Stoves and furnaces – Grates – Feeding air
Patent
1995-09-28
1997-12-30
Bennett, Henry A.
Stoves and furnaces
Grates
Feeding air
110166, 110300, 126152R, F23H 102
Patent
active
057018812
ABSTRACT:
At least one ring-shaped fin is disposed on the upper surface of a variety of circular planform stationary fire grate having a multiplicity of ash discharge openings thereon and for use in combustion chamber of either water jacket or fire brick type cylindrical incinerators. The first version is a circular planform stationary grate having circumferentially fluctuational upper surface contour selectively with at least one fluctuational or fluctuation-free ring-shaped fin arrangements thereon. The second version of the fire grate is a circular planform stationary grate having horizontal and fluctuational concentric rings in combinational fashion in radial direction, the concentric rings being defined by a multiplicity of arc-shaped ash discharge openings. The third version is a circular planform stationary fire grate having plain horizontal upper surface contour with either at least two fluctuation-free fins or at least one fluctuational fin or with combinational fin arrangements of the two fin profiles thereon.
REFERENCES:
patent: 27876 (1860-11-01), Smith
patent: 916395 (1909-03-01), Dwight et al.
patent: 1497490 (1924-06-01), Dullmann
patent: 3191591 (1965-06-01), Bennett
patent: 4924847 (1990-05-01), Patenaude
patent: 5137010 (1992-08-01), Whitfield et al.
Bennett Henry A.
Tinker Susanne C.
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