EP0209224A3 - Sheet heaters - Google Patents

Sheet heaters Download PDF

Info

Publication number
EP0209224A3
EP0209224A3 EP86303722A EP86303722A EP0209224A3 EP 0209224 A3 EP0209224 A3 EP 0209224A3 EP 86303722 A EP86303722 A EP 86303722A EP 86303722 A EP86303722 A EP 86303722A EP 0209224 A3 EP0209224 A3 EP 0209224A3
Authority
EP
European Patent Office
Prior art keywords
sheet heaters
resistive element
heaters
electrodes
sheet
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.)
Granted
Application number
EP86303722A
Other versions
EP0209224A2 (en
EP0209224B1 (en
Inventor
Neville Sam Batliwalla
Jeff Shafe
Ravinder K. Oswal
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
Priority to AT86303722T priority Critical patent/ATE79209T1/en
Publication of EP0209224A2 publication Critical patent/EP0209224A2/en
Publication of EP0209224A3 publication Critical patent/EP0209224A3/en
Application granted granted Critical
Publication of EP0209224B1 publication Critical patent/EP0209224B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/02—Details
    • H05B3/06—Heater elements structurally combined with coupling elements or holders
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/10—Heater elements characterised by the composition or nature of the materials or by the arrangement of the conductor
    • H05B3/12—Heater 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
    • H05B3/14—Heater 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
    • H05B3/146—Conductive polymers, e.g. polyethylene, thermoplastics
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
    • H05B3/34—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater flexible, e.g. heating nets or webs
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/002—Heaters using a particular layout for the resistive material or resistive elements
    • H05B2203/006—Heaters using a particular layout for the resistive material or resistive elements using interdigitated electrodes
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/011—Heaters using laterally extending conductive material as connecting means
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/017—Manufacturing methods or apparatus for heaters
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/02—Heaters using heating elements having a positive temperature coefficient

Abstract

Electrical sheet heaters which comprise electrodes secured to a surface of a resistive element, a dielectric layer intimately bonded to the resistive element and to the electrodes, and an outer insulating layer. The heater is illustrated in Figure 1.
EP86303722A 1985-05-17 1986-05-15 Sheet heaters Expired - Lifetime EP0209224B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT86303722T ATE79209T1 (en) 1985-05-17 1986-05-15 FOIL HEATING ELEMENTS.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US73540985A 1985-05-17 1985-05-17
US735409 1985-05-17

Publications (3)

Publication Number Publication Date
EP0209224A2 EP0209224A2 (en) 1987-01-21
EP0209224A3 true EP0209224A3 (en) 1988-03-30
EP0209224B1 EP0209224B1 (en) 1992-08-05

Family

ID=24955673

Family Applications (1)

Application Number Title Priority Date Filing Date
EP86303722A Expired - Lifetime EP0209224B1 (en) 1985-05-17 1986-05-15 Sheet heaters

Country Status (6)

Country Link
EP (1) EP0209224B1 (en)
JP (1) JPS61267287A (en)
AT (1) ATE79209T1 (en)
CA (1) CA1262468A (en)
DE (1) DE3686296T2 (en)
IN (1) IN167714B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2228653B (en) * 1989-01-25 1992-03-04 Thermaflex Ltd Flexible heating element
DE19823495B4 (en) * 1998-05-26 2006-06-22 Latec Ag Flexible surface heating element
CN102067719B (en) * 2008-04-22 2014-07-16 达泰克涂料股份公司 Thick film high temperature thermoplastic insulated heating element
US8575523B2 (en) * 2008-04-25 2013-11-05 Innovative Heating Technologies Inc Planar heating element for underfloor heating

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2006165A1 (en) * 1969-02-11 1971-05-06 Renfrew Electronics Ltd Flexible heating plate
US4134004A (en) * 1977-07-18 1979-01-09 American Can Company Electrically heated pizza package
DE2915094A1 (en) * 1978-04-14 1979-10-31 Raychem Corp CONDUCTIVE POLYMER COMPOUNDS
US4400614A (en) * 1980-05-19 1983-08-23 Raychem Corporation PTC Devices and their preparation
EP0136861A1 (en) * 1983-09-15 1985-04-10 RAYCHEM CORPORATION (a California corporation) Heat-shrinkable article
DE8433753U1 (en) * 1984-11-17 1985-05-09 Witte & Sutor Gmbh, 7157 Murrhardt ELECTRICALLY HEATED WRITING PAD
EP0158140A2 (en) * 1984-03-13 1985-10-16 Union Carbide Corporation Olefin polymer compositions containing silicone additives and the use thereof in the production of film material
EP0175550A1 (en) * 1984-09-14 1986-03-26 RAYCHEM CORPORATION (a California corporation) Sheet heaters having dissociated insulation
EP0176284A1 (en) * 1984-09-14 1986-04-02 RAYCHEM CORPORATION (a Delaware corporation) Electrical contact between metals of different resistivities

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4250398A (en) * 1978-03-03 1981-02-10 Delphic Research Laboratories, Inc. Solid state electrically conductive laminate
EP0158410A1 (en) * 1984-01-23 1985-10-16 RAYCHEM CORPORATION (a Delaware corporation) Laminar Conductive polymer devices

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2006165A1 (en) * 1969-02-11 1971-05-06 Renfrew Electronics Ltd Flexible heating plate
US4134004A (en) * 1977-07-18 1979-01-09 American Can Company Electrically heated pizza package
DE2915094A1 (en) * 1978-04-14 1979-10-31 Raychem Corp CONDUCTIVE POLYMER COMPOUNDS
US4400614A (en) * 1980-05-19 1983-08-23 Raychem Corporation PTC Devices and their preparation
EP0136861A1 (en) * 1983-09-15 1985-04-10 RAYCHEM CORPORATION (a California corporation) Heat-shrinkable article
EP0158140A2 (en) * 1984-03-13 1985-10-16 Union Carbide Corporation Olefin polymer compositions containing silicone additives and the use thereof in the production of film material
EP0175550A1 (en) * 1984-09-14 1986-03-26 RAYCHEM CORPORATION (a California corporation) Sheet heaters having dissociated insulation
EP0176284A1 (en) * 1984-09-14 1986-04-02 RAYCHEM CORPORATION (a Delaware corporation) Electrical contact between metals of different resistivities
DE8433753U1 (en) * 1984-11-17 1985-05-09 Witte & Sutor Gmbh, 7157 Murrhardt ELECTRICALLY HEATED WRITING PAD

Also Published As

Publication number Publication date
JPS61267287A (en) 1986-11-26
EP0209224A2 (en) 1987-01-21
DE3686296D1 (en) 1992-09-10
IN167714B (en) 1990-12-08
DE3686296T2 (en) 1992-12-17
ATE79209T1 (en) 1992-08-15
EP0209224B1 (en) 1992-08-05
CA1262468A (en) 1989-10-24

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