Rotary kinetic fluid motors or pumps – Including thermal expansion joint – Resilient
Reexamination Certificate
2007-05-09
2010-11-02
Look, Edward (Department: 3745)
Rotary kinetic fluid motors or pumps
Including thermal expansion joint
Resilient
C415S136000, C415S200000, C415S209300, C415S209400, C415S210100
Reexamination Certificate
active
07824152
ABSTRACT:
A mounting arrangement (10) for a multivane segment (12) of ceramic matrix composite (CMC) composition positioned between outer and inner metallic rings (14, 16). Selected ones of the vanes (18a) of the multivane segment surround internal struts (24) joining the outer and inner rings. Spring members (26, 28) accommodate differential thermal growth between the multivane segment and the outer and inner rings, and a compliant material (30) seals against gas leakage around the segments.
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Look Edward
Prager Jesse
Siemens Energy Inc.
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