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Patent Searching and Data


Matches 1 - 50 out of 65,303

Document Document Title
WO/2019/216114A1
This fan device (10) is provided with: a fan (100) having a plurality of blades (110); a shroud (200) that has formed therein an opening (OP) through which air passes; a motor (300) for rotating the fan; and a plurality of stays (210) wh...  
WO/2019/215783A1
This blower device is provided with: a propeller fan having a shaft section which is provided on a rotation axis, and having blades which are provided around the shaft section; and a fan guard provided downwind of the propeller fan and h...  
WO/2019/214632A1
A blade (112) and an impeller (100) using same, the blade (112) comprising: an upper surface and a lower surface, the upper surface being a pressure surface (212), and the lower surface being a suction surface (214); the pressure surface...  
WO/2019/214915A1
The invention relates to a turbine engine extending longitudinally along an X axis and including a main duct (V) in which an air stream (F) flows, the turbine engine including at least one upstream compressor disc (1A), at least one down...  
WO/2019/215969A1
The purpose of the present invention is to provide a rotary electric machine which can be efficiently cooled while reducing the noise that is generated when pulling in cooling air from a fan side. This rotary electric machine has: a stat...  
WO/2019/216156A1
This fluid discharge apparatus discharges a fluid. The fluid discharge apparatus is provided with a base part (10) that forms a flow passage (100) for the fluid and has an opening (101) provided to a downstream end part of the flow passa...  
WO/2019/210591A1
An axial flow wind wheel (30), comprising a hub (31) and a plurality of blades (33), the plurality of blades being provided at intervals along a circumferential direction of the hub, each blade having a front edge (331), a tail edge (332...  
WO/2019/211025A1
A control housing for a control device for controlling an electric fuel pump is already known from DE 10 2017 003 907 A1, having a housing receptacle, which is closed at least in part by a housing lid and in which are provided control el...  
WO/2019/212143A1
The drain pump for a washing machine according to the present invention comprises a body 10 having a central space 12 therein; an impeller 2 having a base plate 21, a central protrusion 22 protruding upwards from the central portion of t...  
WO/2019/211027A1
The invention relates to a retaining device (1) for an anemometer (30), designed for use on a fan housing (40) of a fan (50), wherein the retaining device (1) is designed as a flow rectifier having a plurality of axial flow channels (2) ...  
WO/2019/213204A1
This disclosure relates to an arrangement (10) for variably adjusting the cross-section of a compressor inlet. Furthermore, the invention relates to a charging device having such an arrangement (10). The arrangement (10) comprises a comp...  
WO/2019/213467A1
A compressor system includes a compressor having a discharge port; and a shell and tube heat exchanger fluidly coupled to the discharge port. The heat exchanger includes a shell and a tube bundle disposed inside the shell. The shell incl...  
WO/2019/212384A1
The group of inventions relates to the field of gas turbine engines and steam turbines, particularly to designs for fans, axial compressors, and gas or steam turbines. The technical result of the inventions consists in creating a working...  
WO/2019/211136A1
The invention relates to a radial compressor having a specially designed iris diaphragm mechanism. This mechanism is characterised in that only one single disc is driven directly by an actuation element, while the further discs are drive...  
WO/2019/210975A1
In order to address the problem of providing an air-cleaning apparatus (10) which does not have the disadvantages known from the prior art, the invention proposes one such in which the fan wheel (32) has an accommodating recess (36) with...  
WO/2019/209283A1
A method and apparatus for a centrifugal pump according to which an annular retainer is positioned around a first end portion of a pump shaft, an open end portion of a compression cylinder is positioned around the first end portion of th...  
WO/2019/205771A1
Provided is an impeller for an electric fuel pump. The impeller comprises: a core (1), blades (2) and an outer wall (3), wherein a plurality of blades (2) are distributed on the core (1), a blade groove (4) is formed between two blades (...  
WO/2019/208201A1
Provided is an air-blow device that can be attached to and detached from clothing easily. The air-blow device 1 comprises: a fan; a housing 3; a clamp member 4; a locking piece 431; and a locking recess 322. The housing 3 includes a body...  
WO/2019/207761A1
This compressor (1) is provided with: a casing (2) that has an upper half casing (21) and a lower half casing (22) and forms a cylindrical shape having two open ends; a bundle (10) having annular heads (14) that are fixed to both axial e...  
WO/2019/205808A1
Provided is an outdoor handheld fan, comprising a fan head and a rotary base (13) separably arranged. The rotary base (13) is connected to the fan head. The fan head comprises an upper fan housing (1), a bottom fan housing (2), fan blade...  
WO/2019/205666A1
A compressor, an air conditioner, and a control method for a compressor. The compressor comprises a main housing (10), an oil sump (20), a gas discharge port, an oil discharge pipe (30), and a flow regulator (40). The oil sump (20) is fo...  
WO/2019/209835A1
An air filtration ceiling fan apparatus includes a ceiling fan unit and an air filtration unit. The ceiling fan unit includes a motor and a plurality of fan blades operably coupled to the motor. The air filtration unit includes a filter ...  
WO/2019/207950A1
This centrifugal compressor is provided with: a diffuser disposed on the outer peripheral side of an impeller; a casing; a scroll flow path which is connected to the exit of the diffuser and formed by a scroll inner peripheral wall and a...  
WO/2019/209843A1
An electrical submersible pump assembly (11) has a seal section housing (25) for coupling between a motor (17) and a pump (13) of the assembly. A bladder (35) has an opening (37) sized to slide over an adapter (39) in the seal section ho...  
WO/2019/206580A1
The present invention relates to single-or multi-stage centrifugal pumps having novel disc-type balancing device for balancing the axial forces of the pump. The disc-type balancing device is provided with at least one annular groove (58)...  
WO/2019/201802A1
There is described a fan comprising a frame (2) for receiving an impeller (3) which is provided with blades (4a), a pressure chamber (7) of the fan which is delimited between the frame (2) and the blades (4a), an electronic board (8) for...  
WO/2019/200814A1
An axial flow fan and an automobile using same. The axial flow fan comprises a flow guide ring (1), a motor (2) mounted in the flow guide ring (1), and an impeller (3) fitted over the motor (2). A cavity (11) for accommodating the motor ...  
WO/2019/202679A1
A coating film wherein a fluoroethylene/vinyl ether alternating copolymer having a hydroxyl number of 7-110 mgKOH/g, inclusive, and hydrophilic silica particles having an average particle diameter of 10-300 nm, inclusive, are distributed...  
WO/2019/202499A1
A centrifugal seal system for a slurry pump (1) is provided with an adjustable wear ring (2) having an outer diameter (18) that is 1.3 to 2.1, and more preferably between 1.5 and 1.9 times the inlet diameter (17) of a suction orifice (33...  
WO/2019/201885A1
A pump (1) having a product chamber (3) for a product to be pumped also has at least one sealing chamber (9), the sealing chamber (9) being in the form of a blocking chamber filled with a sealing liquid and being sealed from the product ...  
WO/2019/200910A1
A bladeless fan having an improved air duct structure, comprising a housing (1), a turbine chamber (2) being provided at the lower portion of the housing (1), an air inlet (21) in communication with the turbine chamber (2) being provided...  
WO/2019/204833A1
A regenerative blower-compressor includes an impeller mounted to a drive shaft within a housing including a channel extending from an inlet adjacent to a low fluid- pressure region of the channel to an outlet adjacent to a high fluid-pre...  
WO/2019/201448A1
The invention relates to a compressor system (1) with a functional unit (2) which comprises at least the following components: - a base (4) for connections, - an engine housing (6), - a sound absorber housing (7), and - a foot part (8), ...  
WO/2019/200880A1
Disclosed is a submersible pump support rod stabilizing device, comprising: a submersible pump (1), an upper support rod (2), a lower support rod (3), etc., wherein the upper support rod (2) and the lower support rod (3) are respectively...  
WO/2019/202641A1
Provided is a propeller fan having a boss portion that rotates around a rotation axis, a blade that is provided around the boss portion and rotates together with the boss portion and that has a positive pressure surface facing forward in...  
WO/2019/196992A1
The invention relates to a fan (axial, radial or diagonal fan) comprising an impeller and an intake guide device in the flow path before the impeller, preferably before the inlet region of an inlet nozzle, the intake guide device as infl...  
WO/2019/199662A1
A method of operating a heat exchanger system in which a compressor, which is drivable by a motor, is fluidly interposed between an evaporator and a condenser following receipt of a shutdown command is provided. The method includes posit...  
WO/2019/199320A1
A bladed rotor system (1) includes first and second sets (H, L) of blades (2) with respective airfoils (10) each having at least one internal cavity (22, 24, 26). The airfoils (10) of both the first and second sets (H, L) of blades (2) h...  
WO/2019/197750A1
The invention concerns an aircraft turbomachine, comprising at least one tubular element (12), such as a rotor shaft, and at least one rotor wheel extending around said tubular element (12) and comprising a disk (8b) carrying, at the out...  
WO/2019/197209A1
The invention relates to a method for controlling at least one radial blower (11) in a cooling system (1), wherein the radial blower (11) comprises a housing (21) in which a shaft (17) is rotationally mounted, which receives at least one...  
WO/2019/199721A1
A fan is provided that includes a fan blade movable relative to a housing. The housing and the fan blade are configured such that the fan generates a pink noise sound profile both when air is exiting the fan housing through an air outlet...  
WO/2019/199318A1
Single-and multi-stage compressors independently drive impellers in each compressor stage with one or more electric motors that are incorporated in the compressor casing. In multi-stage embodiments, impellers in respective compressor sta...  
WO/2019/200361A1
An evaporator is provided for evaporating water from an ambient water body. The evaporator includes a housing that in turn includes an air flow channel and an air flow exit. The evaporator also includes an air flow induction device, such...  
WO/2019/199805A1
A system is provided and includes a compressor. The compressor further includes a diffuser frame, a gas or oil actuator and a drive system. The diffuser frame defines a first channel through which compressed fluids are flowable, a second...  
WO/2019/199321A1
A centrifugal compressor (20), with a shaftless impeller (50), is rotatively mounted on a journal. The journal is incorporated within a stationary journal shaft (40) that spans the impeller hub (52), or in a journal stub (80) that projec...  
WO/2019/197207A1
The invention relates to a radial blower, in particular for a cooling machine, comprising a housing (21) in which a shaft (17) is rotationally mounted, which receives at least one impeller wheel (16) of a compressor (27) at one end, whic...  
WO/2019/200360A1
An evaporator is provided for evaporating water from an ambient body of water having a water surface. The evaporator includes a housing that has a proximal end proximate to the water surface, a distal end distal to the water surface, and...  
WO/2019/199962A1
A ported shroud (60) for use in a compressor includes a body having a first end (42) and a second opposite end (46). The body is disposed concentrically about an axial passageway (50) and includes an inlet (40) for receiving a fluid flow...  
WO/2019/196919A1
An ultra-wide chord trigonometric waveform blade. The pressure surface of the blade profile of the blade is designed as a trigonometric tangent or cotangent waveform curve structure. The tangent or cotangent waveform curve is used as the...  
WO/2019/200356A1
An impeller design is provided for use in evaporating water from an ambient water body. The impeller includes a hub and a plurality of impeller blades. The blades have one or more profiles that correspond to certain profiles characterize...  

Matches 1 - 50 out of 65,303