Inflatable body with a valve and a packaging with such a body

Details Inflatable body with a valve and a packaging with such a body Inflatable body with a valve and a packaging with such a body

1989-01-06

1990-10-30

Nilson, Robert G.

Fluid handling

Inflatable article

137859, F16K 1514

Patent

active

049661850

ABSTRACT:
A valve for an orifice in an inflatable body includes an outer plate which has a central gas passage and is attached to the outside of the body and extend across the orifice, an inner plate which defines a bore hole therein and is attached to the inside of the body around the orifice, a central valve body portion within the bore hole and attached to the inner plate by wings which define gas inlets therebetween, and a sealing ring positioned between the central valve body portion and the outer plate so as to close the central gas passage in the outer plate.

REFERENCES:
patent: 886316 (1908-04-01), Dunn
patent: 2355862 (1944-08-01), Harper
patent: 2497906 (1950-02-01), Peters
patent: 3807430 (1974-04-01), Keller
patent: 4146069 (1979-03-01), Angarola
patent: 4712583 (1987-12-01), Pelmulder

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