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Patent Searching and Data


Matches 1 - 50 out of 10,154

Document Document Title
WO/2018/011767A1
The present invention concerns a pump for high-density powder transfer. The pump for high-density powder transportation according to the present invention has four-stroke operation, in which four pumping chambers in reality constitute a ...  
WO/2018/011185A1
The invention relates to a metering mechanism (D) comprising a metering element (10) that is translatably mounted in a jacket (3), the jacket being mounted in an adjusting sleeve (4) that can cooperate with the jacket by way of a screwin...  
WO/2017/217834A1
The invention relates to a device for converting inertial rotational energy in situ into linear movement with the ability to perform work, which is formed by: a kinetic part (1) having a shape and assembly that allow the centrifugal rota...  
WO/2017/208222A1
A compressing unit comprising: a cylinder; a first piston configured to slide along said cylinder; and a connecting rod attached to said first piston at a first end and to a crank at a second end, said crank configured to be directly att...  
WO/2017/208630A1
A trigger sprayer (1, 100) is provided with: a pressure storage chamber (58) defined and formed within a nozzle head (50) and in communication with a flow passage (P2) through a communication hole (52f); a pressure storage plunger (53) p...  
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/2017/203082A1
The invention relates to an ink pumping system for printers, comprising an ink (1) inlet (8) and driving means for sending the ink (1) through an outlet (9). According to the invention, the driving means comprise a diaphragm pump (2), in...  
WO/2017/194383A1
The invention relates to a diaphragm vacuum pump comprising a pump chamber (3), a vacuum diaphragm (4) for generating a vacuum in the pump chamber (3), an electric motor (1) having a motor shaft (10), a transmission (6, 7, 8) and a conne...  
WO/2017/191367A3
The object of the invention is a transmission arrangement for a moveable device, such as a door (1 ) opening mechanism (2) and a method for using a device moved with a hydraulic cylinder (3). The method comprises at least the following s...  
WO/2017/190340A1
A compressor for discharging tire sealant or pumping tire including: a body (16) having an inlet for introducing the tire sealant or air and an outlet for discharging the tire sealant´╝Ť an electric motor (1) which is fixed within the bo...  
WO/2017/191367A2
The object of the invention is a transmission arrangement for a moveable device, such as a door (1 ) opening mechanism (2) and a method for using a device moved with a hydraulic cylinder (3). The method comprises at least the following s...  
WO/2017/187387A1
The invention relates to a hydrodynamic thrust and gravity motor in the form of a machine designed to operate in continuous mode since it requires no external energy source for operation (fossil fuels, renewable energy, energy sources or...  
WO/2017/186214A1
Known multiple sample processors designed as multiple sample collectors having a plurality of syringes as piston pumps, the pistons of which can be displaced by spring force, are suitable for exclusively sucking samples in. In the case o...  
WO/2017/187315A9
A wellbore pump (300) includes a receptacle for a pump formed into a wellbore production tubing (110). A pump includes a seal (306) engageable with an interior surface of the receptacle, the seal has a pump rod (313) passing sealingly th...  
WO/2017/187315A1
A wellbore pump (300) includes a receptacle for a pump formed into a wellbore production tubing (110). A pump includes a seal (306) engageable with an interior surface of the receptacle, the seal has a pump rod (313) passing sealingly th...  
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/2017/174722A1
The invention relates to a metering mechanism (7) comprising a body (70) mounted in a sleeve (77) covering it by the top and in an adjustment nut (71) covering it by the bottom, said adjustment nut being able to engage by screw connectio...  
WO/2017/168008A3
A fluid pump, for example being adapted to operate in a well bore, and a well bore tool are presented, the fluid pump comprising a pump housing comprising a cylinder, the cylinder having a first and a second chamber and a constriction be...  
WO/2017/162655A1
The invention relates to a metering pump for a metering device, the metering pump can be connected to a storage container. The metering pump comprises a non-return valve having sealing elements on the base side enabling the metering pump...  
WO/2017/157376A1
In pumps utilizing a radial piston principle, a rotational movement of a rotating shaft is converted into an oscillating movement of a pump plunger, wherein an eccentric is rotationally secured to the rotating shaft, and the pump plunger...  
WO/2017/144748A1
The invention relates to a system for hydraulically pumping water or another non-compressible fluid at a high pressure and without the need for an external power supply, comprising a positive-displacement hydraulic machine formed by at l...  
WO/2017/145105A1
A solar-powered pump is ideally suited for use in irrigation. The pump comprises a solar panel (1), flywheel (8) and other components that contribute to a reliable and steady outflow of water during operation. The solar pump is ideally s...  
WO/2017/140188A1
An oil-free high-pressure plunger pump, comprising a pump casing. A main axle (10) and a plurality of plunger mechanisms driven by the main axle (10) are installed within the pump casing. The plunger mechanism comprises a plunger base (1...  
WO/2017/137498A1
A pump comprises a housing (1) with a first fluid section (2), a second fluid section (3) and at least one third fluid section (4) separated by a reciprocating displacement assembly (5), wherein the reciprocating displacement assembly (5...  
WO/2017/137497A2
The present invention provides a pump comprising a housing (1), the housing comprises a first fluid section (2) and a second fluid section (3) separated by a reciprocating pump element (4), wherein the first fluid section (2) comprises a...  
WO/2017/139348A1
An apparatus and method according to which a fluid, such as a fracturing fluid, is pressurized. The apparatus includes a motor that produces a first rotational output including a first angular velocity, a pump operably coupled to the mot...  
WO/2017/134737A1
[Problem] To provide a fluid supply apparatus capable of supplying a fluid at a stable discharge speed and capable of finely adjusting a discharge flow rate of the liquid. [Solution] In a fluid supply apparatus P1 according to the presen...  
WO/2017/129374A1
An apparatus for compressing a first fluid (14) comprises a cylinder tube (6) and a piston assembly (7) slidably mounted therein. The piston assembly (7) comprises a first member (10) and second piston member (8) defining a space therebe...  
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/2017/122683A1
Problem: To provide a liquid material ejection device in which a plunger can be efficiently accelerated, the device having a low center of gravity and satisfactory maintainability, and a coating device in which the liquid material ejecti...  
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/2017/071720A8
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/2017/071720A1
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...  

Matches 1 - 50 out of 10,154