| Patents for F15B 3 - Intensifiers or fluid-pressure converters, e.g. pressure exchangers; Conveying pressure from one fluid system to another, without contact between the fluids (1,558) |
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| 09/03/2008 | CN101255876A Pressurizing unit matching with motor |
| 08/28/2008 | DE10218762B4 Pneumatischer Verstärker Pneumatic amplifier |
| 08/28/2008 | DE102007009305A1 Clamping cylinder e.g. pneumatic cylinder, operating method, involves moving push rod unit into desired position, and applying compressive force on push rod unit by actuator after fixing of push rod unit opposite to housing |
| 08/27/2008 | CN101251130A Adjustable gas pressurization continuous air-out device |
| 08/27/2008 | CN101251129A Turbosupercharger air compressor with silencing function |
| 08/13/2008 | CN100409925C Method and device for desalinating water while overcoming decreases in pressure |
| 08/06/2008 | CN201096112Y Die Spotting Machine supercharging device |
| 07/30/2008 | CN201092983Y Gas-liquid reinforcement jar for butyl rubber coating machine |
| 07/30/2008 | CN100406748C Apparatus for pressurizing gas, liquid |
| 07/30/2008 | CN100406322C Improved automotive hydraulic braking system and a hydraulic brake intensifying apparatus for use therein |
| 07/23/2008 | CN101225839A Energy-saving type shield hydraulic pressure control system using hydraulic pressure transformer |
| 07/23/2008 | CN100404112C Fitting for installations having pressure exchangers |
| 07/15/2008 | CA2502736C Method and device for desalinating water while overcoming decreases in pressure |
| 06/19/2008 | DE102006059040A1 Vorrichtung zur Druckerhöhung in Zylindern mit Schalteinrichtung Device for increasing the pressure in cylinders with switching device |
| 06/12/2008 | DE102004007684B4 Tragbares hydraulisches Werkzeug Portable hydraulic tool |
| 06/11/2008 | CN201071845Y Liquid electrical network high-voltage linearizer |
| 06/04/2008 | CN100392256C Hydraulic system oil tank liquid low-pressure supercharging device |
| 05/28/2008 | CN201065862Y Vertical type supercharger |
| 05/27/2008 | US7377174 Capillary weld extension with thermal isolation |
| 05/15/2008 | WO2008056014A1 Liquid pressure converter for use in pumping systems without any external energy input |
| 05/08/2008 | WO2008019889A8 Pressure booster with double-seat valve |
| 04/30/2008 | CN101168179A Hydraulic forming equipment |
| 04/10/2008 | DE102006045258A1 Hydropneumatic pressure intensifier with stroke and force limiting function used in e.g. automobile engineering, has hydraulic piston and positioning rod whose driving-out stroke is limited by adjusting nut in hydraulic cylinder housing |
| 04/09/2008 | EP1560637B1 Method and device for desalinating water while overcoming decreases in pressure |
| 04/08/2008 | US7354252 Pressure intensifier |
| 03/27/2008 | DE102007017193A1 Hydraulic assembly, for the piston in an interior high pressure shaping process, has a bypass leading part of hydraulic fluid from the piston cylinder to the tank on a control signal |
| 03/18/2008 | CA2236530C Hydraulic system having boost pump in parallel with a primary pump, and a boost pump drive therefor |
| 02/28/2008 | US20080050464 Actuator |
| 02/27/2008 | CN101131166A Continuous pressurizing system of hydraulic press |
| 02/21/2008 | WO2008019889A1 Pressure booster with double-seat valve |
| 02/21/2008 | DE102006038862A1 Druckübersetzer mit Doppelsitzventil Pressure intensifiers with double seat valve |
| 02/13/2008 | EP1886888A2 Hydraulic brake pressure intensifying apparatus for automotive braking system |
| 02/06/2008 | CN100366970C Gas and oil pressing type driving device |
| 02/06/2008 | CN100366919C Gas-liquid pressure conversion type engine |
| 01/30/2008 | CN201012380Y Novel electrohydraulic hammer activating beam |
| 01/30/2008 | CN100365290C Hydraulic controller |
| 01/17/2008 | DE102006054040B3 Electro pneumatic pressure transformer has valve closing element which overlie in rest position in power-off condition on valve seat between control pressure chamber and negative pressure connection |
| 01/09/2008 | CN201003516Y Motor boost system |
| 12/06/2007 | DE102006026337A1 Hydraulic fluid amplifier has an outflow valve, near the high pressure end side, with an opening leading to an outflow channel at the peripheral housing wall or a plug closes the installation channel |
| 12/05/2007 | CN200985919Y Hydraulic reinforcement air cylinder |
| 11/20/2007 | CA2424712C Diamond-shaped fluid powered linkage, system and engine |
| 10/24/2007 | CN100344882C Gas-oil pressure converter |
| 10/17/2007 | CN101054986A Gas-liquid conversion pressurizing cylinder |
| 10/17/2007 | CN101053885A Hydraulic extend pipe forming device |
| 10/10/2007 | CN101050777A 气动马达系统 Air Motor System |
| 10/02/2007 | US7275373 High pressure device and method for clean room applications |
| 09/20/2007 | DE102006011637A1 Pneumatic linear drive, has clamping unit connected with chamber such that it is prestressed against inner surface of space under exertion of force, if fluid pressure prevailing in chamber rises based on movement of displacement unit |
| 09/05/2007 | CN100335799C High pressure device and method for clean room applications |
| 09/04/2007 | US7263831 Air-to-oil intensifying cylinder |
| 08/30/2007 | WO2007097661A1 Electrohydraulic servo drive and hydraulic amplifier |
| 08/15/2007 | CN2934688Y Gas/liquid pressure booster |
| 08/15/2007 | CN101016913A Compressed air maintenance device |
| 08/01/2007 | CN1329725C Servo-controlled integral stop for use with a servo-controlled hydraulic piston |
| 07/25/2007 | CN1328147C Multiple-step speed regulating method for jack and multiple-step speed regulating jack |
| 07/11/2007 | CN1997498A Driving apparatus |
| 07/10/2007 | US7240490 Tool arrangement and application of said tool arrangement |
| 07/04/2007 | EP1597484B1 Method and device for pressure amplification in cylinders, in particular hydraulic rams |
| 06/28/2007 | DE10300027B4 Vorrichtung zur Umformung eines Werkstücks sowie pneumatische Kolben-Zylinder-Einheit zur Verwendung hierbei An apparatus for forming a workpiece as well as pneumatic piston-cylinder unit for use in this case |
| 06/27/2007 | CN1987125A Deep sea hydraulic power device |
| 06/26/2007 | US7234483 Electro-pneumatic air pressure regulator |
| 06/26/2007 | CA2370932C Stud tensioning device for flange cover |
| 06/26/2007 | CA2236535C Hydraulic system having boost pump in series with a primary pump, and a boost pump drive therefor |
| 05/23/2007 | CN1968800A Actuator |
| 05/10/2007 | US20070101857 Hydrostatic piston machine with two hydraulic circuits |
| 05/09/2007 | CN1959129A Apparatus for pressurizing gas, liquid |
| 05/02/2007 | CN2895829Y Booster for water knife |
| 05/02/2007 | CN2895828Y Booster clamping device |
| 05/02/2007 | CN2895823Y Water-level automatic lifter |
| 04/18/2007 | CN2890445Y 气动马达系统 Air Motor System |
| 04/17/2007 | US7204087 Hydraulic tool |
| 04/12/2007 | DE19651198B4 Hydraulischer Verstärker Hydraulic amplifier |
| 03/28/2007 | CN2883751Y Boster-type oil pressure cylinder |
| 03/27/2007 | US7194859 Intensifier |
| 03/01/2007 | DE102005041211A1 Integrated electro-pneumatic pressure transducer-low pressure adjustment device for internal combustion engine, has pipe section for coupling respective chambers of transducer and low pressure adjuster |
| 03/01/2007 | DE102005040560A1 Linear drive for a strong axial force on a moving machine component, e.g. a casting machine or a closure unit or tool clamp, has a spindle drive and a parallel threaded spindle which does not engage in an initial part-stroke movement |
| 02/21/2007 | EP1671032B1 Hydrostatic piston engine with two hydraulic circuits |
| 02/14/2007 | CN1300470C Hydraulic cylinder controlled hydraulic transformer |
| 02/07/2007 | CN1908452A Fluid booster |
| 02/01/2007 | DE19715141B4 Hydro-pneumatische Bremse für Führungswellen und Kolbenstangen Hydro-pneumatic brake for guide shafts and piston rods |
| 01/31/2007 | EP1748194A1 Pressure amplification device for a hydraulic actuator in an internal combustion engine and engine incorporating such device |
| 01/31/2007 | CN2864192Y Gas/liquid conversion device for hydraulic cylinder |
| 01/30/2007 | US7168927 Pressure exchanger system |
| 01/25/2007 | DE10332778B4 Werkzeuganordnung und Verwendung der Werkzeuganordnung Tool assembly and use of the tool assembly |
| 01/24/2007 | CN2861576Y Intelligent gas-liquid booster |
| 01/24/2007 | CN1296625C Double action boosting cylinder and method for cylinder pressurization |
| 12/28/2006 | DE102006000282A1 Negative pressure type booster device for vehicle, has communication unit varying its path area depending on advance amount of input rod when input rod is moved beyond preset distance relative to valve piston |
| 12/27/2006 | EP1601448B1 Fitting for installations having pressure exchangers |
| 12/13/2006 | CN1289829C 小型压力调节器 Small pressure regulator |
| 12/07/2006 | DE10200137B4 Stanzwerkzeug zur Endenbearbeitung von zwei miteinander verbundenen Flachstäben Punch to end processing of two interconnected flat bars |
| 12/06/2006 | CN1288352C Supply and discharge method for supercharged fluid |
| 11/22/2006 | CN2839683Y Gas-liquid supercharger |
| 11/02/2006 | DE102004062695B4 Hydraulikpumpe Hydraulic pump |
| 11/01/2006 | CN1282826C Self-aligning supercharger |
| 10/25/2006 | CN1852758A Method and device for desalinating water while overcoming decreases in pressure |
| 10/25/2006 | CN1851273A Hydraulic system oil tank liquid low-pressure supercharging device |
| 10/24/2006 | US7124581 Drive mechanism, particularly for a closing unit, an injection unit or an ejector of a plastic injection moulding machine |
| 10/12/2006 | DE19708146B4 Hydraulischer Kraftverstärker An hydraulic booster |
| 10/05/2006 | DE102006015104A1 Booster for fluid pressure, e.g. for braking action, has a control piston for braking action and a pressure-boosting chamber for generating fluid pressure |
| 10/04/2006 | CN2823623Y Leather disk type energy accumulator |
| 09/27/2006 | CN2821204Y Fluid supercharger |