Patents for F15B 11 - Servomotor systems without provision for follow-up action (16,384)
12/1985
12/24/1985US4559965 Multiple compensating unloading valve circuit
12/20/1985CN85100827A Hydraulic system with fixed-displacement pump
12/19/1985WO1985005710A1 Linear servoactuator with integrated transformer position sensor
12/18/1985EP0164935A1 A pneumatic control assembly for a pneumatic cylinder
12/18/1985EP0164347A1 A fluid actuator for stepwise regulation of valves.
12/18/1985EP0164345A1 A device in hydraulically driven machines
12/17/1985US4558630 Hydraulic mechanism with elastically backed piston parts and cooperating valve means
12/17/1985US4558629 Hydraulic control means for pipe thrust-jacking apparatus
12/11/1985EP0164334A1 Hydraulic cylinder with force multiplication
12/11/1985EP0163688A1 A pilot oil supply arrangement.
12/10/1985US4557291 Multiple control valve system
12/10/1985US4557180 Control valve and hydraulic system employing same
12/04/1985EP0050118B1 Control for load sharing pumps
12/03/1985US4555977 Hydraulic control circuit for controlling and monitoring operating pressure in a hydraulic consumer device
12/03/1985US4555976 Device for controlling a hydromotor
11/1985
11/21/1985WO1985005155A1 Load responsive fluid control valve
11/21/1985WO1985005154A1 Multiple travel jack
11/21/1985EP0149667A4 Plural hydraulic pump system with automatic displacement control.
11/19/1985US4553391 Control device for a hydraulic cylinder for maintaining the pulling force thereof constant
11/12/1985CA1196546A1 Control for quickly effecting displacement changes in a pump supplying fluid to primary and secondary function control valves
11/07/1985WO1985004933A1 Hydraulic actuating mechanism
11/07/1985WO1985004831A1 Improvements to handtools comprising a hydraulic jack for the control of working members
11/06/1985EP0160289A2 Hydraulic control system
11/05/1985US4550642 Fluid pressure operated piston engine assembly
11/05/1985CA1196253A1 Digital drive control of compensated valves
10/1985
10/29/1985US4549578 Coded fluid control system
10/29/1985US4549564 Pressure modulator valve
10/23/1985EP0158788A1 Tube driving device with triple rams
10/22/1985US4548296 Hydraulic elevator
10/22/1985US4548239 Hydraulic slide valve
10/22/1985US4548123 Oscillator
10/09/1985EP0157272A1 Improved hydraulic control system and valve
10/08/1985CA1194756A1 Flow control for valve interface
10/02/1985EP0156546A1 Earth-working machine
10/01/1985US4543856 Power operated, remotely controlled transmission
09/1985
09/24/1985US4542678 Control arrangement for hydraulic motor
09/24/1985CA1193972A1 Fluid flow control apparatus
09/24/1985CA1193912A1 Rotary pump
09/17/1985CA1193515A1 Method and hydraulic circuit for distributing a liquid flow produced by a pump to a plurality of actuating means
09/11/1985EP0153968A1 Power steering pump
09/10/1985US4540018 Pressure control valve
09/10/1985CN85100042A An "opposite hole" hydraulic stepping cylinder for controlling the rod of reactor
09/10/1985CA1193156A1 Priority flow control system
09/04/1985EP0153317A1 Fluid pressure system and valve therefor
09/03/1985US4538644 Pressure regulator
09/03/1985US4538505 Extracting screw apparatus
08/1985
08/29/1985WO1985003744A1 Load responsive system
08/28/1985EP0153253A1 High pressure hydraulic directional valve with mechanical actuated discharge valve
08/27/1985US4537218 Hydraulic directional valve for controlling double-acting motor
08/27/1985US4537029 Power transmission
08/21/1985EP0055714B1 A double-acting hydraulic piston cylinder device
08/21/1985EP0053608B1 Valve system
08/20/1985US4535809 Hydraulic valve means
08/14/1985EP0151247A1 Priorityvalve with flow force compensator
08/13/1985US4534268 Hydraulic fluid circuit of hydraulic shovel
08/07/1985EP0150308A2 Apparatus for controlling fluid flow
08/07/1985EP0056369B1 Pressure reducing valve for dead engine lowering
07/1985
07/31/1985EP0149787A2 Feed controlling device for a variable hydropump
07/31/1985EP0149667A1 Plural hydraulic pump system with automatic displacement control.
07/30/1985US4531706 Pressure operated control installation
07/30/1985US4531548 Apparatus to vary the force exerted on an actuator mechanism
07/30/1985US4531451 Multiple chamber coaxial hydraulic jack and control system therefor
07/30/1985US4531450 Multi-stage actuator
07/30/1985US4531449 Arrangement for controlling a hydraulic motor
07/30/1985US4531369 Flushing valve system in closed circuit hydrostatic power transmission
07/30/1985US4531366 Hydraulic circuit system for use in swivel type excavators
07/30/1985CA1191072A1 Fully compensated fluid control valve
07/24/1985EP0149386A1 Urgent-venting device for pneumatic actuators
07/23/1985US4530371 Control of fluid pressure circuits
07/16/1985US4528894 Hydropneumatic drive apparatus
07/16/1985US4528892 Hydraulic circuit system for construction machine
07/09/1985US4527589 Valve assembly
07/09/1985US4527461 Rotating servomotor apparatus
07/03/1985EP0147256A1 Continuous and intermittent feed of hydraulic fluid to a ram
07/02/1985US4526343 Device for the distribution of a fluid
07/02/1985US4526088 Fluid-operated actuating device
07/02/1985US4526086 Piston-cylinder assembly
07/02/1985US4526085 Hydraulic loading shovels
07/02/1985CA1189762A1 Hydraulic system and reservoir
06/1985
06/25/1985US4524807 Snap-together modular manifold construction
06/19/1985EP0145701A1 Percussion drill controls
06/19/1985EP0144788A1 Control mechanism for a variable delivery hydraulic transmission
06/19/1985EP0144337A1 Automatic compressed air saving device.
06/18/1985US4523886 Container handler with programmed electro-hydraulic control circuit
06/18/1985US4523511 Reciprocating fluid-operated actuator with deceleration control
06/18/1985US4523431 Load responsive system
06/18/1985US4523430 Fluid flow control system
06/06/1985WO1985002446A1 Improvement to compressed air flow rate limiters
06/05/1985EP0143730A1 Hydropneumatic tool, particularly hand-held hydropneumatic secateurs
06/05/1985EP0143238A1 Three-position actuating cylinder
06/04/1985US4521204 Remotely-controlled toy vehicle
06/04/1985US4520626 Hydraulic drive system for single rod cylinder
05/1985
05/28/1985US4519421 Solenoid valve
05/28/1985US4519419 Hydraulic valves
05/28/1985US4519294 Power assistance control device
05/23/1985WO1985002233A1 A pilot oil supply arrangement
05/22/1985EP0142281A1 Fluid power pressure supply manifold
05/21/1985US4518011 Control valve unit for the cylinder of a fluid actuator
05/21/1985US4517877 Step control apparatus for a fluid motor
05/21/1985CA1187529A1 Modular pivotal fluidic joint systems and components thereof