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Title:
ROTATING PISTON PUMP
Document Type and Number:
Japanese Patent JPH0771378
Kind Code:
A
Abstract:

PURPOSE: To provide a rotating piston pump with discharge vanes whose longevity is significantly long and capable of compensating reduction of a diameter of a rotating piston without disassembling the rotating piston pump and without exchanging a covered part.

CONSTITUTION: Inside of each discharge vane 12, wedge bodies 18, 18' to move a covered part 14 consisting of an elastomer material in the direction of an outer end 13 of the discharge vanes 12 in the radial direction are arranged. Consequently, it is possible to adjust a position of the covered part in the radial direction.


Inventors:
AROISU BERUGAA
Application Number:
JP1994000084934
Publication Date:
March 14, 1995
Filing Date:
April 22, 1994
Export Citation:
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Assignee:
EURO TEC KK
International Classes:
F04C18/18; F01C21/10; F04C2/08; F04C2/12; F04C13/00; F04C27/00; (IPC1-7): F04C18/18; F04C27/00
Attorney, Agent or Firm:
伊藤 武久 (外1名)



 
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