Patents
Patents for F04D 25 - Pumping installations or systems specially adapted for elastic fluids (17,127)
01/2009
01/07/2009CN100449152C Electric fan assembly and fan mounting method
01/07/2009CN100449151C Axial-flow fan
01/06/2009CA2424378C Kitchen range hood motor housing and fan
01/02/2009DE102008008300A1 Passiv-Lüfter Passive fan
01/01/2009US20090004015 Fast-positioning device for assembling blade brackets to a motor housing of a ceiling fan
01/01/2009US20090004014 Fast-positioning device for assembling blade brackets to a motor housing of a ceiling fan
01/01/2009US20090004010 Signal transmission apparatus of a dc brushless motor for a ceiling fan
01/01/2009US20090004007 Centrifugal fan and blower having the same
01/01/2009US20090000680 Blending pump assembly
12/2008
12/31/2008WO2009001198A1 Apparatus for regulated delivery of a gas, in particular breathing apparatus
12/31/2008WO2009000481A1 Fan having a printed circuit board
12/31/2008WO2009000142A1 A fixing structure for ventilator cover spring
12/31/2008EP2009288A2 Turbocharger with integrated separator
12/31/2008EP2008032A1 Grill and decorative panel for a fan
12/31/2008CN201173213Y Automatically concealed ceiling fan
12/31/2008CN201173212Y Concealed ceiling fan
12/31/2008CN201173209Y Self-lighting heat radiation fan
12/31/2008CN201173208Y Auto-excitation type light-emitting fan
12/31/2008CN201173207Y Heat radiation fan capable of self-luminescence
12/31/2008CN201173206Y Heat radiation fan capable of self-luminescence
12/31/2008CN201173204Y Electric fan with mosquito eradication lamp
12/31/2008CN201173203Y Cool wind fan
12/31/2008CN201173202Y Mobile cold air units for mining
12/31/2008CN201173201Y Scroll type airflow machine
12/31/2008CN201173200Y Passenger car air conditioning fan
12/31/2008CN201173199Y Cooling column hydrodynamic force blower fan
12/31/2008CN201173198Y Electric energy-free water-driven blower fan
12/31/2008CN101336506A Motor centrifugal pump
12/31/2008CN101334043A Ventilateur a ecoulement axial
12/30/2008CA2546985C Compression system with multiple inlet streams
12/30/2008CA2512550C Cooling fan with reinforced blade
12/30/2008CA2447421C Air evacuating ventilator
12/24/2008WO2008155023A1 Air supplier, particularly for an air supply system for fuel cells
12/24/2008WO2008154791A1 An ultra thin household air conditioning
12/24/2008WO2008154702A1 Fan assembly
12/24/2008CN201170206Y End-face compressing type dynamo-electric air source apparatus
12/24/2008CN201170200Y Swinging mechanism of industrial fan
12/24/2008CN201170196Y Axial flow fan
12/24/2008CN201170195Y Heat radiation fan capable of displaying colorful light
12/24/2008CN201170194Y Multifunctional electric fan
12/24/2008CN201170193Y Two-purpose pump
12/24/2008CN201170192Y Wind power blast blower
12/24/2008CN101331362A Outdoor unit for air conditioner
12/24/2008CN101328906A Cooling fan
12/24/2008CN101328901A Apparatus and method for detecting fan fault
12/24/2008CN101328900A Ultra-thin household air conditioning apparatus
12/24/2008CN101328899A Hydro-power cooling draught fan for high-efficiency and energy-saving type cooling tower
12/24/2008CN100445572C Electronic apparatus and fan thereof
12/24/2008CN100445571C Blade wheel for axial fan
12/24/2008CN100445569C Biimpeller axial fan of traction electric machine brake cooling system
12/24/2008CN100445568C Single impellor axial fan of traction electric machine brake cooling system
12/23/2008US7467568 Drive device comprising a gear unit and a motor unit
12/23/2008CA2524824C Inline vent fan
12/20/2008CA2592546A1 Ventilation exhaust fan
12/17/2008CN201166013Y Multifunctional ventilation fan
12/17/2008CN201166005Y Embedded type oven hot air fan
12/17/2008CN201165996Y Fan device and electronic device with the same
12/17/2008CN201165995Y Wind direction adjustable type top fan controlled by synchronous electric machine
12/17/2008CN201165994Y Energy-saving health fan
12/17/2008CN201165992Y Induced draught plant
12/17/2008CN201165991Y Temperature sensing fan and circuit board thereof
12/17/2008CN201165990Y Hanging type electric fan
12/17/2008CN201165989Y Fan and plate clip
12/17/2008CN201165988Y Multifunctional inflators
12/17/2008CN201164096Y Umbrellas with fan
12/17/2008CN101325239A Bounce type actuator and minisize motor as well as use thereof
12/17/2008CN101324240A Thin fan structure
12/17/2008CN101324239A Fan
12/17/2008CN100443736C Ventilator
12/17/2008CN100443731C Scavenger fan and its electric appliance junction box with edge structure
12/11/2008WO2008149773A1 Seal device for rotary fluid machine and rotary fluid machine
12/11/2008WO2008149704A1 Seal device for rotary fluid machine and rotary fluid machine
12/11/2008US20080304986 Blower with bearing tube
12/11/2008DE19963790B4 Rotor für einen Motor Rotor for an engine
12/11/2008DE19925439B4 Lüfter Fan
12/10/2008EP2000675A2 Blower With Bearing Tube
12/10/2008EP1999377A1 Compressor unit
12/10/2008EP1999376A1 Method for operating a compressor unit and associated compressor unit
12/10/2008EP1999375A1 Compressor unit
12/10/2008EP1999374A1 Compressor unit
12/10/2008CN201162718Y Water blade fan
12/10/2008CN201162695Y Multifunctional timing valve blower
12/10/2008CN201162694Y Structure apparatus for simultaneously blowing from front and back directions of electric fan
12/10/2008CN201162693Y Window shutter fan
12/10/2008CN201162692Y Floor stand fan
12/10/2008CN201162691Y Ventilator
12/10/2008CN201162690Y Special ventilator for tunnel
12/10/2008CN201162689Y Electronic fan
12/10/2008CN201162688Y Novel impeller ventilation fan especially for tunnel
12/10/2008CN201162687Y Environment-friendly solar automobile cooling fan
12/10/2008CN201161656Y Bicycle
12/10/2008CN101320930A Rib exterior cooling electric motor ventilating device
12/10/2008CN101319685A Counter-rotating axial-flow fan
12/10/2008CN101319680A Hot-plug fan and its terminal base
12/10/2008CN101319679A Fan especially for paint spraying rinsing bench
12/10/2008CN101317720A Air inflation apparatus
12/10/2008CN101317719A Air inflation apparatus
12/10/2008CN101317718A Air inflation apparatus
12/10/2008CN100441976C Impeller built-in heater capable of preventing air door of fan from freezing
12/10/2008CN100441884C Fan grill assembly
1 ... 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 ... 172