Device for regulating the combustion air of a furnace, especiall

Details Device for regulating the combustion air of a furnace, especiall Device for regulating the combustion air of a furnace, especiall

1975-05-02

1976-09-07

Klinksiek, Henry T.

Fluid handling

Line condition change responsive valves

Pilot or servo controlled

137500, F16K 31365, F01B 1902, F16J 300

Patent

active

039788830

ABSTRACT:
The invention relates to a furnace type air throttle assembly which operates in a manner to supply a constant volume of air per unit time. This is done with a bellows and throttle arrangement in which (1) the total pressure at the inlet, which is the sum of the dynamic and static pressure, is utilized to expand the bellows and move the throttle in a closing direction and (2) static pressure and weight means are utilized to compress the bellows and move the throttle in the opening direction.

REFERENCES:
patent: 2998194 (1961-08-01), Curran et al.
patent: 3361157 (1968-01-01), Schach
patent: 3804364 (1974-04-01), De Lepeleire

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