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Class Information
Number: 137/596.18
Name: Fluid handling > Systems > Supply and exhaust > Motor > Fluid motor
Description: Device in which the motor is actuated by a fluid.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8631820 Hydraulic control valve for construction machinery Jan. 21, 2014
8613292 Decompression switching valve Dec. 24, 2013
8528583 Pneumatic amplifier and arrangement for regulating a regulating armature of a process plant Sep. 10, 2013
8522818 Booster valve Sep. 3, 2013
8485223 Hydraulic control valve Jul. 16, 2013
8464753 Valve arrangement Jun. 18, 2013
8408328 Methods of controllling hydraulic motors Apr. 2, 2013
8408232 Sequence valve Apr. 2, 2013
8375989 Method of operating a control valve assembly for a hydraulic system Feb. 19, 2013
8333218 Proportional pressure controller Dec. 18, 2012
8291934 Proportional valve assembly Oct. 23, 2012
8256850 Control valve Sep. 4, 2012
8172002 Methods of controlling hydraulic motors May. 8, 2012
8118113 Hydraulic control system for drilling systems Feb. 21, 2012
8061384 Pressure control device Nov. 22, 2011
7784492 Direction control valve Aug. 31, 2010
7779863 Pressure control valve having an asymmetric valving structure Aug. 24, 2010
7753072 Valve assemblies including at least three chambers and related methods Jul. 13, 2010
7607454 Vacuum and vacuum-breaking composite valve Oct. 27, 2009
7490625 Pilot valve manifold Feb. 17, 2009
7438086 Dynamic fluid power monitoring system for separate actuators Oct. 21, 2008
7415989 Spool activated lock-out valve for a hydraulic actuator load check valve Aug. 26, 2008
7270046 Integrated valve assembly and computer controller for a distributed hydraulic control system Sep. 18, 2007
7213612 High pressure ball-poppet control valve with flow control May. 8, 2007
7150291 Fluid attachment for the activation and deactivation of fluid driven dynamic devices Dec. 19, 2006
7044431 Electromagnetically actuated valve system and valve device May. 16, 2006
6988513 Proportional valve Jan. 24, 2006
6688332 Multiway valve for switching a flow of fluid under pressure with parallel disposition of valve bores, and valve assembly kit Feb. 10, 2004
6612335 3-Way control valve Sep. 2, 2003
6591868 Hygienic evacuation valve Jul. 15, 2003
6554026 Device for controlling flowing media Apr. 29, 2003
6505645 Multiple hydraulic valve assembly with a monolithic block Jan. 14, 2003
6431207 High-pressure ball-poppet control valve Aug. 13, 2002
6431209 Multi-pressure ball-poppet control valve Aug. 13, 2002
6422531 ECP manifold valve inserts Jul. 23, 2002
6418956 Pressure controller Jul. 16, 2002
6416034 ECP manifold vent valve insert Jul. 9, 2002
6378958 Fluid control valve and braking system incorporating such a valve Apr. 30, 2002
6354617 Level control for a vehicle having air springs Mar. 12, 2002
6293309 Control valve apparatus Sep. 25, 2001
6152163 Switching valve for multi-chamber adsorbent air and gas fractionation system Nov. 28, 2000
6145541 Four-way selector valve Nov. 14, 2000
6123096 Pneumatic cartridge valve Sep. 26, 2000
6082406 Pneumatic pilot-operated control valve assembly Jul. 4, 2000
6062260 Dual piston pilot valve May. 16, 2000
6026856 Three-port solenoid valve using a valve body for a five-port solenoid valve Feb. 22, 2000
5950673 Valves Sep. 14, 1999
5924439 Two-port solenoid valve using valve body for five-port solenoid valve Jul. 20, 1999
5918631 Ball-poppet pneumatic control valve Jul. 6, 1999
5887618 Fluid flow control valve device Mar. 30, 1999

1 2 3 4










 
 
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