| 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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| 05/08/2013 | CN202926627U Scroll compressor |
| 05/08/2013 | CN103097736A Rotary compressor |
| 05/08/2013 | CN103097735A Electromotive compressor for a vehicle |
| 05/08/2013 | CN103089653A Rotor pump and rotary mechanism comprising same |
| 05/08/2013 | CN103089652A Pump body for rotary compressor and rotary compressor including pump body |
| 05/08/2013 | CN103089651A Scroll compressor |
| 05/08/2013 | CN103089650A Rotary compressor |
| 05/08/2013 | CN103089649A Rotor of Roots type vapor compressor |
| 05/08/2013 | CN103089647A Multistage dry vacuum pump |
| 05/08/2013 | CN103089646A Improved single-stage oil-sealing sliding vane vacuum pump |
| 05/08/2013 | CN103089644A Improved jet vacuum pump set |
| 05/08/2013 | CN103089642A Improved Roots vacuum pump |
| 05/08/2013 | CN103089640A Improved slide valve vacuum pump |
| 05/08/2013 | CN103089639A Improved single stage rotary-vane vacuum pump |
| 05/08/2013 | CN103089636A Improved rotary-vane type oil seal vacuum pump |
| 05/08/2013 | CN103089635A Rotary-vane vacuum pump |
| 05/08/2013 | CN103089631A Rotary compressor |
| 05/08/2013 | CN103089630A Rotary compressor |
| 05/08/2013 | CN103089629A Compressor |
| 05/08/2013 | CN103089628A Rotary compressor |
| 05/08/2013 | CN103089627A Rotary compressor |
| 05/08/2013 | CN103089624A Roots vacuum pump |
| 05/08/2013 | CN103089623A Improved air-cooled type Roots vacuum pump |
| 05/08/2013 | CN103089622A Scroll compressor |
| 05/08/2013 | CN103089620A Scroll compressor |
| 05/08/2013 | CN103089619A Scroll compressor |
| 05/08/2013 | CN103089615A Leakage type high-pressure vane pump and its use method |
| 05/08/2013 | CN103085957A Horizontal double-arc gear pump for high-speed vessel |
| 05/08/2013 | CN102192154B 旋转式压缩机 Rotary compressor |
| 05/08/2013 | CN102162451B Rotary compressor |
| 05/08/2013 | CN102162450B Rotary compressor |
| 05/08/2013 | CN102116291B Check valve device of vortex compressor |
| 05/08/2013 | CN101855455B Compressor having shell with alignment features |
| 05/08/2013 | CN101294564B Nodular graphite cast iron cyclone compressor |
| 05/02/2013 | WO2013061957A1 Multi-cylinder rotary compressor and method for joining division plate between compression chambers thereof |
| 05/02/2013 | WO2013061606A1 Rotary compressor and refrigeration cycle device |
| 05/02/2013 | WO2012039928A4 Manual selective attenuator |
| 05/02/2013 | WO2011128349A3 Compressor flange for screw-type compressor |
| 05/02/2013 | US20130108497 Device for damping sloshing of oil for a screw-type compressor |
| 05/02/2013 | US20130108494 Metering gear pump with integral flow indicator |
| 05/01/2013 | EP2587059A1 Portable, rotary vane vacuum pump with removable oil reservoir cartridge |
| 05/01/2013 | CN202914318U Vortex control valve |
| 05/01/2013 | CN202914317U Three-vane impeller of roots blower with large diameter-distance ratio |
| 05/01/2013 | CN202914316U Low-noise Roots vacuum pump |
| 05/01/2013 | CN202914315U Double-stage roots vacuum pump |
| 05/01/2013 | CN202914313U Double-rotor claw-type strong-flow pump |
| 05/01/2013 | CN103080555A Oil-cooled gas compressor |
| 05/01/2013 | CN103080554A 叶片式压缩机 Vane compressor |
| 05/01/2013 | CN103075348A Refrigerating apparatus |
| 05/01/2013 | CN103075342A 涡旋式压缩机 Scroll compressor |
| 05/01/2013 | CN103075341A Compressor |
| 05/01/2013 | CN102200132B Rotor tooth profile of double-screw compressor |
| 05/01/2013 | CN102116293B Helical compressor for refrigerating medium |
| 05/01/2013 | CN101725531B 回转式压缩机 Rotary Compressor |
| 05/01/2013 | CN101589234B 旋转式压缩机 Rotary compressor |
| 04/25/2013 | WO2013057761A1 Screw pump and rotor for screw pump |
| 04/25/2013 | WO2013012488A3 Downhole motors with a lubricating unit for lubricating the stator and rotor |
| 04/25/2013 | US20130098100 Refrigeration compressor |
| 04/25/2013 | DE102012218373A1 Vacuum vane pump comprises a flange which is positioned correctly with respect to a predetermined clearance, which depends essentially on the machining tolerances of components of vane pump and electric motor |
| 04/24/2013 | EP2584199A2 Motor-driven compressor |
| 04/24/2013 | EP2582980A2 Multi-stage low pressure drop muffler |
| 04/24/2013 | EP2582979A2 Short-shaft electric compressor |
| 04/24/2013 | CN202902585U Overall heat recovery system for air compressors |
| 04/24/2013 | CN202900674U 涡旋压缩机 Scroll Compressor |
| 04/24/2013 | CN202900673U 涡旋压缩机 Scroll Compressor |
| 04/24/2013 | CN202900672U 涡旋压缩机 Scroll Compressor |
| 04/24/2013 | CN202900671U Oil return guide element of compressor and scroll compressor including oil return guide element |
| 04/24/2013 | CN202900670U Intelligent pump bearing gear lubricating and cooling system |
| 04/24/2013 | CN202900669U 涡旋压缩机 Scroll Compressor |
| 04/24/2013 | CN202900668U Novel double screw compressor rotor |
| 04/24/2013 | CN202900667U Structure for reducing friction loss of rotor compressor |
| 04/24/2013 | CN202900663U Two-level slide valve vacuum pump |
| 04/24/2013 | CN202900662U Integrated screw air compressor |
| 04/24/2013 | CN202900661U Novel installation structure of Roots blower |
| 04/24/2013 | CN202900660U Dual-rotor two-stage enthalpy increasing compressor, air conditioner and heat pump water heater |
| 04/24/2013 | CN202900658U Air-condition compressor for automobile with small output volume |
| 04/24/2013 | CN202900657U Screw compressor and oil way circulating system as well as air conditioning unit |
| 04/24/2013 | CN202900656U 螺杆真空泵 Screw vacuum pump |
| 04/24/2013 | CN202900655U Low pressure oil injection type screw compressor |
| 04/24/2013 | CN202900653U Circulating water-cooling type Roots blower |
| 04/24/2013 | CN202900652U 涡旋压缩机 Scroll Compressor |
| 04/24/2013 | CN202893085U Combined air filter |
| 04/24/2013 | CN103069170A Positive displacement compressor |
| 04/24/2013 | CN103069168A Air compression device for railway vehicle |
| 04/24/2013 | CN103069166A 制冷剂压缩机 Refrigerant compressor |
| 04/24/2013 | CN103062065A Air inlet device of single-stage rotary-vane vacuum pump |
| 04/24/2013 | CN103062064A Reinforced and jacketed fully-cooled type pump body for novel roots pump |
| 04/24/2013 | CN103062063A Convection and fully-cooled type end cover structure for novel roots pump |
| 04/24/2013 | CN103062062A Buffering and filtering device for air exhaust port of vacuum pump |
| 04/24/2013 | CN103062061A Method for improving reliability of main engine of oil-free screw compressor, and axial bearing locking structure |
| 04/24/2013 | CN103062060A Processing method and device for screw compressor rotor profile |
| 04/24/2013 | CN103062059A Side cover of vacuum pump |
| 04/24/2013 | CN103062058A Sealed impeller of fan |
| 04/24/2013 | CN103062055A Low-medium-pressure energy-saving single screw compressor |
| 04/24/2013 | CN103062053A Different-speed rotary vane compressor |
| 04/24/2013 | CN103062052A Refrigeration compressor |
| 04/24/2013 | CN102534089B Alloy cast iron rotor seat of twin-screw compressor |
| 04/24/2013 | CN102174936B Slide block for rotary type compressor and manufacturing method thereof |
| 04/24/2013 | CN101042141B Compressor device, operation method thereof and valve for a compressor assembly |
| 04/18/2013 | WO2013055033A1 Air compressor |