| 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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| 09/25/2013 | CN203214270U Novel air suction system for vacuum pump |
| 09/25/2013 | CN203214269U Mining air compressor fixing plate |
| 09/25/2013 | CN203214267U Double-cylinder air extracting device and air extracting equipment using same |
| 09/25/2013 | CN203214232U Anti-wearing piston device |
| 09/25/2013 | CN103328824A Hydrostatic machine, in particular axial piston machine |
| 09/25/2013 | CN103328823A Compressor motor and electric compressor using same |
| 09/25/2013 | CN103328237A Machine mounting in a vehicle |
| 09/25/2013 | CN103322721A Refrigerator and compressor |
| 09/25/2013 | CN103321879A 气体供应装置 Gas supply means |
| 09/25/2013 | CN103321878A Novel rotary compressor |
| 09/25/2013 | CN103321877A Detachable case structural design of OSG-E series air compressor |
| 09/25/2013 | CN103321876A Electromagnetic duplex pilot vacuum differential valve |
| 09/25/2013 | CN103321875A Suction muffler for compressor |
| 09/25/2013 | CN103321874A Combined type direct heat recycling device of air compressor |
| 09/25/2013 | CN103321873A Assembly structure of cylinder body and rear cover of mini-inflator |
| 09/25/2013 | CN102032151B Automatic compressor dust removal device and compressor |
| 09/24/2013 | US8539922 Rigid primer bulb pump |
| 09/19/2013 | WO2013137723A1 Screen panel for covering at least partly an air intake opening of an air inlet house of a combustion engine or a compressor |
| 09/19/2013 | WO2013137353A1 Fluid machine |
| 09/19/2013 | WO2013137352A1 Fluid machine |
| 09/19/2013 | WO2013136814A1 Hermetically sealed compressor, and freezing device provided therewith |
| 09/19/2013 | US20130243630 Reciprocating pumps and related methods |
| 09/19/2013 | DE112011104568T5 Kompressor Compressor |
| 09/18/2013 | EP2638292A1 Fluid working machine with valve actuation |
| 09/18/2013 | EP2638291A1 Hermetic compressor with oil sucking member |
| 09/18/2013 | EP2638290A1 A hermetic compressor comprising an oil sucking member |
| 09/18/2013 | EP2638289A1 A hermetic compressor the lubrication performance of which is improved |
| 09/18/2013 | CN203201767U Air cylinder anti-oil-inlet device |
| 09/18/2013 | CN203201766U Air cylinder with sealing grooves |
| 09/18/2013 | CN203201765U Automatic unloading valve of compressor pipeline |
| 09/18/2013 | CN203201764U Startup safety valve used for emptying cavity of closed compressor |
| 09/18/2013 | CN203201763U Temperature dissipation device with flow pass structure |
| 09/18/2013 | CN203201762U Vacuum pump fluid filtering and cooling system |
| 09/18/2013 | CN203201761U Cooling device for air compressor |
| 09/18/2013 | CN203201760U Compressor for benzene hydrogenation device |
| 09/18/2013 | CN203201759U 斜盘式空气压缩机 Swash plate type air compressor |
| 09/18/2013 | CN203201758U Fueling and breathing device of compressor |
| 09/18/2013 | CN203201757U Non-blade fan |
| 09/18/2013 | CN203201756U Piston of air compressor |
| 09/18/2013 | CN203201755U Refrigerant recycling double-cylinder compressor |
| 09/18/2013 | CN203201754U 直线压缩机 Linear Compressor |
| 09/18/2013 | CN203201753U Differential single-piece piston of compressor |
| 09/18/2013 | CN203201752U Oil leakage preventing suction muffler for compressor |
| 09/18/2013 | CN203201751U Low-noise compressor machine body |
| 09/18/2013 | CN203201750U Crankshaft with filter tip |
| 09/18/2013 | CN203201749U Compressor with storage cavity |
| 09/18/2013 | CN203201748U Waste heat recycling device for air compressor |
| 09/18/2013 | CN203201747U High-efficiency cooling packing set |
| 09/18/2013 | CN203201746U Vacuum pump |
| 09/18/2013 | CN203201745U Double-cavity double-effect air pump and window wiping robot with double-cavity double-effect air pump |
| 09/18/2013 | CN203201643U Integrated type heat radiating system for hydraulic integration down-the-hole drill |
| 09/18/2013 | CN103314213A Spring element and corresponding piston pump for delivering fluids |
| 09/18/2013 | CN103306943A Four-in and four-out forged cylinder structure of reciprocating piston compressor and design method of four-in and four-out forged cylinder structure |
| 09/18/2013 | CN103306942A Bicycle pump with universal head |
| 09/18/2013 | CN103306941A Compression piston structure for linear integral Stirling refrigerator |
| 09/18/2013 | CN103306940A Piston seal structure |
| 09/18/2013 | CN103306939A Method for starting reciprocating piston compressor |
| 09/18/2013 | CN103306938A Swash plate seat structure for automobile air conditioner compressor |
| 09/18/2013 | CN103306937A Static pressure bearing support |
| 09/18/2013 | CN102200112B Structure capable of air suction and sound reduction for connecting rod of compressor |
| 09/18/2013 | CN102016312B A compressor |
| 09/18/2013 | CN101228354B A piston-and-cylinder assembly with variable radial gap and air cylinder |
| 09/17/2013 | US8535027 Thermal expansion chambers for airtight containers |
| 09/17/2013 | US8535024 Sand plunger for downhole pump |
| 09/17/2013 | US8534185 Reciprocating pump having a pressure compensated piston |
| 09/12/2013 | WO2013132743A1 Compressor |
| 09/12/2013 | WO2013131976A1 Automatic valve with a spring holder ring |
| 09/12/2013 | WO2013131355A1 Heat dissipation structure of tire repairing machine |
| 09/12/2013 | WO2013029869A3 Dry-running compressor |
| 09/12/2013 | DE112011104357T5 Thermodynamisches System, das mir einer Vielzahl von Verdichtern ausgestattet ist Thermodynamic system, which is equipped me a plurality of compressors, |
| 09/12/2013 | DE102012203815A1 Support structure for thrust bearings of piston compressor, has circular disc arranged between bearing rings and housing portion or between bearing rings and rotor, which is provided with spring elements extending in axial direction |
| 09/12/2013 | DE102004053895B4 Verdichter mit Wassereinspritzung und Verfahren zum Austausch von Wasser Compressor with water injection and procedures for the exchange of water |
| 09/11/2013 | EP2635814A1 Modular discharge silencer for vehicle-mounted compressor |
| 09/11/2013 | CN203189244U Oil-water separating unit |
| 09/11/2013 | CN203189243U Air extracting device |
| 09/11/2013 | CN203189242U Vacuum pump packaging outer shell |
| 09/11/2013 | CN203189241U 润滑油冷却设备 Oil cooling equipment |
| 09/11/2013 | CN203189240U Air conditioning compressor for vehicle |
| 09/11/2013 | CN203189239U Oil-gas separation part structure |
| 09/11/2013 | CN203189238U Heat output pipeline of air compressor |
| 09/11/2013 | CN203189237U 微型气泵 Micro-pump |
| 09/11/2013 | CN203189236U Vacuum water suction barrel |
| 09/11/2013 | CN203189235U Cooling water discharging device of air compressor system |
| 09/11/2013 | CN203189234U Air compressor waste heat recycling device |
| 09/11/2013 | CN203189233U Direct unloading device of air compressor |
| 09/11/2013 | CN203189232U Air compressor diverter for tunnel construction |
| 09/11/2013 | CN203189228U Low-noise medical nebulizer pump |
| 09/11/2013 | CN203189227U Clean medical nebulizer pump |
| 09/11/2013 | CN203189226U Low-noise medical atomizer pump |
| 09/11/2013 | CN203189225U Compression type medical atomizer pump |
| 09/11/2013 | CN203185310U Air cylinder handle |
| 09/11/2013 | CN103291602A Piston rolling friction or suspension friction method and anti-abrasion piston device implementing method |
| 09/11/2013 | CN103291588A Rocker arm type rotation limiting mechanism and compressor with same |
| 09/11/2013 | CN103291587A 压缩机和真空机 Compressors and vacuum machine |
| 09/11/2013 | CN103291581A Oblique-shaft type oilless compressor |
| 09/11/2013 | CN103291580A Minitype high-pressure air compressor |
| 09/11/2013 | CN102016326B High capacity chiller compressor |
| 09/10/2013 | US8529217 Method for operating a compressor device and associated compressor device |
| 09/05/2013 | US20130230420 Hermetic compressor |
| 09/05/2013 | US20130230415 Reciprocating compressor with high freezing effect |