Rotary kinetic fluid motors or pumps – Including thermal expansion joint
Reexamination Certificate
2011-06-28
2011-06-28
Look, Edward (Department: 3745)
Rotary kinetic fluid motors or pumps
Including thermal expansion joint
C415S136000, C415S139000
Reexamination Certificate
active
07967555
ABSTRACT:
A process for casting a turbine engine component is provided. The process comprises the steps of placing a refractory core assembly comprising two intersecting plates in a die, encapsulating the refractory core assembly in a wax pattern having the form of the turbine engine component, forming a ceramic shell mold about the wax pattern, removing the wax pattern, and pouring molten material into the ceramic shell mold to form the turbine engine component.
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Farris John R.
Gagnon, Jr. Ronald R.
Hudson Eric A.
Bachman & LaPointe P.C.
Look Edward
United Technologies Corporation
White Dwayne J
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