CH498438A - Mouvement d'horlogerie à seconde au centre - Google Patents

Mouvement d'horlogerie à seconde au centre

Info

Publication number
CH498438A
CH498438A CH654668A CH654668A CH498438A CH 498438 A CH498438 A CH 498438A CH 654668 A CH654668 A CH 654668A CH 654668 A CH654668 A CH 654668A CH 498438 A CH498438 A CH 498438A
Authority
CH
Switzerland
Prior art keywords
watch movement
central seconds
central
seconds watch
movement
Prior art date
Application number
CH654668A
Other languages
English (en)
Inventor
M Jeannet Pierre
Original Assignee
Certina Kurth Freres S A
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 Certina Kurth Freres S A filed Critical Certina Kurth Freres S A
Priority to CH654668A priority Critical patent/CH498438A/fr
Priority to CH1284969A priority patent/CH520353A/fr
Priority to CH654668D priority patent/CH654668A4/xx
Priority to FR6913634A priority patent/FR2007658A1/fr
Priority to DE19691922120 priority patent/DE1922120A1/de
Publication of CH498438A publication Critical patent/CH498438A/fr

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G04C3/04—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance
    • G04C3/06—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance using electromagnetic coupling between electric power source and balance
    • G04C3/065—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance using electromagnetic coupling between electric power source and balance the balance controlling gear-train by means of static switches, e.g. transistor circuits
    • 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
    • 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
    • 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
    • G04B33/00—Calibers
    • G04B33/10—Calibers with seconds hand arranged in the centre of the dial
    • 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
    • G04B37/00—Cases
    • G04B37/0066—Cases for wall clocks and balances

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Rolling Contact Bearings (AREA)
  • Electromechanical Clocks (AREA)
CH654668A 1968-05-02 1968-05-02 Mouvement d'horlogerie à seconde au centre CH498438A (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CH654668A CH498438A (fr) 1968-05-02 1968-05-02 Mouvement d'horlogerie à seconde au centre
CH1284969A CH520353A (fr) 1968-05-02 1968-05-02 Mouvement d'horlogerie
CH654668D CH654668A4 (fr) 1968-05-02 1968-05-02
FR6913634A FR2007658A1 (fr) 1968-05-02 1969-04-29
DE19691922120 DE1922120A1 (de) 1968-05-02 1969-04-30 Uhrwerk mit Mittelsekunde

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH654668A CH498438A (fr) 1968-05-02 1968-05-02 Mouvement d'horlogerie à seconde au centre

Publications (1)

Publication Number Publication Date
CH498438A true CH498438A (fr) 1970-06-30

Family

ID=4311290

Family Applications (3)

Application Number Title Priority Date Filing Date
CH1284969A CH520353A (fr) 1968-05-02 1968-05-02 Mouvement d'horlogerie
CH654668A CH498438A (fr) 1968-05-02 1968-05-02 Mouvement d'horlogerie à seconde au centre
CH654668D CH654668A4 (fr) 1968-05-02 1968-05-02

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH1284969A CH520353A (fr) 1968-05-02 1968-05-02 Mouvement d'horlogerie

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH654668D CH654668A4 (fr) 1968-05-02 1968-05-02

Country Status (3)

Country Link
CH (3) CH520353A (fr)
DE (1) DE1922120A1 (fr)
FR (1) FR2007658A1 (fr)

Also Published As

Publication number Publication date
DE1922120A1 (de) 1969-11-13
CH654668A4 (fr) 1970-06-30
FR2007658A1 (fr) 1970-01-09
CH520353A (fr) 1971-11-30

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Legal Events

Date Code Title Description
PL Patent ceased