SE9102895L - Anordning foer oeverlast- och kortslutningsskydd i elektriska anlaeggningar - Google Patents

Anordning foer oeverlast- och kortslutningsskydd i elektriska anlaeggningar

Info

Publication number
SE9102895L
SE9102895L SE9102895A SE9102895A SE9102895L SE 9102895 L SE9102895 L SE 9102895L SE 9102895 A SE9102895 A SE 9102895A SE 9102895 A SE9102895 A SE 9102895A SE 9102895 L SE9102895 L SE 9102895L
Authority
SE
Sweden
Prior art keywords
thermistor
polymer composition
short
parallel
overload
Prior art date
Application number
SE9102895A
Other languages
English (en)
Swedish (sv)
Other versions
SE9102895D0 (sv
SE469250B (sv
Inventor
T Hansson
Original Assignee
Asea Brown Boveri
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 Asea Brown Boveri filed Critical Asea Brown Boveri
Priority to SE9102895A priority Critical patent/SE469250B/sv
Publication of SE9102895D0 publication Critical patent/SE9102895D0/xx
Priority to PCT/SE1992/000696 priority patent/WO1993007667A1/en
Priority to EP92921495A priority patent/EP0607269A1/en
Priority to JP5506842A priority patent/JPH06511617A/ja
Publication of SE9102895L publication Critical patent/SE9102895L/
Publication of SE469250B publication Critical patent/SE469250B/sv

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/02Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
    • H02H9/026Current limitation using PTC resistors, i.e. resistors with a large positive temperature coefficient
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01CRESISTORS
    • H01C7/00Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H01C7/02Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient
    • H01C7/027Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient consisting of conducting or semi-conducting material dispersed in a non-conductive organic material

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermistors And Varistors (AREA)
SE9102895A 1991-10-07 1991-10-07 Anordning foer oeverlast- och kortslutningsskydd i elektriska anlaeggningar SE469250B (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE9102895A SE469250B (sv) 1991-10-07 1991-10-07 Anordning foer oeverlast- och kortslutningsskydd i elektriska anlaeggningar
PCT/SE1992/000696 WO1993007667A1 (en) 1991-10-07 1992-10-05 Device for overload and short-circuit protection in electric plants
EP92921495A EP0607269A1 (en) 1991-10-07 1992-10-05 Device for overload and short-circuit protection in electric plants
JP5506842A JPH06511617A (ja) 1991-10-07 1992-10-05 電気設備の過負荷および短絡防護装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9102895A SE469250B (sv) 1991-10-07 1991-10-07 Anordning foer oeverlast- och kortslutningsskydd i elektriska anlaeggningar

Publications (3)

Publication Number Publication Date
SE9102895D0 SE9102895D0 (sv) 1991-10-07
SE9102895L true SE9102895L (sv) 1993-04-08
SE469250B SE469250B (sv) 1993-06-07

Family

ID=20383921

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9102895A SE469250B (sv) 1991-10-07 1991-10-07 Anordning foer oeverlast- och kortslutningsskydd i elektriska anlaeggningar

Country Status (4)

Country Link
EP (1) EP0607269A1 ( )
JP (1) JPH06511617A ( )
SE (1) SE469250B ( )
WO (1) WO1993007667A1 ( )

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4340632A1 (de) * 1993-11-30 1995-06-01 Abb Patent Gmbh Elektrische Schalteinrichtung
DE4441280C2 (de) * 1994-11-19 1998-08-27 Asea Brown Boveri Kaltleiter und Vorrichtung zur Strombegrenzung mit mindestens einem Kaltleiter
SE515262C2 (sv) * 1995-02-16 2001-07-09 Abb Research Ltd Anordning för strömbegränsning och skydd mot kortslutningsströmmar i en elektrisk anläggning
JPH0955266A (ja) * 1995-08-11 1997-02-25 Maspro Denkoh Corp 分岐器
FR2738681B1 (fr) * 1995-09-12 1997-10-17 Gec Alsthom T & D Sa Limiteur de courant a polymere
US5737160A (en) * 1995-09-14 1998-04-07 Raychem Corporation Electrical switches comprising arrangement of mechanical switches and PCT device
US5864458A (en) * 1995-09-14 1999-01-26 Raychem Corporation Overcurrent protection circuits comprising combinations of PTC devices and switches
US5666254A (en) * 1995-09-14 1997-09-09 Raychem Corporation Voltage sensing overcurrent protection circuit
US5689395A (en) * 1995-09-14 1997-11-18 Raychem Corporation Overcurrent protection circuit
FR2772524B1 (fr) * 1997-12-12 2000-05-12 Legrand Sa Dispositif de protection contre des surintensites, notamment pour la protection rearmable d'un interrupteur controle
FR3067870B1 (fr) 2017-06-16 2021-01-01 Schneider Electric Ind Sas Appareil de protection electrique comportant un dispositif limiteur de courant
US10895609B2 (en) * 2019-05-09 2021-01-19 Littelfuse, Inc. Circuit protection device with PTC element and secondary fuse

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4656555A (en) * 1984-12-14 1987-04-07 Harvey Hubbell Incorporated Filament wrapped electrical assemblies and method of making same
US4698614A (en) * 1986-04-04 1987-10-06 Emerson Electric Co. PTC thermal protector
SE462250B (sv) * 1988-10-13 1990-05-21 Asea Brown Boveri Anordning foer oeverstroemsskydd

Also Published As

Publication number Publication date
WO1993007667A1 (en) 1993-04-15
JPH06511617A (ja) 1994-12-22
SE9102895D0 (sv) 1991-10-07
SE469250B (sv) 1993-06-07
EP0607269A1 (en) 1994-07-27

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