HK29588A - Drive device for intermittently rotating a component part - Google Patents

Drive device for intermittently rotating a component part Download PDF

Info

Publication number
HK29588A
HK29588A HK295/88A HK29588A HK29588A HK 29588 A HK29588 A HK 29588A HK 295/88 A HK295/88 A HK 295/88A HK 29588 A HK29588 A HK 29588A HK 29588 A HK29588 A HK 29588A
Authority
HK
Hong Kong
Prior art keywords
pinion
teeth
gear
rotation
spurs
Prior art date
Application number
HK295/88A
Other languages
German (de)
English (en)
French (fr)
Inventor
Ernst Ammann
Original Assignee
Eta Sa Fabriques D'ebauches
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 Eta Sa Fabriques D'ebauches filed Critical Eta Sa Fabriques D'ebauches
Publication of HK29588A publication Critical patent/HK29588A/xx

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
    • G04B19/00—Indicating the time by visual means
    • G04B19/24—Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars
    • G04B19/243—Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars characterised by the shape of the date indicator
    • G04B19/247—Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars characterised by the shape of the date indicator disc-shaped
    • G04B19/253—Driving or releasing mechanisms
    • G04B19/25333—Driving or releasing mechanisms wherein the date indicators are driven or released mechanically by a clockwork movement
    • G04B19/25353—Driving or releasing mechanisms wherein the date indicators are driven or released mechanically by a clockwork movement driven or released stepwise by the clockwork movement
    • 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
    • G04B13/00—Gearwork
    • G04B13/002—Gearwork where rotation in one direction is changed into a stepping movement

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Supply And Installment Of Electrical Components (AREA)
  • Vending Machines For Individual Products (AREA)
  • Gears, Cams (AREA)
  • Steering Controls (AREA)
  • Portable Nailing Machines And Staplers (AREA)
HK295/88A 1981-11-05 1988-04-21 Drive device for intermittently rotating a component part HK29588A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH706981A CH648176GA3 (instruction) 1981-11-05 1981-11-05

Publications (1)

Publication Number Publication Date
HK29588A true HK29588A (en) 1988-04-29

Family

ID=4319441

Family Applications (1)

Application Number Title Priority Date Filing Date
HK295/88A HK29588A (en) 1981-11-05 1988-04-21 Drive device for intermittently rotating a component part

Country Status (6)

Country Link
US (1) US4478522A (instruction)
EP (1) EP0079301B1 (instruction)
JP (1) JPS5886477A (instruction)
CH (1) CH648176GA3 (instruction)
DE (1) DE3270886D1 (instruction)
HK (1) HK29588A (instruction)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH661171GA3 (instruction) * 1985-09-27 1987-07-15
SG102647A1 (en) * 2000-12-22 2004-03-26 Ebauchesfabrik Eta Ag Timepiece provided with a date having a large aperture

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH4205A (de) * 1891-10-10 1892-03-31 Morris Schoenfeld Automatischer Stichbestimmungsmechanismus für Stickmaschinen
CH538136A (fr) * 1971-02-05 1973-07-31 Suisse Horlogerie Mécanisme dateur pour pièce d'horlogerie
US3738097A (en) * 1971-07-12 1973-06-12 Omega Brandt & Freres Sa Louis Mechanism for driving and correcting a data disc in a day-date timepiece
CH574125B5 (instruction) * 1972-04-05 1976-03-31 Suisse Horlogerie
CH340575A4 (instruction) * 1975-03-18 1977-02-28
CH561175A4 (instruction) * 1975-05-01 1977-04-29
JPS54112677A (en) * 1978-02-22 1979-09-03 Seiko Epson Corp Calendar watch
JPS554552A (en) * 1978-06-27 1980-01-14 Seiko Instr & Electronics Ltd Date feed mechanism of watch
US4240249A (en) * 1979-03-05 1980-12-23 Kruglov Gennady A Instantaneous calendar device for timepieces

Also Published As

Publication number Publication date
JPS5886477A (ja) 1983-05-24
CH648176GA3 (instruction) 1985-03-15
JPH0337150B2 (instruction) 1991-06-04
EP0079301A1 (fr) 1983-05-18
US4478522A (en) 1984-10-23
EP0079301B1 (fr) 1986-04-30
DE3270886D1 (en) 1986-06-12

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Legal Events

Date Code Title Description
NR Patent deemed never to have been added to the register under section 13(7) of patents (transitional arrangements) rules