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Patent Searching and Data


Title:
LIQUID FEEDING DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/150626
Kind Code:
A1
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:
FUJISAKI Shinichi (1 Nishinokyo-kuwabaracho, Nakagyo-ku, Kyoto-sh, Kyoto 11, 〒6048511, JP)
Application Number:
JP2018/031064
Publication Date:
August 08, 2019
Filing Date:
August 23, 2018
Export Citation:
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Assignee:
SHIMADZU CORPORATION (1 Nishinokyo-kuwabaracho, Nakagyo-ku Kyoto-sh, Kyoto 11, 〒6048511, JP)
International Classes:
F04B53/18; F04B23/06; F04B53/00; F04B53/22; G01N30/32
Domestic Patent References:
WO2017122259A12017-07-20
Foreign References:
JPS58167328U1983-11-08
JP2006029117A2006-02-02
Attorney, Agent or Firm:
NOGUCHI Daisuke (Noguchi Patent Office, Rapport Nanba Bldg. 9F 8-1, Motomachi 2-chome, Naniwa-ku, Osaka-sh, Osaka 16, 〒5560016, JP)
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