IT8421826A1 - CRANK BEARING FOR BICYCLES OF THE ROLL TYPE INSERTABLE IN THE SLEEVE OF THE CRANK FRAME - Google Patents

CRANK BEARING FOR BICYCLES OF THE ROLL TYPE INSERTABLE IN THE SLEEVE OF THE CRANK FRAME

Info

Publication number
IT8421826A1
IT8421826A1 IT1984A21826A IT2182684A IT8421826A1 IT 8421826 A1 IT8421826 A1 IT 8421826A1 IT 1984A21826 A IT1984A21826 A IT 1984A21826A IT 2182684 A IT2182684 A IT 2182684A IT 8421826 A1 IT8421826 A1 IT 8421826A1
Authority
IT
Italy
Prior art keywords
crank
bicycles
sleeve
roll type
frame
Prior art date
Application number
IT1984A21826A
Other languages
Italian (it)
Other versions
IT1174050B (en
IT8421826A0 (en
Original Assignee
Thun Alfred Heinrich
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 Thun Alfred Heinrich filed Critical Thun Alfred Heinrich
Publication of IT8421826A0 publication Critical patent/IT8421826A0/en
Publication of IT8421826A1 publication Critical patent/IT8421826A1/en
Application granted granted Critical
Publication of IT1174050B publication Critical patent/IT1174050B/en

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
    • B62M3/003—Combination of crank axles and bearings housed in the bottom bracket

Landscapes

  • 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)
  • Rolling Contact Bearings (AREA)
  • Motorcycle And Bicycle Frame (AREA)
IT21826/84A 1984-05-18 1984-07-10 WHEEL BEARING FOR BICYCLES OF THE ROLL TYPE INSERTABLE IN THE SLEEVE OF THE CRANK FRAME IT1174050B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3418499A DE3418499C1 (en) 1984-05-18 1984-05-18 Pedal crank bearing for bicycles

Publications (3)

Publication Number Publication Date
IT8421826A0 IT8421826A0 (en) 1984-07-10
IT8421826A1 true IT8421826A1 (en) 1986-01-10
IT1174050B IT1174050B (en) 1987-06-24

Family

ID=6236216

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21826/84A IT1174050B (en) 1984-05-18 1984-07-10 WHEEL BEARING FOR BICYCLES OF THE ROLL TYPE INSERTABLE IN THE SLEEVE OF THE CRANK FRAME

Country Status (6)

Country Link
JP (1) JPS60244686A (en)
DE (1) DE3418499C1 (en)
FR (1) FR2564539B1 (en)
GB (1) GB2158890A (en)
IN (1) IN164399B (en)
IT (1) IT1174050B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3441540A1 (en) * 1984-11-14 1986-05-22 Thun, Alfred Heinrich, 5828 Ennepetal CRANKSHAFT BEARING FOR BICYCLES
DE102014212155A1 (en) * 2014-06-25 2015-12-31 Continental Automotive Gmbh Bearing device for a shaft, in particular a turbocharger device
CN110254587B (en) * 2019-06-22 2020-10-13 铭穗精密工业有限公司 Five-way pipe structure of bicycle

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4406504A (en) * 1981-12-17 1983-09-27 Gazelle Rijwielfabriek B.V. Device for fastening an axle with rolling bearings in cylindrical tubing
DE3229166A1 (en) * 1982-08-05 1984-02-09 Neuweg Fertigung GmbH für Präzisionstechnik, 7932 Munderkingen Bottom bracket ball bearing for pedal-driven vehicles, in particular for bicycles
DE8305001U1 (en) * 1983-02-23 1983-06-30 Alfred Thun & Co Gmbh, 5828 Ennepetal CRANKSHAFT BEARING FOR BICYCLES

Also Published As

Publication number Publication date
IT1174050B (en) 1987-06-24
GB8418470D0 (en) 1984-08-22
GB2158890A (en) 1985-11-20
IN164399B (en) 1989-03-11
JPS60244686A (en) 1985-12-04
FR2564539A1 (en) 1985-11-22
FR2564539B1 (en) 1988-09-09
IT8421826A0 (en) 1984-07-10
DE3418499C1 (en) 1985-08-22

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