Metering pump wherein tubular pump is responsive to force impuls

Pumps – Expansible chamber type – Inlet and discharge distributors at opposite ends of tubular...

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Details

417479, F04B 4308, F04B 4506

Patent

active

040159140

ABSTRACT:
A metering pump is disclosed wherein discrete, precisely measured quantities of fluid are caused, at predetermined intervals, to flow through a tubular conduit in the pump in response to the impingement of force or energy impulses against the wall of the conduit.

REFERENCES:
patent: 143480 (1873-10-01), Webb
patent: 2816514 (1957-12-01), Freese
patent: 3171360 (1965-03-01), Walton
patent: 3679331 (1972-07-01), Kushner

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