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US20110027078 BLOWER  
The present invention discloses a blower comprising: a snail-shaped base, a snail-shaped cover, blades and a motor, wherein the snail-shaped base and the snail-shaped cover form a exhaust channel,...
US20120156024 Fan Module  
A fan module includes a housing and an impeller. The housing has an axial air inlet, a radial air inlet and at least one radial air outlet. The impeller is rotatably disposed in the housing and...
US20120034064 CONTOURED AXIAL-RADIAL EXHAUST DIFFUSER  
In accordance with one embodiment, a system includes a gas turbine diffuser. The gas turbine diffuser includes an axial diffuser section including a first duct portion having an axial flow path...
US20120141264 Air mover  
An air mover includes a housing and an air stream generator. The housing includes an air exit, a first housing body and a second housing body symmetrical to the first housing body in size, wherein...
US20140023536 Blower Motor Assembly Having Air Directing Surface  
A blower assembly includes a centrifugal fan and a motor assembly. The centrifugal fan has a plurality of axially extending impeller blades, a first axial end, and an air inlet. The air inlet is...
US20120042659 AIR TURBINE STARTER INLET HOUSING ASSEMBLY AIRFLOW PATH  
An inlet housing assembly for an Air Turbine Starter includes an outer flowpath curve of an inlet flowpath defined by a multiple of arcuate surfaces in cross-section.
US20140315479 TURBO FAN AND CEILING TYPE AIR CONDITIONER USING THEREOF  
A turbo fan includes a main plate rotated by power provided from a fan motor, blades each having one end connected to the main plate to perform rotation movement, and a shroud having an inner...
US20140314558 CENTRIFUGAL FAN  
A centrifugal fan includes a shell, an impeller, a tongue portion, and a protrusion. The shell includes a top plate, a bottom plate, and a sidewall connecting to the top plate and the bottom...
US20140079541 ELECTRONIC DEVICE  
A centrifugal fan includes a housing and a fan body. The housing includes an upper cover and a lower cover. The fan body is disposed in the housing and includes a hub and at least a blade. The hub...
US20110247789 HEAT DISSIPATION DEVICE AND CENTRIFUGAL FAN THEREOF  
A centrifugal fan includes a casing and an impeller received in the casing. The casing defines an air outlet at one side thereof. An air channel is defined in the casing between a sidewall of the...
US20150247508 Blower Housing Having Integral Exhaust Blower Discharge Drain Section  
A blower housing comprises first and second blower housing pieces for surrounding a blower fan. The first blower housing piece comprises a blower discharge section comprising an inner tubular...
US20150204337 VENTILATION DEVICE PROVIDED WITH A VOLUTE-SHAPED CASING  
Ventilation device including a turbine mounted inside a radially volute-shaped casing, the peripheral wall of the casing moving progressively away from the periphery of the turbine from a volute...
US20110223048 Leaf Blower  
A blower assembly for a leaf blower has a case, a motor, an impeller driven by the motor, and an axial fan driven by the motor. The axial fan and the impeller are connected to opposite ends of the...
US20150104301 MOTOR HOUSING FOR A CABIN AIR COMPRESSOR  
motor housing for a cabin air compressor includes a central body portion having a center wall thickness and an internal cavity that is configured to receive an electric motor, a first end portion...
US20130236303 CENTRIFUGAL FAN  
A centrifugal fan may include an impeller arranged to rotate about a rotation axis, an impeller case arranged to accommodate the impeller, a motor arranged to rotate the impeller, and a motor case...
US20140348646 CENTRIFUGAL FAN AND FAN FRAME THEREOF  
A fan frame of a centrifugal fan comprises a housing and an inlet structure. The housing includes an opening. The inlet structure is disposed at the opening and includes a top portion and an edge...
US20060275115 Centrifugal fan and frame thereof  
A frame for a centrifugal fan. The frame includes an air inlet and an air outlet. A first barricade is formed on one side of the air inlet and extends outwardly, preventing impurities from...
US20140086736 ROTODYNAMIC PUMP FOR VARIABLE OUTPUT FLOW  
A pump varies output flow. For all cross-sections, which are vertical to the axis of rotation between axial outer positions for the cross-sectional areas of flow at the periphery of the impeller,...
US20110064571 Secondary Inlet Cone for a Plenum Fan  
A plenum fan comprising a fan wheel disposed within a box-like enclosure includes a secondary inlet cone, a primary inlet cone, and a flexible duct. The two inlet cones convey air to the mouth of...
US20140219789 Centrifugal Fan  
A centrifugal fan includes a fan frame, a stator assembly and an impeller. The fan frame has a base plate portion, a cover plate portion and a lateral wall portion. The cover plate portion has an...
US20120134795 CENTRIFUGAL FAN  
A centrifugal fan is provided. The centrifugal fan is configured such that an impeller having a plural blades disposed between a disk-shaped main plate and an annular shroud along a...
US20120189439 FAN ASSEMBLY  
A fan assembly includes a channel structure and a centrifugal fan. The channel structure includes a housing and at least a slit. The housing has an accommodating space and a flow channel adjacent...
US20150167674 CENTRIFUGAL FAN AND AIR-CONDITIONING APPARATUS INCLUDING THE SAME  
A centrifugal fan includes a main plate that is fixed to the rotational shaft of a fan motor and driven by the fan motor, a shroud having an air inlet, and a plurality of blades disposed between...
US20140294630 COVER MODULE AND ELECTRIC BLOWER HAVING THE SAME  
Disclosed herein is a cover module, including: a cover covering an impeller connected to a rotating shaft; a housing receiving a driving module coupled with the cover and including the rotating...
US20110129337 CENTRIFUGAL PUMP  
A centrifugal pump comprises: a motor having an output shaft, a volute mounted at one side of the motor and an impeller which is located inside the volute and attached to the output shaft. The...
US20140348675 PUMP  
A liquid pump has a pump housing defining a pump chamber. A motor is accommodated within the pump housing and separated from the pump chamber by an end cap. An impeller disposed within the pump...
US20070217907 WATER PUMP WITH HOUSING/IMPELLER TO ENHANCE SEAL PERFORMANCE  
Systems and methods for improving seal performance in a centrifugal water pump for an internal combustion engine increase static pressure at the seal by incorporating a combination of slots and...
US20110058938 CENTRIFUGAL FAN  
A centrifugal fan includes an impeller and a housing receiving the impeller therein. The impeller includes a hub and blades extending radially from the hub. The housing includes a bottom wall, a...
US20130094954 BLOWER DEVICE  
A blower device includes a centrifugal fan rotor arranged to blow-out indrawn air in a direction orthogonal to an indrawing direction, and a motor arranged to rotate the centrifugal fan rotor. The...
US20130004307 IMPELLER AND CENTRIFUGAL FAN HAVING THE SAME  
An impeller and a centrifugal fan having the same are provided. The impeller includes a lower shroud, an upper shroud, and a plurality of blades which are arranged along a circumference direction...
US20100296922 Pressure vessel having a lid  
A pressure vessel including a lid, wherein the lid is fixed to a corresponding lid receptacle, wherein the lid has a first bearing surface that extends in the circumferential direction and...
US20120195747 CENTRIFUGAL FAN  
A centrifugal fan is provided. The centrifugal fan is configured such that an impeller having a plurality of blades along a circumferential direction and disposed between a disk-shaped main plate...
US20140044534 CENTRIFUGAL FAN  
A centrifugal fan includes a casing having an upper casing and a lower casing, and an impeller disposed between the upper and lower casing. The impeller includes an upper shroud having an upper...
US20110217195 MOTOR-FAN ASSEMBLY HAVING A TAPERED STATIONARY FAN WITH A CONCAVE UNDERSIDE  
A motor-fan unit includes an end plate assembly, a motor assembly supported by the end plate assembly, and a shaft rotated by the motor assembly and extending through the end plate assembly. The...
US20120045323 FAN  
A centrifugal fan includes an impeller including a main plate rotating about a center axis and a plurality of vanes fixed to the main plate in a circumferentially spaced-apart relationship, and a...
US20130315724 CENTRIFUGAL FAN WITH AXIAL-FLOW WIND  
A centrifugal fan with axial-flow wind includes a centrifugal fan wheel and a cover shell. The centrifugal fan wheel has a rotating core structure and a plurality of centrifugal vanes arranged...
US20130209245 BLOWER ASSEMBLY  
A blower assembly for use in a vehicle is disclosed, wherein the blower assembly includes a housing and a fan wheel disposed in the housing. A scroll duct formed in the housing axially and...
US20150260198 METHOD TO REDUCE ENTRANCE LOSSES TO INCREASE FAN INLET FLOW AND REDUCE ACOUSTIC NOISE  
A cooling system for optimizing fan air flow performance without compromising acoustic performance is disclosed. At least three fan feature embodiments are disclosed: (1) sloped fan blades, (2)...
US20090155066 Pump Driving Apparatus  
A pump driving apparatus that can suppress backflow of a liquid in a pump chamber and improve pump efficiency is provided. A guide tube 23 is provided coaxially with an output shaft 4 of a motor M...
US20140286747 PUMP HAVING SELECTABLE OUTLETS  
A liquid pump (10) comprises an impeller (60) housed in an impeller chamber (22) having an axial inlet (26) and a plurality of centrifugal passages (23, 24) communicating with a plurality of...
US20150093240 MECHANICAL COOLANT PUMP  
A mechanical coolant pump for an internal combustion engine includes a pump housing defining an outlet volute, a first outlet channel comprising a first valve opening, a second outlet channel...
US20130343882 PUMP  
An impeller radial pump includes a pump chamber with a central suction and with a pump chamber outlet, wherein an impeller is provided in the pump chamber. Radially outside of the impeller, a...
US20140099197 CENTRIFUGAL FAN WITH ANCILLARY AIRFLOW OPENING  
An exemplary centrifugal fan includes a housing and an impeller received in the housing. The housing defines an air inlet and an air outlet thereof. Airflow driven by the impeller flows out of the...
US20150071774 CENTRIFUGAL PUMP  
A volute of a centrifugal pump includes a proximate section. The proximate section includes: an outer peripheral portion having a tapered shape such that, within a range of a rotational trajectory...
US20120294709 TURBINE HOUSING OF AN EXHAUST-GAS TURBOCHARGER  
A turbine housing of an exhaust-gas turbocharger includes an outer housing, an inner housing, and a tubular fitting which is formfittingly connected to the inner housing and has a flange collar...
US20150118037 CENTRIFUGAL FAN  
There is provided a centrifugal fan including a casing having an upper casing with an opening and a lower casing with a recess, a motor disposed in the recess, and an impeller housed in the...
US20050013688 Impeller and sewage treatment pump including the same  
In an impeller 11, an inlet portion and an outlet portion are provided at one end side and the other end side in the axial direction, respectively. An inlet 29 is formed in the lower part of the...
US20130115071 Pump with Hydraulic Isolator  
Embodiments of the invention provide a hydraulic isolator to split a volute of a pump into two compartments. The hydraulic isolator is positioned within the volute and includes an inlet positioned...
US20080131275 BLOWER SYSTEM  
The invention provides a blower system of a high performance, which is constructed to have stabilized characteristics, a high efficiency, a reduced thickness and a reduced noise. A blower system...
US20120171026 CENTRIFUGAL FAN, MOLDING DIE, AND FLUID FEEDER  
A centrifugal fan includes a plurality of fan blades circumferentially spaced apart from each other. The fan blade has a front edge portion to which air flows in a rear edge portion from which air...
Matches 1 - 50 out of 248 1 2 3 4 5 >