IT1071523B - Ruota dentata per catena e relativo manovellismo per biciclette - Google Patents

Ruota dentata per catena e relativo manovellismo per biciclette

Info

Publication number
IT1071523B
IT1071523B IT7669487A IT6948776A IT1071523B IT 1071523 B IT1071523 B IT 1071523B IT 7669487 A IT7669487 A IT 7669487A IT 6948776 A IT6948776 A IT 6948776A IT 1071523 B IT1071523 B IT 1071523B
Authority
IT
Italy
Prior art keywords
handlebars
bicycles
relevant
chain
toothed wheel
Prior art date
Application number
IT7669487A
Other languages
English (en)
Italian (it)
Inventor
Segawa Takashi
Katayama Hitoschi
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 IT1071523B publication Critical patent/IT1071523B/it

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
    • B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K19/00—Cycle frames
    • B62K19/30—Frame parts shaped to receive other cycle parts or accessories
    • B62K19/34—Bottom brackets
    • 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
    • B62M3/00—Construction of cranks operated by hand or foot
    • B62M3/003—Combination of crank axles and bearings housed in the bottom bracket

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Transmission Devices (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
IT7669487A 1975-10-17 1976-10-15 Ruota dentata per catena e relativo manovellismo per biciclette IT1071523B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1975142048U JPS5410669Y2 (en]) 1975-10-17 1975-10-17

Publications (1)

Publication Number Publication Date
IT1071523B true IT1071523B (it) 1985-04-10

Family

ID=15306178

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7669487A IT1071523B (it) 1975-10-17 1976-10-15 Ruota dentata per catena e relativo manovellismo per biciclette

Country Status (6)

Country Link
US (1) US4150859A (en])
JP (1) JPS5410669Y2 (en])
DE (1) DE2646698C2 (en])
FR (1) FR2327918A1 (en])
GB (1) GB1564414A (en])
IT (1) IT1071523B (en])

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2454952A1 (fr) * 1979-04-27 1980-11-21 Dumont Eugene Pedalier de cycle
US4358967A (en) * 1980-06-23 1982-11-16 Kastan B Linn Foot operated crank assembly
DE3231138A1 (de) * 1982-08-21 1984-02-23 Kugelfischer G Schaefer & Co Einrichtung zur befestigung von zwei in abstand angeordneten waelzlagern
FR2613313B1 (fr) * 1987-03-31 1991-04-26 Bardon Sa Jeu de pedalier pour bicyclettes et vehicules similaires
US4810040A (en) * 1988-02-19 1989-03-07 Chi Yi Chen Bracket bearing axle device for bicycle
US5426997A (en) * 1993-06-28 1995-06-27 Brion; Donald G. Bicycle chain drive assembly
US5473962A (en) * 1994-03-28 1995-12-12 Yamamoto; Teiji Bicycle hanger structure
KR0141512B1 (ko) * 1994-06-14 1998-07-15 마재열 자전거의 전진구동 주행장치
JP3562883B2 (ja) * 1995-09-29 2004-09-08 株式会社シマノ 自転車後輪用多段ホイール
US5984528A (en) * 1998-07-01 1999-11-16 Shimano Inc. Bearing assembly for bicycle parts
EP1092617A1 (en) * 1999-09-14 2001-04-18 William Chuang Self-aligning bearing assembly for a bicycle
US20030017897A1 (en) * 2001-07-18 2003-01-23 Po-Wen Hsiao Bicycle transmission assembly
US6899402B2 (en) * 2003-08-18 2005-05-31 Tien Hsin Industries Co., Ltd Combination of crank and axle in bottom bracket
EP2149494A1 (en) * 2008-07-29 2010-02-03 Campagnolo Srl Adapter device for coupling a bearing of a bottom bracket assembly with a bottom bracket box of a bicycle
EP2149492A1 (en) * 2008-07-29 2010-02-03 Campagnolo Srl Adapter device for coupling a bearing of a bottom bracket assembly with a bottom bracket box of a bicycle
WO2022183252A1 (en) * 2021-03-05 2022-09-09 Williams Racing Products Pty Ltd Front freewheel arrangement for bicycle
US11505277B1 (en) 2022-01-04 2022-11-22 Shimano Inc. Crank arm for crank assembly of human powered vehicle

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US601710A (en) * 1898-04-05 Rimmon c
US1288956A (en) * 1918-10-08 1918-12-24 Charles Henry Miller Crank-hanger bearing.
FR1491544A (fr) * 1966-07-01 1967-08-11 Gervaise Soc Perfectionnements aux cycles
US3492883A (en) * 1967-12-14 1970-02-03 Tetsuo Maeda Driving chain gear of a bicycle

Also Published As

Publication number Publication date
GB1564414A (en) 1980-04-10
FR2327918B1 (en]) 1979-07-27
JPS5254550U (en]) 1977-04-19
DE2646698A1 (de) 1977-04-28
JPS5410669Y2 (en]) 1979-05-16
FR2327918A1 (fr) 1977-05-13
DE2646698C2 (de) 1985-10-24
US4150859A (en) 1979-04-24

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