Ram pump flowmeter

Details Ram pump flowmeter Ram pump flowmeter

1978-06-12

1980-04-01

Freeh, William L.

Rotary kinetic fluid motors or pumps

Working fluid passage or distributing means associated with...

Casing with mounting means

F01D 132

Patent

active

041959655

ABSTRACT:
A mass-rate flowmeter of the recirculation type wherein the recirculating flow is created by a ram type centrifugal pump having a substantially constant volume flow discharge rate over the operating pressure range of said mass-rate flowmeter.

REFERENCES:
patent: 12579 (1855-03-01), Barker
patent: 126639 (1872-05-01), Leffel
patent: 206129 (1878-07-01), Phelps
patent: 804028 (1905-11-01), Neumann
patent: 839312 (1906-12-01), Neumann
patent: 1988875 (1935-01-01), Saborio

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