| 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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| 01/19/2011 | CN201714624U Rubber plug |
| 01/19/2011 | CN201714623U High-frequency sound-insulating cover of air conditioner compressor |
| 01/19/2011 | CN201714622U Automatic gas injection pump for double lumen tube saccule |
| 01/19/2011 | CN201711078U Refrigerated dryer |
| 01/19/2011 | CN201711049U Evacuation protector of ink high-speed dispersion machine |
| 01/19/2011 | CN101952594A 往复式压缩机 Reciprocating Compressors |
| 01/19/2011 | CN101952591A Valve plate for a compressor, and method for cooling compressed air in a valve plate of a compressor |
| 01/19/2011 | CN101949380A Foam remover of compressor separator |
| 01/19/2011 | CN101949379A Vehicle air compressor intake and exhaust component capable of effectively reducing noise |
| 01/19/2011 | CN101949378A Labyrinth seal piston for G-M refrigerator |
| 01/19/2011 | CN101666304B Foldable pedals of ultra-high pressure pump |
| 01/18/2011 | US7871248 Airframe mounted electric motor driven lubrication pump control deoil system |
| 01/13/2011 | WO2011005571A2 Readily removable pump crosshead |
| 01/13/2011 | WO2011004693A1 Swash plate-type compressor |
| 01/13/2011 | WO2011003899A1 Method for delivering fluids |
| 01/13/2011 | WO2010111492A3 Compressor plug assembly |
| 01/13/2011 | WO2010111134A3 Shaft bearings, compressor with same, and methods |
| 01/13/2011 | US20110008193 Hermetic type compressor |
| 01/13/2011 | US20110008192 Front Pull-Out Hydraulics For Pumps |
| 01/13/2011 | US20110008184 Compressor unit |
| 01/13/2011 | US20110005266 Reciprocating Piston Compressor |
| 01/13/2011 | DE102009000613B4 Trennschichtanordnung für eine pneumatische Wasserentnahmevorrichtung Separation layer arrangement for a pneumatic water sampling device |
| 01/12/2011 | EP2273120A2 Pressure sound damper for a supply apparatus for a motor vehicle |
| 01/12/2011 | EP2273119A1 Fluid piston inverter |
| 01/12/2011 | EP2273118A2 Cyclical process in a liquid piston converter |
| 01/12/2011 | EP2272556A1 Compressor for an aerosol therapy device |
| 01/12/2011 | CN201705657U Crankshaft of plunger pump |
| 01/12/2011 | CN201705629U Rapid inflation device |
| 01/12/2011 | CN201705628U High efficient heat dissipation cylinder cover of air-cooled air compressor |
| 01/12/2011 | CN201705627U Cylinder head of small oil-less air compressor |
| 01/12/2011 | CN201705626U Air compressor used for vehicle |
| 01/12/2011 | CN201705625U Portable suitcase for air compressor |
| 01/12/2011 | CN201705624U Upper shell body of compressor |
| 01/12/2011 | CN201705623U Novel compressor body |
| 01/12/2011 | CN201705622U Cooling water system of air compressor |
| 01/12/2011 | CN201705621U Air compressor |
| 01/12/2011 | CN201705620U Self-circulating water-cooled air compressor |
| 01/12/2011 | CN201705619U Piston rod component of reliable oil-free air compressor |
| 01/12/2011 | CN201705618U Compact environmental-friendly oil-free air compressor |
| 01/12/2011 | CN201705617U Oil-balancing system of double-machine bi-polar machine set |
| 01/12/2011 | CN201705616U Compressor piston groove multi-ring technical device |
| 01/12/2011 | CN201705615U Novel oilless air compressor piston |
| 01/12/2011 | CN201705614U Pollution discharging device of natural gas compressor set prying seat |
| 01/12/2011 | CN201705613U Gas well water discharge and gas extraction plunger piston |
| 01/12/2011 | CN201705612U Energy-saving piston-type air compressor |
| 01/12/2011 | CN201705611U Skid-mounted CNG compressor unit |
| 01/12/2011 | CN201701864U Air compressor set for freezing and drying of intake air |
| 01/12/2011 | CN201701853U Compressed air purifying and conditioning device |
| 01/12/2011 | CN1980008B Member fastening structure and electric compressor having its member fastening structure |
| 01/12/2011 | CN101946089A Valve plate processing method for preventing adhesion between contact portions between valve plate and suction valve and/or discharge valve of reciprocating compressor, and reciprocating compressor |
| 01/12/2011 | CN101943158A Oil-water separating method and device of air compressor condensate liquid |
| 01/12/2011 | CN101943157A Air suction valve sheet structure for refrigeration compressor |
| 01/12/2011 | CN101943156A Pump oil structure applied to full-closed refrigeration compressor |
| 01/12/2011 | CN101943155A Circulating oiling device of air compressor |
| 01/12/2011 | CN101943154A Cover frame type air compressor unit |
| 01/12/2011 | CN101943153A Split air condition compressor of automobile |
| 01/12/2011 | CN101943152A Multistage compressor and oscillating piston |
| 01/12/2011 | CN101943151A Reciprocating pump with electronically monitored air valve and piston |
| 01/12/2011 | CN101941654A Hanger structure for assembling and disassembling compressor |
| 01/12/2011 | CN101592146B Charging nozzle of inflation pump |
| 01/12/2011 | CN101166901B Sliding device |
| 01/11/2011 | US7866961 Compressor with discharge valve arrangement |
| 01/11/2011 | US7866955 Suction muffler for a reciprocating hermetic compressor |
| 01/11/2011 | US7866953 Fluid pump |
| 01/10/2011 | CA2709238A1 High-pressure compression unit for process fluids for industrial plant and a related method of operation |
| 01/07/2011 | CA2707630A1 Removable manifold for an air compressor |
| 01/06/2011 | WO2011002902A2 Carrier for plunger during disassembly |
| 01/06/2011 | WO2010078604A3 Material removal systems and methods utilizing foam |
| 01/06/2011 | WO2010063817A3 Device and method for compacting or compressing a gas |
| 01/06/2011 | US20110000364 Pump with Pivoting Needle |
| 01/05/2011 | DE102009031420A1 Mehrstufiger Ölabscheider A multi-stage oil separator |
| 01/05/2011 | CN201697254U Jet loom workshop air compressor and air conditioning energy saving system |
| 01/05/2011 | CN201696275U Air compressor |
| 01/05/2011 | CN201696260U Purely oilless compressor with ceramic cylinder |
| 01/05/2011 | CN201696259U Air valve plate component of small oil-free air compressor |
| 01/05/2011 | CN201696258U Energy-saving air valve for compressor |
| 01/05/2011 | CN201696257U Cooling device for air compressor |
| 01/05/2011 | CN201696256U Air pump capable of detecting pressure state |
| 01/05/2011 | CN201696255U Automatic water drainage device for compressed air |
| 01/05/2011 | CN101939542A Compressor unit |
| 01/05/2011 | CN101936279A Eccentric piston |
| 01/05/2011 | CN101936277A Compact type environment-protection oil-free air compressor |
| 01/05/2011 | CN101426677B Compressor assembly |
| 01/05/2011 | CN101408163B Refrigerant compressor arrangement |
| 12/30/2010 | US20100329909 Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange |
| 12/30/2010 | US20100329900 Pump for Pumping Fluids |
| 12/30/2010 | US20100329897 Method for processing the valve plate of a reciprocating compressor to prevent the suction valves and/or the discharge valve of the compressor from sticking on the valve plate at the portions abutting the valve plate, and reciprocating compressor |
| 12/30/2010 | US20100326069 Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange |
| 12/30/2010 | US20100325888 Carrier for plunger during disassembly |
| 12/30/2010 | US20100325807 Air pumping device, air pumping method, and airbed assembly |
| 12/30/2010 | DE102009021814A1 Compressor valve for controlling piston engine, for inlet of gas in working space, or outlet of gas from working space of piston engine, has ball as sealing element, which moves between separators |
| 12/29/2010 | WO2010151021A2 Reciprocating compressor |
| 12/29/2010 | WO2010151019A2 Check valve and compressor having the same |
| 12/29/2010 | WO2010150542A1 Compressor |
| 12/29/2010 | WO2010150404A1 Refrigerant compressor |
| 12/29/2010 | WO2010104582A3 Compressor having bearing assembly |
| 12/29/2010 | EP2267311A1 Freezing device |
| 12/29/2010 | EP2267310A1 Compressor |
| 12/29/2010 | EP2267309A1 Refrigerating apparatus |
| 12/29/2010 | EP2267308A1 Refrigerant compressor and refrigeration cycle system |