FR1281488A - Protection device for electrical circuits - Google Patents

Protection device for electrical circuits

Info

Publication number
FR1281488A
FR1281488A FR846888A FR846888A FR1281488A FR 1281488 A FR1281488 A FR 1281488A FR 846888 A FR846888 A FR 846888A FR 846888 A FR846888 A FR 846888A FR 1281488 A FR1281488 A FR 1281488A
Authority
FR
France
Prior art keywords
protection device
electrical circuits
circuits
electrical
protection
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
FR846888A
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.)
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 FR1281488A publication Critical patent/FR1281488A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02—Details
    • H02H3/025—Disconnection after limiting, e.g. when limiting is not sufficient or for facilitating disconnection
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/121—Protection of release mechanisms
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H87/00—Protective devices in which a current flowing through a liquid or solid is interrupted by the evaporation of the liquid or by the melting and evaporation of the solid when the current becomes excessive, the circuit continuity being reestablished on cooling
FR846888A 1959-12-15 1960-12-14 Protection device for electrical circuits Expired FR1281488A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US85977359A 1959-12-15 1959-12-15

Publications (1)

Publication Number Publication Date
FR1281488A true FR1281488A (en) 1962-01-12

Family

ID=25331675

Family Applications (1)

Application Number Title Priority Date Filing Date
FR846888A Expired FR1281488A (en) 1959-12-15 1960-12-14 Protection device for electrical circuits

Country Status (6)

Country Link
JP (1) JPS3710643B1 (en)
CH (1) CH389073A (en)
DE (1) DE1146966B (en)
FR (1) FR1281488A (en)
GB (1) GB906484A (en)
NL (1) NL135151C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2173762A1 (en) * 1972-03-01 1973-10-12 Mitsubishi Electric Corp

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3806855A (en) * 1973-04-30 1974-04-23 Gen Electric Vapor state current limiting device
DE19853577C1 (en) * 1998-11-20 2000-09-07 Moeller Gmbh Self-recovering current limiting device with liquid metal

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE138229C (en) * 1901-06-14
AT64774B (en) * 1911-05-09 1914-05-11 Siemens Ag Automatic electrical circuit breaker.
FR993996A (en) * 1944-12-02 1951-11-09 Conductive liquid circuit breaker, in particular mercury
CH273223A (en) * 1946-02-19 1951-01-31 Fkg Ag Device for limiting electrical currents.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2173762A1 (en) * 1972-03-01 1973-10-12 Mitsubishi Electric Corp

Also Published As

Publication number Publication date
JPS3710643B1 (en) 1962-08-09
NL135151C (en) 1900-01-01
GB906484A (en) 1962-09-19
DE1146966B (en) 1963-04-11
CH389073A (en) 1965-03-15

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