ATA323787A - Fahrrad - tretlagergetriebe fuer normal- und bergfahrt - Google Patents

Fahrrad - tretlagergetriebe fuer normal- und bergfahrt

Info

Publication number
ATA323787A
ATA323787A AT323787A AT323787A ATA323787A AT A323787 A ATA323787 A AT A323787A AT 323787 A AT323787 A AT 323787A AT 323787 A AT323787 A AT 323787A AT A323787 A ATA323787 A AT A323787A
Authority
AT
Austria
Prior art keywords
bicycle
normal
bottom bracket
bracket gear
riding
Prior art date
Application number
AT323787A
Other languages
English (en)
Other versions
AT389499B (de
Original Assignee
Meixner Adolf
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 Meixner Adolf filed Critical Meixner Adolf
Priority to AT323787A priority Critical patent/AT389499B/de
Publication of ATA323787A publication Critical patent/ATA323787A/de
Application granted granted Critical
Publication of AT389499B publication Critical patent/AT389499B/de

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)
  • Transmission Devices (AREA)
AT323787A 1987-12-09 1987-12-09 Fahrrad - tretlagergetriebe fuer normal- und bergfahrt AT389499B (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT323787A AT389499B (de) 1987-12-09 1987-12-09 Fahrrad - tretlagergetriebe fuer normal- und bergfahrt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT323787A AT389499B (de) 1987-12-09 1987-12-09 Fahrrad - tretlagergetriebe fuer normal- und bergfahrt

Publications (2)

Publication Number Publication Date
ATA323787A true ATA323787A (de) 1989-05-15
AT389499B AT389499B (de) 1989-12-11

Family

ID=3547498

Family Applications (1)

Application Number Title Priority Date Filing Date
AT323787A AT389499B (de) 1987-12-09 1987-12-09 Fahrrad - tretlagergetriebe fuer normal- und bergfahrt

Country Status (1)

Country Link
AT (1) AT389499B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002030733A1 (de) * 2000-10-12 2002-04-18 Hermann Schmidt Mehrganggetriebe für fahrräder
CN2574986Y (zh) * 2002-09-16 2003-09-24 达康新工业股份有限公司 自行车变速器
FR2893303A1 (fr) * 2005-11-16 2007-05-18 Michel Garnier Pedalier de cycle
DE102010004552A1 (de) 2010-01-11 2011-07-14 IAV GmbH Ingenieurgesellschaft Auto und Verkehr, 10587 Vorrichtung zum Antrieb eines Fahrrades

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE55513C (de) * J. CLOUGH in Bradford, Rose Bank Nr. 4, und G. CARTER in Bradford, Quebec Works Vorrichtung zum Verändern der Geschwindigkeit von Fahrrädern
CH16238A (de) * 1898-02-07 1898-10-15 Franz Elgetz Einrichtung an Fahrr,dern zur Erzielung zweier sbersetzungsverh,ltnisse
US2066952A (en) * 1934-12-14 1937-01-05 Thor Hjalmar Ahlgren Change speed gear
AT147847B (de) * 1935-02-19 1936-11-25 Richard Scholz Fahrradgetriebe.
DE3444140A1 (de) * 1984-12-04 1986-06-05 Helmut 6750 Kaiserslautern Schwarze Selbstschaltendes planetengetriebe fuer fahrraeder

Also Published As

Publication number Publication date
AT389499B (de) 1989-12-11

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee