GB2281885A - Drive apparatus for a cycle - Google Patents

Drive apparatus for a cycle Download PDF

Info

Publication number
GB2281885A
GB2281885A GB9417849A GB9417849A GB2281885A GB 2281885 A GB2281885 A GB 2281885A GB 9417849 A GB9417849 A GB 9417849A GB 9417849 A GB9417849 A GB 9417849A GB 2281885 A GB2281885 A GB 2281885A
Authority
GB
United Kingdom
Prior art keywords
drive apparatus
wire
length
cycle
motor
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.)
Withdrawn
Application number
GB9417849A
Other languages
English (en)
Other versions
GB9417849D0 (en
Inventor
Clive Marles Sinclair
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.)
Sinclair Research Ltd
Original Assignee
Sinclair Research Ltd
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 GB939319194A external-priority patent/GB9319194D0/en
Priority claimed from GB9408204A external-priority patent/GB9408204D0/en
Application filed by Sinclair Research Ltd filed Critical Sinclair Research Ltd
Publication of GB9417849D0 publication Critical patent/GB9417849D0/en
Publication of GB2281885A publication Critical patent/GB2281885A/en
Withdrawn legal-status Critical Current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
    • B62M6/00—Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
    • B62M6/40—Rider propelled cycles with auxiliary electric motor
    • B62M6/75—Rider propelled cycles with auxiliary electric motor power-driven by friction rollers or gears engaging the ground wheel
    • 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
    • B62M13/00—Transmissions characterised by use of friction rollers engaging the periphery of the ground wheel
    • B62M13/04—Transmissions characterised by use of friction rollers engaging the periphery of the ground wheel with means for moving roller into driving contact with ground wheel
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H02K11/25—Devices for sensing temperature, or actuated thereby

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
  • Automatic Cycles, And Cycles In General (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
GB9417849A 1993-09-16 1994-09-02 Drive apparatus for a cycle Withdrawn GB2281885A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB939319194A GB9319194D0 (en) 1993-09-16 1993-09-16 Drive apparatus for a cycle
GB9408204A GB9408204D0 (en) 1994-04-26 1994-04-26 An electric motor having an electric current limiting device
US08/302,538 US5470281A (en) 1993-09-16 1994-09-08 Drive apparatus for a cycle

Publications (2)

Publication Number Publication Date
GB9417849D0 GB9417849D0 (en) 1994-10-26
GB2281885A true GB2281885A (en) 1995-03-22

Family

ID=27266854

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9417849A Withdrawn GB2281885A (en) 1993-09-16 1994-09-02 Drive apparatus for a cycle

Country Status (5)

Country Link
US (1) US5470281A (enExample)
EP (1) EP0644110A2 (enExample)
JP (1) JPH07172374A (enExample)
CN (1) CN1103041A (enExample)
GB (1) GB2281885A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2326856A (en) * 1997-07-04 1999-01-06 Sinclair Res Ltd Drive apparatus for a cycle

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19802937C2 (de) * 1998-01-27 2002-12-05 Johann Georg Kunze Hilfsantrieb für Fahrräder mit elektrischem Motor, Akkumulator, Steuerung und seitlich auf die Radflanke wirkender Reibrad-Kraftübertragung
GB9904272D0 (en) * 1999-02-24 1999-04-21 Sinclair Res Ltd Drive apparatus for a cycle
EP1398265A1 (fr) * 2002-09-12 2004-03-17 Motte dit Falisse, Gilles Jacques Abel Marie Organe de fixation de dispositif d'entrainement de vélo
US9017194B2 (en) * 2011-10-11 2015-04-28 Warrior Rig Ltd. Top drive
JP5946663B2 (ja) * 2012-03-19 2016-07-06 株式会社ジェイアール西日本テクノス 車両台車の搬送装置
US20140187370A1 (en) * 2012-12-31 2014-07-03 Goodrich Corporation Landing gear wheel drive system
US9758214B2 (en) * 2014-02-01 2017-09-12 Shareroller Llc. Portable multi-platform friction drive system with retractable motor drive assembly
KR101603831B1 (ko) * 2014-02-19 2016-03-15 권기범 전기 자전거 전환을 위한 벨트형 구동장치
CN104118520B (zh) * 2014-08-11 2017-10-27 太仓市哲泰天产品设计有限公司 胎纹咬合式自行车电动助力器及采用这种助力器的自行车
US10005518B2 (en) 2015-10-19 2018-06-26 ShareRoller LLC Automatic traction control for friction drives
WO2023075659A1 (en) * 2021-10-28 2023-05-04 Zipforce Ab An electric drive device for a bike

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB607558A (en) * 1946-02-08 1948-09-01 Arthur Cyril Thornton Improvements in or relating to cycles, auto-cycles and the like
US3907051A (en) * 1972-03-20 1975-09-23 Arthur Schwartz Stand-up wheelchair
WO1987000500A1 (fr) * 1985-07-23 1987-01-29 Guerbet Francois Dispositif de traction electrique pour bicyclette, constitue par deux moteurs electriques a aimants permanents montes en opposition et attaquant un meme galet central
EP0403978A2 (en) * 1989-06-18 1990-12-27 S.A.E. Afikim An auxiliary drive for vehicles
EP0517224A2 (en) * 1991-06-04 1992-12-09 Yamaha Hatsudoki Kabushiki Kaisha Muscle-operated vehicle

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US468078A (en) * 1892-02-02 Belt-driving mechanism
US803556A (en) * 1902-01-30 1905-11-07 Fairbanks Morse & Co Power driving mechanism.
US1394328A (en) * 1920-06-01 1921-10-18 Edwin S Miller Vehicle-drive
US2090423A (en) * 1935-11-05 1937-08-17 John A Morrell Reverse belt and pulley drive
US2664758A (en) * 1948-11-24 1954-01-05 Hartford Nat Bank & Trust Co Mechanical drive
US4143730A (en) * 1978-04-20 1979-03-13 Desmond Albert D Auxiliary unit for driving a bicycle
DE3826386C2 (de) * 1988-08-03 2000-06-21 Fhp Motors Gmbh Elektromotorischer Hilfsantrieb für Fahrräder
DE9101802U1 (de) * 1991-02-16 1991-05-08 Erhardt, Volker, Dipl.-Ing. (FH), 7117 Bretzfeld Hilfsantrieb für Fahrräder

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB607558A (en) * 1946-02-08 1948-09-01 Arthur Cyril Thornton Improvements in or relating to cycles, auto-cycles and the like
US3907051A (en) * 1972-03-20 1975-09-23 Arthur Schwartz Stand-up wheelchair
WO1987000500A1 (fr) * 1985-07-23 1987-01-29 Guerbet Francois Dispositif de traction electrique pour bicyclette, constitue par deux moteurs electriques a aimants permanents montes en opposition et attaquant un meme galet central
EP0403978A2 (en) * 1989-06-18 1990-12-27 S.A.E. Afikim An auxiliary drive for vehicles
EP0517224A2 (en) * 1991-06-04 1992-12-09 Yamaha Hatsudoki Kabushiki Kaisha Muscle-operated vehicle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2326856A (en) * 1997-07-04 1999-01-06 Sinclair Res Ltd Drive apparatus for a cycle

Also Published As

Publication number Publication date
US5470281A (en) 1995-11-28
CN1103041A (zh) 1995-05-31
GB9417849D0 (en) 1994-10-26
EP0644110A3 (enExample) 1995-04-12
EP0644110A2 (en) 1995-03-22
JPH07172374A (ja) 1995-07-11

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)