Plurality of vacuum generation units

Details Plurality of vacuum generation units Plurality of vacuum generation units

2005-08-30

2005-08-30

Freay, Charles G. (Department: 3746)

Pumps

One fluid pumped by contact or entrainment with another

Jet

C417S197000, C417S198000, C417S238000

Reexamination Certificate

active

06935845

ABSTRACT:
A plurality of vacuum producing units capable of being employed together or independently of each other, each have a housing. The housing is internally provided with at least one ejector receiving means fitted with an ejector insert. The housings have the same transverse dimensions of at least one ejector receiving means. Individual vacuum producing units are fitted with different types of ejector inserts in the ejector receiving means for setting different fluid flow paths.

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