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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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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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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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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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7980484 |
Automatic flow gap adjusting anti-slab method and apparatus
An anti-slabbing device pivotally coupled above a material conveyor and configured to drop down onto material conveyed and further configured so as to vibrate the leading edge of the material as it...
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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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7954728 |
Method for adjusting an operation frequency and checking an operating state of ultrasonic nebulizer
A method for adjusting an operation frequency and checking an operating state of the ultrasonic nebulizer is related in the present invention. By detecting the current to determine a resonance...
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7872848 |
Method of ionizing a liquid and an electrostatic colloid thruster implementing such a method
A method of ionizing a liquid is disclosed herein. The method includes the steps of dispensing an electrically conductive liquid onto an electrically conductive membrane so as to form a liquid film...
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7845213 |
Volatile liquids having predetermined evaporation profiles
Dispensers and refills for volatile liquids, such as fragrances, are disclosed. Dispensers and refills in combination with dispensers according to the present invention may comprise a volatile...
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7832655 |
Delivery system for generating liquid active materials using an electromechanical transducer
A delivery system and methods for generating droplets of liquid active materials, such as a perfume, air freshener, insecticide formulation, and volatile materials, to the atmosphere by means of a...
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7828225 |
Catalyst delivery system and method therefor
A system and method for delivering catalytic molecular structure to a combustion chamber is disclosed. Catalyst base materials are reduced to a micronic fog by a device using the ultrasonic...
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7819335 |
Control system and method for operating an ultrasonic liquid delivery device
In a control system and method for operating an ultrasonic liquid delivery device, an ultrasonic waveguide, separate from the housing, is disposed at least in part within an internal chamber of the...
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7815798 |
Discrete drop dispensing device and method of use
A discrete drop dispensing device comprises a substrate comprising an upper surface and a lower surface and orifices extending from the upper surface to the lower surface, adapted to receive a...
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7815128 |
Method and injection system for injecting a fluid
A method for injecting a fluid, in particular a fuel, performs the following steps: A nozzle (1) which can be actuated by a piezo element (5) is provided. A current pulse (12a) is supplied to the...
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7784708 |
Fuel injecting device and method for controlling said device
A fuel injecting device and method of controlling the fuel injection device. The fuel injection device includes a cylindrical body, a needle whose end includes with a head forming a valve on a seat...
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7767266 |
Jetting device and method at a jetting device
A method and a system for jetting droplets of viscous medium, such as solder paste, onto a substrate, such as an electronic circuit board. The volume of the droplets are adjusted by regulating the...
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7744833 |
Volatile liquids having predetermined evaporation profiles
Dispensers and refills for volatile liquids, such as fragrances, are disclosed. Dispensers and refills in combination with dispensers according to the present invention may comprise a volatile...
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7740188 |
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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7735747 |
Micro-spray system resonance frequency modulation method and device
A micro-spray system resonance frequency modulation method and device designed to minimize resonance frequency drift during atomization involves using a resonance frequency modulation unit for...
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7641130 |
Methods 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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7617993 |
Devices and methods for atomizing fluids
One embodiment of the invention is directed to an apparatus for atomizing a fluid. This apparatus includes an atomizing nozzle assembly. The atomizing nozzle assembly includes: a spray applicator...
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7584903 |
Microdosing device
A microdosing device includes a dosing chamber which at least temporarily receives a quantity of liquid, and to which at least one dispensing opening is assigned. A vibration unit is operatively...
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7533830 |
Control system and method for operating an ultrasonic liquid delivery device
In a control system and method for operating an ultrasonic liquid delivery device a first drive signal is delivered according to a first drive signal control schedule to an ultrasonic waveguide...
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7524454 |
Sanitation method for disinfection of enclosed spaces
A device for sanitizing a space includes a tank for holding an aqueous sanitizing liquid. A pair of ultrasonic heads is provided, wherein each head has a plurality of vibratable discs for...
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7384670 |
Coating method and atomizer
A rotary atomizer (1) has a rotary atomizing head (4) driven by an air motor (2) at a rotational speed of 4,000˜5,000 rpm, for example. A coating material is supplied to a central portion of the ...
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7380729 |
Dispensing method
In a method for cleaning a liquid delivery device such as a dispensing or pipetting device, the liquid chamber can be flushed in a cleaning step. To remove gas bubbles which might exist in the...
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7309024 |
Wick assembly for dispensing a volatile liquid from a container and method of assembling same
An interference fit assembly comprises a wick constructed of a porous polymer and a wall constructed of a polymer for interference engagement with the wick. The wick has a weight of 3.3 grams.
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RE39671 |
Ultrasonic fog maker and methods of drug delivery and air freshening
An ultrasonic fog generator creates a fog of a liquid such as water. The visual appearance of the fog may be altered such as by being illuminated by one or more lights having one or more colors....
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7195179 |
Piezoelectric mist generation device
An apparatus of the present invention includes: a container operable to hold a liquid; circuitry operable to provide an electrical stimulus; and a piezoelectric element electrically coupled to the...
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7163580 |
Aluminum flake pigment, paint composition and ink composition containing the same, and films thereof
In order to provide an aluminum flake pigment having excellent metallic luster, fine-grainedness and a plating-like appearance presenting silvery classiness, an aluminum flake pigment, obtained by...
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7108197 |
Droplet ejector with oscillating tapered aperture
A fluid injection device for ejecting fluid droplets in response to electrical signals comprises an oscillating surface that has one or more tapered apertures, each aperture having a first and...
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7104463 |
Base isolated nebulizing device and methods
An aerosol generator comprises a vibratable member having a front, a rear, an outer periphery and a plurality of apertures extending between the front and the rear. A support element is disposed...
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7083112 |
Method and apparatus for dispensing liquids as an atomized spray
The invention provides exemplary methods and apparatus for dispensing liquids as an atomized spray. In one particularly preferably method, a liquid is dispensed as an atomized spray from a...
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7073727 |
Discharge device, control method thereof, discharge method, method for manufacturing microlens array, and method for manufacturing electrooptic device
The invention provides a discharge device which forms microlenses, etc., with high precision. A switch circuit selects a predetermined one of drive pulses included in a drive signal on the basis of...
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7070121 |
Method and apparatus for evaporating multi-component liquids
An atomizer 10 atomizes a multi-component liquid from a reservoir 20 into a cloud 14 comprising small droplets 38 which are ejected into the atmosphere to a certain height and allowed to fall...
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7059538 |
Method and apparatus of applying fluid
A method of applying fluid includes feeding fluid between two faces disposed with a gap maintained therebetween, and changing the gap between the two faces by driving an actuator for intermittently...
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7045934 |
Method for jet formation and the apparatus for the same
The method of and the apparatus for the formation of a high-speed fluid or slurry jets of a desired geometry are invented. According to the present invention a fluid or slurry jet is formed by the...
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6969008 |
Point of purchase fragrance sampling
A fragrance sampling system for use in a store comprises a piezoelectrically vibrated orifice plate atomizer mounted to extend from a support structure in the store, such as a shelf and operated to...
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6896193 |
Atomizer with improved wire type atomizing element support and method of making same
A piezoelectric atomizer (10) has a horizontal support (14) with an opening (16). Mounting posts are formed to extend up from the horizontal support alongside the opening (16). A wire support 26...
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6883729 |
High frequency ultrasonic nebulizer for hot liquids
A nebulizer for atomizing a high-temperature liquid includes a truncated, conical concentrator that defines a vertex and that has a small-diameter end and a large-diameter end. The small-diameter...
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6857580 |
Plug-in type liquid atomizer
A piezoelectrically actuated liquid atomizer device which applies alternating voltages from an ordinary wall outlet to a piezoelectric actuator intermittently and at a high rate sufficient to cause...
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6854662 |
Nebulizer assembly
A nebulizer assembly, and more particularly, for nebulizing liquids into aerosols, includes an oscillation driver connected with an aerosol excitation device at one end thereof, a liquid delivery...
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6848631 |
Flat fan device
A fluid flow device in one embodiment comprising a housing having an aperture or a plurality of apertures therein and in another embodiment a single chamber with a piston such as a flexible member...
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6814317 |
Constant volume delivery device and method of delivering powder material
A quantitative discharge apparatus for powder material, comprising: a tubular body for storing powder material; and an elastic membrane having plural penetrating apertures, the membrane...
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6811090 |
Minute droplet forming method a minute droplet forming apparatus
A minute droplet forming apparatus comprises a nozzle 1 for storing therewithin a liquid 2 for forming a droplet 3; a substrate 5, disposed so as to face the tip of the nozzle 1, for mounting the...
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6789741 |
Method and apparatus for atomizing liquids having minimal droplet size
An orifice plate is vibrated up and down at high frequency while liquid is delivered to its lower surface so that the liquid is ejected up from the plate in the form of very small diameter...
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6772962 |
Low frequency acoustic converter
The invention is related to mining industry, namely to devices for dispersion of solid minerals in particular quartz sands and associated minerals. The gist of invention is that low frequency...
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