Choke valve
AssigneeFesto AG & Co.
InventorsMarkus Rogalski, Hannes Wirtl, Herbert Frisch
Life of this patent
Estimating the term…
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.
Claims19
A choke valve having a coarse setting choke means able to be reset in stages between different degrees of choking which have different choke cross sections and furthermore a fine setting choke means connected in parallel to the coarse setting choke means and able to be steplessly adjusted as regards its choke cross section.
Dependencies are inferred from the claim text.