Patents for F04D 29 - Details, component parts, or accessories (70,655)
05/2012
05/10/2012US20120114472 Fan
05/10/2012US20120114468 Gas turbine engine heat exchanger fins with periodic gaps
05/10/2012US20120114467 Gas turbine engine heat exchanger with tapered fins
05/10/2012US20120114463 Motor driven cabin air compressor with variable diffuser
05/10/2012US20120114461 Fan module and vibration-damping mounting therefor
05/10/2012US20120111002 Centrifugal compressor and turbo supercharger
05/10/2012DE102010050667A1 Cooling-water based aggregate unit for vehicle cooling circuit, has leakage reservoir consisting of compound environment including semi-permeable membrane, dye filter or anti-freeze filter
05/10/2012DE102010043727A1 Pumpe Pump
05/10/2012DE102010043607A1 Lüfter Fan
05/10/2012CA2816676A1 Reduced profile abrasion resistant pump thrust bearing
05/09/2012EP2450576A2 Fan
05/09/2012EP2450574A1 Fluid pump
05/09/2012EP2450531A1 Cooling of an axial compressor
05/09/2012EP2449265A1 Propeller hub
05/09/2012EP2449264A1 Method for delivering fluids using centrifugal pumps
05/09/2012EP2449217A1 Heated guide vane
05/09/2012EP2449216A1 Rotor blade and method for reducing tip rub loading
05/09/2012EP2404063B1 A fan assembly
05/09/2012EP2245314B1 Diffuser for turbine engine including indented annular webs
05/09/2012EP1841959B1 Balanced turbine rotor fan blade for a tip turbine engine
05/09/2012CN202215740U Plane sealing structure and horizontal split multi-stage pump adopting same
05/09/2012CN202215663U Shockproof rotor
05/09/2012CN202215517U Fan chamber filter cotton replacing device
05/09/2012CN202215516U Airflow wire dryer fan bearing cooling system
05/09/2012CN202215515U Air inlet structure for compressor of vehicle turbocharger
05/09/2012CN202215514U Water overflow hole of combined-type automobile centrifugal water pump
05/09/2012CN202215513U Liquid transferring pump structure
05/09/2012CN202215512U Air blower of seat cushion
05/09/2012CN202215511U Chemical centrifugal pump
05/09/2012CN202215510U Guide vane type impeller
05/09/2012CN202215509U Dual-centrifugal impeller structure
05/09/2012CN202215508U Long shaft pump impeller
05/09/2012CN202215507U Adjustable mechanical seal device
05/09/2012CN202215506U Improved circulation water pump sealing structure
05/09/2012CN202215505U Bearing body for self-adaption multistage centrifugal pump
05/09/2012CN202215504U Connecting piece for self-adapting multi-stage centrifugal pump
05/09/2012CN202215503U High-efficiency energy-saving punching chemical centrifugal pump
05/09/2012CN202215502U Falling prevention safety structure for ceiling fan
05/09/2012CN202215501U Novel device capable of substituting centrifugal pump bottom valves
05/09/2012CN202215500U General chemical centrifugal pump
05/09/2012CN202215499U Novel high-pressure reverse-circulation shield pump
05/09/2012CN202215498U Low-pressure large-flow vent valve device
05/09/2012CN202215495U Air-purifying high-pressure blower
05/09/2012CN202215486U Submerged type sewage pump
05/09/2012CN202215484U Dish-shaped low-noise centrifugal pump
05/09/2012CN202215482U Permanent magnetic motor drainage pump
05/09/2012CN202215480U Non-sealing automatic control self-priming pump
05/09/2012CN102449316A Rotating machine and method of assembly thereof
05/09/2012CN102444625A Foreign matter adhesion prevention structure on back surface of impeller of centrifugal compressor
05/09/2012CN102444624A Fan fixing combination device
05/09/2012CN102444623A Wide-angle air-supply fan
05/09/2012CN102444622A Fan reversing structure of aging oven
05/09/2012CN102444621A Guide vane device for pump
05/09/2012CN102444620A Lead wire engaging structure and electric apparatus
05/09/2012CN102444619A Multi-stage centrifugal compressor
05/09/2012CN102444618A Multi-stage centrifugal compressor and maintenance method thereof
05/09/2012CN102444617A Water suction chamber of multistage centrifugal pump
05/09/2012CN102444616A Ceiling fan with colorful blades
05/09/2012CN102444615A Desk fan with multicolor blades
05/09/2012CN102444614A Rotor for centrifugal fluid machine
05/09/2012CN102444613A Looseness-preventing mechanism in reversion of pump impeller
05/09/2012CN102444612A Design method for three-screw axial-flow pump impeller
05/09/2012CN102444611A Centrifugal pump
05/09/2012CN102444610A Bearing assembly device for centrifugal pump
05/09/2012CN102444609A Anti-clog submersible sewage pump
05/09/2012CN102444591A Alternating current one-way permanent magnetic motor type water pump
05/09/2012CN102444590A Drain pump
05/09/2012CN102444588A High pressure multi-stage centrifugal pump
05/09/2012CN101985947B Containerization-type mechanical seal
05/09/2012CN101892989B High-pressure double suction pump
05/09/2012CN101885879B Material used for producing antistatic air-conditioning fan blade
05/09/2012CN101865160B Partial emission pump with low specific speed
05/09/2012CN101598135B Axial-flow fan special for super large power load box
05/09/2012CN101581320B Air feeding device
05/09/2012CN101463833B Centrifugal wind wheel and manufacturing method thereof
05/09/2012CN101213373B Impeller
05/08/2012USRE43363 Abrasion resistant pump thrust bearing
05/08/2012US8172541 Internally-damped airfoil and method therefor
05/08/2012US8172531 Plain bearing for a wind turbine blade and method of operating a wind turbine having such a plain bearing
05/08/2012US8172527 Intermediate casing extension for an aircraft jet engine, comprising a sectorised annular groove for receiving the nacelle covers
05/08/2012US8172525 Centrifugal compressor
05/08/2012US8172524 Fan including specific stationary vane arrangement
05/08/2012US8172520 Turbine vane of a gas turbine
05/08/2012US8172519 Abradable seals
05/08/2012US8172517 Passive guide vane control
05/08/2012US8172500 Turbine, in particular for an exhaust-gas turbocharger, and exhaust-gas turbocharger
05/03/2012WO2012058658A1 Method of making progressing cavity pumping systems
05/03/2012WO2012058069A2 System and method for rapid pressurization of a motor/bearing cooling loop for a hermetically sealed motor/compressor system
05/03/2012WO2012058057A1 Internally directed air jet cooling for a hydraulic pump
05/03/2012WO2012057885A1 Multiple motor drivers for a hermetically-sealed motor-compressor system
05/03/2012WO2012057717A1 High efficiency propeller blade with increased pressure side surface
05/03/2012WO2012056990A1 Multi-blade centrifugal fan and air conditioner using same
05/03/2012WO2012055402A1 Cpu cooler
05/03/2012WO2012055313A1 Air jet wind turbine generator
05/03/2012WO2012005531A3 Reciprocating compressor
05/03/2012US20120107131 Centrifugal compressor impeller
05/03/2012US20120107127 Fan blade assemlby
05/03/2012US20120107121 Switchable coolant pump
05/03/2012US20120107119 Partial coarse pitch start ram air turbine with enhanced spring support
05/03/2012US20120107115 Mechanical Seal With Improved Seal Assembly