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FR859274A - Improvements to gear changes - Google Patents

Improvements to gear changes

Info

Publication number
FR859274A
FR859274A FR859274DA FR859274A FR 859274 A FR859274 A FR 859274A FR 859274D A FR859274D A FR 859274DA FR 859274 A FR859274 A FR 859274A
Authority
FR
France
Prior art keywords
gear changes
gear
changes
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
French (fr)
Inventor
Michel-Ange Marten-Perolino
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 FR859274A publication Critical patent/FR859274A/en
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR859274D 1939-05-04 1939-05-04 Improvements to gear changes Expired FR859274A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR859274T 1939-05-04

Publications (1)

Publication Number Publication Date
FR859274A true FR859274A (en) 1940-12-14

Family

ID=9330297

Family Applications (1)

Application Number Title Priority Date Filing Date
FR859274D Expired FR859274A (en) 1939-05-04 1939-05-04 Improvements to gear changes

Country Status (1)

Country Link
FR (1) FR859274A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4402344C1 (en) * 1994-01-27 1995-03-16 Fichtel & Sachs Ag Control device for ratchet-type locks for bicycle multi-speed drive hubs
DE4415266C1 (en) * 1994-04-30 1995-08-10 Fichtel & Sachs Ag Gear change mechanism for multi-speed bicycle hub

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4402344C1 (en) * 1994-01-27 1995-03-16 Fichtel & Sachs Ag Control device for ratchet-type locks for bicycle multi-speed drive hubs
US5540456A (en) * 1994-01-27 1996-07-30 Fichtel & Sachs Ag Multispeed hub for a bicycle
DE4415266C1 (en) * 1994-04-30 1995-08-10 Fichtel & Sachs Ag Gear change mechanism for multi-speed bicycle hub
US5556354A (en) * 1994-04-30 1996-09-17 Fichtel & Sachs Ag Shifting arrangement for a change gear drive in multispeed hubs for bicycles

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