| Document |
Document Title |
|
WO/2024/081856A2 |
This disclosure includes packing stacks for pumps, pumps having the same, and related methods. Some packing stacks include male and female adapter rings and one or more V-rings, each including a concave surface and an opposing convex sur...
|
|
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...
|
|
WO/2024/026230A2 |
A rod-style linear actuator for use with a housing associated with an axially-rotatable hollow internally-threaded shaft and a piston-driven device is provided where small, precise movement is necessary. The actuator includes a body, a l...
|
|
WO/2024/008451A1 |
A sub-assembly of a pump device comprising a housing comprising a chamber extending along a longitudinal axis. The chamber comprises an inlet and an outlet. Both the inlet and the outlet are open in a direction transverse to the longitud...
|
|
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...
|
|
WO/2023/220473A1 |
Systems and methods for a compressor system (100, 200) are provided for selectively operating the compressor system with reduced power consumption. An output demand level of the compressor system can be monitored (302) over time to ident...
|
|
WO/2023/202928A1 |
The present disclosure relates to a pump (100, 1100, 2100) for providing substantially continuous liquid flow in a bioprocessing system (200), the pump (100, 1100, 2100) comprising: a pressurisable outlet chamber (122, 1122) in fluidic c...
|
|
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...
|
|
WO/2023/170117A1 |
Dispenser (10) for dispensing a liquid, in particular a colorant for paint. The dispenser comprises a piston pump and a valve. The piston pump (12) comprises a cylinder (25) and a main piston (26) reciprocatingly fitted inside the cylind...
|
|
WO/2023/163597A1 |
A reciprocating compressor (l1) comprising: a suction valve (110'); a discharge valve (120'); and a working chamber (251'); wherein the suction valve (110') is configured to provide fluid communication between a suction channel (40') and...
|
|
WO/2023/070566A1 |
A distribution pump (100) and a cleaning device (200) comprising the distribution pump (100). The distribution pump (100) comprises a driving assembly (10) and a pump head (20) that is connected to the driving assembly (10). The driving ...
|
|
WO/2023/069365A1 |
A system includes an isobaric pressure exchanger (IPX) configured to exchange pressure between a first fluid and a second fluid. The IPX includes a rotor configured to rotate about a longitudinal axis of the rotor. The rotor forms rotor ...
|
|
WO/2023/060135A1 |
Systems and methods for continuous injection of fluid, in some examples these apparatuses may include a manifold, a pair of reciprocating pistons, and an actuation control that may apply both suction (aspiration) and injection of fluid a...
|
|
WO/2023/023386A1 |
A dispensing pump has a calibration system. A base includes an upper base portion and a lower base portion for mounting a pump. A hinge pivotally connects the upper base portion and the lower base portion. A linear actuator includes a dr...
|
|
WO/2023/018561A1 |
An elastomeric check valve that may be installed within pre-existing process lines or plumbing that includes an internal bore. In various aspects the disclosed check valve has a stem or stem assembly configured to engage the bore to reta...
|
|
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...
|
|
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...
|
|
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...
|
|
WO/2022/260856A1 |
An inlet valve system (10), as may be used for a cylinder chamber (20) of a compressor, such as a reciprocating compressor, is disclosed. A plurality of inlet valves (250) is movable between an open position and a closed position. The pl...
|
|
WO/2022/234476A2 |
Liquid displacing device comprising at least one inlet (10) and at least one outlet (20) and a displacement chamber (30) between the at least one inlet and the at least one outlet with a chamber wall (35) and with a set of displacement b...
|
|
WO/2022/226026A1 |
A hydraulic circuit arrangement includes a plurality of electronically- commutated pumps (10a-10f) providing flow to a common hydraulic line (65), each of the electronically-commutated pumps provided with an associated electronically-com...
|
|
WO/2022/216936A1 |
A system and method for dispensing fluid including a pump having a stepper motor operably connected to a pump head. The pump head has an inlet and an outlet. The inlet is adapted to be in fluid communication to a fluid reservoir. A contr...
|
|
WO/2022/164914A1 |
Peristaltic pumps are described herein. In certain embodiments, a peristaltic pump includes a plunger, a first biasing member, and a second biasing member. The plunger is movable to selectively engage a pumping volume of a tubing segment...
|
|
WO/2022/164312A1 |
The present invention relates to a drive assembly, comprising: - a drive, controllable to exhibit a selected one of a plurality of drive modes that comprise driving said drive in one of a first driving direction and a second driving dire...
|
|
WO/2022/157013A1 |
The invention relates to a method for actuating a valve for thick matter, wherein, in a first switching operation, a valve element (26) is switched between a first switching state (A) and a second switching state (B) by a first volume of...
|
|
WO/2022/147125A1 |
An inlet valve for a high pressure fuel pump comprises a stator core having a first surface and an armature having a first surface facing the first surface of the stator core. The armature is configured for reciprocal motion with respect...
|
|
WO/2022/140787A1 |
A hydraulic fracturing system (100) comprises: a wellhead (146); a pump system (206) that includes one or more high-pressure pumps (238) to deliver fluid to the wellhead (146), and a fluid communication system (208) including a number of...
|
|
WO/2022/127837A1 |
A pump head and a container for daily use. The pump head comprises a piston (2), and further comprises an axial moving assembly (1), a liquid suction channel (4), an outflow channel (5), and a support (6). The axial moving assembly (1) c...
|
|
WO/2022/127833A1 |
A pump dispenser and a container using same. The pump dispenser comprises a piston (2) and a liquid suction channel (4), and further comprises an axial movement assembly (1), sealing components (31, 32), an outflow channel (5), and a sup...
|
|
WO/2022/120146A1 |
A pump inlet valve includes a valve body and a plunger assembly. The valve body includes a valve body cavity. The plunger assembly is arranged within the valve body cavity and includes a plunger body, a plunger barrel formed at the plung...
|
|
WO/2022/101477A1 |
The invention refers to a microfluidic flow rate control device for controlling a flow rate of a fluid flowing through a microfluidic conduit. The control device comprises an inlet terminal for fluid input and an outlet terminal for flui...
|
|
WO/2022/086981A1 |
An apparatus for controlling fluid volumes, comprising: a motor; a camshaft connected to the motor at a rotational axis of the camshaft; at least one cam disposed on a circumference of the camshaft; a pin frame; at least one pin disposed...
|
|
WO/2022/084021A1 |
The invention relates to a single-stage fluid compression apparatus (1) comprising a compression chamber (3), an inlet system (4, 5) communicating with the compression chamber (3), a movable piston (6), an actuating member (21) for drivi...
|
|
WO/2022/054059A1 |
The present invention discloses a dosing pump comprising a first inlet for a solvent; a second inlet for an additive, a reciprocating piston for suction of the additive and mixing of the solvent with the additive and an outlet for the mi...
|
|
WO/2022/047434A1 |
A rotary pump for a fluid metering system is provided. The rotary pump reciprocates, and is reversed by a signal from a limit switch that is deflected by an actuator arm on a rotating sleeve of the pump system. The rotary pump includes a...
|
|
WO/2022/030431A1 |
A sliding device according to the present disclosure is formed of: a first sliding member composed of a first ceramic; and a second sliding member that is composed of a second ceramic and that is in slide contact with the first sliding m...
|
|
WO/2021/259620A1 |
The invention relates to a method for operating a construction-material and/or viscous-material pump (1) for conveying construction material and/or viscous material (DS), the construction-material and/or viscous-material pump (1) compris...
|
|
WO/2021/207122A1 |
Apparatuses and methods for delivering a fluid, including a viscous fluid. These apparatuses may include a fluid reservoir, two or more piston chambers, a manifold, a delivery port, and a drive assembly and may be configured to inject ei...
|
|
WO/2021/181086A1 |
A hydraulic apparatus including an electronically commutated machine having a plurality of working chambers which are controlled on each cycle of working chamber volume to carry out active or inactive cycles of working chamber volume all...
|
|
WO/2021/164899A1 |
The invention relates to a fluid compression apparatus (1) comprising a first (3) and a second compression chamber (4), an intake system (2) communicating with the first compression chamber (3), a transfer system (6) communicating with t...
|
|
WO/2021/164901A1 |
The invention relates to a fluid compression apparatus (1) having a plurality of compression stages, comprising a first compression chamber (3), a second compression chamber (4), an intake system (2) communicating with the first compress...
|
|
WO/2021/164900A1 |
The invention relates to a fluid compression apparatus (1) comprising a housing having a compression chamber (3), an intake system (2) communicating with the compression chamber (3) which is configured to allow fluid to be compressed int...
|
|
WO/2021/156574A1 |
The present invention relates to a device for dispensing liquid product, comprising a fixed part and a moving part; the fixed part comprising an intake orifice, a delivery orifice, a body comprising a cavity into which said orifices open...
|
|
WO/2021/141997A1 |
The present application provides a nutating pump assembly for pumping a fluid. The nutating pump assembly may include a nutating pump and an air vent chamber assembly in fluid communication with the nutating pump.
|
|
WO/2021/116835A1 |
A fluid pump includes a cam plate that defines an interior cam surface having an eccentric portion and a narrow portion. A hub rotates within the interior cam surface and has a piston cavity that is in communication with an inlet port an...
|
|
WO/2021/108591A1 |
Disclosed is a gradient proportioning valve for liquid chromatography that includes a plurality of inlet ports configured to receive a plurality of fluids, a manifold connected to each of the plurality of inlet ports configured to mix th...
|
|
WO/2021/041184A1 |
A rotary sub-assembly for pumping of fluid is provided. The sub-assembly includes a hollow body defining a cavity (230) having a longitudinal axis (201) the body comprising a cavity wall (224) with at least two ports (226, 228) passing t...
|
|
WO/2021/022034A1 |
An electronic angle adjustment mechanism for a pump and a motor generally includes a base and a linear actuator. The base has an upper portion mounted to a motor, a lower portion mounted to a pump, and a hinge for pivotably moving the up...
|
|
WO/2021/016452A1 |
A rotary pump for a fluid metering system is provided. The rotary pump reciprocates, and is reversed by a signal from a limit switch that is deflected by an actuator arm on a rotating sleeve of the pump system. The rotary pump includes a...
|
|
WO/2021/001087A1 |
The invention relates to a position detection device for determining the position of the diaphragm or the drive piston of an electric-motor-driven diaphragm pump, in particular detecting the upper and lower reversal point (Po, Pu) in the...
|
