Title:
LIQUID DELIVERY DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/090184
Kind Code:
A1
Abstract:
The liquid delivery device of an embodiment is equipped with: pump chambers which are connected between a suction flow path and a discharge flow path; plungers which respectively move back and forth inside the pump chambers; a plunger control part for controlling operations of the plungers; inlet-side check valves which are respectively disposed between the suction flow path and the pump chambers; outlet-side check valves which are respectively disposed between the discharge flow path and the pump chambers; a pressure sensor for measuring the liquid pressure in the discharge flow path; and a display unit for displaying positions of the plungers and the liquid pressure in the discharge flow path.
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Inventors:
KITAGAWA TAKAEI (JP)
Application Number:
PCT/JP2015/083405
Publication Date:
June 01, 2017
Filing Date:
November 27, 2015
Export Citation:
Assignee:
SHIMADZU CORP (JP)
International Classes:
F04B51/00; F04B49/10
Foreign References:
| JPS62284979A | 1987-12-10 | |||
| JPH02211389A | 1990-08-22 | |||
| JP2000130353A | 2000-05-12 | |||
| JPS63106382A | 1988-05-11 | |||
| JP2010511824A | 2010-04-15 |
Attorney, Agent or Firm:
NOGUCHI Shigeo (JP)
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