Fluid handling – Processes – Cleaning – repairing – or assembling
Patent
1995-01-19
1996-07-09
Chambers, A. Michael
Fluid handling
Processes
Cleaning, repairing, or assembling
251359, F16L 5518
Patent
active
055335438
ABSTRACT:
A poppet seat for air regulating devices, such as underwater diving equipment, includes a metal or plastic substrate around and through which synthetic or rubber seat material is molded. In its preferred form, this seat material surrounds the sides of the substrate and fills holes therein as well as an annular v-groove formed in the periphery of the substrate to further enhance the mechanical bond between the substrate and seat material.
REFERENCES:
patent: 3407838 (1968-10-01), Boteler
patent: 3791767 (1974-02-01), Shill
patent: 3825030 (1974-07-01), Kabi
Chambers A. Michael
Johnson Worldwide Associates Inc.
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