Patents for F04D 29 - Details, component parts, or accessories (70,655)
04/2011
04/27/2011CN102032218A Back cavity-perforated plate-type casing treatment method
04/27/2011CN102032217A Method for optimizing dummy plate of double-volute type double-suction pump and product produced with same
04/27/2011CN102032216A Reversible axial flow fan
04/27/2011CN102032215A Method for designing blade type with waveform surface
04/27/2011CN102032214A Blade leading edge modification method for suppressing separation
04/27/2011CN102032213A Biomimetic processing method for leading edge of blade at end area
04/27/2011CN102032212A Axial fan blade
04/27/2011CN102032211A Biconical impeller for range hood
04/27/2011CN102032210A Metal shaft sleeve type ceramic impeller with wing plate
04/27/2011CN102032209A Aerator vane wheel
04/27/2011CN102032203A Energy-saving, emission-reduction and windproof axial-flow induced-draft fan
04/27/2011CN102032202A Gas extracting and exhausting device
04/27/2011CN102032201A Overhung axial flow compressor, reactor and method
04/27/2011CN102032195A Threaded rod type mortar pump
04/27/2011CN102032194A Pump system having energy recovery apparatus
04/27/2011CN102032193A Stamped and welded semi-open impeller centrifugal pump
04/27/2011CN102031530A Current anticorrosive protecting device, method and centrifugal pump
04/27/2011CN101598140B Connecting mechanism for quickly fixing ceiling fan blade and blade frame
04/27/2011CN101581307B Hydrodynamic float vane type microminiature pump
04/27/2011CN101482126B Axial fan
04/27/2011CN101303020B Explosion prevention disrotatory axial flow auxiliary fan for coal mine downhole
04/27/2011CN101290017B Adjustable type vortex pump
04/26/2011US7931441 Inducer with tip shroud and turbine blades
04/26/2011CA2442473C Water pump and impeller therefor
04/26/2011CA2435032C Quick connect blade system
04/26/2011CA2404768C Brushless dc ring motor cooling system
04/23/2011CA2716821A1 Bottom tag for progressing cavity pump rotor with coiled tubing access
04/21/2011WO2011047268A2 Hybrid fan drive with electric motor
04/21/2011WO2011045975A1 Compressor for exhaust turbo-charger
04/21/2011WO2011045110A1 Fully integrated fan module
04/21/2011WO2011044910A1 A system for the construction of an axial fan
04/21/2011WO2011044909A1 An axial fan and a method of manufacturing a blower pi pe therefor
04/21/2011WO2011044908A1 An axial fan, fan rotor and method of manufacturing a rotor for an axial fan
04/21/2011WO2011044892A1 Underwater compressor arrangement and underwater process fluid conveying arrangement equipped therewith
04/21/2011WO2011016619A3 Centrifugal pump having an improved impeller
04/21/2011WO2011012679A3 Outer shell sector for a bladed stator ring of an aircraft turbine engine, comprising vibration-damping blocks
04/21/2011WO2011011197A3 Turbocharger and compressor wheel therefor
04/21/2011WO2010129214A3 Boltless multi-part diaphragm for use with a centrifugal compressor
04/21/2011US20110091338 Heat Dissipating Fan
04/21/2011US20110091326 Sectional Blade
04/21/2011US20110091324 Rotor shaft of a turbomachine and method for the production of a rotor of a turbomachine
04/21/2011US20110091320 Circulating pump
04/21/2011US20110091319 Centrifugal water pump
04/21/2011US20110091318 Turbine housing for an exhaust gas turbocharger of an internal combustion engine
04/21/2011US20110091314 Fan structure
04/21/2011US20110091313 Fan assembly with vibration absorbing member
04/21/2011DE202011002274U1 Kanal einer Wasserkühlvorrichtung Channel of a water cooler
04/21/2011DE102008053164B4 Ventilator für eine Gasreinigungsanlage Fan for a gas cleaning system
04/21/2011DE102004058533B4 Pumpe für Flüssigkeiten unter Überdruck Pump for liquids under pressure
04/21/2011CA2777144A1 A system for the construction of an axial fan
04/21/2011CA2777141A1 An axial fan and a method of manufacturing a blower pipe therefor
04/21/2011CA2777140A1 An axial fan, fan rotor and method of manufacturing a rotor for an axial fan
04/20/2011EP2312168A1 Method and machinery with combined particle separation and flow regulation devices
04/20/2011EP2312167A1 Axial compressor of the overhung type
04/20/2011EP2310691A1 Pump casing
04/20/2011EP2310690A1 Compressor impeller blade with variable elliptic connection
04/20/2011EP2310689A1 Slurry pump impeller
04/20/2011EP2310687A1 Vacuum pump
04/20/2011EP2310632A1 Use of a rolling-element bearing for bearing rotating components in vacuum devices and vacuum device
04/20/2011EP1999375B1 Compressor unit
04/20/2011EP1846688B1 A quick attach and safe release arrangement for a port of a water pump
04/20/2011EP1509700B1 Multistage pump, particularly of the immersion type
04/20/2011EP1207310B1 Dry gas seal for turbo fluid machinery
04/20/2011CN201805298U Cooling fan for variable frequency motor
04/20/2011CN201802689U Box type fan with vibration damping device
04/20/2011CN201802688U Tool for water outlet of water pump
04/20/2011CN201802687U Motor mounting structure with fan equipment and mounting bracket component
04/20/2011CN201802686U Water cooling device for high-temperature blower bearing
04/20/2011CN201802685U Direct connection-type induced draft fan with thermal protection function
04/20/2011CN201802684U Wind guide ring of axial flow fan
04/20/2011CN201802683U 风扇叶片 Fan blades
04/20/2011CN201802682U Taper sleeve fixing structure and material conveying fan
04/20/2011CN201802681U Wear-resistant impeller
04/20/2011CN201802680U Rotor for permanent magnet type water drainage pump
04/20/2011CN201802679U Sealing structure for centrifugal pump body
04/20/2011CN201802678U 医药泵 Pharmaceutical Pumps
04/20/2011CN201802677U Fan bearing seat
04/20/2011CN201802676U Fan connecting shaft
04/20/2011CN201802675U Improved lubrication structure of oil guide bearing in horizontal tubular pump
04/20/2011CN201802674U Lower bearing structure of submersible slurry pump
04/20/2011CN201802668U Parallel type centrifugal fan
04/20/2011CN201802664U Electric fan with adjustable fan blades
04/20/2011CN201802662U Electric fan filter device with aromatic effect
04/20/2011CN201802659U Novel energy-saving kiln fan
04/20/2011CN201802657U Cross-flow fan
04/20/2011CN201802656U Crossflow fan
04/20/2011CN201802654U Crossflow fan
04/20/2011CN201802653U Cross-flow fan
04/20/2011CN201802651U External hot air fan of continuous stress-relieving tempering furnace
04/20/2011CN201802649U Spiral type blower with discharge hole
04/20/2011CN201802647U Bladeless fan
04/20/2011CN201802646U Dedusting centrifugal blower for converter
04/20/2011CN201802641U Double-motor type sewage draining pump
04/20/2011CN201802640U Permanent magnet draining pump
04/20/2011CN201802639U Side-slagging type electric slag-pumping pump for methane tank
04/20/2011CN201802638U Lateral water inflow water pump with unidirectional washer
04/20/2011CN201802636U Hand-press type centrifugal pump
04/20/2011CN201802633U Sewage pump with motor cooling function
04/20/2011CN201802632U Sewage pump with bypass pipe
04/20/2011CN201802630U Vertical centrifugal pump with water guide hole