Dry gas seal and method for making the same
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United States of America Patent
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-
N/A
Issued Date -
Nov 3, 2005
app pub date -
Apr 28, 2004
filing date -
Apr 28, 2004
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A dry gas seal for turbo machinery and the like includes a rotating shoulder and mating stationary face seal forming a seal between an associated shaft and outer housing. The shoulder is supported in a segmented holder having a machined shroud in which the shoulder is retained, and a rotor mounted on the shaft and detachably connected with the shroud to facilitate machining the shroud when disassembled from the rotor. The face seal is supported in a segmented housing having a machined first member mounted in the stationary outer housing and retaining an inside portion of the face seal, and a second member retaining an outside portion of the face seal and being detachably connected with the first member to facilitate machining the first member when disassembled from the second member.
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Cited Art Landscape
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