SE511234C2 - Strömbegränsare - Google Patents

Strömbegränsare

Info

Publication number
SE511234C2
SE511234C2 SE9700537A SE9700537A SE511234C2 SE 511234 C2 SE511234 C2 SE 511234C2 SE 9700537 A SE9700537 A SE 9700537A SE 9700537 A SE9700537 A SE 9700537A SE 511234 C2 SE511234 C2 SE 511234C2
Authority
SE
Sweden
Prior art keywords
polymer
electrode
current limiter
embedded
flat
Prior art date
Application number
SE9700537A
Other languages
English (en)
Swedish (sv)
Other versions
SE9700537L (sv
SE9700537D0 (sv
Inventor
Maria Bijlenga
Lars Baanghammar
Ola Jeppsson
Original Assignee
Abb Research Ltd
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 Abb Research Ltd filed Critical Abb Research Ltd
Priority to SE9700537A priority Critical patent/SE511234C2/sv
Publication of SE9700537D0 publication Critical patent/SE9700537D0/xx
Priority to AU62338/98A priority patent/AU6233898A/en
Priority to PCT/SE1998/000237 priority patent/WO1998036427A2/fr
Priority to EP98904479A priority patent/EP0979520A2/fr
Publication of SE9700537L publication Critical patent/SE9700537L/
Publication of SE511234C2 publication Critical patent/SE511234C2/sv

Links

Classifications

    • 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)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermistors And Varistors (AREA)
  • Secondary Cells (AREA)
  • Emergency Protection Circuit Devices (AREA)
SE9700537A 1997-02-17 1997-02-17 Strömbegränsare SE511234C2 (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE9700537A SE511234C2 (sv) 1997-02-17 1997-02-17 Strömbegränsare
AU62338/98A AU6233898A (en) 1997-02-17 1998-02-12 Current limiter
PCT/SE1998/000237 WO1998036427A2 (fr) 1997-02-17 1998-02-12 Limiteur de courant
EP98904479A EP0979520A2 (fr) 1997-02-17 1998-02-12 Limiteur de courant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9700537A SE511234C2 (sv) 1997-02-17 1997-02-17 Strömbegränsare

Publications (3)

Publication Number Publication Date
SE9700537D0 SE9700537D0 (sv) 1997-02-17
SE9700537L SE9700537L (sv) 1998-08-18
SE511234C2 true SE511234C2 (sv) 1999-08-30

Family

ID=20405809

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9700537A SE511234C2 (sv) 1997-02-17 1997-02-17 Strömbegränsare

Country Status (4)

Country Link
EP (1) EP0979520A2 (fr)
AU (1) AU6233898A (fr)
SE (1) SE511234C2 (fr)
WO (1) WO1998036427A2 (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4685025A (en) * 1985-03-14 1987-08-04 Raychem Corporation Conductive polymer circuit protection devices having improved electrodes
SE515262C2 (sv) * 1995-02-16 2001-07-09 Abb Research Ltd Anordning för strömbegränsning och skydd mot kortslutningsströmmar i en elektrisk anläggning

Also Published As

Publication number Publication date
EP0979520A2 (fr) 2000-02-16
WO1998036427A3 (fr) 1998-10-15
AU6233898A (en) 1998-09-08
SE9700537L (sv) 1998-08-18
WO1998036427A2 (fr) 1998-08-20
SE9700537D0 (sv) 1997-02-17

Similar Documents

Publication Publication Date Title
US5393597A (en) Overvoltage protection element
US6023403A (en) Surface mountable electrical device comprising a PTC and fusible element
CA1331399C (fr) Ensemble de dispositifs de protection pour elements de circuit a coefficient de temperature positif
Tinisit Electrical contact resistance: Fundamental principles
US5907272A (en) Surface mountable electrical device comprising a PTC element and a fusible link
US5884391A (en) Process for manufacturing an electrical device comprising a PTC element
US5663702A (en) PTC electrical device having fuse link in series and metallized ceramic electrodes
WO2001015180A3 (fr) Ameliorations de dispositifs de protection de circuits
US5900800A (en) Surface mountable electrical device comprising a PTC element
EP3761325B1 (fr) Dispositif pptc ayant un composant résistif
US11984285B2 (en) PPTC device having low melting temperature polymer body
US5896264A (en) Device for current limitation and protection against short-circuit currents in an electric installation
US5699607A (en) Process for manufacturing an electrical device comprising a PTC element
KR100836567B1 (ko) 필름 커패시터용 금속화 플라스틱필름 및 필름 커패시터
EP1786011B1 (fr) Fusible auto-récupérateur de limitation de courant utilisant une force diélectrophorétique
US20020181182A1 (en) Circuit protection arrangement
CN1809902A (zh) Ptc热敏电阻和电路保护方法
US20020125982A1 (en) Surface mount electrical device with multiple ptc elements
SE511234C2 (sv) Strömbegränsare
US7071810B2 (en) Over-current protection apparatus
EP0922286A1 (fr) Dispositif electriques a monter en surface et comportant un element a coefficient de temperature positif
CN109494034B (zh) 对导电填料具有低渗滤阈值的pptc材料
JP2004006963A (ja) 回路保護デバイス
EP3873170A1 (fr) Chauffage pptc et matériau doté d'une puissance et d'un comportement autolimitatif stables
CN109637762B (zh) 具有混合的导电填料组成的pptc材料

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 9700537-5

Format of ref document f/p: F