FR719202A - Dispositif de protection par mise à la terre - Google Patents

Dispositif de protection par mise à la terre

Info

Publication number
FR719202A
FR719202A FR719202DA FR719202A FR 719202 A FR719202 A FR 719202A FR 719202D A FR719202D A FR 719202DA FR 719202 A FR719202 A FR 719202A
Authority
FR
France
Prior art keywords
protection device
earthing protection
earthing
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
Other languages
English (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.)
Siemens and Halske AG
Original Assignee
Siemens and Halske AG
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 Siemens and Halske AG filed Critical Siemens and Halske AG
Application granted granted Critical
Publication of FR719202A publication Critical patent/FR719202A/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
    • H02H3/16—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 fault current to earth, frame or mass
    • H02H3/162—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 fault current to earth, frame or mass for AC systems
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/08—Limitation or suppression of earth fault currents, e.g. Petersen coil

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
FR719202D 1930-09-26 1931-06-27 Dispositif de protection par mise à la terre Expired FR719202A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1921830X 1930-09-26
DE1930S0042030 DE605202C (de) 1930-09-26 1930-09-27 Anordnung zum Erden der Gehaeuse elektrischer Apparate

Publications (1)

Publication Number Publication Date
FR719202A true FR719202A (fr) 1932-02-03

Family

ID=72417539

Family Applications (1)

Application Number Title Priority Date Filing Date
FR719202D Expired FR719202A (fr) 1930-09-26 1931-06-27 Dispositif de protection par mise à la terre

Country Status (3)

Country Link
US (1) US1921830A (fr)
DE (1) DE605202C (fr)
FR (1) FR719202A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2030360A1 (de) * 1970-06-19 1971-12-23 Siemens Ag Vorrichtung zur Entstörung der Netzzuleitungen von Hochfrequenz erzeugenden Geräten

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2438094A (en) * 1945-02-17 1948-03-16 Ind Patents Corp Elevator switch
US2626377A (en) * 1949-01-12 1953-01-20 Electric Controller & Mfg Co Combination of an electric switch and air core reactor for protecting electrical equipment from excessive fault currents
US7193837B1 (en) * 2001-08-22 2007-03-20 Epstein Barry M Plug and circuitry for grounding an element
JP3957206B2 (ja) * 2003-06-26 2007-08-15 イーエムシー株式会社 保安アース線用ノイズフィルタ及びこれを備えた電子装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2030360A1 (de) * 1970-06-19 1971-12-23 Siemens Ag Vorrichtung zur Entstörung der Netzzuleitungen von Hochfrequenz erzeugenden Geräten

Also Published As

Publication number Publication date
US1921830A (en) 1933-08-08
DE605202C (de) 1934-11-29

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