| 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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| 02/12/2002 | US6345960 Apparatus for high pressure pumping or homogenizing liquids |
| 02/12/2002 | US6345608 Fuel supply system for an internal combustion engine |
| 02/07/2002 | WO2002009991A1 Pump aggregate for a hydraulic vehicle braking system |
| 02/07/2002 | WO2001070550A3 Piston pump |
| 02/07/2002 | US20020015649 Piston pump |
| 02/07/2002 | DE10131805A1 Pump unit for motor vehicle hydraulic brake unit, has end plugs in hollow rotor shaft to provide seat in which shaft is rotatably supported |
| 02/07/2002 | DE10131804A1 Pump outfit for motor vehicle hydraulic brake unit, has end plugs in hollow rotor shaft to provide seat in which shaft is supported |
| 02/06/2002 | EP1177616A1 Electronically commutable motor, in particular, for a liquid pump |
| 02/06/2002 | CN1078931C Apparatus for mounting silencer of hermetic compressor |
| 02/05/2002 | US6343916 Pump body and method for making same |
| 01/31/2002 | WO2002008607A1 Pump with a bellows seal |
| 01/31/2002 | WO2002008604A1 Piston pump |
| 01/31/2002 | US20020012614 A liquid feed apparatus using a micropump for feeding liquid at a flow rate of several micron litters to several hundred micron litters/second; used in a reagent supply part of automatic analyzer |
| 01/31/2002 | US20020012592 Reciprocating compressor |
| 01/31/2002 | DE10035549A1 Compact valve for radial piston pump has a valve strip secured to a mounting post and pressing onto the valve strip |
| 01/31/2002 | DE10035537A1 Cam driven piston pump has a retainer to hold the inlet valve open until the start of the compression stroke |
| 01/31/2002 | DE10034095A1 Dosierpumpe Metering pump |
| 01/30/2002 | EP1176309A2 Reciprocating compressor |
| 01/30/2002 | EP1175562A1 Compact hydraulic aggregate |
| 01/30/2002 | EP0983440B1 Reciprocating diaphragm pump with packless piston-cylinder unit |
| 01/30/2002 | CN2474757Y Improved aeration connecting structure |
| 01/30/2002 | CN1333431A Deformable device for piston pump |
| 01/29/2002 | US6341950 Piston pump |
| 01/24/2002 | WO2002006709A1 Lubricating oil holding device on sliding surface of oil chamber inside shaft sealing device in submerged pump |
| 01/24/2002 | WO2002006670A1 Dosing pump |
| 01/24/2002 | US20020009374 Micro pump |
| 01/24/2002 | US20020009373 Radial piston pump for high-pressure fuel delivery |
| 01/24/2002 | US20020009346 Cargo lash to bar |
| 01/24/2002 | DE10032577A1 Radialkolbenpumpe Radial piston pump |
| 01/23/2002 | EP1173677A1 A device comprising a combination of a chamber and a piston |
| 01/23/2002 | CN2473359Y Inflator piston |
| 01/22/2002 | US6340295 Piston pump for a vehicle brake system having radial play between a closure element and a bush |
| 01/22/2002 | US6339984 Piston for fluid machines |
| 01/17/2002 | WO2002004128A1 Fluid product dispensing pump |
| 01/17/2002 | WO2002004046A2 Infusion pump cassette |
| 01/17/2002 | US20020006346 Water based hydraulic fluid and hydraulic pressure device |
| 01/17/2002 | US20020006340 High-pressure cleaner |
| 01/17/2002 | US20020005615 Piston rod seal assembly for walking beam compressor |
| 01/16/2002 | EP1171710A1 Pump system for delivering cryogenic liquids |
| 01/16/2002 | EP1171709A1 Piston metering pump for aggressive liquids |
| 01/16/2002 | EP1171689A1 Reciprocating fluid machines |
| 01/16/2002 | CN2471970Y Universal nozzle structure for air pump |
| 01/16/2002 | CN2471969Y Ceramic and metal composite cylinder jacket |
| 01/16/2002 | CN2471968Y Elastic metal sealer plunger assembly |
| 01/16/2002 | CN2471967Y Annular carbide valve for oil sucking pump |
| 01/16/2002 | CN1331784A High-pressure cleaner |
| 01/16/2002 | CN1077959C Pumping appts. including quick connect interface |
| 01/16/2002 | CN1077958C Adjustable hydrostatic pump |
| 01/16/2002 | CN1077954C Pump for feeding fuel |
| 01/15/2002 | US6338612 Method for limiting the pressure provided by a hydraulic pump |
| 01/15/2002 | CA2228157C Self-aligning stuffing box for pumpjack units |
| 01/10/2002 | WO2002002937A1 Radial piston pump |
| 01/10/2002 | US20020004015 Cassette |
| 01/09/2002 | EP1170055A2 Tank with metering syringe for manual tinting system |
| 01/09/2002 | EP1169575A1 An arrangement in a pump block |
| 01/09/2002 | EP1169574A1 Composite piston for a vibration pump |
| 01/09/2002 | CN2470577Y Pump valve of reciprocating pump for injecting polymers |
| 01/08/2002 | US6336405 Pump for printing machine |
| 01/03/2002 | US20020001525 Radial piston pump |
| 01/02/2002 | EP1165247A1 Suction pump |
| 01/02/2002 | CN1329697A Ball screw driven pump |
| 01/02/2002 | CN1329216A Suction/discharge valve of reciprocating pump for water jet loom |
| 01/01/2002 | US6334762 Piston pump including an easily produced flow conduit |
| 01/01/2002 | US6334549 Fluid pump dispenser having product retraction feature |
| 12/27/2001 | WO2001098659A1 Hydraulic pump and motor |
| 12/27/2001 | US20010054626 Spring-effect pushbutton |
| 12/27/2001 | CA2418775A1 Hydraulic pump and motor |
| 12/26/2001 | CN1328618A Reciprocating compressor with linear motor |
| 12/25/2001 | USRE37483 Cylinder liner securing apparatus |
| 12/25/2001 | US6332761 Radial piston pump for high pressure fuel delivery |
| 12/25/2001 | CA2231643C Reciprocating piston pump with bleed passages |
| 12/20/2001 | WO2001096765A2 Piston seal wear monitor and remote wireless communicator |
| 12/20/2001 | DE10029425A1 Fuel pump boring system drills third boring into and beyond first and second boring crossover and into their obtuse angle transition area. |
| 12/20/2001 | DE10024127C1 Membrane or piston vacuum pump, for transferring aggressive media, has oxidized metal surfaces infiltrated with fluoropolymer, in contact with media |
| 12/19/2001 | EP1163172A1 Double spring precompression pump with priming feature |
| 12/19/2001 | EP0968370B1 Dosing pump for dosed liquid conveyance |
| 12/19/2001 | CN2466386Y Self-pressure compensation mud pump piston |
| 12/12/2001 | EP1162372A1 Liquid pressurizing device |
| 12/12/2001 | EP0891488B1 Axial piston machine with internal flushing cycle |
| 12/12/2001 | CN1076081C 高压燃料供给泵 The high-pressure fuel supply pump |
| 12/11/2001 | US6328542 Check valve system |
| 12/11/2001 | US6328537 Radial piston pump |
| 12/11/2001 | US6327964 Reciprocating pump |
| 12/06/2001 | WO2001091911A1 Bellows pump for delivery of liquids |
| 12/06/2001 | WO2001040645A3 Internal combustion engine high-pressure fuel delivery valve |
| 12/06/2001 | US20010048884 Piston pump for a brake system for a vehicle |
| 12/06/2001 | US20010048880 Radial piston pump |
| 12/06/2001 | DE10118755A1 Hochdruckpumpe High pressure pump |
| 12/06/2001 | DE10027425A1 Radial piston pump, e.g. lubricant pump in internal combustion engine, has connecting bore to eccentric drive element chamber in base of piston controlled by excess pressure valve |
| 12/06/2001 | DE10027424A1 Radialkolbenpumpe Radial piston pump |
| 12/06/2001 | CA2409934A1 Bellows pump for delivery of liquids |
| 12/05/2001 | EP1160451A2 Piston pump |
| 12/05/2001 | CN2463565Y Lever pump switch valve with no need of well killing |
| 12/04/2001 | US6325932 Apparatus and method for pumping high viscosity fluid |
| 12/04/2001 | US6324959 Piston pump motor |
| 11/29/2001 | DE10024546A1 Mehrfachkurbeltrieb für Arbeitsmaschinen, insbesondere für Membranpumpen Multiple crank drive for working machines, especially for diaphragm pumps |
| 11/29/2001 | DE10023849A1 Kolbenmaschine mit in Führungsbuchsen einer Zylindertrommel verschiebbar gelagerten Kolben und Führungsbuchse für eine solche Kolbenmaschine Piston engine with slidably mounted in a cylinder barrel piston guide bushings and bushing for such a piston engine |
| 11/28/2001 | EP1157211A1 Axial piston engine |
| 11/28/2001 | CN2462108Y Novel air cylinder |
| 11/27/2001 | US6322330 Compact peristaltic metering pump |