| 摘要 |
PCT No. PCT/EP95/03140 Sec. 371 Date Oct. 15, 1996 Sec. 102(e) Date Oct. 15, 1996 PCT Filed Aug. 8, 1995 PCT Pub. No. WO96/13667 PCT Pub. Date May 9, 1996The invention relates to a single flow friction vacuum pump (1) with a housing (4, 5) in which an inlet (2), the active pumping surfaces (8, 9) and a drive motor (11) are arranged axially behind each other; in order to effectively air-cool the pump, it is proposed that its housing walls be equipped with air intake and air discharge openings and that a fan (23) be integrated in its housing (4, 5). (Drawing FIG. 1)
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