SE9003814L - Ptc-element - Google Patents

Ptc-element

Info

Publication number
SE9003814L
SE9003814L SE9003814A SE9003814A SE9003814L SE 9003814 L SE9003814 L SE 9003814L SE 9003814 A SE9003814 A SE 9003814A SE 9003814 A SE9003814 A SE 9003814A SE 9003814 L SE9003814 L SE 9003814L
Authority
SE
Sweden
Prior art keywords
polymer composition
ptc element
pressure
concentric
bodies
Prior art date
Application number
SE9003814A
Other languages
English (en)
Other versions
SE9003814D0 (sv
SE467513B (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 SE9003814A priority Critical patent/SE467513B/sv
Publication of SE9003814D0 publication Critical patent/SE9003814D0/sv
Priority to US07/783,118 priority patent/US5382938A/en
Priority to JP3283174A priority patent/JPH04266001A/ja
Priority to CA002054487A priority patent/CA2054487C/en
Priority to ES91118512T priority patent/ES2094180T3/es
Priority to AT91118512T priority patent/ATE143169T1/de
Priority to EP91118512A priority patent/EP0487920B1/en
Priority to DE69122216T priority patent/DE69122216T2/de
Publication of SE9003814L publication Critical patent/SE9003814L/sv
Publication of SE467513B publication Critical patent/SE467513B/sv

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C7/00—Non-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
    • H01C7/02—Non-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
    • H01C7/022—Non-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 mainly consisting of non-metallic substances

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermistors And Varistors (AREA)
SE9003814A 1990-10-30 1990-11-30 Ptc-element SE467513B (sv)

Priority Applications (8)

Application Number Priority Date Filing Date Title
SE9003814A SE467513B (sv) 1990-11-30 1990-11-30 Ptc-element
US07/783,118 US5382938A (en) 1990-10-30 1991-10-25 PTC element
JP3283174A JPH04266001A (ja) 1990-10-30 1991-10-29 Ｐｔｃ素子
CA002054487A CA2054487C (en) 1990-10-30 1991-10-29 Ptc element
ES91118512T ES2094180T3 (es) 1990-10-30 1991-10-30 Componente con coeficiente de temperatura positivo.
AT91118512T ATE143169T1 (de) 1990-10-30 1991-10-30 Komponente mit positiven temperaturkoeffizienten
EP91118512A EP0487920B1 (en) 1990-10-30 1991-10-30 PTC element
DE69122216T DE69122216T2 (de) 1990-10-30 1991-10-30 Komponente mit positiven Temperaturkoeffizienten

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9003814A SE467513B (sv) 1990-11-30 1990-11-30 Ptc-element

Publications (3)

Publication Number Publication Date
SE9003814D0 SE9003814D0 (sv) 1990-11-30
SE9003814L true SE9003814L (sv) 1992-05-31
SE467513B SE467513B (sv) 1992-07-27

Family

ID=20381055

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9003814A SE467513B (sv) 1990-10-30 1990-11-30 Ptc-element

Country Status (1)

Country Link
SE (1) SE467513B (sv)

Also Published As

Publication number Publication date
SE9003814D0 (sv) 1990-11-30
SE467513B (sv) 1992-07-27

Similar Documents

Publication Publication Date Title
ATE143169T1 (de) Komponente mit positiven temperaturkoeffizienten
ATE128262T1 (de) Elektrische einrichtung mit einem widerstandselement aus ptc-polymer.
TW428179B (en) Electrical device comprising a conductive polymer
ATE188834T1 (de) Elektrisches heizgerät
EA200000811A1 (ru) Плоский нагревательный элемент и применение плоских нагревательных элементов
DE59307055D1 (de) Strombegrenzendes Element
KR830003119A (ko) 전기 장치
KR970703602A (ko) 전도성 중합체를 함유하는 전기 장치(Electrical Devices Containing Conductive Polymers)
DK473086D0 (da) Artikler omfattende ledende polymere med positiv temperaturkoefficient
ATE269584T1 (de) Schalter mit einem temperaturabhängigen schaltwerk
DE69013295D1 (de) Hochspannungsschalter mit Varistoren.
ES2079137T3 (es) Resistencia de tipo pelicular.
CA2137603A1 (en) A boron-doped diamond resistance heater
HU9402967D0 (en) An overload protective device
SE9102895D0 (sv) Anordning foer oeverlast- och kortslutningsskydd i elektriska anlaeggningar
SE9003814L (sv) Ptc-element
EP0307207A3 (en) Heat recoverable article
HK1006773A1 (en) Electrical device comprising conductive polymers
EP0298463A3 (en) Vaporizable liquid detection element
KR900015571A (ko) 면형상 발열체
SE9003448L (sv) Ptc-element
RU2000108718A (ru) Электродный нагреватель жидкости
KR840009139A (ko) 열선형 반도체 가스검지장치
SU1545825A1 (ru) Резистор
WO1998036427A3 (en) Current limiter

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 9003814-2

Format of ref document f/p: F