Fluid handling – Systems – Dividing into parallel flow paths with recombining
Reexamination Certificate
2005-11-08
2005-11-08
Hepperle, Stephen M. (Department: 3753)
Fluid handling
Systems
Dividing into parallel flow paths with recombining
C137S599160, C137S601050, C251S207000
Reexamination Certificate
active
06962167
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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Frisch Herbert
Rogalski Markus
Wirtl Hannes
Festo AG & Co.
Hepperle Stephen M.
Hoffmann & Baron , LLP
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