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Matches 1 - 50 out of 10,400

Document Document Title
WO/2019/129532A1
A pump (2) comprising a stator (4) and a rotor (6) axially and rotatably movable relative to the stator, the stator comprising a rotor shaft receiving cavity (18), an inlet (14) and an outlet (16) fluidly connected to the rotor shaft rec...  
WO/2019/126109A1
A pneumatically driven fluid pump apparatus is disclosed which makes use of a pump casing, a pump cap secured at a first end of the pump casing, and a liquid discharge tube. The liquid discharge tube communicates with the pump cap extend...  
WO/2019/125628A1
This invention provides output gain by rotating a solid wheel from the center of mass as an input and connecting a lever to the edge of the same wheel at 180 degrees apart to each other. Each lever is connected at 180 degrees apart at th...  
WO/2019/125121A1
The invention relates to a novel fluid compressor-recirculator with high compression capacity and outlet flow, which makes it possible to have differentiated volumes of pressurised fluids at the outlet of the equipment, and which operate...  
WO/2019/120887A1
Pump (1) for feeding high-pressure fuel to an internal combustion engine, of the type comprising a pump body (2) and an actuating shaft (3) which is housed in an axially rotatable manner inside the pump body (2); the pump body (2) being ...  
WO/2019/125123A1
The invention relates to a fluid pressuriser having a design which makes it possible to manipulate fluids at high temperatures, obtaining high pressures with great precision, which has many applications in residential and industrial syst...  
WO/2019/115276A1
A micropump including - a stator (4), - a rotor (6) slidably and rotatably mounted at least partially in the stator, the rotor comprising a first axial extension (24) having a first diameter (D1) and a second axial extension (26) having ...  
WO/2019/114923A1
A piston type pump, comprising: a pump housing having at least one pump inlet and one pump outlet and a piston arrangement connected to a driving shaft which, when driven, sets the piston arrangement into movement, wherein the piston arr...  
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/2019/115158A1
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/2019/110455A1
A pump includes: a stator (4); a rotor (6) slidably and rotatably mounted at least partially in the stator, the rotor comprising a first axial extension (24) having a first diameter (Dl) and a second axial extension (26) having a second ...  
WO/2019/113325A1
A bull gear is provided for a reciprocating pump. The bull gear includes a hub extending around an axis of rotation of the bull gear. The bull gear includes a rim having a plurality of helical gear teeth extending along a circumference o...  
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/2019/096982A1
A cartridge hand pump is disclosed. The cartridge hand pump comprises a housing; a lever extending from the housing; a cylinder provided in the housing wherein the cylinder is connected to a supply passage for receiving hydraulic fluid a...  
WO/2019/084620A1
A pump including one or more pumping chambers, one or more drive mechanisms for driving the one or more pumping chambers and a logic arrangement. The first pumping chamber of the one or more pumping chambers has a first inlet check valve...  
WO/2019/089912A1
A liquid pump having a pump liner and a pump piston, wherein the pump liner defines a central longitudinal bore and a transverse inlet bore communicating with the central bore for conveying a liquid. The pump piston has a centerline inte...  
WO/2019/081159A1
The invention relates to a fuel supply device for cryogenic fuels, said device comprising a pre-supply pump (1) and a high-pressure pump (2), wherein the high-pressure pump (2) has a reciprocally movable piston (3) which delimits a compr...  
WO/2019/080075A1
Disclosed is an efficient intelligent adjustable hydraulic pump, comprising a servo motor (3), a center gear (4), a planet gear I (5), a planet gear II (6), a planet gear III (7), an integrated oil cylinder (8), an oil circuit block (9),...  
WO/2019/068244A1
A steady flow hydraulic pump, comprising an oil cylinder (1), a hydraulic rod (2), cover plates (3), and oil nozzles (4). The hydraulic rod (2) comprises a piston part (202), a driving part (201), and a balancing part (203). The piston p...  
WO/2019/070992A1
Metastable state spore incubation mixing systems are described. An example system includes a spore container to store spores, a nutrient container, an arrangement of valves and tubes, a reciprocating pump, a mixing tube, and a holding ta...  
WO/2019/064779A1
[Problem] To provide a liquid agent application device that is capable of adjusting the displacement amount of a diaphragm. [Solution] A liquid agent application device 10 comprises a diaphragm 12 that changes the internal capacity of a ...  
WO/2019/065240A1
One embodiment of the drive device of the present invention is provided with: a rotor having a motor shaft disposed along a center axis extending in one direction; a stator radially facing the rotor with a gap therebetween; a housing hav...  
WO/2019/064770A1
[Problem] To provide a liquid agent application device with which it is possible to suppress damage to a piezoelectric element. [Solution] A liquid agent application device 10 comprises a diaphragm 12 that changes the internal capacity o...  
WO/2019/058950A1
This pump device is provided with a motor, a rotating shaft, a drive member, a first plunger pump, and a second plunger pump. The rotating shaft is rotated by the motor. The drive member is disposed at the outer periphery of the rotating...  
WO/2019/059163A1
A discharger (1) is configured such that a stopper (130) is disposed so as to be swingable between a restriction position where restriction parts (135,136) abut or approach a part (20, 100A) to be locked to restrict downward movement of ...  
WO/2019/057373A1
In a pump housing (56) of a hydraulic assembly (10) of a vehicle braking system, comprising a first housing section (58) and a second housing section (62), as well as comprising at least one pump receiving means (26) for receiving a pump...  
WO/2019/048647A1
The invention relates to a compressor (1) having at least one metal diaphragm bellows (16), forming a positive displacement chamber, for compressing and/or for conveying gases, comprising a housing in which a drive and the metal diaphrag...  
WO/2019/038024A1
A camshaft (24), in particular for a pump (10), is proposed. The camshaft (24) has at least two cams (26, 28) which are arranged next to one another in the direction of the longitudinal axis (25) of the camshaft (24) and the cam elevatio...  
WO/2019/038108A1
A system for pumping and/or compressing fluids is provided. The system comprises a base, a motor, a cam configured to be rotated about an axis of rotation by the motor, and one or more cylinder piston arrangements. Each cylinder piston a...  
WO/2019/037967A1
The invention relates to a piston pump assembly (1) for a hydraulic power brake system of a vehicle, comprising an electric motor (2), a planetary transmission (3), helical gearing (4), and a piston (5) which can be moved in a cylinder (...  
WO/2019/032120A1
In an example, a fluid pump includes a shifter having a first end and pivotable about a second end, a cam rotatably engaged with the shifter, wherein the cam is to rotate about a cam shaft axis if the shifter pivots about the second end,...  
WO/2019/024428A1
A reversing valve for a hydraulic piston pump, which is composed of a pilot valve (10) and a main valve (20); the pilot valve (10) comprises a pilot valve seat (13), a hollow valve core (12), and a slide shaft (17); the main valve (20) c...  
WO/2019/026542A1
This discharge pump (2) is provided with: a stationary suction part (A) which is equipped with a cylinder (A1) having a first check valve (V1) provided to a lower part thereof and a mounting member (A3) to be mounted to the neck part of ...  
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/2019/018565A1
Pumps are provided, more particularly piston type pumps having increased energy efficiency, systems incorporating such piston type pumps, and methods of operating piston type pumps. The pumps are suitable for pumping of oil from an oil w...  
WO/2019/014730A1
The present utility model patent relates to an innovative two-stage membrane compressor, the first stage being peristaltic and the second composed of three plano-spherical chambers linked in parallel. Said model allows minimal maintenanc...  
WO/2019/013856A1
A hand pump design that utilizes an actuator with a folding nozzle suitable for use in e-commerce is presented. The use of a pump actuator with a folding nozzle, in addition to eliminating the protrusion of a conventional nozzle, helps t...  
WO/2019/007774A1
The invention relates to a dual acting pressure boosting liquid partition device (2), a system comprising the dual acting pressure boosting liquid partition device (2), a fleet comprising the system, and use of the device, system and fle...  
WO/2019/007972A1
The invention relates to a pneumatic motor (1) for a feed pump, comprising - a motor cylinder (10) and a motor piston (11) which is moveably arranged in the motor cylinder (10) and to which compressed air is applied, - a valve unit (30),...  
WO/2018/234145A1
The invention relates to a device for moving a fluid, comprising a dosing head in which a dosing chamber is arranged, and a displacement element which can be moved between a first and second position, wherein the displacement element bor...  
WO/2018/236515A1
An electric submersible pumping system for use in pumping fluids from a wellbore includes a motor, a pump driven by the motor, and a fluid expansion module connected to the motor. The fluid expansion module includes a piston seal housing...  
WO/2018/214161A1
A hand-held inflation device comprising: a first housing (10) in which a motor (11) is mounted; a second housing (20) in which a compression means (21) for generating compressed air is mounted; the second housing (20) is rotatably mounte...  
WO/2018/198147A1
A device (10) is described for delivering and dosing powdery, liquid, pasty or creamy products comprising: a first duct (5) for entering the product to be dosed; a second outlet duct (9) of the dosed product; an internal recess (12) conn...  
WO/2018/194126A1
A trigger type liquid sprayer (1) is provided with a sprayer main body (2) having a vertical supply pipe unit (10), a spray pipe unit (11), and a trigger mechanism (50). The trigger mechanism is provided with a main piston (52) that move...  
WO/2018/191423A1
A fluid treatment system, for example a membrane filtration system, utilizing means to mechanically vary fluid recovery and energy recovery to optimize fluid production for a given energy input, based on the total dissolved solids concen...  
WO/2018/183154A1
A positive displacement pump is provided. The pump comprises at least one piston operable to be powered by a power source and to pressurize a fluid. The at least one piston comprises an at least partially hollow piston wherein a flow of ...  
WO/2018/162418A1
The invention relates to a pump (13) for a lubrication system for applying a lubricant-air-mixture to a lubrication point (22a-22d), in particular a rail vehicle, preferably on a flange, wherein the lubrication system comprises a compres...  
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...  

Matches 1 - 50 out of 10,400