Flow washer

Details Flow washer Flow washer

1984-04-23

1986-06-03

Bryant III, James E.

Pipes and tubular conduits

With flow regulators and/or baffles

Restrictors

138 44, F16L 5504

Patent

active

045923906

ABSTRACT:
A flow washer in the form of a disc constructed of flowable-under-pressure, flexible, resilient material and having a plurality of closely spaced thin fins extending radially inwardly from an outer wall and terminating short of the disc's center to cooperatively define an axial orifice inwardly thereof. A method of making the flow washer is also disclosed.

REFERENCES:
patent: 1754466 (1930-04-01), Hosking
patent: 2593315 (1952-04-01), Kraft
patent: 2775984 (1957-01-01), Dahl
patent: 2891578 (1959-06-01), Dahl et al.
patent: 3566902 (1971-03-01), Muller
patent: 3750710 (1973-08-01), Hayner
patent: 3799132 (1974-03-01), MacGuire
patent: 3837363 (1984-09-01), Meronek
patent: 4105050 (1978-08-01), Hendrickson et al.
patent: 4190910 (1980-03-01), Teglund et al.
patent: 4457343 (1984-07-01), Zubausky
patent: 4492339 (1985-01-01), Kreitzberg

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