| Patents for F04D 25 - Pumping installations or systems specially adapted for elastic fluids (17,127) |
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| 11/05/2008 | CN201144839Y Gentle breeze electric fan capable of producing negative ion |
| 11/05/2008 | CN201144838Y Direct current brushless heat radiation fan capable of inputting or displaying character by wireless remote control |
| 11/05/2008 | CN201144837Y Multi-functional electric fan |
| 11/05/2008 | CN201144836Y Electromagnetic blower fan |
| 11/05/2008 | CN201144835Y Inflator pump capable of illuminating |
| 11/05/2008 | CN201144834Y Improved blower fan |
| 10/30/2008 | WO2008128797A2 Ventilation unit for independently cooling an electric motor |
| 10/30/2008 | WO2008128424A1 A ventilator with a lighting unit and a human sensitive sensor |
| 10/30/2008 | DE4232850B4 Flachbauender, bürstenloser Gleichstrommotor zum Antrieb eines Kleingebläses Flat in Education, brushless DC motor to drive a small fan |
| 10/30/2008 | DE102007018827A1 Erregermaschine Exciter |
| 10/29/2008 | EP1985861A2 Blower apparatus of the CPAP/NIPPV type |
| 10/29/2008 | EP1984628A1 Multi-stage compression system and method of operating the same |
| 10/29/2008 | CN201141361Y An electric fan |
| 10/29/2008 | CN201141360Y Wet-type dust-removal fan for mining |
| 10/29/2008 | CN101295899A Fan and plug thereof |
| 10/29/2008 | CN101295898A Fan and plug thereof |
| 10/29/2008 | CN101294577A Ventilation fan with illumination instrument and human motion perception sensor |
| 10/29/2008 | CN101294576A Special water-absorption fan for water-spraying weaving machine |
| 10/29/2008 | CN100429407C Stability control system and method for centrifugal compressors operating in parallel |
| 10/29/2008 | CN100429385C Dual-use radial turbomachine |
| 10/28/2008 | US7442010 Impeller, in particular for an axial fan |
| 10/28/2008 | CA2388527C Ventilation method and device |
| 10/22/2008 | EP1983199A2 Counter-rotating axial-flow fan |
| 10/22/2008 | EP1983198A2 Counter-rotating axial-flow fan |
| 10/22/2008 | EP0846098B2 Improved metal-ligand complex catalyzed processes |
| 10/22/2008 | CN201137578Y Two-sided fan |
| 10/22/2008 | CN201137577Y Cooling fan |
| 10/22/2008 | CN201137576Y Wind suction apparatus also serving as mosquito catching lamp |
| 10/22/2008 | CN201137575Y USB fan |
| 10/22/2008 | CN101290016A Axial fan apparatus, housing, and electronic apparatus |
| 10/22/2008 | CN100427769C Fan frame with flow-guiding stator blade and fan |
| 10/22/2008 | CN100427766C Thin type fan |
| 10/21/2008 | US7438529 Compressor and turbine wheel for a secondary air feed device |
| 10/21/2008 | US7437877 Compressor having low-pressure and high-pressure compressor operating at optimum ratio between pressure ratios thereof and gas turbine engine adopting the same |
| 10/16/2008 | WO2008124454A1 Integral scroll and gearbox for a compressor with speed change option |
| 10/16/2008 | WO2008122878A2 Thermal management system for an electronic device |
| 10/16/2008 | US20080253907 Cooling of Stator for Compressor |
| 10/16/2008 | DE202008009195U1 Kraftlose Hilfsvorrichtung für Kühlventilator Sluggish auxiliary device for cooling fan |
| 10/15/2008 | EP1979687A2 Housing for paddle fan |
| 10/15/2008 | EP1979622A1 Compressor unit |
| 10/15/2008 | EP1725775B1 Arrangement with an electronically commutated external rotor motor |
| 10/15/2008 | EP1192845B1 Filter-fan that can be fitted in a wall recess |
| 10/15/2008 | CN201133381Y High temperature fan internal circulation wind cooling structure |
| 10/15/2008 | CN201133369Y Outer detachable type main shaft structure of high temperature blower fan |
| 10/15/2008 | CN201133365Y Telescoping electric fan |
| 10/15/2008 | CN201133364Y Belt seat fan |
| 10/15/2008 | CN201133363Y Driving mosquito electric fan |
| 10/15/2008 | CN201133362Y Drying blower fan |
| 10/15/2008 | CN201133361Y Programme controlled heat radiation fan |
| 10/15/2008 | CN201133360Y Readily removable and mounting electric fan |
| 10/15/2008 | CN101286658A Motor with fixed structure of stator and heat radiating fan |
| 10/15/2008 | CN101285486A Covering and partition type ventilation fan |
| 10/15/2008 | CN101285484A Fan and its impeller |
| 10/15/2008 | CN101285483A Fan and its impeller |
| 10/15/2008 | CN101285479A Through-flow double channel blower fan |
| 10/15/2008 | CN101285477A Ventilation fan |
| 10/15/2008 | CN101285476A Cooling fan |
| 10/15/2008 | CN101285475A Single-stage high voltage small flow centrifugal blower |
| 10/14/2008 | CA2332394C Electric motor with ice out protection |
| 10/09/2008 | US20080247879 Cooling Fan Module for a Motor Vehicle |
| 10/08/2008 | CN201129312Y Desk type electric fan |
| 10/08/2008 | CN201129311Y Fluid pusher |
| 10/08/2008 | CN101280792A Counter-rotating axial blower |
| 10/08/2008 | CN101280785A Ventilation fan switch box |
| 10/08/2008 | CN100424360C Fan and its flabellum assembly |
| 10/07/2008 | US7431568 Draft inducer having a backward curved impeller |
| 10/02/2008 | US20080236638 Dishwasher pump apparatus with a sound absorbing layer |
| 10/02/2008 | DE102008015219A1 Motor, Lüfter und Herstellungsverfahren für denselben Motor, fan and manufacturing method for the same |
| 10/02/2008 | DE102007015777A1 Method for operating side-channel compressor e.g., for industrial applications such as packaging and medical technology, requires special switching unit for switching-over air exit channels |
| 10/01/2008 | EP1975407A2 Two-pump air compressor |
| 10/01/2008 | EP1974146A2 Reverse rotation prevention device |
| 10/01/2008 | CN201126558Y Heat radiation bracket for notebook computer |
| 10/01/2008 | CN201125879Y Modular structure of frequency conversion power source heat radiation blower fan |
| 10/01/2008 | CN201125878Y An electric fan |
| 10/01/2008 | CN201125877Y Telescopic fan |
| 10/01/2008 | CN201125876Y Water-proof anti-salt fog heat radiation fan |
| 10/01/2008 | CN201125875Y Bottle type electric fan |
| 10/01/2008 | CN201125874Y Fan in compartment driven by automotive compartment exterior aerodynamic force |
| 10/01/2008 | CN201125873Y Turbocharging apparatus for refrigerating device |
| 10/01/2008 | CN201125834Y Energy-saving type hydroturbine |
| 10/01/2008 | CN101277047A Fan and motor thereof |
| 10/01/2008 | CN101275588A Portable electric fan |
| 10/01/2008 | CN101275586A Fan and fan frame thereof |
| 10/01/2008 | CN101275578A Novel bidirectional blower fan |
| 10/01/2008 | CN101275577A Oxidized wind machinery room ventilating system and method thereof |
| 10/01/2008 | CN101275576A Spring tea antifrosting fan made by oneself |
| 10/01/2008 | CN101275575A Fan |
| 09/30/2008 | US7428815 Method of operating a compressor near the compressor pumping limit and compressor |
| 09/30/2008 | CA2492465C Stability control system and method for centrifugal compressors operating in parallel |
| 09/25/2008 | US20080233861 Vertical Door Fan Shutter |
| 09/25/2008 | US20080232964 Daisy fan |
| 09/25/2008 | DE19503521B4 Lüfter mit einem Lüfterrad Fan with a fan |
| 09/24/2008 | CN201121608Y Super slight household electric fan |
| 09/24/2008 | CN201121607Y Centrifugal blower |
| 09/24/2008 | CN201121606Y Wall-hanging fan swinging control device |
| 09/24/2008 | CN201121605Y Full-angle floor type or desk type electric fan |
| 09/24/2008 | CN201121604Y Air blower structure |
| 09/24/2008 | CN201121603Y Improved cold air fan |
| 09/24/2008 | CN201121602Y Twinkling ceiling fan |
| 09/24/2008 | CN201121601Y Fan for driving mosquitoes and flies off |