FR648879A - Automatic circuit breaker acting in both current directions - Google Patents

Automatic circuit breaker acting in both current directions

Info

Publication number
FR648879A
FR648879A FR648879DA FR648879A FR 648879 A FR648879 A FR 648879A FR 648879D A FR648879D A FR 648879DA FR 648879 A FR648879 A FR 648879A
Authority
FR
France
Prior art keywords
circuit breaker
automatic circuit
current directions
breaker acting
acting
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.)
Siemens Schuckertwerke AG
Siemens AG
Original Assignee
Siemens Schuckertwerke AG
Siemens 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 Siemens Schuckertwerke AG, Siemens AG filed Critical Siemens Schuckertwerke AG
Application granted granted Critical
Publication of FR648879A publication Critical patent/FR648879A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/08—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by reversal of dc
FR648879D 1926-12-24 1927-11-30 Automatic circuit breaker acting in both current directions Expired FR648879A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE282642X 1926-12-24

Publications (1)

Publication Number Publication Date
FR648879A true FR648879A (en) 1928-12-14

Family

ID=6041963

Family Applications (1)

Application Number Title Priority Date Filing Date
FR648879D Expired FR648879A (en) 1926-12-24 1927-11-30 Automatic circuit breaker acting in both current directions

Country Status (2)

Country Link
FR (1) FR648879A (en)
GB (1) GB282642A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2809251A (en) * 1955-05-11 1957-10-08 Westinghouse Electric Corp Circuit interrupter

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2638928A (en) * 1947-09-27 1953-05-19 Eclipse Fuel Eng Co Automatic valve control means responsive to failure of either of two sources of fluid pressure
US2809252A (en) * 1955-05-23 1957-10-08 Westinghouse Electric Corp Circuit interrupters
US3729615A (en) * 1971-04-12 1973-04-24 Deltrol Corp Condition control device and system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2809251A (en) * 1955-05-11 1957-10-08 Westinghouse Electric Corp Circuit interrupter

Also Published As

Publication number Publication date
GB282642A (en) 1929-02-25

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