WELL STRAINER ASSEMBLED OF POLYPROPYLENE PLATES Russian patent published in 1999 - IPC

Abstract RU 2131018 C1

FIELD: water supply and drainage; equipment of well water inlets. SUBSTANCE: well strainer includes triangular pins-bosses with corner directed to its outer surface. Each plate is made trapezoidal in cross-section and narrowing inwardly. Minimum width is in the middle of plate. Well products pass through filter passage holes. EFFECT: reduced hydraulic resistance of strainer and specific consumption of materials. 2 dwg

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RU 2 131 018 C1

Authors

Tkachenko V.P.

Dates

1999-05-27—Published

1996-08-01—Filed