DE3571314D1 - Stepless speed change device for bicycle - Google Patents

Stepless speed change device for bicycle

Info

Publication number
DE3571314D1
DE3571314D1 DE8585302500T DE3571314T DE3571314D1 DE 3571314 D1 DE3571314 D1 DE 3571314D1 DE 8585302500 T DE8585302500 T DE 8585302500T DE 3571314 T DE3571314 T DE 3571314T DE 3571314 D1 DE3571314 D1 DE 3571314D1
Authority
DE
Germany
Prior art keywords
bicycle
speed change
change device
stepless speed
stepless
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
DE8585302500T
Other languages
English (en)
Inventor
Kunitoshi Kozakae
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.)
Bridgestone Cycle Co Ltd
Original Assignee
Bridgestone Cycle Co 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 JP59069906A external-priority patent/JPS60213590A/ja
Priority claimed from JP59095750A external-priority patent/JPS60240585A/ja
Application filed by Bridgestone Cycle Co Ltd filed Critical Bridgestone Cycle Co Ltd
Application granted granted Critical
Publication of DE3571314D1 publication Critical patent/DE3571314D1/de
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
    • B62M9/08—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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/15—Intermittent grip type mechanical movement
    • Y10T74/1503—Rotary to intermittent unidirectional motion
    • Y10T74/1508—Rotary crank or eccentric drive
    • Y10T74/151—Adjustable

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
  • Structure Of Transmissions (AREA)
DE8585302500T 1984-04-10 1985-04-09 Stepless speed change device for bicycle Expired DE3571314D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP59069906A JPS60213590A (ja) 1984-04-10 1984-04-10 自転車用無段変速装置
JP59095750A JPS60240585A (ja) 1984-05-15 1984-05-15 自転車用無段変速装置の変速操作装置兼逆入力許容装置

Publications (1)

Publication Number Publication Date
DE3571314D1 true DE3571314D1 (en) 1989-08-10

Family

ID=26411077

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585302500T Expired DE3571314D1 (en) 1984-04-10 1985-04-09 Stepless speed change device for bicycle

Country Status (3)

Country Link
US (1) US4644828A (de)
EP (1) EP0159855B1 (de)
DE (1) DE3571314D1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5219053A (en) * 1985-01-24 1993-06-15 Hybo Science, Inc. Unidirectional clutch with shell races
JPS61226388A (ja) * 1985-04-01 1986-10-08 ブリヂストンサイクル株式会社 無段変速装置
US5222582A (en) * 1986-01-22 1993-06-29 Hybo Science, Inc. Double hyperboloidal-type clutch
US5211273A (en) * 1986-01-22 1993-05-18 Hybo Science, Inc. Axial thrust clutch/bearing/freewheel
US4856376A (en) * 1987-10-16 1989-08-15 Billini Francisco X Gearing for multiple-use bicycles
US4858494A (en) * 1988-05-02 1989-08-22 Healy Donald B Torque responsive automatic shifting hub
US4909101A (en) * 1988-05-18 1990-03-20 Terry Sr Maurice C Continuously variable transmission
DE4139530A1 (de) * 1991-11-30 1992-12-10 Daimler Benz Ag Anordnung von planetenraedern an einem planetentraeger eines planetengetriebes
US5516132A (en) * 1994-07-22 1996-05-14 Simkins; Barry A. Variable-speed transmission
ITTO980229A1 (it) * 1998-03-16 1999-09-16 Dema S R L Dispositivo e metodo per variare la lunghezza di bracci di pedaliere, in particolare per biciclette.
US6283486B1 (en) * 2000-01-14 2001-09-04 Ming-Hui Huang Engaging and disengaging gear for a bicycle pedal crank axle
WO2002057408A2 (en) * 2001-01-17 2002-07-25 Ramot At Tel Aviv University Ltd. Chitinases, derived from carnivorous plants polynucleotide sequences encoding thereof, and methods of isolating and using same
TW545443U (en) * 2002-03-26 2003-08-01 Dotek Corp Improved bicycle derailleur structure
US20060175795A1 (en) * 2005-02-07 2006-08-10 Corson Ezekiel E Attachable bicycle transmission
US7278857B2 (en) * 2006-02-02 2007-10-09 Palo Alto Research Center Incorporated Brittle fracture resistant spring
US7708295B2 (en) 2007-04-11 2010-05-04 Sram, Llc Mounting system for an internal bicycle transmission
US7699329B2 (en) 2007-04-11 2010-04-20 Sram, Llc Mounting system for an internal bicycle transmission
US7874955B2 (en) 2007-09-28 2011-01-25 Patterson Bicycle Transmission, Llc Bicycle transmission system
US7878935B2 (en) * 2007-11-26 2011-02-01 Derek Lahr Continuously variable transmission with external cam
US8162340B2 (en) 2008-12-31 2012-04-24 Sam Patterson Spiral rotor chain shifting system
US8342553B2 (en) 2009-05-27 2013-01-01 Patterson Bicycle Transmission Llc Mounting method for bottom bracket planetary
US9327792B2 (en) 2011-01-28 2016-05-03 Paha Designs, Llc Gear transmission and derailleur system
US9033833B2 (en) 2011-01-28 2015-05-19 Paha Designs, Llc Gear transmission and derailleur system
US10207772B2 (en) 2011-01-28 2019-02-19 Paha Designs, Llc Gear transmission and derailleur system

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE523398A (de) *
FR560503A (de) * 1923-10-05
FR373631A (fr) * 1905-12-14 1907-05-22 Frederick Henry De Veulle Mécanisme de changement de vitesse
FR375196A (fr) * 1906-04-14 1907-07-02 Frederick Henry De Veulle Dispositif de changement de vitesse graduellement variable pour vélocipèdes et leur équivalent
FR429257A (fr) * 1910-05-05 1911-09-19 James Joseph Myers Appareil de changement de vitesse avec chemin excentrique fixe
FR592137A (fr) * 1925-01-26 1925-07-28 Changement de vitesse progressif
GB412050A (en) * 1933-07-24 1934-06-21 Fritz Duerr Improvements in continuously variable-speed ratchet gearing
CH284559A (de) * 1950-08-24 1952-07-31 Schorro Alfons Zahnradgetriebe.
FR1030398A (fr) * 1951-01-02 1953-06-12 Changement de vitesse mécanique à variation continue
IT997028B (it) * 1971-02-04 1975-12-30 Bianchini Vasco Congegno variatore di velocita con tinuo comprendente un eccentrico ad eccentricita variabile
IT957265B (it) * 1972-04-07 1973-10-10 Bianchini V Congegno variatore e riduttore di velocita con perno e disassamento variabile
US3874253A (en) * 1973-05-31 1975-04-01 Clive Waddington Waddington drive
US4098147A (en) * 1976-11-01 1978-07-04 Avco Corporation Waddington drive having a cam actuated by an integral flyweight
US4283969A (en) * 1977-06-27 1981-08-18 Lapeyre Fernand S Bicycle transmission
US4276784A (en) * 1977-09-26 1981-07-07 Avco Corporation Stepless, variable stroke drive having a non-rotating cam
US4181043A (en) * 1977-09-26 1980-01-01 Avco Corporation Stepless variable stroke drive having a non-rotating cam
US4277986A (en) * 1977-09-26 1981-07-14 Avco Corporation Stepless, variable stroke drive having a non-rotating cam
JPS55132372A (en) * 1978-09-23 1980-10-15 Akira Korosue Nonnstage transmission for bicycle
US4376394A (en) * 1978-12-13 1983-03-15 Lapeyre Fernand S Manually operable multi-speed bicycle transmission

Also Published As

Publication number Publication date
EP0159855B1 (de) 1989-07-05
US4644828A (en) 1987-02-24
EP0159855A2 (de) 1985-10-30
EP0159855A3 (en) 1986-10-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee