Fluid device and method for making
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United States of America Patent
Stats
-
Apr 13, 1982
Issued Date -
N/A
app pub date -
Jul 9, 1979
filing date -
Jun 16, 1978
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A reciprocating fluid device is provided in which dynamic stresses in the weld between the cylindrical tube and the base thereof are reduced by prestressing the tube proximal to the weld prior to welding.
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Cited Art Landscape
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