Combustion chamber dynamic pressure transducer tee probe...

Details Combustion chamber dynamic pressure transducer tee probe... Combustion chamber dynamic pressure transducer tee probe...

2005-02-01

2005-02-01

Oen, William (Department: 2855)

Measuring and testing

Fluid pressure gauge

Mounting and connection

Reexamination Certificate

active

06848319

ABSTRACT:
A dynamic pressure probe includes a holder body having a first passage therein adapted to receive a pressure signal, a pressure sensor including at least a pressure sensing portion located within a sleeve seated within a pressure sensor housing portion, the sleeve engaged with a wall of the housing portion; the pressure sensor including a diaphragm having one face exposed to a pressure chamber within the sleeve between the pressure sensor and the wall; wherein an aperture in the wall of the housing connects the pressure chamber to the first passage; and wherein the first passage continues axially beyond the aperture in a flow direction an acoustic damping coil wound about a vertical axis.

REFERENCES:
patent: 3943759 (1976-03-01), Kato et al.
patent: 6708568 (2004-03-01), Gleeson et al.

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