| Patents for F04D 29 - Details, component parts, or accessories (70,655) |
|---|
| 06/15/2011 | EP2156056B1 Method for controlling the pressure of a confining fluid in a conveyor and a conveyor for such a method |
| 06/15/2011 | EP2044331B1 Method for determining a statement of a state of a turbomolecular pump and a turbomolecular pump |
| 06/15/2011 | CN201865988U Air-feeding and sand-removing device of outdoor fan |
| 06/15/2011 | CN201865987U Driving mechanism of electric fan air grid |
| 06/15/2011 | CN201865986U Noise-reduction and heat-insulation vacuum sandwiched outer casing of fan |
| 06/15/2011 | CN201865985U Assembling structure of cross-shaped bracket of fan |
| 06/15/2011 | CN201865984U Container type controllable electric heat tracing anti-freezing pump shaft seal device |
| 06/15/2011 | CN201865983U Labyrinth-type cooling device |
| 06/15/2011 | CN201865982U Exhaust fan |
| 06/15/2011 | CN201865981U Initial installation angle positioning and actuating mechanism for adjustable diffuser blade of centrifugal compressor |
| 06/15/2011 | CN201865980U Novel pump chamber structure of petroleum sand pump |
| 06/15/2011 | CN201865979U Inlet guide blade pre-screwing mechanism for centrifugal compressor |
| 06/15/2011 | CN201865978U Improved structure of cooling water supply pump in esterification reaction |
| 06/15/2011 | CN201865977U Double-air-outlet draft fan |
| 06/15/2011 | CN201865976U High-efficiency centrifugal pump |
| 06/15/2011 | CN201865975U Improved blade structure for ceiling fan |
| 06/15/2011 | CN201865974U Connecting structure for fan blade |
| 06/15/2011 | CN201865973U Exhaust fan axle locking structure |
| 06/15/2011 | CN201865972U Improved structure of fan blade |
| 06/15/2011 | CN201865971U Fan seat with easily assembled function |
| 06/15/2011 | CN201865970U Cooling tower fan |
| 06/15/2011 | CN201865969U Material conveying fan |
| 06/15/2011 | CN201865968U Impeller used for electric drier |
| 06/15/2011 | CN201865967U 陶瓷离心泵 Ceramic centrifugal |
| 06/15/2011 | CN201865966U Dome double-phase stainless steel impeller |
| 06/15/2011 | CN201865965U Packaging type water pump electric heating anti-freezing sealing ring |
| 06/15/2011 | CN201865964U Rotating shaft seal structure of slurry pump |
| 06/15/2011 | CN201865963U Novel sealing structure of centrifugal pump |
| 06/15/2011 | CN201865962U Vertical bisection sealing ring structure |
| 06/15/2011 | CN201865961U Forced grease lubricated sealing device for upper bearing of submersible sand pump |
| 06/15/2011 | CN201865960U Novel structure of transmission shaft bearing support of vertical submerged pump |
| 06/15/2011 | CN201865959U Sewage pump spindle |
| 06/15/2011 | CN201865958U Shaft sleeve used for hot-water pump |
| 06/15/2011 | CN201865957U Strong corrosion resistant gas ventilator |
| 06/15/2011 | CN201865956U Conical surface sealing and pressure-reduction backflow structure for submerged pump |
| 06/15/2011 | CN201865946U Fan head-shaking device |
| 06/15/2011 | CN201865941U Portable folding electric fan |
| 06/15/2011 | CN201865936U Desk fan |
| 06/15/2011 | CN201865932U Angle-adjusting disrotatory axial-flow type energy-saving fan for mine |
| 06/15/2011 | CN201865930U High-pressure large-flow smoke-gas vulcanizing centrifugal draft fan |
| 06/15/2011 | CN201865929U Mining explosion-proof submersible sewage electric pump |
| 06/15/2011 | CN201865928U Special submersible pump for brine |
| 06/15/2011 | CN201865927U Special submersible pump for fountain |
| 06/15/2011 | CN201865926U Submerged sewage pump with high and low blades |
| 06/15/2011 | CN201865924U Marine tangent pump |
| 06/15/2011 | CN1938502B Cooling device |
| 06/15/2011 | CN1673550B Vacuum tube and damping connection for vacuum pump |
| 06/15/2011 | CN102099586A Fan and method for operating a fan |
| 06/15/2011 | CN102099585A Improvements relating to centrifugal pump impellers |
| 06/15/2011 | CN102099584A Centrifugal pump impeller and centrifugal pump |
| 06/15/2011 | CN102099568A Hydraulic machine and energy conversion installation comprising such a machine |
| 06/15/2011 | CN102094853A Non-leakage automatic coupling device for submersible sewage pump |
| 06/15/2011 | CN102094852A Fan shell structure |
| 06/15/2011 | CN102094851A Fan volute casing structure of air duct type commercial air conditioner indoor unit |
| 06/15/2011 | CN102094850A Design method of circumferential discontinuously distributed entraining grooves of engine air system |
| 06/15/2011 | CN102094849A Water pump |
| 06/15/2011 | CN102094848A Airfoil for large-scale industrial high-pressure ratio axial flow compressor |
| 06/15/2011 | CN102094847A Fused design method for turbine machinery blades and end wall |
| 06/15/2011 | CN102094846A Mechanical seal structure for brine pressure pump |
| 06/15/2011 | CN102094845A Shaft seal device of air compressor |
| 06/15/2011 | CN102094844A Directly connected-type chemical centrifugal pump |
| 06/15/2011 | CN102094841A Multi-section fan |
| 06/15/2011 | CN102094840A Air blower for a fuel cell vehicle |
| 06/15/2011 | CN102094838A Counter-rotating axial flow fan |
| 06/15/2011 | CN102094837A Double counter-rotating axial flow fan |
| 06/15/2011 | CN102094836A Double counter-rotating axial flow fan |
| 06/15/2011 | CN102094835A 螺旋压缩机 Screw compressor |
| 06/15/2011 | CN102094833A Submerged electric pump for well |
| 06/15/2011 | CN102094832A Vane wheel starting mechanism of alternating-current permanent magnet synchronous motor and drainage pump |
| 06/15/2011 | CN102094831A Machine for sucking and discharging high-temperature and high-corrosion materials |
| 06/15/2011 | CN102094830A External circulation water cooled centrifugal pump |
| 06/15/2011 | CN102094829A Chemical crystallization centrifugal pump |
| 06/15/2011 | CN102091474A Self-cleaning online water-collecting filter filtering head |
| 06/15/2011 | CN101769265B Method for controlling deformation during welding flow passage of binary notch welded impeller of centrifugal compressor |
| 06/15/2011 | CN101761513B Asymmetric self-circulation processing machine box of centrifugal compressor with arc-shaped grooving widths |
| 06/15/2011 | CN101761512B Asymmetric self-circulation processing machine box of centrifugal compressor with arc-shaped grooving positions |
| 06/15/2011 | CN101737359B Asymmetric self-circulation processing case with slotting position of sine distribution for centrifugal compressor |
| 06/15/2011 | CN101737358B Asymmetric self-circulation processing case with slotting position of parabola distribution for centrifugal compressor |
| 06/15/2011 | CN101625583B Wind scooper |
| 06/15/2011 | CN101622459B Seal device for rotary fluid machine and rotary fluid machine |
| 06/15/2011 | CN101545228B Discharging method of medium-consistency oxygen reaction tower and discharging pump device thereof |
| 06/15/2011 | CN101539148B Multi-stage shield pump with low noise |
| 06/15/2011 | CN101509502B High flow rate and high lift main drain pump controllable water sealing device for mine |
| 06/15/2011 | CN101382153B Air-cooled type aluminium pad permanent magnet pump |
| 06/15/2011 | CN101354046B Heating ventilation fan |
| 06/15/2011 | CN101324240B Thin fan structure |
| 06/15/2011 | CN101300169B Quiet propeller |
| 06/14/2011 | US7959413 Fan and impeller thereof |
| 06/14/2011 | US7959410 Assembly for an aircraft engine compressor comprising blades with hammer attachment with inclined root |
| 06/14/2011 | US7958728 Device for turbocharging an internal combusting engine comprising a pulsation damping chamber |
| 06/09/2011 | WO2011068259A1 Heatsink |
| 06/09/2011 | WO2011068053A1 Pump and liquid supply apparatus |
| 06/09/2011 | WO2011067965A1 Impeller for centrifugal compressor |
| 06/09/2011 | WO2011067665A1 A compressor unit and a method to process a working fluid |
| 06/09/2011 | WO2011049685A3 Lubrication system for subsea compressor |
| 06/09/2011 | US20110135520 Injection molded fan motor controller housing with advanced cooling features |
| 06/09/2011 | US20110135497 Turbine blade |
| 06/09/2011 | US20110135491 Cnt-tailored composite land-based structures |
| 06/09/2011 | US20110135484 Fluidic torque transfer device |
| 06/09/2011 | US20110135478 Nacelle travelling crane |