Nozzle device for purging a vacuum pump

Details Nozzle device for purging a vacuum pump Nozzle device for purging a vacuum pump

1999-08-23

2000-12-05

Hook, James

Fluid sprinkling, spraying, and diffusing

Unitary plural outlet means

Arranged in plural groups or rows

417313, B05B 114, F04B 2300, F04B 3900

Patent

active

061555029

ABSTRACT:
A nozzle device for purging a vacuum pump includes a nozzle, the top portion of the nozzle is a tapered portion, two sides of the tapered portion are installed with nozzle holes for guiding the exhausted air sub-flow to be exhausted from the two sides of vent end.

REFERENCES:
patent: 2647800 (1953-08-01), Burnam et al.
patent: 3092333 (1963-06-01), Gaiotto
patent: 3439997 (1969-04-01), Hancock et al.
patent: 4588131 (1986-05-01), Yamamoto et al.
patent: 5857623 (1999-01-01), Miller et al.

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