| 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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| 09/21/2006 | US20060207251 Method and device for pressure amplification in cylinders, in particular hydraulic rams |
| 09/19/2006 | US7107766 Hydraulic pressurization system |
| 09/12/2006 | CA2284891C Hydraulic system for a press |
| 08/31/2006 | DE10361619B4 Hydraulische Betätigungsvorrichtung Hydraulic actuator |
| 08/16/2006 | CN2806849Y 流体变压器 Transformer fluid |
| 08/02/2006 | CN1811201A Serial composite gas-liquid drive system |
| 07/26/2006 | EP1423614B1 Pressure transformer |
| 07/20/2006 | DE10249523B4 Druckverstärker Booster |
| 07/12/2006 | CN2795513Y 气动液压泵 Pneumatic pump |
| 07/06/2006 | CA2518574A1 Booster valve |
| 06/29/2006 | DE102004062695A1 Hydraulic pump for hydraulic lifting device, has translator housing with low pressure connection that communicates with translator area, and actuation device producing pneumatic or hydraulic low pressures and attachable at connection |
| 06/28/2006 | CN1261184C Filter press type dewatering system, dewatering method, degaser, check valve, and switch valve |
| 06/22/2006 | DE102004061298A1 Linearantrieb Linear drive |
| 06/21/2006 | EP1671032A1 Hydrostatic piston engine with two hydraulic circuits |
| 06/21/2006 | CN1790210A Flow rate control apparatus |
| 06/14/2006 | EP1276991B1 Method for reducing noise and cavitation in machines and pressure exchangers which pressurize or depressurize fluids by means of the displacement principle |
| 06/01/2006 | DE10120318B4 Elektropneumatisches Regelventil mit einem Backupventil An electro-pneumatic control valve with a backup valve |
| 05/10/2006 | CN2779150Y Switch type hydraulic pressure adjusting device |
| 05/09/2006 | US7040091 Multilevel speed regulation jack |
| 05/04/2006 | DE10201853B4 Pneumatikverstärker und dafür verwendetes Vakuumregelungsventil Pneumatic amplifier and used for vacuum control valve |
| 05/03/2006 | CN2777258Y Two direction two-stage air-liquid transmission type pressure booster |
| 04/27/2006 | DE202006002145U1 Druckluft-Wartungsvorrichtung Compressed air maintenance device |
| 04/26/2006 | CN1253664C Control system for hydraulic transformer |
| 04/13/2006 | DE102004053844B3 Vacuum brake servo for motor vehicles has two-section sealing device with anchoring section fastened to housing and forming guide section for piston skirt and stop face for cross member which limits return stroke of piston |
| 04/12/2006 | CN1758951A Fitting for installations having pressure exchangers |
| 04/11/2006 | US7024742 Rivet tool with remote intensifier auto fill/recharge system |
| 04/06/2006 | US20060073037 Amplifier assembly |
| 04/05/2006 | EP1643137A2 Air-to-oil intensifying cylinder |
| 04/05/2006 | CN2769581Y Gas-liquid booster cylinder |
| 04/04/2006 | CA2182913C Pressure-boost device for downhole tools |
| 03/29/2006 | CA2521701A1 Air-to-oil intensifying cylinder |
| 03/28/2006 | US7017346 Device for transmitting a displacement of an actuator using an elastomer ring |
| 03/08/2006 | CN2763597Y Gas-liquid pressure booster |
| 03/08/2006 | CA2488099A1 Residential water pressure booster |
| 03/01/2006 | CN1243637C Controller for hydraulic press and method for operation thereof, and press with the same controller |
| 02/15/2006 | EP1511985B1 Servo-controlled integral stop for use with a servo-controlled hydraulic piston |
| 02/14/2006 | US6996984 Air-to-oil intensifying cylinder |
| 02/09/2006 | DE102004033121A1 Antriebseinheit Drive unit |
| 02/08/2006 | CN1240955C Stud tensioning device for flange cover |
| 02/07/2006 | US6993907 Automotive hydraulic braking system and a hydraulic brake intensifying apparatus for use therein |
| 02/02/2006 | DE10255231B4 Hochdruckvorrichtung zum Verschließen eines Druckbehälters im Reinraum High-pressure device for closing a pressure vessel in the clean room |
| 01/26/2006 | DE10026616B4 Druckübersetzer, insbesondere hydropneumatischer Druckübersetzer Pressure booster, especially hydropneumatic pressure intensifier |
| 01/11/2006 | EP1614906A1 Piston-cylinder set |
| 01/11/2006 | CN1236213C Hydraulic locking device |
| 01/04/2006 | CN1717545A High pressure device and method for clean room applications |
| 01/04/2006 | CN1715683A Gas-liquid pressure conversion type engine |
| 12/29/2005 | DE10249524B4 Fluid-Versorgungseinheit, insbesondere hydraulische Versorgungseinheit Fluid supply unit, especially hydraulic power unit |
| 12/22/2005 | DE102004027279A1 Antriebseinheit Drive unit |
| 12/21/2005 | CN2747389Y Air intensifier mechanism |
| 12/21/2005 | CN2747388Y Gas-liquid converting driving device |
| 12/15/2005 | WO2005119068A1 Device for body displacement |
| 12/15/2005 | WO2005118252A1 Hydraulic actuator |
| 12/13/2005 | US6973780 Controller for a hydraulic press and method for the operation thereof |
| 12/01/2005 | US20050265859 Fluid supply unit, in particular hydraulic supply unit |
| 11/30/2005 | CN2743588Y Gas liquid force increasing cylinder |
| 11/30/2005 | CN1701998A Improved automotive hydraulic braking system and a hydraulic brake intensifying apparatus for use therein |
| 11/23/2005 | EP1597484A1 Method and device for pressure amplification in cylinders, in particular hydraulic rams |
| 11/17/2005 | DE102004019000A1 Combined hydraulic motor and pump has two axial blade units arranged in mirror image |
| 11/08/2005 | USRE38866 Pressure-boost device for downhole tools |
| 11/03/2005 | DE4221638B4 Verfahren für einen hydraulischen Druckübersetzer Method for a hydraulic intensifier |
| 11/02/2005 | CN1225603C Hydraulic reinforcement electric cylinder |
| 10/27/2005 | DE10393780T5 Verstärkerbaueinheit Verstärkerbaueinheit |
| 10/25/2005 | US6957567 Method and system for the controlled application of fluid pressure to a load, especially for pressure testing pipe |
| 10/13/2005 | US20050225035 Capillary weld extension with thermal isolation |
| 10/06/2005 | DE102005012437A1 Kapillarschweißverlängerungsstück mit Wärmeisolierung Kapillarschweißverlängerungsstück with thermal insulation |
| 09/22/2005 | DE102004007684A1 Hydraulisches Werkzeug Hydraulic Pressure Tools |
| 09/21/2005 | CN1670420A Capillary weld extension with thermal isolation |
| 09/15/2005 | US20050198955 Automotive hydraulic braking system and a hydraulic brake intensifying apparatus for use therein |
| 09/14/2005 | EP1574412A1 Hydraulic brake pressure intensifying apparatus for automotive braking system |
| 09/14/2005 | CN2725597Y Liquid pressurization device |
| 09/10/2005 | CA2499991A1 Improved automotive hydraulic braking system and a hydraulic brake intensifying apparatus for use therein |
| 09/07/2005 | CN2723808Y Isolator for water isolating pump |
| 09/07/2005 | CN1664427A Gas and oil pressing type driving device |
| 08/24/2005 | CN1657790A Gas-oil pressure converter |
| 08/18/2005 | US20050178121 Hydraulic tool |
| 08/17/2005 | EP1453592A4 Dual head pump driven membrane system |
| 08/17/2005 | CN2718296Y Airdraulic booster actuator for pneumatic press |
| 08/04/2005 | US20050166978 Pressure exchanger system |
| 08/03/2005 | CN1650158A Servo-controlled integral stop for use with a servo-controlled hydraulic piston |
| 07/28/2005 | DE10361619A1 Hydraulic control mechanism for operating clamping devices against machine tools, has oil tank to transfer oil to workspaces, and having filling unit to feed compressed air into pneumatic cylinder via three manually operable pilot valves |
| 07/27/2005 | CN2713190Y Quick-speed low-resistance reciprocating driving hydraulic press |
| 07/19/2005 | CA2453074A1 Pressurized gas assisted hydraulic amplifier for a hydraulic lifting assembly |
| 07/13/2005 | CN1637304A Air-to-oil intensifying cylinder |
| 07/07/2005 | US20050144944 Air-to-oil intensifying cylinder |
| 07/07/2005 | US20050144943 Air-to-oil intensifying cylinder |
| 06/29/2005 | EP1547670A1 Pressure exchanger system |
| 06/16/2005 | DE10347085B3 Hydrostatische Kolbenmaschine mit zwei hydraulischen Kreisläufen Hydrostatic piston machine with two hydraulic circuits |
| 06/09/2005 | US20050120714 Device for transmitting a displacement of an actuator using an elastomer ring |
| 06/01/2005 | CN1621699A Hydraulic cylinder controlled hydraulic transformer |
| 05/04/2005 | CN2697365Y Improved structure for pneumatic intensifying cylinder |
| 04/27/2005 | EP1525393A1 Device for transmitting a displacement of an actuator with an elastomer ring |
| 04/21/2005 | WO2005035980A1 Hydrostatic piston engine with two hydraulic circuits |
| 04/20/2005 | CN2694012Y Pressure buildup oil storage device |
| 03/23/2005 | CN2687393Y Compact gas-liquid supercharged driving device |
| 03/10/2005 | US20050051014 Tool arrangement and application of said tool arrangement |
| 03/09/2005 | EP1511985A1 Servo-controlled integral stop for use with a servo-controlled hydraulic piston |
| 03/09/2005 | EP1062086B1 Hydraulic system for a press |
| 03/02/2005 | CN1587698A Hydraulic transformer of broad voltage regulation range |
| 02/24/2005 | DE10332778A1 Werkzeuganordnung und Verwendung der Werkzeuganordnung Tool assembly and use of the tool assembly |
| 02/08/2005 | US6851355 Pressing method, pressing mechanism and resin molding device |