SCREW PUMP Russian patent published in 1998 - IPC

Abstract RU 2113624 C1

FIELD: moving, proportioning and mixing liquid media. SUBSTANCE: relative planetary motion of screw 3 sets substance in motion over helical thread in axial direction. Additional kinematic linkage of screw 3 and holder 2 excludes their wear. Corrugated diaphragms 7 provide for sealing up the passage of substance in pump. EFFECT: enhanced efficiency. 2 dwg

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RU 2 113 624 C1

Authors

Kuleshov Vitalij Valentinovich

Kuleshov Valentin Vital'Evich

Dates

1998-06-20—Published

1996-06-18—Filed