ATE26241T1 - Zahnrad fuer veraenderliche umfangsgeschwindigkeiten und betaetigungsmechanismus dafuer. - Google Patents

Zahnrad fuer veraenderliche umfangsgeschwindigkeiten und betaetigungsmechanismus dafuer.

Info

Publication number
ATE26241T1
ATE26241T1 AT83201362T AT83201362T ATE26241T1 AT E26241 T1 ATE26241 T1 AT E26241T1 AT 83201362 T AT83201362 T AT 83201362T AT 83201362 T AT83201362 T AT 83201362T AT E26241 T1 ATE26241 T1 AT E26241T1
Authority
AT
Austria
Prior art keywords
sprocket wheel
variable speed
speed gear
actuation mechanism
segment
Prior art date
Application number
AT83201362T
Other languages
English (en)
Inventor
Hermanus Petrus Kooijman
Original Assignee
Hermanus Petrus Kooijman
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 Hermanus Petrus Kooijman filed Critical Hermanus Petrus Kooijman
Application granted granted Critical
Publication of ATE26241T1 publication Critical patent/ATE26241T1/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
    • B62M3/00—Construction of cranks operated by hand or foot
    • B62M3/06—Construction of cranks operated by hand or foot with elliptical or other non-circular rotary movement
    • 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)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Transmissions By Endless Flexible Members (AREA)
  • Auxiliary Devices For And Details Of Packaging Control (AREA)
  • Gears, Cams (AREA)
AT83201362T 1982-09-24 1983-09-23 Zahnrad fuer veraenderliche umfangsgeschwindigkeiten und betaetigungsmechanismus dafuer. ATE26241T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8203712A NL8203712A (nl) 1982-09-24 1982-09-24 Verstelbaar kettingwiel en schakelmechaniek.
EP83201362A EP0104707B1 (de) 1982-09-24 1983-09-23 Zahnrad für veränderliche Umfangsgeschwindigkeiten und Betätigungsmechanismus dafür

Publications (1)

Publication Number Publication Date
ATE26241T1 true ATE26241T1 (de) 1987-04-15

Family

ID=19840323

Family Applications (1)

Application Number Title Priority Date Filing Date
AT83201362T ATE26241T1 (de) 1982-09-24 1983-09-23 Zahnrad fuer veraenderliche umfangsgeschwindigkeiten und betaetigungsmechanismus dafuer.

Country Status (5)

Country Link
US (1) US4626228A (de)
EP (1) EP0104707B1 (de)
AT (1) ATE26241T1 (de)
DE (1) DE3370608D1 (de)
NL (1) NL8203712A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CS264058B1 (en) * 1986-05-16 1989-05-12 Josef Kovar Variable transmission
US20070037643A1 (en) * 2005-08-09 2007-02-15 Briesmeister Andrew E Variable circumference sprocket
US20090280937A1 (en) * 2008-05-10 2009-11-12 Greene Geoffrey B Crank power
PT107242B (pt) * 2013-10-18 2014-08-01 José Manuel Ferreira Marinho Dispositivo para bicicletas ou outros veículos acionados por pedais ou manípulos
US11639749B1 (en) * 2019-05-21 2023-05-02 Sunman Engineering, Inc. Gear set

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US593285A (en) * 1897-11-09 Speed changing
US577323A (en) * 1897-02-16 Expansible wheel
GB282276A (en) * 1927-05-11 1927-12-22 Walter Hortsch Improvements in and relating to chain wheels
FR835689A (fr) * 1937-03-24 1938-12-28 Changement de vitesse automatique pour tous moyens de transport mûs par la force musculaire
FR49812E (fr) * 1938-03-04 1939-08-08 Pignon de chaîne à diamètre variable et à pas constant
FR948489A (fr) * 1947-05-06 1949-08-02 Poulies ou roues dentées extensibles pour changements de vitesses automatiques
US2689891A (en) * 1950-06-21 1954-09-21 Conveyor Engineering Company Sprocket drive wheel
US2827797A (en) * 1954-07-22 1958-03-25 American Mach & Foundry Bicycle drive
US3230788A (en) * 1963-08-15 1966-01-25 Alvin L Henley Adjustable circumference pulley
US3798989A (en) * 1972-07-10 1974-03-26 Tokheim Corp Multiple speed drive transmission
FR2440308A1 (fr) * 1978-11-03 1980-05-30 Boris Michel Plateau de pedalier pour cycle
US4260386A (en) * 1979-05-16 1981-04-07 Frohardt Steven P Variable speed drive

Also Published As

Publication number Publication date
EP0104707B1 (de) 1987-04-01
NL8203712A (nl) 1984-04-16
US4626228A (en) 1986-12-02
DE3370608D1 (en) 1987-05-07
EP0104707A1 (de) 1984-04-04

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee