|
Match
|
Document |
Document Title |
|
|
8182214 |
Pond pump
A pond pump comprising an impeller (2) which rotates about an axis of rotation (X) within a pump housing (1). The pump housing (1) comprises a suction inlet (11) that is coaxial to the impeller...
|
|
|
8172536 |
Impeller guide wheel for a hydrodynamic speed variator/torque converter and method for manufacturing an impeller
An impeller, for example, a guide wheel for a hydrodynamic speed variator/torque converter, including a plurality of blades. Each blade has a blade base and a blade tip area. Stiffening means are...
|
|
|
8133009 |
Centrifugal fan
An impeller device (10) for centrifugal fans (1), having comprising a center wheel (40), at least one side disc (20, 30) and fan blades (50). The center wheel (40) and the side disc(s) (20, 30) are...
|
|
|
8128865 |
Process of making a shrouded impeller
A method of fabricating a shrouded impeller is disclosed. The method includes providing an open faced impeller, the open faced impeller including a plurality of blades extending at least partially...
|
|
|
8109731 |
Radial fan impeller
A radial fan impeller has the following features: a plurality of blades distributed around the periphery; viewed in the radial direction, the blades extend from an inner inlet region to an outer...
|
|
|
8105017 |
Centrifugal chopper pump with impeller assembly
The disclosed solid waste pump is a chopper pump, and preferably a chopper pump having a small rated motor and a semi-open impeller design. Particularly, a chopper pump having an impeller, at least...
|
|
|
8083479 |
Heat dissipating fan structure of dual motor
A heat dissipating fan structure of a dual motor includes: a base device, having a fan base, and the fan base having a fan motor; a fan, connected and rotated by the fan motor, and the fan having a...
|
|
|
8061031 |
Method of finish machining an impeller
An impeller assembly is for a fluid machine, such as a compressor, and includes a first, main body and a second body. The main body includes a first section providing at least a substantial portion...
|
|
|
8052386 |
Mixed flow roof exhaust fan
A mixed flow fan wheel has a convex hub, an axially-spaced away concave annular shroud, and a plurality of angularly distributed blades extending between and interconnecting the hub and shroud, all...
|
|
|
8051578 |
Reduced noise dryer fan and impeller and producing method thereof
A dryer is provided that includes a drum for drying wet laundry via contact of the laundry with process air, an air inlet duct operable to convey process air to the drum, an outlet duct operable to...
|
|
|
8033792 |
High flow/high efficiency centrifugal pump having a turbine impeller for liquid applications including molten metal
A centrifugal pump having a turbine impeller having a plurality of curved vanes. The vanes curve from the inlet end to the outlet end in the direction of pumping rotation of the impeller, such that...
|
|
|
8025478 |
Centrifugal pump
An impeller plate of an impeller of a centrifugal pump, particularly a channel impeller pump, for pumping liquids with solid or gaseous admixtures, is provided with at least one wide vane that is...
|
|
|
8007240 |
Impeller of centrifugal fan and centrifugal fan disposed with the impeller
An impeller of a centrifugal fan includes an end plate, a plurality of blades and an end ring. The blades include blade bodies that are annularly disposed around a shaft and fixed to the end plate....
|
|
|
7909577 |
System and method for pulverizing and extracting moisture
A venturi receives incoming material through an inlet tube and subjects the material to pulverization. The material, as it undergoes pulverization, is further subject to moisture extraction and...
|
|
|
7896617 |
High flow/high efficiency centrifugal pump having a turbine impeller for liquid applications including molten metal
A centrifugal pump having a turbine impeller having a plurality of curved vanes. The vanes curve from the inlet end to the outlet end in the direction of pumping rotation of the impeller, such that...
|
|
|
7837431 |
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...
|
|
|
7794206 |
Radial fan impeller
The invention relates to a radial fan impeller (1), in particular for using in gas fans with a steep fan characteristic curve, with the following features: with a plurality of blades (2)...
|
|
|
7762778 |
Fan impeller
A fan impeller having fan blades, a base plate, a support ring and fasteners to releasably hold the fan blades between the base plate and the support ring. The base a plate includes channels each...
|
|
|
7748954 |
Centrifugal fan
A centrifugal fan includes a space in which the dimension between a shroud-facing wall and a shroud, from the outer peripheral side to the inner peripheral side of the shroud, is substantially...
|
|
|
7736128 |
Stress relief grooves for Francis turbine runner blades
There is disclosed a runner for a Francis-type hydraulic turbine where each runner blade has an outlet edge with two stress relieving grooves cut through the blade from the outlet edge adjacent the...
|
|
|
7736129 |
Cooling fan for rotating machine
A cooling fan for rotating machine having a sufficient cooling performance, mass production performance and easiness in mounting is provided. A centrifugal fan mounted to a rotating shaft 21 of...
|
|
|
7731476 |
Method and device for reducing axial thrust and radial oscillations and rotary machines using same
A method and apparatus to reduce the axial thrust in rotary machines such as compressors, centrifugal pumps, turbines, etc. includes providing additional peripheral restrictive means (7) attached...
|
|
|
7695242 |
Wind turbine for generation of electric power
A turbine includes a stack of substantially parallel disks, the rotation of which causes rotation of a shaft. The disks are separated by peripheral spacers, each peripheral spacer having the shape...
|
|
|
7682134 |
Francis pump-turbine
A Francis pump-turbine includes a runner provided with runner blades arranged around in a circumferential direction of a main shaft of the runner, each of the runner blades being supported by a...
|
|
|
7670115 |
Turbo fan
A turbo fan includes a plurality of blades positioned vertically in a radial direction between a main plate and a shroud. Each of the plurality of blades is formed with a slope at an outer...
|
|
|
7632073 |
Impeller with machining access panel
An impeller assembly is for a fluid machine, such as a compressor, and includes a first, main body and a second body. The main body includes a first section providing at least a substantial portion...
|
|
|
7628582 |
Air blower
The air blower includes a case body having an air suction mouth and an outlet formed at a peripheral wall thereof; a motor which is installed into the case body, having a fluid dynamic bearing; and...
|
|
|
7628586 |
Impeller
An impeller including a plurality of longitudinally-extending blades, each having a first edge and a second edge, a cover member with an inlet orifice and extending along at least a portion of the...
|
|
|
7618239 |
Multi-blade fan for air-cooled engine
In a multi-blade fan for an air-cooled engine, by defining the inlet angle β1 and the angle β′2 to make the sum thereof less than 80° (preferably defining β1 as 32° and β′2 as 36°), the multi-blad...
|
|
|
7614851 |
Centrifugal fans and impellers thereof
A centrifugal fan is provided. A hub covers a driving device. An impeller surrounds the hub and includes a first blade set and a second blade set. The first blade set surrounds the hub and includes...
|
|
|
7549837 |
Impeller for centrifugal pump
A centrifugal pump includes a rotatable shaft; and at lest one impeller attached to the rotatable shaft, wherein the at least one impeller includes a top plate, and a bottom plate, and a plurality...
|
|
|
7500830 |
System and method for pulverizing and extracting moisture
A venturi receives incoming material through an inlet tube and subjects the material to pulverization. The material, as it undergoes pulverization, is further subject to moisture extraction and...
|
|
|
7481616 |
Centrifugal fan, cooling mechanism, and apparatus furnished with the cooling mechanism
In a centrifugal fan the diameter of the impeller is rendered less than 20 mm, yet by rotating it under rotational conditions in which the centrifugal force along the impeller periphery is 10,000...
|
|
|
7470107 |
Turbo blower structure
A turbo blower, include an air hood provided with an air inlet and a turbine disposed within the air hood driven and rotated by a motor. The turbine consists of a plurality of guide vanes fitted...
|
|
|
7470112 |
Split francis turbine runner
A split runner for a Francis turbine has runner segments that are adapted to be joined together along confronting surface portions thereof to form a composite runner having a crown, a band and a...
|
|
|
7419358 |
Method and device for compensation of the thermal expansion of a cellular wheel sluice rotors
A cellular wheel sluice for the feeding of hot bulk material with stabilization of the radial play between the web ends of the cellular wheel and the wall of the housing borehole by means of the...
|
|
|
7387496 |
Fan assembly and impeller thereof
A fan assembly and impeller thereof. The fan assembly includes a plurality of blades and a hub. The hub includes an upper surface and a center point. The blades have bottom portions arranged in a...
|
|
|
7281898 |
Blowing apparatus for refrigerators
Disclosed herein is a blowing apparatus for refrigerators. The blowing apparatus includes a centrifugal fan. The centrifugal fan comprises a hub plate connected to a shaft of the motor, a plurality...
|
|
|
7273352 |
Inlet partial blades for structural integrity and performance
Methods and apparatus for conveying fluids (e.g., liquids, gases, and mixtures thereof) are disclosed. A turbopump in accordance with an exemplary implementation of the present invention comprises...
|
|
|
7247001 |
Impeller
An impeller (1) according to the present invention has a disk-like main plate (10), a blade (20) joined to the main plate, and a side plate (30) having a suction port. A boss hole (12) is formed in...
|
|
|
7241114 |
Rotor for a centrifugal pump
The invention relates to a rotor having at least three blades disposed between a front cover plate and a rear cover plate, the art of the suction edge of at least one blade, in the top view of the...
|
|
|
7214033 |
Blower fan
A blower fan includes a shroud, a hub for guiding airflow being discharged, and a plurality of blades disposed between the shroud and the hub. A first outer diameter of a first portion, which is...
|
|
|
7210908 |
Hydraulic machine rotor
Rotor blades of a hydraulic machine rotor are shaped such that the inlet edge and outlet edge of two adjacent rotor blades have varying profiles in different sections.
|
|
|
7207779 |
Impeller for radial-flow heat dissipating fan
An impeller for a radial-flow heat dissipating fan includes a hub and a plurality of blades surrounding the hub. The blades are connected to a circumference of the hub to allow joint rotation of...
|
|
|
7198860 |
Ceramic tile insulation for gas turbine component
Ceramic tile (32) insulation for protecting a substrate material (34) in a high temperature environment. A plurality of ceramic tiles (78) may be used in combination with a monolithic layer of...
|
|
|
7195451 |
Radial out-flowing rotary ram-in compressor
A radial out-flowing rotary ram-in compressor for use in gas turbine engines and the like, having a plurality of vanes attached to discs, with the opposing parts of each two adjacent vanes defining...
|
|
|
7179057 |
Velocity profile impeller vane
In accordance with the present invention, an impeller for use in a centrifugal pump has at least one vane the radially outer terminal end of which is configured to produce a flow velocity profile...
|
|
|
7179050 |
Radial fan
The invention relates to a radial fan with a casing and in it an axially placed wheel, wherein the casing has an axially placed air inlet, an exhaust (5), a bottom section (6) with a bottom...
|
|
|
7165938 |
Fan device for removing heat from heat sources
A fan device includes a casing having a recess defined in a first side thereof so as to receive a fan unit therein, and a hole defined through a second side of the casing. An outlet is defined in a...
|
|
|
7163374 |
Blower fan structure
Provided is an improved blower fan structure in which length of blades is increased and inlet and outlet angles of the blades are optimized for highly increasing an efficiency of the blower fan....
|