Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
F01L25/00—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means
F01L25/02—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means
F01L25/04—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means by working-fluid of machine or engine, e.g. free-piston machine
F01L25/06—Arrangements with main and auxiliary valves, at least one of them being fluid-driven
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
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General Engineering & Computer Science
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Shaping Of Tube Ends By Bending Or Straightening
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