IT1123288B - MAGNETIC SYSTEM FOR A RELEASE DEVICE, IN PARTICULAR IN A SAFETY SWITCH FOR LEAKAGE CURRENTS - Google Patents

MAGNETIC SYSTEM FOR A RELEASE DEVICE, IN PARTICULAR IN A SAFETY SWITCH FOR LEAKAGE CURRENTS

Info

Publication number
IT1123288B
IT1123288B IT25932/79A IT2593279A IT1123288B IT 1123288 B IT1123288 B IT 1123288B IT 25932/79 A IT25932/79 A IT 25932/79A IT 2593279 A IT2593279 A IT 2593279A IT 1123288 B IT1123288 B IT 1123288B
Authority
IT
Italy
Prior art keywords
release device
safety switch
leakage currents
magnetic system
currents
Prior art date
Application number
IT25932/79A
Other languages
Italian (it)
Other versions
IT7925932A0 (en
Inventor
Gerriet Muller
Zielasko Horst
Original Assignee
Felten & Guilleaume Carlswerk
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 Carlswerk filed Critical Felten & Guilleaume Carlswerk
Publication of IT7925932A0 publication Critical patent/IT7925932A0/en
Application granted granted Critical
Publication of IT1123288B publication Critical patent/IT1123288B/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)
  • Electromagnets (AREA)
  • Manufacture Of Switches (AREA)
IT25932/79A 1979-02-12 1979-09-21 MAGNETIC SYSTEM FOR A RELEASE DEVICE, IN PARTICULAR IN A SAFETY SWITCH FOR LEAKAGE CURRENTS IT1123288B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792905275 DE2905275A1 (en) 1979-02-12 1979-02-12 MAGNETIC SYSTEM FOR A TRIGGER, ESPECIALLY IN A FAULT CURRENT CIRCUIT BREAKER

Publications (2)

Publication Number Publication Date
IT7925932A0 IT7925932A0 (en) 1979-09-21
IT1123288B true IT1123288B (en) 1986-04-30

Family

ID=6062738

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25932/79A IT1123288B (en) 1979-02-12 1979-09-21 MAGNETIC SYSTEM FOR A RELEASE DEVICE, IN PARTICULAR IN A SAFETY SWITCH FOR LEAKAGE CURRENTS

Country Status (7)

Country Link
BE (1) BE878698A (en)
DE (1) DE2905275A1 (en)
DK (1) DK39480A (en)
ES (1) ES484504A1 (en)
FR (1) FR2448784A1 (en)
GB (1) GB2041649B (en)
IT (1) IT1123288B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT378442B (en) * 1983-01-20 1985-08-12 Felten & Guilleaume Ag Oester METHOD FOR ADJUSTING THE HOLDING MAGNETIC TRIGGER
FR2589623B1 (en) * 1985-10-31 1989-12-22 Itt Composants Instr ELECTROMAGNETIC RELAY
DE4111092A1 (en) * 1991-04-07 1992-10-08 Schiele Gmbh & Co Kg Fault current relay
ZA936741B (en) * 1992-09-14 1994-04-05 Circuit Breaker Ind A shunt trip device
DE10036351B4 (en) * 2000-07-26 2007-01-11 Moeller Gmbh Tripping device for overload and short-circuit tripping

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1541052A (en) * 1967-08-11 1968-10-04 Ind Electr De La Seine L Ultra-sensitive electro-magnetic trip unit
DE7042556U (en) * 1970-11-18 1971-04-29 Siemens Ag Serving as a trigger electric holding magnet for residual current circuit breakers
DE2062885C3 (en) * 1970-12-21 1973-09-13 Felten & Guilleaume Schaltanlagen Gmbh, 4150 Krefeld Magnet system for highly sensitive adjustable electrical latching relays
DE2365190B2 (en) * 1973-12-29 1978-10-26 Elmeg-Elektro-Mechanik Gmbh, 3150 Peine Electromagnet system
FR2396403A1 (en) * 1977-07-01 1979-01-26 Mottet Claude High current actuated relay - has operating characteristic changes due to presence of current field, prevented by special configuration

Also Published As

Publication number Publication date
DE2905275A1 (en) 1980-08-21
GB2041649A (en) 1980-09-10
ES484504A1 (en) 1980-06-16
GB2041649B (en) 1983-05-11
BE878698A (en) 1979-12-31
FR2448784A1 (en) 1980-09-05
DK39480A (en) 1980-08-13
IT7925932A0 (en) 1979-09-21

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