BE616512A - Current limiting impedance electrical switch. - Google Patents

Current limiting impedance electrical switch.

Info

Publication number
BE616512A
BE616512A BE616512A BE616512A BE616512A BE 616512 A BE616512 A BE 616512A BE 616512 A BE616512 A BE 616512A BE 616512 A BE616512 A BE 616512A BE 616512 A BE616512 A BE 616512A
Authority
BE
Belgium
Prior art keywords
current limiting
electrical switch
limiting impedance
impedance electrical
switch
Prior art date
Application number
BE616512A
Other languages
French (fr)
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
Publication of BE616512A publication Critical patent/BE616512A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/42—Impedances connected with contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
    • H01H9/36—Metal parts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/44—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
    • H01H9/446—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet using magnetisable elements associated with the contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/16—Impedances connected with contacts
    • H01H33/161—Variable impedances
    • H01H2033/163—Variable impedances using PTC elements
BE616512A 1961-04-18 1962-04-17 Current limiting impedance electrical switch. BE616512A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES73527A DE1182323B (en) 1961-04-18 1961-04-18 Electric switch with a chimney used to extinguish the arc

Publications (1)

Publication Number Publication Date
BE616512A true BE616512A (en) 1962-10-17

Family

ID=7503977

Family Applications (1)

Application Number Title Priority Date Filing Date
BE616512A BE616512A (en) 1961-04-18 1962-04-17 Current limiting impedance electrical switch.

Country Status (2)

Country Link
BE (1) BE616512A (en)
DE (1) DE1182323B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL163662C (en) * 1976-07-30 1980-09-15 Hazemeijer Bv APPARATUS FOR CONNECTING ELECTRIC CURRENT IN A CIRCUIT.
DE2841004C2 (en) * 1978-09-21 1980-10-02 Licentia Gmbh Circuit breaker with additional blow loop
FR2714520B1 (en) * 1993-12-24 1996-01-19 Telemecanique Electric switch device with separable contacts.
US6072673A (en) * 1998-11-19 2000-06-06 Square D Company Medium to high voltage load circuit interrupters including metal resistors having a positive temperature coefficient of resistivity (PTC elements)
WO2016091318A1 (en) * 2014-12-12 2016-06-16 Abb Technology Ltd A switching device
CN110178195B (en) 2017-01-13 2020-07-07 Abb瑞士股份有限公司 Arc-suppression grid with arc-suppression plates interconnected by resistors
EP3579261A1 (en) 2018-06-08 2019-12-11 ABB Schweiz AG High voltage disconnector

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE395098C (en) * 1920-03-11 1924-05-07 Gen Electric Circuit breaker with quick disconnection
DE408129C (en) * 1920-03-11 1925-01-10 Aeg Spark extinguishing device for electric circuit breakers
DE540927C (en) * 1928-07-14 1932-01-07 Siemens Schuckertwerke Akt Ges Switch to interrupt currents of very different current strengths with magnetic series blowing
DE700728C (en) * 1930-07-22 1940-12-28 Aeg Electromagnetic arc extinguishing device for alternating current switches
DE1015893B (en) * 1953-05-05 1957-09-19 Siemens Ag Arc extinguishing chamber for electrical switchgear with a permanent magnetic field
DE1052499B (en) * 1956-07-09 1959-03-12 Ckd Modrany Narodni Podnik Metal extinguishing chamber for electrical switchgear

Also Published As

Publication number Publication date
DE1182323B (en) 1964-11-26

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