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Patent Searching and Data


Matches 101 - 150 out of 65,396

Document Document Title
WO/2019/192871A1
The invention relates to a method for designing, constructing and producing the skeleton of turbine-impeller-reactor wheels which employ simultaneously, in the same wheel, the principles of the turbine, the impeller, and the reactor, and...  
WO/2019/194638A1
Provided is a 2-way discharge-type fan assembly, wherein, in the fan assembly, the size of an air discharge outlet formed in a fan casing is increased to reduce the pressure of air which is discharged while whirling in a rotation directi...  
WO/2019/194372A1
The present invention relates to a centrifugal pump impeller having a serration structure applied thereto, and more specifically, to a centrifugal pump impeller having a serration structure applied thereto, the impeller having a structur...  
WO/2019/194637A1
Provided are a fan assembly and an air conditioner comprising same, which can discharge air as far as possible by additionally providing, between a diagonal flow fan and a discharge grill, a discharge vane for controlling the direction o...  
WO/2019/185469A1
The invention relates to a submersible electric machine (2) for transporting a liquid, the submersible electric machine (2) comprising a hydraulic unit that comprises an impeller (12) configured for propelling the liquid, a drive unit th...  
WO/2019/188616A1
Provided are a turbo compressor and a turbo refrigerator comprising the same with which the length of a shaft in an axial direction can be shortened, rotational shake accompanying rotation of the shaft is suppressed, and a device can be ...  
WO/2019/188068A1
A thrust magnetic bearing (50) is provided with a stator (59) having a coil (71), and with a rotor (51). The stator (59) has a primary stator magnetic pole surface (64) and a secondary stator magnetic pole surface (70). The rotor (51) ha...  
WO/2019/185188A1
An air-guiding section for an exhaust-gas turbocharger, wherein the air-guiding section (1) is designed such that flow can pass through it, and wherein a wheel chamber (5) is designed to receive a compressor wheel (4) having a plurality ...  
WO/2019/185211A1
The invention relates to an electric media flow machine (10) for a compressor (2) and/or a turbine (3), in particular a turbocharger (1) of an internal combustion engine, comprising a housing (6) having a media inlet (24) and a media out...  
WO/2019/188365A1
An extension section 34f is provided on the outer peripheral section 34a of a cone section 34. The extension section 34f is provided with a vertical plate section 37 and a horizontal plate section 38. An upper blade 30 is joined to the e...  
WO/2019/190169A1
A mixed flow fan having a reduced axial length, and a fan assembly including same are provided. To this end, the mixed flow fan according to the present invention comprises: a shroud having a suction part, which has an air suction port f...  
WO/2019/185189A1
The invention relates to a centrifugal compressor housing (2) of an exhaust gas turbocharger and to a method for producing a centrifugal compressor housing (2) of this type. The centrifugal compressor housing (2) of a turbocharger is des...  
WO/2019/186910A1
An axial flow blade (200) is provided with a boss (202) through which a shaft (101) of an electric motor (100) for rotating the shaft (101) about an axis of rotation penetrates, a hub (205) which has a cylindrical shape open on the elect...  
WO/2019/184010A1
A semi-spherical entrainment type high flow self-priming centrifugal pump, comprising a semi-spherical entrainment system (1), a pump body (2), and a pump inlet pipe (3). The semi-spherical entrainment system (1) is disposed above the pu...  
WO/2019/186599A1
The present subject matter relates to a stuffing box (108) for centrifugal pumps and turbines. The stuffing box (108) comprises a housing, a packing (110) disposed in the housing to be radially disposed on a shaft sleeve of the centrifug...  
WO/2019/186075A1
The invention relates to a ventilation housing comprising: a ventilation nozzle (3) for receiving a ventilation propeller, the ventilation nozzle (3) having a motor-receiving cavity for receiving a fan motor; and a protective screen (4) ...  
WO/2019/189127A1
This CPAP device (1A) is provided with a case (100) provided with a blower chamber (117) containing a blower (140A). A casing (143) of the blower (140A) has a suction port (144) at a top board. The blower chamber (117) has a facing wall ...  
WO/2019/190853A1
A system for dispensing asphalt cement in connection with a working operation on a roadway includes a storage tank for asphalt cement and a working machine having a spray assembly for dispensing the asphalt cement. The system also includ...  
WO/2019/188363A1
A blower fan 3 is provided with a cone section 34 extending in a radial direction from a section 33 which is adapted to be affixed to a rotating shaft. The cone section 34 has a water discharge hole 34c which is formed to be recessed dow...  
WO/2019/185351A1
The invention relates to a turbomachine (10), in particular a compressor device, comprising at least one bearing device (36; 36a; 36b) for a rotatably mounted shaft (14), wherein: the at least one bearing device (36; 36a; 36b) has at lea...  
WO/2019/186602A1
The present invention provides an additive manufacturing process for manufacturing turbine impeller. The presently provided process is a tool-less manufacturing method which produce a uniform turbine impeller in a short time with high pr...  
WO/2019/181208A1
Provided is a blower capable of providing efficient cooling. A blower (1) is provided with an impeller (3) and a motor (5). The impeller (3) has a plurality of first blades (32) and a cup (33) which is disposed on the inner peripheral si...  
WO/2019/179562A1
For a propeller wheel to be driven in a rotational direction comprising a central drive unit, a hub positioned coaxially relative to the drive unit and comprising radial propeller blades mounted in the hub, an embodiment is provided, whe...  
WO/2019/180755A1
Automatic and continuous variation of the blade pitch without mechanical contact for applications in aeronautical turbofans. The actuation of the adjustable blade-holder supports with seat in the rotating hub of the fan takes place throu...  
WO/2019/180366A1
The invention relates to a bladed disk (1) of a fan, comprising: a hub (10) comprising an outer radial platform (13) designed so as to define an inner gas flow stream in the turbomachine, a plurality of blades (20) comprising a root (23)...  
WO/2019/180936A1
This electrically operated air blower has a fan, an electric motor that drives the fan, a first substrate provided with a switching element, and a second substrate provided with a microcomputer. The electric motor, the first substrate, a...  
WO/2019/180990A1
According to the present invention, when disassembling a rotary machine that has a rotary shaft and a fixed member fixed to the rotary shaft, the fixed member is extracted by applying hydraulic pressure to the gap between the rotary shaf...  
WO/2019/179055A1
A wind rotor and a blower using the wind rotor. The wind rotor comprises a top panel (1), a bottom panel (2) and several wind blades (3) mounted between the top panel (1) and the bottom panel (2), an air inlet (21) being provided at the ...  
WO/2019/182933A1
A rotating machine includes a housing and a first bearing received in the housing. The rotating machine also includes a shaft: supported by the first bearing. The shaft defines a central axis that extends in a longitudinal direction. The...  
WO/2019/181556A1
In the present invention, a shaping step includes shaping, on the surface of a base material, a welding bead to be cut that is from among welding beads and that is shaped on the surface of the base material and is cut in a cutting step. ...  
WO/2019/180692A1
The disclosure concerns an apparatus for mounting a ceiling fan to a support surface. The apparatus includes a central axis extending perpendicularly from said surface, a mounting bracket configured to support a ceiling fan and assembly,...  
WO/2019/181658A1
[Problem] To provide a measurement system and a calculation unit that can accurately calculate the pump head of a centrifugal pump, without a sensor for measuring the hematocrit value of blood or a sensor for measuring the temperature of...  
WO/2019/180938A1
This electric blower has: a fan; and a substrate which is disposed in an air passage of the fan and which is provided with a switching element. The substrate is provided with a lead wire protruding into the air passage.  
WO/2019/181317A1
This propeller fan is provided with a hub having a rotation axis, and with a plurality of blades provided in the circumferential direction of the hub. Each of the blades extends from the base section of the blade, which is connected to t...  
WO/2019/181576A1
This structure for mounting a cylindrical electric pump (100) at a predetermined portion is provided with: a protruding portion (111b) which is installed at an outer peripheral portion (111a) of the electric pump and protrudes to an oute...  
WO/2019/181705A1
Provided are a vacuum pump and a damper for a vacuum pump having a simple structure and capable of enhancing vibration isolation in a twisting direction, and capable of preventing breaking of and damage to an O-ring and a resilient body ...  
WO/2019/176625A1
The present invention is provided with: a centrifugal fan attached to the rotary shaft of a motor; and an air guide into which the air discharged from the centrifugal fan flows. The air guide has: a partition plate; a plurality of diffus...  
WO/2019/176759A1
In the present invention, a shaped article W is produced, the shaped article including: a plurality of blades provided around a shaft, with an interval disposed therebetween in the circumferential direction; and curved surface-shaped rec...  
WO/2019/178321A1
In a lubrication and cooling system (61) for an electric machine operably driven by a turbine (22), a rotatable shaft (36) may extend through an electric machine housing (32) and a first (46) and second bearing (48) may be operably space...  
WO/2019/174336A1
The present invention provides a fan blade support assembly for a fan blade, an air duct assembly, and an air conditioner. The fan blade support assembly comprises: a support base, comprising a support base body having a support base hol...  
WO/2019/173873A1
The present invention relates to a cavitation free rotary mechanical device with improved output and, in particular, to a rotary mechanical device (such as a hydro turbine, marine propeller, etc) including a rotatable shaft and associate...  
WO/2019/174198A1
A shaft sleeve assembly, a blade mounting structure and an air conditioner. The shaft sleeve assembly is used to connect a blade shaft (30) and a motor shaft (40), the shaft sleeve assembly comprises: a blade shaft sleeve (10), a first e...  
WO/2019/174497A1
Disclosed is a magnetic levitation compressor, comprising a housing (30). A rotary mechanism is arranged in the housing (30), and is provided with a refrigerant medium compression mechanism for compressing a refrigerant medium; the flow ...  
WO/2019/175135A1
The invention relates to a centrifugal pump assembly comprising: an electric drive motor (6, 8); an impeller (14) driven by said motor; and a pump housing (2) surrounding the impeller (14), a movable valve element (24; 24') being located...  
WO/2019/178128A1
A gas pump and processes for preparing the gas pump are presented. The gas pump includes a bottom Holweck stage with internal heaters for cleaning deposits resulting from exhausting gases from a semiconductor manufacturing chamber. One e...  
WO/2019/176426A1
A centrifugal pump (P) of the present invention comprises: first crossover blades (25) in which a static flow path (21) is formed over a diffuser flow path (22), a curved flow path (23), and a return flow path (24); and the same number o...  
WO/2019/174605A1
An air purifier is disclosed. It comprises two compound parts, A (6) and B (8), in addition to: a fan housing (601), guide vanes (602), a motor housing (603), a diffuser (801), a filter housing (802), an electric motor (5), an axial fan ...  
WO/2019/175133A1
The invention relates to a centrifugal pump assembly comprising: an electric drive motor (2); at least one impeller (18) driven by said motor; and a pump housing (6) surrounding the impeller (18), said pump housing comprising at least on...  
WO/2019/174498A1
A magnetic suspension compressor flow regulating device, comprising a volute (1); the volute (1) is provided thereon with a flow regulating mechanism used for controlling the flow of a cold medium. The integration of the flow regulating ...  
WO/2019/172328A1
The present invention addresses the problem of preventing an external flow of worn powder from an accommodating space filled with spherical particles in a vibration damping device using the spherical particles as a damper element. This b...  

Matches 101 - 150 out of 65,396