Patents for F04D 29 - Details, component parts, or accessories (70,655)
12/2012
12/26/2012CN202628534U Small-flow double-cylinder horizontal multiple-stage centrifugal pump
12/26/2012CN202628441U Refrigeration compressor provided with outer rotor structure
12/26/2012CN202628406U Wind tower generating station protective dust-removing system
12/26/2012CN102844575A Axial cooling fan shroud
12/26/2012CN102844099A Propeller assembly comprising one hub and at least two blades
12/26/2012CN102842990A Low wind noise motor
12/26/2012CN102840182A Low-load vibration control method for axial flow fan of thermal power plant and bypass air duct control loop
12/26/2012CN102840181A Fan
12/26/2012CN102840180A 离心风机 Centrifugal fan
12/26/2012CN102840179A 离心式风机 Centrifugal fans
12/26/2012CN102840178A 离心送风机 Centrifugal blower
12/26/2012CN102840177A 离心通风机 Centrifugal Fan
12/26/2012CN102840176A Pressed-in type centrifugal fan
12/26/2012CN102840175A Horizontal safety bracket for ceiling fan
12/26/2012CN102840174A Fan impeller detaching mechanism
12/26/2012CN102840173A Fan with flow guide blades
12/26/2012CN102840172A Firefighting high temperature smoke exhaust fan
12/26/2012CN102840171A Pump base for axial flow pump
12/26/2012CN102840170A Air inlet guiding device for large-sized centrifugal fan
12/26/2012CN102840169A Centrifugal compressor used for generating two different pressure ratios
12/26/2012CN102840168A Fan housing
12/26/2012CN102840167A Air inlet of fan
12/26/2012CN102840166A Anti-explosion roof fan
12/26/2012CN102840165A External cooling fan structure of alternating-current motor and manufacturing method thereof
12/26/2012CN102840164A Blade angle-adjustable impeller and fan clutch using same
12/26/2012CN102840163A Main shaft for fan
12/26/2012CN102840162A Keyless shaft joint
12/26/2012CN102840161A Blade-free fan component
12/26/2012CN102840154A Inserted fan
12/26/2012CN102840153A Circulating fan
12/26/2012CN102840145A Hydraulic fan assembly for engine ventilation system
12/26/2012CN102840143A 轴流式风机 Axial Fans
12/26/2012CN102840142A Multistage shield pump placed on electric motor
12/26/2012CN102840141A Centrifugal water pump directly transmitted by single-phase permanent-magnet synchronous motor
12/26/2012CN102840140A Outer ring type efficient start system for self-priming pump and start method thereof
12/26/2012CN102242720B Bidirectional air inlet centrifugal fan
12/26/2012CN102230475B Axial flow fan with combined protective hood, electric motor body and junction box
12/26/2012CN102094846B Mechanical seal structure for brine pressure pump
12/26/2012CN102094831B Machine for sucking and discharging high-temperature and high-corrosion materials
12/26/2012CN101796304B Fluid intake assembly
12/26/2012CN101702929B 泵及泵叶轮 Pumps and pump impeller
12/26/2012CN101484706B PSA/VPSA gas separation system, apparatus and method for eliminating pressure impulse
12/25/2012US8337164 Turbomolecular pump
12/25/2012US8337162 Quick install blade arms for ceiling fans
12/25/2012US8337154 High efficiency cooling fan
12/25/2012US8337151 System and method for aligning turbine components
12/25/2012US8337146 Rotor casing treatment with recessed baffles
12/25/2012US8337145 Quiet blower apparatus and system and method for reducing blower noise
12/25/2012US8337142 System and method for reducing thrust acting on submersible pumping components
12/25/2012US8337140 System for controlling at least two variable-geometry equipments of a gas turbine engine, particularly by rack
12/25/2012US8336692 Fan drive
12/20/2012WO2012174283A2 Airflow assembly having improved acoustical performance
12/20/2012WO2012173985A2 Systems and methods of using subsea frames as a heat exchanger in subsea boosting systems
12/20/2012WO2012173844A1 Variable-volume exhaust system
12/20/2012WO2012173494A1 Free floating rotor system
12/20/2012WO2012173236A1 Member covered with hard coating film
12/20/2012WO2012172614A1 Fan apparatus attachment structure
12/20/2012WO2012172246A1 Turbomachine element
12/20/2012WO2012171792A1 Immersion pump and method for assembling an immersion pump
12/20/2012WO2012171719A1 Air cooling for rolling contact bearings
12/20/2012US20120321475 System for adjusting characteristics of a fan
12/20/2012US20120321474 Airflow Assembly having Improved Acoustical Performance
12/20/2012US20120321472 Directionally controllable flying vehicle and a propeller mechanism for accomplishing the same
12/20/2012US20120321467 Energy saving fan
12/20/2012US20120321458 Wheel and replaceable nose piece
12/20/2012US20120321443 Tip treatment for a rotor casing
12/20/2012US20120321438 compressor unit and a method to process a working fluid
12/20/2012DE102012209687A1 Wasserpumpe Water pump
12/20/2012DE102011077803A1 Fluid-flow machine e.g. turbo compressor has bearing ring having axial end at which is greater than fluid pressure less than cooling air pressure is applied to prevent fluid penetration into gap between shaft and bearing ring
12/20/2012DE102011077545A1 Kreiselpumpe mit integriertem Schneidwerk Centrifugal pump with integrated cutting
12/20/2012DE102011077544A1 Schneidwerkspumpe Grinder pump
12/20/2012CA2838956A1 Variable-volume exhaust system
12/20/2012CA2837819A1 Turbomachine element
12/20/2012CA2831780A1 Member covered with hard coating
12/19/2012EP2535609A1 Turbocharger, notably for a combustion engine
12/19/2012EP2535598A1 Centrifugal compressor using an asymmetric self-recirculating casing treatment
12/19/2012EP2535597A1 Centrifugal compressor using an asymmetric self-recirculating casing treatment
12/19/2012EP2535596A1 Centrifugal compressor using an asymmetric self-recirculating casing treatment
12/19/2012EP2535595A1 Centrifugal compressor using an asymmetric self-recirculating casing treatment
12/19/2012EP2535594A1 Centrifugal blower
12/19/2012EP2535593A2 System for adjusting characteristics of a fan
12/19/2012EP2535592A2 Wheel and replaceable nose piece
12/19/2012EP2535591A1 Centrifugal pump
12/19/2012EP2535590A2 Circulation pump with integrated cutting assembly
12/19/2012EP2535589A2 Cutting assembly pump
12/19/2012EP2535514A2 Rotor structure including an internal hydraulic tension device
12/19/2012EP2534381A1 Cooling pump with a valve group
12/19/2012EP2534379A2 Submersible motor pump, motor pump, and tandem mechanical seal
12/19/2012EP2533938A1 Method for repairing a flange of a housing
12/19/2012CN202612508U Synchronous drive mechanism of high-lift fire pump
12/19/2012CN202612216U Press-in type axial flow fan side air inlet noise-reducing silencing device for tunnel construction
12/19/2012CN202612215U Press-in type axial flow local ventilator side inlet wind noise-reducing sound-eliminating device used in coal mine downhole
12/19/2012CN202612214U Self-balancing multistage pump
12/19/2012CN202612213U Flow guide structure and axial flow unit with flow guide structure
12/19/2012CN202612212U Stacking fan of control rod driving device
12/19/2012CN202612211U Novel exhaust fan
12/19/2012CN202612210U Fan
12/19/2012CN202612209U High-pressure exhaust fan
12/19/2012CN202612208U Fan structure
12/19/2012CN202612207U Horizontal split double-entry pump with embedded stainless steel rings