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FR796594A - Mécanisme de changement de vitesse - Google Patents

Mécanisme de changement de vitesse

Info

Publication number
FR796594A
FR796594A FR796594DA FR796594A FR 796594 A FR796594 A FR 796594A FR 796594D A FR796594D A FR 796594DA FR 796594 A FR796594 A FR 796594A
Authority
FR
France
Prior art keywords
gear shift
shift mechanism
gear
shift
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
Application number
Other languages
English (en)
Inventor
Hans Steimann
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 filed Critical
Application granted granted Critical
Publication of FR796594A publication Critical patent/FR796594A/fr
Expired 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
    • 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
    • B62M11/145—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio with planetary gears built in, or adjacent to, the bottom bracket

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR796594D 1934-10-23 1935-10-23 Mécanisme de changement de vitesse Expired FR796594A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH796594X 1934-10-23

Publications (1)

Publication Number Publication Date
FR796594A true FR796594A (fr) 1936-04-10

Family

ID=4537346

Family Applications (1)

Application Number Title Priority Date Filing Date
FR796594D Expired FR796594A (fr) 1934-10-23 1935-10-23 Mécanisme de changement de vitesse

Country Status (1)

Country Link
FR (1) FR796594A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2825246A (en) * 1954-04-07 1958-03-04 Archer W Richards Two-speed bicycle transmission
DE2717305A1 (de) * 1976-04-21 1977-11-03 Shimano Industrial Co Fahrrad-schaltnabe
FR2776613A1 (fr) * 1998-03-25 1999-10-01 Pierre Louis Marie Portalier Boite de vitesses a 8 ou 12 rapports regulierement etages et commandes par une seule manette, a installer sur une bicyclette ordinaire
WO2002030733A1 (fr) * 2000-10-12 2002-04-18 Hermann Schmidt Transmission multivitesse pour bicyclettes

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2825246A (en) * 1954-04-07 1958-03-04 Archer W Richards Two-speed bicycle transmission
DE2717305A1 (de) * 1976-04-21 1977-11-03 Shimano Industrial Co Fahrrad-schaltnabe
FR2776613A1 (fr) * 1998-03-25 1999-10-01 Pierre Louis Marie Portalier Boite de vitesses a 8 ou 12 rapports regulierement etages et commandes par une seule manette, a installer sur une bicyclette ordinaire
WO2002030733A1 (fr) * 2000-10-12 2002-04-18 Hermann Schmidt Transmission multivitesse pour bicyclettes

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