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VACUUM PUMP, AND FILTER AND MUFFLER ASSEMBLY THEREFOR
VACUUM PUMP, AND FILTER AND MUFFLER ASSEMBLY THEREFOR
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机译:真空泵及其过滤器和粗磨机组件
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摘要
Ejector type vacuum pump, comprising a rotationally symmetric ejector body (4) arranged in a house to be contained in a vacuum chamber (3) that extends axially and opens through a wall of the house, a dust filter (15) running concentrically about the eject body comprising a tube shaped, porous filter body, a frame circumferentially enclosing the filter body so that the filter body and frame form a self containing unit that extends substantially about the whole length of the ejector body to be axially fixed by a muffler (11) that is received in the opening of the vacuum chamber.
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