FR2358075A1 - Element radiant pour dispositif de chauffage - Google Patents

Element radiant pour dispositif de chauffage

Info

Publication number
FR2358075A1
FR2358075A1 FR7621205A FR7621205A FR2358075A1 FR 2358075 A1 FR2358075 A1 FR 2358075A1 FR 7621205 A FR7621205 A FR 7621205A FR 7621205 A FR7621205 A FR 7621205A FR 2358075 A1 FR2358075 A1 FR 2358075A1
Authority
FR
France
Prior art keywords
wires
heating elements
polyamideimides
thermostable
contg
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
FR7621205A
Other languages
English (en)
Other versions
FR2358075B1 (fr
Inventor
Daniel Semanaz
Robert Cassat
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.)
Rhone Poulenc Industries SA
Original Assignee
Rhone Poulenc Industries SA
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 Rhone Poulenc Industries SA filed Critical Rhone Poulenc Industries SA
Priority to FR7621205A priority Critical patent/FR2358075A1/fr
Priority to FR7634843A priority patent/FR2371117A2/fr
Priority to GB27916/77A priority patent/GB1579194A/en
Priority to IE1377/77A priority patent/IE45239B1/en
Priority to SE7707747A priority patent/SE7707747L/
Priority to LU77685A priority patent/LU77685A1/xx
Priority to JP7957377A priority patent/JPS5334150A/ja
Priority to ES460415A priority patent/ES460415A1/es
Priority to BE179101A priority patent/BE856499A/fr
Priority to IT25441/77A priority patent/IT1078671B/it
Priority to DE19772730559 priority patent/DE2730559A1/de
Priority to NL7707518A priority patent/NL7707518A/xx
Publication of FR2358075A1 publication Critical patent/FR2358075A1/fr
Priority to US06/030,637 priority patent/US4272673A/en
Application granted granted Critical
Publication of FR2358075B1 publication Critical patent/FR2358075B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
    • H01B3/303—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups H01B3/38 or H01B3/302
    • H01B3/306—Polyimides or polyesterimides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/12—Unsaturated polyimide precursors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/48—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances fibrous materials
    • 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—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
    • H05B3/16—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor the conductor being mounted on an insulating base

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Laminated Bodies (AREA)
  • Resistance Heating (AREA)

Abstract

L'invention concerne un élément radiant Cet élément est constitué par un assemblage comprenant essentiellement en superposition : a. Un support réfléchisssant,1; b. Un matériau isolant électriquement constitué par un support fibreux imprégné de résine polyimide, 2'; c. Une résistance électrique constituée par deux nappes de fils conducteurs disposées de part et d'autre d'un matériau support, 3'; d. Un matériau isolant électriquement tel que le matériau Cet élément est utilisable dans la confection de dispositifs de chauffage
FR7621205A 1976-07-06 1976-07-06 Element radiant pour dispositif de chauffage Granted FR2358075A1 (fr)

Priority Applications (13)

Application Number Priority Date Filing Date Title
FR7621205A FR2358075A1 (fr) 1976-07-06 1976-07-06 Element radiant pour dispositif de chauffage
FR7634843A FR2371117A2 (fr) 1976-07-06 1976-11-15 Element radiant pour dispositif de chauffage
IE1377/77A IE45239B1 (en) 1976-07-06 1977-07-04 Resistance heating elements
SE7707747A SE7707747L (sv) 1976-07-06 1977-07-04 Vermeelement
LU77685A LU77685A1 (fr) 1976-07-06 1977-07-04
GB27916/77A GB1579194A (en) 1976-07-06 1977-07-04 Resistance heating elements
JP7957377A JPS5334150A (en) 1976-07-06 1977-07-05 Heater radiating element
ES460415A ES460415A1 (es) 1976-07-06 1977-07-05 Procedimiento para fabricar elementos de calefaccion elec- tricos.
BE179101A BE856499A (fr) 1976-07-06 1977-07-05 Elements de chauffage
IT25441/77A IT1078671B (it) 1976-07-06 1977-07-06 Elementi di riscaldamento
DE19772730559 DE2730559A1 (de) 1976-07-06 1977-07-06 Heizelement
NL7707518A NL7707518A (nl) 1976-07-06 1977-07-06 Verwarmingselementen.
US06/030,637 US4272673A (en) 1976-07-06 1979-04-16 Heating element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7621205A FR2358075A1 (fr) 1976-07-06 1976-07-06 Element radiant pour dispositif de chauffage

Publications (2)

Publication Number Publication Date
FR2358075A1 true FR2358075A1 (fr) 1978-02-03
FR2358075B1 FR2358075B1 (fr) 1981-05-29

Family

ID=9175560

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7621205A Granted FR2358075A1 (fr) 1976-07-06 1976-07-06 Element radiant pour dispositif de chauffage

Country Status (2)

Country Link
BE (1) BE856499A (fr)
FR (1) FR2358075A1 (fr)

Also Published As

Publication number Publication date
BE856499A (fr) 1978-01-05
FR2358075B1 (fr) 1981-05-29

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Legal Events

Date Code Title Description
ST Notification of lapse