| Patents for F04B 39 - Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups (22,436) |
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| 03/31/2005 | WO2005028868A1 Reciprocating compressor having supporting unit attenuating lateral dislacement thereof |
| 03/31/2005 | WO2005028867A1 Apparatus for fixing stator of motor of reciprocal compressor, and method therefor |
| 03/31/2005 | WO2005028865A1 Variable displacement type clutchless compressor |
| 03/31/2005 | WO2005028079A1 Cascading filtration system having an integrated extraction pump with an absorption chamber |
| 03/31/2005 | WO2004081406A3 Coil spring and reciprocating compressor having the same |
| 03/31/2005 | US20050069443 Compressor |
| 03/31/2005 | US20050069440 Multistage dry pump |
| 03/31/2005 | US20050069431 Piston mounting and balancing system |
| 03/31/2005 | US20050067915 Electric motor and compressor |
| 03/31/2005 | US20050066684 Compression mechanism of refrigerator |
| 03/30/2005 | EP1519045A2 Multistage dry vacuum pump |
| 03/30/2005 | EP1519043A2 Valve assembly of a positive displacement pump |
| 03/30/2005 | EP1518054A1 Hermetic compressor |
| 03/30/2005 | CN1601085A Coolant compressor and refrigerator using same |
| 03/30/2005 | CN1195163C Connecting-rod device of sealing compressor |
| 03/29/2005 | US6872057 Hermetic compressor casing |
| 03/29/2005 | US6871512 Motor-driven compressor |
| 03/29/2005 | US6871393 Apparatus for assembling piston in swash plate type compressor |
| 03/24/2005 | WO2005026551A1 Pump piston force modulator |
| 03/24/2005 | WO2005026548A1 Plunger piston compressor for refrigerants |
| 03/24/2005 | WO2005026547A1 Plunger piston compressor for refrigerants |
| 03/24/2005 | WO2005005312A3 Co-producing hydrogen and power by biomass gasification |
| 03/24/2005 | US20050063840 Air compressor having stable configuration |
| 03/24/2005 | US20050063836 Electric compressor and method of assembling the same |
| 03/24/2005 | US20050063829 Compressor assembly |
| 03/24/2005 | DE10338523A1 Device for carrying out surface filtration for fine, membrane, micro-, ultra- or nano-filtration comprises a pulsating displacement pump with the back-washing of the filter coupled to the pulsation of the pump |
| 03/24/2005 | DE102004037895A1 Hubkolbenverdichter Reciprocating Compressors |
| 03/24/2005 | DE102004037894A1 Schmierölversorgungsvorrichtung eines Hubkolbenverdichters Lubricating oil supply apparatus of a reciprocating compressor |
| 03/24/2005 | DE102004033978A1 Elektrisch betriebener Kompressor Electrically driven compressor |
| 03/23/2005 | EP1517038A2 Compressor sealing system |
| 03/23/2005 | EP1407177A4 Reciprocating piston pump adjustable inlet ball travel |
| 03/23/2005 | EP1402183A4 Suction valve for reciprocating compressor |
| 03/23/2005 | CN1598312A Discharge valve for compressor |
| 03/23/2005 | CN1598308A Axial plunger pump for water medium |
| 03/23/2005 | CN1194171C Electromagnetic compressor and method of manufactruing the compressor |
| 03/22/2005 | US6870098 Conduit-ready terminal cover |
| 03/22/2005 | US6868774 Shaft coupling and shifting mechanism for pneumatic pump |
| 03/17/2005 | WO2005024176A1 Method and apparatus to isolate a wellbore during pump workover |
| 03/17/2005 | US20050058561 Compressor |
| 03/17/2005 | US20050058552 Valving for multi-stage vacuum pumps |
| 03/17/2005 | US20050058550 Jet pump for boosting pressure at an inlet supplied from a sump and second fluid source |
| 03/17/2005 | US20050056329 Discharge valve for compressor |
| 03/17/2005 | DE10339838A1 Vacuum pump comprises a plunger having a coating on its casing surface and a cylinder having a coating on its inner surface |
| 03/17/2005 | DE102004038129A1 Ausstossventilmechanismus in einem Kompressor Exhaust valve mechanism in a compressor |
| 03/16/2005 | EP1515042A2 Valving for multi-stage vacuum pumps |
| 03/16/2005 | CN1594881A Inclosed two-stage compression type compressor |
| 03/16/2005 | CN1193168C Cylinder head for reciprocating compressor |
| 03/16/2005 | CN1192845C Welding apparatus and method of enclosed compressor |
| 03/15/2005 | US6866941 Marine coating |
| 03/15/2005 | US6866487 Compressor with built-in motor and mobile structure using the same |
| 03/15/2005 | US6866123 Oil supply apparatus for hermetic compressor |
| 03/15/2005 | US6865980 Method and apparatus for returning the drain oil of a hydraulic motor |
| 03/15/2005 | US6865877 Compression feed for high humidity fuel gas |
| 03/10/2005 | WO2005021964A2 Compact compressor |
| 03/10/2005 | US20050054234 Electric connector for the motor of a hermetic compressor and its manufacturing process |
| 03/10/2005 | US20050053505 Multi-cylinder reciprocating compressor |
| 03/10/2005 | US20050053489 Reciprocating compressor |
| 03/10/2005 | US20050053488 Suction gas guiding system for reciprocating compressor |
| 03/10/2005 | US20050053486 Offset mounting foot |
| 03/10/2005 | US20050053485 Sealed type motorized compressor and refrigerating device |
| 03/10/2005 | US20050053482 Compressor |
| 03/10/2005 | US20050053480 Compressor and method of lubricating the compressor |
| 03/10/2005 | US20050053479 Compressor |
| 03/10/2005 | US20050051971 Transporting plate and seal combination, transporting plate, transporting pad seal and compressor plate, and seal kit for vehicle air conditioning compressor and related methods |
| 03/09/2005 | EP1511935A1 Gas compressor and method with improved valve assemblies |
| 03/09/2005 | CN2683899Y Oil pump of compressor |
| 03/09/2005 | CN2683895Y Gas injection restraint head of inflator |
| 03/09/2005 | CN2683860Y Oil scale of air compressor |
| 03/09/2005 | CN1592819A Valve assembly of reciprocating compressor |
| 03/09/2005 | CN1590923A Oil level equalizing system for multiple compressors |
| 03/09/2005 | CN1590766A Reciprocating cold medium compressor |
| 03/09/2005 | CN1590762A Reciprocating compressor |
| 03/09/2005 | CN1590744A Air pump for internal combustion engine |
| 03/09/2005 | CN1192165C Two stage reciprocating compressors and associated HVAC systems and methods |
| 03/09/2005 | CA2440255A1 Gas compressor with drier and radio emission controls |
| 03/08/2005 | US6863563 Electric connector for the motor of a hermetic compressor |
| 03/08/2005 | US6863508 Measuring gas pump with heated and insulated pump head |
| 03/08/2005 | US6863506 Reciprocating compressor |
| 03/08/2005 | US6862975 Apparatus for lubricating piston type compressor |
| 03/03/2005 | WO2005019646A1 Hermetic compressor |
| 03/03/2005 | WO2005019645A1 Hermetic compressor |
| 03/03/2005 | US20050047947 Compact compressor |
| 03/03/2005 | US20050047928 Pump valve assembly |
| 03/03/2005 | US20050045161 Air pump for internal combustion engine |
| 03/03/2005 | DE10336498A1 Verfahren zur Geräuschreduzierung eines Maschinensatzes A method of noise reduction of machine set |
| 03/03/2005 | DE10323381B3 Coolant compressor for coolant system has suction chamber volume one to one-and-a-half times piston swept volume |
| 03/02/2005 | EP1510694A1 Pump valve assembly |
| 03/02/2005 | EP1510693A2 Oil level equalizing system for multiple compressors |
| 03/02/2005 | EP1510692A1 Refrigerant compressor and friction control process therefor |
| 03/02/2005 | EP1203159B1 Compressor |
| 03/02/2005 | CN2682226Y Air intake filter |
| 03/02/2005 | CN1587703A Comperssor nozzle |
| 03/02/2005 | CN1587702A Seal method for vacuum tube valve |
| 03/02/2005 | CN1587701A Aspiration silicencer for compressor |
| 03/02/2005 | CN1191599C Electric-power supplying device and instrument using said device |
| 03/01/2005 | US6860725 Suction gas guiding system for reciprocating compressor |
| 03/01/2005 | US6860365 Lubrication system for rotating machines and pumps |
| 02/27/2005 | CA2479174A1 Pump valve assembly |
| 02/24/2005 | WO2005017358A1 Divided-typed piston structure having groove for assembling a rider ring in air compressor |
| 02/24/2005 | US20050042115 Suction silencer and compressor therewith |