| 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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| 06/14/2006 | EP1668254A2 Vacuum pump |
| 06/14/2006 | EP1668251A1 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 |
| 06/14/2006 | EP1356169B1 Double layer acoustic liner and fluid pressurizing device |
| 06/14/2006 | EP1146920B1 Blood pump using cross-flow principles |
| 06/14/2006 | CN2787887Y High-efficiency exhaust fan for small-sized duct |
| 06/14/2006 | CN1788167A Improved cutoff for fan or blower |
| 06/14/2006 | CN1786480A Centrifugal compressor for turbine refrigerator, turbine refrigerator and control method thereof |
| 06/08/2006 | WO2006060732A1 Multi-stage compressor and housing therefor |
| 06/07/2006 | EP1664545A2 Turbocharger comprising a compresser having two back-to-back impellers |
| 06/07/2006 | EP1664544A1 Vacuum pumping system |
| 06/07/2006 | CN2786326Y High-efficiency energy-saving fan |
| 06/07/2006 | CN2786325Y Indoor fresh air ventilating fan |
| 06/07/2006 | CN2786324Y Indoor fresh air ventilating fan |
| 06/07/2006 | CN2786323Y Vertical type reverse circulating blower |
| 06/07/2006 | CN1782440A Cross flow fan and indoor unit of air conditioner with cross flow fan |
| 06/07/2006 | CN1781428A Air blower of vacuum cleaner |
| 06/06/2006 | CA2213334C Motor having universal fan end bracket |
| 05/31/2006 | EP1015772B1 Tangential fan cutoff |
| 05/31/2006 | CN2784627Y Portable inflating pump |
| 05/31/2006 | CN1258042C Horizontal flow fan and air conditioner using same |
| 05/24/2006 | DE102004055023A1 Radial fan wheel, has spacer with bars and form throttle gap between covering disc and suction nozzle to introduce additional coolant streams into suction openings, where bars fix nozzle at wheel such that nozzle rotates along with wheel |
| 05/24/2006 | CN1776235A Fully-internal-cooled centrifugal compressor |
| 05/24/2006 | CN1776234A Semi-internal-cooled centrifugal compressor |
| 05/23/2006 | US7048499 In-line centrifugal fan |
| 05/23/2006 | CA2204260C Improved air control system for an air bed |
| 05/18/2006 | WO2005084270A3 Centrifugal fan |
| 05/17/2006 | EP1657447A2 Cross flow fan |
| 05/17/2006 | CN2781051Y Improved structure of pressure fan |
| 05/17/2006 | CN2781044Y Gearbox multi-stage ammonia turbo-compressor |
| 05/10/2006 | CN2779121Y Centrifugal fan |
| 05/10/2006 | CN1769715A Centrifugal fan with semi-open impeller sealing structure |
| 05/03/2006 | CN1766345A Centrufugal compressor impeller and method for manufacturing the same |
| 04/26/2006 | EP1649170A1 A tangential fan |
| 04/26/2006 | CN2775349Y Power blower |
| 04/26/2006 | CN1763381A Blower and design method of discharge port thereof |
| 04/26/2006 | CN1253679C Indoor unit of air conditioner |
| 04/26/2006 | CN1253662C High pressure multi-stage centrifugal compressor |
| 04/20/2006 | DE202004019691U1 Fan assembly, e.g. for a vehicle air conditioning system, has an air intake into the working zone at the fan with offset openings to the outflows to give individual flow adjustments while maintaining pressure ratios |
| 04/20/2006 | DE202004019690U1 Air conditioning unit for interior components of a vehicle comprises a compressor with outlets with openings spaced apart and directed toward a working chamber |
| 04/19/2006 | CN2773358Y High-speed magnetic-suspension centrifugal blower |
| 04/19/2006 | CN2773356Y Air transferring device with adjustable air transferring mouth |
| 04/19/2006 | CN2773355Y Upward air exhausting device on roof |
| 04/13/2006 | WO2006038903A1 Turbocharger compressor with non-axisymmetric deswirl vanes |
| 04/13/2006 | WO2006038442A1 Air conditioner |
| 04/13/2006 | US20060078428 Bi-directional blowers for cooling computers |
| 04/13/2006 | US20060078423 Bi-directional Blowers for Cooling Laptop Computers |
| 04/12/2006 | CN2771536Y Oblique vane fan impeller for air conditioner |
| 04/12/2006 | CN2771530Y Air pump pressure controller |
| 04/12/2006 | CN1759281A Blower housing and cabinet with improved blower inlet airflow distribution |
| 04/11/2006 | US7025561 Fuel pump |
| 04/06/2006 | WO2006035933A1 Impeller for blower and air conditioner having the same |
| 04/05/2006 | EP1643131A2 Blower apparatus of the CPAP/NIPPV type |
| 04/05/2006 | EP1311315A4 Dual-pressure blower for positive air pressure device |
| 04/05/2006 | CN2769573Y Single-layer layout energy-saving centrifugal blowing machine |
| 04/05/2006 | CN2769572Y Single-axle cantilever multistage centrifugal compressor |
| 04/05/2006 | CN2769569Y Improved blowing machine |
| 04/05/2006 | CN2769561Y Single-stage high-speed centrifugal compressor |
| 04/05/2006 | CN1755147A AC air blower |
| 04/05/2006 | CN1755146A Crossflow fan |
| 04/05/2006 | CN1755145A Partition plate structure of crossflow fan |
| 04/05/2006 | CN1755144A Crossflow fan |
| 03/29/2006 | EP1638631A1 Multiple stage blower and enclosure therefor |
| 03/29/2006 | EP1234115B1 Radial flow turbomolecular vacuum pump |
| 03/29/2006 | CN1754046A Composite air handling blower housing and method of assembly |
| 03/29/2006 | CN1752604A Multiblade fan and air conditioner with same |
| 03/29/2006 | CN1752461A Horizontal flow fan |
| 03/29/2006 | CN1752456A Pressure fan structure for centrifugal blower of microwave oven |
| 03/29/2006 | CN1752455A Crossflow fan |
| 03/22/2006 | CN2766074Y Impeller with cooling wing |
| 03/22/2006 | CN2766070Y Centrifugal air-foiled fan on roof |
| 03/21/2006 | US7014422 Rounded blower housing with increased airflow |
| 03/21/2006 | US7013669 Arrangement for multi-stage heat pump assembly |
| 03/16/2006 | DE102005006126A1 Zentrifugalgebläse mit radialem Hilfseinlass Centrifugal radial auxiliary inlet |
| 03/15/2006 | EP1634634A1 Suction filter, turbo compressor, and method of packaging the compressor |
| 03/15/2006 | CN2764972Y Composite centrifugal compressor |
| 03/15/2006 | CN2764971Y Structure improvement of air charging system |
| 03/14/2006 | US7011491 Friction vacuum pump |
| 03/02/2006 | WO2006021560A1 Rotodynamic fluid machine |
| 03/02/2006 | WO2006021150A1 Building type fan |
| 03/02/2006 | CA2578295A1 Rotodynamic fluid machine |
| 03/01/2006 | CN1243917C 贯流风机 Cross Flow Fan |
| 02/28/2006 | US7004719 Axial thrust balancing system for a centrifugal compressor, having improved safety characteristics |
| 02/23/2006 | DE102005027460A1 Wärme ableitende Vorrichtung Heat dissipating device |
| 02/22/2006 | CN2760295Y High-pressure electric air pump |
| 02/22/2006 | CN1737380A Centrifugal heat radiation fan construction |
| 02/21/2006 | US7001140 Centrifugal fan diffuser |
| 02/15/2006 | CN1734102A Centrifugal fan and vacuum cleaner having the centrifugal fan |
| 02/15/2006 | CN1734100A A composite fan rotor for a tangential fan |
| 02/15/2006 | CN1242175C Ventilating device and building incorporating same |
| 02/14/2006 | US6997686 Motor driven two-stage centrifugal air-conditioning compressor |
| 02/08/2006 | CN2756877Y Centrafugal fan impeller for fume exhaust fan |
| 02/08/2006 | CN2756873Y Four grade two section double inlet pre rotary device centrafugal blower |
| 02/08/2006 | CN2756872Y Vertical split tubular centrafugal compressor |
| 02/08/2006 | CN1240932C Casing design for rotating machinery and method for manufacture thereof |
| 02/01/2006 | CN2755327Y Conveyor of air filled product |
| 02/01/2006 | CN2755322Y Rapid air charging device |
| 02/01/2006 | CN2755321Y 离心式风扇 Centrifugal fan |
| 02/01/2006 | CN1727694A Centrifugal multi-blade fan |
| 02/01/2006 | CN1727686A 横流风扇 Cross-flow fan |
| 01/31/2006 | US6990825 Ventilating device and a building comprising such a ventilating device |