DK75988C - Semi-automatic transmission, especially for bicycles. - Google Patents

Semi-automatic transmission, especially for bicycles.

Info

Publication number
DK75988C
DK75988C DK166447A DK166447A DK75988C DK 75988 C DK75988 C DK 75988C DK 166447 A DK166447 A DK 166447A DK 166447 A DK166447 A DK 166447A DK 75988 C DK75988 C DK 75988C
Authority
DK
Denmark
Prior art keywords
bicycles
semi
automatic transmission
automatic
transmission
Prior art date
Application number
DK166447A
Other languages
Danish (da)
Inventor
Ferdinand Ludvig Rasmussen
Original Assignee
Ferdinand Ludvig Rasmussen
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 Ferdinand Ludvig Rasmussen filed Critical Ferdinand Ludvig Rasmussen
Priority to DK166447A priority Critical patent/DK75988C/en
Application granted granted Critical
Publication of DK75988C publication Critical patent/DK75988C/en

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
    • B62M9/00—Transmissions characterised by use of an endless chain, belt, or the like
    • B62M9/04—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio
    • B62M9/06—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like
    • B62M9/08—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving eccentrically- mounted or elliptically-shaped driving or driven wheel; with expansible driving or driven wheel

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
DK166447A 1947-04-28 1947-04-28 Semi-automatic transmission, especially for bicycles. DK75988C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DK166447A DK75988C (en) 1947-04-28 1947-04-28 Semi-automatic transmission, especially for bicycles.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK166447A DK75988C (en) 1947-04-28 1947-04-28 Semi-automatic transmission, especially for bicycles.

Publications (1)

Publication Number Publication Date
DK75988C true DK75988C (en) 1953-06-15

Family

ID=8107015

Family Applications (1)

Application Number Title Priority Date Filing Date
DK166447A DK75988C (en) 1947-04-28 1947-04-28 Semi-automatic transmission, especially for bicycles.

Country Status (1)

Country Link
DK (1) DK75988C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1979000522A1 (en) * 1978-01-18 1979-08-09 R Williams Drive system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1979000522A1 (en) * 1978-01-18 1979-08-09 R Williams Drive system

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