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Patent Searching and Data


Matches 401 - 450 out of 4,493

Document Document Title
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...  
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...  
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...  
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...  
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...  
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...  
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/2017/058937A1
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...  
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/2017/051192A2
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...  
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...  
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...  
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...  
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...  
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...  
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/2017/011401A1
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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) ...  
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...  
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...  
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;...  
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 ...  
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/2016/179014A1
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 ...  
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/2016/173981A1
The invention relates to a method for controlling a fuel delivery system, comprising a fuel delivery pump and an electric motor, wherein the fuel delivery pump can be driven by the electric motor and the electric motor can be controlled ...  
WO/2016/168287A1
A battery powered, personal air sampler is described which uses a closed loop control circuit to adjust the power that is delivered to an internal pump such that a stable and accurate flow rate is maintained independent of changes in inl...  
WO/2016/166321A1
The invention relates to portable mobile hydraulic pumps for hydraulically operated tools, having a pancake motor connected to a control device and a pot-shaped housing that accommodates the fluid, having connections for at least one too...  
WO/2016/161508A1
A planetary drive system that aligns four fluid ends for a pump or four compressor cylinders in the same plane, allowing for four fluid ends/compressor cylinders to be driven by one rotation of the pump's motor. Additionally, the planeta...  
WO/2016/156173A1
The present invention relates to a pump unit for a breast pump for extracting milk from a human breast, comprising a motor for driving the pump unit, wherein the motor is configured to provide a motor feedback signal; a control unit for ...  
WO/2016/156833A1
A system for delivery of a high viscosity fluid comprises a variable speed pump. A circuit through which the fluid is pumped comprises a loop having a plurality of fluid off- takes from the circuit. A controller controls the operation an...  
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...  
WO/2016/153171A1
The present invention relates to a dispensing pump that is capable of rapidly dispensing a solution, such as a liquid synthetic resin, in a process of manufacturing electronics. The dispensing pump, according to the present invention, co...  
WO/2016/151197A1
The invention concerns a solar powered fluid pump (10) having a pressure vessel (12) for receiving solar radiation. The pressure vessel (12) is divided by a diaphragm (13) into a first chamber and a second chamber inside the pressure ves...  
WO/2016/142928A1
A system is provided for retrieving efficiently water from a well. The system comprises: a collector operative to collect renewable energy and convert it into electrical energy; a positive displacement pump comprising a servo motor that ...  
WO/2016/144997A1
A liquid evacuation system for removing under controlled conditions a liquid, such as wine, juices, chemical products such as detergents, from a flexible pouch using a mechanical pumping mechanism, such as a piston pump or a diaphragm pu...  
WO/2016/139531A1
The present invention concerns beverage vending machine field, said beverages like tea, coffee (or similar beverages) etc., performing automatic dispensing of said beverages, through for instance vending machine or coffee machine of any ...  
WO/2016/137216A1
A cover for a pump is provided. The cover for a pump is formed to cover a part of the pump installed in a tank so as to discharge a liquid stored in the tank to the outside of the tank, is provided on one side thereof with an accommodati...  
WO/2016/133874A1
A fluid pump system includes a housing, a motor, a fan, and a fluid conduit. The housing includes a wall having a first end and a second end, and the housing defining a first axis extending between the first end and the second end. The w...  
WO/2016/122350A1
The submersible pumping unit comprises the housing, the suction valve, the discharge valve, the rotor, the stator and the induction coils. The plunger consists of the metal pipe featuring the permanent magnets with the reciprocal poles a...  

Matches 401 - 450 out of 4,493