B05B17/04

HIGH-THROUGHPUT MONODISPERSE AEROSOLS OF MICRO-SHELL PARTICLES

Disclosed herein is a simple method for generation of high-throughput aerosols of monodisperse micro-shell particles. To create the aerosol, small nozzles are employed blowing slightly compressed air on a thin liquid film. This allows one to generate bubble aerosols consisting of particles having a thin liquid shell surrounding a gas core, which are suspended in a carrier gas flow or environment. The diameter of the created liquid shells is uniform and scales with the inner diameter of the blowing nozzle, enabling control on the size of the produced monodispersed aerosol and formation of particles between few microns to several hundred of microns in outer diameter. The process throughput is very high, reaching several thousands of particles with liquid micro-shells per second for one blowing nozzle. The generated aerosol particles are extremely light-weight (few micrograms) and have very small wall thickness (couple of microns), which enables precise delivery of materials and rapid evaporation of solvent in their liquid walls. The process production rate is easily scalable. In terms of possible applications, liquid used for aerosol generation can be enriched with suspended or dissolved materials, for instance by a medical drug for direct delivery into a patient's airways, or by organic/inorganic solvent which solidifies during drying enabling formation of soft or rigid spherical shells out of particles with liquid shells. The blowing gas can have suspended micron/nano particles in it and these particles will be encapsulated by liquid walls of formed micro-shells, which can potentially solidify during their motion, and thus produced aerosols can be used as transport agents for material delivery. Formation of fine monodisperse liquid or solid foams is possible by collecting liquid micro-shells from the generated aerosol on a surface or in a vessel, while the liquid walls of particles of adhere to each other and then can solidify due to solvent evaporation, freezing or polymerization.

HIGH-THROUGHPUT MONODISPERSE AEROSOLS OF MICRO-SHELL PARTICLES

Disclosed herein is a simple method for generation of high-throughput aerosols of monodisperse micro-shell particles. To create the aerosol, small nozzles are employed blowing slightly compressed air on a thin liquid film. This allows one to generate bubble aerosols consisting of particles having a thin liquid shell surrounding a gas core, which are suspended in a carrier gas flow or environment. The diameter of the created liquid shells is uniform and scales with the inner diameter of the blowing nozzle, enabling control on the size of the produced monodispersed aerosol and formation of particles between few microns to several hundred of microns in outer diameter. The process throughput is very high, reaching several thousands of particles with liquid micro-shells per second for one blowing nozzle. The generated aerosol particles are extremely light-weight (few micrograms) and have very small wall thickness (couple of microns), which enables precise delivery of materials and rapid evaporation of solvent in their liquid walls. The process production rate is easily scalable. In terms of possible applications, liquid used for aerosol generation can be enriched with suspended or dissolved materials, for instance by a medical drug for direct delivery into a patient's airways, or by organic/inorganic solvent which solidifies during drying enabling formation of soft or rigid spherical shells out of particles with liquid shells. The blowing gas can have suspended micron/nano particles in it and these particles will be encapsulated by liquid walls of formed micro-shells, which can potentially solidify during their motion, and thus produced aerosols can be used as transport agents for material delivery. Formation of fine monodisperse liquid or solid foams is possible by collecting liquid micro-shells from the generated aerosol on a surface or in a vessel, while the liquid walls of particles of adhere to each other and then can solidify due to solvent evaporation, freezing or polymerization.

FINE WATER DISCHARGING ELEMENT, FINE WATER DISCHARGE DEVICE AND METHOD FOR MANUFACTURING FINE WATER DISCHARGING ELEMENT

The fine water discharging element capable of transitioning between an adsorption state where water contained in a fluid to be treated is adsorbed and a discharge state where the adsorbed water is discharged to the fluid to be treated, the fine water discharging element comprising a base material portion, a plurality of particles and a nanochannel formed between the shell portions by laminating the plurality of particles on an outer surface of the base material portion in a rich viscoelasticity film shape. The fine water discharging element is transitioned between the adsorption state and the discharged state by changing the temperature of the water in the nanochannel by controlling an electrifying of at least one of the base material portion and the plurality of particles.

SYSTEM AND METHOD TO SEPARATE GASES USING HIGH VISCOSITY LIQUID SORBENTS IN A SPRAY CONTACTOR

A gas separation system has system input inlet configured to receive a stream mixture including a target gas, one or more spray generators positioned to spray a non-sprayable liquid to change a concentration of the target gas in the non-sprayable liquid, one or more system outlets positioned to outlet an output material, wherein at least one of the system outlets outputs a material having a lower amount of the target gas than the input stream mixture, and a recirculating path connected to the one or more outputs and the input inlet to allow recirculation of the non-sprayable liquid. A method of performing gas separation includes absorbing a target gas from an input stream in a non-sprayable capture liquid, and releasing the target gas in an output gas stream by spraying the non-sprayable capture liquid into a heated volume using a spray generator. A method of performing gas separation includes receiving an input stream that includes a target gas, using one or more spray generators to apply a non-sprayable liquid as a spray to the input stream to change a concentration of the target gas in the liquid, and outputting the liquid with the changed concentration through an outlet.

Wireless charging air compressor
11637449 · 2023-04-25 ·

A wireless charging air compressor includes a housing having a motor operably connected to an air pump, which forces air into a cavity, and an actuator operably connected to the cavity for selectively discharging air through a nozzle secured to the housing. A rechargeable battery is operably connected to the motor for providing power to the motor. A wireless charging receiver mechanism is operably connected to the rechargeable battery. The wireless charging receiver mechanism is configured to recharge the rechargeable battery upon interacting with a wireless charging transmission mechanism. This allow the rechargeable battery to be recharged without the need for a hardwired connection.

Wireless charging air compressor
11637449 · 2023-04-25 ·

A wireless charging air compressor includes a housing having a motor operably connected to an air pump, which forces air into a cavity, and an actuator operably connected to the cavity for selectively discharging air through a nozzle secured to the housing. A rechargeable battery is operably connected to the motor for providing power to the motor. A wireless charging receiver mechanism is operably connected to the rechargeable battery. The wireless charging receiver mechanism is configured to recharge the rechargeable battery upon interacting with a wireless charging transmission mechanism. This allow the rechargeable battery to be recharged without the need for a hardwired connection.

Mist generator, mist film formation method and mist film formation apparatus
11628468 · 2023-04-18 · ·

A mist generating apparatus sprays a surface of an object (P) to be treated with a carrier gas (CGS) of mist (Mst) of a solution containing fine particles or molecules of a material substance, so that a layer of the material substance is deposited on the surface of the object (P) to be treated. The mist generating device includes a mist generator (14) for atomizing the solution to feed the carrier gas (CGS) containing the mist (Mst), and an ultraviolet irradiator (20B) for applying ultraviolet rays having a wavelength of 400 nm or lower to the mist (Mst) floating in the carrier gas (CGS) in a flow path extending from the mist generator (14) until the carrier gas (CGS) is sprayed on the surface of the object (P) to be treated.

Indirectly heated capillary aerosol generator

An indirectly heated capillary aerosol generator comprises a capillary tube adapted to form an aerosol when liquid material in the capillary tube is heated to volatilize at least some of the liquid material therein and a thermally conductive material in thermal contact with the capillary tube. The indirectly heated capillary aerosol generator provides substantially even and uniform heating across the heated length of the capillary tube.

Indirectly heated capillary aerosol generator

An indirectly heated capillary aerosol generator comprises a capillary tube adapted to form an aerosol when liquid material in the capillary tube is heated to volatilize at least some of the liquid material therein and a thermally conductive material in thermal contact with the capillary tube. The indirectly heated capillary aerosol generator provides substantially even and uniform heating across the heated length of the capillary tube.

VIBRATION SYSTEMS AND METHODS
20230108057 · 2023-04-06 · ·

In one arrangement, a vibration system includes a vibratable plate, a support member surrounding the vibratable plate, and a vibration-inducing member surrounding the support member. The vibration-inducing member is configured to radially expand and contract against the support member so as to produce axial vibration of the vibratable plate. In another arrangement, the vibratable plate has an outer circumference; a tubular member is concentrically disposed about the outer circumference of the plate, and an annular vibration-inducing member is concentrically disposed about the outer circumference of the tubular member. The vibration-inducing member is preferably a piezoelectric ring that is radially expandable and contractable against the wall of the tubular member to cause the plate to vibrate in the axial direction.