CA992351A - Variable ratio drive mechanism for bicycles - Google Patents

Variable ratio drive mechanism for bicycles

Info

Publication number
CA992351A
CA992351A CA158,134A CA158134A CA992351A CA 992351 A CA992351 A CA 992351A CA 158134 A CA158134 A CA 158134A CA 992351 A CA992351 A CA 992351A
Authority
CA
Canada
Prior art keywords
bicycles
drive mechanism
variable ratio
ratio drive
variable
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
CA158,134A
Other versions
CA158134S (en
Inventor
Guilbert M. Hunt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tokheim Corp
Original Assignee
Tokheim Corp
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
Priority claimed from US296649A external-priority patent/US3861227A/en
Application filed by Tokheim Corp filed Critical Tokheim Corp
Application granted granted Critical
Publication of CA992351A publication Critical patent/CA992351A/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
    • 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
    • B62M9/10—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving different-sized wheels, e.g. rear sprocket chain wheels selectively engaged by the chain, belt, or the like
    • B62M9/14—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving different-sized wheels, e.g. rear sprocket chain wheels selectively engaged by the chain, belt, or the like the wheels being laterally shiftable
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/66—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for continuously variable gearings
    • F16H61/662—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for continuously variable gearings with endless flexible members

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
CA158,134A 1972-10-11 1972-12-05 Variable ratio drive mechanism for bicycles Expired CA992351A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US296649A US3861227A (en) 1971-06-30 1972-10-11 Variable ratio drive mechanism for bicycles

Publications (1)

Publication Number Publication Date
CA992351A true CA992351A (en) 1976-07-06

Family

ID=23142928

Family Applications (1)

Application Number Title Priority Date Filing Date
CA158,134A Expired CA992351A (en) 1972-10-11 1972-12-05 Variable ratio drive mechanism for bicycles

Country Status (5)

Country Link
JP (1) JPS4971642A (en)
CA (1) CA992351A (en)
DE (1) DE2317467A1 (en)
FR (1) FR2202806B1 (en)
NL (1) NL7313669A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2566499B1 (en) * 1984-06-26 1989-11-17 Iseman Enterprises Inc VARIABLE DIAMETER PINION AND MULTI-GEAR TRANSMISSION

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR429909A (en) * 1911-05-18 1911-10-04 Albert Levasseur Gear shift mechanism for cycles and motorcycles
US2199331A (en) * 1936-03-16 1940-04-30 Carlsson David Ivar Change speed chain and sprocket drive
FR827282A (en) * 1937-01-07 1938-04-22 Speed change for cycles
FR982945A (en) * 1943-08-03 1951-06-18 Gear shift mechanism for chain drive machines
GB658168A (en) * 1949-07-05 1951-10-03 Vilhelm Theodor Ohrstrom Improvements in bicycle change speed gear
DE898255C (en) * 1950-05-26 1953-11-30 Vilhelm Theodor Oehrstroem Speed change transmission, especially for bicycles

Also Published As

Publication number Publication date
NL7313669A (en) 1974-04-16
FR2202806B1 (en) 1977-02-11
JPS4971642A (en) 1974-07-11
DE2317467A1 (en) 1974-04-25
FR2202806A1 (en) 1974-05-10

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