Title:
送液装置
Document Type and Number:
Japanese Patent JP6874865
Kind Code:
B2
Abstract:
Provided is a liquid feeding device, comprising: a pump head; and a plurality of plunger pumps that each having a driving unit which allows reciprocating movement of a plunger in the axial direction thereof inside a pump chamber that is provided inside the pump head. One exterior surface of a casing that houses the plurality of plunger pumps is provided as an openable surface. Then, each of the plurality of plunger pumps has a lubricating part for providing lubricating oil to a mechanism part of the driving unit, and a configuration is made such that the lubricating parts of all of the plunger pumps are exposed when the openable surface of the casing is open.
Inventors:
Shinichi Fujisaki
Application Number:
JP2019568561A
Publication Date:
May 19, 2021
Filing Date:
August 23, 2018
Export Citation:
Assignee:
SHIMADZU CORPORATION
International Classes:
F04B53/18; F04B23/06; F04B53/00; F04B53/22; G01N30/32
Domestic Patent References:
| JP60073885U | ||||
| JP2006029117A |
Foreign References:
| WO2017122259A1 |
Attorney, Agent or Firm:
Yamashita
Shinji Okazaki
Shinji Okazaki