GB1335689A - Time-keeping drive - Google Patents

Time-keeping drive

Info

Publication number
GB1335689A
GB1335689A GB5117270A GB5117270A GB1335689A GB 1335689 A GB1335689 A GB 1335689A GB 5117270 A GB5117270 A GB 5117270A GB 5117270 A GB5117270 A GB 5117270A GB 1335689 A GB1335689 A GB 1335689A
Authority
GB
United Kingdom
Prior art keywords
mainspring
ball
shaft
driven
disc
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
GB5117270A
Other languages
English (en)
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.)
CENTRA BUERKLE KG ALBERT
Original Assignee
CENTRA BUERKLE KG ALBERT
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 CENTRA BUERKLE KG ALBERT filed Critical CENTRA BUERKLE KG ALBERT
Publication of GB1335689A publication Critical patent/GB1335689A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C11/00—Synchronisation of independently-driven clocks
    • G04C11/08—Synchronisation of independently-driven clocks using an electro-magnet or-motor for oscillation correction
    • G04C11/085—Synchronisation of independently-driven clocks using an electro-magnet or-motor for oscillation correction using an electro-motor
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C1/00—Winding mechanical clocks electrically
    • G04C1/10—Protection against overwinding
    • G04C1/12—Protection against overwinding of the spring
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C15/00—Clocks driven by synchronous motors
    • G04C15/0054—Clocks driven by synchronous motors with power-reserve

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Springs (AREA)
GB5117270A 1969-10-28 1970-10-28 Time-keeping drive Expired GB1335689A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691954193 DE1954193A1 (de) 1969-10-28 1969-10-28 Zeithaltender Antrieb

Publications (1)

Publication Number Publication Date
GB1335689A true GB1335689A (en) 1973-10-31

Family

ID=5749441

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5117270A Expired GB1335689A (en) 1969-10-28 1970-10-28 Time-keeping drive

Country Status (7)

Country Link
AT (1) AT308652B (enrdf_load_stackoverflow)
BE (1) BE758072A (enrdf_load_stackoverflow)
CH (2) CH1483070A4 (enrdf_load_stackoverflow)
DE (1) DE1954193A1 (enrdf_load_stackoverflow)
FR (1) FR2065558B3 (enrdf_load_stackoverflow)
GB (1) GB1335689A (enrdf_load_stackoverflow)
NL (1) NL7015834A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2158894A (en) * 1984-05-15 1985-11-20 Westinghouse Brake & Signal Actuator comprising electric motor and torque limiting device
GB2214577A (en) * 1988-02-01 1989-09-06 John Graeme Walker Sprocket clutch

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2158894A (en) * 1984-05-15 1985-11-20 Westinghouse Brake & Signal Actuator comprising electric motor and torque limiting device
GB2214577A (en) * 1988-02-01 1989-09-06 John Graeme Walker Sprocket clutch
GB2214577B (en) * 1988-02-01 1991-03-13 John Graeme Walker Sprocket clutch

Also Published As

Publication number Publication date
CH537612A (de) 1972-12-29
DE1954193A1 (de) 1971-05-06
FR2065558B3 (enrdf_load_stackoverflow) 1973-02-02
NL7015834A (enrdf_load_stackoverflow) 1971-05-03
BE758072A (fr) 1971-04-01
FR2065558A7 (enrdf_load_stackoverflow) 1971-07-30
AT308652B (de) 1973-07-10
CH1483070A4 (enrdf_load_stackoverflow) 1972-12-29

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees