Electrical resistors – Resistance value responsive to a condition – Ambient temperature
Reexamination Certificate
2006-04-11
2006-04-11
Lee, Kyung (Department: 2832)
Electrical resistors
Resistance value responsive to a condition
Ambient temperature
C338S229000, C374S185000
Reexamination Certificate
active
07026909
ABSTRACT:
A platinum resistance thermometer has an outer housing with a bore that receives a temperature sensor assembly including a mandrel having a sensing section with a platinum wire wound thereon and supported in the bore with a non-cohesive powder material that will distribute stresses caused by differential thermal expansion between the housing and the temperature sensor assembly. A second portion of the mandrel is supported in the bore with a rigid epoxy to mechanically support the sensor assembly with the sensing section cantilevered from the rigid epoxy.
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Copy of International Search Report.
Copy of Written Opinion.
Glozman Irene
Phillips Richard W.
Powell James R.
Lee Kyung
Rosemount Aerospace Inc.
Westman Champlin & Kelly P.A.
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