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Matches 1 - 50 out of 3,787

Document Document Title
WO/2018/008877A1
The present invention relates to a pump for very precisely controlling the amount of a liquid to be injected in a product production process. The present invention has the following effects: since a moving ring for sealing a cylinder and...  
WO/2018/005333A1
A method for providing well safety control in a remedial electronic submersible pump (ESP) application including a making up an electric submersible pump (ESP) on a conduit with a primary well control capability; running the foregoing th...  
WO/2017/215839A1
The invention relates to a feed-supply pump (10) for cryogenic fuels (1), comprising an intake port (22) which can be connected at least directly to a tank container (2) for the fuel (1), a pressurized connection (23) which can be connec...  
WO/2017/215818A1
The invention relates to a feed pump (10; 10a) for cryogenic fuels (1), comprising a suction inlet (32) which is at least indirectly connectable to a tank container (2; 2a) for the fuel (1), a pressure outlet (33) which is preferably con...  
WO/2017/203409A1
A module for pumping concrete, said module being connectable to a machine provided with a fluid-dynamic pump and comprising: two pumping groups (2) for pumping the concrete; a fluid-dynamic activating pathway (3) for activating the pumpi...  
WO/2017/203416A1
High pressure injection apparatus 2 for addition of a liquid formulation into a polymer melt stream at position 4 comprises pump assembly 6 upstream of an injector assembly 8. Pump assembly 6 is arranged to increase the pressure of the l...  
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 ...  
WO/2017/178261A1
The present invention relates to a method for transmitting or conveying fluid or semi-fluid materials, in particular concrete or cement, by means of a double piston pump (1), which comprises two conveying cylinders (3, 4), each provided ...  
WO/2017/156353A1
A pumping system includes a primary suction tank including a first pressure sensor operatively connected to a first portable suction control for measuring a first pressure of a fluid coming from the primary suction tank, and a first flow...  
WO/2017/156093A1
Systems and methods for extracting hydrocarbon gas are characterized by: a degassing device (10, 60) having a degassing chamber (38, 64) defined within an outer housing (36, 62); a mud inlet valve (44, 66) through which hydrocarbon-beari...  
WO/2017/146906A1
The invention provides a pump for dispensing a plurality of fluids at predetermined volumes to a common location and a method of using the pump to deliver such plurality of fluids. The pump comprises one or more first syringe units, each...  
WO/2017/144299A1
Dispensing device (OE/A; OE/B; OE/C), connected via a conduit (CA) to a store of liquid CO2 and apt to supply variable flow rates of said liquid CO2 in a use apparatus (UT) operating at a pressure lower than that of its triple point, com...  
WO/2017/136934A1
A header and a pump end for a cryogenic pump are provided for efficient liquid pumping operation. The header directs supplied liquid into a sump and gas into a freeboard. The liquid in the header can be distributed along the header and d...  
WO/2017/135719A1
The present invention relates to a hydraulic motor powered by fluid, which may be, for example, gas or air. The hydraulic motor of the present invention comprises: a housing having a fluid inflow passage and a fluid outflow passage forme...  
WO/2017/129327A1
The invention relates to a diaphragm pump for pneumatic high-pressure delivery of 1 to 10 MPa of fluidised dusts, in which filling occurs from below via pneumatic suction by means of hydraulic reciprocating movement of the diaphragm (3) ...  
WO/2017/129373A1
The invention relates to use of a liquid organic hydrogen carrier (LOHC) in a piston compressor. Particular aspects of the invention relate to the use of an LOHC as a driving liquid and/ or a liquid cushion in a piston compressor. The in...  
WO/2017/125276A1
A system for supplying compressed gas to several gas-fed devices is based on a liquid piston gas multistage compressor (100). Gas pressure measurements performed at a gas intake (10), an intermediate gas outlet (20) and at an end gas out...  
WO/2017/123957A1
A relief valve assembly (500) includes a housing assembly (450) defining a chamber (410) therein. The relief valve assembly (500) includes a piston (200). The piston (200) may be at least partially disposed within the chamber (410). The ...  
WO/2017/123656A3
Disclosed are embodiments of a pumping system with connectable and disconnectable pumping assemblies. The pumping assemblies can include transmissions between the power end and fluid end, wherein the transmission can include a cam assemb...  
WO/2017/123656A2
Disclosed are embodiments of a pumping system with connectable and disconnectable pumping assemblies. The pumping assemblies can include transmissions between the power end and fluid end, wherein the transmission can include a cam assemb...  
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...  
WO/2017/096553A1
The present invention provides a high temperature chemical solution supply system for cleaning substrates. The system includes a solution tank, a buffer tank, a first pump and a second pump. The solution tank contains high temperature ch...  
WO/2017/100552A1
A hydraulic tool includes a stator, a rotor, and a removable coating. At least one of the stator and the rotor comprises a resilient material. The removable coating has a thickness compensate for expected swelling of the resilient materi...  
WO/2017/097005A1
A device for transferring an industrial emulsion explosive comprises: two piston-type transfer pumps (1); and a material storage bin (2). Each piston-type transfer pump (1) comprises: a supply tank (111, 121); a supply piston (112, 122);...  
WO/2017/091449A1
Systems and methods for regulating fluid volume from an isolated cardiac circuit during cardiopulmonary bypass surgery are described. In one embodiment, a system in accordance with the present technology can include a pressure-regulated ...  
WO/2017/081242A1
The invention relates to a metering device for metering an easily combustible material, in particular acrolein acetal, from a source or a storage container (20) into a vacuum line (38), comprising: a displacement pump (26) operated via a...  
WO/2017/064197A1
The invention concerns a hydraulic machine comprising: a casing (14); a differential piston (1) having an upper ring (23) and a lower base (27), suitable for sliding in reciprocating movement respectively in the casing and in a cylindric...  
WO/2017/060616A1
According to the present invention: the product (10) is sucked into a first transit vessel (2) placed under vacuum and, simultaneously, a second transit vessel (3) is emptied by flushing under pressure; and then, said product is sucked i...  
WO/2017/055994A1
A compensating device for volumetric pumps, comprising: a storage tank (2) predisposed for being connected to the delivery line (O) of a pump (P) and to a source of pressurized gas (A); a control valve (3) arranged for opening or closing...  
WO/2017/034996A1
A packing or seal stack for a pump includes alternating first type and second type packing rings of polymer material such as ultrahigh molecular weight polyethylene (UHMWPE). The first and second type packing rings have essentially ident...  
WO2017011401A1
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/2017/004634A1
Apparatus (16) for producing a mixture of at least one gas and at least one liquid plastic component, comprising a mixing device (17) that is connected, via a first pipe (18), to an introducing device (19) for the at least one gas and is...  
WO/2017/003729A1
Systems, methods, and devices for predicting pump performance in a downhole tool are provided. A pump performance predictor may receive inputs and generate outputs that predict the performance of a pump of a pumpout module of a downhole ...  
WO/2016/207289A3
The power system comprises a working fluid circuit (2) having a high pressure side (2A) and a low pressure side (2B) and configured to flow a working fluid therethrough. The working fluid circuit (2) further comprises a heater (7) config...  
WO/2016/205138A1
The systems, devices, and methods described herein describe a valve cover assembly that enables the easy removal and insertion of a screw gland into a threaded ring. The valve cover assembly includes an outside housing that provides an o...  
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/2016/198155A1
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/2016/192933A1
The invention relates to a device (10) for conveying viscous material, in particular viscous adhesive or sealing substances, having a material chamber (12) which has a material inlet (14) and a material outlet (16), having a conveying pi...  
WO/2016/181314A1
The pump is intended for dosing a liquid (12) and comprises: a hollow body (14) delimiting an inner chamber (18) into which an inlet conduit (20) of the liquid (12) opens and from whose lower portion an outlet conduit (22) departs; a pis...  
WO/2016/181405A1
In accordance with the present invention, "A reciprocating piston concrete pump having a Force Multiplier Cum automatic overload protection & disengaging device separate & independent of its drive mechanism" which typically & essentially...  
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/2016/179014A1
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/2016/178601A1
The proposed group of inventions relates to methods and devices for pumping fluids and can be used in industry, transport and the home for pumping liquids and other incompressible and compressible fluids,and also during well operations i...  
WO/2016/175457A1
A high-viscosity liquid transfer apparatus is disclosed. In one embodiment of the present invention, a flexible connector, in which two connectors having 4 degrees of freedom are coupled, is applied to a method for connecting an air moto...  
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/2016/160667A1
A method for high fluid shear processing of a fluid uses an isolator that has a first sub-chamber for containing a first fluid and a second sub-chamber for containing a second fluid defined by a separator positioned in the chamber and mo...  
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/2016/154654A1
Disclosed are a method and an apparatus for filling hollow spaces (7.1), the apparatus comprising a container (3) that has a plurality of openings which lead to a filling element (4) via pipes (6), the filling element (4) having a plural...  
WO/2016/153815A1
A cryogenic pump (16) is disclosed for use with a fuel system (10) having a tank (14). The cryogenic pump may have a barrel (52), and a plunger (54) configured to reciprocate within the barrel. The pump may also have an inlet configured ...  
WO/2016/144161A1
This disclosure relates to a hydraulic pump system for handling a slurry medium at least comprising at least two reciprocating positive displacement pumps, both pumps being arranged for alternating intake of slurry medium via a suction i...  

Matches 1 - 50 out of 3,787