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WO/2023/052817A1 |
A cryptocurrency mining hybrid solar and wind energy tree system that collects rainwater to be used for cooling, and or stored for irrigation or potable use. Said system is comprised of a tree base, which houses a crypto mining device, s...
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WO/2023/049333A1 |
An electric submersible pump stage optimized for viscous fluid is provided. The stage can include a diffuser having a curved break water area. The stage can include an impeller having a cut back shroud and/or hub.
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WO/2023/042556A1 |
A canned motor pump (100) comprises: bearings (3a, 3b) for rotatably supporting a rotating shaft (2) in a direction vertical to the axial direction via sleeves (4a, 4b); bearing-supported members (6a, 6b) provided around the rotating sha...
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WO/2023/041594A1 |
The invention is a device (1) for controlling operational vibrations of a pump (2) or pump assembly arranged thereon. In some embodiments, it comprises a mounting plate (3) configured to have the pump or pump assembly arranged on a surfa...
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WO/2023/038633A1 |
A screw compressor and a compact variable volume index valve therefore are provided. The compact variable volume index valve includes a linear valve member positioned adjacent a compression chamber outlet end of a compression chamber of ...
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WO/2023/038049A1 |
Provided is a water intake device that reduces the installation cost of a water intake pipe and avoids the risk of pump stoppage.　The water intake device 1 comprises a water intake pipe 20 extending from near a water surface to a water...
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WO/2023/034000A1 |
Discharge heads with bent supporting legs for vertical pumps are described. A discharge head, according to examples, with bent supporting legs for vertical pump systems allows substantially reduced footprint (i.e., bottom plate size) and...
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WO/2023/031736A1 |
A turbomachine with a cantilevered rotor wheel for industrial power plants comprises a fixed case (3), a main shaft (10) mounted in the fixed case (3) and carrying a bladed rotor wheel (2), a main pinion (20) on the main shaft (10). A ge...
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WO/2023/032366A1 |
The present invention relates to a motor pump. The motor pump (MP) comprises a rotor holder (200) that holds a rotor (2), and an impeller (1), which is a press-formed article, to which the rotor holder (200) is fixed.
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WO/2023/030600A1 |
The invention is directed to an electrical automotive liquid pump (10) comprising an electrical drive motor (30) with a motor rotor (31) and a motor stator (32), the motor rotor (31) being co-rotatably connected to a drive shaft (15), wh...
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WO/2023/032368A1 |
The present invention relates to a motor pump. The motor pump (MP) comprises a first impeller (1A) and a second impeller (1B) connected to a communication shaft (270). A boss section (281) of the first impeller (1A) is greater in size th...
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WO/2023/031566A1 |
The invention relates to a pump assembly (1) including a pump (2) and an electric motor (3), the motor (3) comprising a stator (4) and a rotor (5) separated by an air gap, the pump assembly including a casing (6) defining a housing accom...
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WO/2023/024553A1 |
A submersible pump and a drainage emergency vehicle. The submersible pump comprises a pump body (100) and a cutting assembly (2). The pump body (100) comprises a water intake section (1), an intermediate section (51) and a water output s...
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WO/2023/024284A1 |
An intelligent oil pump, comprising a casing, an impeller and an electric motor, wherein the electric motor is mounted in the casing in a sealing manner; the impeller is fixedly connected to an end portion of a rotating shaft of the elec...
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WO/2023/020928A1 |
A computer-implemented method for determining a forward flow rate of fluid flow through a pump, the pump comprising an impeller and a pump motor, the forward flow rate being responsive to the impeller being driven by the pump motor to ro...
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WO/2023/022060A1 |
A purge vessel (1) comprises: a vessel body (21) having an internal space (20) for accommodating a submerged pump (2); a top lid (23) that covers an upper opening of the vessel body (21); a bottom lid (24) that covers a lower opening of ...
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WO/2023/022059A1 |
A lifting device is provided which can obviate the need for a permanently installed large hoist. The lifting device (12) is used to lift and lower a submerged pump (2), which is used for transferring a liquified gas, inside of a pump col...
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WO/2023/019695A1 |
A heating assembly of a heating pump (1000), and a heating pump (2000), and an electric washing appliance. The heating assembly of the heating pump (1000) comprises a pump cover (100), a heating tube (200), a thermally conductive member ...
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WO/2023/022062A1 |
Provided is a purging device that is capable of preventing the entraining of air when a submersible pump is placed inside a pump column, that is capable of heating the submersible pump to prevent liquefaction of airborne components upon ...
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WO/2023/021117A1 |
The invention relates to a pump device (1) comprising a drive motor (10), pump hydraulics (30) and a motor lantern (20), which is arranged between the drive motor (10) and the pump hydraulics (30), and having an exchange set (40) which i...
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WO/2023/022058A1 |
The present invention provides a portable purge container capable of preventing entrainment of air when inserting a submersible pump into a pump column, and preventing liquefaction of components in air by heating the submersible pump whe...
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WO/2023/022372A1 |
A pump assembly according to one embodiment comprises: a pump unit; a housing including a bottom surface facing the pump unit and a first opening provided on the bottom surface; a seating surface on which the pump unit is seated; a dampe...
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WO/2023/020656A1 |
In submersible pumps, it is necessary, in many operating situations, to stabilize the submersible pumps. The invention provides an overturning prevention device for submersible pumps, having an outlet, extending orthogonally to the refer...
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WO/2023/020998A1 |
The invention relates to a method for detecting a fault, in particular an impeller blockage, in a pump, in particular a centrifugal pump, having a multi-phase, in particular three-phase, drive motor, by evaluating at least one harmonic o...
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WO/2023/013255A1 |
The present invention relates to a motor pump. This motor pump (MP) includes a motor casing. The motor casing (3) is provided with a motor can (3A) including a housing recess section (65) housing only a tip portion (60) of a teeth sectio...
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WO/2023/011796A1 |
A liquid pump with a housing (10) which forms an intake opening (12), a pump chamber (14), an outlet stub (44) and a motor chamber (30), with a shaft (16) which is mounted rotatably in the housing and on which an impeller (18) is arrange...
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WO/2023/012031A1 |
Disclosed is a multiple segment well tool (10), the multiple segment well tool comprising a first tool segment having a first shaft (32) rotatably supported in a first tool segment housing (30-1); a connector housing (30A) releaseably co...
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WO/2023/000477A1 |
A mounting seat, comprising a base body (10), wherein a front circular groove (101) is provided in the middle of a front end face of the base body (10); a rear circular groove (103) is provided in the middle of a rear end face of the bas...
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WO/2023/001878A1 |
The invention relates to a pump which comprises a drive motor having a motor housing and comprises at least one electronics housing, wherein a flat intermediate piece is installed between the electronics housing and the motor housing, ch...
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WO/2023/000469A1 |
A multi-stage submersible pump for wells that can change the flow velocity of water. A main structure of the submersible pump is composed of a drive barrel (1), a speed regulating cylinder (2), a pump body (3), a water outlet pipe (4), a...
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WO/2023/285192A1 |
The invention relates to a can for an electric rotating machine, an electric motor or a liquid pump, and a production method thereof. The invention firstly provides a can for an electric rotating machine, which can has a reduced air gap ...
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WO/2023/285524A1 |
The invention relates to a centrifugal pump (2) having an electric motor (1) that includes a motor housing (3) and a main part (7). The electric motor (1) comprises motor electronics (4). The motor electronics (4) are supported by a heat...
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WO/2023/288077A1 |
The present invention provides a sump pump system, including a sump pump monitor and application. The sump pump system includes a sump pump. Components of the sump pump system are installed in and/or near a sump. The sump collects liquid...
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WO/2023/284483A1 |
A centrifugal pump, comprising a motor assembly and a pump body assembly (20). The pump body assembly (20) comprises a pump sleeve (22) and a plurality of impeller units (200) stored in the pump sleeve (22). The impeller unit (200) compr...
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WO/2023/284743A1 |
An electronic water pump comprising: a pump head (10), a pump housing (20), a separating sleeve (30), an impeller assembly (40), a first gasket (50), and a rotation stopping structure; a mount portion (11) is provided on the pump head (1...
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WO/2023/279769A1 |
A self-priming centrifugal pump, comprising a pump body (1), a water inlet (11), a water outlet (12), an impeller (13), a water intake channel (2), an inlet support assembly (3), a flow guide assembly (4), and a pressure compensation ass...
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WO/2023/282816A1 |
A thermal energy storage system, comprising a first container for a phase change material, a jacket connected to the first container, wherein a space is formed between the jacket and the first container, a heating chamber comprising a he...
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WO/2023/280375A1 |
The invention relates to a pump cell (25) for a surfing facility (10), the pump cell (25) being designed to generate a preferably laminar layered water flow (20) for a surfable standing wave, and the pump cell (25) comprising: a pump (26...
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WO/2023/279689A1 |
A direct current permanent magnet self-priming composite shielding pump, comprising a pump inlet (1), a gas-liquid mixing chamber (2) (or injector), a centrifugal terminal, a buffer boost chamber (7), a gas-liquid separation chamber (8) ...
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WO/2023/272527A1 |
A heating control method and apparatus, an oil pump motor, and a heat exchange system. The method comprises: injecting a heating current into an oil pump motor in a cold state, wherein when the oil pump motor is not started, a torque tha...
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WO/2022/268251A1 |
The invention relates to a component assembly (1) for a fluid-conducting temperature control system of a vehicle, preferably an electric-battery vehicle, the component assembly comprising: a housing body (2) which is manufactured using a...
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WO/2022/261844A1 |
A portable pump comprises a pump assembly including a motor, a handle assembly including a power source mounting interface configured to attach to a power source, a pole assembly extending in a longitudinal axis and connecting the pump a...
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WO/2022/258969A1 |
A cooling sleeve for mounting on a motor housing of a downhole pump system. The cooling sleeve comprises an annular cooling sleeve body (10, 100, 1000). The annular cooling sleeve body (10, 100, 1000) is provided with: outwardly projecti...
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WO/2022/254781A1 |
An underwater motor pump (100) comprises: a motor case (10) accommodating an electric motor (12) that imparts a rotational force to an output shaft (11); a pump case (20) which has a discharge pipe (24), and which accommodates a first im...
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WO/2022/252551A1 |
A high-speed water jet propulsion pump and a powered surfboard. The water jet propulsion pump comprises an outer stator (210), an inner rotor (220), and an impeller (230) provided in the inner rotor (220); the inner rotor (220) is annula...
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WO/2022/254959A1 |
Provided is a canned-motor-pump bearing structure for a canned motor pump (8) that includes: a rotary shaft (2) that rotates integrally with a rotor (12) of a motor part (11); bearings (3a), (3b) that are fitted in casing-side bearing ho...
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WO/2022/249056A1 |
A variable geometry infeed shelf (23) is configured to be installed within a tank pump (1) and provides supplemental internal rigid stationary fluid boundary surfaces within a cylindrical tank assembly (7) of the tank pump (1). The varia...
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WO/2022/248598A1 |
The invention relates to a method for producing a split tube or a split tube cup for a wet rotor pump, wherein the split tube or the split tube cup is made of a media-tight inner layer and a fiber composite material which surrounds the i...
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WO/2022/236401A1 |
An apparatus for use in stabilising a plurality of float switches connected to a sump pump, comprising: a rigid elongate member which is substantially planar and has a plurality of spaced-apart notched openings disposed along its first l...
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WO/2022/232866A1 |
Portable shower apparatus comprises a sealed water container a fill port through the container an outlet and a pump. The pump pumps water from within the container via the outlet.
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