Rotary kinetic fluid motors or pumps – Bearing – seal – or liner between runner portion and static part – Between blade edge and static part
Reexamination Certificate
2005-11-29
2005-11-29
Look, Edward K. (Department: 3745)
Rotary kinetic fluid motors or pumps
Bearing, seal, or liner between runner portion and static part
Between blade edge and static part
C415S173600, C415S173700, C415S174400, C277S415000
Reexamination Certificate
active
06969231
ABSTRACT:
A sealing assembly for disposition in a rotary machine is disposed between a rotary component and a stationary component of the rotary machine. The sealing assembly includes at least one sealing strip affixed by caulking to one of the rotary and stationary components. An abradable portion is disposed on another of the rotary and stationary components and is positioned radially opposite to the at least one sealing strip. The abradable portion includes a thermal spray coated material, and the thermal spray coated material includes Cobalt, Nickel, Chromium, Aluminum, Yttrium (CoNiCrAlY) and further includes a material selected from the group consisting of hexagonal boron nitride, a thermoset polymer, and combinations thereof.
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An Englist Abstract is attached to JP2-298604.
Courture Bernard Arthur
Ghasripoor Farshad
Korzun Ronald Wayne
Turnquist Norman Arnold
Clarke Penny A.
Edgar Richard A
General Electric Company
Patnode Patrick K.
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