FR1151473A - Perfectionnement aux paliers à billes pour horlogerie - Google Patents

Perfectionnement aux paliers à billes pour horlogerie

Info

Publication number
FR1151473A
FR1151473A FR1151473DA FR1151473A FR 1151473 A FR1151473 A FR 1151473A FR 1151473D A FR1151473D A FR 1151473DA FR 1151473 A FR1151473 A FR 1151473A
Authority
FR
France
Prior art keywords
watchmaking
improvement
ball bearings
bearings
ball
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
English (en)
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.)
Ebauchesfabrik ETA AG
Original Assignee
Ebauchesfabrik ETA AG
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 Ebauchesfabrik ETA AG filed Critical Ebauchesfabrik ETA AG
Application granted granted Critical
Publication of FR1151473A publication Critical patent/FR1151473A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B5/00—Automatic winding up
    • G04B5/02—Automatic winding up by self-winding caused by the movement of the watch
    • G04B5/18—Supports, suspensions or guide arrangements, for oscillating weights
    • G04B5/19—Suspension of the oscillating weight at its centre of rotation
    • 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
    • F16C19/16—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 a single row of balls
    • F16C19/163—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 a single row of balls with angular contact
    • F16C19/166—Four-point-contact ball 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
    • F16C25/00—Bearings for exclusively rotary movement adjustable for wear or play
    • F16C25/06—Ball or roller bearings
    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B31/00—Bearings; Point suspensions or counter-point suspensions; Pivot bearings; Single parts therefor
    • G04B31/004—Bearings; Point suspensions or counter-point suspensions; Pivot bearings; Single parts therefor characterised by the material used
    • G04B31/012—Metallic bearings
    • G04B31/0123—Metallic bearings with metallic ball bearings and metallic 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
    • F16C2370/00—Apparatus relating to physics, e.g. instruments
    • 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
    • F16C33/38—Ball cages
    • F16C33/41—Ball cages comb-shaped

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Support Of The Bearing (AREA)
  • Rolling Contact Bearings (AREA)
FR1151473D 1954-12-22 1955-11-15 Perfectionnement aux paliers à billes pour horlogerie Expired FR1151473A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH329808T 1954-12-22

Publications (1)

Publication Number Publication Date
FR1151473A true FR1151473A (fr) 1958-01-30

Family

ID=91335237

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1151473D Expired FR1151473A (fr) 1954-12-22 1955-11-15 Perfectionnement aux paliers à billes pour horlogerie

Country Status (5)

Country Link
US (1) US2948573A (fr)
CH (1) CH329808A (fr)
DE (1) DE1134031B (fr)
FR (1) FR1151473A (fr)
GB (1) GB795563A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3201185A (en) * 1963-10-03 1965-08-17 Ebauchesfabrik Eta Ag Ball bearing
CH485257A (de) * 1968-01-30 1969-09-30 Ebauchesfabrik Eta Ag Gleitlager für die Schwingmasse einer Selbstaufzuguhr
CH253273A4 (fr) * 1973-02-22 1975-07-15
US8261633B2 (en) * 2008-03-26 2012-09-11 Mentor Group, L.L.C. Adjustable diameter pivot shaft for a hand tool
JP5253201B2 (ja) * 2009-01-23 2013-07-31 セイコーインスツル株式会社 軸受構造体及びこれを備えた時計

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2028964A (en) * 1934-01-27 1936-01-28 Firm Louis Muller & Cie S A Ball bearing
CH271422A (fr) * 1948-02-05 1950-10-31 Roulements A Billes Miniatures Dispositif de pivotement sur billes d'une masse oscillante pour le remontage automatique d'une pièce d'horlogerie.
CH268216A (de) * 1948-08-18 1950-05-15 Ebauches Sa Uhr mit Selbstaufzug durch ein im Zentrum des Werkes schwingendes Aufzugsgewicht.
FR1016452A (fr) * 1950-04-18 1952-11-13 Dispositif de remontage automatique pour montre bracelet
FR1058675A (fr) * 1952-06-25 1954-03-18 Dispositif de remontage automatique pour montres et notamment pour montres bracelets

Also Published As

Publication number Publication date
US2948573A (en) 1960-08-09
CH329808A (de) 1958-05-15
GB795563A (en) 1958-05-28
DE1134031B (de) 1962-07-26

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