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FR2030318B1 - - Google Patents

Info

Publication number
FR2030318B1
FR2030318B1 FR7004107A FR7004107A FR2030318B1 FR 2030318 B1 FR2030318 B1 FR 2030318B1 FR 7004107 A FR7004107 A FR 7004107A FR 7004107 A FR7004107 A FR 7004107A FR 2030318 B1 FR2030318 B1 FR 2030318B1
Authority
FR
France
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
FR7004107A
Other languages
French (fr)
Other versions
FR2030318A1 (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.)
General Electric Information Systems SpA
Original Assignee
General Electric Information Systems SpA
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 General Electric Information Systems SpA filed Critical General Electric Information Systems SpA
Publication of FR2030318A1 publication Critical patent/FR2030318A1/fr
Application granted granted Critical
Publication of FR2030318B1 publication Critical patent/FR2030318B1/fr
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
    • H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
    • H02H3/046—Signalling the blowing of a fuse
FR7004107A 1969-02-05 1970-02-05 Expired FR2030318B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1244569 1969-02-05

Publications (2)

Publication Number Publication Date
FR2030318A1 FR2030318A1 (en) 1970-11-13
FR2030318B1 true FR2030318B1 (en) 1974-09-20

Family

ID=11140236

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7004107A Expired FR2030318B1 (en) 1969-02-05 1970-02-05

Country Status (2)

Country Link
US (1) US3662369A (en)
FR (1) FR2030318B1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3730296A (en) * 1972-02-23 1973-05-01 Lisle Corp Interlock safety device for machinery
US4394647A (en) * 1981-09-14 1983-07-19 Bell Telephone Laboratories, Incorporated Voltage monitoring arrangement for ORed power diodes
FR2558121A1 (en) * 1984-01-16 1985-07-19 Halvick Georges Fuse checker for motor vehicles
US4698621A (en) * 1984-09-25 1987-10-06 Masot Oscar V Circuit breaker panels with alarm system
IN161314B (en) * 1984-09-25 1987-11-07 Oscar Vila Masot
DE3768568D1 (en) * 1986-06-27 1991-04-18 Audi Ag CIRCUIT FOR THE POWER SUPPLY OF AN ELECTRIC MODULE.
US6342995B1 (en) 2000-03-02 2002-01-29 Instrument Transformers, Inc. Lighted escutcheon plate for power distribution equipment
US7369029B2 (en) * 2004-04-20 2008-05-06 Cooper Technologies Company Wireless communication fuse state indicator system and method
US8134445B2 (en) * 2004-04-20 2012-03-13 Cooper Technologies Company RFID open fuse indicator, system, and method
CN103105545B (en) * 2011-11-15 2015-06-10 鸿富锦精密工业(武汉)有限公司 Dust test system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH253845A (en) * 1946-03-30 1948-03-31 E Herzer Alfred Reporting arrangement on a secured line system.
CH252002A (en) * 1946-12-03 1947-11-30 Patent Und Versuchs Anstalt Electrical switchgear.
DE1163954B (en) * 1962-08-30 1964-02-27 Licentia Gmbh Fuse monitoring
US3423745A (en) * 1965-05-13 1969-01-21 Burroughs Corp Indicator lamp control circuit
US3548399A (en) * 1967-10-18 1970-12-15 Cutler Hammer Inc Contact-monitoring fault indicators

Also Published As

Publication number Publication date
FR2030318A1 (en) 1970-11-13
US3662369A (en) 1972-05-09

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Legal Events

Date Code Title Description
ST Notification of lapse