IT8107074U1 - Guarnitura per biciclette con razze della moltiplica e pedivelle a sezioni aerodinamiche. - Google Patents

Guarnitura per biciclette con razze della moltiplica e pedivelle a sezioni aerodinamiche.

Info

Publication number
IT8107074U1
IT8107074U1 ITBS1981U7074U IT707481U IT8107074U1 IT 8107074 U1 IT8107074 U1 IT 8107074U1 IT BS1981U7074 U ITBS1981U7074 U IT BS1981U7074U IT 707481 U IT707481 U IT 707481U IT 8107074 U1 IT8107074 U1 IT 8107074U1
Authority
IT
Italy
Prior art keywords
crankset
cranks
spokes
bicycles
aerodynamic section
Prior art date
Application number
ITBS1981U7074U
Other languages
English (en)
Italian (it)
Other versions
IT8107074V0 (it
Original Assignee
Ofmega S N C Di Perotti Dino E Mario
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 Ofmega S N C Di Perotti Dino E Mario filed Critical Ofmega S N C Di Perotti Dino E Mario
Priority to ITBS1981U7074U priority Critical patent/IT8107074U1/it
Publication of IT8107074V0 publication Critical patent/IT8107074V0/it
Priority to GB08228043A priority patent/GB2109892B/en
Priority to FR8217290A priority patent/FR2514717A3/fr
Publication of IT8107074U1 publication Critical patent/IT8107074U1/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
    • 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
    • B62M9/105—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 involving front sprocket chain-wheels 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)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
  • Gears, Cams (AREA)
ITBS1981U7074U 1981-10-16 1981-10-16 Guarnitura per biciclette con razze della moltiplica e pedivelle a sezioni aerodinamiche. IT8107074U1 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ITBS1981U7074U IT8107074U1 (it) 1981-10-16 1981-10-16 Guarnitura per biciclette con razze della moltiplica e pedivelle a sezioni aerodinamiche.
GB08228043A GB2109892B (en) 1981-10-16 1982-10-01 A chainwheel and a pedal crank for a bicycle
FR8217290A FR2514717A3 (fr) 1981-10-16 1982-10-15 Equipement pour bicyclettes avec rayons de multiplication et manivelles de pedale a sections aerodynamiques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITBS1981U7074U IT8107074U1 (it) 1981-10-16 1981-10-16 Guarnitura per biciclette con razze della moltiplica e pedivelle a sezioni aerodinamiche.

Publications (2)

Publication Number Publication Date
IT8107074V0 IT8107074V0 (it) 1981-10-16
IT8107074U1 true IT8107074U1 (it) 1983-04-16

Family

ID=11123964

Family Applications (1)

Application Number Title Priority Date Filing Date
ITBS1981U7074U IT8107074U1 (it) 1981-10-16 1981-10-16 Guarnitura per biciclette con razze della moltiplica e pedivelle a sezioni aerodinamiche.

Country Status (3)

Country Link
FR (1) FR2514717A3 (enExample)
GB (1) GB2109892B (enExample)
IT (1) IT8107074U1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6015074U (ja) * 1983-07-11 1985-02-01 株式会社シマノ 自転車用ギヤクランク
ITMI20061549A1 (it) 2006-08-03 2008-02-04 Campagnolo Srl Assieme di pedivella destro per bicicletta e relative pedivella e corona
ITMI20061550A1 (it) 2006-08-03 2008-02-04 Campagnolo Srl Assieme di pedivella destro per bicicletta e sua pedivella
DE102010027228B4 (de) * 2009-11-04 2021-12-09 Sram Deutschland Gmbh Mehrfach-Ritzelanordnung für Fahrräder

Also Published As

Publication number Publication date
GB2109892B (en) 1985-05-30
IT8107074V0 (it) 1981-10-16
FR2514717B3 (enExample) 1983-08-05
FR2514717A3 (fr) 1983-04-22
GB2109892A (en) 1983-06-08

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