DE3869998D1 - Stufenlose getriebevorrichtung. - Google Patents

Stufenlose getriebevorrichtung.

Info

Publication number
DE3869998D1
DE3869998D1 DE8888301446T DE3869998T DE3869998D1 DE 3869998 D1 DE3869998 D1 DE 3869998D1 DE 8888301446 T DE8888301446 T DE 8888301446T DE 3869998 T DE3869998 T DE 3869998T DE 3869998 D1 DE3869998 D1 DE 3869998D1
Authority
DE
Germany
Prior art keywords
transmission device
stepless transmission
stepless
transmission
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 - Fee Related
Application number
DE8888301446T
Other languages
English (en)
Inventor
Kunitoshi Kozakae
Takeda Tohru
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 JP3881887A external-priority patent/JPS63207784A/ja
Priority claimed from JP3881787A external-priority patent/JPS63207783A/ja
Priority claimed from JP42788A external-priority patent/JPH01178095A/ja
Priority claimed from JP63000426A external-priority patent/JPH0725352B2/ja
Application filed by Bridgestone Cycle Co Ltd filed Critical Bridgestone Cycle Co Ltd
Application granted granted Critical
Publication of DE3869998D1 publication Critical patent/DE3869998D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B62M11/00—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels
    • B62M11/04—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio
    • B62M11/12—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio with frictionally-engaging wheels
    • 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
    • Y10T74/21—Elements
    • Y10T74/2164—Cranks and pedals
    • Y10T74/2165—Cranks and pedals with attached gear

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Friction Gearing (AREA)
  • Transmission Devices (AREA)
DE8888301446T 1987-02-21 1988-02-19 Stufenlose getriebevorrichtung. Expired - Fee Related DE3869998D1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP3881887A JPS63207784A (ja) 1987-02-21 1987-02-21 無段変速装置
JP3881787A JPS63207783A (ja) 1987-02-21 1987-02-21 無段変速装置
JP42788A JPH01178095A (ja) 1988-01-06 1988-01-06 無段変速装置
JP63000426A JPH0725352B2 (ja) 1988-01-06 1988-01-06 無段変速装置

Publications (1)

Publication Number Publication Date
DE3869998D1 true DE3869998D1 (de) 1992-05-21

Family

ID=27453166

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888301446T Expired - Fee Related DE3869998D1 (de) 1987-02-21 1988-02-19 Stufenlose getriebevorrichtung.

Country Status (3)

Country Link
US (1) US4916974A (de)
EP (1) EP0280481B1 (de)
DE (1) DE3869998D1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2637035A1 (fr) * 1988-09-27 1990-03-30 Look Sa Variateur de vitesse a patins de friction entre autres pour cycles
US5046995A (en) * 1989-05-24 1991-09-10 Russell Oliver J Steplessly variable power transmission
EP0411190A1 (de) * 1989-08-03 1991-02-06 Look S.A. Stufenloses Getriebe
US5415602A (en) * 1993-03-11 1995-05-16 Benesch; Lloyd Transmission device
WO1995006829A1 (en) * 1993-08-30 1995-03-09 Aimbridge Pty. Ltd. Transmission mechanism
US5485905A (en) * 1994-04-01 1996-01-23 Rader, Iii; H. John Lightweight overrunning clutch assembly
JP2909010B2 (ja) * 1995-09-20 1999-06-23 株式会社シマノ 自転車用ギヤクランク
US6354980B1 (en) 1997-11-10 2002-03-12 Frederic Francis Grant Automatic transmission systems for humanly powered vehicles
US5971877A (en) * 1997-11-11 1999-10-26 Hunter, Jr.; Harold A. Variable transmission
US6447421B1 (en) * 1999-07-20 2002-09-10 Nicholas D. Wren Device to provide continuously variable gearing
US6807878B2 (en) 2000-07-18 2004-10-26 Nicholas Wren Device to provide continuously variable gear reduction
US20040107793A1 (en) * 2002-12-04 2004-06-10 Douglas Chiang Flywheel structure
DE102004032070B4 (de) * 2003-07-17 2015-04-30 Schaeffler Technologies AG & Co. KG CVT-Getriebe sowie Verteilergetriebe, enthaltend ein CVT-Getriebe
US8931794B2 (en) * 2012-02-03 2015-01-13 Industries Rad Inc. Bicycle frame with adjustable geometry
US10094452B1 (en) 2013-03-05 2018-10-09 Mark B. Sullivan Continuously variable transmission for a bicycle

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US531577A (en) * 1894-12-25 Brake
CH15096A (de) * 1897-07-23 1898-03-31 Palacios R De Antriebvorrichtung für Velocipede
US1832384A (en) * 1923-10-06 1931-11-17 Hall Company Variable speed transmission mechanism
US1610794A (en) * 1925-02-20 1926-12-14 Sr Julius Keller Clutch
GB362923A (en) * 1929-09-02 1931-12-08 Rudolf Soeding Improvements in and relating to rotary piston engines
US2024486A (en) * 1934-05-08 1935-12-17 Morse Chain Co Clutch
FR804502A (fr) * 1935-04-03 1936-10-26 Perfectionnements aux mécanismes de changement de vitesse
FR860437A (fr) * 1939-06-23 1941-01-14 Perfectionnement aux encliquetages à roue libre
CH227735A (de) * 1940-08-10 1943-06-30 Schneiter Louis Wechselgetriebe für Fahrräder, Motorräder und dergleichen.
FR1067935A (fr) * 1951-08-13 1954-06-21 Excentric Getriebe G M B H Commande à transmission variable
LU32667A1 (de) * 1952-09-10
FR1334006A (fr) * 1962-07-21 1963-08-02 Aime Ledin Ets Encliquetage avec ressort en v avec disposition spéciale pour roues libres de cycles, cyclomoteurs, véhicules similaires ou autres dispositions à entraînement unidirectionnel
FR1370936A (fr) * 1963-09-11 1964-08-28 Mécanisme variateur de vitesse
US3302761A (en) * 1965-01-25 1967-02-07 Formsprag Co Sprag lock retainer assembly
US3874253A (en) * 1973-05-31 1975-04-01 Clive Waddington Waddington drive
GB1489475A (en) * 1974-01-14 1977-10-19 Meucci A Speed convertors
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
DE7931360U1 (de) * 1979-11-07 1980-02-21 Fichtel & Sachs Ag, 8720 Schweinfurt Klinkengesperre fuer antriebsnabe von fahrraedern o.dgl.
US4712450A (en) * 1985-02-09 1987-12-15 Bridgestone Cycle Co., Ltd. Stepless speed change device
JPS61218491A (ja) * 1985-03-25 1986-09-27 ブリヂストンサイクル株式会社 無段変速装置
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
US4732054A (en) * 1985-06-27 1988-03-22 Bridgestone Cycle Co., Ltd. Stepless speed change device
JPS62156096U (de) * 1986-03-26 1987-10-03
US4838122A (en) * 1986-09-18 1989-06-13 Bridgestone Cycle Co., Ltd. Speed change device for bicycle
JP2599596B2 (ja) * 1987-07-13 1997-04-09 株式会社シマノ 自転車用変速装置

Also Published As

Publication number Publication date
US4916974A (en) 1990-04-17
EP0280481B1 (de) 1992-04-15
EP0280481A2 (de) 1988-08-31
EP0280481A3 (en) 1989-10-11

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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