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Patent Searching and Data


Matches 1 - 50 out of 64,571

Document Document Title
WO/2019/137101A1
A diffuser (10) and a fan; the diffuser (10) comprises: an annular base (102); an upper surface of the annular base (102) is configured as an annular face (1022); and a plurality of diffusing blades (104) circumferentially spaced on the ...  
WO/2019/136939A1
An axial fan blade, an axial fan blade assembly, and an axial fan duct assembly. A flow guide section is formed on the end on the wind-facing edge of an axial fan blade (1) close to the blade tip; multiple flow guide grooves (2) are prov...  
WO/2019/137854A1
The invention relates to a filter muffler (10) comprising a front element (11), a rear element (12), and a plurality of damping elements (20) which are arranged between the front element (11) and the rear element (12). The damping elemen...  
WO/2019/137855A1
The invention relates to a filter silencer (10), comprising a front element (11), a rear element (12), and a multiplicity of damping elements (20). The multiplicity of damping elements (20) is arranged between the front element (11) and ...  
WO/2019/136940A1
An air duct assembly for an axial fan, comprising an air inlet guide hood (6) and an air outlet guide hood (5). The air inlet guide hood (6) comprises a plurality of angled air inlet surfaces, and the ratio of the area of the air inlet s...  
WO/2018/133943A9
Fans for internal combustion engines are known, which comprise an electric motor (16) comprising a stator (18) with stator windings (22) and a rotor (24), which is attached to a drive shaft (10), a housing (44), which surrounds the elect...  
WO/2019/137804A1
The invention relates to a turbomachine inner housing (TMI) for a radial turbomachine (RTM), wherein the turbomachine inner housing (TMI) comprises a partial joint (TF) along a longitudinal axis (X), in particular a rotor longitudinal ax...  
WO/2019/138172A1
The invention relates to an air intake housing (21), in particular for a heating, ventilation and/or air-conditioning device, comprising: - at least two separate air inlets (24, 26), and - air guiding members (27, 28, 30) configured to d...  
WO/2019/139199A1
The present invention relates to a compressor, and relates to a compressor which allows an expanded gas for cooling to flow into a motor through an impeller and a blade of a labyrinth seal disposed at an entrance of the motor. An embodim...  
WO/2019/138171A1
The invention relates to an air intake housing (21), in particular for a heating, ventilation and/or air-conditioning device, comprising: - at least two separate air inlets (24, 26), and - air guiding members (27, 28, 30) configured to d...  
WO/2019/138213A1
Vacuum pump, in particular a turbo molecular vacuum pump comprising a stator and a rotor wherein the rotor is rotated by a motor and comprises rotor elements in order to convey a gaseous medium from an inlet to an outlet, wherein the rot...  
WO/2019/137765A1
The invention relates to a molded article such as a turbine component, in particular also a guide vane or rotor blade of a gas turbine and/or a component of an exhaust gas manifold, which is made at least in part of CMC, i.e. a ceramic m...  
WO/2019/136079A1
An impeller for use in an aquarium filter pump includes a shaft and a plurality of impeller blades radially extending from the shaft. Each of the impeller blades includes opposite blade faces. A depression is in each of the blade faces a...  
WO/2019/130405A1
This compressor wheel comprises: a compressor wheel body; and an insulative coating layer provided so as to cover at least a portion of the back surface of the compressor wheel body.  
WO/2019/130935A1
This motor cooling system (S) comprises a compressor (C1) that raises the pressure of and transports a process gas (g) and comprises: a motor (m) that has a rotor (2) and a stator (3); and an impeller (1) that is driven by the motor (m) ...  
WO/2019/127613A1
Provided is a noise-reduction volute tongue of a fan. The noise-reduction volute tongue comprises a fixed outer cover (1), a movable inner board (2), and noise reduction cavities (3) provided between the movable inner board (2) and the f...  
WO/2019/127855A1
A heat exchange assembly and a heat exchange device. The heat exchange assembly comprises a heat exchanger (10) and a fan (20); the heat exchanger (10) and the fan (20) are spaced apart and located in an air inlet direction or an air out...  
WO/2019/128294A1
Disclosed is a bearing assembly (2), a bearing assembly mounting structure and an air blowing device. The bearing assembly (2) comprises: a bearing sleeve (25) with an inner assembly face (251); and a bearing (26), mounted inside the bea...  
WO/2019/128058A1
A fluid machine with shaftless drive and easy to realize electronic program control. Impellers (1) are mounted at the inner side of the wall of a main body of the fluid machine in wall-attached fashion; a permanent-magnet motor rotor set...  
WO/2019/104053A3
A blade housing assembly for a power operated rotary knife including a split blade housing and a cam mechanism for changing a blade housing diameter between blade supporting and blade changing positions. The split blade housing includes ...  
WO/2019/133725A1
A compressor (32) includes a shaft (101), a motor (50) configured to drive the shaft (101) into rotation, and a thrust bearing (100) configured to permit rotation of the shaft (101) and support an axial load of the shaft (101). The thrus...  
WO/2019/127870A1
An impeller, a centrifugal compressor and a fuel cell system. The impeller (10) comprises: a hub (11), which is substantially recessed truncated cone shaped and has a truncated cone shaped curved surface; the truncated cone shaped curved...  
WO/2019/130927A1
This fan drive device is provided with: a motor shaft (12) having one end affixed to a center piece (18); a rotor (14) having a rotor housing (26) rotating about the axis of the motor shaft; and a fan (50) affixed to the rotor housing an...  
WO/2019/133807A1
A pump comprising a housing defining an internal volume; an impeller disposed in the internal volume of the housing, wherein the impeller comprises a magnetic element and at least a portion of the surface of the impeller conforms to a ge...  
WO/2019/131708A1
This blower is provided with: a hub (6) having a rotation axis; and an impeller comprising a plurality of blades arranged around the hub (6). Each of the blades has: a main blade having a maximum chord length at the outer peripheral end ...  
WO/2019/130441A1
A rotor blade (6) is provided with: a vane mounting plate (4) which is fixed to a shaft of a motor and rotates; and a vane (5) which is joined to the vane mounting plate (4) by means of a fastening member and rotates with the vane mounti...  
WO/2019/132218A1
A fan blade and a fan comprising the same are disclosed. According to one embodiment of the present invention, a fan blade comprises: a hub; and a plurality of blades radially extending from the hub, wherein one end of the plurality of b...  
WO/2019/119074A1
The invention relates to methods and devices intended for converting a rotational movement of a pump into a flow of liquid, gaseous, gas-liquid and/or free-flowing substances. The invention being proposed can be used in the design and pr...  
WO/2019/123697A1
Provided are a fan and a compressor stator blade in which the laminar flow region over a blade surface is expanded to reduce loss. In the stator blade, when a parameter obtained by normalizing the angle formed by a tangent to a point on ...  
WO/2019/125834A1
An electrical submersible pump assembly (13) includes a motor (21) having a stator (27) with a bore (29) extending along a longitudinal axis (32). A shaft (31) with axially spaced apart rotor sections (33) extends longitudinally through ...  
WO/2019/123680A1
Provided is a blower wherein the turbulence of air flowing on the air intake opening side in the axial direction of an impeller is suppressed to make the blower more quiet. The center (C) of a circular arc extending continuously from the...  
WO/2019/126164A1
An apparatus (112) is provided for providing access to one or more axial proximity probes (111) for monitoring axial position of thrust collars of a pump shaft to enable improved adjustment of the axial proximity probes (111) by the pump...  
WO/2019/122764A1
Acoustic mask and support for a corresponding ventilation device. The invention relates to an acoustic mask (30) configured to be arranged opposite a propeller (9) configured to turn about an axis of rotation (A), the propeller (9) compr...  
WO/2019/119507A1
A heating pump and a washing appliance. The heating pump comprises a pump housing (1) and a pump cover assembly (2). The pump housing (1) comprises an outlet and a side wall (11) extending around the outlet. The pump cover assembly (2) c...  
WO/2019/119043A1
A method of producing a composite metal article and/or a composite metal wear component. The method including the following steps: casting a component composed of a host metal composition wherein one or more cavities are formed in the co...  
WO/2019/122033A1
The present invention concerns an electrical compressor (1) comprising a shaft (6) rotated by an electric motor (5) by means of at least one bearing (7), the shaft rotating a compressor wheel (3), the bearing (7) being arranged at one en...  
WO/2019/120975A1
The invention relates to a centrifugal pump with a cast component. According to the invention, at least one ceramic element (11a-11f) is integrated in a form-fitting manner in the cast component of the centrifugal pump. The ceramic eleme...  
WO/2019/122814A1
A fan comprising a motor (806), an impeller (802) and a stator (804), the fan defining an air flow passage between an air inlet and an air outlet, wherein the fan has a mode of operation and an arrangement such that, in use, the trajecto...  
WO/2019/119266A1
A heat dissipation structure, a remote control device, and an unmanned aerial vehicle kit, used for providing sealed heat dissipation and preventing dust and moisture coming into contact with a heat generating device, effectively reducin...  
WO/2019/122691A1
The invention concerns an assembly (1) for a turbomachine comprising: - a first rotor module (2) comprising a first blade (20), - a second rotor module (3), linked to the first rotor module (2), and comprising a second blade shorter than...  
WO/2019/122873A1
A vacuum pumping arrangement comprising multiple pumping stages for evacuating a process chamber and a method of cleaning the vacuum pumping arrangement is discussed. The vacuum pumping arrangement comprises: at least one turbomolecular ...  
WO/2019/123787A1
This axial flow compressor is provided with: a cylindrical casing (7); variable stator vanes (12) which each have a vane shaft (17) as the center of pivoting and which are provided within the casing (7) as the stator vanes or inlet guide...  
WO/2019/119802A1
A hub of a wind rotor, a wind rotor, and a fan assembly. The hub (110) of the wind rotor (100) is used for connecting blades (120) of the wind rotor (100), the hub (110) has a support part (111), and the support part (111) is provided wi...  
WO/2019/120180A1
A fan head assembly for a bladeless air-blowing apparatus, a bladeless air-blowing apparatus, a head (100) for a bladeless fan (1000), and a bladeless fan (1000). The fan head assembly comprises an air outlet portion (10). The air outlet...  
WO/2019/119753A1
A ceiling fan lamp with an improved structure, comprising a fan part (1) and a lamp part (2). The fan part (1) comprises a motor assembly (11), blades (12), a storage tray (13) for storing the blades (12), a rotating base (3), rotating a...  
WO/2019/123504A1
The pumping assembly comprises a box-shaped casing (2) inside which are housed an electric pumping element (3), having a suction pipe (12) and a delivery pipe (13), for connection to a water system; a regulating device (4) adapted to con...  
WO/2019/125565A2
A downhole-type system includes a rotatable rotor, a magnetic thrust bearing coupled to the rotor, and a mechanical thrust bearing coupled to the rotor. The magnetic thrust bearing is configured to support a first portion of an axial loa...  
WO/2019/122869A1
The present invention provides a magnetically shielded vacuum pump comprising a pump envelope covering the rotor cavity; at least one outer magnetic shield circumferentially encasing at least a portion of the pump envelope; and a longitu...  
WO/2019/120550A1
Side channel blower, in particular a secondary air blower for an internal combustion engine, having a multi-part housing (2) which has at least one first housing part (10) which is in the form of a pot part and a second housing part (16)...  
WO/2019/120633A1
Side channel blowers having devices for minimizing noise emissions are known, but are often not adequate and limit the volumetric flow to be delivered, or have low efficiency. For that reason, what is proposed is a side channel blower in...  

Matches 1 - 50 out of 64,571