FR1036955A - Device for automatic winding of wristwatches - Google Patents

Device for automatic winding of wristwatches

Info

Publication number
FR1036955A
FR1036955A FR1036955DA FR1036955A FR 1036955 A FR1036955 A FR 1036955A FR 1036955D A FR1036955D A FR 1036955DA FR 1036955 A FR1036955 A FR 1036955A
Authority
FR
France
Prior art keywords
wristwatches
automatic winding
winding
automatic
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
Other languages
French (fr)
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.)
Gebr Junghans AG
Original Assignee
Gebr Junghans 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 Gebr Junghans AG filed Critical Gebr Junghans AG
Application granted granted Critical
Publication of FR1036955A publication Critical patent/FR1036955A/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
    • G04B5/00—Automatic winding up
    • G04B5/02—Automatic winding up by self-winding caused by the movement of the watch
    • G04B5/10—Automatic winding up by self-winding caused by the movement of the watch by oscillating weights the movement of which is not limited
    • G04B5/14—Automatic winding up by self-winding caused by the movement of the watch by oscillating weights the movement of which is not limited acting in both directions
    • 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
    • Y10T74/1526—Oscillation or reciprocation to intermittent unidirectional motion
    • 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
    • Y10T74/18—Mechanical movements
    • Y10T74/18056—Rotary to or from reciprocating or oscillating
    • Y10T74/18344—Unbalanced weights
    • 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
    • Y10T74/19—Gearing
    • Y10T74/19172—Reversal of direction of power flow changes power transmission to alternate path

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Toys (AREA)
  • Braking Arrangements (AREA)
  • Transmission Devices (AREA)
  • Gear Transmission (AREA)
FR1036955D 1950-05-15 1951-05-10 Device for automatic winding of wristwatches Expired FR1036955A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEJ918A DE872475C (en) 1950-05-15 1950-05-15 Automatic winding device for wristwatches

Publications (1)

Publication Number Publication Date
FR1036955A true FR1036955A (en) 1953-09-14

Family

ID=7197548

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1036955D Expired FR1036955A (en) 1950-05-15 1951-05-10 Device for automatic winding of wristwatches

Country Status (5)

Country Link
US (1) US2758489A (en)
CH (1) CH290360A (en)
DE (1) DE872475C (en)
FR (1) FR1036955A (en)
GB (1) GB706203A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1157553B (en) * 1954-06-21 1963-11-14 Bueren Watch Company S A Self-winding watch
CH582370B5 (en) * 1973-05-11 1976-11-30 Ebauches Bettlach Sa
JP2005188962A (en) * 2003-12-24 2005-07-14 Seiko Instruments Inc Portable electronic equipment
US20060239124A1 (en) * 2005-04-26 2006-10-26 Thumm Gregory B Self-winding timepiece

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1710631A (en) * 1926-07-16 1929-04-23 David Steel Alexander Unidirectional driving gear
US2399131A (en) * 1942-07-09 1946-04-23 Michel S A Grenchen A Automatic winding mechanism for timepieces
US2428828A (en) * 1943-10-20 1947-10-14 Jaeger Watch Company Inc Tachometer

Also Published As

Publication number Publication date
GB706203A (en) 1954-03-24
DE872475C (en) 1953-04-02
US2758489A (en) 1956-08-14
CH290360A (en) 1953-04-30

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