Patents for F15B 11 - Servomotor systems without provision for follow-up action (16,384) |
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12/17/1997 | EP0812964A1 Hydraulic actuator operation controller |
12/17/1997 | CN1036730C Apparatus for controlling of hydraulic sliding valves |
12/10/1997 | EP0811513A2 Actuator drive system and suspension apparatus |
12/10/1997 | CN1167217A Engine/pump controller for loading-machine |
12/10/1997 | CN1036675C Pneumatic cylinder with cushion mechanism |
12/04/1997 | WO1997045659A1 Backpressure control circuit for hydraulic drive device |
12/04/1997 | DE19621907A1 Hydraulic drive system for controlling several power units, especially of injection moulding machine |
12/03/1997 | EP0810396A2 Fluid-flow control valve |
12/03/1997 | EP0809737A1 Electrohydraulic proportional control valve assemblies |
12/03/1997 | CN1166870A Counter-balance valve |
12/03/1997 | CN1166866A Tractive force control apparatus and method of building machinery |
12/03/1997 | CN1166559A Feedback device of heavy-duty equipment |
12/02/1997 | US5692427 Flow reinforcement directional control valve for a hydraulic circuit |
11/27/1997 | WO1997044536A1 Rotary mechanism control system with bilateral braking |
11/27/1997 | WO1997044535A1 Rotary mechanism control with power supply |
11/26/1997 | EP0727977B1 Hydraulic system for the hydraulic operation of an ambulance lifting platform |
11/26/1997 | EP0663046B1 Hydraulic system with pump and load |
11/26/1997 | CN1166192A Control device for construction machine |
11/26/1997 | CN1165930A Heavy equipment control valve with variable feedback |
11/26/1997 | CN1165927A Three-position actuator piston assembly and actuator system utilizing same |
11/25/1997 | US5691894 Cylinder positioning control apparatus |
11/19/1997 | CN1165550A Hydraulic system |
11/19/1997 | CN1165548A Device for controlling the rotation speed of an engine for a hydraulic working machine |
11/19/1997 | CN1165502A Solenoid valve with a hinged structure |
11/19/1997 | CN1164954A Hydraulic oscillator |
11/12/1997 | EP0806573A2 Fluid control device |
11/12/1997 | EP0805771A1 Device for selecting one or more rotationally symmetrical containers from a stream of rotationally symmetrical containers conveyed under pressure from behind, and cylinder with controlled plunger |
11/12/1997 | CN2267342Y Integral and oil loop type hydraulic station |
11/12/1997 | CN2267341Y Integral hydraulic press |
11/11/1997 | US5685337 Solenoid valve with a hinged structure |
11/11/1997 | US5685141 Lock for nozzle control in the event of hydraulic failure |
11/10/1997 | CA2204939A1 Fluid control device |
11/06/1997 | WO1997041357A1 Pneumatic cylinder, in particular for actuating fume extraction valves in fume and heat extraction plants |
11/05/1997 | EP0805278A1 Pneumatic actuating device |
11/05/1997 | EP0804685A2 Hydraulically operated actuator |
11/04/1997 | US5683071 Pilot hydraulic system controller apparatus |
11/04/1997 | US5682980 Active suspension system |
11/04/1997 | US5682955 Blade control system for an earthmoving blade |
11/04/1997 | US5682807 Convertible roof opening/closing system for an automotive vehicle |
11/04/1997 | US5682744 Directional control valve in a full hydraulic type steering control system |
11/03/1997 | CA2204077A1 A pneumatic actuator device |
10/30/1997 | DE19710949A1 Hydraulic ram with hollow and auxiliary pistons |
10/30/1997 | DE19617058A1 Druckluftzylinder zur Betätigung von Rauchabzugsklappen in Rauch- und Wärmeabzugsanlagen Air cylinder for operating smoke extraction dampers in smoke and heat extraction systems |
10/29/1997 | EP0803651A1 Fluid-controlled actuator assembly |
10/29/1997 | EP0803630A2 Hydraulic operating device |
10/28/1997 | US5680761 For driving a hydraulic pump |
10/28/1997 | US5680760 For a construction machine |
10/28/1997 | US5680759 Straight travelling apparatus for heavy construction equipment |
10/23/1997 | DE19617108A1 Regulated pressure medium control for automatic adhesive bonding system in automobile industry |
10/23/1997 | DE19615593A1 Control for hydraulic drive |
10/22/1997 | EP0802106A1 Flow rate controller in power steering apparatus |
10/22/1997 | EP0771396A4 Actuator |
10/22/1997 | EP0608415B1 Hydraulic circuit having pressure compensation valve |
10/21/1997 | US5678470 Tilt priority scheme for a control system |
10/21/1997 | CA2081567C Electromagnetically powered engine apparatus and method |
10/15/1997 | EP0801231A1 Control system with induced load isolation and relief |
10/15/1997 | CN1162348A Directional control valve |
10/15/1997 | CN1162037A Hydraulic driving device for building machinery |
10/09/1997 | WO1997037139A1 Pneumatic unlocking and closing apparatus |
10/09/1997 | WO1997037138A1 Machine tool operating method |
10/08/1997 | EP0800004A1 Machine tool and method of its controlling |
10/08/1997 | EP0799803A2 Pneumatic mechanism |
10/08/1997 | EP0799384A1 Hydraulic control system of monobloc construction for raising and lowering a load with at least two electromagnetic proportional two-way valve elements |
10/08/1997 | CN1161394A Oil pressure control system for oil pressure working machine |
10/07/1997 | US5673605 Motor cavitation prevention device for hydraulic systems |
10/07/1997 | US5673557 Displacement control system for variable displacement type hydraulic pump |
10/07/1997 | CA2130349C Electromagnetically-powered hydraulic engine apparatus and method |
10/01/1997 | EP0798470A1 Electro-hydraulic control system |
10/01/1997 | EP0797738A1 Hydraulic pressure booster |
10/01/1997 | EP0797727A1 Hydraulic system for a motor vehicle |
10/01/1997 | CN1160823A Flow confluence apparatus for heavy equipment |
09/25/1997 | WO1997035115A1 Control valve for prime mover speed control in hydraulic systems |
09/25/1997 | WO1997035114A1 Hydropneumatic machine tool |
09/24/1997 | EP0797010A2 Hydraulic oil power unit |
09/24/1997 | EP0796952A1 Control system for construction machine |
09/24/1997 | CN1160428A Hydraulic circuit for boom cylinder of hydraulic shovel |
09/23/1997 | US5669422 Slow start valve |
09/23/1997 | US5669282 Hydraulic circuit for actuating materials handling machine |
09/18/1997 | WO1997034104A1 Swivelling device |
09/18/1997 | WO1997033723A1 Compressed-air-operated percussion mechanism |
09/18/1997 | DE3690051C1 Proportional valve assembly with adjustable throttle |
09/18/1997 | DE19610181A1 Hydraulic control device for operating hydraulic loads, such as working cylinder or hydraulic motor |
09/18/1997 | DE19610180A1 Hydraulic control device for independent operating of at least two loads, such as tilt and lift cylinders |
09/18/1997 | CA2249740A1 Swivelling device |
09/17/1997 | EP0795690A1 Hydraulic driving device |
09/17/1997 | CN1159849A Pressure compensating valve |
09/16/1997 | US5668328 Method and apparatus for hydraulically tightening threaded fasteners |
09/16/1997 | US5666809 Hydraulic circuit |
09/16/1997 | US5666808 Operating valve assembly with pressure compensation valve |
09/12/1997 | WO1997033109A1 Check valve |
09/12/1997 | WO1997033093A1 Single acting pneumatic piston-cylinder unit |
09/12/1997 | CA2247975A1 Single acting pneumatic piston-cylinder unit |
09/11/1997 | DE19608758A1 Multifunction control valve for hydraulic lifting gear |
09/10/1997 | CN2262132Y Adjustable pressure limited remote controlled unloading pump |
09/09/1997 | US5665919 High frequency vibration test fixture with hydraulic servo valve and piston actuator |
09/09/1997 | US5664417 Control valve for prime mover speed control in hydraulic systems |
09/04/1997 | WO1997032136A1 Load-holding brake valve |
09/04/1997 | WO1997032135A1 Control device for hydraulic drive machine |
09/03/1997 | EP0793084A2 A communication control apparatus for controlling comunication between a group of electronic units in vehicles |
09/03/1997 | EP0793023A1 Hydraulic system |