FR820201A - Gear shift mechanism for bicycles - Google Patents

Gear shift mechanism for bicycles

Info

Publication number
FR820201A
FR820201A FR820201DA FR820201A FR 820201 A FR820201 A FR 820201A FR 820201D A FR820201D A FR 820201DA FR 820201 A FR820201 A FR 820201A
Authority
FR
France
Prior art keywords
bicycles
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
French (fr)
Inventor
Freyler Adalbert
Blasberg Eugen
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.)
Koppitsch & Co O
Original Assignee
Koppitsch & Co O
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 Koppitsch & Co O filed Critical Koppitsch & Co O
Application granted granted Critical
Publication of FR820201A publication Critical patent/FR820201A/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)
FR820201D 1936-03-06 1937-03-03 Gear shift mechanism for bicycles Expired FR820201A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT820201X 1936-03-06

Publications (1)

Publication Number Publication Date
FR820201A true FR820201A (en) 1937-11-06

Family

ID=3681574

Family Applications (1)

Application Number Title Priority Date Filing Date
FR820201D Expired FR820201A (en) 1936-03-06 1937-03-03 Gear shift mechanism for bicycles

Country Status (1)

Country Link
FR (1) FR820201A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1005863B (en) * 1953-04-20 1957-04-04 Willi Hildebrandt Epicyclic gearboxes, especially bicycle sprockets
DE1193377B (en) * 1961-02-24 1965-05-20 Fichtel & Sachs Ag Planet gear carrier for multi-speed gear hubs of bicycles or the like.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1005863B (en) * 1953-04-20 1957-04-04 Willi Hildebrandt Epicyclic gearboxes, especially bicycle sprockets
DE1193377B (en) * 1961-02-24 1965-05-20 Fichtel & Sachs Ag Planet gear carrier for multi-speed gear hubs of bicycles or the like.

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