CA938795A - Indexing mechanism for horological instruments - Google Patents

Indexing mechanism for horological instruments

Info

Publication number
CA938795A
CA938795A CA107468A CA107468A CA938795A CA 938795 A CA938795 A CA 938795A CA 107468 A CA107468 A CA 107468A CA 107468 A CA107468 A CA 107468A CA 938795 A CA938795 A CA 938795A
Authority
CA
Canada
Prior art keywords
indexing mechanism
horological instruments
horological
instruments
indexing
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
CA107468A
Other languages
English (en)
Other versions
CA107468S (en
Inventor
Wuthrich Paul
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.)
Timex Group USA Inc
Original Assignee
Timex Corp
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 Timex Corp filed Critical Timex Corp
Application granted granted Critical
Publication of CA938795A publication Critical patent/CA938795A/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
    • G04B11/00—Click devices; Stop clicks; Clutches
    • G04B11/02—Devices allowing the motion of a rotatable part in only one direction
    • G04B11/04—Pawl constructions therefor, e.g. pawl secured to an oscillating member actuating a ratchet
    • 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
    • G04B15/00—Escapements
    • G04B15/06—Free escapements
    • G04B15/08—Lever escapements
    • 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
    • G04B15/00—Escapements
    • G04B15/12—Adjusting; Restricting the amplitude of the lever or the like
    • 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
    • G04B15/00—Escapements
    • G04B15/14—Component parts or constructional details, e.g. construction of the lever or the escape wheel
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/15—Intermittent grip type mechanical movement
    • Y10T74/1502—Escapement

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Transmission Devices (AREA)
  • Mechanical Control Devices (AREA)
  • Electric Clocks (AREA)
CA107468A 1970-03-27 1971-03-11 Indexing mechanism for horological instruments Expired CA938795A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2314570A 1970-03-27 1970-03-27

Publications (1)

Publication Number Publication Date
CA938795A true CA938795A (en) 1973-12-25

Family

ID=21813372

Family Applications (1)

Application Number Title Priority Date Filing Date
CA107468A Expired CA938795A (en) 1970-03-27 1971-03-11 Indexing mechanism for horological instruments

Country Status (8)

Country Link
US (1) US3670493A (instruction)
BE (1) BE764844A (instruction)
CA (1) CA938795A (instruction)
CH (1) CH549827A (instruction)
DE (1) DE2112990A1 (instruction)
FR (1) FR2083620B1 (instruction)
GB (1) GB1292237A (instruction)
NL (1) NL7104106A (instruction)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH617875A4 (instruction) * 1975-05-14 1977-04-29
US4008565A (en) * 1975-08-20 1977-02-22 Ebauches S.A. Timepiece having an oscillating regulating member
EP3128379B1 (fr) * 2015-08-04 2019-10-02 The Swatch Group Research and Development Ltd. Echappement avec roue d'echappement avec rampes de champ et dispositif anti-retour
US11740589B2 (en) * 2018-07-19 2023-08-29 Werner Janer Multi-cam, continuous-drive escapement mechanism

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2954662A (en) * 1955-05-23 1960-10-04 Hamilton Watch Co Indexing mechanism
US3059500A (en) * 1959-09-12 1962-10-23 Ebauches Sa Pawl and ratchet device
US3444747A (en) * 1965-09-27 1969-05-20 Junghans Gmbh Geb Continuous switching devices
US3446007A (en) * 1967-12-18 1969-05-27 Hamilton Watch Co Pallet type index mechanism
US3505805A (en) * 1968-01-04 1970-04-14 Hamilton Watch Co Contact index system

Also Published As

Publication number Publication date
DE2112990A1 (de) 1971-10-14
GB1292237A (en) 1972-10-11
CH549827A (instruction) 1974-05-31
US3670493A (en) 1972-06-20
CH422171A4 (instruction) 1973-12-28
NL7104106A (instruction) 1971-09-29
BE764844A (fr) 1971-08-16
FR2083620B1 (instruction) 1974-03-22
FR2083620A1 (instruction) 1971-12-17

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