| Patents for F15B 13 - Details of servomotor systems (18,792) |
|---|
| 09/11/1979 | US4167197 Directional change-over valve |
| 09/11/1979 | CA1062123A1 Load sensing steering system with dual power source |
| 08/28/1979 | US4165860 Spool valve buffer member |
| 08/28/1979 | US4165761 Load responsive fluid control valves |
| 08/28/1979 | US4165675 Load check valve cylinder mounted |
| 08/28/1979 | US4165613 Control apparatus for a plurality of simultaneously actuatable fluid motors |
| 08/21/1979 | US4165139 Manifolding means and system for electrical and/or pneumatic control devices and method |
| 08/14/1979 | CA1060309A1 Load responsive fluid control valve |
| 07/10/1979 | CA1058060A1 Control device for a hydraulic motor |
| 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 | US4158988 Self-responsive fluid means for anti-cavitation |
| 06/26/1979 | CA1057163A1 Arrangement for influencing the operating quantity of a servo-motor |
| 06/19/1979 | US4158326 Control device |
| 06/19/1979 | CA1056694A1 Load responsive fluid control valves |
| 06/19/1979 | CA1056693A1 Load responsive fluid control system |
| 06/13/1979 | EP0002187A1 Control valve arrangement for dental equipment |
| 06/12/1979 | CA1056259A1 Valve-positioning apparatus |
| 05/22/1979 | CA1054900A1 Zero lap valve |
| 05/15/1979 | US4154262 Hydraulic control system |
| 05/15/1979 | US4154261 Pressure sensing passages of load responsive control valves |
| 05/15/1979 | US4154257 Flow-divider regulator |
| 05/08/1979 | US4153075 Load responsive control valve |
| 05/08/1979 | US4153074 Hydraulic valve |
| 05/08/1979 | US4152971 Fluidic repeater |
| 05/01/1979 | US4152636 Fast de-excitation brushless exciter |
| 05/01/1979 | US4151860 Electromagnetically actuated hydraulic control valve |
| 05/01/1979 | CA1053534A1 Fluid flow control apparatus |
| 04/24/1979 | US4150690 Hydraulic control arrangement for at least two hydraulic consumers |
| 04/24/1979 | US4150686 Electrohydraulic control module |
| 04/24/1979 | US4150604 Biased pressure feedback module |
| 04/24/1979 | CA1053113A1 Charge and relief valve |
| 04/04/1979 | EP0001320A1 Reaction force limiting means and steering gear including such means |
| 04/03/1979 | US4147179 Pressure governor valve equipped with flow control valve |
| 04/03/1979 | US4147178 Load responsive valve assemblies |
| 04/03/1979 | CA1051752A1 Cylindre locking apparatus |
| 04/03/1979 | CA1051746A1 Load responsive fluid control valves |
| 03/27/1979 | US4145958 Fluid control system with automatically actuated motor port lock-out valves |
| 03/27/1979 | US4145957 Pilot-operated valve structure |
| 03/27/1979 | US4145956 Pilot operated stepping valve |
| 03/20/1979 | US4144904 Control device for the speed control of pneumatic and/or hydraulic working pistons |
| 03/20/1979 | CA1050856A1 Control device for a hydraulically-operated consumer |
| 03/13/1979 | CA1050397A1 Hydraulic regulator |
| 03/13/1979 | CA1050391A1 Manifold and valve system |
| 03/13/1979 | CA1050390A1 Control device of a large hydraulic distributor, in particular for public works appliances |
| 02/27/1979 | US4141382 Controls for actuating a direction control valve to and releasing it from a float-effecting condition |
| 02/27/1979 | US4141283 Pump unloading valve for use in agricultural tractor lift systems |
| 02/27/1979 | US4141282 Lever with powered accessory |
| 02/20/1979 | US4140152 Load responsive valve assemblies |
| 02/20/1979 | US4139986 Load responsive valve assemblies |
| 02/13/1979 | US4139021 Hydraulic control instrumentality |
| 02/13/1979 | CA1048375A1 Automatic control for hydraulic power transmission |
| 02/13/1979 | CA1048369A1 Hydraulic control valve |
| 02/06/1979 | US4137825 Fluidic repeater |
| 01/30/1979 | US4136713 Hydraulic circuit units |
| 01/30/1979 | CA1047368A1 Hydraulic rock breaker circuit for an excavator |
| 01/30/1979 | CA1047367A1 Vent control for cylinder mounted load check valves |
| 01/24/1979 | EP0000445A1 Servo valve |
| 01/09/1979 | US4133511 Electro-hydraulic regulating valve system |
| 01/09/1979 | US4133510 Valve spool positioner |
| 01/09/1979 | US4133250 Combined feedback control system |
| 01/09/1979 | CA1045980A1 Fluidic repeater |
| 01/09/1979 | CA1045943A1 Anti-cavitation and pressure modulating relief valve for controlling hydraulic cylinders |
| 01/09/1979 | CA1045941A1 Brake and steering system |
| 01/02/1979 | US4132245 External centering spring adjustment for a spool valve |
| 12/26/1978 | US4131130 Pneumatic pressure control valve |
| 12/26/1978 | US4131126 Mechanical actuating means for hydraulic control valves |
| 12/26/1978 | CA1044992A1 Variable feedback steering system |
| 12/19/1978 | US4130137 Fluid distribution system |
| 12/19/1978 | US4130049 Vent control for cylinder mounted load check valves |
| 12/19/1978 | US4129987 Hydraulic control system |
| 12/19/1978 | CA1044568A1 Hydraulic priority circuit |
| 12/19/1978 | CA1044559A1 Responsive pilot-operated control valve for front wheel valve |
| 12/12/1978 | CA1044112A1 Control valves |
| 12/05/1978 | US4128047 Actuator with locking valves |
| 11/21/1978 | US4126293 Feathering valve assembly |
| 11/14/1978 | CA1042311A1 Hydraulic circuit units |
| 11/14/1978 | CA1042309A1 Lock valve flow control arrangement |
| 11/07/1978 | US4124038 Multiway hydraulic valve |
| 10/31/1978 | US4122865 Load responsive fluid control valve |
| 10/31/1978 | US4122864 Selective and proportional hydraulic remote control device, in particular for handling and public work gears |
| 10/31/1978 | US4122677 Load responsive valve assemblies |
| 10/24/1978 | US4121610 Electrically operated proportional flow control hydraulic valve and manually operable remote control device therefor |
| 10/10/1978 | CA1040053A1 Fluid-assisted electromagnetic control device |
| 10/03/1978 | US4117864 Power steering control valve |
| 10/03/1978 | US4117862 Pressure compensated control valve |
| 09/26/1978 | US4116001 Simplified load sensitive hydraulic system for use with a vehicle steering system |
| 09/19/1978 | US4114650 Valve structure |
| 09/19/1978 | US4114516 Anti-cavitation and pressure modulating relief valve for controlling hydraulic cylinders |
| 09/19/1978 | CA1038724A1 Control valve arrangement with a preconditioned relief valve and a flow force compensated valve spool |
| 09/12/1978 | US4112822 Pressure responsive sequencing device |
| 09/12/1978 | US4112679 Load responsive fluid control valves |
| 09/05/1978 | US4111226 Multiple function four poppet valve system |
| 08/29/1978 | US4109682 Directional control valve |
| 08/29/1978 | US4109561 Control valve arrangement with a preconditioned relief valve and a flow force compensated valve spool |
| 08/29/1978 | CA1037348A1 Load check and bypass valve |
| 08/22/1978 | US4107923 Load responsive valve assemblies |
| 08/01/1978 | US4103699 Fluid cylinder mounted lock out valve device |
| 07/25/1978 | US4102355 Diaphragm multi-port valve assembly |
| 07/25/1978 | US4102250 Load check and bypass valve |