Portable fan

阅读:857发布:2021-03-17

专利汇可以提供Portable fan专利检索,专利查询,专利分析的服务。并且PURPOSE: To perform the safe and smooth work by opening at least one of the suction port and the exhaust port to one side section of a case while the other to at least one face section of front, rear and upper face section of case.
CONSTITUTION: The air is jetted through a nozzle from a fan 39 driven by an engine 3 to perform the cleaning work. The air is sucked by the fan 39 through suction ports 49, 51 provided in one side section 54 of a case 1 then supplied through suction paths 55, 57, to a suction section 47. The exhaust gas from the engine 3 will enter through an exhaust port 67 into a muffler 65, then exhausted from an exhaust port 74 and an exhaust tube 75 through an exhaust port 77 opening to the rear face section 53. Since there are no suction port and exhaust port in one side section at the side of operator, the work can be performed smoothly.
COPYRIGHT: (C)1981,JPO&Japio,下面是Portable fan专利的具体信息内容。

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