COOLING SYSTEM FOR ROTATING VACUUM PUMPS OF MILKING UNITS Russian patent published in 2003 - IPC

Abstract RU 2206982 C2

FIELD: animal farming. SUBSTANCE: vacuum pump has water jacket positioned between stator sleeve and pump casing. Water jacket is connected to expansion vessel through two pipelines. Reduction in stator and blade temperature improves lubrication of frictional surfaces and decreases wear of blade and stator surfaces. EFFECT: increased efficiency and prolonged service life of rotating vacuum pump. 2 cl, 1 dwg _

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RU 2 206 982 C2

Authors

Kuz'Min A.E.

Kuz'Min N.A.

Tkhor' M.S.

Dates

2003-06-27—Published

1999-08-03—Filed