FR910359A - Improvement in freewheels of multi-gear bicycles - Google Patents

Improvement in freewheels of multi-gear bicycles

Info

Publication number
FR910359A
FR910359A FR910359DA FR910359A FR 910359 A FR910359 A FR 910359A FR 910359D A FR910359D A FR 910359DA FR 910359 A FR910359 A FR 910359A
Authority
FR
France
Prior art keywords
freewheels
improvement
gear bicycles
bicycles
gear
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FORGES DU LIGNON
Original Assignee
FORGES DU LIGNON
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 FORGES DU LIGNON filed Critical FORGES DU LIGNON
Application granted granted Critical
Publication of FR910359A publication Critical patent/FR910359A/en
Expired legal-status Critical Current

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
    • F16D41/30—Freewheels or freewheel clutches specially adapted for cycles with hinged pawl co-operating with teeth, cogs, or the like
    • 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
    • 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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
    • F16C19/18—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls
    • F16C19/181—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact
    • F16C19/183—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles
    • 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
    • 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
    • F16C33/581—Raceways; Race rings integral with other parts, e.g. with housings or machine elements such as shafts or gear wheels
FR910359D 1944-11-17 1944-11-17 Improvement in freewheels of multi-gear bicycles Expired FR910359A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR910359T 1944-11-17

Publications (1)

Publication Number Publication Date
FR910359A true FR910359A (en) 1946-06-05

Family

ID=9411087

Family Applications (1)

Application Number Title Priority Date Filing Date
FR910359D Expired FR910359A (en) 1944-11-17 1944-11-17 Improvement in freewheels of multi-gear bicycles

Country Status (1)

Country Link
FR (1) FR910359A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2045181A1 (en) * 2007-08-09 2009-04-08 CAMPAGNOLO S.r.l. Sprocket module for a bicycle and sprocket assembly comprising such a module
US8454461B2 (en) 2007-08-09 2013-06-04 Campagnolo S.R.L. Motion transmission system of a bicycle
US8821330B2 (en) 2007-08-09 2014-09-02 Compagnolo S.R.L. Set of sprockets for a bicycle rear wheel and sprocket assembly comprising such a set
US9550547B2 (en) 2007-08-09 2017-01-24 Campagnolo S.R.L. Assembly of toothed wheels for a bicycle
EP2570686A3 (en) * 2011-09-19 2017-12-13 Schaeffler Technologies AG & Co. KG Freewheel support bearing assembly for a machine element

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2045181A1 (en) * 2007-08-09 2009-04-08 CAMPAGNOLO S.r.l. Sprocket module for a bicycle and sprocket assembly comprising such a module
US8454461B2 (en) 2007-08-09 2013-06-04 Campagnolo S.R.L. Motion transmission system of a bicycle
US8764594B2 (en) 2007-08-09 2014-07-01 Campagnolo S.R.L. Sprocket module for a bicycle and sprocket assembly comprising such a module
US8821330B2 (en) 2007-08-09 2014-09-02 Compagnolo S.R.L. Set of sprockets for a bicycle rear wheel and sprocket assembly comprising such a set
US9550547B2 (en) 2007-08-09 2017-01-24 Campagnolo S.R.L. Assembly of toothed wheels for a bicycle
US9850992B2 (en) 2007-08-09 2017-12-26 Campagnolo S.R.L. Motion transmission system of a bicycle
US10337599B2 (en) 2007-08-09 2019-07-02 Campagnolo S.R.L. Sprocket module for a bicycle and sprocket assembly comprising such a module
US10408326B2 (en) 2007-08-09 2019-09-10 Campagnolo S.R.L. Sprocket module for a bicycle and sprocket assembly comprising such a module
EP2570686A3 (en) * 2011-09-19 2017-12-13 Schaeffler Technologies AG & Co. KG Freewheel support bearing assembly for a machine element

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