FR2321815A1 - Dispositif de chauffage electrique contenant des elements a coefficient de temperature positif - Google Patents

Dispositif de chauffage electrique contenant des elements a coefficient de temperature positif

Info

Publication number
FR2321815A1
FR2321815A1 FR7623708A FR7623708A FR2321815A1 FR 2321815 A1 FR2321815 A1 FR 2321815A1 FR 7623708 A FR7623708 A FR 7623708A FR 7623708 A FR7623708 A FR 7623708A FR 2321815 A1 FR2321815 A1 FR 2321815A1
Authority
FR
France
Prior art keywords
ptc element
supplies heat
secondary heater
uses secondary
heater
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
FR7623708A
Other languages
English (en)
Other versions
FR2321815B1 (fr
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 FR7623708A priority Critical patent/FR2321815A1/fr
Publication of FR2321815A1 publication Critical patent/FR2321815A1/fr
Application granted granted Critical
Publication of FR2321815B1 publication Critical patent/FR2321815B1/fr
Granted 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
    • H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
    • H05B3/12—Heating 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—Heating 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

Landscapes

  • Resistance Heating (AREA)
  • Control Of Resistance Heating (AREA)
FR7623708A 1976-08-03 1976-08-03 Dispositif de chauffage electrique contenant des elements a coefficient de temperature positif Granted FR2321815A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7623708A FR2321815A1 (fr) 1976-08-03 1976-08-03 Dispositif de chauffage electrique contenant des elements a coefficient de temperature positif

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7623708A FR2321815A1 (fr) 1976-08-03 1976-08-03 Dispositif de chauffage electrique contenant des elements a coefficient de temperature positif

Publications (2)

Publication Number Publication Date
FR2321815A1 true FR2321815A1 (fr) 1977-03-18
FR2321815B1 FR2321815B1 (fr) 1983-04-22

Family

ID=9176504

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7623708A Granted FR2321815A1 (fr) 1976-08-03 1976-08-03 Dispositif de chauffage electrique contenant des elements a coefficient de temperature positif

Country Status (1)

Country Link
FR (1) FR2321815A1 (fr)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1509654A (fr) * 1967-01-30 1968-01-12 Matsushita Electric Ind Co Ltd Cafetière électrique automatique
FR1510940A (fr) * 1965-12-01 1968-01-26 Texas Instruments Inc Dispositif chauffant et procédé de fabrication de ce dispositif
US3412358A (en) * 1966-09-09 1968-11-19 Gulton Ind Inc Self-regulating heating element
FR1547587A (fr) * 1967-09-21 1968-11-29 Eichner Org Gmbh Thermistance
FR1578085A (fr) * 1968-05-24 1969-08-14
FR2171355A1 (fr) * 1972-02-09 1973-09-21 Kansai Hoon Kogyo Kk
US3793716A (en) * 1972-09-08 1974-02-26 Raychem Corp Method of making self limiting heat elements
FR2256029A1 (fr) * 1973-12-26 1975-07-25 Texas Instruments Inc

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1510940A (fr) * 1965-12-01 1968-01-26 Texas Instruments Inc Dispositif chauffant et procédé de fabrication de ce dispositif
US3412358A (en) * 1966-09-09 1968-11-19 Gulton Ind Inc Self-regulating heating element
FR1509654A (fr) * 1967-01-30 1968-01-12 Matsushita Electric Ind Co Ltd Cafetière électrique automatique
FR1547587A (fr) * 1967-09-21 1968-11-29 Eichner Org Gmbh Thermistance
FR1578085A (fr) * 1968-05-24 1969-08-14
FR2171355A1 (fr) * 1972-02-09 1973-09-21 Kansai Hoon Kogyo Kk
US3793716A (en) * 1972-09-08 1974-02-26 Raychem Corp Method of making self limiting heat elements
FR2256029A1 (fr) * 1973-12-26 1975-07-25 Texas Instruments Inc

Also Published As

Publication number Publication date
FR2321815B1 (fr) 1983-04-22

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Legal Events

Date Code Title Description
JD Different final judgements
JD Different final judgements
ST Notification of lapse