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Matches 1 - 50 out of 12,153

Document Document Title
WO/2019/048716A1
Plug (5a) for high-pressure processing machines, comprising a bag (6), a duct (20) for the passage of a pressurising fluid to the bag, another duct (13) for filling and emptying a product to be pressurised and a valve (7). The plug is fu...  
WO/2019/046816A1
An energy harvesting system can comprise an actuator comprising a translationally displaceable surface, the translationally displaceable surface being configured to transition from a first position to a second position upon contact by a ...  
WO/2019/038150A1
The invention relates to a circuit assembly (110) for operating a piezohydraulic actuator (10), comprising: a first supply connection (E1) and a second supply connection (E2) for applying a supply voltage; a first output connection (A1) ...  
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/2019/032120A1
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/2019/029879A1
The invention relates to a magnetic actuator (50) for a conveying unit (48), in particular a diaphragm pump for an operating medium/additive in a vehicle. The magnetic actuator (50) comprises an armature (64) which extends through a magn...  
WO/2019/028409A1
Electromagnet venturi pump/transducer systems and methods to make and use same. The membrane is made from a material that can be, for example, a steel membrane, having a ferrite disk that is pulled by the electromagnet to a set point and...  
WO/2019/027438A1
Examples of vacuum operated pumps are described herein. In an example, a vacuum operated pump includes a plurality of fluid ports, such as an inlet port and an outlet port. The vacuum operated pump may also include a communication port a...  
WO/2019/028267A1
A control unit includes a first connector configured to connect a proportional pressure regulator to a positive pressure supply and a second connector configured to connect the proportional pressure regulator to a negative pressure suppl...  
WO/2019/022951A1
Drug delivery devices and related methods of assembly are disclosed. The drug delivery device may include a main housing having an interior surface defining an enclosed space, and an exterior surface releasably attachable to a patient. A...  
WO/2019/019154A1
Disclosed is a diaphragm pump, comprising an electric motor (11), a diaphragm pump housing (12), and a transmission member (13), a metal diaphragm (14), a water inlet one-way valve (15) and a water outlet one-way valve (16) arranged in t...  
WO/2019/015883A1
A pump device (10) for pumping a fluid, having a hydraulic housing (12) which comprises an annular section, a pump ring (14) which is deformable and defines an annular pump chamber at least in sections, a pump ring carrier (16) which is ...  
WO/2019/016521A1
A rotary pump comprising a housing (1) defining an annular chamber with inlet and outlet ports (12;11) spaced apart around the chamber, a flexible annular diaphragm (3) forming one side of the chamber spaced opposite an annular wall of t...  
WO/2019/016520A1
A rotary pump comprising a housing (1) defining an annular chamber with inlet and outlet ports (12, 11) spaced apart around the chamber, a flexible annular diaphragm (3) forming one side of the chamber spaced opposite an annular wall of ...  
WO/2019/016518A1
A rotary pump comprising a housing (1) defining an annular chamber with inlet and outlet ports (12;11) spaced apart around the chamber, a flexible annular diaphragm (3) forming one side of the chamber spaced opposite an annular wall of t...  
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/2019/016517A1
A rotary pump comprising a housing (1) defining an annular chamber with inlet and outlet ports (12;11), and a flexible annular diaphragm (3) forming one side of the chamber spaced opposite an annular wall of the housing (1). The diaphrag...  
WO/2019/016519A1
A rotary pump comprising a housing (1) defining an annular chamber with inlet and outlet ports (12;11), a flexible annular diaphragm (3) forming one side of the chamber spaced opposite an annular wall of the housing (1), and a partition ...  
WO/2019/011384A1
A high-pressure compressor (2) comprises a hydraulic system and a gas chamber (14). The hydraulic system comprises a reservoir (11) connected to a hydraulic fluid chamber (23) by a hydraulic flow path (41) and a pump assembly (30) positi...  
WO/2019/011385A1
Method of controlling the injection of hydraulic fluid into a high pressure diaphragm compressor comprising a hydraulic system, the method comprising: measuring a representation of pressure in a high- pressure part of the hydraulic syste...  
WO/2019/011386A1
The invention relates to a pressure sensor comprising a housing connected to a compressor head, the housing comprising a piston movably mounted in a cylinder, the cylinder is fluidly connected to a high-pressure part of a hydraulic syste...  
WO/2019/008235A1
The invention relates to a microfluidic device comprising at least one element (1 ) of magnetic shape memory (MSM) material for handling of a fluid flow, the MSM element (1 ) being controlled by a magnetic field. The device comprises ela...  
WO/2019/007992A1
The invention relates to a pumping system for producing a volume flow of dialysis solution in a dialysis machine, the pumping system comprising at least one piston pump, the piston of which co-operates with a working fluid which in turn ...  
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/2019/007768A1
The invention relates to pressure transfer device, system comprising the pressure transfer device, a fleet comprising the system and use of a pressure transfer device for pumping fluid at pressures above 500 bars, the pressure transfer d...  
WO/2019/010324A1
Methods and devices for accurately pumping small quantities of liquid to a patient with a broad range of flow and low cost.  
WO/2019/007775A1
Method, and associated system, computer program and use, of controlling working range of a pump bellows, including maximum limitations such as maximum retracting position and maximum extension position of the bellows, the method comprisi...  
WO/2019/006338A1
Disclosed herein is a fluid supply system that can provide fluid to a jetting assembly at a constant pressure or at pressures within a desired range of pressures. In an example, the fluid can be ink, and the jetting assembly can be a pri...  
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/2018/237147A1
A diaphragm pump includes a pumping chamber for pumped fluid and a hydraulic chamber. A diaphragm has a pumping chamber side and a hydraulic chamber side. The pumping chamber side of the diaphragm is proximate the pumping chamber and act...  
WO/2018/234933A1
The invention relates to a positive displacement pump (10) comprising a pump body (11, 101, 201) comprising an inlet end (16, 116, 216) and an outlet end (18, 118, 218), a pumping chamber (30, 130, 230) arranged between said inlet end (1...  
WO/2018/236800A1
A muscle-powered pulsation device for cardiac support including a muscle energy converter device including a piston arrangement for directing fluid out of an outlet of the muscle energy converter device using energy provided by a patient...  
WO/2018/230315A1
A valve (1) comprises: a top plate (20) having a plurality of first through-holes; an outer plate (50) having a plurality of second through-holes; a valve chamber (60) configured by the top plate (20) and the outer plate (50), between on...  
WO/2018/229137A1
A diaphragm pump having an electric drive motor which has a rotor with a motor shaft, which motor shaft is connected in terms of drive by an eccentric via a connecting rod, which connecting rod moves a drive diaphragm in oscillating fash...  
WO/2018/224201A1
The invention relates to a multi-part housing (1) for a diaphragm pump (10), comprising a first plastic part (2) and a second plastic part (3) which are connected to each other, wherein the connection is formed by a radial welded seam (4...  
WO/2018/225027A1
The holder for a curved duct portion of a tube pump comprises: a supply-side connector comprising a first cavity and a first plate connected together, the first cavity being adapted for receiving an end of the curved duct portion, and a ...  
WO/2018/221767A1
Provided is a tube pump capable of maximizing the efficiency of fluid transfer while maintaining stability with minimum load generation by enabling operation rods, which are operated so as to transfer fluid, to carry out lateral motion i...  
WO/2018/211259A1
A peristaltic pump (10) comprises a rotor (18) with rollers (22) and first and second tracks (26, 28) mounted on opposites sides of the rotor. Each track (26, 28) is moveable between a first position adjacent the rotor (18) and a second ...  
WO/2018/207395A1
Provided is a vibration device making use of a piezoelectric element and used in a water droplet elimination device for a camera, an ultrasonic transducer device, a pump device, and the like, wherein the vibration device has drip-proof s...  
WO/2018/202790A1
The invention relates to a pump assembly (1) for pumping viscous media, comprising a diaphragm pump (7) comprising a pump chamber (8a, b), a working chamber (10a, b) which can be fluidically connected to a source (115) of a pressurized w...  
WO/2018/198020A1
A fluidic manifold cartridge includes a plurality of source fluid inlets and fluid outlets. A plurality of fluid input flow channels are provided. Each fluid inlet is in fluid communication with a fluid input flow channel. Each fluid inp...  
WO/2018/192031A1
A multifunctional sewage pump device, comprising: a diaphragm pump body (1), an outlet pipe opening (2), a sewage pump base (3), a connection flange (4), an outlet pipe seamless connection block (5), a T-shaped manifold (6), an inlet pip...  
WO/2018/195195A1
A lactation system is disclosed. Embodiments include at least one extraction mechanism including a compression mechanism and a collection mechanism, and a controller. The compression mechanism can include a plurality of manipulable membe...  
WO/2018/188242A1
Disclosed are an integrated ice cream whipping pump with a compact structure, and an ice cream machine comprising the whipping pump. The whipping pump comprises a material pump, an air pump (1) and a pump base (4). The material pump has ...  
WO/2018/189333A1
A body drainage system (100) for draining fluid from a body cavity of a patient. The system (100) including a rotatable peristaltic pump mechanism, a housing (115) for housing at least a portion of the peristaltic pump mechanism, a flexi...  
WO/2018/185579A1
An apparatus, including a pump body having an internal shaft, and a piston disposed within the shaft and having a piston head that includes a first ferromagnetic element. The apparatus also includes a motor coupled to drive a reciprocal ...  
WO/2018/180006A1
[Problem] To provide a droplet discharge device capable of increasing displacement while maintaining piezoelectric element responsiveness. [Solution] A droplet discharge device 10 comprises a liquid reservoir 11 having a liquid discharge...  
WO/2018/175478A3
Fluidic multiwell bioreactors are provided as a microphysiological platform for in vitro investigation of multi-organ crosstalks with microbiome for an extended period of time of at least weeks and months. The platform has one or more im...  
WO/2018/175286A1
A fluid delivery apparatus includes controller hardware, a diaphragm pump, a positive displacement pump, and a fluid conduit extending between the diaphragm pump and the positive displacement pump. During operation, and delivering fluid ...  
WO/2018/172217A1
The invention relates to a device for supplying and/or suctioning a fluid substance to or from a human or animal body, having a drive unit (1, 2) with a drive (20), a connection part (5; 5') which can be connected to the drive unit (1, 2...  

Matches 1 - 50 out of 12,153