ATA204580A - Fault current protection switch without summation current transformer - Google Patents

Fault current protection switch without summation current transformer

Info

Publication number
ATA204580A
ATA204580A AT0204580A AT204580A ATA204580A AT A204580 A ATA204580 A AT A204580A AT 0204580 A AT0204580 A AT 0204580A AT 204580 A AT204580 A AT 204580A AT A204580 A ATA204580 A AT A204580A
Authority
AT
Austria
Prior art keywords
protection switch
summation
current transformer
fault
fault current
Prior art date
Application number
AT0204580A
Other languages
German (de)
Other versions
AT372549B (en
Inventor
Gottfried Dr Biegelmeier
Gerhard Ing Amon
Original Assignee
Felten & Guilleaume Ag Oester
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 Felten & Guilleaume Ag Oester filed Critical Felten & Guilleaume Ag Oester
Priority to AT0204580A priority Critical patent/AT372549B/en
Priority to GB8031974A priority patent/GB2074380A/en
Priority to DE19803040244 priority patent/DE3040244A1/en
Priority to ES496281A priority patent/ES496281A0/en
Priority to FR8023003A priority patent/FR2480998A1/en
Priority to NL8007025A priority patent/NL8007025A/en
Priority to IT8147643A priority patent/IT1209840B/en
Priority to BE0/204502A priority patent/BE888442A/en
Priority to AU82388/82A priority patent/AU542724B2/en
Publication of ATA204580A publication Critical patent/ATA204580A/en
Application granted granted Critical
Publication of AT372549B publication Critical patent/AT372549B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/14—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection
    • H01H83/144—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection with differential transformer
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/32—Electromagnetic mechanisms having permanently magnetised part
    • H01H71/321—Electromagnetic mechanisms having permanently magnetised part characterised by the magnetic circuit or active magnetic elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/32—Electromagnetic mechanisms having permanently magnetised part

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
AT0204580A 1980-04-16 1980-04-16 Fault current protection switch without summation current transformer AT372549B (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
AT0204580A AT372549B (en) 1980-04-16 1980-04-16 Fault current protection switch without summation current transformer
GB8031974A GB2074380A (en) 1980-04-16 1980-10-03 A fault current circuit breaker
DE19803040244 DE3040244A1 (en) 1980-04-16 1980-10-24 Fault current protection switch without summation current transformer
ES496281A ES496281A0 (en) 1980-04-16 1980-10-25 IMPROVEMENTS IN DEFECT CURRENT PROTECTION SWITCHES
FR8023003A FR2480998A1 (en) 1980-04-16 1980-10-28 CIRCUIT BREAKER WITHOUT TRANSFORMER CURRENT TOTALIZER
NL8007025A NL8007025A (en) 1980-04-16 1980-12-24 ERROR CURRENT PROTECTION SWITCH.
IT8147643A IT1209840B (en) 1980-04-16 1981-01-27 TOTAL SAFETY SWITCH FOR LEAKAGE CURRENTS WITHOUT CURRENT MEASUREMENT TRANSFORMER
BE0/204502A BE888442A (en) 1980-04-16 1981-04-15 LEAKAGE CURRENT CIRCUIT BREAKER WITHOUT SUM CURRENT TRANSFORMER,
AU82388/82A AU542724B2 (en) 1980-04-16 1982-04-06 Earth fault protection switch

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0204580A AT372549B (en) 1980-04-16 1980-04-16 Fault current protection switch without summation current transformer
AU82388/82A AU542724B2 (en) 1980-04-16 1982-04-06 Earth fault protection switch

Publications (2)

Publication Number Publication Date
ATA204580A true ATA204580A (en) 1983-02-15
AT372549B AT372549B (en) 1983-10-25

Family

ID=25597504

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0204580A AT372549B (en) 1980-04-16 1980-04-16 Fault current protection switch without summation current transformer

Country Status (7)

Country Link
AT (1) AT372549B (en)
AU (1) AU542724B2 (en)
BE (1) BE888442A (en)
DE (1) DE3040244A1 (en)
FR (1) FR2480998A1 (en)
GB (1) GB2074380A (en)
NL (1) NL8007025A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1226237B (en) * 1988-07-08 1990-12-27 Bassani Spa RELAY TYPE ELECTROMAGNETIC ACTUATOR
DE59103823D1 (en) * 1991-09-06 1995-01-19 Siemens Ag Transducers, for example total current transformers.
DE4410076A1 (en) * 1994-03-23 1995-09-28 Valentron Ag Residual current circuit breaker
IES20050148A2 (en) * 2005-03-21 2006-07-12 Tripco Ltd Residual current device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT242777B (en) * 1963-04-26 1965-10-11 Felten & Guilleaume Ag Oester Holding magnet release with at least three-part yoke body
AT278954B (en) * 1968-10-22 1970-02-25 Felten & Guilleaume Ag Oester Magnetic trigger
CH532855A (en) * 1970-07-23 1973-01-15 Siemens Ag Residual current circuit breaker
DE2525139A1 (en) * 1975-06-05 1976-12-23 Lauerer Friedrich Automatic protective circuit breaker - has blocking magnetic tripping and specified pole shank and armature configuration
DE2542852B1 (en) * 1975-09-25 1976-09-16 Siemens Ag Faulty current protective circuit breaker - has summation transformer with additional short circuit winding with specified resistance
AT337812B (en) * 1975-12-02 1977-07-25 Felten & Guilleaume Ag Oester HOLDING MAGNETIC RELEASE WITH ONE-PIECE ANCHOR
AT337811B (en) * 1975-12-02 1977-07-25 Felten & Guilleaume Ag Oester DOUBLE YOCKS HOLDING MAGNETIC RELEASE
LU78075A1 (en) * 1977-09-02 1979-04-09 Gath N FAULT CIRCUIT BREAKER
DE2811064B1 (en) * 1978-03-14 1978-11-23 Maier & Cie C Residual current circuit breaker
FR2428308A1 (en) * 1978-06-08 1980-01-04 Mayer Ferdy DIFFERENTIAL TRANSFORMER OF ELECTRICAL PROTECTION RELAYS

Also Published As

Publication number Publication date
NL8007025A (en) 1981-11-16
GB2074380A (en) 1981-10-28
DE3040244A1 (en) 1981-10-22
AT372549B (en) 1983-10-25
AU542724B2 (en) 1985-03-07
FR2480998B1 (en) 1985-03-08
BE888442A (en) 1981-07-31
FR2480998A1 (en) 1981-10-23
AU8238882A (en) 1983-10-13

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
UEP Publication of translation of european patent specification