PROBLEM TO BE SOLVED: To achieve a high heating performance by an electric heater by suppressing deviation of a fin pitch from a design value while suppressing cost increase.SOLUTION: A holding frame stores a heat generator, a fin 54 and a spring member and holds them in a laminated state. The holding frame has a protrusion part 82e which is engaged to a mountain 54a of the fin 54 arranged on an end part of a lamination direction. Without soldering of the plate material to the fin 54, since the fin pitch is hardly deviated from the design value, so that ventilation resistance can be preferably maintained.SELECTED DRAWING: Figure 8

    【課題】コストの上昇を抑制しながらフィンピッチの設計値からのずれを抑制して電気式ヒータによる高い加熱性能を得る。【解決手段】保持フレームは、発熱体、フィン54及びバネ部材を収容して積層状態で保持する。保持フレームには、積層方向の端部に配置されたフィン54の山54aに係合する突条部82eが設けられている。板材をフィン54にろう付けしなくても、フィンピッチが設計値からずれ難くなるので、通気抵抗が良好に保たれる。【選択図】図8


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    Title :

    ELECTRIC TYPE HEATER FOR VEHICULAR AIR CONDITIONER


    Additional title:

    車両用空調装置の電気式ヒータ


    Contributors:

    Publication date :

    2018-06-21


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht / H05B ELECTRIC HEATING , Elektrische Heizung



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