| Patents for F15B 11 - Servomotor systems without provision for follow-up action (16,384) |
|---|
| 07/09/1980 | EP0012769A1 Pressure raising hydropneumatic control device. |
| 07/08/1980 | US4211147 Servo-control valve for a linear hydraulic motor |
| 07/01/1980 | US4210066 Power drive unit |
| 07/01/1980 | US4210064 Method and device for braking the speed of movement of the piston of a plunger-cylinder device |
| 07/01/1980 | US4210061 Three-circuit fluid system having controlled fluid combining |
| 07/01/1980 | US4209984 Hydraulic system with unloading valve assembly |
| 06/24/1980 | US4209039 Load responsive control valve |
| 06/24/1980 | US4208879 Injection molding machines |
| 06/24/1980 | US4208874 Apparatus for producing different flow rates of a fluid |
| 06/24/1980 | CA1080085A1 Cylinder construction affording automatic re-phasing of master and slave cylinders |
| 06/17/1980 | US4207740 Valve blocks, in particular for hydraulic excavators |
| 06/17/1980 | CA1079836A1 Electrohydraulic control apparatus |
| 06/10/1980 | US4206689 Priority system |
| 06/10/1980 | US4206688 Overrunning load control for hydraulic motors |
| 06/10/1980 | US4206685 Hydraulic turning device for a turn plow |
| 06/03/1980 | US4205864 Controlled demand priority hydraulic circuit |
| 06/03/1980 | US4205594 Fluid operated apparatus |
| 06/03/1980 | US4205592 Hydraulic control system |
| 06/03/1980 | CA1078943A1 Closed loop electro-fluidic control system |
| 05/27/1980 | US4204460 Arrangement for influencing the operating quantity of a servo-motor |
| 05/27/1980 | US4204459 Combination check and flow control valve for hydraulic systems |
| 05/20/1980 | CA1077804A1 Fluid transmission circuit |
| 05/20/1980 | CA1077803A1 Hand pump system for hydraulic motor |
| 05/14/1980 | EP0011036A2 Control device for hydraulic mechanisms |
| 05/14/1980 | EP0010860A1 Load sensing control for hydraulic system |
| 05/14/1980 | EP0010699A1 Fluid motor control circuit with fast-acting quick-drop valve |
| 05/06/1980 | US4201052 Power transmission |
| 05/06/1980 | CA1076925B Fluid control system with priority flow |
| 05/01/1980 | WO1980000821A1 Controlled demand priority hydraulic circuit |
| 04/29/1980 | US4199943 Fluid transmission circuit |
| 04/29/1980 | US4199942 Load sensing control for hydraulic system |
| 04/29/1980 | CA1076456A1 Fail safe liquid power device |
| 04/29/1980 | CA1076455A1 Hydraulic control system |
| 04/29/1980 | CA1076454A1 Flow control valve for combining two dissimilar independent systems to a common pressure source |
| 04/22/1980 | US4199005 Load responsive control valve |
| 04/22/1980 | CA1076001A1 Fluid pressure control apparatus |
| 04/15/1980 | US4197785 Hydraulic actuator cushioning device |
| 04/15/1980 | US4197705 Hydraulic control system |
| 04/15/1980 | CA1075796A1 Hydraulic steering limitation system |
| 04/08/1980 | US4196634 Valve device for selectively connecting a pressure gauge to a plurality of pressure lines |
| 04/08/1980 | US4196588 Margin valve |
| 04/03/1980 | WO1980000606A1 Closed center draft control valve |
| 04/02/1980 | EP0009364A2 Apparatus for remote hydraulic control of a subsea well device |
| 04/02/1980 | EP0009346A1 Fluid supply systems |
| 03/25/1980 | US4194532 Control valve with bypass means |
| 03/25/1980 | US4194436 Speedup device for reciprocating cylinders |
| 03/25/1980 | US4194365 Hydraulic motor control |
| 03/18/1980 | US4193263 Fluid control system with individually variable flow control mechanism for each control section |
| 03/11/1980 | US4192337 Priority flow valve |
| 03/11/1980 | US4192222 Power piston apparatus |
| 03/11/1980 | CA1073319A1 Method of and apparatus for controlling a press plunger system |
| 03/04/1980 | US4191215 Digital fluid flow rate controller |
| 03/04/1980 | US4191094 Power drive unit |
| 02/21/1980 | WO1980000268A1 Device for remote control of hydraulic cranes |
| 02/19/1980 | US4188839 Throttling control valve and a system for controlling downshift timing of an automatic transmission for vehicles |
| 02/19/1980 | US4188787 Hydraulic control apparatus |
| 02/19/1980 | CA1071946A1 Rock drill |
| 02/12/1980 | US4187763 Overload relief valve |
| 02/05/1980 | US4186649 Regulators |
| 01/29/1980 | CA1070594A1 Gas-oil drive for forward and reverse mechanical adjusting movements |
| 01/22/1980 | US4184410 Low pressure signal driven flow control system |
| 01/22/1980 | US4184334 Closed center draft control valve |
| 01/22/1980 | US4184331 Pumping system |
| 01/09/1980 | EP0006117A1 Overrunning load control for hydraulic motors |
| 01/08/1980 | US4182585 Double-plate control device |
| 01/08/1980 | CA1069396A1 Regulators |
| 12/25/1979 | US4180098 Load responsive fluid control valve |
| 12/25/1979 | US4179981 Device for sequentially supplying several hydraulic motors |
| 12/25/1979 | US4179887 Hydraulic control with delay |
| 12/18/1979 | US4178962 Control valve with flow control means |
| 12/11/1979 | CA1067815A1 Apparatus for piercing sheet material |
| 12/04/1979 | US4176521 Load responsive fluid control valves |
| 11/29/1979 | WO1979000986A1 Pressure raising hydropneumatic control device |
| 11/27/1979 | US4175589 Fluid pressure drive device |
| 11/27/1979 | US4175473 Fluid circuit |
| 11/20/1979 | US4174647 Apparatus for straight line shearing |
| 11/20/1979 | US4174613 Load responsive valve assemblies |
| 11/15/1979 | WO1979000907A1 Control valve with bypass means |
| 11/14/1979 | EP0005151A2 Hydraulic system including a margin valve |
| 10/30/1979 | CA1065229A1 Control device for the speed control of pneumatic and/or hydraulic working pistons |
| 10/17/1979 | EP0004840A2 A drill boom arrangement |
| 10/17/1979 | EP0004839A2 A drill boom arrangement |
| 10/17/1979 | EP0004540A2 High pressure hydraulic system |
| 10/16/1979 | US4171054 Work vehicle with hydraulic circuit for swivel motor and work assembly arm motor |
| 10/16/1979 | US4171007 Unidirectional flow limiter |
| 10/16/1979 | US4170876 Method and apparatus for controlling a press plunger system |
| 10/09/1979 | US4170245 Digital control valve |
| 10/09/1979 | US4170214 Hydraulic valve module |
| 10/09/1979 | US4170113 Hydraulic system with unloading valve assembly |
| 10/04/1979 | WO1979000762A1 Variable flow control valve for steering systems of articulated vehicles |
| 09/19/1979 | EP0003962A1 Low pressure signal driven flow control system |
| 09/18/1979 | US4167893 Load sensing valve |
| 09/11/1979 | US4167200 Distribution device for a pneumatic installation |
| 09/11/1979 | CA1062123A1 Load sensing steering system with dual power source |
| 09/04/1979 | CA1061680A1 Hydraulic circuit for tree harvesting implement |
| 08/28/1979 | US4165761 Load responsive fluid control valves |
| 08/28/1979 | US4165674 Contact free device for limiting the relative movement of hydraulically actuated members |
| 08/28/1979 | US4165613 Control apparatus for a plurality of simultaneously actuatable fluid motors |
| 08/28/1979 | CA1061220A1 Load responsive fluid control valve |
| 08/21/1979 | CA1060757A1 Load sensing power steering system |