Patents for F04D 29 - Details, component parts, or accessories (70,655)
02/2013
02/13/2013CN102927052A Processing method for radial slot cartridge receiver
02/13/2013CN102927051A Improved blade of large-sized air cooling axial flow fan
02/13/2013CN102927050A End-bend blade for improving working stability of gas compressor
02/13/2013CN102927049A Outer rotor electric fan and balance correcting method thereof
02/13/2013CN102927048A 伸缩风扇扇叶 Retractable fan blades
02/13/2013CN102927047A Large axial-flow impeller
02/13/2013CN102927046A Low-noise efficient impeller of axial-flow fan
02/13/2013CN102927045A Axial flow fan and refrigerator with same
02/13/2013CN102927044A Special-shaped fan blade
02/13/2013CN102927043A Impeller blank of centrifugal pump
02/13/2013CN102927042A Impeller of centrifugal pump
02/13/2013CN102927041A Four-suction axially-split centrifugal pump
02/13/2013CN102927040A Mechanical seal structure for narrow seal chamber
02/13/2013CN102927039A Mechanical seal gland of centrifugal pump
02/13/2013CN102927038A Filler seal structure of centrifugal pump
02/13/2013CN102927037A Bidirectional noncontact type cooling dynamic sealing method for two-grade liquid ring pump
02/13/2013CN102927036A Novel centrifugal blower lubricating structure
02/13/2013CN102927035A Trolley type resistance furnace fan bearing base
02/13/2013CN102927034A Coupling protective cover
02/13/2013CN102927033A Pump shaft unloading device for multi-level pump
02/13/2013CN102927032A Centrifugal pump with silicon carbide ceramics lining
02/13/2013CN102927021A 智能电风扇 Smart Fan
02/13/2013CN102927019A 离心式风扇 Centrifugal fan
02/13/2013CN102927017A Submerged pump with magnetic bearing
02/13/2013CN102927016A Submersible electric pump with intermediate bearing as main stress bearing
02/13/2013CN102927015A Cooling shield electric pump for converter
02/13/2013CN102927014A Self-cooling centrifugal pump
02/13/2013CN102927013A Double-suction pump
02/13/2013CN102926822A Stepped helical blade for steam turbine, gas turbine and aircraft engine
02/13/2013CN102926818A High-stability and low-vibration vane, energy-gathered compound vane or efficient high-intensity engine
02/13/2013CN102338118B Component structure of water pump seal element as well as automatic manufacturing mechanism and method thereof
02/13/2013CN102287401B Arc plate blade with ladder-shaped variable thicknesses
02/13/2013CN102072163B Acid pump
02/13/2013CN102052342B Titanium alloy integral bladed disc and manufacturing method thereof
02/13/2013CN101982925B No-sealing pump and special motor thereof
02/13/2013CN101871470B Fan wheel structure and manufacturing method thereof
02/12/2013US8371830 Fan arrangement
02/12/2013US8371811 System and method for improving flow in pumping systems
02/12/2013US8371810 Duct member based nozzle for turbine
02/12/2013CA2599661C Abrasion resistant pump thrust bearing
02/12/2013CA2503930C Gas turbine engine variable vane assembly
02/07/2013WO2013018359A1 Once through fan
02/07/2013WO2013017811A1 Stevenson filter
02/07/2013WO2013017805A1 Turbine-engine impeller
02/07/2013WO2013017383A1 Air filter attachment for side channel compressor
02/07/2013WO2013017181A1 Multi-stage centrifugal pump having a collecting chamber
02/07/2013US20130034438 Sealing arrangement
02/07/2013US20130034428 Segmented seal assembly
02/07/2013US20130034427 Adjustable mechanical coolant pump
02/07/2013US20130034426 Portable blower
02/07/2013US20130034425 Method for adapting the air flow of a turbine engine having a centrifugal compressor and diffuser for implementing same
02/07/2013DE112011100800T5 Pumpe oder Fräse zum Betrieb in einem Fluid Pump or blower to operate in a fluid
02/07/2013DE112010003746T5 Komprimierbarer Rotor für eine Fluidpumpe Compressible rotor for a fluid pump
02/07/2013DE112010003744T5 Rotor für eine Axialpumpe zur Förderung eines Fluids Rotor for an axial flow pump for delivering a fluid
02/07/2013DE102012101185A1 Strömungsmaschine, Luftfilter-Vorsatz und Filterteil Flow machine, air filter and filter attachment part
02/07/2013DE102011109704A1 Compressor i.e. radial compressor, for compressing air to be supplied to reciprocating internal combustion engine of passenger car, has noise ring including longitudinal areas that exhibit angle smaller than specific degrees
02/07/2013DE102011109535A1 Fan assembly for e.g. radial fan of electric motor, has housing for surrounding fan wheel and air guidance ring, which is detachably connected with housing, where air flow raised by wheel is deflected by guidance ring in housing inner wall
02/07/2013DE102011109442A1 Mehrstufige Kreiselpumpe mit Sammelraum Multistage centrifugal pump with plenum
02/07/2013DE102011052453A1 Zentrifugalpumpe Centrifugal pump
02/07/2013CA2843132A1 An axial blower, a blower rotor
02/07/2013CA2843131A1 An axial blower
02/07/2013CA2842088A1 Turbine-engine impeller
02/06/2013EP2554851A1 Compressor of gas turbine engine
02/06/2013EP2554850A1 Turbofan and indoor air conditioner equipped with same
02/06/2013EP2553275A1 Turbocharger housing having a valve device, and method for manufacturing a turbocharger housing of said type
02/06/2013EP2553274A1 Concrete volute pump
02/06/2013CN202721558U Heat dissipation system for solid-rotor permanent magnet motor
02/06/2013CN202719358U Core board and vane and hollow fan used in aero-engine
02/06/2013CN202718934U Dust-proof cover used for ceiling fan
02/06/2013CN202718933U Fan mesh enclosure for fungus culture room
02/06/2013CN202718932U Dismantling device of axial flow pump
02/06/2013CN202718931U Rotor assembly fixture for large heavy-duty horizontal multistage centrifugal pump
02/06/2013CN202718930U Spindle cooling device of fan
02/06/2013CN202718929U Air guide structure and electric fan
02/06/2013CN202718928U 风扇及其扇框 Fan and fan box
02/06/2013CN202718927U Open type axial flow pump
02/06/2013CN202718926U Outlet air exhaust device of blower
02/06/2013CN202718925U Improved structure of fan device with air flow guide effect
02/06/2013CN202718924U Fan and fan framework of the same
02/06/2013CN202718923U Blower volute structure
02/06/2013CN202718922U Pump body casting
02/06/2013CN202718921U Volute structure of fan
02/06/2013CN202718920U Corrosion resisting pipeline pump
02/06/2013CN202718919U Axial flow fan impeller device of forward bent blade
02/06/2013CN202718918U Centrifugal ventilator
02/06/2013CN202718917U 离心风扇 Centrifugal fan
02/06/2013CN202718916U Impeller for small-sized multiple-stage centrifugal pump
02/06/2013CN202718915U Water pump
02/06/2013CN202718914U Impeller for water pump
02/06/2013CN202718913U Impellers of double suction mixed flow pump
02/06/2013CN202718912U Push-type sealing assembly for small-sized multiple-stage centrifugal pump
02/06/2013CN202718911U Sand prevention seal device of submersible electric pump
02/06/2013CN202718910U Sand prevention seal device of submersible electric pump
02/06/2013CN202718909U Sand prevention seal device of submersible electric pump
02/06/2013CN202718908U Sand-preventing sealing device of submerged electric pump
02/06/2013CN202718907U Sand prevention seal device of submersible electric pump
02/06/2013CN202718906U Sand-preventing sealing device of submersible electric pump
02/06/2013CN202718905U Shielding pump for conveying pulp
02/06/2013CN202718904U Structure of multi-functional bladeless fan
02/06/2013CN202718903U Fan utilizing oil bearing