Fluid handling – Line condition change responsive valves – Direct response valves
Reexamination Certificate
2011-08-30
2011-08-30
Hepperle, Stephen M (Department: 3753)
Fluid handling
Line condition change responsive valves
Direct response valves
C261S114400
Reexamination Certificate
active
08006716
ABSTRACT:
A floating valve providing a parent-and-subsidiary flow-guided floating valve of low pressure drop, high throughput and highly flexible operation maintaining high efficiency within a wide range of gaseous load changes is disclosed. Furthermore, a parent-and-subsidiary flow-guided floating valve having at least two legs, wherein the body of the parent valve is a symmetrical plane figure with the central axis line as the symmetrical line, the central axis line to the overflow cofferdam along the direction in which the liquid flows is also provided.
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Liang Yinchun
Wang Baorong
Zhang Zhibing
Zhou Zheng
Hepperle Stephen M
Nanjing Universtiy
Price Craig
Schmeiser Olsen & Watts LLP
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