| Patents for F04C 29 - Component parts, details, or accessories, of pumps or pumping installations specially adapted for elastic fluids, not provided for in groups (16,981) |
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| 07/24/2013 | CN203081755U Compression assembly, compressor, air conditioner and heat pump water heater |
| 07/24/2013 | CN203081754U Totally closed micro swinging/rolling rotor-type compressor |
| 07/24/2013 | CN203081752U Two-stage Roots pump of dual overflow valves |
| 07/24/2013 | CN203081751U Compressor |
| 07/24/2013 | CN203081750U Electric scroll compressor |
| 07/24/2013 | CN203081749U Scroll compressor |
| 07/24/2013 | CN103222176A Inverter module and inverter integrated motor-riven compressor |
| 07/24/2013 | CN103221691A 压缩空气供给装置 Compressed air supply unit |
| 07/24/2013 | CN103221690A 叶片泵 Vane pump |
| 07/24/2013 | CN103221639A Gas pump with reduced noise generation |
| 07/24/2013 | CN103216448A Motor-driven compressor and method for manufacturing the same |
| 07/24/2013 | CN103216442A A scroll compressor |
| 07/24/2013 | CN101581306B Tooth shape of screw |
| 07/24/2013 | CN101438061B 真空泵 Vacuum pump |
| 07/18/2013 | WO2013105147A1 Vane compressor |
| 07/18/2013 | WO2013105131A1 Vane-type compressor |
| 07/18/2013 | WO2013105130A1 Vane-type compressor |
| 07/18/2013 | WO2013105129A1 Vane-type compressor |
| 07/18/2013 | WO2013104980A1 Balanced eccentric bearing including a ring and a counterweight that are rotatably locked |
| 07/18/2013 | WO2012098386A3 Pump with a stator arrangement comprising a first part and a second part |
| 07/18/2013 | US20130183181 Rotary compressor |
| 07/17/2013 | EP2615307A1 Screw rotor for a screw vacuum pump |
| 07/17/2013 | CN203067295U High-pressure ventilation cap |
| 07/17/2013 | CN203067294U Compressor capable of reducing output of oil |
| 07/17/2013 | CN203067293U Water-lubricating single-screw oil-free air compressor |
| 07/17/2013 | CN203067292U Flange-variable scroll plate of scroll compressor |
| 07/17/2013 | CN203067291U Lubricating oil pressure energy recovery system of oil-injected screw compressor |
| 07/17/2013 | CN203067290U Variable pitch screw of dry screw vacuum pump |
| 07/17/2013 | CN203067287U Refrigeration compressor |
| 07/17/2013 | CN203067286U Screw type compressor |
| 07/17/2013 | CN203067285U High-vacuum multi-stage roots pump |
| 07/17/2013 | CN203067284U Compressor equipment |
| 07/17/2013 | CN203067283U Air-conditioning compressor for integrated compact vehicle/ship |
| 07/17/2013 | CN103206381A Horizontal mini-type compressor |
| 07/17/2013 | CN103206380A Rotating compressor |
| 07/17/2013 | CN103206379A Sliding vane used in rotary compressor, and manufacturing method thereof |
| 07/17/2013 | CN103206376A Rotary compressor and eccentric cam assembly |
| 07/17/2013 | CN102102670B Three-plane concurrent construction method and star wheel of single-screw compressor constructed by same |
| 07/17/2013 | CN101952596B Scroll compressor |
| 07/17/2013 | CN101576083B Cooling cylinder compression cycle of rotor-type compressor |
| 07/17/2013 | CN101539146B Capacity variable rotary compressor and air-conditioning circulatory system |
| 07/16/2013 | US8485803 Scroll compressor comprising oil separating driving shaft |
| 07/11/2013 | US20130177465 Compressor with compliant thrust bearing |
| 07/10/2013 | EP2613054A1 Noise attenuating cover |
| 07/10/2013 | EP2613052A1 Rotating piston compressor or rotating piston pump |
| 07/10/2013 | EP2612035A2 Compressor with liquid injection cooling |
| 07/10/2013 | EP2612034A1 System and method for multiphase pump lubrication |
| 07/10/2013 | CN203051147U Rotary compressor and air exhausting device |
| 07/10/2013 | CN203051146U Novel refrigeration compressor |
| 07/10/2013 | CN203051145U Improved air compressor |
| 07/10/2013 | CN203051144U Energy-saving device for recycling waste heat of air compressor |
| 07/10/2013 | CN203051143U Cooling system capable of improving capacity of water ring vacuum pump |
| 07/10/2013 | CN203051142U Serial connection cooling device of air compressor oil cooler |
| 07/10/2013 | CN203051141U Single-screw water lubrication oil-less air compressor integrated device |
| 07/10/2013 | CN203051140U Single-screw oil injection air compressor integrated device |
| 07/10/2013 | CN203051139U Adjusting part of oil pumping mechanism as well as rotating shaft and compressor with adjusting part |
| 07/10/2013 | CN203051138U Oil spraying preventing device of vacuum pump |
| 07/10/2013 | CN203051137U Novel worm and blade air compressor |
| 07/10/2013 | CN203051136U Improved low-noise air compressor |
| 07/10/2013 | CN203051135U Improved reciprocating air compressor |
| 07/10/2013 | CN203051134U Novel refrigeration air compressor |
| 07/10/2013 | CN203051133U Anti-rotation mechanism of scroll compressor |
| 07/10/2013 | CN203051132U Compressor |
| 07/10/2013 | CN203051131U Novel multifunctional compressor |
| 07/10/2013 | CN203051128U Variable-frequency double-screw two-stage supercharging air compressor |
| 07/10/2013 | CN203051126U Improved refrigeration air compressor |
| 07/10/2013 | CN203051123U Double-screw two-stage turbocharging air compressor |
| 07/10/2013 | CN203051122U Two-stage cooling type double-screw two-stage supercharging air compressor |
| 07/10/2013 | CN203051121U Screw piston air compressor |
| 07/10/2013 | CN203051120U Double-screw two-stage supercharging air compressor with gas storage tank |
| 07/10/2013 | CN203051119U Double-screw air compressor |
| 07/10/2013 | CN203051115U Novel low-noise compressor |
| 07/10/2013 | CN203051114U Scroll compressor |
| 07/10/2013 | CN203051113U Scroll compressor |
| 07/10/2013 | CN103201516A Compressor and enclosure assembly for electrical components |
| 07/10/2013 | CN103195718A Heat-energy-recycling energy-efficient circulating thermal insulation system |
| 07/10/2013 | CN103195717A One-way oil supply and lubrication sealing mechanical rotor vacuum pump system |
| 07/10/2013 | CN103195716A Novel tooth-shaped screw type wire |
| 07/10/2013 | CN103195715A Stainless steel hollow screw rod |
| 07/10/2013 | CN103195714A Compressor having flexible thrust bearing structure |
| 07/10/2013 | CN103195712A Integral type sliding-vane rotary vacuum pump |
| 07/10/2013 | CN102062100B Rotary compressor with spiral oil guide sheet |
| 07/10/2013 | CN101896725B Screw compressor |
| 07/10/2013 | CN101545490B 气体压缩机 Gas Compressor |
| 07/10/2013 | CN101520046B Closed compressor and refrigerating circulation device |
| 07/04/2013 | WO2013098742A2 Air compressor provided with belt guard |
| 07/03/2013 | EP2610496A1 Air compressor provided with belt guard |
| 07/03/2013 | EP2610495A1 Oil-cooled gas compressor |
| 07/03/2013 | EP2610491A1 Hermetically sealed compressor |
| 07/03/2013 | CN203035564U Air inlet device of single-level rotary-vane vacuum pump |
| 07/03/2013 | CN203035563U Lubricating oil level adjusting structure for double-cylinder compressor with rolling rotors |
| 07/03/2013 | CN203035562U Vertical oil-gas separator and air compressor |
| 07/03/2013 | CN203035561U Energy-saving environment-friendly type air compressor |
| 07/03/2013 | CN203035560U Main bearing seat, orbiting scroll component and scroll compressor |
| 07/03/2013 | CN203035559U Improved air compressor |
| 07/03/2013 | CN203035555U Novel rotary-vane automobile air conditioning compressor |
| 07/03/2013 | CN203035553U Scroll compressor |
| 07/03/2013 | CN203035552U Scroll compressor |
| 07/03/2013 | CN203035551U Scroll compressor, air conditioner and automobile |
| 07/03/2013 | CN203035550U Scroll compressor and scroll plate thereof |