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Matches 1 - 50 out of 6,195

Document Document Title
WO/2018/068849A1
Rotary valve device (10, 44) for sequentially connecting a first line (34, 64) to a plurality of second lines (36, 66), the rotary valve device (10, 44) comprising: a stationary structure (12, 46) comprising a first port (18, 48) for con...  
WO/2018/064382A1
A hydraulic circuit includes a pump in fluid communication with a reservoir containing a liquid to be pumped. The pump includes an inlet and an outlet. The hydraulic circuit also includes a venturi pump in fluid communication with the re...  
WO/2018/054869A1
The invention relates to a compressor system for an utility vehicle comprising at least one compressor (5), at least one electric motor (3) which drives the compressor (5), at least one electric motor control unit (2) and at least one ai...  
WO/2018/055866A1
[Problem] A switching valve is used in a binary pump. This switching valve is provided with a first liquid delivery port to which a first pump unit is connected, a second liquid delivery port to which a second pump unit is connected, and...  
WO/2018/041401A1
A motor pump device designed as a modular system, consisting of at least one electric motor (10), a radial piston pump (24), which can be driven by a respective electric motor (10) and is preferably used as a high-pressure supply, and/or...  
WO/2018/044307A1
Providing pressurized fracturing fluid with a fracturing pump transport comprising a first fracturing pump and a second fracturing pump that are coupled on opposite sides of a dual shaft electric motor. A first drive line assembly compri...  
WO/2018/044857A1
A system for pumping high-pressure cryogenic fuel comprises: a plurality of linear pumps (22) each including an upper power end (30) and a lower fluid end (32), the power end having a linear-actuated drive system terminating in a drive s...  
WO/2018/036731A1
The invention relates to a hydrostatic system, having a pressure source and a hydraulic motor or a load, wherein an additional hydraulic motor-pump unit is provided for controlling the volumetric flow rate for the load or the power outpu...  
WO/2018/036730A1
The invention relates to a pumping station for a pipeline, in particular an oil or gas pipeline, comprising: at least one delivery pump for conveying a fluid through the pipeline; at least one internal combustion engine, which has a driv...  
WO/2018/029019A1
The at least one electrohydraulic drive unit (6) of a machine tool having a tool which can be moved up and down comprises an upright, double-acting hydraulic cylinder/piston arrangement (7) with a piston (13) which projects downwards out...  
WO/2018/015000A1
The invention relates to an oscillating membrane pump having at least one mobile part (20), which is movably arranged relative to a fixed part (30), wherein the mobile part (20) is driven and the mobile part itself drives a displacement ...  
WO/2017/168008A3
A fluid pump, for example being adapted to operate in a well bore, and a well bore tool are presented, the fluid pump comprising a pump housing comprising a cylinder, the cylinder having a first and a second chamber and a constriction be...  
WO/2017/160904A1
Determining an error coefficient associated with a pump system may be provided. A positive displacement pump may be continuously cycled to dispense fluid into a measuring device until it is full. The actual flow rate of the pump may be d...  
WO/2017/156353A1
A pumping system includes a primary suction tank including a first pressure sensor operatively connected to a first portable suction control for measuring a first pressure of a fluid coming from the primary suction tank, and a first flow...  
WO/2017/144189A1
A pumping assembly to feed fuel, preferably diesel fuel, to an internal combustion engine is provided with at least one piston (23) which is movable along a cylinder (22) under the thrust of a drive shaft (36), which is engaged in a rota...  
WO/2017/123656A3
Disclosed are embodiments of a pumping system with connectable and disconnectable pumping assemblies. The pumping assemblies can include transmissions between the power end and fluid end, wherein the transmission can include a cam assemb...  
WO/2017/116651A1
An embodiment of a system with a minute measure of pulsatility in a flow of a fluid is described that comprises a first pump configured to flow the fluid to a junction at a first flow rate that comprises a measure of pulsatility; and a s...  
WO/2017/096553A1
The present invention provides a high temperature chemical solution supply system for cleaning substrates. The system includes a solution tank, a buffer tank, a first pump and a second pump. The solution tank contains high temperature ch...  
WO/2017/093964A1
Air retention valve to be used in pressurized water tanks comprises: a tube (6) for water circulation with the outside of the tank (a) having a protuberant top (3) into the interior of the tank (a); a floating body (1) vertically displac...  
WO/2017/077730A1
This liquid supply device 10a has a first liquid flow path 21 and a second liquid flow path 22 that connect a suction port 13 and a discharge port 14. The first liquid flow path 21 is provided with a first pump 25 and the second liquid f...  
WO/2017/077060A1
The invention relates to a hydraulic device for a rail vehicle comprising a tank region (110) for a hydraulic fluid, a motor (122) having a pump (124) for pumping the hydraulic fluid, a hydraulic connection panel (130) for providing hydr...  
WO/2017/068483A1
Apparatus (2) for dosing a liquid colour formulation, optionally including other additives, into polymer includes a first receptacle (4) for the liquid colour formulation, a progressing cavity pump (6) downstream of the receptacle for pu...  
WO/2017/059918A1
Lifting device (10) for vertically lifting liquids, where the lifting device (10) comprises: a lifting line arrangement (18) for guiding a liquid from an open lower reservoir (16) to an upper reservoir (14); a lowering line arrangement (...  
WO/2017/060616A1
According to the present invention: the product (10) is sucked into a first transit vessel (2) placed under vacuum and, simultaneously, a second transit vessel (3) is emptied by flushing under pressure; and then, said product is sucked i...  
WO/2017/055145A1
The invention discloses a hydrostatic compact assembly comprising an electric motor and a pump which delivers a pressure fluid from a tank to a consumer connection. The tank is circular ring-shaped and the electric motor and the pump tog...  
WO/2017/055191A1
A hydraulic system (100) for a work vehicle has a high pressure circuit (180) for providing high pressure hydraulic fluid, a medium pressure circuit (160) for providing medium pressure hydraulic fluid, and a low pressure hydraulic circui...  
WO/2017/055994A1
A compensating device for volumetric pumps, comprising: a storage tank (2) predisposed for being connected to the delivery line (O) of a pump (P) and to a source of pressurized gas (A); a control valve (3) arranged for opening or closing...  
WO/2017/053294A1
The present disclosure relates to apparatuses, systems and methods for pumping liquids. In particular, the present disclosure relates to apparatuses, systems, and methods comprising plunger pumps and uses thereof.  
WO/2017/052383A1
The invention provides a subsea pump system, comprising a subsea pump, a fluid conditioner tank, a liquid conservation tank, a line arranged for liquid recirculation from the liquid conservation tank to upstream the subsea pump, and an u...  
WO/2017/053988A1
A non-occluding intravascular pump comprises a shroud providing an inlet for incoming blood flow and an outlet for outgoing blood flow, wherein the shroud is a cylindrical housing; an impeller positioned within shroud, wherein a central ...  
WO/2017/040792A1
A fluid-driven actuator system includes a fluid-driven actuator and at least one proportional control valve and at least one pump connected to the fluid-driven actuator to provide fluid to operate the fluid-driven actuator. The at least ...  
WO/2017/040921A1
Disclosed is a pump management system configured to manage operation of a plurality of positive displacement pumps. The pump management system manages operation of the plurality of positive displacement pumps to substantially maintain no...  
WO/2017/031617A1
A free piston fracturing pump comprises a hydraulic station (12), multiple free piston type hydraulic pumps (18), and a drive liquid pipeline. The hydraulic station (12) is used for providing high-pressure drive liquid. Each free piston ...  
WO/2017/014755A1
In at least some implementations, a lubricator for vehicle driveline components includes a housing and a pump body. The housing defines at least part of a fluid chamber and has an inlet through which lubricant flows into the chamber and ...  
WO/2017/005338A1
A hydraulic unit, in particular for supplying pressurized liquid to conveying and lifting mechanisms, comprising a tank (7) that is located at the end in relation to a main device axis (9), and functional components that are mounted on t...  
WO/2017/002667A1
Provided is a plunger pump that has improved maintainability while achieving a protective structure. The plunger pump 1 is provided with: an air motor unit 10 driven by compressed air and having a piston 13 that can reciprocate inside an...  
WO/2016/203079A1
The invention relates to a combined cycle hydraulic motor comprising, at least, three equal groups of three cylinders having a first propulsion cylinder and a second cylinder coupled to the first cylinder for the emptying thereof, both b...  
WO/2016/205324A1
An apparatus for creating vibrations in a pipe string is disclosed. The device comprises a fluid pump which pumps fluid within a first fluid bore and is connected to the pipe string. A hydraulic pump pumps fluid within a second fluid bor...  
WO/2016/191143A2
A system for supplying a liquid. A reservoir tank has a low level and a high level of the liquid. A pump is submerged in the liquid within the reservoir tank. The pump has an inlet to receive the liquid from a source outside of the reser...  
WO/2016/191143A3
A system for supplying a liquid. A reservoir tank has a low level and a high level of the liquid. A pump is submerged in the liquid within the reservoir tank. The pump has an inlet to receive the liquid from a source outside of the reser...  
WO/2016/182436A1
The present invention relates to a subsea multipiston pump module (1), a subsea multistage pump and skid, having two reciprocating pistons (10, 20) controlled by a control means in such a way that the pistons can be driven either in a pa...  
WO/2016/178891A1
A system includes a pump controller, a user device, and a server. The pump controller transmits identity information via a first communication connection with the pump controller. The server validates the identity information in response...  
WO/2016/178890A1
A system includes a fixed-displacement fluid pump, a motor operatively connected to the fixed-displacement fluid pump, a sensor configured to sense a parameter related to a drive speed of the motor, and a user interface. The pump control...  
WO/2016/178889A1
A pneumatic timing valve includes a spool and seal system having a first seal cartridge and a spool. The first seal cartridge has an annular body with radial ports. The spool is positioned within the first seal cartridge and movable betw...  
WO/2016/178903A1
Embodiments of the disclosure provide a fluid end with a modular intake manifold for use in a pressurized fluid delivery system having two or more modules. According to one embodiment, an intake manifold for a modular multiplex pump incl...  
WO/2016/173593A1
The invention relates to a metering pump system (1) for a liquid additive which can be taken from a tank (2), comprising a first and a second electrically driven pump (4, 5), which is hydraulically connected by means of a valve (14, 15, ...  
WO/2016/175457A1
A high-viscosity liquid transfer apparatus is disclosed. In one embodiment of the present invention, a flexible connector, in which two connectors having 4 degrees of freedom are coupled, is applied to a method for connecting an air moto...  
WO/2016/166136A1
The invention relates to a method for determining a temperature of a diaphragm of a pump, wherein the pump pumps a fluid from a tank to a dispensing point by means of a motion of the diaphragm, wherein the pump is fastened to the tank, w...  
WO/2016/154654A1
Disclosed are a method and an apparatus for filling hollow spaces (7.1), the apparatus comprising a container (3) that has a plurality of openings which lead to a filling element (4) via pipes (6), the filling element (4) having a plural...  
WO/2016/153796A1
A pump system (12) is disclosed for use with a fuel system (10) of an engine (12). The pump system may have a first pump (40) with a first end (52), a second end (54), a reservoir (82) located at the second end, and at least one pump mec...  

Matches 1 - 50 out of 6,195