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Matches 1 - 50 out of 1,684

Document Document Title
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/2019/079176A1
A reciprocating piston type hydraulic machine comprises a rotatable piston (60) configured for a controlled rotation and reciprocation within a cylinder bore of the hydraulic machine along a cylinder bore axis; wherein the reciprocating ...  
WO/2019/077097A1
The present disclosure relates to a medical pump (1) for dispensing a liquid. The medical pump (1) comprises a housing (2), a receptacle (3) and a piston (4). The housing (2) comprises an inlet (7) for receiving said liquid and an outlet...  
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/2019/067859A1
Embodiments of apparatus for controlling the movement of matter, including but not limited to one-way fluid valves, are disclosed. The apparatus may include a transition nozzle, a funnel nozzle, and a reverse flow blocker arranged in ser...  
WO/2019/048830A1
A valve assembly (10) for regulating the flow of working fluid between a working chamber of a fluid working machine and a working fluid gallery (32) comprises: a valve comprising a valve member (28) and one or more cooperating valve seat...  
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/2019/028342A1
A low-force, non-displacement, micro/miniature valve and/or pump assembly is provided. A tube component having a first side port coupled to an inlet portion and a second side port coupled to an outlet portion can be selectively moved to ...  
WO/2018/234712A1
The invention relates to a coextrusion installation (1) for producing a complex profiled section which can be used for tyres and is made from rubber mixtures with different compositions, said installation comprising at least one first ex...  
WO/2018/213282A2
Microfluidic devices, systems, and methods.  
WO/2018/197152A1
The invention relates to an electromagnetically actuatable inlet valve (24) for a high-pressure pump, in particular of a fuel-injection system. The inlet valve (24) has a valve member (34) which can be moved between an open position and ...  
WO/2018/196256A1
Disclosed is a two-dimensional piston oil transfer pump, comprising a pump housing (15), a left end cover (1), a right end cover (11), a left pump core, a right pump core, a motor coupling (2) and an intermediate coupling (9), wherein th...  
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/2018/178117A1
The invention relates to a piston compressor valve (1) comprising a valve seat (2) having a plurality of through openings (2a), comprising a closing element (3) which is rotatable about an axis of rotation (D) for opening and closing the...  
WO/2018/178118A1
The invention relates to a valve closure (1a) for a piston compressor valve (1) comprising: a valve seat (2) having a plurality of passage openings (2a), a shaft (4) having an axis of rotation (D), and a closing element (3) for opening a...  
WO/2018/145795A1
The invention relates to an oil-free vacuum pump for evacuating gaseous media, comprising: an electric motor (4) which drives a shaft (3); a pump housing (1) having a pump chamber (10), as well as an inlet (15) and an outlet (16); a pris...  
WO/2018/130527A1
A planar micromechanical actuator suspended on opposing suspension zones comprising a neutral axis between the opposing suspension zones, first to fourth segments into which the planar micromechanical actuator is segmented between the op...  
WO/2018/084718A1
A method for controlling torque equilibrium of a hydraulic motor (1), comprising; - setting a torque equilibrium reference position (r) in a control system (100), - setting a reference direction (d) in the control system (100), - determi...  
WO/2018/060405A1
In order to provide a system allowing an improved and facilitated preparation of a sample for an appropriate analysis, a device for preparing a patient's sample before analysis is provided. The device comprises a housing (10, 30) and an ...  
WO/2018/060421A1
A device is provided comprising a receiving chamber for receiving a patient's sample, a first reagent reservoir and a second reagent reservoir. The receiving chamber may be configured for receiving at least an end portion of a sample col...  
WO/2018/036683A1
The invention relates to a filling device for filling a defined quantity of a product, comprising a store (2) for storing the product to be filled, a filling needle (5) for dispensing the product to be filled, a connection line (4) for c...  
WO/2018/038388A1
Disclosed is a high-pressure large-capacity water supply apparatus which is configured to: continuously discharge water toward an upper discharge pipe and a lower discharge pipe with a single crankshaft rotation and a single stroke recip...  
WO/2018/033278A1
The invention relates to an electromagnetically controllable suction valve (1) for a high-pressure fuel pump (2), comprising an annular magnet coil (3) for acting on an armature (5) that can be coupled to a valve tappet (4), said armatur...  
WO/2018/028865A1
The invention relates to an electromagnetically actuable intake valve (1) for a high-pressure fuel pump (2), comprising an annular magnet coil (3) for acting on an armature (7) which is able to move in translation between two end stops (...  
WO/2018/019483A1
The invention relates to a magnetic circuit (1) for an electromagnetically actuatable suction valve (2) of a high-pressure fuel pump (3), comprising a ring-shaped magnetic coil (4) for acting on a reciprocating armature (7) between two t...  
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/2018/001626A1
The invention relates to an electromagnetically actuatable inlet valve (24) for a high-pressure pump, in particular of a fuel-injection system. The inlet valve (24) has a valve member (34) which can be moved between an open position and ...  
WO/2017/160885A1
Embodiments of the invention provide a piston assembly for a control valve in a water softener system. The control valve includes a drive mechanism,, one or more fluid passageways, and a seal assembly. The piston assembly includes a main...  
WO/2017/148600A1
The invention proposes an electromagnetically actuatable inlet valve (24) for a high-pressure pump, in particular of a fuel-injection system. The inlet valve (24) has a valve member (34) which can be moved between an open position and a ...  
WO/2017/144232A1
System (1) for supplying hydraulic pressure to a bolt elongation tool (2, 41), comprising the bolt elongation tool (2, 41) with at least one pressure chamber (3) and a tool piston (12), a hydraulic medium supply system (7) and a hydrauli...  
WO/2017/133507A1
A single-barrel dual-cavity injection pump, comprising a pump body bushing (2), an injection shaft (3), a housing (1), and a sealing apparatus (6). A cylindrical hole is provided at an extremity of the housing. The pump body bushing is p...  
WO/2017/117620A1
The invention relates to a compressed air energy storage plant (100) having a compressed air reservoir (2), an electrical input/output circuit (4), compression and expansion means which have a piston pump (200) that is switchable between...  
WO/2017/108343A1
The invention proposes an electromagnetically actuatable inlet valve (24) for a high-pressure pump, in particular of a fuel-injection system. The inlet valve (24) has a valve member (34) which can be moved between an open position and a ...  
WO/2017/097498A1
The invention proposes an electromagnetically actuatable inlet valve (24) for a high-pressure pump, in particular of a fuel-injection system. The inlet valve (24) has a valve member (34) which can be moved between an open position and a ...  
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/2017/080861A1
The invention relates to an electromagnetic actuator (10) for a valve mechanism, in particular in a common rail system of a motor vehicle, comprising an armature tappet (22) for actuating a valve element (110) located in a channel (100),...  
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/2017/064197A1
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/2017/060899A3
A patch pump including a medicament reservoir having an inner surface defining an elongate piston engagement pathway, an electric motor having a rotary drive output element, a piston replaceably axially fixed to the electric motor. The p...  
WO/2017/050626A3
Electromagnetic actuator (10) of a valve device (130), in particular in a common rail system of a motor vehicle, comprising an armature (50) for actuating a valve element (200) located in a duct, said armature (50) being arranged in a ho...  
WO/2017/016643A1
The present invention relates to a device (1) for increasing the pressure of a fluid with an actuatable safety valve (19). The safety valve (19) is actuated here via a valve cam (20). The valve cam is mounted with an eccentric (10) on a ...  
WO/2016/209991A1
An oblong diaphragm valve has curved surfaces carved into faces of a body and a plate. The curved surfaces have an oblong shape and define an oval or egg-shaped valve chamber when the body and the plate are joined and secured to each oth...  
WO/2016/188800A1
A valve (1) for a reciprocating compressor (21) comprises: a valve body (2) having a seat (3) and a guard (4); a shutter element (6) placed between the seat (3) and the guard (4) and configured to move between a closed position in which ...  
WO/2016/178889A1
A pneumatic timing valve includes a spool and seal system having a first seal cartridge and a spool. The first seal cartridge has an annular body with radial ports. The spool is positioned within the first seal cartridge and movable betw...  
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/2016/139367A1
The invention relates to a hydraulically driven two-cylinder piston pump (1), comprising a first differential cylinder (22), which has a piston-side chamber (51) and a rod-side chamber (53) and drives a first conveying piston (4) by mean...  
WO/2016/113053A1
Casing (1) for a volumetric pump, said casing (1) comprising a wall (2) being in ceramic, characterized in that said wall (2) comprises at least one opening means comprising a recess (3), a through-hole (4) in the bottom of said recess (...  
WO/2016/096216A1
Pump, in particular a high-pressure fuel pump, having at least one pump element (10) which has a pump piston (12) which is driven in a reciprocating movement by way of a drive shaft (14) with at least one cam (16; 160) and delimits a pum...  
WO/2016/092514A1
Reciprocating compressor (100) for a cooling device (200) provided with a closed circuit (C) having a main branch (M), in which a first flow rate (X) of circulating coolant enters in said compressor, and at least one first economizer bra...  
WO/2016/079264A1
A pumping device (100) for pumping fluid, wherein the pumping device (100) comprises a force transmitting element (102), a pump plunger (104), and a seal (106), wherein the force transmitting element (102) is adapted for transmitting an ...  

Matches 1 - 50 out of 1,684