FIELD: manufacture of pumps, portable pumps in particular. SUBSTANCE: thin-walled housing of pump has axial inlet and spiral outlet bounded by outer and inner ferrules which are connected by means of end wall located on side of output end of shaft and provided with bladed guide apparatus mounted at impeller outlet. Bodies of shaft bearing supports are rigidly connected with inner ferrule at its opposite sides. Guide apparatus is rigidly connected with pump housing, outer ferrule and bearing support body on side of impeller. Body of support is sealed on side of output end of shaft. EFFECT: enhanced reliability. 7 cl, 1 dwg
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Authors
Dates
1997-03-20—Published
1995-09-26—Filed