To provide a heater unit with improved safety and a vehicular sheet in which the heater unit is arranged.SOLUTION: A heater unit is formed by: a warming heater; a first auxiliary heater; a second auxiliary heater; a first temperature detection device; a second temperature detection device; and a switch, and is configured to optionally select a power conduct to the first temperature detection device or the second temperature detection device by the switch. In the heater unit, the first auxiliary heater is arranged so as to heat the first temperature detection device; the second auxiliary heater is arranged so as to heat the second temperature detection device; the first and second auxiliary heaters are connected to the warming heater in parallel; the warming heater, the first auxiliary heater, and the second auxiliary heater are connected to the first temperature detection device and the second temperature detection device in series. In a vehicular sheet, the heater unit is arranged.SELECTED DRAWING: Figure 3

    【課題】安全性の向上を図ったヒータユニット及びそれが配置された車両用シートを提供すること。【解決手段】採暖用ヒータと、第一補助ヒータと、第二補助ヒータと、第一温度検知装置と、第二温度検知装置と、スイッチとからなり、上記スイッチにより上記第一温度検知装置または第二温度検知装置への通電を任意に選択できるよう構成されており、上記第一補助ヒータが上記第一温度検知装置を加熱するよう配置され、上記第二補助ヒータが上記第二温度検知装置を加熱するよう配置され、上記第一補助ヒータ及び上記第二補助ヒータが、上記採暖用ヒータと並列に接続され、上記採暖用ヒータ、上記第一補助ヒータ及び上記第二補助ヒータと、上記第一温度検知装置及び第二温度検知装置が直列に接続されているヒータユニット。上記のヒータユニットが配置された車両用シート。【選択図】 図3


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    Title :

    HEATER UNIT AND VEHICULAR SHEET


    Additional title:

    ヒータユニット及び車両用シート


    Contributors:

    Publication date :

    2024-03-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    H05B ELECTRIC HEATING , Elektrische Heizung / A47C Stühle , CHAIRS / B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet



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