| Patents for F15B 11 - Servomotor systems without provision for follow-up action (16,384) |
|---|
| 08/14/1979 | US4164122 Cylinder construction affording automatic re-phasing of master and slave cylinders |
| 08/14/1979 | US4164119 Hydraulic pump unloading system |
| 08/14/1979 | CA1060309A1 Load responsive fluid control valve |
| 07/31/1979 | CA1059406A1 Three-circuit fluid system having controlled fluid combining |
| 07/31/1979 | CA1059370A1 Control system for variable displacement pumps |
| 07/31/1979 | CA1059369A1 Control system for variable displacement pumps |
| 07/25/1979 | EP0003196A1 Modular element for hydraulic flow distributor |
| 07/17/1979 | US4161308 Switching valve assembly for fluid motor-driven injector pump |
| 07/17/1979 | US4161256 Fluid power system having multiple, separately controllable double-acting fluid motors and reduced number of fluid conduits |
| 07/17/1979 | US4161136 Hydraulic jack control device |
| 07/10/1979 | CA1058060A1 Control device for a hydraulic motor |
| 07/10/1979 | CA1058058A1 Power piston apparatus |
| 07/03/1979 | US4159724 Load responsive control valve |
| 06/27/1979 | EP0002446A1 Electrically controlled four way valve functioning independently from the load |
| 06/26/1979 | CA1057163A1 Arrangement for influencing the operating quantity of a servo-motor |
| 06/19/1979 | US4158326 Control device |
| 06/19/1979 | CA1056696A1 Modular control valve |
| 06/19/1979 | CA1056694A1 Load responsive fluid control valves |
| 06/19/1979 | CA1056693A1 Load responsive fluid control system |
| 06/12/1979 | CA1056258A1 Flow sensing auxiliary pump by-pass valve |
| 06/12/1979 | CA1056224A1 Method and apparatus for the shock pressure shaping |
| 06/05/1979 | CA1055806A1 Engine and transmission control system |
| 05/29/1979 | CA1055359A Control device for a hydrostatic vehicle drive, more particularly for a fork-lift truck |
| 05/15/1979 | US4154262 Hydraulic control system |
| 05/15/1979 | CA1054529A1 Power steering system |
| 05/08/1979 | US4153075 Load responsive control valve |
| 05/08/1979 | US4153074 Hydraulic valve |
| 05/08/1979 | US4152970 Fluid pressure supply apparatus |
| 05/08/1979 | US4152921 Method and apparatus for the shock pressure shaping |
| 05/08/1979 | CA1054027A1 Fail safe fluid power device |
| 05/01/1979 | CA1053534A1 Fluid flow control apparatus |
| 04/24/1979 | US4150690 Hydraulic control arrangement for at least two hydraulic consumers |
| 04/24/1979 | CA1053120A1 Hydraulic system and automatically shiftable direction control valve therefor |
| 04/17/1979 | US4149384 Fluid pressure amplifier |
| 04/10/1979 | CA1052234A1 Two step pressure intensifier system |
| 04/10/1979 | CA1052233A1 Fluid control system for multiple circuited work elements |
| 04/03/1979 | US4147179 Pressure governor valve equipped with flow control valve |
| 04/03/1979 | US4147178 Load responsive valve assemblies |
| 04/03/1979 | US4147034 Hydraulic system with priority control |
| 04/03/1979 | CA1051752A1 Cylindre locking apparatus |
| 04/03/1979 | CA1051751A1 Load sensing hydraulic circuit having power matching means |
| 03/27/1979 | US4145959 Constant speed actuator |
| 03/27/1979 | US4145958 Fluid control system with automatically actuated motor port lock-out valves |
| 03/27/1979 | CA1051318A1 Demand compensated hydraulic system with pressure amplifier |
| 03/27/1979 | CA1051317A1 Flow compensating emergency hydraulic system |
| 03/27/1979 | CA1051268A1 Track tamper and vibratory drive mechanism |
| 03/20/1979 | US4144947 Power steering systems |
| 03/20/1979 | US4144904 Control device for the speed control of pneumatic and/or hydraulic working pistons |
| 03/20/1979 | CA1050857A1 System for providing auxiliary power |
| 03/20/1979 | CA1050856A1 Control device for a hydraulically-operated consumer |
| 03/13/1979 | US4143851 Gas-oil drive for forward and reverse mechanical adjusting movements |
| 03/13/1979 | CA1050395A1 Hydraulic boom-lift system with selective speeds |
| 03/13/1979 | CA1050394A1 Diverter valve for power steering with power beyond |
| 03/13/1979 | CA1050391A1 Manifold and valve system |
| 03/06/1979 | US4142445 Crossover plural circuit fluid system |
| 03/06/1979 | US4142369 Multiple speed hoisting system with pressure protection and load control |
| 03/06/1979 | US4142368 Hydraulic system for supplying hydraulic fluid to a hydraulically operated device alternately at pressures of different value |
| 03/06/1979 | CA1049890A1 Demand compensated hydraulic system with pilot line dither |
| 02/27/1979 | US4141281 Pressure fluid operated feed drive system for a movable member |
| 02/27/1979 | US4141280 Dual pump flow combining system |
| 02/20/1979 | US4140152 Load responsive valve assemblies |
| 02/20/1979 | US4139987 Load responsive system pump controls |
| 02/20/1979 | US4139986 Load responsive valve assemblies |
| 02/20/1979 | CA1048898A1 Hydraulic loading shovels |
| 02/20/1979 | CA1048897A1 Fluid-actuated clamping apparatus and circuit |
| 02/13/1979 | US4139021 Hydraulic control instrumentality |
| 02/13/1979 | US4139020 Modular dash control valve manifold |
| 02/13/1979 | CA1048378A1 Double-acting hydraulic cylinder having two pistons arranged for coaxial movement relative thereto |
| 02/13/1979 | CA1048374A1 Hydraulic power system with automatic priority-demand flow control means |
| 02/13/1979 | CA1048369A1 Hydraulic control valve |
| 02/06/1979 | US4137828 Welding gun |
| 02/06/1979 | US4137716 Load responsive system pump controls |
| 01/30/1979 | US4136600 Arrangement for controlling the speed of a hydraulic motor |
| 01/30/1979 | CA1047367A1 Vent control for cylinder mounted load check valves |
| 01/23/1979 | US4135365 Load responsive system pump controls |
| 01/23/1979 | CA1046907A1 Tree harvester and processor |
| 01/23/1979 | CA1046899A1 Power transmission |
| 01/16/1979 | US4134505 Work vehicle with a fluid pressure circuit system |
| 01/16/1979 | CA1046380A1 Load limiting device |
| 01/16/1979 | CA1046293A1 Multi-engine multi-pump hydraulic summating system |
| 01/09/1979 | CA1046040A1 Gas-hydraulic pressure type actuator for pipeline valve |
| 01/09/1979 | CA1045944A1 Multiple speed hoisting system with pressure protection and load control |
| 01/09/1979 | CA1045943A1 Anti-cavitation and pressure modulating relief valve for controlling hydraulic cylinders |
| 01/02/1979 | US4132153 Metering control valve and fluid power system |
| 01/02/1979 | US4132152 Closed loop electro-fluidic control system |
| 01/02/1979 | CA1045510A1 Hydraulic system combining open center and closed center hydraulic circuits |
| 01/02/1979 | CA1045509A1 Dual-speed setting underspeed system |
| 01/02/1979 | CA1045507A1 Demand compensated hydraulic system with flow sensitive device |
| 12/26/1978 | US4130990 Hydraulic system for feeding a plurality of independent hydraulic servo-operated devices |
| 12/26/1978 | CA1044991A1 Hydraulic control valve |
| 12/19/1978 | US4130049 Vent control for cylinder mounted load check valves |
| 12/19/1978 | US4129987 Hydraulic control system |
| 12/19/1978 | CA1044569A1 Control system having override for fluid operated work elements |
| 12/19/1978 | CA1044567A1 Hydraulic system having selective simultaneous pressure and flow control |
| 12/19/1978 | CA1044565A1 Kickout mechanism for fluid circuit |
| 12/19/1978 | CA1044563A1 Auxiliary hydrostatic wheel drive |
| 12/19/1978 | CA1044557A1 Hydraulic control valve assembly |
| 12/12/1978 | CA1044119A1 Combined unloading and relief valve for pump unloading circuit |
| 12/12/1978 | CA1044112A1 Control valves |
| 11/28/1978 | CA1043227A1 Fluid control system with priority flow |