| 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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| 10/18/2007 | US20070243089 Check Valve for Displacement-Type Pump |
| 10/18/2007 | DE4436879B4 Dichtungseinheit Sealing unit |
| 10/18/2007 | DE102007015436A1 Träger zum Befestigen eines Kompressors Bracket for attaching a compressor |
| 10/18/2007 | DE102006017037A1 Radialkolbenpumpe zur Kraftstoffhochdruckversorgung bei einer Brennkraftmaschine Radial piston pump for high pressure fuel supply in an internal combustion engine |
| 10/18/2007 | DE102006017036A1 Radialkolbenpumpe zur Kraftstoff-Hochdruckversorgung bei einer Brennkraftmaschine Radial piston pump for fuel high-pressure supply in an internal combustion engine |
| 10/17/2007 | EP1386086B1 Arrangement in connection with mechanical seal |
| 10/17/2007 | CN200961569Y Electric gas-free pump of spraying machine |
| 10/17/2007 | CN101054971A Piston lubricator |
| 10/17/2007 | CN100343516C Casing structure for closed compressor |
| 10/17/2007 | CN100343515C Horizontal oil-well pump |
| 10/16/2007 | US7281911 Linear compressor |
| 10/16/2007 | US7281907 Offset mounting foot |
| 10/16/2007 | US7281903 Device for varying the pressure of the fluid delivered by a jet washer |
| 10/16/2007 | US7281519 Set of piston type fuel pumps for internal combustion engines with direct fuel injection |
| 10/15/2007 | CA2550057A1 Improved production plunger |
| 10/11/2007 | US20070237974 Structural Body and Electric-Corrosion Prevention Method for the Same |
| 10/11/2007 | US20070237662 Compressor having a piston performing simultaneous functions |
| 10/11/2007 | US20070237661 Hand-operated reciprocating pump |
| 10/11/2007 | DE102006015327A1 Piston rod sealing ring for use in piston compressor, has inner lateral surface exhibiting protective edge and sealing edge on both sides of inner groove, where protective edge is broken by flow channel |
| 10/10/2007 | EP1654461A4 Portable air compressor |
| 10/10/2007 | EP1511935B1 Gas compressor and method with improved valve assemblies |
| 10/10/2007 | CN200958475Y Water-pump piston for cleaner |
| 10/10/2007 | CN200958474Y Oil-releasing fixing valve |
| 10/10/2007 | CN101050790A Pitman of closed compressor |
| 10/10/2007 | CN100342137C Combination of chamber and piston, pump, motor, shock absorber and transducer incorporating the combination |
| 10/10/2007 | CN100341737C Electric Oil-pressurized power steering device |
| 10/09/2007 | US7278838 Inlet check valve with removable seat |
| 10/09/2007 | US7278835 Piston pump |
| 10/09/2007 | US7278476 Retrievable stress and torque reducing tool |
| 10/04/2007 | WO2007056095A3 Crossover switching and pump system |
| 10/04/2007 | DE102006014222A1 Piston of hydrostatic piston machine, e.g. axial piston engine in angular plate, has cavity hole with expansion body, which is arranged, and is made of material with large thermal expansion co-efficient |
| 10/03/2007 | EP1840373A1 Liquid discharge method and device |
| 10/03/2007 | EP1235625A4 Apparatus and methods for pumping high viscosity fluids |
| 10/03/2007 | CN200955580Y Washer |
| 10/03/2007 | CN200955492Y Plunger-piston connection structure of homogenization machine |
| 10/03/2007 | CN200955491Y Air-lock-resisting low-resistance liquid drainage pump |
| 10/03/2007 | CN200955490Y Efficient bionical-face sealing valve oil pump |
| 10/03/2007 | CN200955489Y Belt tensioning device of hydraulic oil pump |
| 10/03/2007 | CN200955487Y Butterfly-valve equi-diameter anti-sand-block oil pump |
| 10/03/2007 | CN200955384Y Oil-gas separator for electric submersible pump |
| 10/03/2007 | CN100340771C Output valve assembly |
| 10/02/2007 | US7275590 Submersible pump |
| 09/27/2007 | WO2006036598A8 Portable, rotary vane vacuum pump with removable oil reservoir cartridge |
| 09/27/2007 | US20070222157 Plunger Seal for Pump |
| 09/27/2007 | DE102006052776A1 Eccentrically driven radial piston pump for e.g. vehicle brake system, has pistons carrying seal and/or guide ring at its displacement-space lateral end, and cap comprising stop unit that secures ring at pistons in form-fit manner |
| 09/27/2007 | DE102006012868A1 Positive-displacement pump has runner having drilling for receiving shaft, and teeth are provided between shaft and runner, and snug fit is provided to both sides of shorter teeth between runner and shaft |
| 09/26/2007 | EP1540309A4 Improved assay systems and components |
| 09/26/2007 | CN200952468Y Methane tank extracting pipe bottom valve |
| 09/26/2007 | CN200952463Y Hanging immersed thickened oil pump |
| 09/26/2007 | CN101042131A Two-channel high efficiency drawing liquid pump |
| 09/25/2007 | US7273355 Compressor assembly with piston having multiple cross sections |
| 09/25/2007 | US7273036 High-pressure fuel pump with a ball valve in the low-pressure inlet |
| 09/25/2007 | CA2359161C Shroud cover for trigger sprayer |
| 09/25/2007 | CA2341486C Fluid pump dispenser having product retraction feature |
| 09/20/2007 | WO2007062736A3 Ink dosing device |
| 09/20/2007 | US20070219538 Implantable Therapeutic Substance Delivery Device Having a Piston Pump with an Anti-Cavitation Valve |
| 09/20/2007 | US20070217924 Tool case for an air compressor |
| 09/20/2007 | US20070215113 High-Pressure Pump for a Fuel Injection System of an Internal Combustion Engine |
| 09/20/2007 | DE102006012532A1 Dichtungsanordnung für eine Hubkolbenvakuumpumpe The seal assembly for a Hubkolbenvakuumpumpe |
| 09/19/2007 | EP1835178A1 Sealing assembly for a piston type vacuum pump |
| 09/19/2007 | EP1835169A2 High-pressure fuel pump |
| 09/19/2007 | EP1177616B1 Electronically commutable motor, in particular, for a liquid pump |
| 09/19/2007 | CN200949742Y Oil filter for drilling equipment |
| 09/19/2007 | CN200949518Y Rough braid maintenance device of beam-pumping unit |
| 09/19/2007 | CN200949507Y Radial valve flow distribution axial water pressure plunger pump |
| 09/19/2007 | CN101037993A Water conservation boring special single cylinder diaphragm pump |
| 09/19/2007 | CN100338353C Intake valve for a high-pressure pump, in particular for internal combustion engine fuel |
| 09/18/2007 | US7270048 Pump |
| 09/13/2007 | US20070212233 Air compressor |
| 09/13/2007 | US20070209473 Piston Rod Assembly |
| 09/13/2007 | DE19918126B4 Kolbenpumpe Piston pump |
| 09/13/2007 | DE19918121B4 Kolbenpumpe Piston pump |
| 09/13/2007 | DE19809592B4 Kolbenpumpe Piston pump |
| 09/13/2007 | DE102006058355A1 Kombi-Pumpengehäuse für mehrere Nenngrößen Combined pump housing for several Ratings |
| 09/12/2007 | EP1831568A1 Piston/cylinder assembly, particularly for a swash-plate compressor |
| 09/12/2007 | EP1831567A1 Piston pump |
| 09/12/2007 | EP1831562A1 Piston-cylinder arrangement for a reciprocating compressor |
| 09/12/2007 | EP1831517A1 Axially driven piston/cylinder unit |
| 09/12/2007 | EP1553296B1 Reciprocating pump and check valve |
| 09/12/2007 | EP1485181B1 Self-cleaning fluid filter system |
| 09/12/2007 | CN200946567Y Sliding pumping unit moving device |
| 09/12/2007 | CN200946566Y Oil discharger for pump |
| 09/12/2007 | CN200946565Y Horsehead telescopic device for pumping unit |
| 09/12/2007 | CN200946563Y 变量压力泵控制装置 Variable pressure pump control means |
| 09/12/2007 | CN100337035C Linear dynamo pumping unit with built-in stator |
| 09/11/2007 | US7267533 Plunger assembly for use in reciprocating fluid pump employing reversing polarity motor |
| 09/11/2007 | CA2232151C Device of miniaturised construction for producing high pressure in a fluid to be atomised |
| 09/07/2007 | WO2007098991A1 Linear compressor with preloaded spring piston rod, and refrigerating machine |
| 09/07/2007 | WO2007068463A8 Water-cooled piston compressor |
| 09/06/2007 | US20070207043 Enclosed vertically mounted engine |
| 09/06/2007 | US20070207042 Engine shroud |
| 09/06/2007 | DE102006009699A1 High pressure hydraulic pump used in vehicle, includes seals retaining hydraulic fluid in storage chamber of pump, and removed only when connected into hydraulic system |
| 09/06/2007 | DE102004010070B4 Saugventileinrichtung eines Kolbenverdichters Suction valve of a reciprocating compressor |
| 09/05/2007 | EP1830065A1 Device for connecting a dosage pump to a hydraulic system |
| 09/05/2007 | EP1828604A2 Compressor with fortified piston channel |
| 09/05/2007 | CN200943580Y Quick cleaning joint of oil filter |
| 09/05/2007 | CN200943579Y Tungsten-plating base amorphous alloy antiseptic oil pump |
| 09/05/2007 | CN200943578Y Multiple segment plunger self-rotating oil-well pump |
| 09/05/2007 | CN200943577Y Oil return-proof device |
| 09/05/2007 | CN200943576Y Long plunger spiral sand-proof oil-well pump |