CH409088A - Contact protection circuit that responds to fault voltage between ground and artificial zero point - Google Patents

Contact protection circuit that responds to fault voltage between ground and artificial zero point

Info

Publication number
CH409088A
CH409088A CH1352562A CH1352562A CH409088A CH 409088 A CH409088 A CH 409088A CH 1352562 A CH1352562 A CH 1352562A CH 1352562 A CH1352562 A CH 1352562A CH 409088 A CH409088 A CH 409088A
Authority
CH
Switzerland
Prior art keywords
responds
ground
protection circuit
zero point
contact protection
Prior art date
Application number
CH1352562A
Other languages
German (de)
Inventor
Kriwan Friedrich
Original Assignee
Kriwan Friedrich
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 claimed from DEK45306A external-priority patent/DE1183167B/en
Application filed by Kriwan Friedrich filed Critical Kriwan Friedrich
Publication of CH409088A publication Critical patent/CH409088A/en

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00Gas-filled discharge tubes with solid cathode
    • H01J17/02Details
    • H01J17/04Electrodes; Screens
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/14Emergency 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 occurrence of voltage on parts normally at earth potential
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/16Emergency 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
    • H02H3/162Emergency 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
    • H02H3/165Emergency 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 for three-phase systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
CH1352562A 1961-11-28 1962-11-19 Contact protection circuit that responds to fault voltage between ground and artificial zero point CH409088A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEK45306A DE1183167B (en) 1961-11-28 1961-11-28 Combined residual voltage residual current circuit breaker
DEK0046756 1962-05-16

Publications (1)

Publication Number Publication Date
CH409088A true CH409088A (en) 1966-03-15

Family

ID=25983503

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1352562A CH409088A (en) 1961-11-28 1962-11-19 Contact protection circuit that responds to fault voltage between ground and artificial zero point

Country Status (4)

Country Link
BE (1) BE625300A (en)
CH (1) CH409088A (en)
FR (1) FR1339934A (en)
GB (1) GB1018815A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE638540A (en) * 1962-10-13
FR2299750A1 (en) * 1975-01-31 1976-08-27 Vitte Jacky SAFETY DEVICE FOR THE
US8964339B2 (en) 2012-03-30 2015-02-24 Yazaki North America, Inc. Faulty protective earth ground circuit detection system and method

Also Published As

Publication number Publication date
GB1018815A (en) 1966-02-02
BE625300A (en)
FR1339934A (en) 1963-10-11

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