Title:
PISTON AND METERING PUMP
Document Type and Number:
Japanese Patent JP2006189126
Kind Code:
A
Abstract:
To facilitate assembly by reducing number of parts constructing a piston.
This metering pump is provided with at least a cylindrical cylinder and a shaft having the piston slidably inserted in the cylinder connected to an end part thereof. The number of parts constructing the piston is reduced and assembly is facilitated by demonstrating a valve function between the piston and the shaft.
Inventors:
TAKAYAMA TAISUKE
NAKAZATO KOJI
NAKAZATO KOJI
Application Number:
JP2005002541A
Publication Date:
July 20, 2006
Filing Date:
January 07, 2005
Export Citation:
Assignee:
GASTEC KK
International Classes:
F16J7/00; F04B13/00; G01N1/24
Domestic Patent References:
JPH07310649A | 1995-11-28 | |||
JPH095219A | 1997-01-10 | |||
JP2003139049A | 2003-05-14 | |||
JPH01102569U | 1989-07-11 | |||
JPS59115459U | 1984-08-04 | |||
JPS6085274A | 1985-05-14 | |||
JPS6137447U | 1986-03-08 |
Attorney, Agent or Firm:
Isao Sasaki
Kyoko Kawamura
Kyoko Kawamura
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