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WO/2023/058930A1 |
The present invention relates to a diaphragm pump which can discharge a single or a plurality of fluids through multiple discharge pipes to control the discharged fluid and, more specifically, to a diaphragm pump having multiple discharg...
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WO/2023/057170A1 |
A piston pump comprising a cylinder block (14) with a plurality of cylinder bores, a plurality of pistons (6), wherein a piston (6) is guided in each cylinder bore, wherein each cylinder bore is assigned at least one inlet valve and at l...
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WO/2023/051163A1 |
A valve spring holder, a valve box, and a plunger pump. The valve spring holder (100) comprises a body part (110), a first supporting part (121), a second supporting part (122), a spring mounting part (130), and a limiting groove (140). ...
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WO/2023/052051A1 |
The invention relates to a valve system of a high-pressure plunger pump, said valve system comprising: a valve body (2) having a pressure channel (3) and a suction channel (4); and a plurality of closing bodies (5, 6) and energy accumula...
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WO/2023/050437A1 |
A cleaning device (100), comprising a pump (101), which is provided with an outer water intake portion (10a), a first water inlet (10c), an outer water output portion (10b) and a first water outlet (10d), wherein the outer water intake p...
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WO/2023/044995A1 |
An automatic dismounting and mounting system and method for a plunger pump. The automatic dismounting and mounting system for the plunger pump comprises: a plurality of working components, a first mechanical arm, a first driving mechanis...
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WO/2023/045019A1 |
Provided are a packing pack assembly, a hydraulic end and a plunger pump. The packing pack assembly comprises: a spacer ring; a pressing ring, wherein the pressing ring and the spacer ring are arranged in an extension direction of an axi...
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WO/2023/045174A1 |
An autonomous pressure relief high-protection pressure tank (1) for a water pump, comprising: a filter screen (4) fixed in the pressure tank (1), a movable rod (5) being movably provided at the lower edge of the filter screen (4); a fixe...
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WO/2023/046629A1 |
The invention relates to a temperature-control assembly (1) for a microelectric system and to a microelectric system having such a temperature-control assembly (1). The temperature-control assembly (1) comprises a closed channel system (...
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WO/2023/047847A1 |
This liquid supply device 10 comprises: a pump unit 11 in which multiple pump members are provided; a housing 15 in which multiple drive rods for driving the pump members are integrated; a drive roller 32 which revolves about a central r...
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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/2023/029208A1 |
A switching valve, a stabilized pressure pump, and a water jet device. The switching valve is provided with a fluid channel (4). The two ends of the fluid channel (4) are provided with a first inlet/outlet (41) and a second inlet/outlet ...
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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/2023/022062A1 |
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/2023/022061A1 |
The present invention relates to a power supply device and a power supply method for supplying power to a submerged pump used to transport a liquefied gas such as liquefied ammonia, liquefied natural gas (LNG), or liquid hydrogen. A powe...
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WO/2023/020867A1 |
A suspension system for a compressor assembly is provided. The compressor assembly includes at least one cylinder (202, 252), at least one inlet (204, 254) fluidly connected with the at least one cylinder, an outlet (206) fluidly connect...
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WO/2023/016141A1 |
A peristaltic pump and a dispensing system having same. The peristaltic pump comprises a drive assembly (10) and a pump head assembly (20) detachably mounted on the drive assembly (10), wherein the drive assembly (10) comprises an electr...
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WO/2023/015687A1 |
A fracturing apparatus and a vibration reduction method thereof. The fracturing apparatus (300) comprises at least one fracturing unit (100) and a treatment device (200). The fracturing unit (100) comprises: a plunger pump (110); a low-p...
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WO/2023/014536A1 |
A hydraulic pump or motor (48, 100) includes a mounting flange (78) that is disposed at the first end of the housing (102). The mounting flange (78) defines a pair of fastener receiving apertures (80, 92) that are disposed along the X-ax...
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WO/2023/011590A1 |
A plunger pump (3) and a hand-held high-pressure cleaning machine, the hand-held high-pressure cleaning machine comprising a pump body (31), a motor (32) and a transmission mechanism (33); the pump body (31) comprises a high-pressure cha...
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WO/2023/006270A1 |
The invention relates to a high-pressure plunger pump (2) which comprises: at least one plunger assembly (3) having a working chamber (31) and a plunger (32) that is positioned in the working chamber (31) so as to be movable back and for...
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WO/2023/006292A1 |
The invention relates to a piston pump (10), more particularly a high-pressure fuel pump, comprising: - a pump housing (12); - a pump piston (16), at least part of which is accommodated in a receiving opening (14) in the pump housing (12...
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WO/2023/007005A1 |
The invention relates to a condensate removal system, which comprises at least three independent modules: - a pumping module, comprising a pump; - a detection module, comprising a tank for receiving condensates and a detector capable of ...
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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/2023/005698A1 |
A cleaning machine, comprising: a support (10), wherein a water tank (20), a water suction pump (30) and a motor pump assembly (40) are mounted on the support (10); and a multi-channel switching device (50) provided with water inlets and...
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WO/2023/006178A1 |
Linear piston pump comprising a housing (1) in which a cylinder (2) is formed, a pump unit (3, 4) arranged in the housing and comprising a piston rod (4) and, arranged thereon, a piston (3) guided in the cylinder, and a drive unit (6) wh...
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WO/2023/001074A1 |
A handheld cleaning machine, comprising: a housing (110), a reciprocating mechanism (120), a driving assembly (130), and a water pump assembly (140). The reciprocating mechanism comprises a reciprocating shaft (121), a sleeve (122), and ...
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WO/2023/285391A1 |
Hydraulic motor pump unit (1) for pressurising a hydraulic fluid in a hydraulic circuit. The motor pump unit comprises a motor (2) having a motor stator holding a circular array of coils and a motor rotor having a motor rotor body having...
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WO/2023/285219A1 |
Conveying device, in particular in the form of a compressor, consisting of at least one housing (10) and a partition element which is arranged movably in the housing (10) and separates two fluid regions (14, 16) in the housing (10) from ...
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WO/2023/280868A1 |
The invention relates to a dense-phase powder pump (1) for conveying powder-type materials, in particular coating powder, wherein the dense-phase powder pump (1) comprises at least one powder conveying chamber (2, 2') with a filter eleme...
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WO/2023/280557A1 |
According to an aspect of the invention, there is provided a roller tappet assembly (116) for a reciprocating pump (1). The roller tappet assembly (116) comprises: a tappet body (118); a pin element (120; 220) comprising: first and secon...
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WO/2023/280621A1 |
The invention relates to a respirator (1) comprising: - a cylinder (2) defining an internal space that accommodates a sealingly slidably mounted piston (3), the piston (3) being capable of moving along a central endless screw (6) axially...
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WO/2023/273329A1 |
A high-power five-cylinder drilling pump system, a solid control system and a drilling machine. The high-power five-cylinder drilling pump system comprises a drilling pump unit, a frequency conversion control room and a pump health syste...
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WO/2023/272778A1 |
A turbine fracturing device, comprising: a main power assembly (1), comprising a first power source (11) and a plunger pump (12), wherein the first power source (11) provides power output for the plunger pump (12), and the plunger pump (...
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WO/2023/272351A1 |
A cylinder liner for providing reduced oil carry-over in an air-assisted fuel injection system comprising an air compression piston wherein the cylinder liner and air compression system together in part define an air compression chamber,...
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WO/2023/272934A1 |
Disclosed are an emulsion pump hydraulic end, and an emulsion pump. An emulsion pump hydraulic end (120) comprises: a valve body (10), the valve body (10) having multiple valve chambers, the valve chambers comprising a first mounting hol...
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WO/2023/273330A1 |
Disclosed are a high-power five-cylinder drilling pump set, a solid control system, and a drilling rig. The drilling pump set comprises a base (4), wherein the base is provided with a drilling pump and a lubrication system; the drilling ...
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WO/2023/275303A1 |
The invention relates to a clamping element for fixing a tube, comprising the following: a first guide and a second guide for holding a tube, wherein the two guides taper towards one another, and the clamping element is designed such tha...
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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/2022/262224A1 |
A filter pump system for an aquarium. The filter pump system comprises a water pump (1), a water inlet pipe (2) connected to a water inlet of the water pump (1), and an outlet water seal structure (3) provided at the water outlet end of ...
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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/2022/257648A1 |
A pump head and a plunger pump comprising said pump head. The pump head comprises a pump body (210) and a flow guide member (220); the pump body (210) has a piston cavity (211), a fluid inlet channel (212), and a fluid outlet channel (21...
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WO/2022/258099A1 |
According to the invention, a pillow block (3) for a pump (2) is connected to a housing (4) by means of a knurl (13) in order to form a hydraulic pump unit (1) in that the knurl (13) is pressed into a first region (6) of a receptacle (4)...
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WO/2022/253374A1 |
The invention relates to a compressor system for a puncture repair kit, in which a supply pressure of compressed air is controlled to a defined pressure Pp or less without the use of a relief valve, comprising a motor, a piston (2), whic...
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WO/2022/252245A1 |
A water pump of an oral irrigator, comprising: a pump housing (1) and a transmission mechanism, a sliding cavity (11) being formed in the pump housing (1), a piston (2) being provided inside the sliding cavity (11), the transmission mech...
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WO/2022/247182A1 |
The present application relates to the technical field of daily chemical products, and discloses a pump head and a container provided with said pump head, the pump head comprising a housing, an extraction chamber being provided within th...
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WO/2022/246738A1 |
A sealing ring for a water flosser motor, and a water flosser. The sealing ring for the water flosser motor comprises a sealing member (1) and a sealing tube (2) which is provided with a first protruding portion (4) matched with a motor ...
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WO/2022/248514A1 |
The invention relates to a device (1) for preserving beverages, comprising a measuring device (3) which is suitable and designed to determine a flow rate of a liquid flowing through a beverage line (10), and comprising a pump device (4) ...
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