| 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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| 08/21/2013 | CN103256206A Vapor isothermal compressor |
| 08/21/2013 | CN103256205A Compression of cryogenic medium |
| 08/21/2013 | CN103256204A Double-layer direct inhaling silencer for refrigeration compressor |
| 08/21/2013 | CN103256203A Linear compressor of air conditioner and refrigerator |
| 08/21/2013 | CN103256202A Connecting rod for refrigeration compressor |
| 08/21/2013 | CN101960142B Sealed compressor |
| 08/20/2013 | US8512015 Piston refrigeration compressor |
| 08/20/2013 | CA2583436C Oil balance system and method for compressors connected in series |
| 08/15/2013 | WO2013118181A1 Fluid working machine with valve actuation |
| 08/15/2013 | WO2013118180A1 Fluid working machine with valve actuation |
| 08/15/2013 | US20130209295 Pump Seal |
| 08/15/2013 | US20130209287 Air compressor |
| 08/14/2013 | DE10251219B4 Motorbetriebener Kompressor The motor-driven compressor |
| 08/14/2013 | CN203134995U Compressor wiring terminal |
| 08/14/2013 | CN203131017U Sealed connecting device and compressor comprising sealed connecting device |
| 08/14/2013 | CN203130768U Eccentric shaft of full-closed compressor core |
| 08/14/2013 | CN203130448U Single-stage multihead diaphragm air pump |
| 08/14/2013 | CN203130428U Waste compressor disassembly shell-opening device |
| 08/14/2013 | CN203130427U Sealing gasket of electric draught fan cylinder body |
| 08/14/2013 | CN203130426U Fixed structure of electric draught fan front cover |
| 08/14/2013 | CN203130425U Valve plate structure of electric draught fan |
| 08/14/2013 | CN203130424U Heat exchange system for recovering waste heat on air compressor |
| 08/14/2013 | CN203130423U Compressor with dual-chamber oil scraper device |
| 08/14/2013 | CN203130422U Three-level piston assembly |
| 08/14/2013 | CN203130421U Energy-saving non-electric air compressor automatic drainage device |
| 08/14/2013 | CN203130420U Dual-purpose air nozzle for inflator |
| 08/14/2013 | CN203130419U Aluminium piston component for compressor |
| 08/14/2013 | CN203130418U Exhaust unit and vacuum equipment |
| 08/14/2013 | CN203130417U Powerful residual heat removal device for air compressor |
| 08/14/2013 | CN203130416U Connection structure of compressor and belt tensioning mechanism |
| 08/14/2013 | CN203130415U No-oil air cooling type waste heat recovery machine |
| 08/14/2013 | CN203130414U Medium/high-speed reciprocating type compressor set |
| 08/14/2013 | CN203130413U Vehicle-mounted inflator pump with warning mark |
| 08/14/2013 | CN203130412U Crankshaft type vacuum air pump and window cleaning device thereof |
| 08/14/2013 | CN203130411U Vacuum air pump and window cleaner |
| 08/14/2013 | CN203130407U Wear-resistant tire pump |
| 08/14/2013 | CN203130406U Hand-pulling type inflation pump |
| 08/14/2013 | CN1821577B 压缩机诊断系统 Compressor diagnostic system |
| 08/14/2013 | CN103249947A Undulatory structures |
| 08/14/2013 | CN103244385A Refrigerating compressor with adiabatic air suction tube |
| 08/14/2013 | CN103244384A Piston refrigeration compressor, and cylinder head component and insulating plate in piston refrigeration compressor |
| 08/14/2013 | CN103244383A Improved vacuum pump |
| 08/14/2013 | CN103244382A Vacuum pump for food processing |
| 08/14/2013 | CN103244381A Vacuum pump |
| 08/14/2013 | CN103244380A Improved water flushing vacuum pump |
| 08/14/2013 | CN103244379A Vacuum pump |
| 08/14/2013 | CN103239951A Improved filtrating device of vacuum pump |
| 08/14/2013 | CN102305279B Comet gear transmission mechanism |
| 08/14/2013 | CN101960143B Refrigerant compressor and refrigeration cycle system |
| 08/14/2013 | CN101952594B Reciprocating compressor |
| 08/14/2013 | CN101598122B Metal housing with metal plate welded therein and welding method thereof |
| 08/13/2013 | US8506263 Vacuum pump |
| 08/13/2013 | US8506262 Methods of use for a positive displacement pump having an externally assisted valve |
| 08/13/2013 | CA2717871C High capacity chiller compressor |
| 08/08/2013 | WO2013116535A1 Pump fluid end with integrated web portion |
| 08/08/2013 | US20130199639 Fluid Transfer Device |
| 08/08/2013 | DE10222349B4 Axialkolbenyerdichter mit Lagerung der Antriebswelle im Zylinderkopf Axialkolbenyerdichter with the drive shaft bearing in the cylinder head |
| 08/07/2013 | EP2623783A1 Electric compressor |
| 08/07/2013 | EP2623781A1 Motor-driven compressor and hermetic sealing inspection method for the same |
| 08/07/2013 | EP2622222A1 Electrical connector for an electric compressor |
| 08/07/2013 | EP2622219A1 Undulatory structures |
| 08/07/2013 | CN203119182U Wiring terminal for compressor of air conditioner |
| 08/07/2013 | CN203114894U Thrust ball bearing |
| 08/07/2013 | CN203114586U Respirator for compressor |
| 08/07/2013 | CN203114585U Tapered air inlet screen for compressor |
| 08/07/2013 | CN203114584U Compressor air valve disassembling device |
| 08/07/2013 | CN203114583U Combination unit of piston type electric vacuum pump and bearing |
| 08/07/2013 | CN203114582U Automatic combination unit of piston type electric vacuum pump body and motor |
| 08/07/2013 | CN203114581U Compressor |
| 08/07/2013 | CN203114580U Compressor air suction pipe |
| 08/07/2013 | CN203114579U Compressor exhaust pipe |
| 08/07/2013 | CN203114578U Compressor |
| 08/07/2013 | CN203114577U Compressor pipeline |
| 08/07/2013 | CN203114576U Oil-gas separation board and oil-gas separation device for piston type compressor |
| 08/07/2013 | CN203114575U Silencer assembling device |
| 08/07/2013 | CN203114574U Integrated air cylinder big disk |
| 08/07/2013 | CN203114573U Scale type barometer air pump |
| 08/07/2013 | CN203114572U Square inflating pump |
| 08/07/2013 | CN203114571U Compressor |
| 08/07/2013 | CN203114570U Noise reduction device and compressor including same |
| 08/07/2013 | CN203114569U Soundproof cover of compressor |
| 08/07/2013 | CN203114568U General adjustable compressor support |
| 08/07/2013 | CN203114567U Novel air compressor heat energy recovery device with electronic descaling device |
| 08/07/2013 | CN203114566U Gas compressor |
| 08/07/2013 | CN203114565U Compressor unit without epoxy resin grouting |
| 08/07/2013 | CN203114564U Integrated type upper base of two-column type compressor |
| 08/07/2013 | CN203114563U Base provided with sewage collection tank for compressor unit |
| 08/07/2013 | CN203114562U Integrated compressor unit |
| 08/07/2013 | CN203114561U Natural gas compressor unit protection device |
| 08/07/2013 | CN203114560U 真空气泵 Vacuum pump |
| 08/07/2013 | CN203114559U Noise enclosure used for encircling compressor assembly |
| 08/07/2013 | CN203114558U Automatic exhaust system on air compressor |
| 08/07/2013 | CN203108356U Clean honey filling workshop |
| 08/07/2013 | CN103237987A Hermetically enclosed rotary compressor and refrigeration cycle device |
| 08/07/2013 | CN103234243A Sound-insulation shield of compressor |
| 08/07/2013 | CN103233882A Cylinder cover head and machining method |
| 08/07/2013 | CN103233881A Cooling water circulation supply device for automobile air compressor test |
| 08/07/2013 | CN103233880A Air compressor cooling system |
| 08/07/2013 | CN103233876A Foldback coaxial gas booster pump and gas pressure creating method |
| 08/07/2013 | CN102465745B Silencer |