Patents
Patents for F04D 25 - Pumping installations or systems specially adapted for elastic fluids (17,127)
05/2008
05/07/2008CN101173666A Wind feeding device
05/07/2008CN101173665A Miniature fan
05/07/2008CN100386530C Protective method for metal surface wearing and stream erosion resistance
05/06/2008USRE40298 Insulated box fan
05/02/2008WO2008050358A1 A portable blower/aspirator device
05/02/2008CA2608615A1 Fan blade connector component with skeleton and method of manufacturing such
05/01/2008US20080101920 Fan unit
04/2008
04/30/2008DE10330315B4 Filterlüfter Filter Fans
04/30/2008CN201053409Y Pest-dispelling device for electric fan
04/30/2008CN201053407Y Superthin type vertical type fan
04/30/2008CN201053406Y Fan capable of producing aromatic odor
04/30/2008CN201053405Y Bidirectional air exchanging machine
04/30/2008CN201053404Y Blower
04/30/2008CN201053403Y Fan possessing music playing device
04/30/2008CN201053402Y 风扇 Fan
04/30/2008CN201053401Y DC brushless fan novel structure
04/30/2008CN201053400Y Disturbed jet flow pneumatic fan
04/30/2008CN101169120A 风机单元 Fan unit
04/30/2008CN101169119A Air-supply arrangement
04/30/2008CN101169118A Turbocharging device of refrigeration machine
04/30/2008CN100385123C Apparatus for controlling the pressure in a process chamber and method of operating same
04/29/2008CA2477382C A centrifugal compressor
04/29/2008CA2307533C System for suspending a ceiling fan
04/29/2008CA2307528C System for suspending a ceiling fan
04/24/2008WO2008047187A1 Axial fan
04/24/2008WO2008047162A1 Air extraction unit
04/24/2008WO2008046229A1 Mobile wear and tear resistant gas compressor
04/24/2008US20080096559 Methods And Apparatus For Providing Manual Selection Of A Communication Network For A Mobile Station
04/23/2008EP1914429A2 Systems for cooling motors for gas compression applications
04/23/2008CN201050496Y Double mechanical core electronic alternating air pump for wavy massage jet mattress
04/23/2008CN201050495Y Two-stage axial-flow draught fan
04/23/2008CN201050494Y Rapid suction-discharge high pressure fan
04/23/2008CN201050493Y Portable miniature electric fan
04/23/2008CN101165353A Multiple-purpose hand-held small fan
04/23/2008CN100383403C Impeller of heat radiating fan
04/23/2008CN100383402C Blast fan impeller harving blade radical length increasing air from side edge to bottom edge
04/22/2008US7363032 Methods and apparatus for providing manual selection of a communication network for a mobile station
04/22/2008US7362021 Moisture-proof device for motor
04/22/2008CA2414934C A ventilating device and a building comprising such a ventilating device
04/17/2008WO2008044314A1 Blower
04/17/2008WO2008043200A1 An assembled fan to be mounted on a window frame
04/17/2008US20080089798 Box fan grill with integral motor support
04/17/2008US20080089025 Fan Arrangement
04/17/2008DE102007040355A1 Ventilatorsystem, elektrischer Motor und Klauenpolmotor Fan system, electric motor and claw pole
04/17/2008DE102007037195A1 Gebläseeinrichtung Blower
04/16/2008CN201047358Y Quick-speed positioning structure of ceiling fan motors housing and blade rack
04/16/2008CN101163890A Compressor
04/16/2008CN100381708C Heat sink
04/16/2008CN100381707C Propeller fan, propeller molding mold, and fluid feeding device
04/15/2008US7357625 Push rod in an electrical pump adapted for use with a piston rod in an air nozzle
04/15/2008US7357620 Dual use cooling fan and air circulator
04/10/2008WO2008041353A1 Fan motor
04/10/2008US20080084140 Fan for air conditioner
04/10/2008DE4341354B4 Läufer für Kommutatormotoren kurzer axialer Baulänge Runner for Commutator short axial length
04/10/2008DE102007003329B3 Cooling arrangement for use in housing for holding electrical components of gentle starting device, has blower diagonally installed in opening formed on housing wall, in which rotation axis of blower is inclined with respect to housing wall
04/10/2008DE102006055380A1 Mikrolüfter Microfan
04/09/2008CN201045352Y Novel pipeline air exhausting fan easy to mount
04/09/2008CN201045351Y Air exhausting fan easy to replace light source
04/09/2008CN201045350Y Manual type blast engine
04/09/2008CN101158360A Electric fan angle pendulum regulating mechanism
04/09/2008CN100380000C Casing seat of axial-flow radiating fan
04/09/2008CN100379998C Centrifugal blowing-in machine and air-conditioner with the same
04/09/2008CN100379894C Multi-chamber installation for treating objects under vacuum, method for evacuating said installation and evacuation system therefor
04/09/2008CN100379500C 动力吹风机 Power blower
04/08/2008US7354254 Compact vacuum pump
04/02/2008EP1906027A1 Multi-axis type fans driven by magnetic force and power transmission system for the same
04/02/2008EP1904793A1 Combined light fitting and ceiling fan
04/02/2008CN201044148Y Device capable of replacing display contents and fan adopting the same
04/02/2008CN201043526Y Cold air cover of fan
04/02/2008CN201043525Y Portable solar fan
04/02/2008CN101156028A Fan array fan section in air-handling systems
04/02/2008CN100378340C Electric blowing-in machine
04/02/2008CN100378339C Water pump
04/02/2008CN100378338C Electromagnetic type bidirection air intake pump
04/01/2008US7352094 Equipment fan
03/2008
03/27/2008WO2008034542A1 Fan
03/26/2008CN201041166Y Fan
03/26/2008CN201041165Y Heat-radiating fan
03/26/2008CN101150277A Motor and fan device using the same
03/26/2008CN101149057A Multiple motor blower and its impeller
03/26/2008CN101149056A Cooling fan
03/26/2008CN100376803C 水冷塔扇 Water cooling tower fan
03/26/2008CN100376802C High speed turbine vacuum pump
03/25/2008US7347669 Sensor-actuated power fan
03/25/2008US7347665 Rubber-elastic assembly frame for an axial ventilator
03/25/2008CA2596906A1 Rotary system for submerged pumps
03/21/2008CA2601956A1 Resilient motor mounting system and method of use
03/20/2008US20080069694 Electric fan
03/20/2008US20080067313 Variable spacing mounted versatile paddle fan and ceiling electrical box
03/20/2008DE10007428B4 Connection element for use in fence, has end pieces of cross bars of grid mats provided on both sides of tightening elements in groove-like recess, where cross bars terminate on end-longitudinal bar and lie in node points
03/19/2008EP1623122B1 Automotive engine-cooling fan assembly
03/19/2008CN201039061Y Wind blower tray tube for three speed adjusting DC brushless motor
03/19/2008CN201039059Y AC/DC brushless DC wind blower
03/19/2008CN201038918Y Motor-simulated culvert airscrew engine
03/19/2008CN201037467Y Water-cooled fans
03/19/2008CN101144488A Novel high temperature fan
03/19/2008CN101144483A Ventilation fan and light
03/13/2008US20080063541 Pumping Arrangement
03/12/2008EP1313952A4 Adjustable impingement dual blower apparatus
03/12/2008CN201034086Y Humidification fan