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US20140377098 MICRO PUMP DEVICE  
There is provided a micro pump device including a micro pump, and a housing receiving the micro pump and provided with a pipe connection port.
US20150071797 BLOWER  
A piezoelectric blower includes a housing, top plate, side plate, vibrating plate, piezoelectric element, and cap. The top plate, side plate, and vibrating plate define a blower chamber. The top...
US20110103980 Household Electric Appliance Having a Piezoelectric Pump  
The invention relates to an electric household appliance comprising a pump having a pumping chamber (11) including a movable wall formed by a diaphragm (12) made of an electrically conductive...
US20120195774 PIEZOELECTRIC MICRO-BLOWER  
In a piezoelectric micro-blower, a vibration plate assembly includes a piezoelectric element attached to a diaphragm, with an intermediate plate interposed there between. A blower chamber plate...
US20110168361 HEAT DISSIPATION DEVICE AND AIRFLOW GENERATOR THEREOF  
An exemplary heat dissipation device includes a heat sink defining a plurality of air passages therein, and an airflow generator disposed at a side of the heat sink. The airflow generator includes...
US20150192119 PIEZOELECTRIC BLOWER  
Embodiments of the invention provide a piezoelectric blower, including a first diaphragm comprising a first piezoelectric element disposed at an outer surface thereof, a second diaphragm...
US20110190670 FLUID DISC PUMP WITH SQUARE-WAVE DRIVER  
A pump having a substantially cylindrical shape and defining a cavity formed by a side wall closed at both ends by end walls wherein the cavity contains a fluid is disclosed. The pump further...
US20130071269 PIEZOELECTRIC MICRO-BLOWER  
A piezoelectric micro-blower includes a blower chamber located between a blower body and a vibrating plate, a first wall portion of the blower body arranged to face the vibrating plate across the...
US20150056087 FLUID CONTROL DEVICE  
A fluid control device includes a vibrating plate unit, a driver, and a flexible plate. The vibrating plate unit includes a vibrating plate with first and second main surfaces, a frame plate...
US20060245949 Electromagnetically bonded pumps and pump subassemblies and methods of fabrication  
Example embodiments of piezoelectric pumps and subassemblies for pumps (including diaphragm pumps, both piezoelectric and non-piezoelectric) are formed with structure and/or materials suitable for...
US20130058810 FLUID CONTROL DEVICE  
A fluid control device includes a vibrating plate unit, a driver, a flexible plate, and a base plate. The vibrating plate unit includes a vibrating plate including first and second main surfaces,...
US20130280105 DISC PUMP WITH PERIMETER VALVE CONFIGURATION  
A disc pump valve includes an elliptical pump base having at least one aperture extending through the base. The base comprises a first end wall and a sealing surface. The pump includes an isolator...
US20110296722 Piezoelectric Pump for Household Electric Appliance  
Piezoelectric pump for a household electric appliance having a moving wall interposed between a first casing element defining a pumping chamber with the moving wall, and a second casing element...
US20120304929 PIEZOELECTRIC DISPENSER WITH A LONGITUDINAL TRANSDUCER AND REPLACEABLE CAPILLARY TUBE  
Systems, devices and methods are provided, for acquiring and dispensing predetermined volumes of liquids and, in particular, to a unique piezoelectric dispenser for acquiring and dispensing of...
US20080038125 Piezoelectric pump and piezoelectric vibrator  
There is provided a piezoelectric pump including a piezoelectric vibrator formed by stacking a piezoelectric body on at least one of the front and rear surfaces of a shim made of a conductive...
US20130058809 FLUID CONTROL DEVICE  
A fluid control device includes a vibrating plate unit, a driver, and a flexible plate. The vibrating plate unit includes a vibrating plate including a first main surface and a second main...
US20140219840 DEVICE FOR MOVING AIR  
A device for moving air comprising a piezoelectric element attached to a planar body. The planar body is configured to oscillate at a movable end generating an airflow in response to applying...
US20090148317 VARIABLE DISPLACEMENT PIEZO-ELECTRIC PUMPS  
A variable displacement piezo-electric pump which includes a pump housing having a side housing wall defining a pump chamber, an inlet line and an outlet line communicating with the pump chamber,...
US20060100580 Device for medical infusions  
In a device for medical infusions, with a supply container for the infusion liquid to be infused and also with a connecting stub for a connecting tube to the infusion needle, a pump is provided in...
US20150059876 ELECTROMECHANICAL POLYMER PUMPS  
A motor-less pump includes: (a) a housing having an inlet provided to allow fluid flow into the housing and an outlet provided to allow fluid flow out of the housing; (b) an elastic diaphragm...
US20070140875 Piezoelectric pump  
A method, apparatus and system for a piezoelectric pump wherein the piezoelectric elements is made from a fluid retention material that contains voids that are used to transport fluid from one...
US20080166786 Pump Unit, Syringe Unit, Method for Delivering Particles, and Method for Delivering Cells  
The present invention relates to a pump unit or the like which feeds particles in a liquid with particles dispersed therein to a predetermined area. An object of the present invention is to obtain...
US20080025853 Micro Impedance Pump For Fluid Logic, Mixing and Separation  
An impedance pump system formed on a rigid substrate is substantially planar, in a plane defined by a substrate. A micro machined opening is made in the substrate, and an impedance pump, formed by...
US20080304983 DIAPHRAGM AIR PUMP  
A diaphragm air pump includes a diaphragm; and upper and lower housings that interpose the diaphragm such that a variable volume chamber is formed over and under the diaphragm. The diaphragm air...
US20050196304 Pipetting means and method of operating a pipetting means  
A pipetting means includes a micropump comprising a pump chamber with a first opening and a second opening. Furthermore, the micropump includes means for changing the volume of the pump chamber. A...
US20090232680 PIEZOELECTRIC-DRIVEN DIAPHRAGM PUMP  
A piezoelectric-driven diaphragm pump is comprised of a driving unit (1) having a driving diaphragm (12) and a first housing (11), a replaceable driven unit (2) having a driven film (241) and a...
US20080199332 PIEZOELECTRIC PUMP AND PIEZOELECTRIC VIBRATOR  
Embodiments of the present disclosure may include a piezoelectric pump having: a piezoelectric vibrator whose periphery may be fluid-tightly sealed; and a pump chamber and an air chamber that may...
US20110165001 HELICALLY ACTUATED POSITIVE-DISPLACEMENT PUMP AND METHOD  
First and second structures are connected by helical fibers. The orientation between the first and second structures are changed, and by doing so, the positions of the helical fibers are...
US20100290935 PUMP ARRANGEMENT COMPRISING A SAFETY VALVE  
A pump arrangement includes a pump having a pump inlet and a pump outlet, and a safety valve arranged between the pump outlet and an outlet of the pump arrangement and having a valve seat and a...
US20060083639 PDMS valve-less micro pump structure and method for producing the same  
A PDMS valve-less micro pump structure includes a PDMS body having a contour surface, a membrane covering the contour surface of the PDMS body, and a PZT actuator located on the membrane. The...
US20090232681 ULTRASONIC PIEZOELECTRIC PUMP  
Disclosed is an ultrasonic piezoelectric pump in which a piezoelectric pump is integrated with a fluid pipe without a check valve so that the structure can be simplified. The pump includes a fluid...
US20090214362 PIEZOELECTRIC PUMP  
A piezoelectric pump includes a diaphragm that defines a pump chamber between the diaphragm and a pump body, and a piezoelectric element bonded to a surface of the diaphragm. The piezoelectric...
US20070122299 Valveless micro impedance pump  
A valveless micro impedance pump including a bottom layer, a middle layer, a top layer and a piezoelectric element. The middle layer and the top layer are sealed to form the water inlets/outlets,...
US20090167109 PIEZOELECTRIC PUMP, COOLING DEVICE, AND ELECTRONIC APPARATUS  
Disclosed is a piezoelectric pump. The piezoelectric pump includes a pump body, a drive unit, a detection section, and a control unit. The pump body includes a hole for introducing a fluid from...
US20140050604 PUMP  
A pump comprising a side wall closed at each end by an end wall forming a cavity for, in use, containing a fluid, one or more actuators each operatively associated with one or more of the end...
US20150023821 DISC PUMP WITH ADVANCED ACTUATOR  
A fluid pump comprising one or two cavities which, in use, contains a fluid to be pumped, the chamber or chambers having a substantially cylindrical shape bounded by first and second end walls and...
US20090312709 SELF-CONTAINED PUMP  
A self-contained pump is disclosed that is an integrated pump. It has a reservoir, a pumping mechanism, and at least one outlet. The pumping mechanism is for controlled compression of the...
US20120237375 FLEXIBLE ELEMENT FOR MICROPUMP  
A micropump in the form of a stack comprising, in succession, a flexible diaphragm, a pumping chamber and a closing-off plate, said pumping chamber communicating with the outside, for example via...
US20090297372 Dual Chamber Valveless Mems Micropump  
A valveless MEMS micropump capable of improved efficiency and performance is disclosed. The micropump includes two adjoining chambers separated by a piezoelectric actuated pump membrane. The...
US20090010780 Micropump  
A micropump having a diaphragm portion, a valve portion of an intake-side check valve, and a valve portion of a discharge-side check valve formed in a single elastic-member sheet. A piezoelectric...
US20140338868 HEAT DISSIPATING SYSTEM  
A heat dissipating system including a casing body, a heat source and a piezoelectric fan is provided. The casing body includes an upper casing and a bottom case, wherein at least one of the upper...
US20090142209 Piezoelectric Pump  
A piezoelectric pump capable of generating a large displacement at a central portion of a piezoelectric element even when a driving voltage is relatively low and preventing short-circuits caused...
US20100021322 DIAPHRAGM PUMP  
In a diaphragm pump performing electrostatic atomization, occurrence of defects such as electrolysis of liquid is restricted and enables to electrostatic atomization smoothly. The diaphragm pump...
US20060096078 Device for the actively-controlled and localised deposition of at least one biological solution  
The invention relates to a device for the actively-controlled deposition of microdrops of biological solutions. The inventive device consists of at least one flat silicon lever comprising a...
US20100196177 VIBRATING DEVICE AND PIEZOELECTRIC PUMP  
A piezoelectric pump includes a piezoelectric element, an intermediate plate, and a vibrating plate. The piezoelectric element has a substantially flat plate shape. The intermediate plate is...
US20130243627 ULTRASONIC TRAVELING WAVE MICROPUMP FOR LIQUID  
The invention relates to an ultrasonic traveling wave micropump for moving a liquid, said micropump comprising: two single linear piezoelectric transducers (2, 3); a flexible metal blade (4), each...
US20070048154 MEMS cooling device  
A preferred embodiment of the MEMS cooling device of the invention comprises one or more MEMS micro-channel volumes in communication with one or more MEMS micro-pump assemblies wherein each...
US20120171062 FLUID PUMP  
A small-sized, low-profile fluid pump having high pumping capabilities includes an actuator and a planar section including a metal plate. The actuator includes a disk-shaped piezoelectric element...
US20090104056 LIQUID CARTRIDGE AND LIQUID PUMP  
A liquid cartridge includes: a container section that stores liquid; a plate-like vibration body that is submerged in the liquid and flows the liquid; and a driver section that drives the...
US20140294629 MICRO PUMP  
There is provided a micro pump including a bottom substrate, a channel forming substrate coupled to the bottom substrate and provided with an inlet into which a fluid is introduced and an outlet...
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