IT1072139B - Ruota libera a piu rapporti per biciclette - Google Patents

Ruota libera a piu rapporti per biciclette

Info

Publication number
IT1072139B
IT1072139B IT69916/76A IT6991676A IT1072139B IT 1072139 B IT1072139 B IT 1072139B IT 69916/76 A IT69916/76 A IT 69916/76A IT 6991676 A IT6991676 A IT 6991676A IT 1072139 B IT1072139 B IT 1072139B
Authority
IT
Italy
Prior art keywords
bicycles
free wheel
multiple reports
reports
wheel
Prior art date
Application number
IT69916/76A
Other languages
English (en)
Inventor
Segawa Takashi
Original Assignee
Shimano Industrial Co
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 Shimano Industrial Co filed Critical Shimano Industrial Co
Application granted granted Critical
Publication of IT1072139B publication Critical patent/IT1072139B/it

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
    • B62M9/10—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
    • 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
    • F16D41/30—Freewheels or freewheel clutches specially adapted for cycles with hinged pawl co-operating with teeth, cogs, or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Gears, Cams (AREA)
  • Transmissions By Endless Flexible Members (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
IT69916/76A 1975-12-08 1976-12-07 Ruota libera a piu rapporti per biciclette IT1072139B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50146774A JPS5271040A (en) 1975-12-08 1975-12-08 Device for driving bicycle

Publications (1)

Publication Number Publication Date
IT1072139B true IT1072139B (it) 1985-04-10

Family

ID=15415230

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69916/76A IT1072139B (it) 1975-12-08 1976-12-07 Ruota libera a piu rapporti per biciclette

Country Status (6)

Country Link
US (1) US4089231A (it)
JP (1) JPS5271040A (it)
DE (1) DE2655447C2 (it)
FR (1) FR2334557A1 (it)
GB (1) GB1564948A (it)
IT (1) IT1072139B (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5528617Y2 (it) * 1977-08-25 1980-07-08
JPS5742153Y2 (it) * 1978-12-12 1982-09-16
JPS5742156Y2 (it) * 1979-04-23 1982-09-16
CH639612A5 (de) * 1980-09-17 1983-11-30 Jiri Krampera Fahrrad mit einer kettenschaltung.
DE3523545A1 (de) * 1985-07-02 1987-01-15 Schiermeister & Junker Freilaufkupplung, insbesondere fuer zweiraeder
US7011592B2 (en) † 2002-03-08 2006-03-14 Shimano, Inc. Sprocket assembly for a bicycle
JP3696189B2 (ja) * 2002-08-26 2005-09-14 株式会社シマノ 自転車用ハブダイナモ
US20100009794A1 (en) * 2008-07-10 2010-01-14 Douglas Chiang Sprocket assembly
US8696503B2 (en) * 2011-03-01 2014-04-15 Shimano Inc. Bicycle sprocket assembly
US10562588B2 (en) 2015-09-01 2020-02-18 The Hive Global, Inc Bicycle cassette with locking connection
US10112681B2 (en) * 2016-07-21 2018-10-30 Shimano Inc. Bicycle sprocket supporting member and bicycle sprocket assembly
WO2019040340A1 (en) 2017-08-21 2019-02-28 The Hive Global, Inc. BICYCLE CASSETTE COMPRISING A CLAMP CONNECTION
US11932351B2 (en) 2020-07-17 2024-03-19 The Hive Global, Inc. Conical bicycle cassette sprocket structure
US12030586B2 (en) 2021-07-12 2024-07-09 The Hive Global, Inc. Seal for bicycle crank with differential chainring motion
US11859829B2 (en) 2021-12-03 2024-01-02 Whirlpool Corporation Cooktop grate assembly

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB744689A (en) * 1953-07-03 1956-02-15 Herbert Arthur Mayers Improvements in or relating to pedal cycles
US3492883A (en) * 1967-12-14 1970-02-03 Tetsuo Maeda Driving chain gear of a bicycle
US3554340A (en) * 1968-10-02 1971-01-12 Keizo Shimano Free wheel for a bicycle
ES396325A1 (es) * 1971-10-23 1973-02-01 Zeus Ind S A Mejoras introducidas en los sistemas de rueda libre de co- ronas multiples para bicicletas.
JPS574558B2 (it) * 1972-01-27 1982-01-26
US3972245A (en) * 1974-08-20 1976-08-03 Raleigh Industries Limited Bicycle freewheel

Also Published As

Publication number Publication date
JPS5271040A (en) 1977-06-14
FR2334557A1 (fr) 1977-07-08
FR2334557B1 (it) 1980-11-07
DE2655447C2 (de) 1983-12-22
JPS5429773B2 (it) 1979-09-26
DE2655447A1 (de) 1977-06-16
GB1564948A (en) 1980-04-16
US4089231A (en) 1978-05-16

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