DE94796C - - Google Patents

Info

Publication number
DE94796C
DE94796C DENDAT94796D DE94796DA DE94796C DE 94796 C DE94796 C DE 94796C DE NDAT94796 D DENDAT94796 D DE NDAT94796D DE 94796D A DE94796D A DE 94796DA DE 94796 C DE94796 C DE 94796C
Authority
DE
Germany
Prior art keywords
crank
chain wheel
sleeve
rollers
crank mechanism
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.)
Active
Application number
DENDAT94796D
Other languages
German (de)
English (en)
Publication of DE94796C publication Critical patent/DE94796C/de
Active 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
    • B62M3/00—Construction of cranks operated by hand or foot
    • B62M3/02—Construction of cranks operated by hand or foot of adjustable length
    • B62M3/04—Construction of cranks operated by hand or foot of adjustable length automatically adjusting

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
DENDAT94796D Active DE94796C (sv)

Publications (1)

Publication Number Publication Date
DE94796C true DE94796C (sv)

Family

ID=366097

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT94796D Active DE94796C (sv)

Country Status (1)

Country Link
DE (1) DE94796C (sv)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3511482A1 (de) * 1985-03-29 1986-10-09 Freder 2933 Jade Stuckenbrok Tretkurbeltrieb fuer fahrraeder o.dgl.
US4807491A (en) * 1985-03-29 1989-02-28 Freder Stuckenbrok Pedal crank as well as a pedal crank drive for bicycles or the like and a mounting for such a pedal crank drive

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3511482A1 (de) * 1985-03-29 1986-10-09 Freder 2933 Jade Stuckenbrok Tretkurbeltrieb fuer fahrraeder o.dgl.
US4807491A (en) * 1985-03-29 1989-02-28 Freder Stuckenbrok Pedal crank as well as a pedal crank drive for bicycles or the like and a mounting for such a pedal crank drive

Similar Documents

Publication Publication Date Title
DE602004011750T2 (de) Fahrradgangschaltung
DE69618571T2 (de) Fahrrad mit vorderradantrieb
DE2719241C3 (de) Kettenschaltung für ein Fahrrad
DE2542373A1 (de) Fahrradgangschaltung
EP0000553A1 (de) Fahrradähnliches Zweiradfahrzeug
DE1605768A1 (de) Antriebsvorrichtung fuer Fahrraeder
DE2846264C2 (de) Schaltvorrichtung für ein Wechselgetriebe eines Traktors, das aus einem ersten und zweiten Wechselgetriebeteil besteht
DE94796C (sv)
DE102020210524B3 (de) Fahrradgangschaltung und Verfahren zum Betreiben einer Fahrradgangschaltung
DE107687C (sv)
DE50170C (de) Kettenantriebs-Vorrichtung für Sicherheits-Fahrräder
DE43955C (de) Antriebsvorrichtung für Fahrräder
DE304852C (sv)
DE2727488A1 (de) Bremseinheit
DE246944C (sv)
DE76394C (de) Vorrichtung zur Aenderung der Fahrgeschwindigkeit von Fahrrädern
DE101016A (sv)
DE3348148C2 (en) Muscle-powered vehicle
DE56044C (de) Durch Fufstrittkurbeln und abwechselnd durch zwei Kettenräder bethätigte Antriebvorrichtung für Fahrräder
DE73774C (de) Lenkvorrichtung für Fahrräder
DE96726C (sv)
DE263094C (sv)
DE149125C (sv)
DE80182C (sv)
DE37016C (de) Dreirädriges Fahrrad