AT251682B - Holding magnet for circuit breakers, especially residual current circuit breakers - Google Patents

Holding magnet for circuit breakers, especially residual current circuit breakers

Info

Publication number
AT251682B
AT251682B AT714964A AT714964A AT251682B AT 251682 B AT251682 B AT 251682B AT 714964 A AT714964 A AT 714964A AT 714964 A AT714964 A AT 714964A AT 251682 B AT251682 B AT 251682B
Authority
AT
Austria
Prior art keywords
circuit breakers
residual current
holding magnet
especially residual
current circuit
Prior art date
Application number
AT714964A
Other languages
German (de)
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
Application filed by Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of AT251682B publication Critical patent/AT251682B/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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromagnets (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT714964A 1963-12-03 1964-08-19 Holding magnet for circuit breakers, especially residual current circuit breakers AT251682B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1963S0088546 DE1277420B (en) 1963-12-03 1963-12-03 Holding magnet for automatic switch, especially residual current circuit breaker

Publications (1)

Publication Number Publication Date
AT251682B true AT251682B (en) 1967-01-10

Family

ID=7514523

Family Applications (1)

Application Number Title Priority Date Filing Date
AT714964A AT251682B (en) 1963-12-03 1964-08-19 Holding magnet for circuit breakers, especially residual current circuit breakers

Country Status (5)

Country Link
AT (1) AT251682B (en)
CH (1) CH420348A (en)
DE (1) DE1277420B (en)
NL (1) NL6410483A (en)
NO (1) NO115445B (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3763450A (en) * 1970-11-18 1973-10-02 Siemens Ag Electric holding magnet serving as tripping device for ground leakage circuit breakers
US4050043A (en) * 1973-12-29 1977-09-20 Elmeg Elektro-Mechanik Gmbh Electromagnetic system
DE2823924A1 (en) * 1977-10-15 1979-04-19 Olympus Optical Co TRIP ELECTROMAGNET
DE2858274C2 (en) * 1977-10-18 1986-02-20 Olympus Optical Co., Ltd., Tokio/Tokyo Release magnet for a camera shutter

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1546155A (en) * 1975-11-13 1979-05-16 Saparel Electromagnetic release
JPS6044809B2 (en) * 1976-11-15 1985-10-05 キヤノン株式会社 electromagnet device
FR2589623B1 (en) * 1985-10-31 1989-12-22 Itt Composants Instr ELECTROMAGNETIC RELAY
DE10140559A1 (en) * 2001-08-17 2003-02-27 Moeller Gmbh Electromagnet arrangement for a switch

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3123742A (en) * 1959-06-08 1964-03-03 Moser

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3763450A (en) * 1970-11-18 1973-10-02 Siemens Ag Electric holding magnet serving as tripping device for ground leakage circuit breakers
US4050043A (en) * 1973-12-29 1977-09-20 Elmeg Elektro-Mechanik Gmbh Electromagnetic system
DE2823924A1 (en) * 1977-10-15 1979-04-19 Olympus Optical Co TRIP ELECTROMAGNET
DE2858274C2 (en) * 1977-10-18 1986-02-20 Olympus Optical Co., Ltd., Tokio/Tokyo Release magnet for a camera shutter

Also Published As

Publication number Publication date
CH420348A (en) 1966-09-15
NO115445B (en) 1968-10-07
NL6410483A (en) 1965-06-04
DE1277420B (en) 1968-09-12

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