FR2088122A1 - - Google Patents

Info

Publication number
FR2088122A1
FR2088122A1 FR7018426A FR7018426A FR2088122A1 FR 2088122 A1 FR2088122 A1 FR 2088122A1 FR 7018426 A FR7018426 A FR 7018426A FR 7018426 A FR7018426 A FR 7018426A FR 2088122 A1 FR2088122 A1 FR 2088122A1
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.)
Withdrawn
Application number
FR7018426A
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.)
INST DE CERCETARE
Original Assignee
INST DE CERCETARE
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
Priority to CH645670A priority Critical patent/CH527507A/en
Priority to GB22100/70A priority patent/GB1256046A/en
Application filed by INST DE CERCETARE filed Critical INST DE CERCETARE
Priority to FR7018426A priority patent/FR2088122A1/fr
Publication of FR2088122A1 publication Critical patent/FR2088122A1/fr
Withdrawn legal-status Critical Current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
    • H02H3/12—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 responsive to underload or no-load
    • H02H3/13—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 responsive to underload or no-load for multiphase applications, e.g. phase interruption
FR7018426A 1970-04-29 1970-05-21 Withdrawn FR2088122A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH645670A CH527507A (en) 1970-04-29 1970-04-29 Device for protecting a three-phase electric motor against two-phase operation
GB22100/70A GB1256046A (en) 1970-04-29 1970-05-07 Protection relay for three-phase electric motors
FR7018426A FR2088122A1 (en) 1970-04-29 1970-05-21

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH645670A CH527507A (en) 1970-04-29 1970-04-29 Device for protecting a three-phase electric motor against two-phase operation
GB22100/70A GB1256046A (en) 1970-04-29 1970-05-07 Protection relay for three-phase electric motors
FR7018426A FR2088122A1 (en) 1970-04-29 1970-05-21

Publications (1)

Publication Number Publication Date
FR2088122A1 true FR2088122A1 (en) 1972-01-07

Family

ID=51831279

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7018426A Withdrawn FR2088122A1 (en) 1970-04-29 1970-05-21

Country Status (3)

Country Link
CH (1) CH527507A (en)
FR (1) FR2088122A1 (en)
GB (1) GB1256046A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1263144A (en) * 1984-06-04 1989-11-21 Heihachiro Umemura Relay trouble detecting device

Also Published As

Publication number Publication date
GB1256046A (en) 1971-12-08
CH527507A (en) 1972-08-31

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Legal Events

Date Code Title Description
ST Notification of lapse