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WO/2017/186341A1 |
The invention relates to a fluid energy machine, comprising a crank drive (A) and a drive device which is mechanically connected to the crank drive (A), wherein the drive device has two electric motors (M), the respective output members ...
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WO/2017/153153A1 |
The invention relates to a piston pump, in particular for a motor vehicle, comprising a piston (8) that is movably mounted in a housing, a linear actuator (4) for moving the piston (8) in a first direction, and a return spring (23) for m...
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WO/2017/151956A1 |
A generator includes an elongated tubular frame, an internal combustion engine attached to the elongated tubular frame, the engine including an engine block including a cylinder and a crankshaft configured to rotate about a crankshaft ax...
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WO/2017/145105A1 |
A solar-powered pump is ideally suited for use in irrigation. The pump comprises a solar panel (1), flywheel (8) and other components that contribute to a reliable and steady outflow of water during operation. The solar pump is ideally s...
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WO/2017/141099A1 |
A kit of seals for vibration pumps, comprising a C-ring used as a sealing pad on the pump plunger and a ball used as a check valve after the plunger, wherein the C- ring consists of PTFE filled with fiberglass and the ball is made of cer...
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WO/2017/139348A1 |
An apparatus and method according to which a fluid, such as a fracturing fluid, is pressurized. The apparatus includes a motor that produces a first rotational output including a first angular velocity, a pump operably coupled to the mot...
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WO/2017/137011A1 |
Disclosed is a switched reluctance motor, comprising stator polar teeth and rotor polar teeth. The rotor polar teeth are rotatably fitted with the stator polar teeth. The number of stator polar teeth is twice that of the rotor polar teet...
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WO/2017/120020A2 |
A subsea pump assembly (11) includes a tubular conduit (13) that has an upstream end plate (15) and an inlet (21) for flowing well fluid into an interior of the conduit. A power cable opening (25) extends through the upstream end plate. ...
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WO/2017/117141A1 |
A submersible pumping system (100) includes an electric motor (110) and a pump (108) driven by the electric motor. The pump (108) includes a rotatable shaft (122) driven by the motor, one or more piston assemblies (132) configured for li...
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WO/2017/112023A2 |
The systems and methods described herein are directed towards a solid state pumping system that utilizes an electric field applied across a channel formed within the solid state pump to move electro-rheological (ER) fluid from an inlet f...
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WO/2017/108388A1 |
The invention relates to a magnetic actuator (111) for a conveying unit (110), in particular a diaphragm pump for an operating medium/auxiliary medium in a vehicle, comprising a spring-loaded armature (118), which extends through a solen...
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WO/2017/102209A1 |
The invention relates to a pump comprising a pumping element (1) for admitting and discharging a medium. The pumping element (1) is connected to a drive unit (2). The drive unit (2) has a material (5) for thermally changing its geometric...
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WO/2017/106318A1 |
A permanent magnet submersible motor for electric submersible pump systems and a method of making the rotor of such a motor. The unitary construction of the rotor shaft and the yoke provides improved protection of the damage-prone magnet...
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WO/2017/083141A1 |
A method, in some embodiments, comprises: obtaining a plurality of parameters from multiple electric submersible pump (ESP) systems, an ESP in each of said ESP systems meeting one or more predetermined health criteria; identifying one or...
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WO/2017/081185A1 |
The invention relates to a beverage preparation system, in particular a beverage machine system, comprising a plurality of preparation unit variants (12a, 4a, 16a; 12b, 14b, 16b; 12c, 14c, 16c) which have different values for a flow resi...
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WO/2017/081102A1 |
The invention relates to an axial piston machine (1) comprising a rotor (3) that is rotatably mounted in a housing (2), and comprising cylinders (4) which are arranged in a circle around the rotor (3) and inside which pistons (5) are arr...
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WO/2017/078964A1 |
A vehicle having a device that uses an input provided from a first hydraulic system to charge one or more other hydraulic systems. The first hydraulic system can be a vehicle brake system or a hydraulic system having an electrically oper...
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WO/2017/072314A1 |
The invention relates to a domestic appliance (12a), in particular a beverage dispenser, comprising a beverage pump with at least one pole sleeve (14a; 14b; 14c; 14d) for a pipe of a magnetic flow generated by a magnetic armature (16a; 1...
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WO/2017/072532A1 |
Method of driving a solenoid pump of the type comprising a metal shuttle (4) urged by a solenoid (5) against a spring (3), wherein the spring provides the force for the pumping stroke of the shuttle, the method comprising: applying a per...
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WO/2017/070539A1 |
Systems, methods and devices are described providing a selective hydraulic or electrically powered prime mover that is a (bi-directional power unit) PU system, including movement within a device or system used to compress and/or expand a...
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WO/2017/066440A1 |
A tandem motor linear rod pumping apparatus for imparting reciprocating, substantially-vertical motion to a pump rod for a sucker-rod pump. The tandem motor linear rod pumping apparatus includes first and second linear mechanical actuato...
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WO/2017/054814A1 |
A motor for fans or blowers, pumps or compressors, particularly electronically commutated motors (EC motors), having integrated motor electronics and at least one sensor unit (11) for direct or indirect pressure/volumetric flow rate regu...
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WO/2017/055134A1 |
Disclosed is a frequency converter with cooling for an electric motor that drives a hydrostatic pump. The cooling takes place via the working pressure medium that is delivered by the pump. A channel of the cooling system can form a porti...
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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...
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WO/2017/058937A1 |
The disclosure provides pumps that include improvements in construction, which involve bearing surfaces, recirculation paths, mounting footprints, impeller vane starting diameters, canister assemblies, and rotor assembly bushing configur...
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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.
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WO/2017/051192A2 |
A motor pump assembly is provided that comprises a motor, a drive shaft connected to the motor, a pump and control manifold including means for controlling fluid flow to and/or from the pump. The motor, drive shaft, pump and manifold are...
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WO/2017/048740A1 |
Apparatus and methods for pressurizing well treatment fluids. Communication is established between a plurality of pumps and a controller operable to control operation of the pumps. Each pump includes a chamber, a plunger slidably dispose...
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WO/2017/049293A1 |
The present application includes a symbiotic reverse osmosis train system for maximizing desalinated water recovery, meanwhile yielding high salinity brine suitable for osmotic power generation or commercial salt production. The trains c...
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WO/2017/040919A1 |
An electrical submersible pumping system includes production tubing, a pump for pumping fluid through the production tubing, a motor for providing power to the pumping system, an electrical cable for supplying power to the motor, and a m...
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WO/2017/027517A1 |
A pump control assembly for controlling a variable displacement hydraulic pump includes a spool mounted within a valve block. The spool is configured to move between a first and a second position within the valve block so as to selective...
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WO/2017/016787A1 |
A high pressure diesel fuel pump (20) comprising a pump housing (21), a location spigot (24) protruding from a front plate (23), and a driveshaft (22) protruding from the location spigot (24), the driveshaft (22) being adapted for assemb...
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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 ...
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WO/2017/011401A1 |
An apparatus, in accordance with a non-limiting exemplary embodiment, includes a frame, a hopper attached to the frame, a pump assembly attached to the frame, a connector, and first and second securement assemblies. The hopper includes a...
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WO/2017/009375A1 |
Positive displacement pump system for the dispensing of droplets of liquid comprises a pump with a liquid-containing chamber (337) with a movable portion (313), an actuator (321) adapted to move said movable portion of said chamber for c...
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WO/2016/207211A1 |
The invention relates to a dosing device comprising a fluid-side module (12,12') and a dry module (13), said fluid-side module (12,12') comprises a chamber (14) and a magnetic piston (16) which is drivingly moved into the chamber (14) by...
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WO/2016/205473A1 |
Systems and methods for determining proper phase rotation in a linear motor that may be used in an ESP system, where the phase rotations associated with power and return strokes are initially unknown. The method includes providing power ...
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WO/2016/205471A1 |
Systems and methods for securing coils of magnet wire to a support core in a linear motor that may be used, for example, in an ESP. In one embodiment, a hollow member such as a cylindrical metal tube is provided as a support core which i...
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WO/2016/198155A1 |
a. Problem: It is sought to achieve that the reciprocating-piston pump exhibits an inlet-side pressure reduction and/or delivery flow limitation, and operates reliably even with liquids of different composition, even contaminated with sm...
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WO/2016/198156A1 |
1. Reciprocating piston pump with input-side flow rate limitation 2. Abstract a. Problem addressed: a cost-effective reciprocating piston pump should have an input-side flow rate limitation and should also function reliably for fluids of...
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WO/2016/198497A1 |
A method of sharing load between a plurality of parallel fluid pumps in a subsea fluid pumping system (1) comprising a first fluid pumping unit (2a) comprising a first pump (3a) and a first motor (8a) which is drivingly connected to the ...
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WO/2016/196642A1 |
An ESP system includes a motor and which is disposed in a wellbore on an end of an umbilical, where the umbilical includes a power cable and control lines. The control lines carry signals for the control and operation of downhole element...
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WO/2016/197080A1 |
The present invention provides a numerical affinity pump sensorless conversion signal processing technique, e.g. based upon processing the pump differential pressure, flow rate and power at pump maximum speed published by pump manufactur...
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WO/2016/195872A1 |
Systems and methods for determining proper phase rotation in a linear motor where the phase rotations associated with power and return strokes are initially unknown. Power having an initial phase rotation is provided to a linear motor un...
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WO/2016/188672A1 |
The invention relates to a pump device (1), in particular for a brake system (2) of a motor vehicle, comprising a linear drive (4), which is designed as a reluctance drive and, for this purpose, has a longitudinally movable armature (8) ...
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WO/2016/182004A1 |
In an oil pressure generating device (200) of a crosshead engine, the tip is located on the outer part of the main member, and the base faces a pressure-boost chamber (216) inside the main member (202). The oil pressure generating device...
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WO/2016/180800A1 |
The invention relates to a method for operating a fluid delivery system, with a fluid delivery pump, with a voltage manipulator (7) and with an electric motor (8), wherein the fluid delivery system is integrated into an electrical grid a...
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WO/2016/180579A1 |
Solenoid pumps for auxiliary units in vehicles, such as mechanical controllable coolant pumps, comprising: an inlet (24.1; 24.2; 24.3); an outlet (28.1; 28.2; 28.3); an electromagnet (10.1; 10.2; 10.3), which has an armature (20.1; 20.2;...
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WO/2016/179015A1 |
A metering pump includes a motor having a motor shaft extending through a drive housing, a carriage assembly disposed around the motor shaft and within the drive housing, a plunger return block mounted to the carriage assembly, a piston ...
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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...
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