Patents for F15B 13 - Details of servomotor systems (18,792)
07/1986
07/23/1986EP0072793B1 Control for dead engine lower
07/22/1986US4601311 Sub-sea pilot-operated valve
07/22/1986CA1208102A1 Pilot operated supply and waste control valve
07/17/1986EP0139719A4 Automatic supply and exhaust valve assembly.
07/08/1986US4598626 Feedback controlled hydraulic valve system
07/08/1986CA1207214A2 Fluid control valve
07/02/1986CN85109250A Hydraulic control apparatus
07/02/1986CA1206821A Mounting assembly for fluid actuated components
06/1986
06/24/1986US4596274 Slide control valve
06/24/1986US4596271 Fluid pressure device
06/24/1986US4596177 Actuator system
06/24/1986CA1206385A1 Positioner having user-adjustable dynamic response
06/18/1986CN85202792U Inserted three-way flow-controlling valve in which a cone valve is the leading part
06/11/1986CN85202913U Pre-leading overflow regulating valve
06/04/1986CN85203129U Manual hydraulic pump
05/1986
05/28/1986EP0182100A2 Hydraulic control device
05/28/1986CN85202786U Plug-in proportional throttle valve controlled by a cone valve
05/27/1986US4590966 Control-valve system and block for a fluid-operated cylinder-and-piston assembly
05/20/1986US4589437 Reel speed valve assembly
05/14/1986EP0180999A2 Control apparatus for actuator
05/13/1986US4587991 Reversing fluid flow control valve
05/06/1986US4586535 Solenoid valve unit
05/06/1986CA1204193A1 Power transmission
04/1986
04/29/1986US4585029 Electro-hydraulic servo valve
04/29/1986US4585024 Air shift conversion apparatus for manual valves
04/15/1986US4581978 Control system for pressure operated actuator
04/09/1986EP0177171A2 Pneumatic positioners
04/09/1986EP0176724A2 Hydraulic multiple-way valve
04/09/1986EP0176666A1 Electromagnetic hydrovalve
04/08/1986US4580598 Servo valve
04/02/1986EP0176381A1 High-pressure hydraulic directional control valve with a pilot pressure generator
04/01/1986CA1202569A1 Pneumatic control valve and manifold interface
03/1986
03/25/1986US4577893 Connecting clamp for pneumatic apparatus
03/25/1986US4577660 Rotary servovalve
03/25/1986CA1202228A1 Power transmission
03/19/1986CN85202082U Controlling valve of sliding valve style and initial supporting valve with constant pressure
03/18/1986US4576203 Pressure-operated eccentric shaft coupling
03/18/1986CA1202100A1 Electrohydraulic valve system
03/13/1986WO1986001564A1 Hydraulic or pneumatic auxiliary valve
03/11/1986US4575157 Pneumatically controlled relay valve arrangements
03/11/1986US4574844 Four-way poppet valve
03/11/1986US4574839 Directional control valve with integral flow control valve
03/11/1986US4574686 Digital proportional spool position control of compensated valves
02/1986
02/25/1986US4572238 Automatic adjusting valve for controlling fluid flow
02/18/1986US4570672 Hydraulic control valve with independently operable bypass valve
02/18/1986US4570671 Fluid distributors
02/18/1986US4570662 Demand responsive flow control valve
02/13/1986EP0085674A4 Load responsive fluid control valve.
02/12/1986EP0170815A1 Hydraulic control device
02/11/1986US4569372 Remote valve operators
02/11/1986US4569367 Hydraulic valve inlet unloaders
02/11/1986US4569273 Three-way proportional valve
02/11/1986US4569272 Power transmission
02/11/1986CA1200465A1 Signal valve for pressure compensated system
02/10/1986EP0113708A4 Dual control input flow control valve.
02/05/1986EP0169963A1 Subbase for feeding and supporting control valves
02/04/1986US4567914 Two-stage hydraulic solenoid valve
01/1986
01/28/1986US4566492 Fluid distributing device, more especially for remote control
01/28/1986US4566490 Direct solenoid operated valve with minimal tolerance accumulation
01/28/1986US4566477 Fluid flow control apparatus
01/21/1986US4565259 Connection block
01/21/1986US4565221 Control valve assembly
01/21/1986US4565219 Multiple-position solenoid-operated control valve
01/15/1986EP0167675A1 Device for joining several components
01/14/1986US4564039 Hydraulic differential locking device with adjustable sensitivity
01/14/1986US4564038 Hydraulic flow divider/integrator with regulating slide valves with single control edge for two or more consumers
01/07/1986US4562906 Control device for a hydrostatic transmission in an earth moving machine
01/07/1986US4562862 Hydraulically unblockable non-return valve
12/1985
12/31/1985US4561470 Servo valve control device
12/31/1985US4561345 Pneumatic setting device
12/31/1985US4561344 Electro-fluidic control device
12/27/1985EP0165281A1 Compressed air flow rate limiter.
12/27/1985EP0051591B1 Electrohydraulic set device
12/18/1985EP0164741A2 Priority valve
12/18/1985EP0164469A1 Direct drive valve and force motor assembly
12/11/1985EP0163771A2 Blocking valve for a load-lowering brake
12/11/1985EP0163688A1 A pilot oil supply arrangement.
12/10/1985US4557294 Control valve with piston compensated by discharge pressure
12/10/1985US4557292 System for distributing pneumatic control signals by electrical means
12/10/1985US4557291 Multiple control valve system
12/10/1985US4557180 Control valve and hydraulic system employing same
12/04/1985EP0163098A2 Valve for a load-lowering brake
12/03/1985US4556078 Priority valve
12/03/1985US4555976 Device for controlling a hydromotor
12/03/1985CA1197438A1 Four way valve with internal pilot
11/1985
11/19/1985USRE32035 Electromechanical transducer controlling device
11/19/1985US4553908 High pressure pump with a flow control valve
11/12/1985US4552168 Stabilizer for priority flow divider valve
11/06/1985EP0160462A2 Supply control valve with integral pressure limiter
11/06/1985EP0160461A2 Four-way control valve
11/06/1985EP0160289A2 Hydraulic control system
11/06/1985EP0160265A2 Hydraulic control system
11/05/1985CA1196253A1 Digital drive control of compensated valves
10/1985
10/30/1985EP0159949A1 Control device with servo valves
10/29/1985US4549578 Coded fluid control system
10/22/1985US4549248 Electro-fluidic circuit board assembly with fluid ducts and electrical connections
10/22/1985US4548383 Electrically controlled pressure reducing valve
10/22/1985US4548239 Hydraulic slide valve
10/22/1985US4548089 Electro-mechanical direct drive valve servo system with rotary to linear valve drive mechanism
10/22/1985CA1195586A1 Proportional control valve