Patents for F15B 11 - Servomotor systems without provision for follow-up action (16,384)
08/1984
08/29/1984EP0117206A1 Hydraulic machine
08/28/1984US4468162 Control means for a mechanical finger clamp
08/22/1984EP0116500A1 Fluid distributors
08/16/1984WO1984003128A1 A fluid actuator for stepwise regulation of valves
08/16/1984WO1984003127A1 A device in hydraulically driven machines
08/15/1984EP0116024A1 An energy recovery device in hydraulically driven machines
08/15/1984EP0115590A2 Hydraulic control device
08/14/1984US4464898 Hydraulic power system
08/10/1984EP0109417A4 Hydropneumatic pressure converter.
08/10/1984EP0093150A4 Digital drive control of compensated valves.
08/08/1984EP0115337A2 Method and device for controlling the speed of a pneumatic drive unit
08/07/1984US4463969 High pressure hydraulic systems
08/07/1984US4463656 Pneumatic motor drive
08/07/1984US4463558 Load sensing hydraulic system
08/07/1984US4463557 Open center hydraulic system
08/07/1984CA1172137A1 Hydraulic piston cylinder device with a valve element
08/07/1984CA1172136A1 Power transmission
08/02/1984WO1984002958A1 Signal valve for pressure compensated system
08/01/1984EP0114650A1 Variably charged hydraulic circuit
07/1984
07/31/1984CA1171757A1 Control device for the hydraulic circuit of an injection molding machine
07/25/1984EP0113724A1 Fully compensated fluid control valve.
07/25/1984EP0113708A1 Dual control input flow control valve.
07/24/1984US4461148 Hydrostatic drive systems
07/17/1984US4460324 Shot cylinder controller for die casting machines and the like
07/17/1984US4460152 Hand pump with automatic lock-out
07/17/1984CA1170906A1 Hydraulic motor
07/10/1984CA1170517A1 Fluid actuated positioner
07/05/1984WO1984002492A1 Hydraulic, pneumatic, pneumatic/hydraulic or combined pneumatic/explosion press
07/04/1984EP0112791A2 Automatic pressure setting adjustment for pressure compensated pumps
06/1984
06/26/1984CA1169742A1 Regenerative valve
06/20/1984EP0111208A1 Power transmission
06/20/1984EP0111007A1 Control valve linking device
06/19/1984US4455124 Automatic pressure setting adjustment for a pressure compensated pump
06/19/1984US4454715 Fluid control system
06/19/1984CA1169334A1 Power transmission
06/13/1984EP0110807A1 Minimization of the effects of yaw oscillations in wind turbines
06/13/1984EP0110501A1 Redundant control actuation system-concentric direct drive valve
06/13/1984EP0110120A1 Speed-controlled device for cutting and transporting silage blocks
06/13/1984EP0110024A1 Device for changing the force acting on an actuator
06/12/1984US4453451 Hydraulic steering system with automatic emergency pump flow control
06/12/1984CA1168957A1 Power transmission
06/05/1984US4452328 Cabtilt system with synchronizing valve
06/05/1984CA1168556A1 Hydraulic power unit
05/1984
05/30/1984EP0109912A1 Portable hydraulic tools, e.g. hydraulic sécateurs, and process for returning their piston cylinder
05/30/1984EP0109733A2 Power assistance device
05/30/1984EP0109417A1 Hydropneumatic pressure converter.
05/29/1984US4450861 Compressed gas saving device
05/29/1984CA1168127A1 Control and relief valves
05/23/1984EP0109220A1 Improvements in or relating to the control of fluid pressure circuits
05/22/1984US4449738 Rotary fluid coupling
05/22/1984US4449366 Hydraulic control system for off-highway self-propelled work machines
05/22/1984US4449365 Lift, tilt and steering control for a lift truck
05/16/1984EP0108347A1 Hydraulic system for a tractor or equivalent
05/16/1984EP0023486B1 Load signal control of hydraulic motor displacement
05/09/1984EP0107959A2 Electrohydraulic drive for process line winders, unwinders and other equipment
05/08/1984US4447781 Magnetoresistive transducer apparatus
05/01/1984US4445818 Apparatus for supplying hydraulic fluid
04/1984
04/27/1984EP0096031A4 Load responsive fluid control valve.
04/27/1984EP0072793A4 Control for dead engine lower.
04/24/1984US4444297 Control system for a fluid pressure engaged clutch
04/18/1984EP0105783A1 Coaxial multiple chamber hydraulic actuator and system provided with synchronised actuators of this type
04/18/1984EP0105473A2 Hydraulic circuit with two variable flow pumps controlled by excess flow
04/04/1984EP0104613A2 Power transmission
04/04/1984EP0104272A1 Fluid pressure actuated servo motor device
04/03/1984US4440236 Hydraulic control system for a rock drill
04/03/1984US4440066 Digital pneumatic modulator
04/03/1984US4439986 Hydraulic power unit
04/03/1984CA1164770A1 Hydraulic cylinder extending in three force modes
04/03/1984CA1164769A1 Hydraulic cylinder and piston with automatic reciprocation valve
03/1984
03/28/1984EP0103727A1 Synchronization control apparatus for the electro-hydraulic drive of a press brake
03/28/1984EP0103601A1 Hydraulic system with energy saving means.
03/27/1984CA1164314A1 Hydraulic circuit selector with flow control
03/21/1984EP0103026A1 Hydraulic circuit structure for tractor with stepless hydraulic transmission
03/20/1984US4437388 Dual input pressure compensated fluid control valve
03/20/1984US4437387 Integral actuator and sequencing valve
03/20/1984US4437385 Electrohydraulic valve system
03/20/1984US4437309 Pneumatic-hydraulic system for hydraulic actuator
03/20/1984US4437307 Priority flow control system
03/20/1984CA1163897A1 Electro-hydraulic actuator system
03/13/1984US4436020 Dual input pressure compensated fluid control valve
03/13/1984US4436019 Pressure compensated fluid control valve
03/13/1984CA1163528A1 Power transmission
03/07/1984EP0102138A1 Actuator system including hydraulically synchronized actuators
03/06/1984US4434708 Control valve for double-acting piston and valve assemblies
03/06/1984US4434704 Hydraulic digital stepper actuator
02/1984
02/21/1984US4432385 Devices for regulating the flow and the pressure of gaseous fluids
02/21/1984CA1162461A1 Hydraulic digital stepper actuator
02/07/1984US4429619 Control system for a hydraulic load
02/07/1984US4429529 Hydraulic control system having reciprocating pump and handle operated rotating valve
01/1984
01/25/1984EP0099134A2 Fluid control valve apparatus
01/24/1984US4426911 Rotary digital electrohydraulic actuator
01/20/1984EP0085080A4 Control circuit for a pneumo-hydraulic pressure intensifier.
01/19/1984WO1984000197A1 Fully compensated fluid control valve
01/17/1984US4425759 Hydrostatic drive systems
01/17/1984CA1160541A1 Regenerative and anticavitation hydraulic system for an excavator
01/17/1984CA1160540A1 Stacker with improved hydraulic cylinder movement
01/17/1984CA1160539A1 Power transmission
01/05/1984WO1984000055A1 Valve device for controlling the delivery of pressurized liquid to two separate hydrostatic motors from a common source of pressurized liquid
01/04/1984EP0097275A1 Method of operating a hydrostatic or pneumatic drive, as well as a drive
01/04/1984EP0097246A2 Valve-device for gradually putting under pressure pneumatic systems