Abstract:
A nebulizer for a charged aerosol detection (CAD) system is disclosed. The nebulizer is provided with a spray emitter for generating a spray of droplets within a central region of a spray chamber. The central region is separated from an upper region by a horizontally projecting rib, which defines a passageway between the central and upper regions. The major direction of droplet travel within the upper region is substantially reversed with respect to the major direction of droplet travel within the central region. Larger droplets are unable to negotiate the turn from the central to upper regions and impinge on a rear surface of the spray chamber. Removal of larger droplets has the advantageous effect of enabling the detector to sense a smaller range of particle sizes, which establishes a relatively steady electrical current at the detector.
Abstract:
The present invention relates to an installation for cleaning and/or degreasing manufactured parts. The installation applicator includes a first outlet nozzle connected to a device for producing vapor in order to produce a central jet consisting of the pressurized water vapor and a second outlet nozzle surrounding the first nozzle. The second nozzle is connected to a device for producing pressurized air in order to produce a peripheral jet consisting of the pressurized air. The nozzles form a composite treatment jet made of the central jet of pressurized water vapor and the peripheral jet of pressurized air with the peripheral jet surrounding the central jet.
Abstract:
A sprayer includes a nozzle through which gas is to be ejected with positiveness and uniformity. The sprayer is provided with a nozzle having inner tubes through the interior of which liquid is to pass and an outer tube receiving the inner tubes therein and allowing gas to pass through a space defined with the inserted inner tubes. The inner tubes have respective liquid orifices through which liquids are to be ejected. The outer tube is arranged therein with the liquid orifices and a gas orifice for ejecting gas. When the nozzle is viewed from front, the outer peripheries of the liquid orifices each assume a circular form while the inner peripheries of the gas orifices are differently shaped to provide plural point contact between the outer periphery of the liquid orifice and the inner periphery of the gas orifice.
Abstract:
The invention relates to a nozzle system of modular construction, by means of which drops may be produced from liquids of different viscosity. The heart of the invention is constituted of multiple arrangements of individual nozzles without moving parts, which are in connection with one another and form individual modules. This construction enables a simple expansion and adaptation of the system, which ensure a maximum flexibility.
Abstract:
A method for coating vehicular radiators with an ozone depleting manganese oxide catalyst in slurry form utilizes a robotic arm with multiple spray heads for spraying the face of the radiator. Each head is in fluid communication with its own dedicated peristaltic pump. The pumps are independently valved into and out of fluid communication with select heads as a function of the spray pattern effected by robotic arm movement.
Abstract:
The invention relates to an apparatus for forming liquid droplets, such as a micro nebulizer, useful for preparing samples for subsequent analysis via MS, AA, ICP, CE/MS, and similar analytical systems. The apparatus has a mechanically stabilized inner microtube or needle, thereby ensuring controllably uniform droplet size The mechanical stabilization is provided by securing the inner microtube or needle, such as by narrowing the inner diameter of the outer microtube or otherwise narrowing the annular intermediate space between the inner and outer microtubes for a predetermined length. Thus, the inner microtube is secured in a centered or otherwise predetermined fixed radial position, with minimum perturbation of the fluid flow. Further, a tip, when coupled with the exit end of the outer microtube, provides a region in which the sheath fluid flow in the outer microtube stabilizes prior to both exiting the tip and colliding with the liquid analyte exiting the inner microtube.
Abstract:
A shower spray system includes a shower head which is positionally adjustable on a vertical rod. The shower head interconnects with a source of water under pressure and a source of air under pressure. The shower head includes a plurality of nozzles, certain of which communicate with the water source to emit water, and others of which communicate with the air source to emit air. In operation, the shower head emits a mist of water from the water nozzles, and a plurality of air streams from the air nozzles. The result is the sensation of greater water flow than actually achieved by the shower head and increased rinsing of the body with decreased water flow.
Abstract:
A conductive substrate, particularly a pattern attached to or embedded in an insulating medium and involving nonintegral elements, is galvanically plated by contacting an exposed electrically conductive substrate (preferably in the form of a pattern) with a spray comprising the dissolved salt of a plating metal together with a powdered driving metal which is less noble than either the substrate or the plating metal, said driving metal being mixed with an inert, sprayable, particulate material, thereby resulting in the deposition of said plating metal on said conductive substrate.
Abstract:
An injection device includes an insertion portion configured to be inserted into a corresponding portion in a narrow space in a state of being grasped by an operator. The insertion portion includes an injection portion which is a double pipe line including an inner pipe line and an outer pipe line defining an annular pipe line between the inner pipe line and the outer pipe line. The inner pipe line is a pipe line provided, at a tip end portion, with a first fluid substance injection port configured to inject a first fluid substance supplied into the inner pipe line. The annular pipe line is a pipe line provided, at a tip end portion, with a second fluid substance injection port configured to inject a second fluid substance supplied into the annular pipe line.