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8177995 |
Perovskite oxide, process for producing the perovskite oxide, and piezoelectric device
A process for producing a piezoelectric oxide having a composition (Ba, Bi, A)(Ti, Fe, M)O3, where each of A and M represents one or more metal elements. The composition is determined so as to...
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8177142 |
Method and apparatus for an improved aerosol generator and associated uses and equipment
The invention is an apparatus and methods for optimizing the performance and protecting one or more aerosol generating transducers from deterioration while operating in a chemically reactive...
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8120908 |
Thermal management system for embedded environment and method for making same
A thermal management system for an embedded environment is described. The thermal management system includes a pleumo-jet that has at least one wall defining a chamber, at least one piezoelectric...
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8113204 |
Microdosing device
A microdosing device with a dosing chamber for the at least temporary reception of a liquid quantity, and with which is associated at least one discharge opening is provided. A vibrating unit in...
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8104693 |
Multilayer piezoelectric element, injection device and fuel injection system using the same, and method of manufacturing multilayer piezoelectric element
A multilayer piezoelectric element is provided which has excellent durability even if it is continuously driven for a long period of time under high temperature and high humidity. The multilayer...
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8100346 |
Piezoelectric actuator with multi-function spring and device using same
A piezoelectrically actuated device includes a body, a valve disposed within the body and an actuator for the valve, the actuator including a casing coupled with the body and a piezoelectric...
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8100669 |
Micro-pump and micro-pump system
A micro-pump for atomizing and including a main-housing, a nozzle plate, at least an actuator, and a liquid transport pipe is provided. The main-housing has a liquid inlet, a liquid outlet, an air...
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8083157 |
System and method for mounting synthetic jets
A system and method for the packaging of a synthetic jet actuator is disclosed. A synthetic jet actuator is provided that includes a first plate, a second plate spaced apart from the first plate...
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8074895 |
Fuel injection and mixing systems having piezoelectric elements and methods of using the same
A fuel injection and mixing system is provided that is suitable for use with various types of fuel reformers. Preferably, the system includes a piezoelectric injector for delivering atomized fuel,...
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8074896 |
Method and apparatus for optimizing aerosol generation with ultrasonic transducers
The invention is an apparatus and methods for optimizing the performance and protecting one or more aerosol generating transducers from deterioration while operating in a chemically reactive...
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8074626 |
Charge control unit and charge control system for fuel injection valve
A charge control unit controls electricity charged to a piezo element, which is for actuating a backpressure control valve so as to control backpressure applied to a valve element for a fuel...
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8061629 |
Spray device having a piezoelectric element, and use thereof in cosmetology and perfumery
Spray device comprising a piezoelectric element, a sonotrode having a base coupled to the piezoelectric element, and a tube extending as far as a horn, a drive circuit for vibrating the...
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8056827 |
Jet dispenser comprising magnetostrictive actuator
A jet dispenser is provided with a giant magnetostrictive actuator which expands or contracts in response to electric currents. A set of flexural elements is coupled to first and second ends of the...
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8056556 |
Inhaler nozzle maintenance apparatus and method
A medication dispenser includes a thermal drop generator ejector head. Medication is maintained in a pressurized container connected to a valve under the control of control electronics and to a...
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8051839 |
Injection control system
A method of operating a fuel injector including a piezoelectric actuator having a stack of piezoelectric elements, and wherein in use the injector communicates with a fuel rail, the method...
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8052069 |
Advanced high performance vertical hybrid synthetic jet actuator
The present invention comprises a high performance, vertical, zero-net mass-flux, synthetic jet actuator for active control of viscous, separated flow on subsonic and supersonic vehicles. The...
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8051905 |
Cooling systems employing fluidic jets, methods for their use and methods for cooling
In one embodiment, a cooling system is disclosed. The cooling system comprises: a cooling channel for receiving a cooling media, a substrate disposed near the cooling channel, and a fluidic jet...
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8038079 |
Injection system and a method for producing an injection system
An injection system for injecting fuel has: a housing for containing the fuel, with a first and second aperture,a piezo actuator having a first and second face plate aperture, a controllable piezo...
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8038080 |
Fuel injector for an internal combustion engine
A fuel injector for an internal combustion engine, particularly of inwards or outwards opening needle injector type, includes an injector body, e.g., forming a nozzle ending in an injection office,...
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8028931 |
Liquid discharge device
A liquid discharge device (1) has a pressure chamber (3), a nozzle (4), and a communication path (5) that interconnects the pressure chamber (3) and the nozzle (4). A region that has a specific...
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8028930 |
Ultrasonic fuel injector
A fuel injector for delivering fuel to an engine in which a housing of the injector has an internal fuel chamber and at least one exhaust port in fluid communication with the fuel chamber whereby...
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8016209 |
Liquid droplet plug and spray system
The present invention concerns a liquid droplet spray system for atomizing a liquid substance, comprising: a support having a central aperture (27), a liquid droplet spray device in which a space...
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8016208 |
Echoing ultrasound atomization and mixing system
An ultrasound apparatus capable of mixing and/or atomizing fluids is disclosed. The apparatus includes a horn having an internal chamber through which fluids to be atomized and/or mixed flow....
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8011599 |
Method and device for nebulising high-viscosity liquids with minimal fallback
A method of controlling evaporation of droplet cloud resulting from nebulization of a liquid expelled from a liquid droplet spray device is disclosed, wherein the liquid droplet spray device...
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8006915 |
Ultrasonic waterjet apparatus
An ultrasonic waterjet apparatus (10) has a mobile generator module (20) and a high-pressure water hose (40) for delivering high-pressure water from the mobile generator module (20) to a hand-held...
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8006917 |
Method and apparatus for reducing acoustic noise in a synthetic jet
A synthetic jet includes a first backer structure and a first actuator coupled to the first backer structure to form a first composite unit. The synthetic jet also includes a second backer...
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8006669 |
Sealing arrangement of a piezoactuator for a fuel injection valve of an internal combustion engine
A sealing arrangement of a piezoactuator (12) for a fuel injection valve of an internal combustion engine, has connecting pins (14) projecting out of the piezoactuator (12) and a head arrangement...
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8006918 |
Alternating current powered delivery system
An air treatment device having a piezoelectric actuator powered by a transformer. The transformer has dual inputs comprising oppositely wound coils and input power signals 180 degrees out of phase....
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8003047 |
Vehicle efficacious constituents supply apparatus
A vehicle efficacious constituents supply apparatus 10 includes a main unit 13 including an air gun and a subunit 15 including an air gun. A curling ring V1 of air containing aromatic constituents...
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8001962 |
Nebulizing and drug delivery device
The invention relates generally to a nebulizer, for example, of ultrasonic nebulizer (30) having a bowl shaped container (12) and a tubular energy transmitter in the form of acoustic transmitter...
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8000876 |
Fuel injector control
A method of operating a fuel injector having a piezoelectric actuator that is operable by applying an electrical drive pulse thereto to activate and deactivate the injector. The method includes...
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7992800 |
Nebulization apparatus with a packaging and fixing structure
A nebulization apparatus with a packaging and fixing structure includes a piezoelectric driving device, an adhesive agent, a nebulization plate, a packaging layer and a fixing base. A ditch at the...
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7992801 |
Aromatic nebulizing diffuser
An aromatic nebulizing diffuser includes a base panel, an electric fan, a power control unit, a lower housing, a fluid container that has bottom mounting rods detachably plugged into respective...
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7992810 |
Fuel injector with coupler
The invention relates to a fuel injector having a coupler. The reciprocating movement of an actuator is transmitted by the coupler to a pin-shaped injection valve member which is guided into the...
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7990705 |
Systems and methods for synthetic jet enhanced natural cooling
A method and system for increasing cooling of an enclosure is provided. The component enclosure includes one or more sidewalls defining a volume, the sidewalls are configured to substantially...
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7988068 |
Liquid ejection head
The liquid ejection head comprises: a pressure chamber which is connected to a nozzle; a diaphragm which constitutes one face of the pressure chamber; and a piezoelectric element which deforms the...
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7987813 |
Apparatuses and methods for maskless mesoscale material deposition
Apparatuses and processes for maskless deposition of electronic and biological materials. The process is capable of direct deposition of features with linewidths varying from the micron range up to...
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7975938 |
Coating system
Disclosed is a coating system for the selective application of coatings to substrates to apply a uniform coating to selected areas of the substrate without the need for masking. The system...
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7967258 |
Dual bimorph synthetic pulsator
The present invention provides a system and method for actively manipulating fluid flow over a surface using synthetic pulsators. Synthetic pulsators produce pulsed jet operable to manipulate the...
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7963458 |
Ultrasonic liquid delivery device
An ultrasonic liquid delivery device including a housing having an internal chamber and at least one exhaust port communicating with the internal chamber. An ultrasonic waveguide in the internal...
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7963460 |
Detachable aromatic nebulizing diffuser
A detachable aromatic nebulizing diffuser includes a base panel, an electric fan, a fluid container, an ultrasonic oscillator, a power jack, a water baffle, a lower housing and a top cover. The...
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7954730 |
Piezoelectric fluid atomizer apparatuses and methods
Piezo aerosol and ultrasonic atomizer apparatuses are disclosed. In some embodiments, a piezo aerosol apparatus may comprise a piezo component defining an opening bonded to a metal plate defining a...
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7950595 |
Wicking apparatus for liquid droplet spray device
This wicking apparatus includes a liquid reservoir, a wick holder, and a wick. The wick holder has a top part for fitting on the reservoir neck and a bottom part for insertion into the reservoir...
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7950594 |
Mechanical and ultrasound atomization and mixing system
An ultrasound apparatus capable of mixing and/or atomizing fluids is disclosed. The apparatus includes a horn having an internal chamber, containing at least one free member, through which fluids...
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7950596 |
Distributed stiffness biasing spring for actuator system and fuel injector using same
A fuel injector includes a fuel injector body defining a fuel inlet and at least one fuel outlet, a valve having a first valve state and a second valve state and an actuator for the valve. The fuel...
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7946509 |
Fuel injector with direct needle control and servo valve support
The invention relates to an injector for injecting fuel into a combustion chamber of an internal combustion engine. The injector is actuated by an actuator and is connected to a fuel supply line...
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7946064 |
Display apparatus with scent disperse device
A display apparatus with a scent disperse device includes a display, a stalk-shaped member, at least one leaf-shaped member, a vibrator and a sensor switch, in which the display is composed of a...
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7934666 |
Method of generation of pressure pulsations and apparatus for implementation of this method
An acoustic generator of pressure pulsations includes a cylindrical waveguide which is caused to vibrate at a low amplitude by an electromechanical transducer. The vibration of the cylindrical...
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7934668 |
Fuel injector
A fuel injector for use in an internal combustion engine, comprising a nozzle body being provided with a nozzle bore and at least one set of one or more outlets for fluid, an outer valve member...
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7934669 |
Nozzle assembly and injection valve
An injection valve has an injector housing (1) and an actuator and also a nozzle assembly. The nozzle assembly has a nozzle body (6) with a recess (8) into which a nozzle needle (10) is introduced...
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