Measuring and testing – Fluid pressure gauge – With pressure and/or temperature compensation
Patent
1990-07-16
1991-09-10
Woodiel, Donald O.
Measuring and testing
Fluid pressure gauge
With pressure and/or temperature compensation
73431, 73756, 361386, G01L 1904
Patent
active
050463659
ABSTRACT:
The disclosure is directed to a thermal protection systems for protecting instrumentation transducers having a low maximum operating temperature in the range of 200 degree F. to 900 degrees F. when exposed to operating environment greater than 2000 degrees F. The embodiments of the protection system include the use of zinc solid-to-liquid phase change as a heat sink, water-to-steam phase change as a heat sink and thermal electric cooling combined with a multi-foil insulation material.
REFERENCES:
patent: 4578994 (1986-04-01), Bedard, Jr. et al.
patent: 4986126 (1991-01-01), Lawless
Beck Bryan L.
Kumley Marvin A.
Simpson Daniel L.
Swanson Kurt W.
Duncan John R.
General Dynamics Corporation/Space Systems Div
Gilliam Frank D.
Woodiel Donald O.
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