Air flapper valve assembly

Details Air flapper valve assembly Air flapper valve assembly

1991-07-26

1992-08-11

Chambers, A. Michael

Fluid handling

Line condition change responsive valves

Direct response valves

251368, 431 1, 431 20, F16K 1514, F23C 1104

Patent

active

051370565

ABSTRACT:
The present invention relates generally to pulse combustion furnaces, and more particularly to an improved air flapper valve assembly for use in association therewith, such improved air flapper valve assembly having a valve body formed from an elastomeric material which results in significant reduction in air valve sound and vibration.

REFERENCES:
patent: 4253641 (1981-03-01), Van Ryck
patent: 4475621 (1984-10-01), Cherington et al.
patent: 4655247 (1987-04-01), Westra et al.
patent: 4672919 (1987-06-01), Staats
patent: 4697358 (1987-10-01), Kitchen
patent: 4715807 (1987-12-01), Yokoyama et al.
patent: 4815704 (1989-03-01), Berchem
patent: 4881373 (1989-11-01), Yamaguchi et al.
patent: 4955805 (1990-09-01), Ishiguro et al.

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