Title:
ROTARY PUMP
Document Type and Number:
Japanese Patent JP2002317781
Kind Code:
A
Abstract:
To provide a rotary pump capable of easily obtaining the high pressure in comparison with a current rotary pump very hard to raise the pressure.
Rotors 2 and 3 are rotated at 2:3 of rotating ratio in a casing 1 having a shape formed by overlapping circles of rotation of the two rotors 2 and 3 inside thereof. Holes for discharge to be overlapped with each other at a high-pressure position are provided in a side plate of the rotor 2 and a casing side plate 5.
Inventors:
KITAYAMA HISAO
Application Number:
JP2002050509A
Publication Date:
October 31, 2002
Filing Date:
January 21, 2002
Export Citation:
Assignee:
KITAYAMA HISAO
International Classes:
F04C18/14; (IPC1-7): F04C18/14
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