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7621463 |
Fluid nozzle system using self-propelling toroidal vortices for long-range jet impact
A fluid nozzle system (nicknamed the “RAP nozzle system”) is disclosed that combines a pulse flow device with a toroidal vortex generator to create a high momentum, self propelling jet for...
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7595487 |
Confining/focusing vortex flow transmission structure, mass spectrometry systems, and methods of transmitting particles, droplets, and ions
Briefly described, embodiments of the present disclosure include: confining/focusing vortex flow transmission structures, mass spectrometry systems including a confining/focusing vortex flow...
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7594614 |
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...
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7559489 |
High-pressure pulse nozzle assembly
A high-pressure liquid projection assembly for cleaning and/or deburring industrial parts, having a housing with an inlet adapted for connection with a pressurized liquid source, an outlet and a...
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7514048 |
Controlled odor generator
A controlled odor generator, comprising a central processing unit, at least one micropump unit, a sensor unit and a fan. The micropump unit is housed in a casing containing odorous fluid and has a...
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7481379 |
Fuel combustion catalyst delivery apparatus
Efficient and effective fuel combustion catalyst delivery apparatus is disclosed. A fuel combustion catalyst delivery apparatus may include a receptacle containing a material such as a liquid. The...
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7472848 |
Cold-performance fluidic oscillator
A fluidic oscillator suitable for use at colder temperatures for generating an exhaust flow in the form of an oscillating spray of fluid droplets has an inlet for pressurized fluid, a pair of power...
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7384006 |
Power sprayer
The present invention is a dispenser adapted to be coupled to a fluid container. The dispenser comprises a dispensing head, an energy source, and a fluid pathway. The dispensing head includes a...
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7350721 |
Aromatic fragrance dispenser
A fragrance dispenser comprises a receptacle for receiving an aromatic substance to be heated; and a heat exchanger connected to the receptacle for heating air upstream of the receptacle, the heat...
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7326302 |
Apparatus and method for processing a substrate
An apparatus for processing a substrate has a liquid supply unit, a nozzle unit, a first valve and a second valve. The liquid supply unit has an output port and an input port, and a processing...
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7244471 |
Method for surface treatment of metal pipes
A method and apparatus for surface treating metal pipes includes introducing a treatment liquid into a first distribution chamber having a flat bottom surface, and dropping the treatment liquid...
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7129619 |
Ultrasonic nebulizer for producing high-volume sub-micron droplets
An ultrasonic nebulizer for producing high-volume sub-micron droplets is disclosed. The ultrasonic nebulizer utilizes a 3 or 5 MHz frequency as an oscillation frequency for producing sub-micron...
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7104465 |
Water spray retort system suitable for paperboard packages
A retort is described for use with paperboard containers ( 48 ) to reduce moisture absorption during processing of foodstuffs therein. The improvement includes using solid cone spray nozzles ( 50 )...
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7093774 |
Device for injecting a pulsed supersonic gas stream
The invention relates to a device ( 100 ) for injecting a pulsed supersonic gas flux, including a first chamber ( 2 ) inside which the gas to be injected is found under pressure on either side of a...
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7021555 |
Spraying/misting for plants and animals
A method of periodically spraying live plants and/or animals, using a portable electric sprayer, is described and claimed. In the preferred embodiments, the portable electric sprayer includes: (i)...
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7017830 |
Method and apparatus for separating sample
This invention is to improve the reproducibility and yield in separating a bonded substrate stack. A bonded substrate stack having a porous layer inside is held by substrate holding portions 105 ...
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7014131 |
Multiple spray devices for automotive and other applications
A fluidic insert that receives fluid under pressure from a fluid inlet tube and generates a specified spatial distribution of the fluid exiting the insert includes: (1) a body member having top,...
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7007866 |
Metering device for the conveyance of small substance quantities
A metering device for the conveyance of small substance quantities out of a reservoir into an application space by a diaphragm micropump that can be used, in particular, for the conveyance of small...
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6837445 |
Integral pump for high frequency atomizer
The present invention comprises a nozzle type atomizer with two or more aligned “horn” stages. The definition of a “horn” stage is well known in the prior art as an effectively half...
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6796273 |
Switching current water director (SCWD) for aquariums
The present invention relates to a water director for distributing a surge or flow of water to one or more of a plurality of output ports, which can vary in shape, size, and number, typically for...
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6764023 |
Bi-direction pumping droplet mist ejection apparatus
A bi-direction pumping droplet mist ejection apparatus includes a casing which has two sides each has an inlet and a plurality of nozzle orifices, and a piezoelectric plate located in the casing...
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6679436 |
Sprayer
A spray sprays a liquid medicine from a spray part 30 . When a liquid sensing electrode 55, 56 arranged on the spray part 30 senses the quantity of the liquid stored in a storage part 30 a ...
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6669103 |
Multiple horn atomizer with high frequency capability
The present invention comprises a nozzle type atomizer with two or more aligned “horn” stages. The definition of a “horn” stage is well known in the prior art as an effectively half...
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6660092 |
Device for applying a coating agent
With a device for applying a coating agent onto a cyclically moved substrate, a uniform coating thickness may be achieved, although the rate of advance is not constant. At least one spray valve is...
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6641056 |
Miniature fountain
The self-contained miniature laminar ornamental fountain shown in FIG. 1 comprises an enclosure and water reservoir, 5 , a pump, 1 , flow control means, 3 , pipe or tubing means 5 to conduct...
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6584774 |
High frequency pulsed fuel injector
A high frequency pulsed fuel injector is disclosed. The fuel injector incorporates a resonance tube in outlet fluid communication with a fuel nozzle. During operation the resonance tube provides a...
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6571805 |
Multi-container pressure washer and related product selecting valve
A pressure washer includes a chassis as well as a liquid pump, a pump-driving prime mover, plural chemical product containers and a product selecting valve, all supported by the chassis. Each of...
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6550691 |
Reagent dispenser head
The reagent dispenser head has a piezoelectric actuator supported by a back plate, a front plate having a conical well and a fluid inlet connected by a shallow channel, and a thin, impermeable...
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6497375 |
Fluidic nozzle with multiple operating modes
A fluidic nozzle having multiple operating modes comprising a fluidic oscillator circuit having an oscillation chamber having an upstream end and a downstream end and a power nozzle at the upstream...
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6478199 |
Automatic valve
A dispenser can automatically dispense chemical from an aerosol container at predetermined intervals without the use of electric power. A diaphragm at least partially defines an accumulation...
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6471143 |
Injector
An injector is disclosed, in which the change in the internal pressure of each chamber is relaxed when a pressure application mechanism is reciprocating thereby to lengthen the service life of the...
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6457655 |
Method and apparatus for measuring and adjusting a liquid spray pattern
A control system for use in a liquid dispensing system to measure and adjust a liquid spray pattern dispensed from the liquid dispensing system. The control system includes a sensor that detect...
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6457658 |
Two-level nozzles with integrated or built-in filters and method
A molded fluid device having a power nozzle with a width W and a coupling passage coupling a source of fluid to the power nozzle. The coupling passage is formed on one chip or insert surface and...
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6446878 |
Apparatus and method for generating droplets
An apparatus and method for the production of small, uniform sized droplets. The apparatus is a droplet generator including a housing defining a chamber for holding a material to be ejected...
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6427927 |
Ultrasonic height control of fountain features
A fountain which allows interaction by the viewer which alters the fountain's water display. An apparatus and method are disclosed wherein a person viewing the fountain may provide a control...
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6402045 |
Method of generating a liquid mist
A method for generating a liquid mist to produce phantom targets or camouflage. A liquid is launched by a water cannon ( 1 ) at high velocity and initially the liquid is held together in a liquid...
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6390388 |
Method and device for the controlled break-up of liquid jets
A method for the controlled break-up of liquid jets for production of substantially monodispersed drops stands out for the fact that it comprises the steps of: feeding a plurality of first liquid...
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6378783 |
Automatic gun with a membrane for spraying a product
A gun for spraying a product such as paint supplied under constant pressure to the gun, includes a structure for the pulsed spraying of the product that includes a nozzle and an oscillating...
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6375088 |
Fluid delivery device with pulsating linear discharge and fluid cleaning method
A fluid delivery device providing a pulsating discharge. The device comprises a housing having an elongated chamber, a fluid inlet passage to the chamber, and a cylindrical rotor mounted in the...
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6354522 |
Electrostatic sprayer
In an electrostatic sprayer, a pulsating voltage developed using a battery or a generator as a power supply is stepped up using a step-up transformer. A resultant high-voltage pulse is rectified...
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6343927 |
Method for active suppression of hydrodynamic instabilities in a combustion system and a combustion system for carrying out the method
A method for active suppression of hydrodynamic instabilities in a combustion system in which liquid or gaseous fuel is premixed with combustion air and the fuel/air mixture is then burnt. The mass...
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6341732 |
Method and apparatus for maintaining control of liquid flow in a vibratory atomizing device
Liquid to be atomized is supplied from a wick to the underside of a vibrating orifice plate which pumps the liquid up through atomizing orifices in the plate and ejects the liquid from is upper...
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6331290 |
Formation of monodisperse particles
Particles are made from a liquid feedstock (13) containing a pharmaceutical composition, the particles either being solid or being liquid droplets in an aerosol, by supplying the feedstock to an...
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6276612 |
Synchronized fountain and method
A fountain control system capable of synchronizing a water, light, and sound performance. The fountain control system includes a plurality of variable speed pumps which are used to control the flow...
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6220529 |
Dual pressure valve arrangement for waterjet cutting system
An ultra high pressure waterjet cutting system which includes a valve for selectively delivering either a stream of ultra-high pressure water or alternatively, a moderately reduced but yet...
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6186409 |
Nozzles with integrated or built-in filters and method
A molded fluidic device having a power nozzle with a width W and a coupling passage coupling a source of fluid to said power nozzle. The coupling passage has a planar enlargement and a plurality of...
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6176437 |
Blast gun for compressed air
A dusting gun for removal of dirt and for cleaning purposes, where dirt, dust, oil and other loose or firmly sticking coats are removed with compressed air. The dusting gun comprises an oscillating...
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6168824 |
Paint viscosity measuring system
A method of monitoring and regulating the viscosity of paint in an automotive paint application is provided. The method includes delivering paint to the paint application system with a pump....
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6135357 |
Apparatus for atomizing high-viscosity fluids
Apparatus which is selectively operable at low frequencies (less than 5,000 Hz and preferably between about 100 Hz to about 1,000 Hz) breaks up jets of high-viscosity fluid into monodisperse...
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6116517 |
Droplet mist generator
In a pump chamber connected to a liquid supply, an overlapping piezoelectric flexural transducer is disposed so that when voltage pulses are applied to produce an excursion, a number of droplets...
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