Patent classifications
F
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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F15
FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
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F15B
SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
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2211/00
Circuits for servomotor systems
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F15B2211/31
characterised by the positions of the valve element
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F15B2211/3122
Special positions other than the pump port being connected to working ports or the working ports being connected to the return line
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F15B2211/3133
Regenerative position connecting the working ports or connecting the working ports to the pump, e.g. for high-speed approach stroke
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