596/87A IT1218572B (it) 1987-05-08 1987-05-08 Perno di un gruppo centrale di movimento di una bicicletta con treno epicicloidale semplice
PCT/IT1988/000030 WO1988008803A1 (en) 1987-05-08 1988-05-04 Crank shaft for pedal crank housing planetary transmission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT41596/87A IT1218572B (it) 1987-05-08 1987-05-08 Perno di un gruppo centrale di movimento di una bicicletta con treno epicicloidale semplice

Publications (2)

Publication Number Publication Date
IT8741596A0 IT8741596A0 (it) 1987-05-08
IT1218572B true IT1218572B (it) 1990-04-19

Family

ID=11251752

Family Applications (1)

Application Number Title Priority Date Filing Date
IT41596/87A IT1218572B (it) 1987-05-08 1987-05-08 Perno di un gruppo centrale di movimento di una bicicletta con treno epicicloidale semplice

Country Status (2)

Country Link
IT (1) IT1218572B (it)
WO (1) WO1988008803A1 (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100952842B1 (ko) * 2009-09-17 2010-04-15 윤태혁 자전거의 다단 증속장치
CN104417710B (zh) * 2013-09-09 2017-01-18 刘孟武 自行车前齿盘变速器的调变装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR502688A (fr) * 1917-09-03 1920-05-22 Louis Veyret Mécanisme de changement de vitesse à rétropédalage applicable aux bicyclettes
US2392250A (en) * 1944-01-26 1946-01-01 Clifford A Lucas Two-speed power transmission
DE822350C (de) * 1948-10-02 1951-11-26 Bayerische Motoren Werke Ag Geschwindigkeitswechselgetriebe fuer Fahrraeder
FR1066406A (fr) * 1952-11-10 1954-06-04 Perfectionnements aux vélomoteurs ou aux bicyclettes à moteur auxiliaire pouvant être mûs indifféremment par le moteur et par les pédales
GB873987A (en) * 1958-02-10 1961-08-02 Corlyn Waite Richards Two-speed bicycle transmission

Also Published As

Publication number Publication date
WO1988008803A1 (en) 1988-11-17
IT8741596A0 (it) 1987-05-08

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