| 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) |
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| 07/26/2005 | US6920754 High-pressure ratio turbocharger |
| 07/20/2005 | CN1641281A A ventilating device and a building comprising such a ventilating device |
| 07/20/2005 | CN1641225A High-speed cantilever centrifugal compressor rotor mechanism |
| 07/14/2005 | US20050152786 Turbo compressor |
| 07/13/2005 | EP1553304A2 Turbo compressor |
| 07/13/2005 | CN1639466A A centrifugal compressor |
| 07/13/2005 | CN1637301A Turbo compressor |
| 07/07/2005 | WO2005061896A2 Vacuum pump |
| 07/07/2005 | DE10357546A1 Seitenkanalpumpstufe Side channel pump stage |
| 07/07/2005 | DE10357289A1 Kompakter Diagonallüfter Compact diagonal fan |
| 07/07/2005 | CA2453431A1 Rotary, liquid operated integrator compressor |
| 07/05/2005 | US6913444 Thin-form centrifugal fan |
| 06/30/2005 | US20050140233 Air blower apparatus |
| 06/30/2005 | DE10108631B4 Vakuumpumpenanlage und Verfahren zur Erzeugung eines Endvakuums Vacuum system and method for generating a final vacuum |
| 06/29/2005 | CN1633561A Multi-stage centrifugal compressor |
| 06/28/2005 | US6910483 Double-ended blower and volutes therefor |
| 06/28/2005 | CA2071068C Balloon inflator |
| 06/23/2005 | WO2005057091A1 Portable electric air heater with pedestal |
| 06/22/2005 | EP1544472A2 Duct blower |
| 06/16/2005 | WO2005040615A3 Vacuum pump |
| 06/16/2005 | DE102004022964A1 Zentrifugallüfter mit Statorblättern Centrifugal fan stator blades |
| 06/16/2005 | DE102004022962A1 Zentrifugallüfter und Gehäuse davon Centrifugal fan and housing them |
| 06/15/2005 | EP1541871A2 Side channel pumping stage |
| 06/15/2005 | CN1627607A Air blower apparatus |
| 06/15/2005 | CN1626830A Multi-directional tower fan |
| 06/15/2005 | CN1206458C Air blower |
| 06/09/2005 | WO2005052376A1 Impeller of mixed flow compressor |
| 06/09/2005 | US20050123402 Tower fan assembly |
| 06/09/2005 | US20050123399 Compact diagonal fan |
| 06/09/2005 | US20050123392 Multi-directional tower fan |
| 06/09/2005 | US20050123391 Tower fan assembly |
| 06/09/2005 | DE10353034A1 Mehrstufige Reibungsvakuumpumpe Multi-stage friction vacuum pump |
| 06/08/2005 | EP1538341A1 Fluid compressors |
| 06/08/2005 | EP1538340A2 Compact diagonal fan |
| 06/08/2005 | CN1205417C Multiple-winged vane wheel and its manufacture method |
| 06/07/2005 | CA2226486C A rotor |
| 06/02/2005 | US20050118034 Compressor unit with control system |
| 06/02/2005 | US20050118014 Compact molecular-drag vacuum pump |
| 06/01/2005 | EP1036275B1 Motor-driven centrifugal air compressor with internal cooling airflow |
| 05/31/2005 | US6899515 Cross flow fan and air conditioner fitted with the same |
| 05/26/2005 | WO2005047707A1 Multi-stage friction vacuum pump |
| 05/26/2005 | CA2545566A1 Multi-stage friction vacuum pump |
| 05/25/2005 | CN2702101Y Wind screen ring structure of centrifugal type thermal fan |
| 05/25/2005 | CN1620555A Pump using waste tire |
| 05/25/2005 | CN1619160A Cantrifugal draught fan |
| 05/25/2005 | CN1619157A Centrifugal air blower |
| 05/25/2005 | CN1619156A 离心式风扇 Centrifugal fan |
| 05/19/2005 | WO2005045252A1 Multistage centrifugal compressor |
| 05/19/2005 | WO2005045251A1 Multistage centrifugal compressor and method for assembly the same |
| 05/19/2005 | US20050106047 Pump using waste tire |
| 05/19/2005 | US20050103339 Multiple stage blowers and volutes therefor |
| 05/18/2005 | EP1389288B1 Air evacuating ventilator |
| 05/18/2005 | CN1617981A Compressor unit with control system |
| 05/12/2005 | WO2005028877A3 Turbocharger comprising a compresser having two back-to-back impellers |
| 05/12/2005 | DE19705318B4 Zentrifugalgebläse Centrifugal blower |
| 05/12/2005 | DE19629220B4 Hochdruck-Gebläse High Pressure Blower |
| 05/11/2005 | EP1530109A2 Ventilator and method for controlling the air flow through a ventilator |
| 05/11/2005 | CN1614243A Fan unit and air flow control method |
| 05/10/2005 | US6890146 Compound friction vacuum pump |
| 05/06/2005 | WO2005040615A2 Vacuum pump |
| 05/06/2005 | CA2747137A1 Vacuum pump |
| 05/05/2005 | US20050095126 Centrifugal fan and housing thereof |
| 05/05/2005 | US20050095125 Centrifugal fan with stator blades |
| 05/05/2005 | US20050092544 Fan unit air flow control |
| 05/04/2005 | CN2697354Y Transverse-flow blower fan |
| 05/04/2005 | CN1200206C 气阀装置 Valve means |
| 04/27/2005 | CN1609456A Transverse fan and method for producing transverse fan |
| 04/20/2005 | EP1423203A4 Compact centrifugal blower with annular stator |
| 04/20/2005 | CN2694006Y 风扇框架 Fan Frame |
| 04/20/2005 | CN2693999Y Cross flow fan capable of reducing wind resistance noise |
| 04/19/2005 | US6881034 Leaf rotor |
| 04/14/2005 | WO2005033520A1 Vacuum pump |
| 04/13/2005 | CN2692384Y Circulating water type constant temperature vacuum pump |
| 04/13/2005 | CN1196894C 空调器 Air Conditioner |
| 04/12/2005 | US6877949 Pumping stage for a vacuum pump |
| 04/07/2005 | WO2005031168A1 Vacuum pumping system |
| 04/06/2005 | CN1195963C Turbine compressor and refrigerator |
| 04/06/2005 | CN1195941C Arrangement for multi-stage heat pump assembly |
| 03/31/2005 | WO2005028877A2 Turbocharger comprising a compresser having two back-to-back impellers |
| 03/24/2005 | US20050063830 Vacuum pumping system |
| 03/23/2005 | CN2687385Y Assembled centrifugal fan volute structure |
| 03/17/2005 | US20050056014 High response, compact turbocharger |
| 03/16/2005 | CN1594888A High pressure and high volume multistage centrifugal air pump |
| 03/15/2005 | US6866488 Compact molecular-drag vacuum pump |
| 03/03/2005 | WO2005019738A1 Fan for air-conditioner indoor unit, and blowing device having the same |
| 03/02/2005 | CN1587714A Low noise high pressure centrifugal fan |
| 03/02/2005 | CN1587713A Interference noise reducing type centrifugal fan and cross flow fan |
| 02/24/2005 | WO2005017363A1 A device comprising a shaft with a plurality of fan bodies provided thereto and a method for mounting the device as well as a use of the device |
| 02/23/2005 | CN2680904Y Centrifugal draught fan |
| 02/23/2005 | CN1585875A Blower |
| 02/23/2005 | CN1585861A High-pressure fan |
| 02/23/2005 | CN1190595C Horizontal flow air fan for air conditioner |
| 02/17/2005 | WO2005015025A1 Operating method for an axial fan and an axial fan |
| 02/17/2005 | US20050036887 Centrifugal turbine for breathing-aid devices |
| 02/16/2005 | CN2679404Y Vane preventing dust and scaling |
| 02/16/2005 | CN1189665C Dual-flow ventilator |
| 02/16/2005 | CN1189384C Micromachines |
| 02/09/2005 | CN1576728A Heat exchanger with fins and producing method thereof |
| 02/03/2005 | US20050025640 Vacuum pump and semiconductor manufacturing apparatus |
| 02/02/2005 | CN1573251A Turbofan and air conditioner having the turbofan |