Patents for F15B 11 - Servomotor systems without provision for follow-up action (16,384)
03/1987
03/24/1987US4651625 Pneumatic control assembly for a pneumatic cylinder
03/24/1987US4651624 Hydraulic control arrangement
03/17/1987US4649951 Assisted slide for pressure compensation in a hydraulic distributor
03/17/1987US4649705 Composite hydraulic system
03/11/1987CN86105885A Direction valve with flow controller
03/11/1987CN86104688A Starting method of hydraulic device in underground dislodging
03/10/1987CA1218907A1 Pneumatic setting device
03/04/1987CN85106321A Hydraulic protective device for comb of hammer crusher
03/03/1987US4647004 Pneumatic-hydraulic actuator system
03/03/1987CA1218580A1 Open center hydraulic system
02/1987
02/25/1987EP0211497A1 Improved fluid power control system
02/25/1987EP0211137A2 Power device
02/24/1987US4645014 Amplitude changing apparatus
02/24/1987US4644849 Locking apparatus of inertial mass drive hydraulic circuit system
02/24/1987US4644657 Speed-controlled apparatus for cutting and taking out blocks from a silo fodder bin
02/24/1987US4644648 Portable hydraulic tools
02/24/1987CA1218282A1 Open center load-sensing hydraulic system
02/24/1987CA1218281A1 Closed center, load sensing hydraulic system
02/17/1987US4643442 Fluid supply system for working vehicles
02/17/1987US4643225 Pressure regulating valve
02/17/1987US4642986 Hydraulic servo motor
02/17/1987US4642984 Control device for at least one hydraulically operated load
02/11/1987CN86201279U Hydraulic feeding mechanism for deep drilling and boring
02/10/1987US4642019 Hydraulic control system and valve therefor
02/10/1987CA1217696A Hydraulic intensifier
02/03/1987US4640732 Apparatus for fusion joining of thermoplastic pipes
02/03/1987US4640311 Modular system of distribution
02/03/1987CA1217405A1 Front wheel assist drive for a vehicle machine
01/1987
01/31/1987CN86103915A Hydraulic preserving device
01/29/1987WO1987000596A1 Control system for independent control of fluid actuated devices
01/29/1987WO1987000589A1 Hydraulic control unit
01/29/1987DE3525823A1 Path-dependent synchronous pressure control for double-acting presses, in particular laminating presses
01/27/1987US4638723 Reduced pressure control device for moving a movable member between three positions
01/27/1987US4638720 Electro-hydraulic control system
01/27/1987US4638718 Fluid-pressure driving device
01/22/1987DE3525375A1 Drive cylinder arrangement for regulating movements
01/21/1987EP0209290A2 Fluid pressure oscillator
01/21/1987EP0209123A1 Brake circuit apparatus for hydraulic motor
01/21/1987EP0209019A2 Hydraulic control system
01/21/1987CN86103617A Power transmission
01/20/1987US4637495 Pressure/viscosity compensated up travel for a hydraulic elevator
01/20/1987US4637482 Hydraulic system in working vehicles
01/17/1987CN85101467A Hydraulic pressure controlling device for a hydraulically controlled speed change gear
01/13/1987US4635532 Speedup device for hydraulic control circuit systems
01/13/1987US4635441 Power drive unit and control system therefor
01/13/1987US4635440 Dual consumer hydraulic mechanisms
01/13/1987US4635439 Fluid operated system control
01/07/1987EP0207075A1 A fluid system with selective differential pressure control
01/07/1987CN86200890U 液压传动回路 Hydraulic circuit
01/06/1987US4633762 Speed limiting device designed to equip the slide valve of a hydraulic system
01/06/1987US4633666 Integrated hydraulic system
01/02/1987DE3522450A1 Hydraulic device for actuating an adjusting part
12/1986
12/30/1986US4632158 Power limiting hydraulic system
12/30/1986US4631980 Hydraulic circuit construction for a tractor having a hydraulic stepless change speed apparatus
12/30/1986EP0206934A1 A selective control device for plural kinds of oil-hydraulic actuators.
12/30/1986EP0206382A2 Hydraulic system for controlling motor vehicle lifts in general
12/30/1986EP0111007B1 Control valve linking device
12/23/1986US4630639 Apparatus for controlling pressure and flow rate
12/18/1986WO1986007475A1 Control valve
12/16/1986US4628690 Fluid circuit for operating a bidirectional hydraulic motor with a reduced shock
12/10/1986EP0204096A1 The hydraulic step cylinder of orifice type used for driving of the control rod on reactor
12/09/1986US4628499 Linear servoactuator with integrated transformer position sensor
12/09/1986US4627239 Hydraulic circuit arrangement
12/09/1986US4627238 Output control apparatus for a hydrostatic drive with delivery adjustment
12/03/1986EP0203794A1 Hydraulic RAM assembly
12/03/1986EP0113724B1 Fully compensated fluid control valve
12/02/1986US4625749 Pressure supply device for a hydraulic system
11/1986
11/26/1986EP0109417B1 Hydropneumatic pressure converter
11/19/1986CN86200216U Band-sawing machine with a mechanism generating constant feeding force
11/18/1986US4622886 Hydraulic control circuit system
11/12/1986CN85103789A 动力传输 Power Transmission
11/12/1986CN85103699A Balanced output hydraultc actuator system
11/11/1986US4621496 In a fluid control system
11/06/1986WO1986006370A1 Process for producing highly pure 4,4'-dihydroxydiphenyl sulfone
11/05/1986EP0200160A2 Valve
11/04/1986US4620419 Hydraulic cylinder with power-multiplication
11/04/1986US4620416 Load sensing system
10/1986
10/29/1986EP0199556A1 Pneumatic actuator
10/29/1986CN85103931A Power transmission
10/28/1986CA1213191A1 Hydropneumatic drive apparatus
10/23/1986WO1986006142A1 Fluid operated system control
10/21/1986US4617962 Hydraulic device
10/21/1986US4617854 Multiple consumer hydraulic mechanisms
10/21/1986US4617798 Hydrostatic drive systems
10/21/1986CA1212885A1 Fluid flow selector valve
10/15/1986EP0197467A2 Leak-free load control and holding valve
10/15/1986EP0197314A1 Hydraulic arrangement for selecting and transmitting a pressure signal in a directional stacking valve
10/14/1986US4616674 4/3-directional control valve
10/14/1986US4616671 Valve with flow force compensator
10/14/1986US4616476 Cylinder driving apparatus
10/08/1986EP0196795A2 Apparatus for fusion joining of thermoplastic pipes
10/07/1986US4615357 Apparatus for controlling actuators operative under negative pressure
10/07/1986US4615174 Fluid circuit system for operating bidirectional hydraulic motor
09/1986
09/30/1986US4614148 Control valve system for blowout preventers
09/23/1986US4612847 Vacuum control device for the displacement of an element between at least three positions
09/23/1986US4612846 High pressure hydraulic distributor having a mechanically controlled discharge valve
09/23/1986CA1211682A1 Variably charged hydraulic circuit
09/12/1986WO1986005245A1 Load sensing circuit of load responsive direction control valve
09/12/1986WO1986005243A1 A device for synchronized hydraulic fluid supply of two or more hydraulic motors
09/09/1986US4610607 Steering assistance pump