AU7844675A - Sensor - Google Patents

Sensor

Info

Publication number
AU7844675A
AU7844675A AU78446/75A AU7844675A AU7844675A AU 7844675 A AU7844675 A AU 7844675A AU 78446/75 A AU78446/75 A AU 78446/75A AU 7844675 A AU7844675 A AU 7844675A AU 7844675 A AU7844675 A AU 7844675A
Authority
AU
Australia
Prior art keywords
sensor
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
AU78446/75A
Other languages
English (en)
Inventor
William R Clark
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.)
ITE Industries Ltd
Original Assignee
ITE Industries Ltd
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 ITE Industries Ltd filed Critical ITE Industries Ltd
Publication of AU7844675A publication Critical patent/AU7844675A/en
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
    • H02H3/26—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/32—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
    • H02H3/33—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers
    • H02H3/337—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers avoiding disconnection due to reactive fault currents

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
AU78446/75A 1974-03-01 1975-02-21 Sensor Expired AU7844675A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US44727674A 1974-03-01 1974-03-01

Publications (1)

Publication Number Publication Date
AU7844675A true AU7844675A (en) 1976-08-26

Family

ID=23775705

Family Applications (1)

Application Number Title Priority Date Filing Date
AU78446/75A Expired AU7844675A (en) 1974-03-01 1975-02-21 Sensor

Country Status (4)

Country Link
JP (1) JPS5176540A (de)
AU (1) AU7844675A (de)
BR (1) BR7501017A (de)
DE (1) DE2508849A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH622654A5 (de) * 1977-09-30 1981-04-15 Sodeco Compteurs De Geneve
FR2683384B1 (fr) * 1991-10-31 1997-01-24 Schlumberger Ind Sa Disjoncteur differentiel centralise.
US5852942A (en) * 1995-09-29 1998-12-29 Whirlpool Corporation Automatic washer and tub therefor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3787709A (en) * 1971-12-13 1974-01-22 Sci Systems Inc Ground fault-sensitive detector and circuit breaker device

Also Published As

Publication number Publication date
JPS5176540A (ja) 1976-07-02
BR7501017A (pt) 1975-12-02
DE2508849A1 (de) 1975-09-04

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