CH687796GA3 - Clock mechanism for watch having alternating 24 hour display - Google Patents

Clock mechanism for watch having alternating 24 hour display

Info

Publication number
CH687796GA3
CH687796GA3 CH01665/94A CH166594A CH687796GA3 CH 687796G A3 CH687796G A3 CH 687796GA3 CH 01665/94 A CH01665/94 A CH 01665/94A CH 166594 A CH166594 A CH 166594A CH 687796G A3 CH687796G A3 CH 687796GA3
Authority
CH
Switzerland
Prior art keywords
disc
opening
point
watch
pivoting
Prior art date
Application number
CH01665/94A
Other languages
French (fr)
Other versions
CH687796B5 (en
Inventor
Vincent Calabrese
Original Assignee
Vincent Calabrese
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 Vincent Calabrese filed Critical Vincent Calabrese
Priority to CH166594A priority Critical patent/CH687796B5/en
Publication of CH687796GA3 publication Critical patent/CH687796GA3/en
Publication of CH687796B5 publication Critical patent/CH687796B5/en

Links

Classifications

    • GPHYSICS
    • G04HOROLOGY
    • G04BMECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B19/00Indicating the time by visual means
    • G04B19/06Dials
    • G04B19/16Shiftable dials, e.g. indicating alternately from 1 to 12 and from 13 to 24
    • G04B19/163Shiftable dials, e.g. indicating alternately from 1 to 12 and from 13 to 24 numbers which are visible alternately from 1 to 12 and from 13 to 24 on the same dial G04B19/085

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)

Abstract

The clock mechanism permits the display of visible indications across one or several windows of the dial or face of the time-piece to indicate if the watch is operating before or after midday (AM or PM). The mechanism has an oscillating disc which moves between two stable positions, and carries indications an is operated by a pivoting element operated by a moving part which makes one turn or rotation every twenty four hours. The pivoting element comprises a rocking element which acts on a disc at a point (D1) located between the centre of rotation of the disc and the point of pivoting of te rocking element. The latter is governed by a spring (S) which causes its instantaneous displacement towards one or other of the end positions and immobilises or holds the rocking element and the disc in these positions. The rocking element has a point which cooperates with two planes inclined to the spring and opening of the pin (C) passing through the opening of the disc which has a greater diameter than the pin in order to displace the disc in operation on the wall faces of the opening.
CH166594A 1994-05-30 1994-05-30 Clockwork mechanism for alternate display of 24 hours. CH687796B5 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CH166594A CH687796B5 (en) 1994-05-30 1994-05-30 Clockwork mechanism for alternate display of 24 hours.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH166594A CH687796B5 (en) 1994-05-30 1994-05-30 Clockwork mechanism for alternate display of 24 hours.

Publications (2)

Publication Number Publication Date
CH687796GA3 true CH687796GA3 (en) 1997-02-28
CH687796B5 CH687796B5 (en) 1997-08-31

Family

ID=4215763

Family Applications (1)

Application Number Title Priority Date Filing Date
CH166594A CH687796B5 (en) 1994-05-30 1994-05-30 Clockwork mechanism for alternate display of 24 hours.

Country Status (1)

Country Link
CH (1) CH687796B5 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3564760A1 (en) 2018-04-30 2019-11-06 Rolex Sa Timepiece display system
CN112805634A (en) * 2018-09-26 2021-05-14 百达翡丽日内瓦公司 Single aperture display mechanism

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3629101B1 (en) * 2018-09-26 2022-04-20 Patek Philippe SA Genève Timepiece display mechanism
WO2026062207A1 (en) * 2024-09-19 2026-03-26 Patek Philippe Sa Geneve Timepiece comprising at least two display devices

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH8420A (en) * 1894-05-24 1894-10-31 Edmond Becker Watch improvement
FR450476A (en) * 1912-11-12 1913-03-26 Arnaldo Bontempi Window dial system showing successively the numbers of series 1 to 12 and 13 to 24 on clocks, clocks, watches, and in general on all devices indicating the time
FR503558A (en) * 1918-07-20 1920-06-14 Jules Edouard Arnould Fils 24 hour watch
FR523132A (en) * 1920-04-28 1921-08-12 Arthur Jarred Improvements in clocks, watches and other instruments used to measure time
FR658147A (en) * 1928-07-27 1929-05-31 Clock dial with twenty-four hourly divisions in which at noon the digits one to twelve are replaced by the digits thirteen to twenty-four and in which at midnight the digits thirteen to twenty-four are replaced by the digits one to twelve, this replacement being done automatically
CH248249A (en) * 1945-11-19 1947-04-30 Gigantic S A Watch.

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH8420A (en) * 1894-05-24 1894-10-31 Edmond Becker Watch improvement
FR450476A (en) * 1912-11-12 1913-03-26 Arnaldo Bontempi Window dial system showing successively the numbers of series 1 to 12 and 13 to 24 on clocks, clocks, watches, and in general on all devices indicating the time
FR503558A (en) * 1918-07-20 1920-06-14 Jules Edouard Arnould Fils 24 hour watch
FR523132A (en) * 1920-04-28 1921-08-12 Arthur Jarred Improvements in clocks, watches and other instruments used to measure time
FR658147A (en) * 1928-07-27 1929-05-31 Clock dial with twenty-four hourly divisions in which at noon the digits one to twelve are replaced by the digits thirteen to twenty-four and in which at midnight the digits thirteen to twenty-four are replaced by the digits one to twelve, this replacement being done automatically
CH248249A (en) * 1945-11-19 1947-04-30 Gigantic S A Watch.

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3564760A1 (en) 2018-04-30 2019-11-06 Rolex Sa Timepiece display system
US11733652B2 (en) 2018-04-30 2023-08-22 Rolex Sa Horological display system
CN112805634A (en) * 2018-09-26 2021-05-14 百达翡丽日内瓦公司 Single aperture display mechanism
US12055897B2 (en) 2018-09-26 2024-08-06 Patek Philippe Sa Geneve Display mechanism with a single aperture

Also Published As

Publication number Publication date
CH687796B5 (en) 1997-08-31

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Legal Events

Date Code Title Description
PUE Assignment

Owner name: VICA SARL

Free format text: VINCENT CALABRESE#15, BOULEVARD DE GRANCY#1006 LAUSANNE (CH) -TRANSFER TO- VICA SARL#BOULEVARD DE GRANCY 19A#1006 LAUSANNE (CH)

NV New agent

Ref country code: CH

Representative=s name: ICB INGENIEURS CONSEILS EN BREVETS SA

PUE Assignment

Owner name: BLANCPAIN S.A.

Free format text: VICA SARL#BOULEVARD DE GRANCY 19A#1006 LAUSANNE (CH) -TRANSFER TO- BLANCPAIN S.A.#LE ROCHER 12#1348LE BRASSUS (CH)

PL Patent ceased