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Patent Searching and Data


Matches 251 - 300 out of 12,179

Document Document Title
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/2017/014755A1
In at least some implementations, a lubricator for vehicle driveline components includes a housing and a pump body. The housing defines at least part of a fluid chamber and has an inlet through which lubricant flows into the chamber and ...  
WO/2017/011862A1
A diagnostic test assembly, including: a substrate having formed therein a plurality of mutually spaced open reservoirs and fluidic channels; a deformable membrane attached to the substrate to cover the open reservoirs and fluidic channe...  
WO/2017/015147A1
The apparatuses, methods and systems for harnessing fluid flow with flexible mechanical transducers include mechanisms that include flexible elements with strained deformations. In some implementations, oscillations of strained deformati...  
WO/2017/009375A1
Positive displacement pump system for the dispensing of droplets of liquid comprises a pump with a liquid-containing chamber (337) with a movable portion (313), an actuator (321) adapted to move said movable portion of said chamber for c...  
WO/2017/009375A8
Positive displacement pump system for the dispensing of droplets of liquid comprises a pump with a liquid-containing chamber (337) with a movable portion (313), an actuator (321) adapted to move said movable portion of said chamber for c...  
WO/2017/011557A1
A fluid cover for a displacement pump includes an inlet and an outlet oriented to provide desired flow characteristics to fluid entering a fluid chamber defined between the fluid cover and a diaphragm. The inlet is positioned to provide ...  
WO/2017/006255A1
A membrane pump (100; 101) comprising: a pump body (6) having a working chamber (16); a head (5), having a distribution chamber (15), said pump body (6) and said head (5) being coupled at a coupling surface (S) to delimit a pumping chamb...  
WO/2017/007128A1
The present invention relates to a diaphragm pump assembly which draws in and discharges fluid and, more specifically, to a diaphragm pump assembly, comprising: a housing having an inlet for drawing in the fluid and an outlet for dischar...  
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/2016/209991A1
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/2016/207788A1
Bleed valve (400) having a longitudinal axis, the bleed valve (400) having an operative configuration wherein the longitudinal axis extends in a vertical direction, the bleed valve (400) comprising a one-way valve (404, 405, 406, 407), a...  
WO/2016/207550A1
A peristaltic pump (1) comprising a pump body (2), an inlet (21), an outlet (22) and a pipe (4) attached to the inlet (21) and to the outlet (22) by a device comprising: - a flange (5) held to the pump body (2) by a bracket (6), - an ins...  
WO/2016/210077A1
A system includes a sorting chamber and a fluid channel in fluid communication with the sorting chamber. A peristaltic pump is in fluid communication with the fluid channel to pump fluid through the fluid channel to the sorting chamber a...  
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/2016/193410A1
The invention relates to a membrane arrangement. The membrane arrangement comprises a first membrane (306; 602), a second membrane (308; 604), a membrane interior space (312) formed between said first membrane (306; 602) and said second ...  
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/2016/187608A1
A vacuum suspension system (110) includes a pump system (112) arranged to be in fluid communication with a prosthetic socket (114). The pump system (112) includes a pump mechanism (126) having a housing (148) and a membrane (152) situate...  
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/2016/185825A1
The present invention addresses the problem of providing an electrically driven pump that enables a device to be axially compact, has low noise and vibration, and has high rotational stability. In order to solve this problem, the present...  
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/2016/176120A1
A personal air sampling pump assembly includes a motor having a reciprocating piston for operating a diaphragm assembly. The diaphragm includes a valve head including a fluid inlet and a fluid outlet and a fluid chamber defining a fluid ...  
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/2016/169721A1
The present invention relates to a laundry-care appliance (100) comprising a metering system (105) for metering a first liquid substance and a second liquid substance, wherein the metering system (105) comprises a first storage container...  
WO/2016/166136A1
The invention relates to a method for determining a temperature of a diaphragm of a pump, wherein the pump pumps a fluid from a tank to a dispensing point by means of a motion of the diaphragm, wherein the pump is fastened to the tank, w...  
WO/2016/163306A1
A duplex reciprocating pump equipped with: case members forming a pair of spaces; movable partition members partitioning these spaces into a first and a second pump chamber and a first and a second operation chamber; a first switch valve...  
WO/2016/156173A1
The present invention relates to a pump unit for a breast pump for extracting milk from a human breast, comprising a motor for driving the pump unit, wherein the motor is configured to provide a motor feedback signal; a control unit for ...  
WO/2016/161060A1
A fluid management system includes a disposable cassette carrying inflow and outflow tubing sections that are configured for releasably mating with a console including a control unit and a pair of roller pump heads. The console may autom...  
WO/2016/156062A1
A reciprocating positive-displacement pump, in particular a piston or diaphragm pump with a pump head (2), comprises – a pump chamber (3), – a pump member, in particular a diaphragm (4), driven in oscillation therein, – an inlet va...  
WO/2016/161050A1
A wearable machine system includes a garment and a passive actuator mounted to the garment. The passive actuator is actuatable in response to involuntary movements of a wearer of the garment. A machine is coupled with the passive actuato...  
WO/2016/150693A1
The invention relates to a delivery unit (10) for an operating/auxiliary material of an internal combustion engine, in particular a diaphragm pump for conveying urea in automotive exhaust gas aftertreatment systems. The delivery unit (10...  
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/2016/153391A1
The invention relates to methods for producing industrial gases from air. A method for producing industrial gases from air includes a pneumatic energy generator which is connected to a gas separation installation. The pneumatic energy...  
WO/2016/152303A1
To provide a technology of eliminating liquid leakage in a microchannel device that is provided with a plurality of substrates and an elastic film. Provided is a microchannel device to be used in sample analysis. The microchannel device ...  
WO/2016/151998A1
In a configuration wherein a nozzle unit that is provided with a liquid chamber, and an actuator unit that is provided with a piezoelectric element can be attached and removed, the relationship between the liquid chamber-side diaphragm p...  
WO/2016/149697A1
A reciprocating pump apparatus includes a metering chamber capable of separating from the pump body for replacing the fluid line. A flexible diaphragm in the removable metering chamber body is in contact with a flexible diaphragm in the ...  
WO/2016/146382A1
An infusion device comprises a pump device (1) having a housing part (103) and a flexible wall section (120) together forming a pump channel (121) through which a fluid is to be pumped, wherein the pump channel (121) has a first end (120...  
WO/2016/144997A1
A liquid evacuation system for removing under controlled conditions a liquid, such as wine, juices, chemical products such as detergents, from a flexible pouch using a mechanical pumping mechanism, such as a piston pump or a diaphragm pu...  
WO/2016/143057A1
A positive displacement pump is configured so that a bellows is expanded and contracted to transfer fluid to be transferred. This positive displacement pump is provided with: a closed-end, circular cylindrical bellows disposed in an expa...  
WO/2016/139585A1
A dosing system including a dispensing tube to dispense a viscous liquid from a holding container to an output container, the tube includes an upper and a lower valve and a peristaltic pump to push against the dispensing tube and to caus...  
WO/2016/134968A1
The invention relates to a method for operating a device (16) for the dosed supply of a liquid, at least having at least one pump (1) for the delivery of the liquid, wherein the pump (1) has a pump housing (2) with at least one inlet (3)...  
WO/2016/133912A3
The present invention relates to pumps, particularly a compact, linear, positive displacement pump that can be used in several applications including medical and non-medical devices. In particular, the invention is related to linear, pos...  
WO/2016/131679A1
The invention relates to equipment (1) for providing thermal conditioning of a passenger compartment of a motor vehicle, comprising: at least one air-inlet housing (3); a blower (13) including an air inlet (15), connected to the air-inle...  
WO/2016/133024A1
The objective of the present invention is to provide a pump unit and a method of manufacturing the same with which it is possible to reduce the number of components and simplify the manufacturing process. A pump unit (1) is provided with...  
WO/2016/123041A1
An exemplary refill unit for a foam dispenser includes a container for holding foamable liquid and a liquid pump. The liquid pump includes a pump housing and an outlet nozzle with an elongated central axis. The pump housing has an arcuat...  
WO/2016/110812A1
Peristaltic pump comprising a housing (100), containing an electric motor (130) and a reduction gear (120, 122, 124, 126) configured to be driven by the electric motor (130), and a head (200) configured to be removably coupled to the hou...  
WO/2016/110813A1
Peristaltic pump comprising un housing (100), containing an electric motor (130), and a head (200) configured to be coupled to the housing (100), the head (200) housing a tube comprising two accessible ends and a rotor provided with two ...  

Matches 251 - 300 out of 12,179