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Matches 1 - 50 out of 3,905

Document Document Title
WO/2019/210257A1
A well service pump system supplies high pressure working fluid to a well. The pump system has a linear design which incorporates an electric motor (212), a variable frequency drive (VFD) (216), a pump drive (220), closed loop variable f...  
WO/2019/206600A1
The invention relates to a fuel delivery device (100) for cryogenic fuels, comprising a tank (30), a high-pressure delivery pump (1), and a supply line (18), via which the high-pressure delivery pump (1) can be supplied with cryogenic fu...  
WO/2019/210252A1
A well service pump system for supplying working fluid to a well, the pump system having a structural joint (1802) coupled to and extending between the housing (1604) of a hydraulic ram cylinder (1602) and the housing ((1704) of a workin...  
WO/2019/197311A1
A drive system (112) for an insulin pump (110) is disclosed. The drive system (112) comprises: - a motor (120) configured for rotating at a predetermined revolution speed; - a gear box (122) for converting a rotation of the motor (120) i...  
WO/2019/179674A1
The invention relates to a high-pressure delivery pump (1) for cryogenic fuels, comprising a pump housing (2), in which a stepped longitudinal bore (17) is formed. A suction chamber (50) is formed in the longitudinal bore (17), which suc...  
WO/2019/180073A1
A reciprocating pump drive is disclosed. The reciprocating pump drive comprises a housing and a transmission mechanism. The transmission mechanism comprising an input shaft rotatably supported in the housing. The input shaft has an input...  
WO/2019/174801A1
Fuel delivery device (100) for cryogenic fuels, having a tank (30), a high-pressure delivery pump (1) and a feed line (18) which can supply the high-pressure delivery pump (1) with cryogenic fuel from the tank (30), wherein the high-pres...  
WO/2019/174814A1
The invention relates to a fuel delivery system for cryogenic fuel, comprising a piston pump (1) for conveying the cryogenic fuel on high pressure, wherein the piston pump (1) has a pump piston (2) which is drivable movable to and fro ha...  
WO/2019/163782A1
A member for pumps according to the present disclosure is used in a dual pump for supplying and discharging dialysis fluid and is made from aluminum oxide-based ceramics. The aluminum oxide-based ceramics contain calcium, and the calcium...  
WO/2019/160538A1
An intensifier pump includes a piston including at least two selectable piston diameters. Additionally, the intensifier pump includes a plunger that in operation interacts with the piston. The plunger includes a plunger diameter that is ...  
WO/2019/086283A9
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/2019/154568A1
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). One s...  
WO/2019/149472A1
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/2019/141486A1
Fuel delivery device (100) for cryogenic fuels, having a tank (30), a high-pressure delivery pump (1) and a feed line (18) connecting the high-pressure delivery pump (1) to the tank (30). In this context, the high-pressure delivery pump ...  
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/2018/160234A3
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/2018/192642A1
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/2018/159043A1
[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...  

Matches 1 - 50 out of 3,905