DE3854498D1 - Elektrische Einrichtung mit einem Widerstandselement aus PTC-Polymer. - Google Patents

Elektrische Einrichtung mit einem Widerstandselement aus PTC-Polymer.

Info

Publication number
DE3854498D1
DE3854498D1 DE3854498T DE3854498T DE3854498D1 DE 3854498 D1 DE3854498 D1 DE 3854498D1 DE 3854498 T DE3854498 T DE 3854498T DE 3854498 T DE3854498 T DE 3854498T DE 3854498 D1 DE3854498 D1 DE 3854498D1
Authority
DE
Germany
Prior art keywords
electrical device
resistance element
element made
ptc polymer
resistance
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE3854498T
Other languages
English (en)
Other versions
DE3854498T2 (de
Inventor
Kevin J Friel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Raychem Corp
Original Assignee
Raychem Corp
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 Raychem Corp filed Critical Raychem Corp
Publication of DE3854498D1 publication Critical patent/DE3854498D1/de
Application granted granted Critical
Publication of DE3854498T2 publication Critical patent/DE3854498T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00Ohmic-resistance heating
    • H05B3/02Details
    • H05B3/03Electrodes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01CRESISTORS
    • H01C1/00Details
    • H01C1/14Terminals or tapping points or electrodes specially adapted for resistors; Arrangements of terminals or tapping points or electrodes on resistors
    • H01C1/1406Terminals or electrodes formed on resistive elements having 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
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00Ohmic-resistance heating
    • H05B3/10Heater elements characterised by the composition or nature of the materials or by the arrangement of the conductor
    • H05B3/12Heater elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
    • H05B3/14Heater elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material the material being non-metallic
    • H05B3/146Conductive polymers, e.g. polyethylene, thermoplastics
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00Ohmic-resistance heating
    • H05B3/20Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00Ohmic-resistance heating
    • H05B3/84Heating arrangements specially adapted for transparent or reflecting areas, e.g. for demisting or de-icing windows, mirrors or vehicle windshields
    • H05B3/845Heating arrangements specially adapted for transparent or reflecting areas, e.g. for demisting or de-icing windows, mirrors or vehicle windshields specially adapted for reflecting surfaces, e.g. bathroom - or rearview mirrors
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/002Heaters using a particular layout for the resistive material or resistive elements
    • H05B2203/003Heaters using a particular layout for the resistive material or resistive elements using serpentine layout
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/002Heaters using a particular layout for the resistive material or resistive elements
    • H05B2203/006Heaters using a particular layout for the resistive material or resistive elements using interdigitated electrodes
DE3854498T 1988-05-03 1988-10-07 Elektrische Einrichtung mit einem Widerstandselement aus PTC-Polymer. Expired - Fee Related DE3854498T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/189,938 US4882466A (en) 1988-05-03 1988-05-03 Electrical devices comprising conductive polymers

Publications (2)

Publication Number Publication Date
DE3854498D1 true DE3854498D1 (de) 1995-10-26
DE3854498T2 DE3854498T2 (de) 1996-05-23

Family

ID=22699391

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3854498T Expired - Fee Related DE3854498T2 (de) 1988-05-03 1988-10-07 Elektrische Einrichtung mit einem Widerstandselement aus PTC-Polymer.

Country Status (8)

Country Link
US (1) US4882466A (de)
EP (1) EP0340361B1 (de)
JP (1) JP2865307B2 (de)
KR (1) KR970003210B1 (de)
AT (1) ATE128262T1 (de)
CA (1) CA1296043C (de)
DE (1) DE3854498T2 (de)
ES (1) ES2080725T3 (de)

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Also Published As

Publication number Publication date
KR890017999A (ko) 1989-12-18
US4882466A (en) 1989-11-21
EP0340361A3 (en) 1990-03-28
CA1296043C (en) 1992-02-18
KR970003210B1 (ko) 1997-03-15
EP0340361A2 (de) 1989-11-08
ATE128262T1 (de) 1995-10-15
JPH0218887A (ja) 1990-01-23
JP2865307B2 (ja) 1999-03-08
DE3854498T2 (de) 1996-05-23
ES2080725T3 (es) 1996-02-16
EP0340361B1 (de) 1995-09-20

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