Title:
GEAR PUMP AND MOTOR
Document Type and Number:
Japanese Patent JP2002257054
Kind Code:
A
Abstract:
To reduce clearance of a fitting part of a spigot on a lower pressure side.
In assembling a gear pump or a motor, a steel ball B is interposed between a groove 15 disposed in a body 1 and a groove 23 disposed in a cover 2 and fastened. Thus, a projecting type spigot part 2a of the cover 2 can be easily engaged with a spectacle hole 1a in the body 1 by an inducing operation of the steel ball B.
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Inventors:
MUKAI NOBUO
Application Number:
JP2001054690A
Publication Date:
September 11, 2002
Filing Date:
February 28, 2001
Export Citation:
Assignee:
SHIMADZU CORP
International Classes:
F04C2/18; F03C2/08; (IPC1-7): F04C2/18; F03C2/08
Attorney, Agent or Firm:
Kazuhiro Akazawa (1 person outside)