| 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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| 07/08/2009 | CN100510427C Fluid booster |
| 07/01/2009 | CN100507284C Serial composite gas-liquid drive system |
| 06/25/2009 | DE102007062207A1 Pneumatischer Verstärker und Anordnung zum Stellen einer Stellarmatur einer verfahrenstechnischen Anlage Pneumatic amplifier and means for setting a control valve of a process plant |
| 06/24/2009 | CN201262165Y Pneumatic/hydraulic interactive supercharging cylinder of blanking trimmer |
| 06/24/2009 | CN101463845A Gas-saving type gas supercharger with high pressure compression and low pressure air suction function |
| 06/24/2009 | CN101463844A Gas-saving type gas supercharger using double activation pistons |
| 06/24/2009 | CN101463843A Gas-saving type gas supercharger with variable actuating pressure |
| 06/24/2009 | CN101463842A Phase-controlled constant pressure type ultra-high pressure water supercharger |
| 06/17/2009 | CN201258882Y Air compressor casing for pressure booster |
| 06/17/2009 | CN101457777A Gas-saving supercharger for utilizing elastic air bag |
| 06/17/2009 | CN101457776A Gas-saving supercharger for utilizing thrust of compressed gas |
| 06/17/2009 | CN101457775A Gas-saving gas supercharger for secondary utilizing driving gas |
| 06/10/2009 | CN201255146Y Heating medium supercharging device |
| 06/04/2009 | WO2009068703A1 Pneumatic instant transducer |
| 05/27/2009 | EP1197668B1 Hydraulic lock device |
| 05/27/2009 | CN201246352Y Supercharging air pump |
| 05/27/2009 | CN101440828A Pressure exchanger |
| 05/20/2009 | CN201241884Y Manual hydraulic supercharger |
| 05/14/2009 | DE202008017293U1 Fluidverstärker für eine Steuervorrichtung eines Fahrzeuges Fluid amplifiers for a control apparatus of a vehicle |
| 05/14/2009 | DE102007051148A1 Kupplungskraftverstärker Clutch booster |
| 05/13/2009 | CN201236852Y High-pressure high-volume supercharging apparatus |
| 05/07/2009 | DE102007051867A1 Electro-pneumatic pressure transducer for use in motor vehicle, has membrane element with two parts, where one part has sealing surface whose hardness minimizes penetration depth of sealing edge |
| 05/07/2009 | DE102007051149A1 Kupplungskraftverstärker Clutch booster |
| 05/06/2009 | CN201232614Y Downhole booster pump with double helix groove screw motor |
| 05/06/2009 | CN101424283A Hydraulic power source system for ultra-high pressure tool |
| 05/06/2009 | CN101424281A Ultra-high pressure aqueous medium supercharger |
| 04/29/2009 | CN201228682Y Press switch for auto controlling on-off of pipe blower pump |
| 04/29/2009 | CN100482952C Continuous pressurizing system of hydraulic press |
| 04/23/2009 | US20090104046 Rotary pressure transfer devices |
| 04/22/2009 | CN201225343Y Gas-liquid mixing boosting device |
| 04/16/2009 | DE102007049122A1 Unterdruckbremskraftverstärker für eine Kraftfahrzeugbremsanlage Vacuum brake booster for a motor vehicle brake system |
| 04/15/2009 | CN201221513Y Multifunctional gas-liquid pressurizing cylinder with gas and oil isolation, automatic exhaust and automatic oil compensating |
| 04/08/2009 | EP2044333A1 Pressure booster with double-seat valve |
| 04/08/2009 | CN101403279A Well bottom booster pump and its supercharging method |
| 04/07/2009 | US7513189 Hydrostatic piston machine with two hydraulic circuits |
| 04/02/2009 | DE102007044907A1 Method for operating hydro-pneumatic device for pressure transmission, involves displacing hydraulic fluid from storage chamber, and draining hydraulic fluid volume in storage chamber below ventilation opening into storage chamber |
| 04/01/2009 | CN101398018A Mechanical-hydraulic guiding virtual displacement variable hydraulic transformer and variable method |
| 03/25/2009 | CN201212493Y Bidirectional hydraulic supercharging mechanism |
| 03/25/2009 | CN101392768A Operation method of gas-liquid booster and a grease gun used in maintenance of the gas-liquid booster |
| 03/25/2009 | CN100472115C Capillary weld extension with thermal isolation |
| 03/19/2009 | WO2009034421A1 A multistage hydro-pneumatic motor-compressor |
| 03/12/2009 | WO2009030793A1 Pressure-intensifying mechanism |
| 03/12/2009 | DE102007042120A1 Pressure medium actuatable cylinder for use as independent tool driving device, has spindle coaxially guided in piston and having spiral recesses, where slope of one of spiral recess is different from slope of another spiral recess |
| 03/04/2009 | CN201203530Y Supercharging device of emulsifiable solution valve integrated test stand |
| 02/26/2009 | DE102008004691A1 Vehicle hydraulic steering booster with two booster spools |
| 02/18/2009 | CN201196174Y Gas-liquid conversion cylinder |
| 02/18/2009 | CN201196173Y Gas-liquid boost system |
| 02/18/2009 | CN201196172Y Oil compensating cylinder |
| 02/18/2009 | CN201196170Y Turbosupercharger air compressor with silencing function |
| 02/18/2009 | CN201196165Y Rotary vane type pressure-expansion gas compressor with blade |
| 02/18/2009 | CN201196139Y Gas-liquid booster pump for disk type brake of oil field truck-mounted drilling rig workover rig |
| 02/12/2009 | DE102007036844A1 Hydropneumatische Vorrichtung zur Druckübersetzung sowie Verfahren zum Betrieb einer hydropneumatischen Vorrichtung zur Druckübersetzung Hydropneumatic arrangement for pressure transmission, and method for operating a hydro-pneumatic device for pressure intensification |
| 02/11/2009 | CN101363459A Hydro-pneumatic pressure transformation device and method for operation |
| 02/04/2009 | CN100458628C Flow rate control apparatus |
| 01/28/2009 | CN201187491Y Fluid pressure booster |
| 01/28/2009 | CN101354036A Scroll type booster |
| 01/15/2009 | DE102008020856A1 Hydraulische Fahrzeugbremsanlage sowie Verfahren zum Betrieb der hydraulischen Fahrzeugbremsanlage Hydraulic vehicle brake system and method for operating the hydraulic vehicle brake system |
| 01/08/2009 | DE102007031282A1 Hydraulic power amplifier for use in intake manifold of internal combustion engine, has return valve for allowing backflow of control fluid from control valve independent of pressure in supply line or closing supply line |
| 01/08/2009 | DE102007031166A1 Hydraulic pressure amplifier for hydraulic fluid, has switching valve connecting low pressure chambers and locking connections from another switching valve, in one switching position, to flow fluid from high pressure circuit to supply line |
| 01/08/2009 | DE102007030400A1 Hydraulic pressure intensifier has cylindrical working chamber and storage space, which are separated by cylindrical tube, where cylindrical tube is arranged inside working chamber and outside storage space |
| 01/07/2009 | CN201176979Y Supercharging inflator |
| 12/31/2008 | CN101334051A Mechanical supercharger |
| 12/24/2008 | CN201170191Y Heat radiation energy-saving pressure pump |
| 12/24/2008 | CN201170174Y Air stress application pump with new structure |
| 12/17/2008 | CN201166017Y Fuel tank pressurization apparatus |
| 12/17/2008 | CN201166015Y Pressure device of water |
| 12/10/2008 | CN201162742Y Integrated bridge type hydraulic control module |
| 12/10/2008 | CN201162737Y Voltage regulation water blocking pump |
| 12/10/2008 | CN201162722Y Embedded type compound pump casing |
| 12/03/2008 | CN201159215Y Pressure intensity conversion device |
| 11/26/2008 | CN201155494Y High pressure piston type energy accumulator |
| 11/19/2008 | CN201152294Y Energy-saving -type shielding hydraulic control apparatus adopting hydraulic transformer |
| 11/19/2008 | CN201152240Y Pedal type water pump with double cylinder |
| 11/19/2008 | CN101307784A Ultra-high pressure automatic oiling device |
| 11/12/2008 | CN201149008Y Air pressure booster |
| 11/12/2008 | CN201147838Y Boost-up circuit of punch-out equipment |
| 11/06/2008 | DE102007021063A1 Hydraulisch-pneumatischer Antrieb Hydraulic-pneumatic drive |
| 11/05/2008 | CN201144899Y Cavity type loading kit |
| 11/05/2008 | CN201144898Y Single-cylinder multilevel hydraulic pressurizer |
| 11/05/2008 | CN201144897Y Gas-liquid reinforcement pressure cylinder |
| 11/05/2008 | CN201144896Y Oil-water power converting fluid pressure cylinder |
| 11/05/2008 | CN101298875A Bidirectional hydraulic supercharging mechanism |
| 11/05/2008 | CN101298869A Vented gear drive assembly for a supercharger |
| 10/29/2008 | EP1985866A1 A rotary distributor for pressure multiplier |
| 10/22/2008 | CN201137786Y Hermetic pipeline liquid injecting device |
| 10/22/2008 | CN201137601Y High pressure piston type energy accumulator |
| 10/16/2008 | DE102007017665A1 Hydraulic pressure intensifier for machine tool has a second switch valve located between a first selector valve and a low-pressure cylinder |
| 10/09/2008 | DE102007019715A1 Hydraulic power converter for use in hydraulic drive of movable mold clamping plate of plastic injection molding machine, has filling valve controllable by movement of hydraulic piston relative to another hydraulic piston |
| 10/08/2008 | CN101280781A Compressor inlet duct |
| 10/02/2008 | DE102008013374A1 Hydropneumatische Vorrichtung zur Druckübersetzung Hydro-pneumatic device for pressure boosting |
| 10/01/2008 | CN201125887Y Supercharging oil cylinder pressure controller |
| 09/25/2008 | WO2007097661A8 Electrohydraulic servo drive and hydraulic amplifier |
| 09/25/2008 | DE102007054774B3 Electro-hydraulic amplifier comprises a guiding hole with a first cylinder-tight section and a second section which changes in position along the working axis and has a control edge |
| 09/24/2008 | CN101270759A Extended leading-edge compressor wheel |
| 09/18/2008 | US20080223206 Pressure Booster |
| 09/18/2008 | DE102008012014A1 Druckverstärker Booster |
| 09/17/2008 | EP1525393B1 Device for transmitting a displacement of an actuator with an elastomer ring |
| 09/17/2008 | CN101265925A Pressure booster |
| 09/16/2008 | US7424803 Method and device for pressure amplification in cylinders, in particular hydraulic rams |
| 09/12/2008 | WO2008107220A1 Fuel injection system and pressure boosting device for a fuel injection system |