| Document |
Document Title |
|
WO/2024/102971A2 |
A membrane valve system, including: an etched substrate including a network of channels defining a plurality of valve connection points arranged in an arcuate pattern; a deformable membrane including a plurality of raised valve elements ...
|
|
WO/2024/078998A1 |
The invention relates to a pump (1) for conveying cooled liquid gas from a first vessel to a second vessel, comprising: a conveying device (14) for conveying the liquid gas, wherein the conveying device (14) is accommodated in a first ho...
|
|
WO/2024/072712A1 |
Assemblies and methods for measuring the nose gap of a centrifugal pump may include using an ultrasonic transducer coupled to a suction liner of the centrifugal pump to measure the nose gap of a slurry pump for pumping a slurry mixture, ...
|
|
WO/2024/059893A1 |
A rear side liner for a centrifugal froth pump, the rear side liner part housed within a rear casing part when in use, the rear side liner part defining a collection chamber including a rear wall and a volute shaped outer peripheral side...
|
|
WO/2024/058737A1 |
The invention relates to an impeller (20) for use in the volute (12) part of a pump (10) for transporting fluid between two predetermined locations by converting mechanical energy into flow energy using at least one drive unit (11).
|
|
WO/2024/053249A1 |
Provided are a pump device that is free from leakage of liquid hydrogen into an external environment and suitable for high-speed rotation than a pump in which a rotor is liquid-sealed, a pump system, and a pump system operation method.ã€...
|
|
WO/2024/047032A1 |
The present disclosure concerns a submerged fuel pump for pumping liquidised fluids, in particular a cryogenic submerged fuel pump for pumping liquidised fuel, such as liquid natural gas (LNG), hydrogen, methanol, ethane, liquefied petro...
|
|
WO/2024/047031A1 |
The present disclosure concerns a submerged fuel pump for pumping liquidised fluids, in particular a cryogenic submerged fuel pump for pumping liquidised fuel, such as liquid natural gas (LNG), hydrogen, methanol, ethane, liquefied petro...
|
|
WO/2024/036361A1 |
A sealing system (10, 200) for a pump shaft (1), the pump shaft (1) having an impeller (7) attached thereto and forming part of a pump (4). The sealing system comprises a shaft sleeve (12) having a bore (148) for receiving the pump shaft...
|
|
WO/2024/030299A1 |
A multi-stage hydraulic rotating machine (MSHRM) maintains near-optimal efficiency over widely varying conditions of service (COS) when controlling a fluid having a gas volume fraction (GVF) greater than 50% and large changes in volumetr...
|
|
WO/2024/022777A1 |
The invention relates to a pump assembly (1), in particular a centrifugal pump assembly, comprising: a hydraulic housing (2); a suction port (5) which is formed on the hydraulic housing (2) and has an inlet opening (6); a pressure port (...
|
|
WO/2024/012846A1 |
The invention relates to a pump (1) for cryogenic liquids, comprising at least one static seal (2) able to provide sealing between a first mechanical component (3) and a second mechanical component (8), the first mechanical component (3)...
|
|
WO/2024/010786A1 |
An impeller for use in a molten metal pump is provided. The impeller comprises (a) a body including a plurality of blades or passages and (b) a top portion having an inverted cup-shape. A top wall of the cup includes a bore configured to...
|
|
WO/2023/247318A1 |
Invention relates to pump unit 1 for pumping liquid or suspension, the pump unit (1) comprises a centrifugal pump (2) and an inducer (3) in a proximity upstream of an inlet (210) of the centrifugal pump (2): - the centrifugal pump (2) co...
|
|
WO/2023/247319A1 |
Invention relates to pump unit (1) for pumping liquid or suspension, the pump unit (1) comprises a centrifugal pump (2) and an inducer (3) in a proximity upstream of an inlet (210) of the centrifugal pump (2): - the centrifugal pump (2) ...
|
|
WO/2023/250248A2 |
A flow selector valve assembly for an enteral feeding pump system (i.e., an enteral feeding pump system including a fluid delivery set with first and second feeding tubes, an enteral feeding pump and a pinching mechanism for regulating t...
|
|
WO/2023/236455A1 |
An urban underground drainage pump capable of preventing the blockage of foreign matters, comprising a bottom plate (1) and a pipe body (3), wherein an electric motor (2) is fixed to one side of the top of the bottom plate (1) by means o...
|
|
WO/2023/228995A1 |
This dry-up method introduces a purge gas into a suction container (2A) of a pump device (100A), causes the purge gas to pass through a flow path switching device (5A) within the suction container (2A) while causing the purge gas to bypa...
|
|
WO/2023/228792A1 |
The present invention relates to a start-up method for submerged pumps used for transferring liquefied gas. In the present method, a submerged pump (1A) disposed in an intake container (2A) of a pump device (100A) is started up, liquefie...
|
|
WO/2023/208769A1 |
The invention relates to a rotary pump assembly for conveying a medium, with a shaft seal (11), which rotary pump assembly comprises a system (20) which has a ventilating assembly (27) and a cooler (25), wherein a medium circulates in th...
|
|
WO/2023/210508A1 |
This pump installation device comprises: a working chamber (1) which forms a closed working space (15); an actuator-driven door (12) which covers a top opening (3a) of a pump column (3); a suspension cable (23) for suspending a submersib...
|
|
WO/2023/201898A1 |
A cutting sewage pump with a flow regulating function, comprising a housing (1); a first circular plate (102) is fixedly connected to the lower end of the housing (1), a rotating mechanism is provided at the lower end of the first circul...
|
|
WO/2023/200834A1 |
A pump for transferring molten metal from a vessel, the system comprising: (a) a stationary intake tube, the stationary intake tube comprising (i) a cavity having a diameter, and being configured to direct molten metal upward through the...
|
|
WO/2023/199216A1 |
Centrifugal pump arrangements are provided with a pump casing having a volute, an impeller, a backing plate having an annular radial surface and annular skirt portion that encircles the pump casing and an inlet having an annular inlet fl...
|
|
WO/2023/179212A1 |
The present invention relates to the field of fluid machinery, and relates to a multi-stage pump for improving anti-blocking and anti-wear performances by utilizing internal circulation high-pressure water jet. Due to the fact that the s...
|
|
WO/2023/153293A1 |
Provided is a crushing member capable of preventing the crushing member from stopping due to foreign matter in sewage. The crushing member is mounted in a sewage discharge device for discharging sewage, and rotates to crush solids in sew...
|
|
WO/2023/148608A1 |
A liquid intake 10 comprises a buoyant liquid receptacle 12 comprising a lid 14, a base 16 and a sidewall 18 extending between the lid and the base. The lid 14, the sidewall 18 and the base 16 collectively define a chamber 20 of the rece...
|
|
WO/2023/146055A1 |
The present invention relates to a sewage-draining package system provided in a sewage tank so as to drain out sewage. A sewage-draining package system for preventing clogging by means of a strainer chamber, according to an embodiment of...
|
|
WO/2023/117133A1 |
A pump for use with fluids having particulates has an inlet to allow the fluids into a chamber of the pump. The chamber has a direct flow path of at least one larger width than a side flow path, and has a movable blade and diffuser stack...
|
|
WO/2023/109606A1 |
Disclosed in the present invention are a washing machine pump and a washing machine. The washing machine pump comprises: a pump casing, a filter cavity and an impeller cavity communicated with each other being provided in the pump casing...
|
|
WO/2023/096926A1 |
A mixing impeller for submerging liquid material from a surface to a lower portion of the liquid material by rotating the impeller while the impeller is submerged within the liquid. The impeller includes a helical impeller having one or ...
|
|
WO/2023/083777A1 |
The invention relates to a centrifugal pump having an arrangement (1) for a shaft seal. The arrangement (1) has a rotating element (2) and a stationary element (3) which form a sealing gap (5) for a lubricating film in a chamber (4). The...
|
|
WO/2023/067484A1 |
A chopper pump allows processing of a fluid comprising a liquid part in which solid parts may be present. The chopper pump (5) comprises a casing (4), an impeller (7) for sending the fluid from an inlet zone (2) towards an outlet zone (3...
|
|
WO/2023/057236A1 |
The invention relates to a centrifugal pump (1) for the conveying of media which contain solids, comprising: - an open impeller (20), which has at least one blade (20a); and - a counter element (2), which cooperates with the impeller; wh...
|
|
WO/2023/033637A1 |
The invention relates to devices for metallurgical production, namely, for non-contact induction of flow in electrically conductive liquids. The device comprises a frame; a container for the electrically conductive liquid; rotatable perm...
|
|
WO/2023/025550A1 |
The invention relates to a centrifugal pump comprising a housing piece (5) that has fluid contact surfaces. The fluid contact surfaces are fully covered by a coating made of a polymer material. The mean thickness of the coating is at lea...
|
|
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 ...
|
|
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 ...
|
|
WO/2023/002733A1 |
The present invention relates to a pump casing and a pump. A pump casing (5) is provided with a cutter (30) having an upper surface (35) that, when an impeller (4) is stored in the pump casing (5), opposes a leading edge (20) of the impe...
|
|
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...
|
|
WO/2023/279190A1 |
A fish pump loading system includes a pump suction inlet to receive a first input water stream including a combination of fish and water. At least one water flow generator receives a second input water stream that is independent of the f...
|
|
WO/2022/266721A1 |
A centrifugal slurry pump impeller including: a back shroud with opposed inner and outer faces and an outer peripheral edge, a central axis, a plurality of pumping vanes extending from the inner main face of the back shroud, the pumping ...
|
|
WO/2022/266725A1 |
Disclosed is an impeller for a centrifugal pump. The impeller has an inlet through which fluid passes into the impeller as well as pumping vanes for pumping the fluid from the inlet and expelling the fluid into a pumping chamber of the c...
|
|
WO/2022/258595A1 |
The invention relates to a hydraulic unit of a pump (1) configured for pumping liquid comprising solid matter, said hydraulic unit comprising a housing (6) and an impeller seat (5), said housing (6) having an axial inlet opening (2) and ...
|
|
WO/2022/248220A1 |
The present invention relates to a rotary machine (10), comprising a casing (32) delimiting an oil compartment (31), a shaft (33), a bearing (22, 23, 24), an oil sealing device (35) located between the rotary portion (360) and the upper ...
|
|
WO/2022/233672A1 |
The invention relates to a diaphragm wall cutter for cutting a slot in the ground, with a cutter frame, at least one rotatably driveable cutter wheel, which is mounted on an underside of the cutter frame, a suction nozzle which is arrang...
|
|
WO/2022/226404A1 |
A molten metal pump post that includes an elongated rod of a first material that is heat resistant and an inner member at least partially surrounding the elongated rod. The inner member is of a second material. The elongated rod is opera...
|
|
WO/2022/217723A1 |
An energy-saving miniature water pump, comprising a water output pipe (1), a driving end (2), a pressurizing mechanism (3) and a water intake pipe (4), wherein the water output pipe (1) is embedded and fixed in an upper end position of t...
|
|
WO/2022/217258A1 |
A mobile agricultural pump system, comprising: a frame; a pump device connected to the frame and defining a pump inlet and a pump outlet, wherein the pump device provides water to a first outlet valve and a filtration system; a manifold ...
|
|
WO/2022/196457A1 |
Provided is a fluid transportation device that can be produced easily with no need for high machining accuracy. This fluid transportation device comprises a casing having a cylindrical shape and a rotation body provided rotatably inside ...
|
