Fire grate having fluctuational profile in circumferential direction thereof
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United States of America Patent
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-
Dec 30, 1997
Issued Date -
N/A
app pub date -
Sep 28, 1995
filing date -
Sep 28, 1993
priority date (Note) -
Expired
status (Latency Note)
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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.
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