GB1582793A - Multi-speed freewheel for a bicycle - Google Patents

Multi-speed freewheel for a bicycle Download PDF

Info

Publication number
GB1582793A
GB1582793A GB21024/77A GB2102477A GB1582793A GB 1582793 A GB1582793 A GB 1582793A GB 21024/77 A GB21024/77 A GB 21024/77A GB 2102477 A GB2102477 A GB 2102477A GB 1582793 A GB1582793 A GB 1582793A
Authority
GB
United Kingdom
Prior art keywords
sprocket
outer member
sprockets
speed freewheel
freewheel
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
GB21024/77A
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.)
Shimano Inc
Original Assignee
Shimano Industrial 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 JP1976064690U external-priority patent/JPS5436428Y2/ja
Priority claimed from JP1976064691U external-priority patent/JPS5436429Y2/ja
Application filed by Shimano Industrial Co Ltd filed Critical Shimano Industrial Co Ltd
Publication of GB1582793A publication Critical patent/GB1582793A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D41/00—Freewheels or freewheel clutches
    • F16D41/24—Freewheels or freewheel clutches specially adapted for cycles
    • 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
    • B62M9/10—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving different-sized wheels, e.g. rear sprocket chain wheels selectively engaged by the chain, belt, or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Gears, Cams (AREA)
GB21024/77A 1976-05-19 1977-05-19 Multi-speed freewheel for a bicycle Expired GB1582793A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1976064690U JPS5436428Y2 (enExample) 1976-05-19 1976-05-19
JP1976064691U JPS5436429Y2 (enExample) 1976-05-19 1976-05-19

Publications (1)

Publication Number Publication Date
GB1582793A true GB1582793A (en) 1981-01-14

Family

ID=26405795

Family Applications (1)

Application Number Title Priority Date Filing Date
GB21024/77A Expired GB1582793A (en) 1976-05-19 1977-05-19 Multi-speed freewheel for a bicycle

Country Status (4)

Country Link
US (1) US4102215A (enExample)
FR (1) FR2352225A1 (enExample)
GB (1) GB1582793A (enExample)
IT (1) IT1083059B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0663334A1 (de) * 1994-01-18 1995-07-19 FICHTEL & SACHS AG Mehrfachzahnkranz für Fahrrad-Kettenschaltungen
US8821330B2 (en) 2007-08-09 2014-09-02 Compagnolo S.R.L. Set of sprockets for a bicycle rear wheel and sprocket assembly comprising such a set

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5742790Y2 (enExample) * 1977-11-17 1982-09-20
JPS5715046Y2 (enExample) * 1978-12-09 1982-03-29
JPS5742153Y2 (enExample) * 1978-12-12 1982-09-16
JPS6026721B2 (ja) * 1979-02-08 1985-06-25 隆次 中野 フリ−ホイ−ル付ハブ
JPS55135692U (enExample) * 1979-03-19 1980-09-26
US4328882A (en) * 1980-03-21 1982-05-11 Shimano Industrial Company Limited Rear hub for a bicycle
DE8031759U1 (de) 1980-11-28 1981-06-19 Fichtel & Sachs Ag, 8720 Schweinfurt Kettenradsatz fuer die antriebsnabe eines fahrrades o.dgl.
IT8123004U1 (it) * 1981-09-22 1983-03-22 Campagnolo Tullio Ruota libera per ruote di bicicletta con mezzi conici di registrazione e di centraggio
FR2516453A1 (fr) * 1981-11-17 1983-05-20 Malet Michel Moyeu arriere avec ensemble roue libre pour bicyclettes, tandems, cyclomoteurs
FR2544817B1 (fr) * 1983-04-25 1988-08-05 Shimano Industrial Co Roue libre pour une bicyclette
FR2571329B1 (fr) * 1984-10-09 1987-04-24 Bouffard Claude Train de pignons adaptable sur un moyeu de roue arriere de bicyclette et un moyeu arriere roue libre utilisant un tel train de pignons
FR2573834B1 (fr) * 1984-11-29 1990-02-23 Maillard Maurice Ets Roue libre de cycle ou similaire
FR2581954B1 (fr) * 1985-01-11 1990-11-16 Alvarez Michel Moyeu pour roue de bicyclette a blocage dans des empreintes de la fourche et bicyclettes dont les roues sont equipees d'un tel moyeu
FR2592353B1 (fr) * 1985-01-11 1991-05-10 Alvarez Michel Bicyclette avec roue libre exterieure au cable.
AU6840187A (en) * 1986-01-10 1987-07-28 Michel Alvarez Improved bicycle
SE462279B (sv) * 1988-09-29 1990-05-28 Trama Ab Anordning vid cyklar
US5125489A (en) * 1990-10-09 1992-06-30 Cha Pyong I High-torque dual-purpose hub assembly for the rear wheel of a multispeed bicycle
US5480357A (en) * 1995-01-03 1996-01-02 Liang; Tzong T. Freewheel assembly for bicycle
US5809844A (en) * 1996-10-30 1998-09-22 Durham; Roger O. Spacing ring for bicycle chainrings
US6676549B1 (en) * 1998-12-18 2004-01-13 Shimano, Inc. Motion sensor for use with a bicycle sprocket assembly
US7228924B2 (en) * 2004-06-30 2007-06-12 Delong Jonathan Single locking collar and sprocket hub apparatus and method
US20100317479A1 (en) * 2007-11-22 2010-12-16 Jean-Yves Delale Chainset with interchangeable chainrings
US8197371B2 (en) * 2008-01-24 2012-06-12 Specialized Bicycle Components, Inc. Cogset assembly for a bicycle
US20100009794A1 (en) * 2008-07-10 2010-01-14 Douglas Chiang Sprocket assembly
US9403578B1 (en) * 2015-02-05 2016-08-02 Shimano Inc. Bicycle sprocket assembly and bicycle rear sprocket assembly
US10315727B2 (en) * 2017-02-16 2019-06-11 Shimano Inc. Bicycle rear sprocket assembly
EP3960606A1 (de) * 2020-09-01 2022-03-02 SRAM Deutschland GmbH Mehrfachritzel-baugruppe und hinterradbaugruppe für ein fahrrad mit kettenschaltung
US11603166B2 (en) * 2021-04-29 2023-03-14 Shimano Inc. Rear sprocket assembly and lock device
US11858588B2 (en) * 2021-04-29 2024-01-02 Shimano Inc. Rear sprocket assembly and lock device
TWI796223B (zh) * 2022-05-13 2023-03-11 彥豪金屬工業股份有限公司 自行車後飛輪及其鏈輪
WO2024137448A1 (en) * 2022-12-20 2024-06-27 Gates Corporation Stacked sprocket and pulley

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1634646A (en) * 1926-11-16 1927-07-05 Chain Saw Corp Wheel or sprocket sheave
GB317171A (en) * 1928-06-14 1929-08-15 John Chater Chater Lea Improvements in chain gearing
GB610124A (en) * 1946-03-27 1948-10-12 Martin Harper Improvements in or relating to cinematograph film driving means
US2525516A (en) * 1946-04-18 1950-10-10 Link Belt Co Traveling water intake screen
US2489934A (en) * 1946-07-10 1949-11-29 Frank W Schwinn Cycle freewheeling device
FR986827A (fr) * 1949-03-22 1951-08-06 Perfectionnements aux dispositifs de roue libre pour cycles munis d'un changement devitesse par dérailleur
US2714820A (en) * 1952-01-24 1955-08-09 Chamberlain Glen Sprocket assembly
US2787483A (en) * 1953-04-16 1957-04-02 Diamond Chain Company Inc Mounting for sprockets and the like
DE1080890B (de) * 1954-01-07 1960-04-28 Charles Gautherot Freilauf fuer Fahrraeder od. dgl.
US2841454A (en) * 1955-12-02 1958-07-01 Andrew A Cheramie Marsh Buggie Mounting and drive means for sprocket wheels
FR1252894A (fr) * 1960-02-23 1961-02-03 M Duban Ets Dispositif de montage des pignons de rouses libres, et les roues libres ainsi montées
US3213703A (en) * 1964-10-15 1965-10-26 Joy Mfg Co Shaft assembly
US3942615A (en) * 1974-01-23 1976-03-09 Craig Dennis K Multi-speed hub with brake
US4116319A (en) * 1976-05-25 1978-09-26 Shimano Industrial Company Limited Rear gear for a bicycle

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0663334A1 (de) * 1994-01-18 1995-07-19 FICHTEL & SACHS AG Mehrfachzahnkranz für Fahrrad-Kettenschaltungen
US5522611A (en) * 1994-01-18 1996-06-04 Fichtel & Sachs Ag Multiple sprocket chainwheel for bicycle derailleur
US8821330B2 (en) 2007-08-09 2014-09-02 Compagnolo S.R.L. Set of sprockets for a bicycle rear wheel and sprocket assembly comprising such a set

Also Published As

Publication number Publication date
IT1083059B (it) 1985-05-21
US4102215A (en) 1978-07-25
FR2352225A1 (fr) 1977-12-16
FR2352225B1 (enExample) 1981-01-02

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee