Oscillating piston flowmeter

Details Oscillating piston flowmeter Oscillating piston flowmeter

1998-01-30

2000-02-01

Patel, Harshad

Measuring and testing

Volume or rate of flow

Expansible chamber

418 64, 418 57, G01F 308, F01C 102

Patent

active

060189959

ABSTRACT:
An oscillating flowmeter including a measuring chamber having a bottom, a cylindrical jacket, a central journal, a guide ring, a separating wall, and inlet and outlet openings, and a piston located in the measuring chamber and having a bottom, a cylindrical skirt, at least one pilot journal engageable with and rotatable about the central journal of the measuring chamber, and a guiding slot extending in the skirt and the bottom and up to separating wall of the measuring chamber, with at least one of the central journal of the measuring chamber and the pilot journal of the piston being formed as a resiliently pliable member.

REFERENCES:
patent: 1999684 (1935-04-01), Bradley
patent: 2338152 (1944-01-01), Whittaker
patent: 2460617 (1949-02-01), Balogh
patent: 2487783 (1949-11-01), Bergman
patent: 2566220 (1951-08-01), Lindley et al.
patent: 2857763 (1958-10-01), Hague et al.

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