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Patent Searching and Data


Matches 1 - 50 out of 64,222

Document Document Title
WO/2019/097640A1
This centrifugal compressor is provided with a housing including: a scroll portion in which a spiral scroll flow passageway is formed on the outer peripheral side of an impeller; and a diffuser portion in which a diffuser flow passageway...  
WO/2019/098618A1
A cooling fan of the present invention comprises: a fan housing mounted on a mounting bracket; a rotary shaft rotatably supported by the fan housing; a rotor fixed to the rotary shaft; a stator fixed to the fan housing and disposed at a ...  
WO/2019/097611A1
This compressor impeller is provided with: an impeller body including a boss and also including a plurality of compressor blades provided on the outer peripheral surface of the boss; and a connection section which is provided on the rear...  
WO/2019/096729A1
The invention relates to a pump assembly, in particular a slide ring seal assembly, for supplying a fluid, in particular to a slide ring seal (2a, 2b), comprising precisely one drive (11) with a driveshaft (24), a first axial pump (21) w...  
WO/2019/098357A1
This centrifugal pump (10) is provided with: a pump part (12) provided with an impeller (33) for pumping a fluid, and a pump chamber (23) which accommodates the impeller therein; and a motor part (14) provided with a hollow rotating shaf...  
WO/2019/096471A1
A side-channel compressor (1) for a fuel cell system (37) for conveying and/or compressing a gas, in particular hydrogen, having a housing (3), having a compressor chamber (30) which is situated in the housing (3) and which has two encir...  
WO/2019/099375A1
A chemical discharging fan system has a ducted fan adapted and configured to generate a flow of air from an inlet of the fan into a duct of the fan and through the outlet of the fan. A spray gun is arranged on the fan in the flow of the ...  
WO/2019/096890A2
The present invention relates to an electromotive compressor comprising: a pair of compressor housings (7, 8) not only providing suction ports (26) in each of the center means thereof, but also an annular diffuser means (27) surrounding ...  
WO/2019/097730A1
This centrifugal compressor is provided with: an impeller; and a housing in which a helical scroll flow channel is formed on the outer circumferential side of the impeller, and the circumferential position of the scroll flow channel is e...  
WO/2019/098604A1
The present invention relates to a fan structure capable of playing a sound and canceling a noise, and the fan comprises: a vibration plate accommodating space (42) provided in a blade (40); a vibration plate (43) accommodated in the vib...  
WO/2019/095470A1
A light-emitting ceiling fan having hidden blades comprises a bottom plate (4), a motor upper cover (3), a blade return mechanism (8), blades (1), and a tension spring (7). A turntable (2) is fixed on an upper surface of the bottom plate...  
WO/2019/095559A1
Provided is a fan, comprising a motor (1), a turbine (2), and an annular air-collecting ring (3); the motor (1) comprises a stator component (11), a rotor component (12), a housing component (13), and a rotary shaft (14); the annular air...  
WO/2019/093799A1
The present invention relates to a fan structure capable of reproducing a sound and changing a blade pitch, and a control method therefor. A fan according to the fan structure comprises: a pivot shaft (51) extending radially from a hub (...  
WO/2019/092928A1
A supercharger (1A) comprises a rotating shaft (2), a journal bearing (5A), and a bearing housing (10). The journal bearing (5A) comprises load support surfaces (14, 15), a first gap formation unit (F1), and a second gap formation unit (...  
WO/2019/090939A1
Provided are a bearing installation and fixation structure and a compressor. The bearing installation and fixation structure comprises: a rotatable shaft (7); a bearing (6) sheathed over the rotatable shaft (7); and an axial retaining me...  
WO/2019/093576A1
The present invention comprises: a first portion having a first hub, and a plurality of primary blades extendedly formed at equal intervals along the outer periphery of the first hub; and a second portion having a second hub coupled to t...  
WO/2019/094168A1
A blower impeller having a plate with a first side surface, a second side surface, and an outer circumferential edge extending between the first and second side surfaces; a front blade series extending from the first side surface, the fr...  
WO/2019/092679A1
The present invention relates to a method for the construction of rotor and stator elements of turbomachines, comprising: readying an ingot (1) of material to be machined; performing cuts in the ingot (1) so as to delimit blocks (10) of ...  
WO/2019/092892A1
This duct ventilating fan (100) comprises: a body (2) having a lower surface with an air inlet, a lateral surface with an air outlet, and a top surface with an upwardly protruding protrusion; and a duct connecting part (8) detachably att...  
WO/2019/091763A1
The invention relates to a water pump having an impeller which is driven by an electrical machine, said pump comprising: a housing cover; a volute having an inlet and an outlet; and a cap in which a stator and a rotor of the electrical m...  
WO/2019/092358A1
A system for moving air (4), comprising: - a centrifugal impeller (7) rotating about an axis of rotation (A), the centrifugal impeller (7) comprising a plurality of impeller blades (8) configured to generate an airflow, and a base plate ...  
WO/2019/091282A1
Provided is a stereoscopic rotary oscillating structure, comprising a first rotating assembly (10) and a second rotating assembly (20). The first rotating assembly (10) comprises a first rotating shaft (12) and a first electric motor (11...  
WO/2019/092337A1
The invention mainly relates to an electrical compressor for supercharging air of a heat engine, characterised in that it comprises: - an air flow duct (27) comprising an inlet (28) for a main airflow (40) to be compressed, - an electric...  
WO/2019/093833A1
Disclosed herein is a blower blowing air and an outdoor unit of air conditioner having the same. The blower includes a fan, a motor driving the fan, and a motor support member disposed on a flow path, through which air generated by a rot...  
WO/2019/094691A1
A vortex control device for modifying a vortex in a fluid stemming from a wall is disclosed. The device includes a rotatable hub disposed within an opening in the wall. The device also includes an inlet port and an outlet port in the rot...  
WO/2019/091762A1
The invention relates to a method for assembling a water pump (2) having an impeller (28), driven by an electrical machine, the water pump comprising a housing cover (41), a spiral housing (10), which has an inlet (12) and an outlet (14)...  
WO/2019/093050A1
Provided is a refrigeration machine provided with: a refrigeration cycle having a compressor, a condenser, an expander, an evaporator, and piping (12) which sequentially connects the compressor, the condenser, and the expander; and an ac...  
WO/2019/089183A1
A centrifugal compressor (22) to be used in a chiller system (10) includes a casing (30), an impeller (34a, 34b), a motor (38) and a diffuser (36a, 36b). The casing (30) has an inlet portion (31a, 3 lb) and an outlet portion (33a, 33b). ...  
WO/2019/085410A1
An oscillating mechanism and a fan heater. The oscillating mechanism comprises a base (1), a transmission assembly, a motor support (2) connected to the base (1), and a drive motor (3) provided on the motor support (2). A first end of th...  
WO/2019/090243A1
An improved air scrubber has an improved, more efficient, more robust impeller and impeller housing for mixing incoming air with water, scrubbing the air with increased efficiency and lower mean time between failures. Also water flow thr...  
WO/2019/088157A1
The purpose of the present invention is to provide: an alloy material exhibiting better mechanical properties and/or higher corrosion resistance than existing high-entropy alloys without sacrificing the attractive properties of high-entr...  
WO/2019/086065A1
The invention relates to an intermediate channel (10) for arranging between an outlet of a low-pressure compressor and an inlet of a high-pressure compressor of a turbomachine, in particular an aircraft engine, comprising an outer wall (...  
WO/2019/087389A1
Provided is a centrifugal compressor comprising: an impeller having a plurality of first blades and provided to be able to rotate; and a shroud cover partially provided on the front edge side of the first blades in the rotation axis dire...  
WO/2019/087970A1
This centrifugal compressor comprises: a rotary shaft; a compressor impeller attached to one end of the rotary shaft; a first wall surface and a second wall surface that are formed inside a housing and that face one another in the rotary...  
WO/2019/087385A1
An angle of inclination, which is formed by a direction perpendicular to an axis of rotation and a tangential direction of an end edge on the impeller-radially outer side of a concave arcuate portion that, in the radial direction of an i...  
WO/2019/088158A1
The purpose of the present invention is to provide: an alloy material exhibiting better mechanical properties than existing high-entropy alloys without sacrificing the high corrosion resistance of high-entropy alloys; a product using sai...  
WO/2019/085627A1
A tower fan housing assembly and a tower fan, the tower fan housing assembly comprising: a housing body having an opening (11) adapted for removing an impeller from inside the housing body; and an air-throughflow component detachably mou...  
WO/2019/087910A1
[Problem] To provide an impeller having a structure capable of delivering a fluid with high efficiency, even if the blade angle is determined without regard for the use conditions of the impeller. [Solution] This impeller 1 is provided w...  
WO/2019/086852A1
The invention provides an additive manufactured stator blade unit for a turbomolecular pump comprising a plurality of stator stages, the stator blade unit comprising a longitudinally extending outer wall with a substantially arcuate cros...  
WO/2019/087868A1
This centrifugal compressor comprises: a motor that rotates a rotary shaft of a compressor impeller; a motor housing that houses the motor; a compressor housing that houses the compressor impeller and that has a suction opening and a dis...  
WO/2019/087076A1
A fixing plate 2 for a fan comprises at least one mount point 10 for mounting the fixing plate to a fixed surface and at least one first attachment member 12 for removably attaching a fan to the fixing plate. The fixing plate is arranged...  
WO/2019/087298A1
This centrifugal blower is provided with: a fan that has a disk-shaped main plate and a plurality of blades; and a scroll casing that houses the fan. The scroll casing is provided with a discharge part and a scroll part that has a side w...  
WO/2019/088835A1
The present invention comprises a floating pump for pumping a liquid, comprising: a pump housing; a pump element arranged in or on the housing and provided with a fan, and operatively connected to a drive, wherein the pump housing is con...  
WO/2019/087869A1
This centrifugal compressor comprises: a rotary shaft of a compressor impeller; a gas bearing structure that supports the rotary shaft; a motor that rotates the rotary shaft; a motor housing that houses the motor; a compressor housing th...  
WO/2019/087134A1
In accordance with one aspect the present invention may comprise a regenerative blower comprising: a housing, a first port and second port in the housing, an airflow channel extending between the first and second ports for airflow betwee...  
WO/2019/087078A1
A cover plate 2 for a fan comprises an outer surface 18 and an inner surface 19. The inner surface 19 comprises a tapering projection 12 that projects and narrows away from the outer surface 18. This improves air flow into the fan, reduc...  
WO/2019/085570A1
Provided is an air pipe, comprising a first pipe (110) and a second pipe (120) which communicate with each other and are non-collinear. Air passes through the first pipe (110) and the second pipe (120) in sequence; and since the connecti...  
WO/2019/082391A1
This centrifugal blower (6) has: an impeller (9) rotationally driven by a motor (10); and a scroll casing (7) for converting centrifugal air flow generated by the rotation of the impeller (9) into unidirectional air flow, the scroll casi...  
WO/2019/084424A1
A top side-less pump system for managing multiphase fluid includes a pump subsystem having a suction and a discharge. A first gas liquid extraction unit has a multiphase fluid inlet and a liquid outlet. The liquid outlet is coupled to th...  
WO/2019/083238A1
The present embodiment comprises: a rotary shaft; a rotor mounted on the rotary shaft; a stator for encompassing the outer circumference of the rotor; an impeller mounted on the rotary shaft so as to be spaced from the rotor; a bearing h...  

Matches 1 - 50 out of 64,222