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Matches 151 - 200 out of 10,474

Document Document Title
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/2017/120406A1
A pump engine assembly includes an output cylinder that may be customized to include a stop portion limiting the stroke of a piston to produce a particular output such that customized pump systems may be produced from similar parts with ...  
WO/2017/115021A1
The present invention relates to a mechanism (1) including a support (2) and two toothed wheels (12; 22) that can rotate (R1; R2) about the respective axes (A1; A2) thereof. The axes (A1; A2) are parallel in a horizontal or vertical refe...  
WO/2017/089579A1
An axial piston pump (10), which has an extraordinary noiselessness, includes a housing (11), a cylinder block (12) in the housing (11), a plurality of cylinders (13) arranged around an axis of the cylinder block (12), a corresponding pl...  
WO/2017/086603A1
The present invention relates to an oil pumping apparatus for pumping and moving oil in an oil tank to another storage device, the apparatus comprising: a body having a first hole, a second hole, and a third hole formed through the upper...  
WO/2017/087146A1
A reciprocating drive mechanism. The reciprocating drive mechanism may comprise: a spool assembly and a spool housing. The spool assembly may be reciprocally movable within a spool chamber of the spool housing. The spool housing may comp...  
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/2017/081102A1
The invention relates to an axial piston machine (1) comprising a rotor (3) that is rotatably mounted in a housing (2), and comprising cylinders (4) which are arranged in a circle around the rotor (3) and inside which pistons (5) are arr...  
WO/2017/071720A1
The DAC shown in Figures (5,6&7) consists mainly of double acting hydraulic cylinders consists of four chambers, all the pistons are of same surface area and are attached to the same shaft or axe, while it moves in two strokes "right and...  
WO/2017/073642A1
A piezoelectric element driving circuit (150) is provided with: a boosting circuit (22); a driving circuit (10); a waveform-shaping circuit (110); and an arithmetic circuit (111). The driving circuit (10) is provided with: a differential...  
WO/2017/067467A1
A miniature high-pressure submersible pump, comprising a housing (1), a piston (2), a piston ring (3), a connecting rod (4), a crankshaft (5), an inlet valve (6), an outlet valve (7) and an active valve opening apparatus. A rocker arm (9...  
WO/2017/068447A1
The present invention concerns a pressure multiplication hydraulic circuit comprising at least one hydraulic pressure multiplication device (1, 101) comprising at least one hydraulic drive cylinder (10, 110) and at least one hydraulic cy...  
WO/2017/064379A1
The present invention relates to a mechanism (1) comprising: a support (2) including a base (3), a rocker arm (4), and suspension rods (5) hinged to the base (3) and to the rocker arm (4); two toothed wheels (12; 22) which can rotate abo...  
WO/2017/064691A1
A reciprocating pump (10) comprises a first upright leg (12), a second upright leg (14), a first cross-over conduit (18), a second cross-over conduit (18), a lower valve assembly (20) and an upper drive assembly (22). The drive assembly ...  
WO/2017/059918A1
Lifting device (10) for vertically lifting liquids, where the lifting device (10) comprises: a lifting line arrangement (18) for guiding a liquid from an open lower reservoir (16) to an upper reservoir (14); a lowering line arrangement (...  
WO/2017/061347A1
Provided is a syringe drive device that makes it possible to run a fluid stably into a microchannel. According to the present invention, a microorganism detection device that includes said syringe drive device is configured such that a s...  
WO/2017/047168A1
[Problem] To provide: a pump unit which has a reduced overall length and the mechanical efficiency of which is maintained when the pump unit is used for a long period of time; and an actuator provided with the pump unit. [Solution] A pum...  
WO/2017/044950A1
A fluid delivery device includes: a first chamber configured to receive fluid from a fluid reservoir; a second chamber configured generate a vacuum therein to apply pressure to the fluid in the first chamber to enable the fluid in the fi...  
WO/2017/039248A1
The present invention provides a fluid compression apparatus using wind force, comprising: a rotor for generating rotating force by wind force; a swashplate-type compression part connected to a center shaft of the rotor by shaft coupling...  
WO/2017/040792A1
A fluid-driven actuator system includes a fluid-driven actuator and at least one proportional control valve and at least one pump connected to the fluid-driven actuator to provide fluid to operate the fluid-driven actuator. The at least ...  
WO/2017/038924A1
This discharge device is provided with a nozzle for discharging a fluid to be discharged, a discharge-side pump, a drive-side pump, and a heating device. The discharge-side pump includes a pressure transmitting member, and a discharge ch...  
WO/2017/031617A1
A free piston fracturing pump comprises a hydraulic station (12), multiple free piston type hydraulic pumps (18), and a drive liquid pipeline. The hydraulic station (12) is used for providing high-pressure drive liquid. Each free piston ...  
WO/2017/021801A1
The invention relates to a monitored proportional metering device including a liquid metering pump (1) having an inlet (12), an outlet (13), a suction nozzle (16), and a mechanism (11) for adjusting the flow in the nozzle (16). Said mete...  
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/2017/004634A1
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/2017/004581A1
The disclosure provides apparatuses, systems, and methods for a compressor system that includes a differential drive assembly configured to rotate a rotor to cause linear actuation of a carriage and thereby compress air for an air accumu...  
WO/2017/002667A1
Provided is a plunger pump that has improved maintainability while achieving a protective structure. The plunger pump 1 is provided with: an air motor unit 10 driven by compressed air and having a piston 13 that can reciprocate inside an...  
WO/2017/004245A1
A system includes a pump. The pump includes a piston configured to axially reciprocate within a body. The axial movement of the piston activates a first chamber valve and a second chamber valve. The system also includes a main valve conf...  
WO/2017/002297A1
In a high-pressure pump, the center of gravity of a load, the center of gravity being located in an imaginary plane including the pressurizing chamber-side end surface (901) of a coiled spring (90) in the direction of the axis (Ax1) ther...  
WO/2016/207631A1
Apparatus for pumping a stimulant fluid in a hydraulic fracturing system comprises an engine and a pressure converter arranged in use to be driven by the engine at a first pressure, and to pump stimulant fluid at a second, higher pressur...  
WO/2016/208429A1
This piston reciprocating mechanism reciprocates a piston (2) in a cylinder (1) by converting, to reciprocating motion in a straight line indicating the moving direction of the piston (2) placed in the cylinder (1), rotating motion of a ...  
WO/2016/205966A1
The ultra-high pressure booster or intensifier is a device consisting of two cylinders with two pistons, connected such that they operate simultaneously, which can be mounted in a multi-chamber containing multiple simple pressure booster...  
WO/2016/191829A1
A reciprocating pump, and especially, though not exclusively to a low-head, water-powered reciprocating pump which can be used to pump liquid, such as water, at higher pressure than the pressure of the liquid used for driving the pump.  
WO/2016/194665A1
The present invention relates to a pump type dispenser provided with: a pump (2) held at the mouth of a container, the pump (2) sucking in liquid, which is contained in the container, and delivering the liquid under pressure; and a nozzl...  
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/2016/189991A1
Provided is a pump in which friction between an eccentric part and a piston can be reduced. The pump is provided with a rotating shaft, an eccentric part, and a piston. The eccentric part has an axial center that is eccentric relative to...  
WO/2016/185825A1
The present invention addresses the problem of providing an electrically driven pump that enables a device to be axially compact, has low noise and vibration, and has high rotational stability. In order to solve this problem, the present...  
WO/2016/182436A1
The present invention relates to a subsea multipiston pump module (1), a subsea multistage pump and skid, having two reciprocating pistons (10, 20) controlled by a control means in such a way that the pistons can be driven either in a pa...  
WO/2016/180719A1
The present invention relates to a portable pressure container for driving a medical device, the container comprising: - a pressure housing (101; 201; 301; 401; 501) confining an interior volume (103; 203; 303; 403; 503), - a pressure ou...  
WO/2016/165857A1
A fuel pump (10) having a head member (12) provided with a blind bore (14) in which a piston (26) is adapted to perform a pumping cycle by reciprocating along the main axis (X1) of the bore (14) between a top dead center (TDC) position a...  
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/2016/126822A3
A system for pumping a process fluid (e.g. slurry) and method of operating the same comprises: a fluid cylinder (12) oriented vertically which has a process fluid end and a drive fluid end, said fluid cylinder (12) comprising a process f...  
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/2016/151216A1
Manual pump (P) intended to be associated with a reservoir of fluid product (R), the pump (P) comprising a pump body (B) defining a sliding barrel (F) and comprising a pump chamber (C), the pump (P) comprising an outlet valve (V) and an ...  
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/2016/144161A1
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...  
WO/2016/142613A1
The piston coupling system for a hydraulic motor-pump (300) is provided for a hydraulic motor-pump which comprises a central motor-pump rotor (3) which accommodates a hydraulic cylinder (14), inside which a hydraulic piston (13), which c...  
WO/2016/137587A1
In a compressor for discharging a medium, in particular tire sealant that is to be discharged from a container into a tire, wherein a motor (1) of the compressor (P) drives a step-up transmission wheel (3, 3.1) for moving at least one pi...  
WO/2016/137981A1
In a compressor for discharging a medium, in particular tire sealant that is to be discharged from a container into a tire, wherein a motor (1) of the compressor (P) drives a step-up transmission wheel (3, 3.1) for moving at least one pi...  

Matches 151 - 200 out of 10,474