IT1272920B - Modulo di portata nominale in unita' limitatrice di corrente - Google Patents

Modulo di portata nominale in unita' limitatrice di corrente

Info

Publication number
IT1272920B
IT1272920B ITMI950090A ITMI950090A IT1272920B IT 1272920 B IT1272920 B IT 1272920B IT MI950090 A ITMI950090 A IT MI950090A IT MI950090 A ITMI950090 A IT MI950090A IT 1272920 B IT1272920 B IT 1272920B
Authority
IT
Italy
Prior art keywords
flow rate
current limiting
limiting unit
nominal flow
rate module
Prior art date
Application number
ITMI950090A
Other languages
English (en)
Inventor
Arnold David
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of ITMI950090A0 publication Critical patent/ITMI950090A0/it
Publication of ITMI950090A1 publication Critical patent/ITMI950090A1/it
Application granted granted Critical
Publication of IT1272920B publication Critical patent/IT1272920B/it

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
    • H02H9/026—Current limitation using PTC resistors, i.e. resistors with a large positive temperature coefficient
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Thermistors And Varistors (AREA)
ITMI950090A 1994-01-31 1995-01-20 Modulo di portata nominale in unita' limitatrice di corrente IT1272920B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18961394A 1994-01-31 1994-01-31

Publications (3)

Publication Number Publication Date
ITMI950090A0 ITMI950090A0 (it) 1995-01-20
ITMI950090A1 ITMI950090A1 (it) 1996-07-20
IT1272920B true IT1272920B (it) 1997-07-01

Family

ID=22698065

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI950090A IT1272920B (it) 1994-01-31 1995-01-20 Modulo di portata nominale in unita' limitatrice di corrente

Country Status (4)

Country Link
CA (1) CA2140605A1 (it)
DE (1) DE19502210A1 (it)
FR (1) FR2716754B1 (it)
IT (1) IT1272920B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19606597A1 (de) * 1996-02-22 1997-08-28 Abb Patent Gmbh Mittel-oder Niederspannungsschaltanlage
DE20101106U1 (de) 2001-01-22 2001-04-05 David + Baader - DBK - GmbH, 76870 Kandel Schutzelement in einem elektrischen Schaltkreis
DE102006004182B3 (de) * 2006-01-27 2007-10-18 Powerlynx A/S Leistungswandler mit einer Schalteinrichtung
WO2010037424A1 (en) * 2008-10-03 2010-04-08 Abb Technology Ag Electric current limiting device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1129691B (it) * 1980-01-31 1986-06-11 Elettromeccanica Spa Cge Comp Complesso di estinzione rapida dell'arco elettrico in dispositivi di interruzione come interruttori elettrici
US4413301A (en) * 1980-04-21 1983-11-01 Raychem Corporation Circuit protection devices comprising PTC element
US4583146A (en) * 1984-10-29 1986-04-15 General Electric Company Fault current interrupter
US4901186A (en) * 1988-06-06 1990-02-13 Therm-O-Disc, Incorporated Temperature compensated thermal protector
US4967176A (en) * 1988-07-15 1990-10-30 Raychem Corporation Assemblies of PTC circuit protection devices
JPH04351825A (ja) * 1991-05-28 1992-12-07 Meidensha Corp 配線用遮断器

Also Published As

Publication number Publication date
FR2716754B1 (fr) 1999-01-15
CA2140605A1 (en) 1995-08-01
ITMI950090A0 (it) 1995-01-20
FR2716754A1 (fr) 1995-09-01
DE19502210A1 (de) 1995-08-03
ITMI950090A1 (it) 1996-07-20

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19990128