Rotary kinetic fluid motors or pumps – Working fluid passage or distributing means associated with... – Specific casing or vane material
Reexamination Certificate
2007-01-30
2007-01-30
Nguyen, Ninh H. (Department: 3745)
Rotary kinetic fluid motors or pumps
Working fluid passage or distributing means associated with...
Specific casing or vane material
C415S177000
Reexamination Certificate
active
10729278
ABSTRACT:
A centrifugal blower for a furnace, heat pump, or other type of air handling unit includes a heat-generating blower housing that heats the airflow as the air passes through the blower housing. In some cases, the housing is made of a thermosetting resin impregnated with graphite or co-molded with a graphite cloth. Heat is generated within the housing wall by applying voltage across the housing.
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Publication: “The Leader”, Title: “New Air Handler Features Better Performance in a Smaller Cabinet”, Spring 2004, p. 6, vol. 13, Issue 1.
Bronaugh David E.
Field Jay E.
Hancock Stephen S.
American Standard International Inc.
Beres William J.
Nguyen Ninh H.
O'Driscoll William
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