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GB686871A - Improvements in or relating to time pieces - Google Patents

Improvements in or relating to time pieces

Info

Publication number
GB686871A
GB686871A GB28351/50A GB2835150A GB686871A GB 686871 A GB686871 A GB 686871A GB 28351/50 A GB28351/50 A GB 28351/50A GB 2835150 A GB2835150 A GB 2835150A GB 686871 A GB686871 A GB 686871A
Authority
GB
United Kingdom
Prior art keywords
balance
plate
pivots
jewels
endstones
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
GB28351/50A
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.)
GEORGES MARCEL THEOPHILE RIBOT
Original Assignee
GEORGES MARCEL THEOPHILE RIBOT
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 GEORGES MARCEL THEOPHILE RIBOT filed Critical GEORGES MARCEL THEOPHILE RIBOT
Publication of GB686871A publication Critical patent/GB686871A/en
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
    • G04B31/00—Bearings; Point suspensions or counter-point suspensions; Pivot bearings; Single parts therefor
    • G04B31/02—Shock-damping bearings
    • G04B31/04—Shock-damping bearings with jewel hole and cap jewel
    • 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
    • G04B31/008—Jewel 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
    • G04B31/02—Shock-damping bearings

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Adornments (AREA)
  • Electromechanical Clocks (AREA)

Abstract

686,871. Clocks and watches. RIBOT, G. M. T. Nov. 20, 1950 [Nov. 18, 1949]. No. 28351/50. Class 139. [Also in Group XXXIV]. A timepiece of the type wherein the balance staff carrying the hair spring and the balance wheel is provided at its ends with jewels adapted to revolubly engage stationary pivots carried respectively by the plate and the balance cock is characterized in that the stationary pivots are of conical configuration and assume a cylindrical shape at their apices to engage the jewels of said balance staff and that said pivots are carried snugly by the plate and the balance cock respectively ' in corresponding conical recesses thereof. The balance staff 19, Fig. 2, carries the jewels 21a, 21b and the endstones 22a, 22b which receive the pivots 27a, 27b carried respectively by the plate 2 and the balance cock 3 and urged against the endstones by plate springs 28a, 28b.
GB28351/50A 1949-11-18 1950-11-20 Improvements in or relating to time pieces Expired GB686871A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FR686871X 1949-11-18
FR845924X 1949-11-18
FR1000767T 1949-11-18
FR287937X 1949-11-18

Publications (1)

Publication Number Publication Date
GB686871A true GB686871A (en) 1953-02-04

Family

ID=61623828

Family Applications (1)

Application Number Title Priority Date Filing Date
GB28351/50A Expired GB686871A (en) 1949-11-18 1950-11-20 Improvements in or relating to time pieces

Country Status (4)

Country Link
CH (1) CH287937A (en)
DE (1) DE845924C (en)
FR (1) FR1000767A (en)
GB (1) GB686871A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2857733A (en) * 1954-06-19 1958-10-28 Tavannes Watch Co Sa Self-winding watch or timepiece operated through a swinging weight

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2857733A (en) * 1954-06-19 1958-10-28 Tavannes Watch Co Sa Self-winding watch or timepiece operated through a swinging weight

Also Published As

Publication number Publication date
DE845924C (en) 1952-08-07
CH287937A (en) 1952-12-31
FR1000767A (en) 1952-02-15

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