Title:
計量ポンプ及び駆動装置
Document Type and Number:
Japanese Patent JP2011518986
Kind Code:
A
Abstract:
A metering pump includes a pump sleeve (3) and a pump body (2) slidably mounted in the pump sleeve (3), a plunger (1) is arranged in the chamber of the pump body (2), a flow guiding hole communicated with the chamber is provided in the slide wall of the pump body (2), and a liquid suction hole (9) and a liquid discharging hole (10) are provided in the pump sleeve (3), the openings of the liquid suction hole (9) and the liquid discharging hole (10) opened on the inner side of the pump sleeve (3) are on the sliding track of the opening of the flow guiding hole (11) opened on the pump body (2).
Inventors:
Forest wave
Hayashie
Hayashie
Application Number:
JP2011506551A
Publication Date:
June 30, 2011
Filing Date:
July 29, 2008
Export Citation:
Assignee:
Forest wave
Hayashie
Hayashie
International Classes:
F04B13/00; F04B7/04
Domestic Patent References:
| JPH1054357A | 1998-02-24 | |||
| JPS58137883U | 1983-09-16 |
Attorney, Agent or Firm:
Takahiro Ozaki