Rotary kinetic fluid motors or pumps – Bearing – seal – or liner between runner portion and static part – Between blade edge and static part
Reexamination Certificate
2006-10-24
2006-10-24
Verdier, Christopher (Department: 3745)
Rotary kinetic fluid motors or pumps
Bearing, seal, or liner between runner portion and static part
Between blade edge and static part
C415S014000, C415S173100, C415S174100, C277S413000, C277S416000
Reexamination Certificate
active
07125223
ABSTRACT:
An apparatus for providing active clearance control between blade tips and seals in a turbomachine comprising: a first stator carrier segment, with stator seals centripetally disposed on it; a second stator carrier segment located along a same circumference as the first stator carrier segment, also with stator seals centripetally disposed on it; a shell that adjustably houses the first stator carrier segment and the second carrier segment; at least one displacement apparatus in operable communication with at least one stator carrier segment and configured to position the at least one stator carrier segment to provide active clearance control to the stator seals disposed on the at least one stator carrier segment.
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Couture Bernard Arthur
Demiroglu Mehmet
Fang Biao
Gazzillo Clement
Sarshar Hamid Reza
DeCristofaro Richard A.
General Electric Company
Patnode Patrick K.
Verdier Christopher
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