AU2001267179A1 - Variable ratio drive system - Google Patents

Variable ratio drive system

Info

Publication number
AU2001267179A1
AU2001267179A1 AU2001267179A AU6717901A AU2001267179A1 AU 2001267179 A1 AU2001267179 A1 AU 2001267179A1 AU 2001267179 A AU2001267179 A AU 2001267179A AU 6717901 A AU6717901 A AU 6717901A AU 2001267179 A1 AU2001267179 A1 AU 2001267179A1
Authority
AU
Australia
Prior art keywords
drive system
variable ratio
ratio drive
variable
ratio
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.)
Abandoned
Application number
AU2001267179A
Inventor
John Allard
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of AU2001267179A1 publication Critical patent/AU2001267179A1/en
Abandoned 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
    • B62M9/08—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)
  • Transmissions By Endless Flexible Members (AREA)
  • Auxiliary Devices For And Details Of Packaging Control (AREA)
AU2001267179A 2000-05-30 2001-05-29 Variable ratio drive system Abandoned AU2001267179A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/580,484 US6332852B1 (en) 2000-05-30 2000-05-30 Variable ratio drive system
US09/580,484 2000-05-30
PCT/CA2001/000782 WO2001092093A2 (en) 2000-05-30 2001-05-29 Variable ratio drive system

Publications (1)

Publication Number Publication Date
AU2001267179A1 true AU2001267179A1 (en) 2001-12-11

Family

ID=24321297

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001267179A Abandoned AU2001267179A1 (en) 2000-05-30 2001-05-29 Variable ratio drive system

Country Status (4)

Country Link
US (1) US6332852B1 (en)
AU (1) AU2001267179A1 (en)
CA (1) CA2410315A1 (en)
WO (1) WO2001092093A2 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050233846A1 (en) * 2002-08-12 2005-10-20 Green Arthur G Variable radius continuously variable transmission
US6749531B2 (en) * 2002-10-15 2004-06-15 Novastar Technology, Inc. Multi-speed gear system for a chain transmission device of a bicycle
US20050192136A1 (en) * 2004-02-27 2005-09-01 John Allard Variable diameter sprocket
WO2005115086A2 (en) * 2004-05-27 2005-12-08 Cvtron Ltd. Continuously-variable non-slip transmissions
US20070037643A1 (en) * 2005-08-09 2007-02-15 Briesmeister Andrew E Variable circumference sprocket
MX363003B (en) * 2011-04-26 2019-03-01 1783590 Ontario Ltd D/B/A Inmotive Key pulley segment features, segment stack configuration, and cam and roller design and actuation in a synchronized segmentally interchanging pulley transmission system.
FR2978221B1 (en) * 2011-07-22 2014-03-14 Cyril Lilian Lucien Clopet POWER TRANSMISSION MECHANISM FOR ROTATION.
WO2013013270A1 (en) * 2011-07-28 2013-01-31 Kaiser Johann Franz Gearing assembly
ITVI20130114A1 (en) * 2013-04-22 2014-10-23 Franco Celli VARIATOR OF REPORTS FOR BICYCLES.
CN105283692B (en) * 2013-06-10 2018-01-16 加特可株式会社 Stepless speed changing mechanism
US10167055B2 (en) * 2014-10-27 2019-01-01 Joseph M. Magee Variably expanding chain transmission
ITUB20154124A1 (en) * 2015-10-02 2017-04-02 Yves Joseph Alfred Morin Chain transmission, particularly for bicycles, with continuous variation of the transmission ratio.
US11639749B1 (en) * 2019-05-21 2023-05-02 Sunman Engineering, Inc. Gear set

Family Cites Families (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR960014A (en) 1950-04-12
US3956944A (en) 1975-01-02 1976-05-18 Tompkins Leo L Torque operated, variable diameter belt sheave or chain sprocket
US3994180A (en) 1975-04-11 1976-11-30 Leonard Stanley Ackerman Expansible sprocket device
US3969948A (en) 1975-08-25 1976-07-20 Pipenhagen Jr Charles A Automatic bicycle transmission
US4030373A (en) 1975-11-20 1977-06-21 B-5 Associates Of Stamford, Connecticut Variable speed drive for a bicycle
US4129044A (en) 1977-05-19 1978-12-12 Erickson Marlo W V Variable gear ratio chain drive system for bicycles
WO1979000522A1 (en) 1978-01-18 1979-08-09 R Williams Drive system
US4260386A (en) 1979-05-16 1981-04-07 Frohardt Steven P Variable speed drive
US4487085A (en) 1980-12-29 1984-12-11 Collins Clifford H Infinitely variable gear ratio transmission
DE3107255A1 (en) 1981-02-26 1982-09-02 Hans-Joachim 5060 Bergisch Gladbach Müller Chain or belt drive
DE3214925A1 (en) 1981-02-26 1983-10-27 Hans-Joachim 5060 Bergisch Gladbach Müller Chain or belt drive
US4498351A (en) 1981-03-20 1985-02-12 Harry B. O'Donnell, III Continuously variable ratio transmission
US4493678A (en) 1981-10-13 1985-01-15 Samuel Shiber Expandible sprocket
AU1150683A (en) 1981-10-26 1984-07-17 Walker, Harold L. Automatic variable speed transmission
EP0112112A1 (en) 1982-12-14 1984-06-27 Michel Deal Variable ratio transmission
US4608034A (en) 1984-03-27 1986-08-26 Reswick James B Variable speed ratio drive
US4652250A (en) 1984-03-27 1987-03-24 Reswick James B Variable speed ratio drive
US4743041A (en) 1984-07-06 1988-05-10 Hassan Vazin Bicycle with automatically variable gear ratio drive
US4575367A (en) 1984-08-06 1986-03-11 General Motors Corporation Slip speed sensor for a multiple link belt drive system
US4750376A (en) 1986-02-24 1988-06-14 Walker Harold L Variable gear ratio/speed drive
CS264058B1 (en) 1986-05-16 1989-05-12 Josef Kovar Variable transmission
EP0248289B1 (en) 1986-05-27 1990-01-24 Hans Georg Braunschweiler Toothed gearing with a continuously variable transmission ratio
US4684358A (en) 1986-07-03 1987-08-04 General Motors Corporation Continuously variable transmission and control
US4740190A (en) 1987-01-29 1988-04-26 University Of Florida Variable ratio bicycle chain drive
US4850939A (en) * 1987-10-21 1989-07-25 Autra-Bike Co., Inc. Variable diameter sprocket assembly
US4854925A (en) 1987-11-06 1989-08-08 Gmi Engrg., & Mgmt., Institute Multi-ratio drive system for sprockets having translating pins
US4820244A (en) * 1988-07-11 1989-04-11 Jack Lander Variable ratio drive mechanism
US4832660A (en) 1988-07-11 1989-05-23 Leonard George H Variable ratio drive mechanism
US4878883A (en) * 1988-12-08 1989-11-07 Wheless Thomas K Continuously variable chain drive transmission
DE3842992A1 (en) * 1988-12-21 1990-07-05 Claas Ohg Continuously variable V-belt drive
US5013284A (en) 1990-03-26 1991-05-07 Hamlin Transmission Corporation Variable ratio drive system
US5041061A (en) 1990-03-26 1991-08-20 Hamlin Transmission Corporation Variable ratio drive system
US5094653A (en) 1990-03-26 1992-03-10 Hamlin Transmission Corporation Belt drive apparatus
US5104357A (en) 1990-03-26 1992-04-14 Hamlin Transmission Corporation Variable ratio drive system
EP0453662B1 (en) 1990-04-26 1994-09-21 New Holland Belgium N.V. Dual Range variable speed transmission and method for obtaining this dual range
US5065638A (en) 1990-05-18 1991-11-19 Ivor Barens Variable ratio transmission
US5468191A (en) 1993-04-30 1995-11-21 Ntn Corporation Variable effective diameter pulleys for variable speed transmission of power
DE4318648C1 (en) 1993-06-04 1994-07-14 Kraemer Hubert Dipl Ing Fh Belt drive with automatic, continuously variable translation change, especially for bicycles
GB9400416D0 (en) 1994-01-11 1994-03-09 Spirig Ernest Variable ratio drive mechanism
US5492506A (en) 1994-10-14 1996-02-20 Lorance; R. Dennis Continuously variable pulley
DE4440278C1 (en) 1994-11-11 1995-11-30 Telefunken Microelectron Device for determination of belt running speed in stepless transmission in motor vehicle
US5582555A (en) 1995-09-05 1996-12-10 Miller; Dennis J. Continuously variable transmission
US5692983A (en) 1996-10-31 1997-12-02 Bombardier, Inc. Variable ratio drive pulley
CA2230426A1 (en) * 1998-02-25 1999-08-25 John Allard Variable ratio drive system

Also Published As

Publication number Publication date
WO2001092093A3 (en) 2002-08-08
US6332852B1 (en) 2001-12-25
WO2001092093A2 (en) 2001-12-06
CA2410315A1 (en) 2001-12-06

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