DE50512C - Three-wheeled bicycle with chain drive and adjustable crank pins - Google Patents

Three-wheeled bicycle with chain drive and adjustable crank pins

Info

Publication number
DE50512C
DE50512C DENDAT50512D DE50512DA DE50512C DE 50512 C DE50512 C DE 50512C DE NDAT50512 D DENDAT50512 D DE NDAT50512D DE 50512D A DE50512D A DE 50512DA DE 50512 C DE50512 C DE 50512C
Authority
DE
Germany
Prior art keywords
crank pins
chain drive
wheeled bicycle
adjustable crank
adjustable
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 - Lifetime
Application number
DENDAT50512D
Other languages
German (de)
Original Assignee
J. REINSBERG in Dresden, Erlenstrafse Nr. 4 II
Publication of DE50512C publication Critical patent/DE50512C/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Transmissions By Endless Flexible Members (AREA)

Description

Hierzu 1 Blatt Zeichnungen.1 sheet of drawings.

BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.BERLIN. PRINTED IN THE REICH PRINTING COMPANY.

Claims (1)

Patent-Anspruch:Patent claim: Dreirädriges Fahrrad mit Kettenantrieb und verstellbaren Trittkurbelzapfen, gekennzeichnet durch die Anordnung einer auf der Stange B und der Stütze E des Vorderrades befestigten Tragschiene C' mit Doppellager F für die Achse G der zwei Antriebskettenräder H, an denen die Trittkurbelzapfen K bis zur Nabe verstellbar befestigt sind, in Verbindung mit den auf der Hinterachse A befestigten Kettenrädern O und den um die Kettenräder gelegten Ketten P, zum Zwecke, mit gröfserer Geschwindigkeit und Leichtigkeit als bisher fahren zu können.Three-wheeled bicycle with chain drive and adjustable crank pins, characterized by the arrangement of a mounting rail C ' with double bearing F for the axis G of the two drive sprockets H, on which the crank pins K are fastened adjustable up to the hub , which is fastened to the rod B and the support E of the front wheel , in connection with the chain wheels O attached to the rear axle A and the chains P placed around the chain wheels, for the purpose of being able to drive with greater speed and ease than before.
DENDAT50512D Three-wheeled bicycle with chain drive and adjustable crank pins Expired - Lifetime DE50512C (en)

Publications (1)

Publication Number Publication Date
DE50512C true DE50512C (en)

Family

ID=325354

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT50512D Expired - Lifetime DE50512C (en) Three-wheeled bicycle with chain drive and adjustable crank pins

Country Status (1)

Country Link
DE (1) DE50512C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016206793A1 (en) 2016-04-21 2017-10-26 Contitech Antriebssysteme Gmbh Pedal or manual vehicle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016206793A1 (en) 2016-04-21 2017-10-26 Contitech Antriebssysteme Gmbh Pedal or manual vehicle
DE102016206793B4 (en) 2016-04-21 2024-03-07 Contitech Antriebssysteme Gmbh Pedal or manual operated vehicle

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