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Document Title |
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5515841 |
Inhaler
An inhalation device including an aerosol generator for dispensing droplets of liquid medicament comprising a housing defining a liquid receptacle having an opening, a nozzle arrangement comprising...
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5516043 |
Ultrasonic atomizing device
An ultrasonic atomizer device comprises an elongate body member having a proximal end and a distal end, the elongate body member being provided at least along a distal segment with a longitudinally...
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5511726 |
Nebulizer device
The present invention constitutes a portable nebulizer capable of producing a finely divided aerosol having uniformly sized droplets. The nebulizer includes a source of fluid such as a capillary...
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5485828 |
Portable device for micropulverization generated by ultrasound waves
An acoustic micropulverization device for the formation of microdroplets is disclosed having a cell that contains a propagating medium having an attenuation less than or equal to about 1 dB/cm. One...
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5449502 |
Sterilizing apparatus utilizing ultrasonic vibration
A sterilizing apparatus has a vertical ultrasonic horn with an output tip at the low end thereof and an antiseptic solution holding receptacle that is disposed in a manner that a part of the horn...
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5431010 |
High speed, amplitude variable thrust control method
A high speed control apparatus and method utilized in a system having a high pressure fluid supply for producing precisely controlled, amplitude and duration variable thrust are disclosed, the...
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5431342 |
Nozzle providing a laminar exhaust stream
A nozzle is adapted to receive an ultrasonic transducer. The nozzle includes a cylindrical plenum chamber. An annular passageway circumscribes the plenum chamber. A porous material forms the...
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5429302 |
Nebulizing element and device
There is provided a nebulizing element suitable for nebulizing a liquid, comprising: a) oscillator means; and b) a cover sheet; the cover sheet being disposed between the oscillator means...
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5403617 |
Hybrid pulsed valve for thin film coating and method
An apparatus for coating a substrate with a relatively thin, uniform film of a liquid on a substrate with a minimum of waste. The apparatus includes a droplet generator capable of generating...
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5392988 |
Uniform droplet generator
The uniform droplet injector assembly is a rigid, low mass injector having a plurality of nozzles therein attached to a manifold. The manifold vibrates by piezoelectric actuators and springs in...
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5387444 |
Ultrasonic method for coating workpieces, preferably using two-part compositions
A system and method for effecting the continuous, in-line coating of workpieces, freely supported upon a conveyor, utilizes an ultrasonic spray unit for delivery of a photo-polymerizable coating...
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5361989 |
Device for generating a mist from a liquid, especially a medication
A device for generating a mist from a liquid by a vibrating device. The device comprises a chamber which has a bottom wall on which the liquid rests, a side wall and a top wall. The chamber has at...
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5338360 |
Device for circulating and applying a viscous material in patches on a substrate
A device for applying a solder paste, a glue or another similar material in patches on a substrate includes a supply of material, an outlet, connected to the supply by a conveying conduit, and an...
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5330100 |
Ultrasonic fuel injector
A sealing shaft (23) with a conical male surface (48) is seated in a female conical valve seat (15). Sealing shaft (23) is attached to a pole piece (13) which, when energized by a solenoid coil...
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5314118 |
Piezoelectric controllable nozzle resistance for hydraulic apparatus
A nozzle resistance controlled by a piezoelectric element comprises a housing having a longitudinal bore, a piezoelectric element located in the longitudinal bore, a baffle plate supported by the...
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5312281 |
Ultrasonic wave nebulizer
An ultrasonic wave nebulizer for converting water or liquid to mist has a disc-shaped piezoelectric vibrator (TD) which has a pair of surfaces one of which is defined as an operation surface. A...
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5305361 |
Method of and apparatus for water-jet peening
A water jet peening method in which a pressurized water jet flow containing cavities is jetted through a nozzle having a velocity increasing orifice portion and a horn-like jetting hole formed...
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5300260 |
Fog generator
A fog generator includes a reservoir for a liquid to be atomized, a plurality of ultrasonic transducers disposed in spaced relation to each other in the reservoir so as to be submerged within the...
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5297734 |
Ultrasonic vibrating device
An ultrasonic vibrating device for atomizing a liquid by acoustic vibrations generated using a vibrating plate mounted to a piezoelectric vibrator. The piezoelectric vibrator consists of a...
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5261601 |
Liquid dispensing apparatus having a vibrating perforate membrane
Dispensing apparatus comprises a housing defining a chamber receiving liquid to be dispensed and comprising a perforate membrane which defines a front wall of the chamber. A vibrating means is...
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5248087 |
Liquid droplet generator
A droplet generator is provided for atomizing a fluid jet into a stream of droplets. The droplet generator comprises a housing having a first end, a second end, and an inner cavity. The second end...
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5229171 |
Apparatus and method for uniformly coating a substrate in an evacuable chamber
An apparatus and method including a droplet coating generator for generating a stream of electrically charged coating droplets within an evacuable chamber towards a substrate positioned within the...
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5224651 |
Apparatus for atomizing an active substance
The invention relates to an apparatus for atomizing an active substance--in particular for pest control, crop protection, stock protection, disinfection, odor neutralization, or...
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5199641 |
Fuel injection nozzle with controllable fuel jet characteristic
A fuel injection nozzle for a combustion engine not only has a valve for alternately opening and closing the nozzle, but also has a part which undergoes alternating stroke movement, either...
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5198157 |
Ultrasonic device for the continuous production of particles
An ultrasonic device for the continuous production of microdroplets of uniform particle size distribution. This device comprises a vibrating surface (11) which, by its orthogonal ultrasonic...
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5193745 |
Atomizing nozzle device for atomizing a fluid and an inhaler
An atomizing nozzle device comprises a housing in which an inner chamber is defined. Fluid is introduced into the chamber and is discharged therefrom through an orifice of a metallic screw cap of...
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5186389 |
Spray tube ultrasonic washing apparatus
Disclosed is a spray type ultrasonic washing apparatus using a coaxial nozzle structure which is composed of inner and outer hollow frustums for supplying deaerated washing liquid in the annular...
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5173274 |
Flash liquid aerosol production method and appartus
Method and apparatus are presented for producing liquid aerosol particles of narrow size distribution by dispersing one or more droplet columns and impinging these droplets onto a vibrating...
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5169067 |
Electromagnetically operated ultrasonic fuel injection device
An injection device includes a housing, a first member accommodated in the housing and having an inner space which is terminated at one side thereof in a seat, a second member having at one end...
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5166000 |
Method of applying thin films of amphiphilic molecules to substrates
A solution of amphiphilic molecules and water is atomized to form a mist of droplets which are deposited on a substrate surface to completely cover same with a coating of the solution. The...
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5163617 |
Low-cost ultrasonic nebulizer for atomic spectrometry
An ultrasonic humidifier is converted to a low-cost, geyser-type ultrasonic nebulizer for atomic spectrometry. The device may be operated in either a batch or the continuous mode. Long-term...
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5154347 |
Ultrasonically generated cavitating or interrupted jet
There is described an improved ultrasonic nozzle including a nozzle body having a fluid flow channel formed axially therethrough with an inlet at an upstream end of the channel for receiving a...
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5152457 |
Ultrasonic mist generator with multiple piezoelectric crystals
An ultrasonic piezoelectric aerosol submicron mist generator is disclosed having an interior cavity (15) containing at least two high-frequency, piezoelectric crystals (20). The piezoelectric...
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5152456 |
Dispensing apparatus having a perforate outlet member and a vibrating device
Dispensing apparatus (1) comprises a housing (2) defining a chamber (3) receiving liquid (4) to be dispensed and comprising a perforate membrane which defines a front wall of the chamber. A...
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5145113 |
Ultrasonic generation of a submicron aerosol mist
An ultrasonic piezoelectric aerosol submicron mist generator is disclosed having a high-frequency, piezoelectric crystal (18) which is vibratible at a selected frequency to atomize a liquid (24)...
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5110286 |
Device for preheating fuel for an ultrasonic atomizer for heaters
A device for preheating fuel for an ultrasonic atomizer (11) is shown, in which the fuel for an engine-independent heater operated with liquid fuel is atomized. The heating element (20), which...
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5103763 |
Apparatus for formation and electrostatic deposition of charged droplets
An apparatus for charging droplets of a volatile liquid and for directing the charged droplets against an oppositely-charged member. The apparatus comprises a source of a mist of uniform fine...
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5104042 |
Ultrasonic dispersion nozzle with internal shut-off mechanism having barrier-fluid separation means incorporated therewith
An ultrasonic nozzle includes an atomizing surface for producing an atomized liquid spray, a liquid-feed passageway for supplying process liquid to the atomizing surface, the passageway having a...
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5102043 |
Method and apparatus for producing snow using ultrasonic waves
A method for producing snow comprises producing a group of waterdrops by jetting water or water together with compressed air from a nozzle into the atmosphere of 0° C. or less, and freezing the...
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5099815 |
Fuel injection valve and fuel supply system equipped therewith for internal combustion engines
A fuel injection valve for internal combustion engines is disclosed, in which a transducer is vibrated by an electrostrictive device, and the fuel is atomized by a vibration surface at the part of...
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5094429 |
Valve having piezoelecrtric drive
A valve has a piezoelectric drive in which a lever mechanism is provided with a prescribed lever ratio and includes a resilient steel fork for the amplitude transformation of the excursion of a...
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5053100 |
Method of making apparatus for dispensing small amounts of fluids
A method of making apparatus for dispensing very small and precise amounts of fluids is disclosed which includes forming a main body with a bore formed coaxially therethrough, attaching a first...
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5021701 |
Piezoelectric vibrator mounting system for a nebulizer
System for mounting a piezoelectric vibrator comprises an annular projected vibrator support (27) integrally formed with an insulating support (21), a piezoelectric vibrator (1) located on the...
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5020636 |
Piezoelectric lubricating device for a bearing
A lubricating device for a bearing across which a gas pressure gradient exists includes a piezoelectric tubule operating as a pump receiving a lubricant and introducing the lubricant into a...
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5020724 |
Nozzle for water jet cutting
A nozzle for water jet cutting has a piezoelectric element provided at a position for acting on a fluid in its pressure chamber. A voltage varying with time is applied to the piezoelectric element...
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5011632 |
Ultrasonic fragrance generation apparatus
The present invention pertains to an ultrasonic fragrance generation apparatus for buildings, vehicles, aircraft, and the like, as well as for open areas. In particular it pertains to an ultrasonic...
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4996502 |
Ultrasonic atomizer circuit having plural oscillators
An ultrasonic atomizer circuit having a plurality of unit oscillator circuits has been improved by preventing undesired interference between oscillator circuits. Each unit oscillator circuit has a...
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4978067 |
Unitary axial flow tube ultrasonic atomizer with enhanced sealing
An axial flow tube ultrasonic atomizer in which the front horn section and axial flow section are of unitary construction. The device further comprises five sealing rings and two grooves cut into...
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4974780 |
Ultrasonic fuel injection nozzle
An ultrasonic fuel injection nozzle comprises a generator for generating ultrasonic vibrations, a vibrator secured to the ultrasonic vibration generator and a valve for supplying fuel to the...
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4961885 |
Ultrasonic nebulizer
An ultrasonic nebulizer includes a supply container for the liquid to be nebulized, and an electrolytic cell having electrodes for generating a gas according to the amount of electricity conducted...
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