| Patents for F15B 11 - Servomotor systems without provision for follow-up action (16,384) |
|---|
| 09/07/1993 | CA2091120A1 Desk having self-releveling height adjustment and hydraulic circuit therefor |
| 09/02/1993 | DE4205392A1 System for controlling stroke force of piston in press - achieves damping effects by use of additional piston working in control block |
| 08/25/1993 | CN1075534A Electromagnetically powered hydraulic engine apparatus and method |
| 08/24/1993 | US5237908 Control system for the load-independent distribution of a pressure medium |
| 08/24/1993 | US5237905 Device for limiting a working stroke of a hydraulic cylinder |
| 08/24/1993 | CA1321527C Hydraulic control device for a continuously variable transmission for motor vehicles |
| 08/19/1993 | WO1993016297A1 Electromagnetically powered hydraulic engine apparatus and method |
| 08/19/1993 | WO1993016286A1 Proportional speed control of fluid power devices |
| 08/19/1993 | DE4302235A1 High pressure hydraulic unit esp. hydropneumatic pressure converter |
| 08/11/1993 | EP0554760A1 Hydropneumatic pressure intensifier |
| 08/11/1993 | EP0554507A1 Fluid actuated, double acting machine for punching, cutting, bending or the like |
| 08/10/1993 | US5233909 Integral regenerative fluid system |
| 08/10/1993 | US5233904 Pneumatic brake booster with adjustable jump |
| 08/05/1993 | WO1993015323A1 High-pressure hydraulic unit |
| 08/05/1993 | DE4202792A1 Double-acting hydraulic cylinder with end-of-stroke lock - which is held in groove of piston rod by spring of locking cylinder and is released by admitting pressurised oil first to locking cylinder. |
| 08/04/1993 | EP0321573B1 Reciprocation switching structure for pumps |
| 08/03/1993 | CA1320980C Hydraulic steering systems dampening devices |
| 07/28/1993 | EP0552815A1 Pneumatic shock absorber |
| 07/28/1993 | EP0552161A1 Modularly assemblable compressed air preparation system for a pneumatic mechanism |
| 07/22/1993 | WO1993014322A1 Hydraulic control system having poppet and spool type valves |
| 07/22/1993 | WO1993014321A1 Automatic cushioning control apparatus for cylinder of working machine |
| 07/22/1993 | DE4227065A1 Hydropneumatic hammer drill for mining and road construction - has stepped diameter striking piston which divides cylinder into four chambers and permits short passages between valve and cylinder |
| 07/22/1993 | DE4201464A1 Controlled damping for end stops of damping cylinder - having sensors to monitor piston travel and with programmed damping control |
| 07/13/1993 | US5226800 Displacement controlling circuit system for variable displacement pump |
| 07/13/1993 | US5226348 Electro-hydraulic quick drop circuit |
| 07/13/1993 | US5226346 Axial piston type pressure medium servomotor control device |
| 07/07/1993 | EP0550257A1 Device for controlling multiple hydraulic actuators |
| 06/29/1993 | US5222870 Fluid system having dual output controls |
| 06/29/1993 | US5222426 Proportional distributor and control system for a plurality of hydraulic receivers incorporating a distributor of this kind for each receiver |
| 06/24/1993 | WO1993012343A1 Pneumatically operable lifting cylinder |
| 06/23/1993 | EP0547367A1 Switch valve for pneumatic or hydraulic fluid |
| 06/22/1993 | US5220862 Fluid regeneration circuit |
| 06/22/1993 | US5220790 Assembly of a pressurized fluid motor with multiple cubic capacities and a brake associated therewith |
| 06/17/1993 | DE4140961A1 Electrohydraulic unit for electro fuel pump for motor vehicle - has hydraulic line and current lead connected to one head coupled to connector to make hydraulic and electric connection |
| 06/16/1993 | EP0546862A1 Pressure-intensifying type fluid pressure cylinder |
| 06/16/1993 | EP0546694A1 Energy saving and monitoring pneumatic control valve system |
| 06/16/1993 | EP0545925A1 Load check and pressure compensating valve. |
| 06/15/1993 | US5218897 Hydraulic circuit apparatus for operating work-implement actuating cylinders |
| 06/15/1993 | US5218821 Pressure intensifier cylinder utilizing air |
| 06/10/1993 | WO1993011364A1 Hydraulic circuit for operating plural actuators and its pressure compensating valve and maximum load pressure detector |
| 06/09/1993 | EP0358778B1 Pilot operated control valve system |
| 06/09/1993 | DE4140423A1 System for regulating pressure of hydraulic working fluid in machine - has hydraulically operated control valve and pressure transducers for signalling pressure to comparator in electronic controller |
| 06/09/1993 | DE4140408A1 Electrohydraulic control of linear hydraulic actuator - has proportional flow control valve responding to pressure feedback to provide load compensating action |
| 06/09/1993 | DE4140376A1 Pneumatisch antreibbarer hubzylinder Pneumatically drivable stroke cylinders |
| 06/08/1993 | US5217199 Connecting valve and hydraulic oil safety and power system in which the connecting valve is used |
| 06/02/1993 | EP0544560A1 Operating system for the actuating cylinder of an aircraft landing gear |
| 06/02/1993 | EP0362401B1 Control valve unit |
| 06/02/1993 | EP0360873B1 Pilot operated control valve unit |
| 05/27/1993 | WO1993010386A1 Seat-type pressure-relief valve |
| 05/27/1993 | WO1993010359A1 Air pressure operated apparatus and control apparatus for the same |
| 05/27/1993 | WO1993010034A1 Multistage telescope jib |
| 05/25/1993 | US5213304 Valve |
| 05/19/1993 | EP0541907A1 Exhaust valve |
| 05/19/1993 | DE4137856A1 Agricultural wagon hydraulic equipment operating circuit - includes two operating cylinders, each with non-return valve preventing fluid discharge if fault occurs |
| 05/18/1993 | US5211196 Proportional seat-type 4-way valve |
| 05/18/1993 | US5211014 Hydraulic drive system |
| 05/13/1993 | DE4136979A1 Druckbegrenzungsventil in sitzbauweise Pressure relief valve seat construction method |
| 05/13/1993 | DE4136847A1 Gas pipe for gas turbine installation |
| 05/12/1993 | EP0541336A1 Hydraulic control system |
| 05/12/1993 | EP0541195A1 Diverter valve system for a conduit |
| 05/12/1993 | EP0540963A1 Supply circuit for split hydraulic system |
| 05/11/1993 | US5209261 Slide valve |
| 05/11/1993 | US5209063 Hydraulic circuit utilizing a compensator pressure selecting value |
| 05/06/1993 | DE4137963A1 Valve arrangement for load-independent control of several hydraulic user units - involves ratio of adjusted part flows remaining the same in supply of system with pressure medium |
| 05/05/1993 | CN2132012Y Electric liquid reciprocating motion device |
| 05/05/1993 | CA2082039A1 Hydraulic control system |
| 05/04/1993 | US5207059 Hydraulic control system having poppet and spool type valves |
| 04/29/1993 | WO1993008406A1 Fluid power regenerator |
| 04/29/1993 | WO1993008116A1 Loading crane |
| 04/29/1993 | DE4135013A1 Hydraulic load-sensing drive system for earth moving machinery - has load signalling, which is blocked when consumer is connected and contains shut=off valve |
| 04/28/1993 | EP0500730A4 Quick drop valve |
| 04/27/1993 | CA1316794C Constant pressure regulation of grader blades |
| 04/21/1993 | EP0537440A1 Fluid valve with a locking unit |
| 04/21/1993 | EP0537369A1 Hydraulic driving system in construction machine |
| 04/20/1993 | US5203251 Motor with spring elements formed on valve assembly |
| 04/20/1993 | US5203172 Electromagnetically powered hydraulic engine |
| 04/15/1993 | WO1993007362A1 Hydraulic control device |
| 04/15/1993 | DE4133526A1 Hydraulische stelleinrichtung Hydraulic adjustment device |
| 04/14/1993 | EP0536398A1 Hydraulic system |
| 04/13/1993 | US5201176 Hydraulic control circuit and hydraulic control apparatus therefor |
| 04/07/1993 | EP0506671A4 Pivoting actuator and a pop-up target incorporating same |
| 04/06/1993 | US5199658 Dual-force hydraulic drive for a demolition tool |
| 04/01/1993 | WO1993006314A1 Hydraulic oil amount change-over controlling device for hydraulic excavator |
| 03/31/1993 | EP0534834A1 Hydraulic equipment with security control |
| 03/30/1993 | US5197284 Hydraulic motor deceleration system |
| 03/30/1993 | US5197273 Fluid control system for a track press |
| 03/24/1993 | EP0533500A1 Crane with a multi-coupling device for hydraulic lines |
| 03/24/1993 | EP0533372A1 Gas cylinder control system |
| 03/24/1993 | EP0532756A1 Device for and method of controlling vehicle for loading work |
| 03/24/1993 | EP0532502A1 Negative load control and energy utilizing system. |
| 03/23/1993 | CA1314773C Pneumatically powered valve actuator |
| 03/18/1993 | WO1993005302A1 Hydraulic controlling device |
| 03/17/1993 | EP0532195A2 Method and apparatus for controlling an implement |
| 03/17/1993 | EP0531304A1 Piston-cylinder control device |
| 03/16/1993 | US5193342 Proportional speed control of fluid power devices |
| 03/09/1993 | US5192899 Electromagnetically powered rotary motor apparatus and method |
| 03/09/1993 | US5191826 For an oscillating load moving system |
| 03/04/1993 | WO1993004290A1 Hydraulic system with pump and load |
| 03/04/1993 | DE4128656A1 Hydraulische stelleinrichtung Hydraulic adjustment device |
| 03/04/1993 | DE4128389A1 Double acting cylinder with ring piston and central piston - with dimensioning of effective surfaces to ensure pistons can move to mid-point |