AT308652B - Time-keeping drive - Google Patents

Time-keeping drive

Info

Publication number
AT308652B
AT308652B AT870470A AT870470A AT308652B AT 308652 B AT308652 B AT 308652B AT 870470 A AT870470 A AT 870470A AT 870470 A AT870470 A AT 870470A AT 308652 B AT308652 B AT 308652B
Authority
AT
Austria
Prior art keywords
time
keeping drive
keeping
drive
Prior art date
Application number
AT870470A
Other languages
German (de)
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
Application granted granted Critical
Publication of AT308652B publication Critical patent/AT308652B/en

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
AT870470A 1969-10-28 1970-09-25 Time-keeping drive AT308652B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691954193 DE1954193A1 (en) 1969-10-28 1969-10-28 Time-keeping drive

Publications (1)

Publication Number Publication Date
AT308652B true AT308652B (en) 1973-07-10

Family

ID=5749441

Family Applications (1)

Application Number Title Priority Date Filing Date
AT870470A AT308652B (en) 1969-10-28 1970-09-25 Time-keeping drive

Country Status (7)

Country Link
AT (1) AT308652B (en)
BE (1) BE758072A (en)
CH (2) CH537612A (en)
DE (1) DE1954193A1 (en)
FR (1) FR2065558B3 (en)
GB (1) GB1335689A (en)
NL (1) NL7015834A (en)

Families Citing this family (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
GB2214577B (en) * 1988-02-01 1991-03-13 John Graeme Walker Sprocket clutch

Also Published As

Publication number Publication date
FR2065558A7 (en) 1971-07-30
DE1954193A1 (en) 1971-05-06
CH1483070A4 (en) 1972-12-29
CH537612A (en) 1972-12-29
GB1335689A (en) 1973-10-31
FR2065558B3 (en) 1973-02-02
BE758072A (en) 1971-04-01
NL7015834A (en) 1971-05-03

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee