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Matches 1 - 50 out of 3,885

Document Document Title
WO/2019/132952A1
A pump monitoring system for use in wellbore operations can determine whether an indication of a failure is due to an actual pump issue or a failed sensor. The pump monitoring system includes a sensor on a fluid end of a pump to measure ...  
WO/2019/120800A1
The present relates to a Metal hydride compressor control method for generating a variable output pressure P_desired_outPut, comprising a first step of inflowing gaseous hydrogen into a metal hydride compartment at a constant temperature...  
WO/2019/115163A1
The invention relates to a liquid gas pump for compressing liquid gas, comprising a cylinder head (1), in which an oscillating piston (2) is received, wherein the piston (2) delimits a cylinder chamber (3) which can be supplied via an in...  
WO/2019/115097A1
The invention relates to a fuel delivery device for cryogenic fuels, comprising a piston pump (1) for delivering the cryogenic fuel at a high pressure, said piston pump (1) having a pump piston (2) that can be moved back and forth and de...  
WO/2019/115161A1
The invention relates to a method for operating a piston pump (1) for cryogenic fuels, comprising a pump piston (2) that can be moved back and forth and delimits a compression chamber (3) at one end and a pressure chamber (5) at the othe...  
WO/2019/112554A1
Certain conditions or triggering events require preventing or throttling the discharge of a servicing fluid from a pump to a wellhead or a borehole. Powering down may not be desirable or may require a duration that allows the condition o...  
WO/2019/113153A1
Embodiments include a hydraulic fracturing system (100) for fracturing a subterranean formation. The system includes an electric pump (304), arranged on a first support structure (308), the electric pump (304) coupled to a well associate...  
WO/2019/112938A1
A pump follower (100) for use in a container storing a material includes a body configured to be inserted into the container, the body having a material contacting surface (112) configured to contact the material in the container and a p...  
WO/2019/112232A1
Disclosed is a vacuum pump. A vacuum pump according to the present invention is characterized by comprising: a pump main body in which a vacuum space portion and an exhaust space portion are provided; a plurality of vacuum modules which ...  
WO/2019/110190A1
The invention relates to a fuel delivery system for cryogenic fuels, comprising a high-pressure pump (1) that has a housing part (2) in which a cylindrical compression chamber (3) is formed, delimited by a reciprocating piston (4). Accor...  
WO/2019/110189A1
The invention relates to a fuel delivery system for cryogenic fuels, comprising a piston pump (1) for delivering the cryogenic fuel at high pressure, said piston pump (1) having a reciprocating pump piston (2) that delimits a compression...  
WO/2019/110282A1
The invention relates to a fuel delivery system for cryogenic fuels, comprising a piston pump (1) for delivering the cryogenic fuel at high pressure, said piston pump (1) comprising a reciprocating pump piston (2) that delimits a compres...  
WO/2019/113147A1
A hydraulic fracturing system for fracturing a subterranean formation is described according to various embodiments. In an embodiment, the system can include a multi-plunger hydraulic fracturing pump (300) fluidly connected to a well ass...  
WO/2019/091702A1
The invention relates to a fuel delivery device for cryogenic fuels, comprising a predelivery pump (1) and a high-pressure pump (2), wherein the high-pressure pump (2) has a pump head (3) in which there is formed a compression chamber (4...  
WO/2019/092020A1
The invention relates to a piston system (1) for use in a homogenizer, comprising a piston (2) that is configured and arranged to make a reciprocating movement in use of the piston system, a cylinder (3) that is configured and arranged t...  
WO/2019/089564A1
A pump apparatus can include a suction tube, a pliable sealing ring, and an actuator mechanism coupled to the suction tube. The suction tube can be configured to be removably coupled to a container in which the viscous fluid is arranged ...  
WO/2019/086283A1
The invention provides a compressor unit for cryogenic applications comprising: at least one compressor for cryogenic applications for compressing a working fluid; a mechanically coupled to the at least one compressor; a combustion gas i...  
WO/2019/073067A1
The invention relates to a reciprocating pump (1) for pumping pump material. The reciprocating pump (1) comprises a main body (2), a first chamber (3), a second chamber (4) and a piston (5) which is moveable relative to the main body (2)...  
WO/2019/034876A1
A pump for pumping a gas from a gas inlet towards a gas outlet is disclosed. The pump comprises: a pumping chamber comprising an inner component mounted within and being surrounded by a stator bore; at least one of the inner component an...  
WO/2019/030001A1
The invention relates to a pump unit (1) for emptying a reservoir container (101) filled with a fluid or paste-like material (111) and in particular under vacuum, which reservoir container is a component of a storage device (100), wherei...  
WO/2019/027579A1
A well pump seal section housing (25) connects between a pump (13) and a motor (17). Upper and lower retainers (37, 59) at upper and lower ends of the housing have outward facing cylindrical walls (41, 61). bladder (45) has an interior i...  
WO/2019/022593A1
This disclosure relates to a pump system for handling a slurry medium, the pump system comprising a pump unit (101) consisting of at least two reciprocating positive displacement slurry pumps, both pumps being arranged for alternating in...  
WO/2019/012056A1
The invention relates to a seal for a concrete pump cylinder having at least one primary seal and at least one secondary seal.  
WO/2019/007768A1
The invention relates to pressure transfer device, system comprising the pressure transfer device, a fleet comprising the system and use of a pressure transfer device for pumping fluid at pressures above 500 bars, the pressure transfer d...  
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/2018/202790A1
The invention relates to a pump assembly (1) for pumping viscous media, comprising a diaphragm pump (7) comprising a pump chamber (8a, b), a working chamber (10a, b) which can be fluidically connected to a source (115) of a pressurized w...  
WO/2018/192642A1
The present disclosure provides a method and system for delivering a high- viscosity fluid 300. In an example, a reciprocating a piston pumps a high-viscosity fluid 300 through a one-way check valve 130 into a pump chamber 125. Responsiv...  
WO/2018/187715A1
A rod connector for coupling with a rod of a pump includes a cylinder including a bore, an actuator rotatably disposed in the bore of the cylinder, wherein the actuator is configured to actuate the rod connector between locked and unlock...  
WO/2018/160234A3
A hydraulic piston pump (100) includes a piston (128) disposed in a blind housing bore (150) of a piston housing (124) and that reciprocates to generate a pumping action. To accommodate the piston (128), a piston cartridge (170) is insta...  
WO/2018/159043A1
[Problem] To provide a viscous material supply device with which removal operations for a viscous material that can adhere to a platen are easy, a cover sheet used for the viscous material supply device, and a viscous material supply met...  
WO/2018/160234A2
A hydraulic piston pump (100) includes a piston (128) disposed in a blind housing bore (150) of a piston housing (124) and that reciprocates to generate a pumping action. To accommodate the piston (128), a piston cartridge (170) is insta...  
WO/2018/160174A1
Examples of techniques monitoring pump health are disclosed. In one example implementation, a method may include: collecting, by a processing device, pump data about the pump, wherein the pump data comprises vibration data, timing data, ...  
WO/2018/160053A1
The present invention relates to a mechanism for driving the blades of a centrifugal pump for transporting liquids and living fauna, with a drive (impeller) having a novel and inventive functional technical design. Generally speaking, th...  
WO/2018/156152A1
A system and method for the early detection of connecting rod bearing failures in pump power ends using temperature measurements is provided. The system may include a housing enclosing the pump power end, and a crankshaft, connecting rod...  
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/2018/150014A1
The invention relates to a drainage pump assembly comprising a drainage pump (2) and an outlet conduit (3) connected to said drainage pump (2), the drainage pump (2) comprising a pump chamber and being configured to pump liquid comprisin...  
WO/2018/143417A1
Provided is a liquid supply system with which efficient cooling is made possible. Specifically provided is a liquid supply system (10) provided with a vessel which has pump chambers (P1, P2) provided in the interior thereof and is provid...  
WO/2018/143421A1
Provided is a liquid supply system which makes it possible to shorten the time spent on precooling and makes it possible to efficiently supply a liquid. This system is characterized by being equipped with a first flow passage which passe...  
WO/2018/143425A1
Provided are a heat-insulating structure and a liquid supply system in which heat-insulating members can be inhibited from breaking while maintaining heat-insulating properties. This invention comprises heat-insulating members 520 arrang...  
WO/2018/143419A1
Provided is a liquid supply system which makes it possible to shorten the time spent on precooling and thus shorten the time needed until a pump can be activated. The system is characterized in that: a vessel (130) is provided with a fir...  
WO/2018/143422A1
Provided is a liquid supply system with which efficient cooling is made possible. Specifically provided is a liquid supply system 10 provided with a vessel which has pump chambers P1, P2 provided in the interior thereof and is provided w...  
WO/2018/143420A1
Provided is a liquid supply system with which efficient cooling is made possible. Specifically provided is a liquid supply system characterized by being equipped with a vessel 130 which has pump chambers P1, P2 provided in the interior t...  
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/2018/127383A1
The invention relates to a device (10) for pumping viscous material out of a container, comprising a delivery pump (16) which has a delivery cylinder (20) and a delivery piston that can be moved back and forth in the delivery cylinder (2...  
WO/2018/114727A1
The invention relates to a displacement pump (1) for pumping medical liquids, having a pump chamber (5) and a displacement element (15), and to a blood treatment device comprising a displacement pump (1). The invention additionally relat...  
WO/2018/111546A1
A pump plunger (52) is disclosed. The plunger may include a proximal end (68) and a distal end (70) opposite the proximal end (68). The plunger may also include a body portion (74) extending between the proximal end (68) and a second tra...  
WO/2018/106225A1
A pumping system pumps material or fluid, for example, downhole to perform a stimulation operation. A pumping system may comprise multiple pumps that must be powered-up in a sequence that does not overload a power source. A variable freq...  
WO/2018/104952A1
An Optimized single cylinder concrete pump with automatic & manual By-pass mechanism & evaporative oil cooler" as described in accordance with the present application is an optimized concrete pump driven typically & essentially by minimu...  
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...  

Matches 1 - 50 out of 3,885