IT1094398B - AUTOMATIC CURRENT LIMIT SWITCH WITH MEASURES TO INCREASE THE TRANSIT SPEED OF THE SWITCHING ARC - Google Patents

AUTOMATIC CURRENT LIMIT SWITCH WITH MEASURES TO INCREASE THE TRANSIT SPEED OF THE SWITCHING ARC

Info

Publication number
IT1094398B
IT1094398B IT22360/78A IT2236078A IT1094398B IT 1094398 B IT1094398 B IT 1094398B IT 22360/78 A IT22360/78 A IT 22360/78A IT 2236078 A IT2236078 A IT 2236078A IT 1094398 B IT1094398 B IT 1094398B
Authority
IT
Italy
Prior art keywords
measures
increase
limit switch
current limit
automatic current
Prior art date
Application number
IT22360/78A
Other languages
Italian (it)
Other versions
IT7822360A0 (en
Original Assignee
Licentia Gmbh
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 Licentia Gmbh filed Critical Licentia Gmbh
Publication of IT7822360A0 publication Critical patent/IT7822360A0/en
Application granted granted Critical
Publication of IT1094398B publication Critical patent/IT1094398B/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
    • H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
    • H01H9/346—Details concerning the arc formation chamber
    • 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
    • H01H71/38—Electromagnetic mechanisms wherein the magnet coil also acts as arc blow-out device
    • 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
    • H01H9/302—Means for extinguishing or preventing arc between current-carrying parts wherein arc-extinguishing gas is evolved from stationary 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
    • H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
    • H01H9/342—Venting arrangements for arc chutes

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Breakers (AREA)
IT22360/78A 1977-04-15 1978-04-14 AUTOMATIC CURRENT LIMIT SWITCH WITH MEASURES TO INCREASE THE TRANSIT SPEED OF THE SWITCHING ARC IT1094398B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2716619A DE2716619C2 (en) 1977-04-15 1977-04-15 Current-limiting miniature circuit breaker with measures to increase the running speed of the switching arc side

Publications (2)

Publication Number Publication Date
IT7822360A0 IT7822360A0 (en) 1978-04-14
IT1094398B true IT1094398B (en) 1985-08-02

Family

ID=6006315

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22360/78A IT1094398B (en) 1977-04-15 1978-04-14 AUTOMATIC CURRENT LIMIT SWITCH WITH MEASURES TO INCREASE THE TRANSIT SPEED OF THE SWITCHING ARC

Country Status (5)

Country Link
AT (1) AT374050B (en)
BE (1) BE865888A (en)
DE (1) DE2716619C2 (en)
FR (1) FR2387506A1 (en)
IT (1) IT1094398B (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5644458U (en) * 1979-09-14 1981-04-22
IT1129691B (en) * 1980-01-31 1986-06-11 Elettromeccanica Spa Cge Comp RAPID EXTINGUISHING COMPLEX OF THE ELECTRIC ARC IN INTERRUPTION DEVICES SUCH AS ELECTRIC SWITCHES
DE3030429A1 (en) * 1980-08-12 1982-09-30 Brown, Boveri & Cie Ag, 6800 Mannheim ARC CHAMBER
DE3042168A1 (en) * 1980-11-08 1982-06-16 Brown, Boveri & Cie Ag, 6800 Mannheim CIRCUIT BREAKER
EP0138174B1 (en) * 1983-10-15 1987-09-16 Licentia Patent-Verwaltungs-GmbH Quenching device for an automatic circuit breaker
DE3337562A1 (en) * 1983-10-15 1985-04-25 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Extinguishing device for a line-protection circuit breaker
DE3413555A1 (en) * 1984-04-11 1985-10-24 Brown, Boveri & Cie Ag, 6800 Mannheim DELETING DEVICE FOR ELECTRICAL SWITCHES
DE3443121A1 (en) * 1984-11-27 1986-05-28 Brown, Boveri & Cie Ag, 6800 Mannheim ELECTRICAL CIRCUIT BREAKER
DE3443122A1 (en) * 1984-11-27 1986-05-28 Brown, Boveri & Cie Ag, 6800 Mannheim DEVICE FOR INTERRUPTING CIRCUITS
DE3705216A1 (en) * 1987-02-19 1988-09-01 Geyer Gmbh & Co Christian Electrical line protection circuit breaker
FR2622736B1 (en) * 1987-10-28 1995-04-14 Merlin Gerin LOW VOLTAGE CIRCUIT BREAKER, DIRECT CURRENT, AND ARC GUIDING CHEEKS
DE3824025C2 (en) * 1988-07-15 1994-02-17 Asea Brown Boveri Low voltage switchgear
DE4007606A1 (en) * 1990-03-09 1991-09-12 Licentia Gmbh Automatic load protection switch
DE3908102A1 (en) * 1989-03-13 1990-09-20 Licentia Gmbh Automatic circuit breaker, especially a line protective circuit breaker
FR2750795B1 (en) * 1996-07-05 1998-09-25 Schneider Electric Sa SWITCHING DEVICE FOR A HIGH-CALIBER ELECTRIC CIRCUIT BREAKER
FR2923649B1 (en) 2007-11-13 2009-12-11 Schneider Electric Ind Sas CUTTING CHAMBER AND CIRCUIT BREAKER EQUIPPED WITH SUCH CUTTING CHAMBER.
IT1391125B1 (en) * 2008-10-15 2011-11-18 Abb Spa LOW VOLTAGE SWITCH

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1232644B (en) * 1961-03-10 1967-01-19 Licentia Gmbh Switching device with an arc chamber containing a soldering plate assembly
DE1415944A1 (en) * 1961-03-24 1969-02-06 Licentia Gmbh Switchgear with an arc chamber of unequal width
FR1331783A (en) * 1961-08-21 1963-07-05 Licentia Gmbh Switching device with extinguishing device
GB906537A (en) * 1963-06-01 1962-09-26 Standard Telephones Cables Ltd Transistorised input stage for radio receivers with several wave ranges
DE1282148B (en) * 1963-06-01 1968-11-07 Stotz Kontakt Gmbh Installation auto switch
DE2435698C2 (en) * 1974-07-25 1976-09-29 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt CURRENT-LIMITING LINE BREAKER WITH TWO ARC CHAMBERS

Also Published As

Publication number Publication date
BE865888A (en) 1978-07-31
DE2716619C2 (en) 1979-05-03
FR2387506B1 (en) 1982-04-16
IT7822360A0 (en) 1978-04-14
AT374050B (en) 1984-03-12
DE2716619B1 (en) 1978-09-07
FR2387506A1 (en) 1978-11-10
ATA262978A (en) 1983-07-15

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