| 摘要 |
PURPOSE: A heater for open vehicle is provided, in which motor has two rotating shafts, sirocco type blower fan is mounted to each of rotating shafts, and a plurality of hot air feed hoses are arranged, to thereby achieve a simultaneous hot air supply to multiple sites. CONSTITUTION: A ring radiator(2) is incorporated into a case(1) which has air inlet ports formed along the outer periphery of the case, and an inlet pipe(3) and an outlet pipe(4) for circulation of water coolants are connected to the ring radiator. An electric motor(5) with two rotating shafts is arranged inside of the ring radiator, and sirocco type blower fans(6,7) are installed to each of rotating shafts of the electric motor in such a manner that sirocco type blower fans operate in a vertical direction with respect to each of rotating shafts. Fan covers(9,10) are fixed to both sides of the case so as to cover and protect sirocco type blower fans. A plurality of hot air feed hoses(8a,8b,8c,8d) are connected to fan covers.
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