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Matches 1 - 50 out of 5,427

Document Document Title
WO/2019/011561A1
The invention relates to a pump (4), in particular a fuel pump, comprising at least one working chamber (5), in which a piston (6), by means of a drive, bounds the working chamber (5) in a cylinder and pressurizes a fluid, in particular ...  
WO/2019/010206A1
A fluid pump valve assembly includes: a valve body; a fluid inlet and a fluid outlet defined in the valve body; an inlet disk and an outlet disk movably disposed in the valve body; and a valve seat fixed within the valve body and includi...  
WO/2019/010221A1
A fuel pump, is disclosed, including a power group having a housing, a coil, a pole piece and a movable armature; a valve group including a valve body, a plunger connected to the armature, a bushing in which the plunger is disposed, an i...  
WO/2019/001719A1
The invention relates to a high-pressure cleaning device (10) comprising a pump (14) which has a suction line (24) and a pressure line (30), said pressure line (30) being equipped with a nonreturn valve (34), and which has an overflow va...  
WO/2019/000251A1
An intelligent adjustable high-pressure pump station system, comprising an oil tank (1), energy accumulators (2), and oil pumps. The oil tank (1) is connected to at least two oil pumps by means of pipelines; an energy accumulator (2) is ...  
WO/2018/224903A1
A floating-piston motor pump comprises a body delimited by a coil, an inlet duct and an outlet duct, a sliding piston and a magnetic sleeve coaxial to the sliding axis of the piston; the magnetic sleeve interacts with the pair of magneti...  
WO/2018/222151A1
The invention relates to a system and method allowing the abstraction of underground water and fluid resources to the ground surface without consuming any energy.  
WO/2018/215012A1
The invention relates to an apparatus (100) for compressing gases or pumping liquids, having a hollow cylinder (110), which has, in the region of each of the two opposite inner front faces (111 and 112) thereof, an opening (113 and 114) ...  
WO/2018/213513A1
A pump may generally include a frame including a reservoir. The reservoir stores a hydraulic fluid. The pump may also include a motor assembly supported by the frame and a pump assembly operably driven by the motor assembly. The pump ass...  
WO/2018/212784A1
Provided herein is a portable pump on a class 3-5 operable pickup truck rolling chassis with engine and transmission components for pumping liquid and/or slurried construction material, such as concrete, comprising a hydraulic pumping un...  
WO/2018/207157A3
A method for controlling pressure and flow of hydraulic fluid through a hydraulic control unit comprises receiving a pressure command from an electronic control unit. The received pressure command is processed to generate a pressure- bas...  
WO/2018/207157A2
A method for controlling pressure and flow of hydraulic fluid through a hydraulic control unit comprises receiving a pressure command from an electronic control unit. The received pressure command is processed to generate a pressure- bas...  
WO/2018/204104A1
An electric motor built for exposure to high pressure fluid includes a unitary metal sleeve that provides a fluid barrier between the rotor and the stator. An overmolded resin encapsulates the stator windings and reinforces the sleeve to...  
WO/2018/201141A1
A self-contained pump system for supplying pressurized fluid to a remote actuator includes a handle portion adapted to be grasped by a user. The pump sytem also includes a brushless DC motor and a battery that has a nominal voltage of at...  
WO/2018/200396A1
A positive displacement pump includes at least two pumping chambers and associated plungers. Each plunger is driven by an associated variable speed motor, such as a stepper motor, in a reciprocating motion. The stepper motor varies speed...  
WO/2018/195124A1
The application is directed to a power system that may be provided in a portable form and operationally configured for use at a work site as a single source of electric power, hydraulic power and pneumatic power for work site operations....  
WO/2018/192836A1
The invention relates to a pressure cleaning device (100) comprising a pressure generating unit (120) for pressurizing a fluid and for dispensing a pressurized fluid via a hose attachment (150), preferably via a hand gun or via a cleanin...  
WO/2018/185005A1
An electromagnetic pump (100). The electromagnetic pump (100) comprises a conduit (101) comprising an inlet (103) and an outlet (105). A first magnetic field generating unit (109) is provided for generating a first magnetic field having ...  
WO/2018/166763A1
The invention relates to a high-pressure gas drive unit consists of high-pressure accumulators (1a-1h) having installed registers, in which gas having high pressure in the initial state is contained. In the case of half of the high-press...  
WO/2018/167368A1
The invention relates to a pump of a pump unit (100) wherein said pump is a kinetic pump (6) that is driven by an electric and/or pneumatic machine (M) and comprises machine means arranged to control the pump velocity. Said pump (6) is a...  
WO/2018/166310A1
A pump structure of a portable oral irrigator and a portable oral irrigator comprising same. The portable oral irrigator comprises: an oral irrigator main engine (5); the oral irrigator main engine (5) comprises a housing (512) and a pum...  
WO/2018/158785A1
An integrated solenoid assembly comprises an electro inductive element, a selective activation element active on the electro inductive element and a thermal protection element; the electro inductive element, the selective activation elem...  
WO/2018/156479A1
A micro pumping mechanism is proposed to generate flow in micro channels of micro fluidic devices and three dimensional microprocessors cooled by the flow of coolant fluids. The proposed micro ump comprises a rotating disk inside a chamb...  
WO/2018/156131A1
A pumping module is positionable within a pump housing for pumping fluid into a wellbore. The pumping module includes a cylindrical housing with an inlet end and an outlet end, an inlet cap positioned on the inlet end of the cylindrical ...  
WO/2018/149679A1
The invention relates to a device (1000) for mixing and conveying high-viscosity materials, having the following: - a main grid voltage connection (10), - a main electric motor (20) which is electrically connected to the main grid voltag...  
WO/2018/151430A1
The present invention provides a battery module. A battery module according to an embodiment of the present invention comprises at least one compartment for containing a constituent element of a battery cell, and the compartment comprise...  
WO/2018/141998A1
The invention relates to a watering system that maximises the use of photovoltaic (PV) solar energy, an electrical grid (10) being connected to the AC entrance (31) of a variable-frequency drive (30) and a PV solar generator (20) being c...  
WO/2018/140724A1
An electric motor assembly for pumping a fluid through a fluid cavity includes a stator assembly including a plurality of conduction coils configured to transmit heat energy to the fluid within the fluid cavity and a rotor assembly posit...  
WO/2018/140795A1
A method for controlling a pumping system includes a pump, a pump motor, a generator that provides power to the pump motor and an engine that drives the generator. The method includes the steps of operating the pump at a first operationa...  
WO/2018/134453A1
The invention relates to a method and a control device (4) for pumping systems, which, by means of a PID algorithm, regulates the operating frequency of variable-frequency drives (2) connected between a photovoltaic generator (1) and a p...  
WO/2018/134360A1
The invention relates to a device comprising at least one circulating zone and at least one fluid comprising at least one more-paramagnetic liquid and at least one less- paramagnetic liquid forming a liquid-liquid interphase, said device...  
WO/2018/134454A1
The invention relates to a photovoltaic pumping system (1) hydraulically hybridised with the electrical grid or with diesel groups for irrigation uses, which comprises at least one irradiance and temperature sensor (6), a plurality of wa...  
WO/2018/122005A1
The invention relates to a pump unit for feeding fuel, preferably diesel fuel, to an internal combustion engine, comprising at least one cylinder (14), a piston (15) which is displaceably arranged in the cylinder (14), and a pressure val...  
WO/2018/126208A1
Aspects described herein relate generally to rotary compressors that incorporate a flywheel within to significantly reduce the compressor vibration and drive torque ripples as well as to achieve a higher overall electro-mechanical effici...  
WO/2018/109568A1
A submersible pump assembly is proposed which consists of a filtration system for the inlet of well fluid, a gas gravity separator, a production tubing attachment head, a double-acting pump, a linear electric drive motor, a hydraulic pro...  
WO/2018/111388A1
The active water hydroelectric system 18 uses a hydraulic ram pump 46 to increase pressure to turbine blades 47 using water 16 from a low head water source 1, the system 18 comprising a housing 18, drive pipe 2, delivery pipe 6, pressure...  
WO/2018/102942A1
A horizontal large-flow prefabricated pump station comprises a pump body (6), a coupling (7), a controller (8), a motor (10), a mounting plate (16), and a track frame (20). The pump body (6), the motor (10), the controller (8) and a vari...  
WO/2018/101909A1
A pumping system pumps material downhole, for example, to perform a fracturing operation. The pumping system comprises one or more variable speed engines, one or more variable displacement hydraulic pumps and one or more intensifiers. Ac...  
WO/2018/101912A1
A pump system and method of operating the same may utilize two relatively smaller turbines that are attached to and used to power a single pump. The two turbines are releasably coupled to the pump via respective one-way clutches, thereby...  
WO/2018/100156A1
The invention relates to a linear piston pump comprising: a closed pump cylinder (1), in the working space (2) of which at least one pump piston (3.1, 3.2) runs in an oscillatingly driven manner, a pump chamber (4) thus being formed, a p...  
WO/2018/101837A1
A plant for delivering a fluid in a conduit (10) comprises a prime mover (2), for example a gas turbine, which is configured to drive one or more fluid delivery systems (34a-c, 35a1-c1, 35a2-c2) for delivering a fluid in the conduit (10)...  
WO/2018/101909A8
A pumping system pumps material downhole, for example, to perform a fracturing operation. The pumping system comprises one or more variable speed engines, one or more variable displacement hydraulic pumps and one or more intensifiers. Ac...  
WO/2018/102570A1
A pump system includes a pump, a mounting bracket, and three fastener assemblies. The pump includes a housing having three pump attachment features. The mounting bracket includes three bracket attachment features. The three fastener asse...  
WO/2018/093385A1
Cylinder pump systems and methods for pumping and measuring fluids are provided. The pump system includes a piston cylinder pump, a linear actuator, and a motor assembly. The piston cylinder pump includes a piston located within a cavity...  
WO/2018/091355A1
A volumetric pump (10), comprising: - at least one deformable enclosure (11), which defines at least one variable-volume chamber (13), each of the at least one chamber (13) being provided with an intake passage (17) and with an outflow p...  
WO/2018/087376A1
The present invention relates to a volumetric pump that comprises an inlet section and an outlet section. The pump also comprises a first volume with variable geometry that is connected through a first suction valve to said inlet section...  
WO/2018/075942A1
A water pumping system, a motor drive, and a method of starting pumping by the motor drive. The method includes performing repeated starting attempts to overcome stiction in a progressive cavity pump by attempting to supply power to an e...  
WO/2018/074741A2
The present invention relates to an air compressor, a control device thereof, and an automobile shock absorber system using the same air compressor and control device, wherein a reciprocating air compressor, an exhaust actuator, and a pn...  
WO/2018/074741A3
The present invention relates to an air compressor, a control device thereof, and an automobile shock absorber system using the same air compressor and control device, wherein a reciprocating air compressor, an exhaust actuator, and a pn...  
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...  

Matches 1 - 50 out of 5,427