Electricity: measuring and testing – Impedance – admittance or other quantities representative of... – Lumped type parameters
Reexamination Certificate
2005-09-20
2008-08-19
Dole, Timothy J (Department: 2831)
Electricity: measuring and testing
Impedance, admittance or other quantities representative of...
Lumped type parameters
C324S690000
Reexamination Certificate
active
07414413
ABSTRACT:
A blade tip clearance probe holder including: a first housing in operable communication with a first feature of a casing for a rotary machine; a spring rod assembly in operable communication with the first housing; an electrical capacitance clearance meter in operable communication with the spring rod assembly; and a second housing in operable communication with the first housing wherein the second housing initiates a preload on the spring rod assembly and wherein the electrical capacitance clearance meter maintains a constant spatial relationship with a second feature of the casing for the rotary machine.
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Black Kenneth D.
Crum Gregory Allan
Kirzhner Joseph
Seale Jason
Cantor & Colburn LLP
Dole Timothy J
General Electric Company
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