FR1221922A - Automatic gear shifting for bicycles and motor-driven vehicles of all types and for other applications - Google Patents

Automatic gear shifting for bicycles and motor-driven vehicles of all types and for other applications

Info

Publication number
FR1221922A
FR1221922A FR39065A FR39065A FR1221922A FR 1221922 A FR1221922 A FR 1221922A FR 39065 A FR39065 A FR 39065A FR 39065 A FR39065 A FR 39065A FR 1221922 A FR1221922 A FR 1221922A
Authority
FR
France
Prior art keywords
bicycles
applications
types
motor
gear shifting
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
FR39065A
Other languages
French (fr)
Inventor
Fritz K Zapletal
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 FR1221922A publication Critical patent/FR1221922A/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
    • 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
    • B62M25/00—Actuators for gearing speed-change mechanisms specially adapted for cycles

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR39065A 1958-02-24 1959-01-30 Automatic gear shifting for bicycles and motor-driven vehicles of all types and for other applications Expired FR1221922A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT1221922X 1958-02-24

Publications (1)

Publication Number Publication Date
FR1221922A true FR1221922A (en) 1960-06-07

Family

ID=3687381

Family Applications (1)

Application Number Title Priority Date Filing Date
FR39065A Expired FR1221922A (en) 1958-02-24 1959-01-30 Automatic gear shifting for bicycles and motor-driven vehicles of all types and for other applications

Country Status (1)

Country Link
FR (1) FR1221922A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107651094A (en) * 2016-11-07 2018-02-02 太仓市悦博电动科技有限公司 In put the separator of falling brake and electric bicycle of electric bicycle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107651094A (en) * 2016-11-07 2018-02-02 太仓市悦博电动科技有限公司 In put the separator of falling brake and electric bicycle of electric bicycle
CN107651094B (en) * 2016-11-07 2023-05-12 太仓市悦博电动科技有限公司 Reverse brake separating device of centrally-mounted electric bicycle and electric bicycle

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