| 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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| 10/12/2004 | US6802700 Oil supplying apparatus for opposed type reciprocating compressor |
| 10/12/2004 | US6802698 Port cover for protecting not only a port of a compressor but also a pipe fixing portion thereof |
| 10/08/2004 | CA2424816A1 Double shell structure for air pumps |
| 10/07/2004 | WO2004085890A2 Embraced moving cylinder and methods of using same |
| 10/07/2004 | WO2004085849A1 Sealed type compressor |
| 10/07/2004 | WO2004085848A1 Suction muffler for a hermetic compressor |
| 10/07/2004 | US20040197213 Motor-compressor |
| 10/07/2004 | US20040197209 High-low pressure dome type compressor |
| 10/07/2004 | US20040197201 4-Stage diaphragm compressor |
| 10/07/2004 | US20040197197 Multistage compressor for compressing gases |
| 10/07/2004 | US20040194485 Compressor protection from liquid hazards |
| 10/06/2004 | EP1464839A1 Hybrid compressor |
| 10/06/2004 | EP1464411A1 Method of coating fluorocarbon resin |
| 10/06/2004 | CN2646414Y Heating apparatus for crankcase casing of air conditioner compressor |
| 10/06/2004 | CN1535358A Piston for compressor and method for mfg. the same |
| 10/06/2004 | CN1534219A Compressor bearing and compressor part |
| 10/06/2004 | CN1534192A Compressor and method of connecting pipe to compressor |
| 10/06/2004 | CN1534191A Piston-type compressor |
| 10/05/2004 | US6799431 Compressor and refrigerant system device using the same |
| 09/30/2004 | WO2004083634A2 A compressor |
| 09/30/2004 | US20040191094 Electric compressor |
| 09/30/2004 | US20040191085 Fluid cooling assembly and method |
| 09/30/2004 | US20040191084 Double shell structure for air pumps |
| 09/30/2004 | US20040191082 Electric compressor |
| 09/30/2004 | US20040191080 Compressor |
| 09/30/2004 | US20040188999 Compressor and method of connecting pipe to the same |
| 09/30/2004 | US20040187679 Uniform piston ring fill |
| 09/30/2004 | US20040187678 Method for manufacturing an aluminum die cast piston for reciprocating compressors |
| 09/29/2004 | EP1462651A1 Piston compressor |
| 09/29/2004 | EP1462649A2 Compressor bearing and compressor component |
| 09/29/2004 | EP1461546A1 Reduced-wear sealing element |
| 09/29/2004 | EP1461532A1 Self-lubricating plastics material for sealing elements |
| 09/29/2004 | CN2644702Y High power air-cooled full oil-free compressor |
| 09/29/2004 | CN1533486A Mounting arrangement for piston of reciprocating hermetic compressor |
| 09/29/2004 | CN1533478A Double acting simplex plunger with bi-directional valves |
| 09/29/2004 | CN1168903C Compressor |
| 09/28/2004 | US6796331 Delivery valve device for a fluid compressor |
| 09/23/2004 | WO2004081406A2 Coil spring and reciprocating compressor having the same |
| 09/23/2004 | WO2004081384A1 Hermetic compressor |
| 09/23/2004 | WO2004081383A1 Compressor |
| 09/23/2004 | WO2004081381A1 Pump |
| 09/23/2004 | WO2004081379A2 Reciprocating compressor having vibration attenuating supporting unit |
| 09/23/2004 | WO2004081378A2 Cylinder supporting structure of reciprocating compressor |
| 09/23/2004 | US20040184937 Piston pump having cylinder with leak opening |
| 09/23/2004 | US20040184924 Vibration damping mechanism for piston type compressor |
| 09/23/2004 | US20040182333 Embraced moving cylinder and methods of using same |
| 09/23/2004 | US20040182236 Vibration damping mechanism for piston type compressor |
| 09/23/2004 | DE20023551U1 Building for machines for energy generating plant has two or more functional areas separated by partition floor to form supply chamber and installation chamber linked through walk-in exchange area |
| 09/23/2004 | DE10254045B4 Kältemittelverdichteranordnung Refrigerant compressor assembly |
| 09/23/2004 | DE102004010070A1 Saugventileinrichtung eines Kolbenverdichters Suction valve of a reciprocating compressor |
| 09/23/2004 | DE102004005117A1 Fahrzeugluftkompressorvorrichtung Car air compressor device |
| 09/22/2004 | EP1458978A1 Pump comprising a shield valve controlled by the conveying medium |
| 09/22/2004 | EP1458976A1 Reciprocating compressor |
| 09/22/2004 | CN2643024Y Crankcase of non-oil air compressor |
| 09/22/2004 | CN2643023Y Air compressor with integrated cooling system |
| 09/22/2004 | CN2643022Y Novel non-oil air compressor |
| 09/22/2004 | CN2643021Y Radial position adjustable through-piston rod guiding support device |
| 09/22/2004 | CN1531773A Stator for reciprocating motor |
| 09/22/2004 | CN1531628A Suction muffler for reciprocating hermetic compressor |
| 09/22/2004 | CN1531627A 线性压缩机 Linear Compressor |
| 09/22/2004 | CN1531169A Terminal protector of compressor, compressor and cooling refrigerator |
| 09/22/2004 | CN1530551A Motor-driven compressor with insulation power-supply part |
| 09/22/2004 | CN1530544A Method for manufacturing slider and compressor with the slider |
| 09/22/2004 | CN1530543A Absorbing silencer, compressor therewith and apparatus with cryogen circuit |
| 09/22/2004 | CN1530542A Absorbing pad of compressor |
| 09/22/2004 | CN1530541A Fixing mechanism of compressor |
| 09/22/2004 | CN1530540A Piston-type compressor |
| 09/22/2004 | CN1167918C Freezer |
| 09/22/2004 | CN1167884C Open compressor |
| 09/22/2004 | CN1167883C Basic material of rotary pistor for compressor and its lubricant |
| 09/22/2004 | CN1167880C Cylinder assembly of compressor |
| 09/21/2004 | US6793470 Spring supporting structure for reciprocating compressor |
| 09/21/2004 | US6793465 Air treatment enclosure |
| 09/21/2004 | US6793464 Motor-driven compressor cooled by refrigerant gas |
| 09/16/2004 | WO2004079883A1 Magnetizing jig, magnetizing method using the jig, and method of assembling electric compressor by using the jig and the magnetizing method |
| 09/16/2004 | WO2004079193A1 Compressor |
| 09/16/2004 | US20040179968 Method of manufacturing sliding part and compressor provided with the sliding part |
| 09/16/2004 | US20040179966 Terminal protective device for compressor, compressor and cold storage chamber |
| 09/16/2004 | US20040179965 Valve coupling structure of reciprocating compressor and coupling method thereof |
| 09/16/2004 | US20040179959 Motor driven compressor |
| 09/16/2004 | US20040179955 Suction muffler for compressors, compressor with the suction muffler, and apparatus having refrigerant circulation circuit including the compressor |
| 09/16/2004 | US20040179954 Structure of air pump with low noise |
| 09/16/2004 | US20040179952 Compressor |
| 09/16/2004 | US20040179948 Piston type compressor |
| 09/16/2004 | US20040177810 Vacuum processing apparatus |
| 09/15/2004 | EP1457284A2 Manufacturing a sliding part for a compressor |
| 09/15/2004 | EP1456538A1 Crank shaft in dual capacity compressor |
| 09/15/2004 | EP1192356B1 Hermetic compressor |
| 09/15/2004 | EP1166019B1 Oil amount detector, refrigeration apparatus and air conditioner |
| 09/15/2004 | CN2641319Y Cooling system of air compressor |
| 09/15/2004 | CN2641318Y Backpack type air compressor |
| 09/15/2004 | CN1529793A Compressor with capacity modulation system utilizing re-expansion chamber |
| 09/15/2004 | CN1166864C Close type compressor |
| 09/15/2004 | CN1166860C Oil-scraping device |
| 09/14/2004 | US6790018 Reciprocating compressor having an exhaust valve controlled by an electromagnet |
| 09/14/2004 | US6790012 Enclosure for an air compressor |
| 09/14/2004 | US6789575 High efficient valve assembly of compressor |
| 09/14/2004 | CA2314000C Aftercooler having bypass passage integrally formed therewith |
| 09/09/2004 | US20040175594 Marine coating |
| 09/09/2004 | US20040175280 Cylinder assembly for compressors, compressor with the cylinder assembly, and apparatus having refrigerant circulation circuit including the compressor |