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公开(公告)号:US4025223A
公开(公告)日:1977-05-24
申请号:US631152
申请日:1975-11-11
申请人: Klaus Anders , Heinz-Werner Faatz
发明人: Klaus Anders , Heinz-Werner Faatz
CPC分类号: F04D29/4226 , F04D17/04 , F04D29/668
摘要: A fan arrangement has an inlet bounded by an edge portion. A rotor has impeller blades which respectively sweep past the inlet. The edge portion forms an angle with each of the impeller blades so that noise generated by the blades during their rotation is substantially reduced. The edge portion may have any arbitrary shaped outline, such as linear, annular or curvilinear.
摘要翻译: 风扇装置具有由边缘部分限定的入口。 转子具有分别扫过入口的叶轮叶片。 边缘部分与每个叶轮叶片形成一个角度,使得叶片在旋转期间产生的噪音显着减小。 边缘部分可以具有任何任意形状的轮廓,例如线性,环形或曲线。
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公开(公告)号:US4742810A
公开(公告)日:1988-05-10
申请号:US72204
申请日:1987-07-10
申请人: Klaus Anders , Werner Bez , Arnold Frohn , Helmut Schwarz
发明人: Klaus Anders , Werner Bez , Arnold Frohn , Helmut Schwarz
CPC分类号: B05B17/0607 , F02M27/08 , Y10S261/48
摘要: The ultrasonic atomizer system serves to atomize fuel to be injected into internal combustion engines, thereby forming droplets of identical diameters (d.sub.T). The ultrasonic atomizer system includes an atomizer housing having a pressure chamber into which fuel is delivered under pressure by a pump. An ultrasonic vibrator protudes into the atomizer housing. Transport lines that transmit the vibrations lead from the pressure chamber to nozzles on the air intake tubes of the engine. A plurality of injection ports are provided in each of the nozzles and the streams of liquid emerging from the injection ports of each nozzle are made to undergo a monodisperse disintegration by the vibrations of the ultrasonic vibrator to form droplets of equal diameter (d.sub.T).
摘要翻译: 超声波雾化器系统用于雾化要注入内燃机的燃料,从而形成相同直径的液滴(dT)。 超声波雾化器系统包括具有压力室的雾化器壳体,其中在压力下由泵输送燃料。 超声波振动器突出进入雾化器壳体。 将振动传递的传输线从压力室引导到发动机的进气管上的喷嘴。 在每个喷嘴中设置多个喷射口,并且通过超声波振动器的振动使从每个喷嘴的喷射口喷出的液体流经历单分散,形成等直径(dT)的液滴。
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