Choke valve
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United States of America Patent
Stats
-
Nov 8, 2005
Grant Date -
Aug 21, 2003
app pub date -
Feb 10, 2003
filing date -
Feb 19, 2002
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A choke valve having a coarse setting choke means and a fine setting choke means placed in parallel to it. The coarse setting choke means is able to be switched over in stages between different degrees of choking with different choke cross sections. The fine setting choke means renders possible a stepless adjustment of its choke cross section.
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International Classification(s)
Cited Art Landscape
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