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Patent Searching and Data


Matches 1 - 50 out of 3,301

Document Document Title
WO/2018/013088A1
The present subject matter describes a system for ink pumping. In an example implementation, the system comprises a tube having a first end and a second end, a peristaltic pump to pump ink through the tube, a first ink port, and a second...  
WO/2017/157819A1
A diaphragm pump comprises a carrier part (1), - a drive motor (2) which is arranged thereon with a drive shaft (3) which rotates about a main rotational axis (HR), a pump head (4, 4') with a pump chamber (8, 8') which is delimited by a ...  
WO/2017/155309A1
Disclosed is a washing machine comprising: a tub provided inside a cabinet and storing washing water; a drum rotatably provided inside the tub and accommodating an object to be washed; a circulation pump for circulating, inside the drum,...  
WO/2017/129327A1
The invention relates to a diaphragm pump for pneumatic high-pressure delivery of 1 to 10 MPa of fluidised dusts, in which filling occurs from below via pneumatic suction by means of hydraulic reciprocating movement of the diaphragm (3) ...  
WO/2017/129295A1
Diaphragm compressors having an electric motor (10) with a drive shaft (18), movement transmission means (32, 42, 50, 52) which can be set in motion by way of the drive shaft (18) and via which a rotational movement of the drive shaft (1...  
WO/2017/106679A1
A reciprocating pump includes a housing, a rod, a sleeve, a bellows, and a nut. The housing includes a bellows chamber and a working chamber. The rod extends into the reciprocating pump such that the rod extends through the bellows chamb...  
WO/2017/106666A1
A reciprocating pump includes a housing, a rod, a bellows, and a bearing. The housing surrounds a bellows chamber and a displacement chamber. A first portion of the rod extends into the bellows chamber. The bellows has a first end connec...  
WO/2017/106671A1
A reciprocating pump includes a housing, a rod, and a bellows. The housing surrounds a bellows chamber and a displacement chamber. A portion of the rod extends through the opening in the endcap and into the bellows chamber of the housing...  
WO/2017/073126A1
In this pump for a gas, a transmission part that is linked to a diaphragm and that moves back and forth allows heat produced by friction with an eccentric cam part to be released to the periphery, deformation due to temperature increase ...  
WO/2017/064768A1
Provided is a check valve which is provided between an inflow space and a discharge space, permits the flow of fluid from the inflow space to the discharge space, and prevents the flow of fluid from the discharge space to the inflow spac...  
WO/2017/065685A1
The invention relates to a membrane fluid pump(1), comprising a drive shaft (2) rotatable within the membrane fluid pump. The shaft is equipped with a number of eccentrics (7) arranged axially along the shaft(2). The membrane fluid pump ...  
WO/2017/061349A1
A fluid control device (1) is equipped with: a case (21) provided with a case top panel, case side panels, and a case bottom panel, and having an interior space (59) and an opening; a pump (11) that is disposed at a location such that th...  
WO/2017/059660A1
Disclosed is a miniature piezoelectric air pump structure, comprising an outer housing (10), a pump chamber (20) and a first vibration structure (30). The outer housing (10) is provided with an air inlet (121) and an air outlet (11). An ...  
WO/2017/058309A1
A pump/compressor includes a housing, at least one pump assembly in the housing and configured to pump a fluid from an inlet to an outlet, and a motor with a motor shaft that drives the pump assembly. The pump assembly may include an int...  
WO/2017/041949A1
The invention relates to a supercharger of an internal combustion engine, comprising a supercharger chamber (2), a diaphragm (3), which is arranged in the supercharger chamber (2) and divides the supercharger chamber into an intake chamb...  
WO/2017/038146A1
This electromagnetic pump (100) is provided with a diaphragm (142), a first center disk (150), a second center disk (160), and a vibrator (130). The first center disk (150) is disposed facing the outer surface (144) of the diaphragm (142...  
WO/2017/038565A1
This piezoelectric blower (100) is provided with a valve unit (12), a pump unit (13), a control unit (14), and an outer casing (17). The valve unit (12) has a plurality of discharge holes (41) and a plurality of film holes (42). The pump...  
WO/2017/035020A1
A method and apparatus for pumping fluid through tubing are provided. The method includes orbiting first rollers around the periphery of a first disk at a first tangential speed in a first angular sector and a slower, second tangential s...  
WO/2017/034365A1
The present invention relates to a dual pumping fluid pump which significantly reduces vibration and noise generation in the following manner. When a cam installed on a rotating shaft of a single electric motor is rotated, a pair of firs...  
WO/2017/035020A9
A method and apparatus for pumping fluid through tubing are provided. The method includes orbiting first rollers around the periphery of a first disk at a first tangential speed in a first angular sector and a slower, second tangential s...  
WO/2017/029178A3
The invention relates to an exchangeable pump cartridge (200) for a membrane pump, comprising a base body (300) and a cover body (500). A pump membrane (410) is arranged between the base body and the cover body. The pump membrane and the...  
WO/2017/029178A2
The invention relates to an exchangeable pump cartridge (200) for a membrane pump, comprising a base body (300) and a cover body (500). A pump membrane (410) is arranged between the base body and the cover body. The pump membrane and the...  
WO/2017/016642A1
The invention relates to a device (1) for increasing the pressure of a fluid, having a pressure-limiting valve (18). The pressure-generating device (1) is designed as a diaphragm compressor having two diaphragms (6, 7). The diaphragms (6...  
WO/2017/016635A1
The present invention relates to a device (1) for increasing the pressure of a fluid, in particular in the form of a pressurized-gas bottle valve (1), and to a method for increasing the pressure of a fluid. The device (1) comprises a hyd...  
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/2017/002094A1
A micropump includes: a pumping chamber (20), between a first semiconductor substrate (7) and a second semiconductor substrate (8) bonded to each other; an inlet valve (21), having an inlet shutter element (27) between an inlet passage (...  
WO/2016/199624A1
This pump (10) includes a pressure chamber (13) in which pressure oscillations are generated in the thickness direction from the center as seen in a plan view toward an outer peripheral portion. The pump (10) is provided with an oscillat...  
WO/2016/197177A1
A pump (10) for an inflatable device incorporating an air chamber (20) in which the inflatable device can be stored. The air chamber (20) has first (16) and second opposing sides (18). The first opposing side (16) incorporating a two-way...  
WO/2016/194951A1
A main pump 1 is provided with a first head holder 11, a second head holder 12, and a diaphragm 13 having a peripheral edge section 13a that is sandwiched between the first head holder 11 and the second head holder 12, wherein pressure i...  
WO/2016/185815A1
This flowmeter-equipped pump is provided with a pump main body, a flowmeter main body, and a control unit. A flow path of the flowmeter main body is provided with a laminar flow region capable of causing a fluid to flow in a laminar-flow...  
WO/2016/184918A1
A device and method for treating a wound of a patient with negative pressure is provided. The device comprises a heat-assisted pump system. The pump system can be powered in part by heat derived from the patient. The pump system may be c...  
WO/2016/184468A1
High pressure diaphragm compressor (1) for pressurising a gaseous fluid to a pressure of at least 1OMPa, the compressor (1) comprising a compressor head (2) having an oblong shaped chamber (3). A hydrogen fuelling station comprising such...  
WO/2016/181833A1
A fluid control device (10) is provided with a pump (50) and an external structure (27). The pump (50) is provided with an actuator (14), a top plate section (15) which faces the actuator (14) in the thickness direction with a gap thereb...  
WO/2016/180384A1
The invention relates to a device for suctioning gaseous or liquid media, which arise preferably in medical care, for example in medical aids, and are suctioned out of said medical aids noiselessly by means of a vertically extendable bel...  
WO/2016/179360A1
A noise mitigation boot that can be installed on or integrated into a miniature diaphragm pump to reduce the overall noise and improve sound quality during operation. The diaphragm pump includes a housing having first and second ports an...  
WO/2016/175199A1
In order to reduce noise without increasing the number of components, this compact pump is equipped with: a case; a diaphragm assembly provided in the upper portion of the interior of the case and including multiple diaphragm parts formi...  
WO/2016/176132A1
A fluid mover includes a chamber with one or more outlet openings, first and/or second fluidic diaphragm(s) having a fluid-moving portion movable in the chamber to cause fluid to move at the outlet opening, and a coil assembly magnetical...  
WO/2016/175185A1
A pump (1) is provided with a pump housing (2) having a pump chamber (6) and a flow channel (7) in the interior, a vibrating part (9) supported in the pump housing (2) so as to be able to bendably vibrate along a prescribed direction in ...  
WO/2016/171660A1
A pump includes a main chamber and a pair of valves on opposite ends of the main chamber. The respective valves each contain a freely movable member to selectively open and close each respective valve, wherein the freely movable member i...  
WO/2016/171659A1
A pump includes a main chamber and a pair of valves on opposite ends of the main chamber. At least a portion of the respective valves and of the main chamber is formed from a single, unitary piece. The respective valves each contain a fr...  
WO/2016/150762A1
The invention relates to a motor-driven pump assembly (1) for the negative pressure supply of a pneumatic brake booster, wherein the motor-driven pump assembly (1) is designed as a diaphragm pump, preferably a double diaphragm pump, with...  
WO/2016/153004A1
In order to provide a non-return valve with which it is possible to reliably close a fluid channel through which a fluid passes without the need for high-precision machining, this non-return valve has a valve body enclosed from both side...  
WO/2016/150763A1
The invention relates to a simple, compact, and economical motor/pump unit (1) for supplying vacuum to a pneumatic brake booster of a motor-vehicle brake system, wherein the motor/pump unit (1) is designed as a diaphragm pump having a si...  
WO/2016/134975A1
The invention relates to a membrane pump (1, 1', 1"), in particular for use in the exhaust gas system of an internal combustion engine (70), comprising a pressure housing (2), the inner volume (4) of which is divided by a number of elast...  
WO/2016/121717A1
A fluid control device (111) is provided with a valve (12) and a piezoelectric blower (13). The valve (12) has the function of making the fluid flow in one direction. The valve (12) is in the shape of a container inside of which a valve ...  
WO/2016/103033A2
Apparatuses for use in negative pressure wound therapy are described herein. In some embodiments, the apparatus includes a pump assembly having a pump housing, a magnet, an electrically conductive coil, and a diaphragm, wherein the elect...  
WO/2016/103035A3
Systems and methods for controlling and/or calibrating a pump system for use in negative pressure wound therapy are described herein. In some embodiments, a method for controlling a pump system includes calculating an amplitude and an of...  
WO/2016/103035A2
Systems and methods for controlling and/or calibrating a pump system for use in negative pressure wound therapy are described herein. In some embodiments, a method for controlling a pump system includes calculating an amplitude and an of...  
WO/2016/103033A3
Apparatuses for use in negative pressure wound therapy are described herein. In some embodiments, the apparatus includes a pump assembly having a pump housing, a magnet, an electrically conductive coil, and a diaphragm, wherein the elect...  
WO/2016/103031A1
Systems and methods for controlling a pump system for use in negative pressure wound therapy are described herein. In some embodiments, a method for controlling a pump system includes applying a drive signal to a pump assembly of the pum...  

Matches 1 - 50 out of 3,301