FR32446E - Interupteurs à commande thermique - Google Patents

Interupteurs à commande thermique

Info

Publication number
FR32446E
FR32446E FR32446DA FR32446E FR 32446 E FR32446 E FR 32446E FR 32446D A FR32446D A FR 32446DA FR 32446 E FR32446 E FR 32446E
Authority
FR
France
Prior art keywords
controlled switches
thermally controlled
thermally
switches
controlled
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
English (en)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR32446E publication Critical patent/FR32446E/fr
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
    • H01H83/12—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by voltage falling below a predetermined value, e.g. for no-volt protection
FR32446D 1925-10-20 1926-10-18 Interupteurs à commande thermique Expired FR32446E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US63794A US1761772A (en) 1925-10-20 1925-10-20 Time-element electroresponsive device and system employing the same

Publications (1)

Publication Number Publication Date
FR32446E true FR32446E (fr) 1927-11-29

Family

ID=22051536

Family Applications (1)

Application Number Title Priority Date Filing Date
FR32446D Expired FR32446E (fr) 1925-10-20 1926-10-18 Interupteurs à commande thermique

Country Status (5)

Country Link
US (1) US1761772A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE337375A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE497987C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR32446E (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB260272A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2434186A (en) * 1943-04-22 1948-01-06 Metals & Controls Corp Combined electromagnetic and thermal protective circuit breaker system
DE959291C (de) * 1950-05-25 1957-03-07 Siemens Ag Elektromagnetischer UEberstromausloeser fuer Wechselstrom
US2638496A (en) * 1950-09-23 1953-05-12 Gen Motors Corp Electrical apparatus
CA556447A (en) * 1950-11-16 1958-04-22 Westinghouse Electric Corporation Circuit control device
US2713624A (en) * 1952-05-09 1955-07-19 Kagan William Fire and explosion detectors
US3183362A (en) * 1961-04-25 1965-05-11 System Analyzer Corp Electric service system

Also Published As

Publication number Publication date
DE497987C (de) 1930-05-16
US1761772A (en) 1930-06-03
BE337375A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB260272A (en) 1927-06-30

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