ZA708651B - Improvements in or relating to trip systems for fault current switches - Google Patents

Improvements in or relating to trip systems for fault current switches

Info

Publication number
ZA708651B
ZA708651B ZA708651A ZA708651A ZA708651B ZA 708651 B ZA708651 B ZA 708651B ZA 708651 A ZA708651 A ZA 708651A ZA 708651 A ZA708651 A ZA 708651A ZA 708651 B ZA708651 B ZA 708651B
Authority
ZA
South Africa
Prior art keywords
relating
fault current
current switches
trip systems
trip
Prior art date
Application number
ZA708651A
Inventor
H Harings
Original Assignee
Felten & Guilleaume Schaltanl
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 Schaltanl filed Critical Felten & Guilleaume Schaltanl
Publication of ZA708651B publication Critical patent/ZA708651B/en

Links

Classifications

    • 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
    • H01H71/323—Electromagnetic mechanisms having permanently magnetised part characterised by the magnetic circuit or active magnetic elements with rotatable armature

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
  • Electromagnets (AREA)
ZA708651A 1970-01-02 1970-12-23 Improvements in or relating to trip systems for fault current switches ZA708651B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702000138 DE2000138B2 (en) 1970-01-02 1970-01-02 TRIP FOR RESIDUAL CURRENT CIRCUIT BREAKER

Publications (1)

Publication Number Publication Date
ZA708651B true ZA708651B (en) 1971-10-27

Family

ID=5758997

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA708651A ZA708651B (en) 1970-01-02 1970-12-23 Improvements in or relating to trip systems for fault current switches

Country Status (13)

Country Link
US (1) US3668577A (en)
JP (1) JPS5137433B1 (en)
AT (1) AT314645B (en)
BE (1) BE759996A (en)
CA (1) CA925550A (en)
CH (1) CH528815A (en)
DE (1) DE2000138B2 (en)
ES (1) ES383950A1 (en)
FR (1) FR2075891B1 (en)
GB (1) GB1295150A (en)
LU (1) LU61823A1 (en)
NL (1) NL156536B (en)
ZA (1) ZA708651B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2529221C2 (en) * 1975-07-01 1983-12-15 Schupa-Elektro-GmbH + Co KG, 5885 Schalksmühle Highly sensitive, permanent magnetic release for residual current circuit breakers and the like.
EP0002748A1 (en) * 1977-12-23 1979-07-11 CMC Carl Maier + Cie AG Magnetic trip device for fault current protection switch
JPS58119577U (en) * 1982-02-04 1983-08-15 大日本印刷株式会社 storage box
DE3643510A1 (en) * 1986-12-19 1988-06-30 Felten & Guilleaume Energie MAGNETIC SYSTEM FOR QUICK SHUTDOWN
DE3838444A1 (en) * 1988-11-12 1990-05-17 Felten & Guilleaume Energie MAGNETIC SYSTEM FOR QUICK SHUTDOWN
DE4111092A1 (en) * 1991-04-07 1992-10-08 Schiele Gmbh & Co Kg Fault current relay
NL1004438C2 (en) * 1996-11-05 1998-05-08 Holec Holland Nv Control device for an electric switch and a method of manufacturing it.
FR2877137B1 (en) * 2004-10-21 2006-12-22 Schneider Electric Ind Sas ELECTROMAGNETIC TRIGGER AND ELECTRIC PROTECTION APPARATUS HAVING THE SAME

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2914632A (en) * 1958-11-14 1959-11-24 Frank Scoby Relay
US3123742A (en) * 1959-06-08 1964-03-03 Moser
FR1288165A (en) * 1961-02-08 1962-03-24 Comp Generale Electricite Improvements to fast electromagnetic relays
FR1427462A (en) * 1964-03-20 1966-02-04 Schrack Elek Zitats Ag E Magnetic trip unit for protection circuit breakers
FR1541052A (en) * 1967-08-11 1968-10-04 Ind Electr De La Seine L Ultra-sensitive electro-magnetic trip unit

Also Published As

Publication number Publication date
NL7018552A (en) 1971-07-06
JPS5137433B1 (en) 1976-10-15
GB1295150A (en) 1972-11-01
BE759996A (en) 1971-05-17
DE2000138A1 (en) 1971-07-15
NL156536B (en) 1978-04-17
AT314645B (en) 1974-04-10
FR2075891B1 (en) 1974-12-06
ES383950A1 (en) 1973-05-01
CA925550A (en) 1973-05-01
DE2000138B2 (en) 1972-03-23
CH528815A (en) 1972-09-30
US3668577A (en) 1972-06-06
FR2075891A1 (en) 1971-10-15
LU61823A1 (en) 1971-04-29

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