GB1504121A - Manually or pedally propelled vehicles such as bicycles - Google Patents

Manually or pedally propelled vehicles such as bicycles

Info

Publication number
GB1504121A
GB1504121A GB451074A GB451074A GB1504121A GB 1504121 A GB1504121 A GB 1504121A GB 451074 A GB451074 A GB 451074A GB 451074 A GB451074 A GB 451074A GB 1504121 A GB1504121 A GB 1504121A
Authority
GB
United Kingdom
Prior art keywords
sprocket
motor
sensor
effort
switch
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
GB451074A
Other languages
English (en)
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.)
Raleigh Industries Ltd
Original Assignee
Raleigh Industries 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
Application filed by Raleigh Industries Ltd filed Critical Raleigh Industries Ltd
Priority to GB451074A priority Critical patent/GB1504121A/en
Priority to NL7500999A priority patent/NL7500999A/xx
Priority to DE19752503720 priority patent/DE2503720A1/de
Priority to FR7503096A priority patent/FR2259741B3/fr
Publication of GB1504121A publication Critical patent/GB1504121A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62MRIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M6/00Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
    • B62M6/40Rider propelled cycles with auxiliary electric motor
    • B62M6/45Control or actuating devices therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62MRIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M6/00Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
    • B62M6/40Rider propelled cycles with auxiliary electric motor
    • B62M6/70Rider propelled cycles with auxiliary electric motor power-driven at single endless flexible member, e.g. chain, between cycle crankshaft and wheel axle, the motor engaging the endless flexible member

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Automatic Cycles, And Cycles In General (AREA)
  • Handcart (AREA)
GB451074A 1974-01-31 1974-01-31 Manually or pedally propelled vehicles such as bicycles Expired GB1504121A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB451074A GB1504121A (en) 1974-01-31 1974-01-31 Manually or pedally propelled vehicles such as bicycles
NL7500999A NL7500999A (nl) 1974-01-31 1975-01-28 Voertuig.
DE19752503720 DE2503720A1 (de) 1974-01-31 1975-01-30 Fahrzeug mit elektrischem zusatzantrieb
FR7503096A FR2259741B3 (enrdf_load_html_response) 1974-01-31 1975-01-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB451074A GB1504121A (en) 1974-01-31 1974-01-31 Manually or pedally propelled vehicles such as bicycles

Publications (1)

Publication Number Publication Date
GB1504121A true GB1504121A (en) 1978-03-15

Family

ID=9778569

Family Applications (1)

Application Number Title Priority Date Filing Date
GB451074A Expired GB1504121A (en) 1974-01-31 1974-01-31 Manually or pedally propelled vehicles such as bicycles

Country Status (4)

Country Link
DE (1) DE2503720A1 (enrdf_load_html_response)
FR (1) FR2259741B3 (enrdf_load_html_response)
GB (1) GB1504121A (enrdf_load_html_response)
NL (1) NL7500999A (enrdf_load_html_response)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2145382A (en) * 1983-08-24 1985-03-27 Nagel Kennedy & Ass Pedal and motor driven tricycle
DE8713724U1 (de) * 1987-10-13 1988-03-03 Kriehn, Reinhard, 2090 Winsen Stehfahrrad oder Standbyc
EP0408074A1 (en) * 1989-07-13 1991-01-16 Honda Giken Kogyo Kabushiki Kaisha Electric motor driving vehicle and power unit thereof
EP0696537A3 (en) * 1994-08-08 1996-04-17 Yamaha Motor Co Ltd Bicycle powered by an electric motor
GB2341364A (en) * 1998-09-04 2000-03-15 Eleon Systems Inc Electrically-assisted pedal cycle
WO2006091089A3 (en) * 2005-02-28 2006-12-14 Idbike Method and device for measuring the chain force in a bicycle
EP2657120A1 (de) * 2012-04-25 2013-10-30 Robert Bosch Gmbh Elektrofahrrad und Antriebsbausatz für ein Elektrofahrrad
EP3333062A1 (en) * 2016-12-07 2018-06-13 Yamaha Hatsudoki Kabushiki Kaisha Straddled electric vehicle

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR7600288A (pt) * 1975-01-21 1976-08-31 Lucas Industries Ltd Bicicleta eletricamente assistida
GB1546069A (en) * 1975-06-21 1979-05-16 Lucas Industries Ltd Cycle
GB1585055A (en) * 1976-06-11 1981-02-25 Lucas Industries Ltd Cycles
FR2456658A1 (fr) * 1979-05-14 1980-12-12 Bari Hugo Bicyclette
DE3208345A1 (de) * 1982-03-09 1983-09-15 Egon 5000 Köln Gelhard Fahrrad mit einem antrieb durch einen elektromotor
US4541500A (en) * 1981-11-12 1985-09-17 Egon Gelhard Bicycle, in particular with an electromotor
DE69233024T2 (de) * 1991-06-04 2003-10-16 Yamaha Hatsudoki K.K., Iwata Muskelgetriebenes Fahrzeug
JP2634121B2 (ja) * 1992-03-06 1997-07-23 ヤマハ発動機株式会社 電動モータ付き自転車およびそのモータ制御方法
US5370200A (en) * 1992-05-11 1994-12-06 Yamaha Hatsudoki Kabushiki Kaisha Bicycle with electric motor
FR2699491A1 (fr) * 1992-12-17 1994-06-24 Duclos Vincent Véhicule de transport à moteur thermique ou électrique à trois roues.
JP3377258B2 (ja) * 1993-07-23 2003-02-17 ヤマハ発動機株式会社 電動モータ付き乗り物
US5758735A (en) * 1996-07-26 1998-06-02 Aerovironment, Inc. High performance bicycle propulsion
DE19736611A1 (de) * 1997-08-22 1998-10-01 Werner K Dipl Ing Mayer Antriebsvorrichtung
DE19737568C1 (de) * 1997-08-28 1999-03-25 Heinzmann Gmbh Co Kg Fritz Fahrzeug mit muskelkraftbetätigtem Antrieb
DE19955863A1 (de) * 1999-11-20 2001-05-23 Heinzmann Gmbh Co Kg Fritz Fahrzeug mit Elektrohilfsantrieb

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2145382A (en) * 1983-08-24 1985-03-27 Nagel Kennedy & Ass Pedal and motor driven tricycle
DE8713724U1 (de) * 1987-10-13 1988-03-03 Kriehn, Reinhard, 2090 Winsen Stehfahrrad oder Standbyc
EP0408074A1 (en) * 1989-07-13 1991-01-16 Honda Giken Kogyo Kabushiki Kaisha Electric motor driving vehicle and power unit thereof
US5101924A (en) * 1989-07-13 1992-04-07 Honda Giken Kogyo Kabushiki Kaisha Electric motor driven vehicle and power unit thereof
EP0696537A3 (en) * 1994-08-08 1996-04-17 Yamaha Motor Co Ltd Bicycle powered by an electric motor
US5755304A (en) * 1994-08-08 1998-05-26 Yamaha Hatsudoki Kabushiki Kaisha Electric motor operated wheel
GB2341364A (en) * 1998-09-04 2000-03-15 Eleon Systems Inc Electrically-assisted pedal cycle
WO2006091089A3 (en) * 2005-02-28 2006-12-14 Idbike Method and device for measuring the chain force in a bicycle
US7814800B2 (en) 2005-02-28 2010-10-19 Idbike C.V. Method and device for measuring the chain force in a bicycle
EP2657120A1 (de) * 2012-04-25 2013-10-30 Robert Bosch Gmbh Elektrofahrrad und Antriebsbausatz für ein Elektrofahrrad
EP3333062A1 (en) * 2016-12-07 2018-06-13 Yamaha Hatsudoki Kabushiki Kaisha Straddled electric vehicle
US10632840B2 (en) 2016-12-07 2020-04-28 Yamaha Hatsudoki Kabushiki Kaisha Straddled electric vehicle and electric power unit

Also Published As

Publication number Publication date
NL7500999A (nl) 1975-08-04
FR2259741B3 (enrdf_load_html_response) 1977-10-21
FR2259741A1 (enrdf_load_html_response) 1975-08-29
DE2503720A1 (de) 1975-08-07

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Legal Events

Date Code Title Description
PS Patent sealed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 19950122