Power plants – Combustion products used as motive fluid – External-combustion engine type
Reexamination Certificate
2005-02-22
2005-02-22
Nguyen, Hoang (Department: 3748)
Power plants
Combustion products used as motive fluid
External-combustion engine type
C060S521000, C060S522000
Reexamination Certificate
active
06857260
ABSTRACT:
An external combustion engine having an exhaust flow diverter for directing the flow of an exhaust gas. The external combustion engine has a heater head having a plurality of heater tubes through which a working fluid is heated by conduction. The exhaust flow diverter is a cylinder disposed around the outside of the plurality of heater tubes and includes a plurality of openings through which the flow of exhaust gas may pas. The exhaust flow diverter directs the exhaust gas past the plurality of heater tubes. The external combustion engine may also include a plurality of flow diverter fins coupled to the plurality of heater tubes to direct the flow of the exhaust gas. The heater tubes may be U-shaped or helical coiled shaped.
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Langenfeld Christopher C.
LaRocque Ryan Keith
Norris Michael
Smith III Stanley B.
Strimling Jonathan
Bromberg & Sunstein LLP
New Power Concepts LLC
Nguyen Hoang
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