| 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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| 05/22/1997 | DE19543237A1 Hydraulic setting device e.g. for turning drive |
| 05/15/1997 | WO1997017546A1 Pneumo-hydraulic converter for energy storage |
| 05/15/1997 | CA2236746A1 Pneumo-hydraulic converter for energy storage |
| 05/14/1997 | EP0773135A1 Adapter for mechanical impedance |
| 04/30/1997 | DE19643150A1 Fluid pressure control device for vehicle ABS braking circuit and traction control |
| 04/22/1997 | US5622678 High pressure generating apparatus |
| 04/02/1997 | EP0765440A1 Pressure intensifier |
| 03/06/1997 | DE19532106A1 Hydraulic system for boosting and transmitting forces |
| 03/05/1997 | CN2248791Y Horizontal hydraulic dual cylinder fluid-pressure actuator |
| 03/05/1997 | CN1144299A Hydraulic stepped piston arrangement and its use in drive with variable thrust force |
| 01/22/1997 | CN1140807A Centripetal reciprocating electric and hand-operated two-purpose pump |
| 01/08/1997 | EP0602085B1 Modular digital actuator |
| 12/31/1996 | US5588808 Device for elevating a pressure acting on a liquid |
| 12/27/1996 | WO1996041692A1 Hydraulic pressure boosting unit, in particular for a press operating according to the high inner pressure extrusion process |
| 12/27/1996 | CA2224208A1 Hydraulic pressure boosting unit, in particular for a press operating in accordance with the high inner pressure shaping process |
| 12/12/1996 | DE19521101A1 Hydraulische Druckübersetzereinheit, insbesondere für eine nach dem Innenhochdruckumformverfahren arbeitende Presse Hydraulic pressure boosting unit, especially for a working according to the hydroforming press |
| 12/10/1996 | US5582009 Air-oil intensifier |
| 12/05/1996 | DE19520152A1 Hydraulic power booster using two pistons in fluid housing |
| 11/13/1996 | CN1033292C High temperature hydraulic system by using low smelting point alloy as hydraulic media |
| 10/23/1996 | EP0738826A1 Hydraulic device with differential pistons and its application to a varible thrust drive |
| 10/03/1996 | WO1996030619A1 Pressure converter (b) |
| 10/03/1996 | WO1996030618A1 Pressure converter (a) |
| 10/03/1996 | CA2216916A1 Pressure converter (b) |
| 10/03/1996 | CA2216556A1 Pressure converter (a) |
| 09/10/1996 | CA2001651C Clamping cylinder system |
| 08/07/1996 | CN1128331A Valve driving apparatus |
| 07/18/1996 | DE4447611A1 Hydraulic pressure intensifier, and its use in a water-hydraulic welding system |
| 06/20/1996 | WO1996018825A1 Hydraulic pressure booster |
| 06/20/1996 | DE4445011A1 Hydraulischer Druckübersetzer Hydraulic pressure intensifier |
| 06/20/1996 | DE4444381A1 Positioning element actuator with piston cylinder unit |
| 06/18/1996 | US5526644 Oil intensifier cylinder |
| 06/13/1996 | WO1996018036A1 Pump pressure multiplier |
| 06/05/1996 | DE4441098A1 Remote force=supported operating device |
| 05/15/1996 | EP0711927A2 Pneumatic transformer |
| 05/02/1996 | DE4438621A1 Water-hydraulic welding system with piston valve and pressure transmitter |
| 04/12/1996 | CA2155790A1 Pneumatic transformer |
| 03/20/1996 | CN2222823Y Liquid-filled speed-up supercharger for hydraulic machine |
| 02/15/1996 | DE4427587A1 Gas pressure adaptor with multi=face piston |
| 02/14/1996 | EP0696682A1 Valve driving apparatus |
| 02/01/1996 | DE4426595A1 Pressure amplifying valve for vehicle hydrostatic transmission |
| 01/30/1996 | US5487327 Booster housing, especially for vehicle brake systems, and method of assembling such as booster housing |
| 01/25/1996 | WO1996001953A1 Automatic pressure booster device |
| 01/16/1996 | US5484269 Fluid intensifier |
| 12/20/1995 | EP0687421A1 Apparatus for generating high-pressure for the purpose of sterilization |
| 12/14/1995 | WO1995033928A1 Pressure intensifier |
| 12/14/1995 | CA2191869A1 Pressure intensifier |
| 12/13/1995 | CN2215043Y Double control valve gas intensifier |
| 10/12/1995 | DE4412272A1 Compact hydraulic assembly useful esp. for pressurising hollow body |
| 09/21/1995 | DE4409305A1 Seal in pressure transformer |
| 07/25/1995 | US5435228 Pneumatic transformer |
| 07/12/1995 | CN1105107A High temperature hydraulic system by using low smelting point alloy as hydraulic media |
| 07/05/1995 | EP0661459A1 Hydraulic pressure intensifier for drilling wells |
| 07/04/1995 | US5429036 Remote hydraulic pressure intensifier |
| 06/22/1995 | DE4342956A1 Hydropneumatic feed unit for robotic assembler |
| 06/14/1995 | CN1103703A Hydraulic automatic control high pressure reciprocating pump |
| 05/24/1995 | EP0654330A1 Ultrahigh pressure control device |
| 05/24/1995 | DE4339449A1 Booster for hydraulic control pipe in vehicle braking system |
| 05/18/1995 | WO1995013478A1 Two-stage pressure cylinder |
| 05/10/1995 | CA2102762A1 Two-stage pressure cylinder |
| 04/06/1995 | DE4337991A1 Hydropneumatic drive system |
| 03/29/1995 | EP0645290A1 Power booster case, especially for motor vehicle braking systems, and method for assembling or putting together such power booster case |
| 03/14/1995 | US5396831 Hydraulic plunger replacement method and device |
| 02/02/1995 | DE4325257C1 Power amplifier which can be actuated by pressure medium |
| 02/01/1995 | EP0636795A1 Releasable piston and piston rod assembly for hydraulic plunger replacement |
| 01/17/1995 | US5381661 Hydraulic pressure transformer |
| 01/05/1995 | DE4332611C1 Power-amplifier housing, in particular for vehicle brake systems, and method of assembling such a power-amplifier housing |
| 01/03/1995 | US5377488 Hydro-pneumatic pressure transformer |
| 12/21/1994 | EP0604638A4 Fluid pressure intensifier. |
| 12/08/1994 | WO1994028303A1 Ultrahigh pressure generating device |
| 12/08/1994 | WO1994027794A1 Ultrahigh pressure control device |
| 11/23/1994 | EP0625246A1 Pressure transformer |
| 11/15/1994 | US5363742 Air over oil intensifier |
| 11/15/1994 | US5363650 Hydraulic cylinder assembly for use in variable external pressure environments |
| 10/26/1994 | CN2180818Y Instantaneous hydraulic system ac converter |
| 09/29/1994 | DE4309444A1 Pressure transformer |
| 08/24/1994 | EP0611890A1 Pneumatically actuated hydraulic multi metering device |
| 08/24/1994 | CN1025726C Copper liquid energy recovering device for nitrogenous fertilizer producing |
| 08/16/1994 | US5338158 Pressure exchanger having axially inclined rotor ducts |
| 08/16/1994 | US5337561 Ultra high pressure multiple intensifier system |
| 07/06/1994 | EP0604638A1 Fluid pressure intensifier |
| 06/29/1994 | CN2170399Y Coupled free piston type recoverer for liquid pressure energy |
| 06/22/1994 | EP0602085A1 Modular digital actuator. |
| 06/22/1994 | CN2169722Y High effect energy saving pressure increasing device |
| 06/08/1994 | EP0600336A2 Air-oil pressure intensifier with isolation system for prohibiting leakage between and intermixing of the air and oil |
| 06/05/1994 | CA2109396A1 Air-oil pressure intensifier with isolation system for prohibiting leakage between and intermixing of the air and oil |
| 04/28/1994 | DE4312589A1 Hydraulic press with shortened work time - with valve unit to control fluid flow during pressure build-up |
| 04/27/1994 | EP0498825B1 A pressure exchanger |
| 04/14/1994 | DE4234193A1 Pneumo-hydraulic cylinder assembly - has transparent container from which oil is drawn into space behind working piston during forward working stroke and returned to container on reverse stroke |
| 04/06/1994 | CN2160786Y Pneumatic pressurizer |
| 03/23/1994 | CN1084254A Energy-saving extra-high pressure gas (liquid) delivery device |
| 01/20/1994 | WO1994001309A1 Fluid pressure intensifier |
| 01/20/1994 | CA2117091A1 Fluid pressure intensifier |
| 01/19/1994 | EP0579037A1 Hydropneumatic pressure intensifier |
| 01/14/1994 | CA2100292A1 Remote hydraulic pressure intensifier |
| 01/12/1994 | EP0577955A1 Hydropneumatic pressure transformer |
| 11/30/1993 | US5265423 Air-oil pressure intensifier with isolation system for prohibiting leakage between and intermixing of the air and oil |
| 11/25/1993 | DE4217121A1 Free piston-cylinder unit using oil and water - has connecting rod with recessed section for control of flow through cylinder wall outlet |
| 11/24/1993 | CN1022860C Method for using thermodynamic expansion valve on constant pressure expansion system |
| 11/11/1993 | DE4214409A1 Hydro-pneumatic pressure intensifier - has rocker arm to control simultaneously venting orifice and feed nipple for oil storage chamber |
| 11/09/1993 | US5259195 In the braking system of a vehicle |