| Patents for F04D 17 - Radial-flow pumps specially adapted for elastic fluids, e.g. centrifugal pumps; Helico-centrifugal pumps specially adapted for elastic fluids (4,320) |
|---|
| 04/15/2008 | US7357617 Fan including a plurality of spaced fan bodies |
| 04/09/2008 | EP1908872A1 Blower for a textiles processing machine |
| 04/09/2008 | CN101158359A Blower for a textiles processing machine |
| 04/09/2008 | CN100379500C 动力吹风机 Power blower |
| 04/03/2008 | WO2008037136A1 A device for inflating air and releasing air |
| 04/02/2008 | CN101153615A Centrifugal fan and dust collection box module with the same |
| 03/27/2008 | WO2008035113A1 Vacuum pump |
| 03/27/2008 | WO2008035112A1 Molecular drag pumping mechanism |
| 03/27/2008 | DE102006043327A1 Vakuumpumpe Vacuum pump |
| 03/27/2008 | CA2662670A1 Vacuum pump |
| 03/26/2008 | EP1903185A2 Thermal and external load isolating impeller shroud |
| 03/26/2008 | CN101149057A Multiple motor blower and its impeller |
| 03/26/2008 | CN100376805C Radiation device |
| 03/20/2008 | WO2008031819A1 Vacuum pump |
| 03/20/2008 | WO2008031174A1 Aerodynamic lifting device and airborne craft |
| 03/19/2008 | CN101144485A Blower |
| 03/13/2008 | WO2008030760A2 Oil-free air compressor system with inlet throttle |
| 03/11/2008 | US7341424 Turbines and methods of generating power |
| 03/06/2008 | WO2008027462A1 Vacuum pumps with improved pumping channel configurations |
| 03/06/2008 | WO2008027388A2 Vacuum pumps with improved pumping channel cross sections |
| 03/06/2008 | WO2008025938A1 Improvements in compressors units |
| 03/06/2008 | CA2662076A1 Improvements in compressors units |
| 03/05/2008 | CN201031801Y Vacuum pumping machine used for pressing bar type sealing bags |
| 03/04/2008 | US7338251 Turbo compressor |
| 02/28/2008 | WO2008023752A1 Double suction type centrifugal fan |
| 02/27/2008 | EP1891332A1 Vacuum pump |
| 02/27/2008 | CN201027673Y Multilevel sewage-treating centrifugal blower |
| 02/27/2008 | CN100371610C Heat sink |
| 02/27/2008 | CN100371608C Centrifugal heat radiation fan construction |
| 02/26/2008 | US7334986 Centrifugal fan |
| 02/20/2008 | CN201025264Y A high-pressure and small-flow chlorine compressor |
| 02/20/2008 | CN201025263Y Fan |
| 02/20/2008 | CN100370144C Bulk material pump feeder |
| 02/19/2008 | US7331758 Blower |
| 02/14/2008 | US20080038118 Pumping System |
| 02/13/2008 | CN201021670Y Voltage stabilized fan |
| 02/13/2008 | CN101124409A Vacuum pump |
| 02/13/2008 | CN101122300A High pressure centrifugal blower |
| 02/13/2008 | CN101122297A Energy-saving type constant pressure fluid conveying machine parallel arrangement |
| 02/13/2008 | CN101122294A Cantilever type high rate turbine vacuum pump and its evacuation method |
| 02/12/2008 | US7330770 Fan selection method and fan selection device |
| 02/07/2008 | WO2008015105A1 Vacuum pump |
| 02/07/2008 | CA2658744A1 Vacuum pump |
| 02/06/2008 | CN100366918C Blower fan |
| 01/31/2008 | WO2008012565A1 Molecular drag pumping mechanism |
| 01/30/2008 | CN201013621Y Double face air intake air-machine |
| 01/24/2008 | US20080019825 Centrifugal fan and housing thereof |
| 01/23/2008 | EP1252445B1 Turbomolecular pump |
| 01/23/2008 | CN101111683A Multi-stage compressor and housing therefor |
| 01/23/2008 | CN101109390A High temperature gas cooled reactor centrifugal type helium gas compressor of pebble bed |
| 01/23/2008 | CN100363628C Turbo compressor |
| 01/16/2008 | CN201007280Y Rear inclined vertical type centrafugal ventilation machine |
| 01/16/2008 | CN101105186A Improved cutoff for fan or blower |
| 01/15/2008 | CA2356142C Casing design for rotating machinery and method for manufacture thereof |
| 01/10/2008 | US20080008578 Centrifugal pump assembly |
| 01/10/2008 | DE10336994B4 Brennkraftmaschine mit Aufladung sowie zugeordneter Luftverdichter Internal combustion engine with supercharging and associated air compressor |
| 01/09/2008 | CN201003512Y Multiple exit centrifugal fan |
| 01/09/2008 | CN201003498Y Battery type wind suction blower |
| 01/08/2008 | CA2263011C Vacuum cleaner with three stage air induction system |
| 12/26/2007 | CN200996387Y Air compressor |
| 12/26/2007 | CN200996386Y Centrifugal ventilaters for naval vessels |
| 12/26/2007 | CN200996385Y Centrifugal fan |
| 12/26/2007 | CN200996384Y Single-stage cantilever circulating air compressor |
| 12/21/2007 | WO2007100405A3 Fluid transfer controllers having a rotor assembly with multiple sets of rotor blades arranged in proximity and about the same hub component and further having barrier components configured to form passages for routing fluid through the multiple sets of rotor blades |
| 12/19/2007 | CN200993111Y Integral assembling unit for single-shaft multi-stage centrifugal compressor |
| 12/19/2007 | CN100356111C Multiblade fan and air conditioner with same |
| 12/12/2007 | CN200989329Y Anticoking centrifugal compressor |
| 12/12/2007 | CN200989314Y Efficient energy-saving low-noise environment protection medium-pressure fan |
| 12/12/2007 | CN200989313Y Blowing machine |
| 12/06/2007 | WO2007137959A1 Multi-stage turbo compressor |
| 12/05/2007 | CN200985911Y Pumping blower |
| 12/05/2007 | CN200985892Y Inflated and deflated device |
| 12/05/2007 | CN200985891Y Centrifugal blower fan guiding airflow by impeller flow channel |
| 12/05/2007 | CN200985890Y Purification apparatus internal centrifugal fan |
| 12/05/2007 | CN200985889Y Small-sized blowing fan |
| 12/05/2007 | CN101083405A Methods and apparatus for using an electrical machine to transport fluids through a pipeline |
| 12/05/2007 | CN101082342A Fan motor device and electron deivce |
| 11/29/2007 | WO2007134787A1 Turbocharger |
| 11/29/2007 | US20070274822 Vacuum Pump |
| 11/28/2007 | EP1860326A1 Multistage turbocompressor |
| 11/28/2007 | CN200982316Y Ladder type scroll case centrifugal fan |
| 11/28/2007 | CN100351516C Multi-stage centrifugal compressor |
| 11/21/2007 | CN200978813Y Cross flow fan for air conditioner |
| 11/21/2007 | CN101074683A 离心式风扇 Centrifugal fan |
| 11/21/2007 | CN101074676A Constant-speed compressor |
| 11/14/2007 | EP1853825A1 Turbocharger compressor having ported second-stage shroud, and associated method |
| 11/14/2007 | CN101070982A 空调机 Air conditioners |
| 11/14/2007 | CN100348868C Sulfuric acid centrifugal blower for plateau |
| 11/11/2007 | CA2581268A1 Single stage liquid ring vacuum pump having double axial inlet |
| 11/07/2007 | CN200971871Y Decompression device of turbomolecular pump |
| 11/06/2007 | CA2433570C Two stage hermetic carbon dioxide compressor |
| 11/06/2007 | CA2332777C Friction vacuum pump with a stator and a rotor |
| 10/31/2007 | CN200968325Y Electric air charging and releasing apparatus capable of heat sinking and pressure relieving |
| 10/31/2007 | CN200968294Y Line-type centrifugal fan structure |
| 10/24/2007 | EP1848226A1 Improved air control system for an air bed |
| 10/24/2007 | EP1846659A1 Baffle configurations for molecular drag vacuum pumps |
| 10/18/2007 | WO2007115446A1 A cascade radial-flow compressor |
| 10/17/2007 | EP1845266A2 Wheel, in particular a double-flow wheel, and method for manufacturing such a wheel |
| 10/17/2007 | CN200961586Y Centrifugal type chlorine compressor |
| 10/17/2007 | CN200961585Y Air charging discharging device of air sac |