MODULAR CENTRIFUGAL PUMP Russian patent published in 2008 - IPC F04D13/10 F04D29/44 

Abstract RU 2334127 C1

FIELD: engines and pumps.

SUBSTANCE: pump comprises pump modules with splined shafts, end axial threaded hole, adjusting bolt and splined coupling. The adjusting bolt is furnished with radial ledge latches to interact with the shaft-mounted coupling splines. The splined coupling can be locked relative to the adjusting bolt by, for example, a screw screwed in the adjusting bolt head.

EFFECT: higher pump efficiency thanks to a reliable adjusting bolt locking relative to the pump shaft.

2 cl, 7 dwg

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RU 2 334 127 C1

Authors

Dates

2008-09-20Published

2006-12-21Filed