CH422171A4 - - Google Patents

Info

Publication number
CH422171A4
CH422171A4 CH422171A CH422171A CH422171A4 CH 422171 A4 CH422171 A4 CH 422171A4 CH 422171 A CH422171 A CH 422171A CH 422171 A CH422171 A CH 422171A CH 422171 A4 CH422171 A4 CH 422171A4
Authority
CH
Switzerland
Application number
CH422171A
Other versions
CH549827A (cs
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 filed Critical
Publication of CH422171A4 publication Critical patent/CH422171A4/xx
Publication of CH549827A publication Critical patent/CH549827A/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
    • 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)
CH422171A 1970-03-27 1971-03-23 CH549827A (cs)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
CH422171A4 true CH422171A4 (cs) 1973-12-28
CH549827A CH549827A (cs) 1974-05-31

Family

ID=21813372

Family Applications (1)

Application Number Title Priority Date Filing Date
CH422171A CH549827A (cs) 1970-03-27 1971-03-23

Country Status (8)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH598642B5 (cs) * 1975-05-14 1978-05-12 Ebauches Sa
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
WO2020018838A1 (en) * 2018-07-19 2020-01-23 Janer Werner 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
FR2083620A1 (cs) 1971-12-17
NL7104106A (cs) 1971-09-29
FR2083620B1 (cs) 1974-03-22
BE764844A (fr) 1971-08-16
US3670493A (en) 1972-06-20
CA938795A (en) 1973-12-25
CH549827A (cs) 1974-05-31
GB1292237A (en) 1972-10-11
DE2112990A1 (de) 1971-10-14

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