Method of measuring a pressure of a pressurized fluid fed throug

Details Method of measuring a pressure of a pressurized fluid fed throug Method of measuring a pressure of a pressurized fluid fed throug

1999-04-26

2000-12-26

Thorpe, Timothy S.

Pumps

Motor driven

Electric or magnetic motor

4174133, 417 53, 417440, 73168, F04B 1700

Patent

active

061649333

ABSTRACT:
A method and system for determination of a pressure of the pressurized fluid with the use of a diaphragm pump responsible for accumulating the pressurized fluid in the vessel. The pump has a pump cavity and a diaphragm with a piezoelectric element which is actuated by an application of a voltage to displace the diaphragm for pumping a fluid into the vessel. The method comprises the steps of:

REFERENCES:
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patent: 4697989 (1987-10-01), Perlov et al.
patent: 5047950 (1991-09-01), Fritsch et al.
patent: 5239319 (1993-08-01), Miyazaki et al.
patent: 5240008 (1993-08-01), Newell
patent: 5271724 (1993-12-01), Van Lintel
patent: 5466932 (1995-11-01), Young et al.

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