| Patents for F04B 53 - Component parts, details or accessories not provided for in, or of interest apart from, groups or (19,443) |
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| 07/04/2001 | EP1113174A2 Double-diaphragm pumps |
| 07/03/2001 | US6254363 Liquid colorant tube assembly |
| 07/03/2001 | US6254356 Fitting structure for controlling valve in variable capacity compressor |
| 06/28/2001 | US20010005485 Fuel injection pump |
| 06/28/2001 | DE19960224A1 Anordnung zur Dämpfung des von einem Motor/Pumpen-Aggregat ausgehenden Schalls Arrangement for damping of a motor / pump unit outgoing sound |
| 06/28/2001 | DE10062650A1 Steuerventil für hydraulische Kupplungen Control valve for hydraulic couplings |
| 06/27/2001 | CN2436688Y Plunger pump body |
| 06/27/2001 | CN2436687Y Polyurethane sealing ring type mud pump piston |
| 06/27/2001 | CN1301329A Apparatus for high pressure pumping or homogenizing liquids |
| 06/26/2001 | US6250392 Pump systems and methods |
| 06/21/2001 | WO2001044663A1 System for insulating the sound emanating from a motor/pump unit |
| 06/21/2001 | WO2001044659A1 Multi-piston engine, such as a pump or compressor, with improved vibrational behaviour |
| 06/21/2001 | CA2394287A1 Arrangement for absorbing the sound emanating from a motor/pump unit |
| 06/20/2001 | EP1108170A1 Replaceable mud pump piston seal |
| 06/20/2001 | EP1108142A1 Vibratory pump improvement |
| 06/20/2001 | EP1108141A1 Piston pump |
| 06/19/2001 | US6247903 Pressure fluctuation dampening system |
| 06/14/2001 | WO2001042651A1 Radial piston pump |
| 06/13/2001 | DE10040823A1 Fabrication method for filled hydraulic piston for hydraulic pump or motor with aluminum insert fitted into central piston blank bore and retained by cold-formed piston material |
| 06/13/2001 | DE10033870A1 Vibration damping mounting arrangement for a hydraulic unit has assembly of a pump with motor and valve block mounted to a tank of hydraulic fluid |
| 06/12/2001 | US6244474 Interchangeable liquid dispensing cartridge pump |
| 06/12/2001 | US6244295 Non-return valve, especially for a piston pump |
| 06/12/2001 | CA2035613C Valve assembly, for use in combination with a straight-cylinder, gas-compression chamber, and in combination therewith |
| 06/07/2001 | WO2001040657A1 High-pressure hydraulic fuel pump |
| 06/07/2001 | WO2001040656A1 Valve system for controlling the fuel intake pressure in a high-pressure pump |
| 06/07/2001 | WO2001040653A1 Fluid device such as pump and accumulator |
| 06/07/2001 | WO2001040650A1 Fluid device with bellows |
| 06/07/2001 | WO2001040646A2 Vertically oriented pump for high viscosity fluids |
| 06/07/2001 | WO2001040645A2 Internal combustion engine high-pressure fuel delivery valve |
| 06/07/2001 | WO2001040042A1 Hydraulic unit |
| 06/07/2001 | US20010002978 Idle volume reducing means in a piston pump for a brake system of a vehicle |
| 06/07/2001 | DE10027172A1 Hydraulikaggregat Hydraulic unit |
| 06/06/2001 | CN2433422Y Plate valve block cylinder head structure of vehicle air compressor |
| 06/06/2001 | CN2433421Y Hydro-cylinder of hydraulic jack |
| 06/06/2001 | CN2433420Y Cam-type ratator for oil-well pump |
| 06/06/2001 | CN2433419Y Automatic rotator for oil-well pump |
| 06/06/2001 | CN2433418Y Valve for oil-well pump |
| 06/06/2001 | CN2433412Y Superhigh pressure radial plunger pump |
| 06/05/2001 | US6241492 High pressure pump |
| 06/05/2001 | US6241491 Device for supplying an apportioned minimum amount of fluid |
| 05/31/2001 | WO2001038762A1 Pressure relief valve assembly |
| 05/30/2001 | EP1103722A2 Plunger type pump |
| 05/30/2001 | EP1102930A1 Engine fuel pump |
| 05/30/2001 | EP0689619B1 Apparatus and method for delivering reagents in vapor form to a cvd reactor |
| 05/30/2001 | CN2432355Y Strip aspirator pump for compressor |
| 05/30/2001 | CN1066520C Straight shaft plunger mud pump |
| 05/29/2001 | US6238315 Hydraulic coupling for vehicle drivetrain |
| 05/29/2001 | US6237619 Micro-machined device for fluids and method of manufacture |
| 05/29/2001 | CA2216861C High-pressure micro-volume syringe pump |
| 05/25/2001 | WO2001036821A1 Hydraulic power unit |
| 05/25/2001 | CA2290842A1 Automatic venting back pressure valve |
| 05/23/2001 | EP1101504A2 Volumetric infusion pump automatic tube loading apparatus |
| 05/23/2001 | EP1101503A2 Volumetric infusion pump drive apparatus |
| 05/23/2001 | EP1101035A1 Piston pump |
| 05/22/2001 | US6234766 Pump system |
| 05/22/2001 | US6234445 Pump motor mounting arrangement |
| 05/22/2001 | US6233930 Power steering device |
| 05/17/2001 | WO2001034981A1 Piston seal |
| 05/17/2001 | DE10035339A1 Pipe pump has cylinder and cylindrical flexible pipe inside, space between them defining operating fluid space and space inside pipe defining pump chamber |
| 05/16/2001 | CN2430558Y Piston seal ring |
| 05/15/2001 | US6231323 High pressure reciprocating pump |
| 05/15/2001 | US6231322 Method and device for the production of beverages |
| 05/15/2001 | US6230610 Pump liner |
| 05/10/2001 | WO2001033133A1 Arrangement in a lubricant pump |
| 05/10/2001 | WO2001033079A1 Pumps |
| 05/10/2001 | WO2001009510A3 Diaphragm pumps |
| 05/10/2001 | CA2389689A1 Pumps |
| 05/09/2001 | EP1097070A1 Hydraulic unit |
| 05/09/2001 | CN2429654Y Convenient air valve for inspecting pressure of compressor cylinder |
| 05/09/2001 | CN1294036A Filling type hydraulic piston and its mfg. method |
| 05/08/2001 | US6228153 Solvent delivery pump assembly |
| 05/08/2001 | US6227818 Low power electromagnetic pump |
| 05/08/2001 | US6227809 Method for making micropumps |
| 05/08/2001 | US6227240 Unitized spherical profile check valve with replaceable sealing element |
| 05/03/2001 | WO2001031200A2 Piston pump |
| 05/03/2001 | DE10038550A1 Pumpe Pump |
| 05/02/2001 | EP1095871A1 Pump for a container comprising a resiliently deformable membrane located outside the pump chamber |
| 05/02/2001 | CA2324121A1 Suction diffuser having butterfly valve |
| 05/01/2001 | US6224352 Piston pump in a brake system of a vehicle |
| 05/01/2001 | US6224350 Radial piston pump for high-pressure fuel delivery |
| 05/01/2001 | CA2228501C A pumping apparatus including a quick connect interface |
| 04/26/2001 | WO2001029394A1 Fuel supply pump for a vehicle and a fuel supply system equipped with said fuel supply pump |
| 04/24/2001 | US6220835 Portion control dispensing pump |
| 04/24/2001 | US6220834 Support pipe for concrete pump with pivoting valve |
| 04/24/2001 | US6220833 Elimination of inlet valve for ABS pump |
| 04/21/2001 | CA2323389A1 Multistage blowdown valve for a compressor system |
| 04/19/2001 | WO2001027507A1 Unitized spherical profile check valve with replaceable sealing element |
| 04/19/2001 | WO2001027464A1 Common-rail fuel injection system |
| 04/19/2001 | US20010000319 Piston rod seal assembly for walking beam compressor |
| 04/19/2001 | US20010000318 Piston for walking beam compressor |
| 04/19/2001 | DE19949902A1 Fuel supply pump for car has housing of motor surrounded by outer housing by formation of outer intermediate chamber and fuel quantity delivered by pump divides |
| 04/19/2001 | DE19949130A1 Seal between plunger and housing of plunger pump is divided into sections, pressure between which is regulated by pressure relief valve |
| 04/19/2001 | DE19942189A1 Druckstutzen für eine Pumpe Discharge nozzle for a pump |
| 04/18/2001 | EP1092870A2 Variable displacement piston pump/motor |
| 04/17/2001 | US6217300 Piston pump |
| 04/17/2001 | US6217299 Integrated pump and tappet unit for a fuel feeding system |
| 04/17/2001 | CA2146849C Compact water filtration and purification pump |
| 04/12/2001 | DE19948980A1 Plunger pump has circular sealing cup acting as inlet valve and not held against valve seat or held only by relatively weak spring, and seat has larger internal diameter than circular cup |
| 04/12/2001 | DE19948464A1 Common-Rail-Kraftstoffeinspritzsystem Common-rail fuel injection system |
| 04/12/2001 | DE19948446A1 Spring for inlet valve of pump mounted in controlled braking system has length which does not alter in proportion to force exerted on it |