DK273979A - Magnetudloeser til fejlstroemsbeskyttelseskoblere - Google Patents

Magnetudloeser til fejlstroemsbeskyttelseskoblere

Info

Publication number
DK273979A
DK273979A DK273979A DK273979A DK273979A DK 273979 A DK273979 A DK 273979A DK 273979 A DK273979 A DK 273979A DK 273979 A DK273979 A DK 273979A DK 273979 A DK273979 A DK 273979A
Authority
DK
Denmark
Prior art keywords
power protection
protection switches
magnetic trigger
radiate power
radiate
Prior art date
Application number
DK273979A
Other languages
English (en)
Inventor
S Kotoll
W Schwarz
T Ulmer
Original Assignee
Cmc C M
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 Cmc C M filed Critical Cmc C M
Publication of DK273979A publication Critical patent/DK273979A/da

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/10—Composite arrangements of magnetic circuits
    • H01F3/14—Constrictions; Gaps, e.g. air-gaps
    • 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
    • H01H71/327—Manufacturing or calibrating methods, e.g. air gap treatments
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
    • H01H2011/0075—Apparatus or processes specially adapted for the manufacture of electric switches calibrating mechanical switching properties, e.g. "snap or switch moment", by mechanically deforming a part of the switch, e.g. elongating a blade spring by puncturing it with a laser

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Power Engineering (AREA)
  • Breakers (AREA)
DK273979A 1978-06-29 1979-06-28 Magnetudloeser til fejlstroemsbeskyttelseskoblere DK273979A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH706778 1978-06-29

Publications (1)

Publication Number Publication Date
DK273979A true DK273979A (da) 1979-12-30

Family

ID=4319404

Family Applications (1)

Application Number Title Priority Date Filing Date
DK273979A DK273979A (da) 1978-06-29 1979-06-28 Magnetudloeser til fejlstroemsbeskyttelseskoblere

Country Status (2)

Country Link
EP (1) EP0006829A1 (da)
DK (1) DK273979A (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2589623B1 (fr) * 1985-10-31 1989-12-22 Itt Composants Instr Relais electromagnetique

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1443893A (fr) * 1963-12-03 1966-07-01 Siemens Ag Aimant de maintien pour disjoncteur, en particulier pour disjoncteur de protection à courants de défaut
DE1942998U (de) * 1965-07-20 1966-07-28 Felten & Guilleaume Carlswerk Magnetsystem fuer elektrische relais.
CH427971A (de) * 1965-08-03 1967-01-15 Carl Maier & Cie Fabrik Elektr Arbeitsstrom-Auslöser
DE2245151A1 (de) * 1972-09-14 1974-03-21 Felten & Guilleaume Schaltanl Einstellbares relais
DE2659771C2 (de) * 1976-12-31 1978-10-19 Siemens Ag, 1000 Berlin Und 8000 Muenchen Auslöser für Fehlerstromschutzschalter

Also Published As

Publication number Publication date
EP0006829A1 (de) 1980-01-09

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Legal Events

Date Code Title Description
ATS Application withdrawn