IT941170B - Magnete elettrico di tenuta che serve come dispositivo di sgancio per interruttori di protezione da correnti di dispersione - Google Patents

Magnete elettrico di tenuta che serve come dispositivo di sgancio per interruttori di protezione da correnti di dispersione

Info

Publication number
IT941170B
IT941170B IT31222/71A IT3122271A IT941170B IT 941170 B IT941170 B IT 941170B IT 31222/71 A IT31222/71 A IT 31222/71A IT 3122271 A IT3122271 A IT 3122271A IT 941170 B IT941170 B IT 941170B
Authority
IT
Italy
Prior art keywords
switches
protect
serves
release device
leakage currents
Prior art date
Application number
IT31222/71A
Other languages
English (en)
Italian (it)
Original Assignee
Siemens Ag
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 DE19702056627 external-priority patent/DE2056627C3/de
Application filed by Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of IT941170B publication Critical patent/IT941170B/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/16—Rectilinearly-movable armatures
    • H01F7/1638—Armatures not entering the winding
    • H01F7/1646—Armatures or stationary parts of magnetic circuit having permanent magnet
    • 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
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/121—Guiding or setting position of armatures, e.g. retaining armatures in their end position
    • H01F7/122—Guiding or setting position of armatures, e.g. retaining armatures in their end position by permanent magnets

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromagnets (AREA)
  • Breakers (AREA)
IT31222/71A 1970-11-18 1971-11-17 Magnete elettrico di tenuta che serve come dispositivo di sgancio per interruttori di protezione da correnti di dispersione IT941170B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702056627 DE2056627C3 (de) 1970-11-18 Als Auslöser dienender elektrischer Haltemagnet für Fehlerstromschutzschalter

Publications (1)

Publication Number Publication Date
IT941170B true IT941170B (it) 1973-03-01

Family

ID=5788409

Family Applications (1)

Application Number Title Priority Date Filing Date
IT31222/71A IT941170B (it) 1970-11-18 1971-11-17 Magnete elettrico di tenuta che serve come dispositivo di sgancio per interruttori di protezione da correnti di dispersione

Country Status (13)

Country Link
US (1) US3763450A (OSRAM)
JP (1) JPS5316513B1 (OSRAM)
AT (1) AT311473B (OSRAM)
BE (1) BE775434A (OSRAM)
CA (1) CA949127A (OSRAM)
CH (1) CH532837A (OSRAM)
DE (1) DE7042556U (OSRAM)
DK (1) DK137149C (OSRAM)
ES (1) ES397091A1 (OSRAM)
FR (1) FR2114760A5 (OSRAM)
GB (1) GB1372425A (OSRAM)
IT (1) IT941170B (OSRAM)
ZA (1) ZA717573B (OSRAM)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2273297B1 (OSRAM) 1974-02-04 1977-04-15 Canon Kk
DE2905275A1 (de) * 1979-02-12 1980-08-21 Felten & Guilleaume Carlswerk Magnetsystem fuer einen ausloeser, insbesondere in einem fehlerstrom-schutzschalter
DE19839637A1 (de) * 1998-08-31 2000-03-02 Cmc Carl Meier & Cie Ag Schaff Verfahren zur Herstellung eines Jochs eines Magnetauslösers und Vorrichtung zur Durchführung dieses Verfahrens

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1277420B (de) * 1963-12-03 1968-09-12 Siemens Ag Haltemagnet fuer Selbstschalter, insbesondere Fehlerstromschutzschalter
US3302146A (en) * 1965-03-02 1967-01-31 Ite Circuit Breaker Ltd Rotary armature flux shifting device

Also Published As

Publication number Publication date
BE775434A (fr) 1972-05-17
AT311473B (de) 1973-11-26
JPS5316513B1 (OSRAM) 1978-06-01
GB1372425A (en) 1974-10-30
FR2114760A5 (OSRAM) 1972-06-30
DK137149B (da) 1978-01-23
ES397091A1 (es) 1974-05-01
US3763450A (en) 1973-10-02
ZA717573B (en) 1972-08-30
DE7042556U (de) 1971-04-29
CA949127A (en) 1974-06-11
CH532837A (de) 1973-01-15
DK137149C (da) 1978-06-26
DE2056627B2 (de) 1976-06-10
DE2056627A1 (de) 1972-05-31

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