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WO/2024/078833A1 |
The invention relates to a method for predicting a quantity of viscous material (D) which can be conveyed, wherein the quantity can be conveyed by means of a machine (1) which can be electrically driven. The method has the following step...
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WO/2024/079035A1 |
The invention relates to a construction machine for conveying thick material, having: an electrical energy storage device, an electrical drive device that is electrically connected to the electrical energy storage device, a thick materia...
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WO/2024/074928A1 |
A pressure exchange chamber comprises: a pressure exchange chamber pipe (12) extending around a perimeter; a driving fluid input valve (44) and a driving fluid output valve (46), both valves being enclosed by the pressure exchange chambe...
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WO/2024/077217A1 |
The present disclosure is generally directed to an apparatus for pumping suspended polymer liquids that reduces the formation of polymeric deposits at the seal contact surfaces and filters out deposits that do form. This allows for an oi...
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WO/2024/059561A1 |
Aspects of the present disclosure relate to connection blocks and pump manifold systems, and related methods, for pumping operations (such as frac operations). In one implementation, a connection block for disposition along a pump manifo...
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WO/2024/053356A1 |
This booster pump and hydrogen supply system are provided with: a cylinder having a compression room; a suction valve that sucks in a low-temperature fluid to the compression room; a piston that is movably supported by the cylinder and c...
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WO/2024/047055A1 |
Piston pump for pumping liquidised fluids, such as cryogenic liquefied natural gas (LNG), hydrogen, methanol, ammonia or the like, said pump comprising a pump housing (1) with a fluid chamber (9) annularly arranged around a piston chambe...
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WO/2024/047050A1 |
Piston pump for pumping liquidised fluids, in particular a cryogenic fuel pump for pumping liquidised fuel, such as liquid natural gas (LNG), hydrogen, methanol, ammonia or the like, said pump comprising a pump housing (1) with a piston ...
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WO/2024/042883A1 |
According to the present invention, provided in a discharge valve, a boosting pump, and a hydrogen delivery system are: a casing with which a fluid inflow hole and a fluid discharge hole individually connect, and which has a storage spac...
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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...
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WO/2024/017656A1 |
A device (12) for conveying viscous material to an applicator (14) with a conveying cylinder (16) in which a double-acting conveying piston (18) can be moved to and fro, wherein the conveying cylinder (16) has a first and a second chambe...
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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)...
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WO/2024/008566A1 |
The invention relates to an electrical drive device (200), for electrically driving an auto concrete pump (100), wherein the auto concrete pump has a concrete pump system (110) for conveying concrete, wherein the concrete pump system (11...
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WO/2023/246013A1 |
A method and device for determining the pumpability of a material, and a pumping control method and device. The method for determining the pumpability of a material comprises: collecting pumping pressure data in a pumping treatment windo...
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WO/2023/233841A1 |
Provided are a suction valve, a boost pump, and a hydrogen supply system comprising: a block having a compression chamber and a recessed part communicating with the compression chamber; a valve casing accommodated in the recessed part an...
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WO/2023/227457A1 |
Piston pump (1) suitable for pumping a fluid at very low temperature, for example hydrogen, said pump (1) having a suction side (A) and a compression side (B), the suction side (A) comprising an inlet (4) provided for the liquid and inte...
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WO/2023/222544A1 |
The invention relates to a pipe switch housing (8) for receiving a pipe switch (9) of a two-cylinder sealant pump (1). The pipe switch (9) is pivotally mounted in the pipe switch housing (8) about a pivot axis (D) upstream of two pipe sw...
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WO/2023/206680A1 |
The present application discloses an automatic grease injection system and a mining system. The automatic grease injection system comprises a main machine module, a shunting module, and a control module. The main machine module comprises...
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WO/2023/205438A1 |
A system for treating wastewater from electronics and semiconductor companies that has at least one reactor tank assembly and at least one wastewater conveyance tit of inflow. outflow, and return flow pipe, valve, and pump assemblies. Th...
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WO/2023/201334A1 |
A pump for pumping a cryogenic liquid includes a pump housing defining an elongated cylinder. An elongated piston slides within the cylinder so that an intermediate fluid chamber, that is configured to receive an intermediate fluid, is d...
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WO/2023/179865A1 |
A coating dispense system includes a housing having an inlet with an inlet valve, an outlet with an outlet valve, and a pumping chamber between the inlet valve and the outlet valve. The coating dispense system further includes a piston d...
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WO/2023/169504A1 |
A shielding structure, a valve and a pump. The shielding structure comprises: a mounting base, which is provided with a mounting hole (122); a sliding rod (2), which is inserted into the mounting hole (122) and can slide in an axial dire...
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WO/2023/166125A1 |
The invention relates to a method for controlling the delivery pressure of a supply pump (2) in a system (1) for delivering and metering a viscous material. The system (1) has a supply pump (2), a metering pump (3), and a delivery line (...
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WO/2023/156581A1 |
The invention relates to a system comprising a truck-mounted concrete pump (100) and an auxiliary unit (200), wherein the truck-mounted concrete pump (100) has a hydraulically driven concrete pump system (110) for conveying concrete, a h...
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WO/2023/132864A1 |
An example assembly includes: a main housing (108) having an internal chamber (110) therein; an electric motor (102) disposed in the internal chamber of the main housing and comprising a motor rotor (114); a cooling inner ring (700) disp...
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WO/2023/133328A1 |
An apparatus and method are disclosed for using and constructing a cryogenic fluid pump system for minimizing recycle flow during pump operation. A boost pump, piston pump, and temperature gauges are used to pump cryogenic fluid througho...
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WO/2023/096427A1 |
A cryogenic liquid reciprocating pump having a cylinder structure for auxiliary cooling comprises: a pump housing, a suction chamber, a discharge chamber, and a piston rod and a piston. The pump housing has formed therein a suction port ...
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WO/2023/077219A1 |
An apparatus for facilitating control of fluid or slurry movement in a collapsible tube is provided. The apparatus includes the tube. The tube includes first and second opposing wall portions having circumferentially varying thickness in...
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WO/2023/067181A1 |
The invention relates to a reciprocating pump comprising: a motor and drive shaft, a piston, a mechanical element operatively connected to the drive shaft and the piston, wherein the mechanical element is configured to convert rotational...
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WO/2023/060626A1 |
A cutting ring for a concrete pump truck and a manufacturing method therefor, and a concrete pump truck. The cutting ring for a concrete pump truck comprises a ring-shaped base body (10) and a wear-resistant layer, wherein the ring-shape...
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WO/2023/052113A1 |
The invention discloses, inter alia, a thick matter conveying system (10), comprising a thick matter pump (16) for conveying thick matter, a thick matter distributor boom (18) for distributing the thick matter to be conveyed, the thick m...
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WO/2023/041736A1 |
The present invention relates to a method for spraying an earth-based mortar using a spraying machine in which the progressive cavity pump does not have a jacket for spraying a one-layer rendering (e.g. of type 2L6 or 2R6) but does have ...
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WO/2023/043707A1 |
A pump (10) for pumping a cryogenic liquid includes a pump housing (20) having a cylinder (32) with a piston (34) slidably positioned therein. An intermediate fluid chamber (54) that receives an intermediate fluid is defined within the c...
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WO/2023/033861A1 |
A method for pumping a liquid-gas mixture into a subsurface well includes introducing gas into a liquid at a first pressure to generate a mixture. The mixture is pumped through a first positive displacement pump to a second pressure grea...
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WO/2023/025361A1 |
A linear peristaltic pump (1) for pumping fluid in a heavy-duty installation comprises: a housing having a first end (2) and a second end (3), at least one top part (5) and at least one bottom part (4); a flexible tube (10) having an axi...
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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/2023/009487A1 |
A fluid pump (1100) comprises an electric motor (1102) configured to provide a unidirectional rotational output. The fluid pump further comprises a screw drive (1104) coupled to the electric motor. The screw drive is configured to conver...
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WO/2023/001888A1 |
The invention relates to a device (2) – for removing clay (4) or another pasty mass from a barrel (6) with a cylindrical inner contour – having a barrel follower plate assembly adapted to seal an opening of a barrel in a vacuum-tight...
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WO/2023/001533A1 |
The invention relates to an auxiliary unit (200) suitable for electrically driving a truck-mounted concrete pump (100), the truck-mounted concrete pump (100) comprising: - a hydraulically driven concrete pump system (110) for conveying c...
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WO/2023/275185A1 |
According to the invention, a peristaltic pump (5) or two peristaltic pumps (5) is/are used in parallel instead of the conventional chop check piston pump as a barrel follower pump (5) in a barrel emptying device. These peristaltic pumps...
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WO/2023/274553A1 |
It is provided a dosage pump (10) comprising a pump housing (12), a first valve (18), a second valve (20), an actuation lever (22), wherein the actuating lever (22) is adapted to be tilted around a tilting axis (24), a disc (34) for prov...
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WO/2022/263086A1 |
Disclosed is a cryogenic fluid pumping installation (1) that comprises a leak-tight enclosure (13) intended to contain a bath of cryogenic fluid, the enclosure (13) housing a compression chamber (3) communicating with the bath and a mova...
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WO/2022/263085A1 |
Disclosed is a cryogenic fluid pumping installation (1) that comprises a leak-tight enclosure (13) intended to contain a bath of cryogenic fluid, the enclosure (13) housing a compression chamber (3) communicating with the bath and a mova...
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WO/2022/263052A1 |
Disclosed is a cryogenic fluid pumping installation (1) that comprises a leak-tight enclosure (13) intended to contain a bath of cryogenic fluid, the enclosure (13) housing a compression chamber (3) communicating with the bath and a mova...
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WO/2022/243794A1 |
An automated computer-controlled sampling system and related methods for collecting, processing, and analyzing agricultural samples for various chemical properties such as plant available nutrients. The sampling system allows multiple sa...
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WO/2022/243040A1 |
The invention relates to an apparatus (1) for compressing cryogenic fluid, comprising a sealed enclosure (13) intended to contain a bath (16) of cryogenic fluid, a compression chamber (3, 4) communicating with the bath, an intake system ...
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WO/2022/243795A1 |
An automated computer-controlled sampling system and related methods for collecting, processing, and analyzing agricultural samples for various chemical properties such as plant available nutrients. The sampling system allows multiple sa...
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WO/2022/243796A1 |
An automated computer-controlled sampling system and related methods for collecting, processing, and analyzing agricultural samples for various chemical properties such as plant available nutrients. The sampling system allows multiple sa...
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WO/2022/243793A1 |
A double diaphragm slurry pump (7080) comprises: a pump body (8200) defining a vertical longitudinal axis (LA) and first (8201) and second (8202) pumping chambers; an inlet flow manifold (8203) and an outlet flow manifold (8204) coupled ...
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WO/2022/223351A1 |
In order to empty a disposable cartridge (100) in a bubble-free manner, the material (M) is pressed from the cartridge (100) out of the bottom (100a) of the cartridge (100), the bottom acting as a distributing head and having a plurality...
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