CH244095A - Toothing for timepieces and counters. - Google Patents

Toothing for timepieces and counters.

Info

Publication number
CH244095A
CH244095A CH244095DA CH244095A CH 244095 A CH244095 A CH 244095A CH 244095D A CH244095D A CH 244095DA CH 244095 A CH244095 A CH 244095A
Authority
CH
Switzerland
Prior art keywords
timepieces
toothing
counters
Prior art date
Application number
Other languages
German (de)
Inventor
Ag Eta
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
Publication of CH244095A publication Critical patent/CH244095A/en

Links

Classifications

    • 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
    • F16H—GEARING
    • F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
    • F16H55/02—Toothed members; Worms
    • F16H55/08—Profiling
    • F16H55/0806—Involute profile
    • 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
    • G04B13/02—Wheels; Pinions; Spindles; Pivots

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
CH244095D 1943-03-25 1943-03-25 Toothing for timepieces and counters. CH244095A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH244095T 1943-03-25

Publications (1)

Publication Number Publication Date
CH244095A true CH244095A (en) 1946-08-31

Family

ID=4464017

Family Applications (1)

Application Number Title Priority Date Filing Date
CH244095D CH244095A (en) 1943-03-25 1943-03-25 Toothing for timepieces and counters.

Country Status (1)

Country Link
CH (1) CH244095A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0194444A2 (en) * 1985-03-04 1986-09-17 Hitachi, Ltd. Screw rotor tooth profile
EP0287685A1 (en) * 1987-03-13 1988-10-26 Leybold Aktiengesellschaft Two-shaft vacuum pump with a synchronizing transmission

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0194444A2 (en) * 1985-03-04 1986-09-17 Hitachi, Ltd. Screw rotor tooth profile
EP0194444A3 (en) * 1985-03-04 1987-12-16 Hitachi, Ltd. Screw rotor tooth profile
EP0287685A1 (en) * 1987-03-13 1988-10-26 Leybold Aktiengesellschaft Two-shaft vacuum pump with a synchronizing transmission
EP0287797A2 (en) * 1987-03-13 1988-10-26 Leybold Aktiengesellschaft Two-shaft vacuum pump with a synchronized transmission
EP0287797A3 (en) * 1987-03-13 1989-02-01 Leybold Aktiengesellschaft Two-shaft vacuum pump with a synchronized transmission
US5035590A (en) * 1987-03-13 1991-07-30 Leybold Aktiengesellschaft Double-shaft vacuum pump with synchronization gears

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