Patents
Sitemap › F15 - Fluid-pressure actuators; Hydraulics or pneumatics in general › F15B - Systems acting by means of fluids in general; Fluid-pressure actuators, e.g. servomotors; Details of fluid-pressure systems, not otherwise provided for › F15B 13 - Details of servomotor systems
Patents for F15B 13 - Details of servomotor systems (18,792)
10/1985
10/16/1985EP0158450A1 Demand-responsive flow control valve mechanism
10/16/1985EP0157847A1 Slide valve.
10/15/1985US4546786 Flow control valve
10/15/1985CA1195206A1 Electrohydraulic valve
10/08/1985US4545409 Electrohydraulic, two-stage, proportional displacement valve
10/08/1985US4545287 In a hydraulic circuit
10/08/1985CA1194756A1 Flow control for valve interface
10/01/1985US4544129 Direct-acting servo valve
10/01/1985US4543875 Electro-hydraulic directional control valve
10/01/1985US4543874 Electrohydraulic set device
09/1985
09/24/1985CA1193972A1 Fluid flow control apparatus
09/17/1985US4541607 High-pressure ball valve
09/17/1985US4541451 For controlling fluid flow
09/10/1985US4540020 Supply control valve with integral pressure limiter
09/10/1985CN85100042A An "opposite hole" hydraulic stepping cylinder for controlling the rod of reactor
09/10/1985CA1193344A1 Hydraulic remote control joystick
09/03/1985US4538644 Pressure regulator
09/03/1985US4538643 Electropneumatic pilot control stage for a pneumatic servo valve
09/03/1985US4538633 Optical-hydraulic control system
09/03/1985CA1192811A1 Flow divider-combiner valve
08/1985
08/28/1985EP0153253A1 High pressure hydraulic directional valve with mechanical actuated discharge valve
08/28/1985EP0152526A1 Valve device
08/27/1985US4537221 Hydraulic control devices for use with mining apparatus
08/27/1985US4537220 Two member boost stage valve for a hydraulic control
08/27/1985US4537218 Hydraulic directional valve for controlling double-acting motor
08/21/1985EP0053608B1 Valve system
08/20/1985US4535966 Throttle valve
08/20/1985US4535816 Pressure controller
08/20/1985US4535810 Electrically controlled valves
08/20/1985US4535809 Hydraulic valve means
08/20/1985CA1192115A1 Hydraulic control-unit
08/14/1985EP0151247A1 Priorityvalve with flow force compensator
08/14/1985EP0056024B1 Pressure reducing valve with floating stem for make-up vent
08/07/1985EP0150308A2 Apparatus for controlling fluid flow
08/07/1985EP0056369B1 Pressure reducing valve for dead engine lowering
08/06/1985US4532960 Control valve device
08/06/1985CA1191423A1 Closed pressure actuated system for placement bucket
07/1985
07/31/1985EP0149743A1 Hydraulic control device
07/30/1985US4531546 Control spool valve
07/30/1985US4531536 Flow divider-combiner valve
07/30/1985CA1191072A1 Fully compensated fluid control valve
07/30/1985CA1191071A1 Pressure compensated fluid control valve with maximum flow adjustment
07/23/1985US4530487 Direct drive servovalve and fuel control system incorporating same
07/23/1985US4530376 Pilot valve including a hydraulically actuated detent
07/16/1985US4529214 Gasket
07/09/1985US4527592 Flow control valve for hydraulic circuits
07/09/1985US4527589 Valve assembly
07/09/1985CA1190163A1 Drive system
07/02/1985US4526827 Adapter block made of structural foam having foam core and solid exterior skin, recess in first surface, connecting bore, sealing plate
07/02/1985US4526342 Actuator device for a hydraulic spool valve
07/02/1985US4526201 Four-way valve with internal pilot
06/1985
06/26/1985EP0050656B1 Integral hydraulic blocking and relief valve
06/25/1985US4524807 Snap-together modular manifold construction
06/25/1985US4524804 Electropneumatic servo valve for controlling a volume current and pressure, respectively
06/25/1985US4524803 Spool valve
06/25/1985CA1189421A2 Steering system and compensating valve
06/18/1985CA1188957A1 Hydraulic servo control spool valve
06/06/1985WO1985002446A1 Improvement to compressed air flow rate limiters
06/04/1985US4521204 Remotely-controlled toy vehicle
06/04/1985US4520845 Hydraulic distributors
06/04/1985US4520841 For use in pressure compensated pump systems
06/04/1985US4520625 Hydraulic brake valve system
06/04/1985CA1188196A1 Braking valve
05/1985
05/28/1985US4520061 With fluid channels
05/28/1985US4519573 Device for the actuation of a slide valve
05/28/1985US4519421 Solenoid valve
05/28/1985US4519420 Hydraulic valves
05/28/1985US4519419 Hydraulic valves
05/28/1985US4519296 Control-circuit throttle valve
05/28/1985US4519263 Matrix switching control of subsea production systems
05/28/1985CA1187922A1 Electro-hydraulic servo valves and electrical force motors suitable therefor
05/23/1985WO1985002233A1 A pilot oil supply arrangement
05/22/1985EP0142281A1 Fluid power pressure supply manifold
05/21/1985US4518937 Electro-hydraulic servo valves and electrical force motors suitable therefor
05/21/1985US4518004 Multifunction valve
05/14/1985US4516605 Four-way control valve
05/14/1985US4516604 Pilot operated supply and waste control valve
05/08/1985EP0140668A2 Proportioners
05/08/1985EP0139719A1 Automatic supply and exhaust valve assembly.
05/08/1985EP0139644A1 Pilot operated implement control system
05/07/1985US4515181 Flow control valve assembly wth quick response
05/02/1985EP0139259A1 Valve for the command of fluid flow between a pump, a fluid reservoir and a double acting hydraulic device
05/02/1985EP0139150A1 Sliding valve
04/1985
04/30/1985US4513783 Directional control valve
04/30/1985US4513782 Electrohydraulic servovalve device
04/23/1985US4512362 Pneumatic control valve manifold interface
04/23/1985US4512238 Hydraulic distributor with a reaction biased control member
04/17/1985EP0137186A2 Hydraulic system comprising a constant-delivery pump and a priority valve
04/16/1985US4510973 Hydraulic control valves
04/16/1985US4510962 Precise pressure regulator for a variable output pump
04/16/1985US4510848 Shear-type fail-fixed servovalve
04/16/1985US4510846 Pneumatic actuator device
04/16/1985CA1185679A1 Electrohydraulic servovalve device
04/11/1985WO1985001558A1 Slide valve
04/10/1985EP0136457A2 4/3-Way valve
04/09/1985US4509556 Flow control for valve interface
04/09/1985US4509406 In a fluid system
04/09/1985US4509403 Positioner having user-adjustable dynamic response
04/09/1985CA1185221A1 Pneumatic valve
04/02/1985US4508013 Remote controlled hydraulic circuit having selector means for establishing priority therein
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