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DK238179A - crank housing - Google Patents

crank housing

Info

Publication number
DK238179A
DK238179A DK238179A DK238179A DK238179A DK 238179 A DK238179 A DK 238179A DK 238179 A DK238179 A DK 238179A DK 238179 A DK238179 A DK 238179A DK 238179 A DK238179 A DK 238179A
Authority
DK
Denmark
Prior art keywords
crank housing
crank
housing
Prior art date
Application number
DK238179A
Other languages
Danish (da)
Inventor
D Perotti
M Perotti
Original Assignee
Perotti Ofmega Snc
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 Perotti Ofmega Snc filed Critical Perotti Ofmega Snc
Publication of DK238179A publication Critical patent/DK238179A/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
    • 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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/54—Systems consisting of a plurality of bearings with rolling friction
    • 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
    • F16C33/583—Details of specific parts of races
    • F16C33/586—Details of specific parts of races outside the space between the races, e.g. end faces or bore of inner ring
    • 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
    • F16C2226/00—Joining parts; Fastening; Assembling or mounting parts
    • F16C2226/50—Positive connections
    • F16C2226/60—Positive connections with threaded parts, e.g. bolt and nut connections
    • 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
    • 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
    • F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
    • F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
    • F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
    • F16C35/067—Fixing them in a housing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)
  • Steering Devices For Bicycles And Motorcycles (AREA)
  • Motorcycle And Bicycle Frame (AREA)
DK238179A 1978-12-22 1979-06-08 crank housing DK238179A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT05290/78A IT1103503B (en) 1978-12-22 1978-12-22 CENTRAL MOVEMENT GROUP FOR BICYCLES

Publications (1)

Publication Number Publication Date
DK238179A true DK238179A (en) 1980-06-23

Family

ID=11120152

Family Applications (1)

Application Number Title Priority Date Filing Date
DK238179A DK238179A (en) 1978-12-22 1979-06-08 crank housing

Country Status (6)

Country Link
DE (1) DE2918199A1 (en)
DK (1) DK238179A (en)
ES (1) ES480771A1 (en)
FR (1) FR2444843A1 (en)
GB (1) GB2038249A (en)
IT (1) IT1103503B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD410556S (en) 1997-11-17 1999-06-01 John Manufacturing Ltd. Multi function lantern
CN102062151A (en) * 2010-12-01 2011-05-18 吴江市金茂五金有限公司 Thread bearing and assembling method thereof
DE102016209361B4 (en) * 2016-05-31 2022-03-10 Schaeffler Technologies AG & Co. KG Bottom bracket for a bicycle
US20190136959A1 (en) * 2017-11-09 2019-05-09 GM Global Technology Operations LLC Locking bearing assembly
CN113719531A (en) * 2021-09-01 2021-11-30 珠海格力电器股份有限公司 Tapered roller bearing, RV reduction gear, robot

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB145153A (en) * 1919-03-25 1920-06-25 Louis Beaton Mcdonald Improvements in or connected with ball bearings
GB615255A (en) * 1946-05-03 1949-01-04 Jameson Aero Engines Ltd Improvements in reduction gear arrangements for the propeller drive of aircraft
FR1013184A (en) * 1950-02-23 1952-07-23 Improvements to bearing systems for cycles
FR1252564A (en) * 1960-04-02 1961-01-27 Improvements to cycle cranksets
US3903754A (en) * 1974-06-07 1975-09-09 Pino International Ltd Bicycle crank hub assembly
FR2329504A1 (en) * 1975-10-30 1977-05-27 Roulements Soc Nouvelle CRANKSET HUB FOR CYCLES

Also Published As

Publication number Publication date
GB2038249A (en) 1980-07-23
ES480771A1 (en) 1980-01-16
IT7805290A0 (en) 1978-12-22
DE2918199A1 (en) 1980-07-10
FR2444843A1 (en) 1980-07-18
IT1103503B (en) 1985-10-14

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment