Patents
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)
05/2007
05/09/2007CN1314900C High-pressure fan
05/08/2007US7214031 Apparatus and method for processing fluids
05/03/2007US20070100500 Robotic vacuum cleaner
05/02/2007EP1780475A2 Crossflow fan
05/02/2007CN2895813Y Air blower matched with air-supply of dust-proof toxin-proof inhalator
05/02/2007CN2895808Y Double-way admission type centrifugal air-blower
05/02/2007CN1956176A 整流装置 Fairing
05/02/2007CN1955493A 离心式风扇 Centrifugal fan
05/02/2007CN1955491A Vortex fan
05/02/2007CN1955490A Vortex fan
05/02/2007CN1955486A Vortex fan
05/02/2007CN1955485A Crossflow fan
04/2007
04/25/2007CN2893239Y Centrifugal ventilator for cooling electric machine
04/25/2007CN1952405A Centrifugal blower for transporting grain
04/19/2007WO2007041932A1 Double-drag molecular pump
04/18/2007CN2890441Y High-temperature resistance fan
04/18/2007CN2890439Y Portable air charging and discharging device
04/18/2007CN1311165C Transverse fan and method for producing transverse fan
04/12/2007US20070081889 Multi-stage friction vacuum pump
04/11/2007CN2888145Y Single-suction single-stage double-support centrifugal blower
04/11/2007CN2888138Y Space saving vertically oriented fan
04/11/2007CN2888137Y 垂直塔式风扇 Vertical tower fan
04/11/2007CN1945907A Blower for a laser oscillator and laser oscillator using the same
04/05/2007WO2007037216A1 Impeller of multiblade blower and method of manufacturing the same
04/04/2007CN1308630C An installation piece
03/2007
03/29/2007DE19709193B4 Radialventilator Centrifugal Fan
03/28/2007CN1938550A Front suction/discharge type outdoor unit for air conditioner and fan using the same
03/28/2007CN1938521A Fan for air conditioner
03/22/2007WO2007031279A1 Use of a metallic foam in turbomachines in particular in turbines, fans and pumps
03/21/2007EP1764510A1 Air fan
03/21/2007EP1155222B1 Casing design for rotating machinery and method for manufacture thereof
03/21/2007CN1933891A Adjustable, self-cleaning rotary machine which is intended to produce a flow of purified fluid
03/20/2007US7191613 Turbo fan and air conditioner having the same applied thereto
03/14/2007CN2878738Y High speed electric air pressure booster
03/08/2007WO2007026425A1 High static pressure axial flow fan
03/08/2007DE4421855B4 Kompakte Gebläseeinheit für Kraftfahrzeuge Compact blower unit for motor vehicles
03/07/2007EP1242719B1 Viscous drag impeller components incorporated into pumps, turbines and transmissions
03/07/2007CN2876396Y High pressure pump
03/07/2007CN2876388Y Water ring vacuum pump impellor
03/07/2007CN2876387Y Centrifugal blower for grain transportation
03/07/2007CN2876386Y Centrifugal blast blower of cupola
03/01/2007DE102005049938B3 Rotor for fluid flow machine e.g. pump, has wing profile unit including convex elevation on outer mantel surface, axial hollow space enclosed in interior, and opening between space and mantel surface in region of profile units
02/2007
02/28/2007CN2874076Y Micro pump
02/28/2007CN1920310A Air-blast fan
02/28/2007CN1920309A Eccentric fan for indoor cabinet air conditioner
02/21/2007CN2871928Y Civil centrifugal induced draft fan
02/21/2007CN1918434A Air conditioner
02/15/2007WO2007018075A1 Cross-flow fan made of resin and method of manufacturing the same
02/14/2007EP1751471A2 Front suction/discharge type outdoor unit for air conditioner and fan using the same
02/14/2007EP1751431A2 Fan for air conditioner
02/14/2007EP1668251B1 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
02/14/2007EP1448896B1 Centrifugal turbine for breathing-aid devices
02/14/2007CN1914424A Impeller for blower and air conditioner having the same
02/14/2007CN1914420A A pumping system
02/14/2007CN1912395A Middle-speed high-pressure multi-stage centrifugal blowing machine
02/14/2007CN1300466C Blower and mounting/dismounting method for same
02/07/2007EP1749992A1 Multistage motor-compressor for the compression of a fluid, for motor vehicles for example
01/2007
01/31/2007CN2864163Y Electric turbocharger
01/31/2007CN1904385A 离心风扇 Centrifugal fan
01/31/2007CN1904379A Small size single stage single water suction ring vacuum pump
01/31/2007CN1297750C Turbofan and mold thereof
01/25/2007WO2007009766A1 Radial compressor
01/25/2007CA2614710A1 Radial compressor
01/24/2007EP1746354A2 A building comprising a ventilation device
01/24/2007EP1746290A1 Centrifugal compressor
01/24/2007CN1902402A Multistage centrifugal compressor and method for assembly the same
01/23/2007US7167775 Robotic vacuum cleaner
01/23/2007US7165931 Compact molecular-drag vacuum pump
01/18/2007US20070014677 Pump
01/17/2007EP1744106A1 Air conditioner and noise control method thereof
01/17/2007CN2859035Y Small centrifugal ventilation fan
01/17/2007CN2859018Y External-polar type centrifugal radiating fan
01/16/2007US7163372 Diffuser for a motor fan assembly
01/10/2007EP1740836A1 Improved cutoff for fan or blower
01/10/2007CN2856502Y 风机 Fans
01/10/2007CN1294361C In-line centrifugal fan
01/04/2007US20070003414 Housing for a centrifugal fan, pump, or turbine
01/03/2007CN2854148Y Overflow drawing fan
01/02/2007US7158716 Portable pedestal electric heater
01/02/2007US7156627 Compressor unit comprising a centrifugal compressor and an electric motor
12/2006
12/27/2006EP1735567A1 Blower housing and cabinet with improved blower inlet airflow distribution
12/20/2006CN2849256Y Air guiding type blower
12/20/2006CN2849253Y Improved centrifugal fan for harvesting machine
12/20/2006CN1880778A Centrifugal fan and its fan frame
12/19/2006US7150599 Frame structure for fan unit
12/14/2006WO2006131694A1 Vacuum pump
12/14/2006CA2610255A1 Vacuum pump
12/13/2006CN1878962A Multi-stage friction vacuum pump
12/13/2006CN1877133A Fan and its wheel vane structure
12/13/2006CN1877129A 离心式风扇 Centrifugal fan
12/06/2006EP1587601B1 Adjustable, self-cleaning rotary machine which is intended to produce a flow of purified fluid
12/06/2006CN1875191A Multistage centrifugal compressor
12/06/2006CN1873231A Centrifugal fan used for blast
12/06/2006CN1873229A Centrifugal blower and air cleaner with the same
12/05/2006US7144226 Centrifugal compressor having a flexible coupling
12/05/2006US7144219 Cutoff for fan or blower
11/2006
11/30/2006DE19819267B4 Seitenkanalverdichter Side channel blowers
11/29/2006EP1725777A1 Blower housing and method of assembly
11/29/2006CN2842028Y Air-guiding blower
11/29/2006CN2842025Y 离心式风机 Centrifugal fans
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