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Matches 1,701 - 1,750 out of 55,706

Document Document Title
WO/2021/191371A1
The invention relates to a heat exchanger arrangement comprising a housing (GE), in which a supply air opening (ZO) is arranged circumferentially, a cover (DE), which covers the housing (GE) on an upper side and in which there is arrange...  
WO/2021/192656A1
According to the present invention, a centrifugal fan provided with an electric blower includes a shroud including an intake port, a hub facing the shroud, and a plurality of blades disposed between the shroud and the hub, wherein, in ea...  
WO/2021/191841A1
The present invention relates to an electric water pump with improved bush, comprising of, a volute casing (1), a housing (3), wherein, the housing (3) accommodates a rotor assembly (4) that is associated with a cylindrical bush (12), a ...  
WO/2021/190934A1
Disclosed is a bearing assembly for a drive shaft of a turbocompressor, comprising at least one water-hydraulic bearing designed to rotatably mount the drive shaft of the turbocompressor, said water-hydraulic bearing surrounding the driv...  
WO/2021/189810A1
Provided in the present application are an air duct component and an air conditioner, the air duct component comprises an air duct structure and a snail shell-shaped structure, the snail shell-shaped structure comprises a main body porti...  
WO/2021/189809A1
An air supply system, a volute and an air conditioner. The air supply system comprises a fan (1) and a volute. The volute is provided with at least two volute outlets of different air outlet directions, i.e., a first volute outlet (2) an...  
WO/2021/191862A1
The present invention provides an electric water pump (100) with improved bushing, comprising of a volute casing (1); a housing (3); a rotor assembly (4); a cylindrical bush (12) with groves; a rotor (5); a rotor casing (6); a symmetric ...  
WO/2021/191133A1
Vacuum pump, in particular a turbomolecular vacuum pump, with a rotor shaft borne in a pump housing, this shaft bearing at least one rotor element. Two bearings are respectively arranged between a bearing seat element connected to the pu...  
WO/2021/191559A1
The present invention relates to a turbomachine rotary-fan blade (2), comprising a body (20) made of a composite material, a metal reinforcement part (3) comprising a metal upstream nose (31), characterised in that the metal upstream nos...  
WO/2021/191543A1
Turbine stator blade made of a ceramic matrix composite material comprising at least one hollow blade profile (100, 200, 300, 400, 500) having a trailing edge (BF) and a leading edge (BA), the blade comprising a first portion (110, 210, ...  
WO/2021/193755A1
Provided is a muffler-equipped blower that suppresses amplification of wind noise and can suitably muffle sound generated by a fan. The blower comprises a fan and a muffler that muffles sound generated by the fan. The muffler has resonan...  
WO/2021/191571A1
The invention relates to an enclosure (26) for a turbomachine (10) comprising a turbomachine drive shaft (16) rotating about a longitudinal axis (X) by means of two roller bearings (22, 24), an upstream bearing (22) and a downstream bear...  
WO/2021/190820A1
The invention relates to a jet ventilator for ventilating tunnels, in particular road tunnels, to a jet ventilator system and to a method for producing a jet ventilator for ventilating tunnels. In particular, the invention relates to a j...  
WO/2021/192016A1
This compressor housing includes a first piece component and a second piece component. The first piece component and the second piece component respectively include a first fixing surface section and a second fixing surface section facin...  
WO/2021/191354A1
The invention relates to a method of installing a subsea system (1) comprising the steps of: - installing at least one first foundation structure (13') on a seabed, wherein the first foundation structure (13') comprises a connection inte...  
WO/2021/190892A1
Facility and method for hydrogen refrigeration, comprising a hydrogen circuit (2) to be cooled, comprising: - a first and a second set of heat exchanger(s) (5) arranged in series for exchanging heat with the hydrogen circuit (2) to be co...  
WO/2021/192708A1
Provided is a blower that is capable of inhibiting movement of an impeller in a thrust direction. A first case 11 has a first intake port and a first exhaust port. A second case 12 is provided inside the first case, and has a second in...  
WO/2021/186896A1
This composite-material blade formed by using a fiber-reinforced resin containing a resin and reinforcing fibers is provided with: a base material part provided on the inner surface of the composite-material blade; and a first cover part...  
WO/2021/184787A1
An oil pump steering indicator. An oil pump comprises a housing (1) and a rotation shaft (2) provided therein; an end portion of the rotation shaft is fixedly connected to a first gear (3); a mounting hole (4) is formed in the housing (1...  
WO/2021/187313A1
A compressor (100) comprises: a rotation shaft (1) rotating about an axis; an impeller (2) for pumping a fluid; a casing (3) that encloses the rotation shaft and the impeller, and is formed with an outlet channel for guiding the fluid pu...  
WO/2021/186955A1
This drain water pump includes: a motor; and a pump unit provided with a housing, a rotating blade, and a cover. The housing is open at an upper section thereof and is provided with a suction port on a lower end section thereof and a dis...  
WO/2021/186676A1
An impeller (10) connected to a motor having a drive shaft. The impeller is provided with a main plate (11) having a boss part (11b) forming a shaft hole (11b1) into which the drive shaft is inserted, an annular side plate (13) disposed ...  
WO/2021/184592A1
A permanent magnet direct drive-type gas film resistance reduction slurry pump, comprising a permanent magnet motor, a main shaft (9), an impeller (2) and a valve block (23); the permanent magnet motor comprises a motor housing (3), a st...  
WO/2021/185188A1
A cross flow blower, and a fan and an air conditioner having the cross flow blower. The cross flow blower (100) comprises a volute casing (1), a volute tongue (2), an impeller (3), and a flow guide device (20); the flow guide device (20)...  
WO/2021/185131A1
Disclosed is an electric pump (100), comprising a stator assembly (2), an electric control board assembly (4), and a conduction member (8) capable of conducting electricity, wherein the stator assembly (2) is electrically connected to th...  
WO/2021/188000A1
Claimed is a stage of a multi-stage centrifugal pump. The device comprises an impeller consisting of a main disc, a shroud disc, a hub, vanes, and supply and discharge blades arranged on opposite surfaces of the main disc. The discharge ...  
WO/2021/189044A1
An exhaust fan assembly can include an outer housing, a fan housing mounted to the outer housing, a fan wheel and an electric motor operably coupled to the fan wheel, the fan wheel and electric motor being mounted within the fan housing,...  
WO/2021/186618A1
A blower (100) is provided with a box-shaped housing (1) in which an air duct (4) connecting a suction port (2) and an outlet port (3A, 3B) is formed, and a plurality of blower units (80) disposed in alignment inside the housing (1). The...  
WO/2021/187927A1
The present invention relates to a blower for a vehicle seat. More specifically, the present invention relates to a blower for a vehicle seat, wherein the blower can minimize noise which may be generated while air is being suctioned, and...  
WO/2021/186848A1
A dimming control circuit (150) outputs a pulse width modulation (PWM) signal. A current control circuit (160) outputs a direct current with a magnitude corresponding to the PWM signal from the dimming control circuit (150). A light sour...  
WO/2021/187175A1
A centrifugal blower (1) comprising: a fan (30); a fan casing (50); a separation cylinder (70) having an air introduction plate (71) and a cylindrical part (72); an internal/external air box (10); and a filter (20). The filter has an air...  
WO/2021/188832A1
An electric machine is configured to be positioned within a wellbore. The electric machine enclosed within a housing isolates the electric machine from fluids within the wellbore. A first lubrication circuit includes a lubrication reserv...  
WO/2021/181025A1
Ventilation system (10) for an engine, in particular a motor vehicle engine, comprising a fan that comprises a propeller (14) provided with a hub (20), a ferrule (18) and a plurality of main blades (22), the plurality of main blades (22)...  
WO/2021/180622A1
The present invention relates to a stuffing box assembly comprising a stuffing box and a solid plate, the solid plate may be placed at the shaft introducing end of the stuffing box, between the stuffing box and a surface, when the stuffi...  
WO/2021/181024A1
Disclosed are exemplary embodiments comprising a support frame for a ventilation device for cooling a fluid passing through a cooling circuit of a motor vehicle. The frame has an opening for receiving an impeller and a central support fo...  
WO/2021/180559A1
The invention relates to a fan blade (1) having a front leading edge (2) and a rear trailing edge (3), the fan blade (1) having a leading edge (4) at least some portions of which are undulated, said edge forming a wave (W) with a specifi...  
WO/2021/182198A1
A vacuum pump comprising a case (11), a stator disposed inside the case (11), and a cylindrical rotor (18) that has a shaft (20) supported rotatably with respect to a stator (17) and is rotatably housed within the case (11) along with th...  
WO/2021/182819A1
Disclosed is a blowing unit of an air conditioner for a vehicle, having a two-layer structure and capable of effectively suppressing a flow of air flowing backward around a scroll bell mouth. In a blowing unit of an air conditioner for a...  
WO/2021/182883A1
The present invention relates to an impeller comprising: a shroud having a plurality of spiral upper slot units formed therein; a hub located to face the shroud; and a plurality of blades connected to the hub and inserted into the upper ...  
WO/2021/182809A1
A blower is disclosed. The blower of the present disclosure comprises: a fan for causing air flow; a lower body providing an inner space in which the fan is provided, and having a suction hole through which air passes; an upper body, whi...  
WO/2021/182733A1
Disclosed is an invention related to a fan module, and a portable air purifier having same. The disclosed invention has a front end protrusion part provided on the rotation-directional front end of a fan blade provided on a fan, wherein ...  
WO/2021/181225A1
Described herein is a blade system (10) for fans for industrial use, comprising: - a blade (12), which extends longitudinally along a first reference axis (K) and defines within it a cavity (12A), wherein said blade has a cross section w...  
WO/2021/181257A1
A flanged vacuum pump, a vacuum system and a method of mounting a vacuum pump to a vacuum chamber are disclosed. The vacuum pump (10) comprises an inlet flange (12) (42) for receiving a plurality of protruding fixing elements (22) extend...  
WO/2021/180560A1
The invention relates to a fan blade (1) having a front leading edge (2) and a rear trailing edge (3), the fan blade (1) having a leading edge (4) at least some portions of which are undulated, said edge forming a wave (W) with a specifi...  
WO/2021/174436A1
A portable inflation pump, comprising: an inner housing, an outer housing, a control assembly, and a power source compartment front cover (11). The inner housing comprises a fan blade compartment (1), a driving compartment (2), and a pow...  
WO/2021/175526A1
The invention relates to a water pump bearing unit having a seal arrangement which comprises a filling of a blocking fluid lubricant in order to prevent a vapor leakage. The water pump bearing unit (1) having a sealing arrangement (2) is...  
WO/2021/175501A1
A foot (106) for a pump (150) having a pump housing (105). The foot (106) comprises a base body (110) and a coupling structure (112, 134) coupled to the base body (110). The coupling structure (112, 134) comprises a front panel (114), wh...  
WO/2021/177969A1
In one example, a centrifugal fan includes a bearing, a shaft rotatably supported by the bearing, fan blades operatively connected to and rotatable with the shaft to take in air axially and to exhaust air radially, and a groove in the sh...  
WO/2021/178373A1
An improved bearing or bushing body extraction from a stuffing box using jack screws is provided. The bearing or bushing seal body includes at least one jack screw on each half of a split body. The jack screw passes axially through the s...  
WO/2021/175520A1
The invention relates to a water pump bearing unit (1) having a seal assembly (2) for radially supporting and sealing a shaft (3) between a wet side (4) and a dry side (5) in a housing (6) of a water pump, which water pump bearing unit c...  

Matches 1,701 - 1,750 out of 55,706