FR2140319A1 - - Google Patents

Info

Publication number
FR2140319A1
FR2140319A1 FR7121072A FR7121072A FR2140319A1 FR 2140319 A1 FR2140319 A1 FR 2140319A1 FR 7121072 A FR7121072 A FR 7121072A FR 7121072 A FR7121072 A FR 7121072A FR 2140319 A1 FR2140319 A1 FR 2140319A1
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Withdrawn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
FR7121072A
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.)
Charbonnages de France CDF
Original Assignee
Charbonnages de France CDF
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 Charbonnages de France CDF filed Critical Charbonnages de France CDF
Priority to FR7121072A priority Critical patent/FR2140319A1/fr
Publication of FR2140319A1 publication Critical patent/FR2140319A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H11/00—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result
    • H02H11/004—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result in case of incorrect phase sequence; with switching for obtaining correct phase sequence
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/18—Indicating phase sequence; Indicating synchronism

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR7121072A 1971-06-10 1971-06-10 Withdrawn FR2140319A1 (enExample)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7121072A FR2140319A1 (enExample) 1971-06-10 1971-06-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7121072A FR2140319A1 (enExample) 1971-06-10 1971-06-10

Publications (1)

Publication Number Publication Date
FR2140319A1 true FR2140319A1 (enExample) 1973-01-19

Family

ID=9078419

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7121072A Withdrawn FR2140319A1 (enExample) 1971-06-10 1971-06-10

Country Status (1)

Country Link
FR (1) FR2140319A1 (enExample)

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Legal Events

Date Code Title Description
ST Notification of lapse