DK137149B - Elektrisk holdemagnet til udlosning af fejlstrombeskyttelsesafbrydere - Google Patents

Elektrisk holdemagnet til udlosning af fejlstrombeskyttelsesafbrydere

Info

Publication number
DK137149B
DK137149B DK531971AA DK531971A DK137149B DK 137149 B DK137149 B DK 137149B DK 531971A A DK531971A A DK 531971AA DK 531971 A DK531971 A DK 531971A DK 137149 B DK137149 B DK 137149B
Authority
DK
Denmark
Prior art keywords
circuit protection
reducing circuit
protection switches
electric holder
holder magnet
Prior art date
Application number
DK531971AA
Other languages
English (en)
Other versions
DK137149C (da
Inventor
P Flohr
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
Publication of DK137149B publication Critical patent/DK137149B/da
Application granted granted Critical
Publication of DK137149C publication Critical patent/DK137149C/da

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)
DK531971A 1970-11-18 1971-11-01 Elektrisk holdemagnet til udloesning af fejlstroembeskyttelsesafbrydere DK137149C (da)

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 (2)

Publication Number Publication Date
DK137149B true DK137149B (da) 1978-01-23
DK137149C DK137149C (da) 1978-06-26

Family

ID=5788409

Family Applications (1)

Application Number Title Priority Date Filing Date
DK531971A DK137149C (da) 1970-11-18 1971-11-01 Elektrisk holdemagnet til udloesning af fejlstroembeskyttelsesafbrydere

Country Status (13)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2273297B1 (da) 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
DK137149C (da) 1978-06-26
DE2056627A1 (de) 1972-05-31
ES397091A1 (es) 1974-05-01
DE7042556U (de) 1971-04-29
BE775434A (fr) 1972-05-17
GB1372425A (en) 1974-10-30
US3763450A (en) 1973-10-02
AT311473B (de) 1973-11-26
ZA717573B (en) 1972-08-30
FR2114760A5 (da) 1972-06-30
JPS5316513B1 (da) 1978-06-01
DE2056627B2 (de) 1976-06-10
CH532837A (de) 1973-01-15
IT941170B (it) 1973-03-01
CA949127A (en) 1974-06-11

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Legal Events

Date Code Title Description
PBP Patent lapsed