Title:
DISC ROTOR TYPE PUMP WITH SPIRAL GROOVE
Document Type and Number:
Japanese Patent JP2006266245
Kind Code:
A
Abstract:
To manufacture a rotor type pump or blower having a smaller size, less energy degradation and no cavitation while eliminating the periodic fluctuation of a flow rate in a liquid transfer system.
A disc has 140-150 spiral grooves formed at both sides at depths of 1mm or smaller into required shapes to form a rotor. The rotation of the rotor gives energy to a fluid.
Inventors:
WATANABE KEIZO
Application Number:
JP2005118860A
Publication Date:
October 05, 2006
Filing Date:
March 22, 2005
Export Citation:
Assignee:
WATANABE KEIZO
International Classes:
F04D1/00
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