Patents for F04D 29 - Details, component parts, or accessories (70,655)
05/2006
05/17/2006EP1656978A1 Pump breather unit, particularly for wall-mounted boilers
05/17/2006CN2781053Y Bidirection grass-proof sand removing water suction head
05/17/2006CN2781052Y Vertical multi-stage outer circulation canned motor pump
05/17/2006CN2781051Y Improved structure of pressure fan
05/17/2006CN2781050Y Guide vane of water pump
05/17/2006CN2781049Y Support guide vane of water pump
05/17/2006CN2781048Y Rotary flange water pump
05/17/2006CN2781047Y Casing of ventilation device
05/17/2006CN2781046Y Connection of scavenger fan
05/17/2006CN2781045Y Water pump vane
05/17/2006CN2781037Y 改进型卧式化工泵 Improved horizontal chemical pump
05/17/2006CN2781036Y Easy dismounted canned motor multi-stage centrifugal pump
05/17/2006CN1774578A System for purifying and monitoring the condition of lubricant fluid in compressors and other equipement
05/17/2006CN1773127A Self-radiating mechanism for fan
05/17/2006CN1773126A Self-radiating structure for fan
05/17/2006CN1773125A A duct fan
05/17/2006CN1256519C Method for producing impeller
05/17/2006CN1256518C Blade shield of impeller mounted to shaft of motor
05/16/2006US7047167 Blade shape designing method, program thereof and information medium having the program recorded thereon
05/16/2006US7045922 Permanent-magnet synchronous electric motor with isolated rotor for circulation pumps of heating and/or conditioning systems
05/16/2006US7044721 Fan casing with built-in motor poles
05/16/2006US7044716 High-pressure multi-stage centrifugal compressor
05/16/2006US7044712 Axial-flow fan
05/16/2006US7044471 Cartridge-type mechanical seal and back plate
05/16/2006US7044288 Bulk material pump feeder with reduced disk jamming
05/11/2006WO2006050285A1 Fan stator
05/11/2006WO2006049115A1 Electric blower
05/11/2006WO2006048481A1 Axial flow air extractor for bathrooms and similar
05/11/2006WO2006048379A1 Vacuum pump impeller
05/11/2006US20060099072 Draft inducer blower with fastener retention
05/11/2006US20060099071 Centrifugal fan
05/11/2006US20060099069 Seal structure
05/11/2006US20060097090 System and method for pulverizing and extracting moisture
05/11/2006DE202005020138U1 Circulating pump, especially spiral casing circulating pump, has system with thrust plate rigidly fixed on impeller and slide ring located in region of sealing gap and during operation pressed against thrust plate
05/11/2006DE19982836B4 Elastomere Dichtung für einstellbare Seiteneinlagen von Pumpen Elastomeric seal for adjustable side liners of pumps
05/11/2006DE112004001198T5 Laufradflügelaufbau für eine Zentrifugalpumpe Impeller vane assembly for a centrifugal pump
05/11/2006DE102005053058A1 Warm austauschbares Lüftermodul Hot swappable fan module
05/11/2006DE102004054315A1 Oven, in particular, fan oven comprises at least one pin-shaped holding element which is located outside the oven wall, is at least partially covered by a damping element, and holds an electric fan motor
05/11/2006DE102004053289A1 Vakuumpumpen-Laufrad Vacuum pump impeller
05/11/2006DE102004049125A1 Fan wheel for propelling air flow in electric motor has fan blade and at its outer circumference a guide ring whereby spur of alternate magnetized material is provided at periphery of fan wheel
05/11/2006DE10103575B4 Pump or stirrer has impeller or propeller mounted in cup-shaped housing, propeller hub having spiral rib around it and space between hub and housing widening towards top of housing
05/10/2006EP1655495A1 Regenerative pump
05/10/2006EP1654174A1 Bulk material pump feeder
05/10/2006EP1532368B1 Compressor in an exhaust-gas turbocharger for an internal combustion engine
05/10/2006EP1480735B1 Sealed impeller for producing metal foam and system
05/10/2006EP1474610B1 Warning before pump limit or in case of blade failure on a turbomachine
05/10/2006EP1297261B1 Methods and apparatus for reducing vibrations induced within fan assemblies
05/10/2006CN2779130Y Vertical multi-stage inner loop type screening pump
05/10/2006CN2779129Y Locking apparatus used for coupling assembly of submerged pump
05/10/2006CN2779128Y Cooling fun device of electronic or electric equipment
05/10/2006CN2779127Y Large air quantity flabellum
05/10/2006CN2779126Y Modified blower impeller structure
05/10/2006CN2779125Y Centrifugal coal slurry pump with medium for filtering high impurity
05/10/2006CN2779124Y Self-absorbing type highly effective stuff pump with cutting function
05/10/2006CN1771647A Electric motor for mounting in a seat and method for mounting and positioning it
05/10/2006CN1771597A Cooling part, substrate and electronic equipment
05/10/2006CN1771397A Centrifugal compressor and manufacturing method for impeller
05/10/2006CN1771396A Method for assembling a fan to an electric motor and motor-fan assembly obtained by such a method
05/10/2006CN1769717A Apparatus and method for mounting a ceiling fixture
05/10/2006CN1769716A Rotor structure with forced heat radiation
05/10/2006CN1769715A Centrifugal fan with semi-open impeller sealing structure
05/10/2006CN1769714A Water injection pump with silicon nitride ceramic impeller and guide blade, and making method thereof
05/10/2006CN1255923C AC generator with vacuum pump capable of enhancing cooling property
05/10/2006CN1255635C Method of preventing local wear and erosion of impeller machine
05/10/2006CN1255634C Subway fan reverse-wind method and apparatus
05/09/2006US7043146 All season heat fan with electric heating elements powered by rotating rings and ball bearings
05/09/2006US7040867 Compressor wheel joint
05/09/2006US7040865 Fan spacing coupler
05/09/2006US7040862 Axial flow fan
05/09/2006US7040860 Uni-directional impeller, and impeller and rotor assembly
05/09/2006US7040557 comprising venturi coupled to inlet tube, housing, airflow generator to direct airflow through venturi, wherein material is subject to pulverization and moisture extraction, acoustic emission sensor coupled to housing to receive resonant frequency indicative of material passing through housing
05/09/2006US7040276 Drive shaft coupling device
05/09/2006US7040098 Provision of sealing for the cabin-air bleed cavity of a jet engine using strip-type seals acting in two directions
05/04/2006WO2006007549A3 Four-bearing rotor system
05/04/2006US20060093479 Pressure-boosting axial-flow heat-dissipating fan
05/04/2006US20060093477 Centrifugal compressor having rotatable compressor case insert
05/04/2006US20060093475 Fan with central intake
05/04/2006US20060093474 Cooling apparatus with a mesh structure
05/04/2006US20060093471 Braided wire damper for segmented stator/rotor and method
05/04/2006DE3638282B4 Axialkleinstgebläse Axialkleinstgebläse
05/04/2006DE19754369B4 Zentrifugalturbinenrad, insbesondere für eine Heizungs-, Belüftungs- und/oder Klimaanlage eines Kraftfahrzeugs Zentrifugalturbinenrad, in particular for a heating, ventilation and / or air conditioning system of a motor vehicle
05/04/2006DE10213245B4 Wasserpumpe Water pump
05/04/2006DE102004052888A1 Cooling module for use with e.g. chip, has cooler with air gaps which run parallel to longer side piece of cooler, and fan with frame including channel which overlaps longer piece and forms two overlapping areas to discharge air from fan
05/04/2006DE10036368B4 Gaskühler für eine Verdichteranlage Gas cooler for compressor installation
05/03/2006EP1653087A1 Counterrotating axial blower
05/03/2006EP1653086A1 Vacuum pump
05/03/2006EP1651869A1 Blade wheel for a pump
05/03/2006EP1579107A4 Turbine with vaned nozzles
05/03/2006EP1518450B8 Mini fan to be fixed in a recess of a wall
05/03/2006EP1181438B1 Radial turbo-machine
05/03/2006EP1068455B1 Cooling water pump
05/03/2006CN2777256Y Noise elimination apparatus for coal mine main ventilation machine
05/03/2006CN2777255Y Couple rotating axial-flow main ventilation fan with external placed electric motor
05/03/2006CN2777254Y Water pipe joint for centrifugal water pump
05/03/2006CN2777253Y Axial flow fan
05/03/2006CN2777252Y Air conditioner fan blade
05/03/2006CN2777251Y Fan and its oil storage device
05/03/2006CN2777250Y Ball type bottom valve
05/03/2006CN2777249Y Multi-stage double-speed couple-rotating axial-flow type partial ventilating fan
05/03/2006CN1768237A Outdoor unit for air conditioner