To provide a centrifugal blower for a vehicle air conditioner which can prevent problems caused by vehicle cabin inner air mixing into outer air while effectively cooling a motor.SOLUTION: A centrifugal blower (1) includes a first scroll (18), a second scroll (19), and a motor housing part (130) which houses a motor (13). The centrifugal blower (1) is provided with a cooling air intake port (40) which takes cooling air for cooling the motor (13) into the scroll into which outer air (FE) is suctioned when the outer air (FE) of a vehicle is suctioned into one of the first scroll (18) and the second scroll (19) and vehicle cabin inner air (FR) is suctioned into the other. The motor housing part (130) is provided with a cooling air supply port (131) which communicates with the cooling air intake part (40) and guides the cooling air to the motor (13).SELECTED DRAWING: Figure 1

    【課題】モータを効果的に冷却しつつ、車室内気の外気への混合により生じる問題を防止することができる。【解決手段】遠心送風機(1)は、第1スクロール(18)と、第2スクロール(19)と、モータ(13)を収容するモータ収容部(130)とを備え、第1スクロール(18)及び第2スクロール(19)のうちの一方に車両の外気(FE)が吸入され、かつ他方に車室内気(FR)が吸入されるときに、外気(FE)が吸入されるスクロールにモータ(13)を冷却する冷却空気を取り入れる冷却空気取入口(40)が設けられており、モータ収容部(130)には、冷却空気取入口(40)と連通し冷却空気をモータ(13)へ導く冷却空気供給口(131)が設けられている。【選択図】図1


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    CENTRIFUGAL BLOWER FOR VEHICLE AIR CONDITIONER


    Weitere Titelangaben:

    車両用空調装置のための遠心送風機


    Beteiligte:

    Erscheinungsdatum :

    2019-03-14


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    F04D Strömungsarbeitsmaschinen , NON-POSITIVE-DISPLACEMENT PUMPS / 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



    CENTRIFUGAL BLOWER FOR VEHICLE AIR CONDITIONER

    NAGANO HIDEKI / SHICHIKEN YUTAKA / ARAKI DAISUKE et al. | Europäisches Patentamt | 2018

    Freier Zugriff

    CENTRIFUGAL BLOWER UNIT FOR IN-VEHICLE AIR CONDITIONER

    HAYASHI NAOTO / SHICHIKEN YUTAKA | Europäisches Patentamt | 2019

    Freier Zugriff

    CENTRIFUGAL BLOWER FOR VEHICULAR AIR CONDITIONER

    NAGANO HIDEKI / IKEDA KATSUYUKI | Europäisches Patentamt | 2018

    Freier Zugriff

    VEHICLE CENTRIFUGAL BLOWER

    SHIMIZU TAKUMI | Europäisches Patentamt | 2021

    Freier Zugriff

    CENTRIFUGAL BLOWER

    UNI MASAHIKO | Europäisches Patentamt | 2021

    Freier Zugriff