IT8519973A0 - Cuscinetto per pedivella di biciclette presentante caratteristiche di caricabilita'maggiorate. - Google Patents

Cuscinetto per pedivella di biciclette presentante caratteristiche di caricabilita'maggiorate.

Info

Publication number
IT8519973A0
IT8519973A0 IT8519973A IT1997385A IT8519973A0 IT 8519973 A0 IT8519973 A0 IT 8519973A0 IT 8519973 A IT8519973 A IT 8519973A IT 1997385 A IT1997385 A IT 1997385A IT 8519973 A0 IT8519973 A0 IT 8519973A0
Authority
IT
Italy
Prior art keywords
bicycle crank
crank bearing
loadability
increased
increased loadability
Prior art date
Application number
IT8519973A
Other languages
English (en)
Other versions
IT1185089B (it
Inventor
Alfred Heinrich Thun
Original Assignee
Alfred Heinrich Thun
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 Alfred Heinrich Thun filed Critical Alfred Heinrich Thun
Publication of IT8519973A0 publication Critical patent/IT8519973A0/it
Application granted granted Critical
Publication of IT1185089B publication Critical patent/IT1185089B/it

Links

Classifications

    • 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
    • B62M3/08—Pedals
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C25/00—Bearings for exclusively rotary movement adjustable for wear or play
    • F16C25/06—Ball or roller bearings
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/58—Raceways; Race rings
    • F16C33/60—Raceways; Race rings divided or split, e.g. comprising two juxtaposed rings
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2326/00—Articles relating to transporting
    • F16C2326/20—Land vehicles
    • F16C2326/28—Bicycle propulsion, e.g. crankshaft and its support

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
  • Mounting Of Bearings Or Others (AREA)
IT19973/85A 1984-11-14 1985-03-20 Cuscinetto per pedivella di biciclette presentante caratteristiche di caricabilita' maggiorate IT1185089B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843441540 DE3441540A1 (de) 1984-11-14 1984-11-14 Tretkurbellager fuer fahrraeder

Publications (2)

Publication Number Publication Date
IT8519973A0 true IT8519973A0 (it) 1985-03-20
IT1185089B IT1185089B (it) 1987-11-04

Family

ID=6250246

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19973/85A IT1185089B (it) 1984-11-14 1985-03-20 Cuscinetto per pedivella di biciclette presentante caratteristiche di caricabilita' maggiorate

Country Status (5)

Country Link
CN (1) CN1003361B (it)
DE (1) DE3441540A1 (it)
FR (1) FR2573141B2 (it)
GB (1) GB2166810B (it)
IT (1) IT1185089B (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2613313B1 (fr) * 1987-03-31 1991-04-26 Bardon Sa Jeu de pedalier pour bicyclettes et vehicules similaires
DE3940274A1 (de) * 1989-12-06 1991-06-13 Esjot Antriebstech Gmbh & Co Tretlagereinheit zum einbau in tretlagergehaeuse von fahrraedern o. dgl. und verfahren zum zusammenbau der tretlagereinheit
JPH0475792U (it) * 1990-11-14 1992-07-02
US5181437A (en) * 1992-07-13 1993-01-26 Chi Yi C Hub of a bicycle
US5509739A (en) * 1995-02-14 1996-04-23 Chi; Yi C. Bottom bracket assembly
DE19640030A1 (de) * 1996-09-27 1998-04-09 Joachim Hoffmann Tretlageranordnung
CN101423099B (zh) * 2007-10-30 2011-04-20 乔绅股份有限公司 自行车五通管迫紧结构
DE102009014923C5 (de) * 2009-03-25 2015-07-23 Ab Skf Zweireihiges Kegelrollenlager, insbesondere zur Lagerung einer Rotorwelle einer Windkraftanlage
CN104058059B (zh) * 2013-03-22 2017-02-08 俞孝爱 一种新型自行车链轮结构
CN103335016A (zh) * 2013-07-29 2013-10-02 宋吉红 浮动轴承
CN104354532B (zh) * 2014-10-31 2016-09-14 上海迪诺克新材料科技有限公司 一种自行车轮圈的可调式中轴
TWM507886U (zh) 2015-03-17 2015-09-01 E Ma Internat Corp 對鎖式五通碗組件
JP6914594B2 (ja) 2017-08-09 2021-08-04 ヤマハ発動機株式会社 駆動ユニットおよび電動補助自転車
CN109827598A (zh) * 2019-03-29 2019-05-31 上海康比利仪表有限公司 一种旋转编码器的装配结构
TWI803120B (zh) * 2021-12-29 2023-05-21 久鼎金屬實業股份有限公司 自行車中軸

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8305001U1 (de) 1983-02-23 1983-06-30 Alfred Thun & Co Gmbh, 5828 Ennepetal Tretkurbellager fuer fahrraeder
DE3344690A1 (de) * 1983-02-23 1984-08-23 Alfred Thun & Co Gmbh, 5828 Ennepetal Tretkurbellager fuer fahrraeder
DE3418499C1 (de) * 1984-05-18 1985-08-22 Alfred Heinrich 5828 Ennepetal Thun Tretkurbellager fuer Fahrraeder

Also Published As

Publication number Publication date
IT1185089B (it) 1987-11-04
DE3441540C2 (it) 1988-11-24
GB2166810A (en) 1986-05-14
FR2573141B2 (fr) 1988-11-10
DE3441540A1 (de) 1986-05-22
CN85102071A (zh) 1986-06-10
FR2573141A2 (fr) 1986-05-16
GB8506250D0 (en) 1985-04-11
GB2166810B (en) 1988-07-06
CN1003361B (zh) 1989-02-22

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