Abstract: Conditioning device (24) and method for drying and/or controlling the temperature of a ballast bed (12) of a railway track system (10), wherein the railway track system (10) has sleepers (14) resting on the ballast bed (12) and rails (16) resting on the sleepers, wherein the conditioning device has a bogie (30) for moving the conditioning device (24). An outlet nozzle (36) for blowing temperature-controlled air into the ballast bed (12) via at least one blowing-in region (26) positioned between two adjacent sleepers (14) is connected to the bogie (30), as is at least one cover plate (42) for essentially air-tight coverage of an upper side, pointing essentially in the direction counter to the direction of gravity, of a side strip (20), provided next to the sleepers (14) in the direction of travel, of the ballast bed (12).

Abstract: In one aspect, a substrate processing apparatus is provided. The apparatus comprises a mechanism for forming a meniscus on a surface of a substrate by moving the substrate through a fluid; an air knife apparatus positioned to apply an air knife to shorten the meniscus formed on the surface of the substrate; and a drying vapor nozzle positioned to direct a drying vapor to the meniscus shortened by the air knife. Numerous other aspects are provided.

Abstract: An air drying system for use in a concentrated solar power generation system using a fluid heat transfer medium includes a first vent pipe and a first desiccant pack. The first vent pipe extends from the concentrated solar power generation system and includes a first inlet open to ambient air, and a first outlet open to an interior of the solar power generation system in fluid communication with the fluid heat transfer medium. The first desiccant pack is positioned within the first vent pipe between the first inlet and first outlet and is positioned to reduce moisture content of ambient air flowing into the first vent pipe.

Abstract: A mechanized vent for a dishwasher employs a vent plate moving about a hinge axis as driven by a cam mechanism at a surface of the vent plate removed from the hinge axis.

Abstract: A system for cleaning a particulate trap comprises locating the trap in a chamber and forcing cleaning air through the trap. The air and removed particulates is extracted from the trap towards a filter. The expelled air essentially without the removed particulates from the chamber, the removed particulates being essentially trapped in the filter. The trap is locatable about a longitudinal axis such that air is urged in a longitudinal direction through the trap. The trap is supportable on at least one rotatable roller to affect rotation about the axis. A motor and blower draws air from the chamber and an air pressure differential about the filter causes the particulate to be directed through the filter and excess air is pumped out of the blower by the motor operating the blower.

Abstract: This invention provides a dried singulated cellulose pulp fiber product as well as an apparatus and a method for forming singulated and dried fibers. In accordance with the process a feed pulp is delivered to a jet drier. The jet drier singulates and dries the feed pulp. The singulated and dried fibers are collected from the jet drier. The feed pulp may be treated with a treatment substance. The jet drier may be maintained at negative pressure. The product fibers may have low knot count, a low fines count, as well improved kink, curl and twist. The apparatus for carrying out the process may include a pretreatment station for supplying the treatment substance, a pulp feed device designed for pulp, a pulp feed device designed for pulp and foam suspensions, and/or a fiber separation station having a vacuum conveyor.

Abstract: An air-knife is described in the form of a segmented air distribution bar equipped with control valves along the length of the bar to enable a user to incrementally adjust the air distribution across the width of an inking roller of a printing press.

Abstract: A drying cabinet is used to dry a person's body after bathing or showering. The drying cabinet includes a plurality of adjustable air-dispensing nozzles on two sides and on the rear wall of the cabinet. The nozzles are fluidically connected to each other and to a source of hot dry air by manifolds.

Abstract: The invention is concerned with the problem of ensuring optimum drying of contact lenses on a gripper, while at the same time minimizing interruptions in operations. This is achieved by a convex shape of the end face of the blast nozzle.

Abstract: A lint collector and safety system for the clothes dryer. The lint collector removes lint. The safety system determines whether the flow of exhaust air is above a pre-set level, and causes an interruption of electrical power to the clothes dryer if there is not. The invention provides for more efficient drying of clothes and reduces risk of fires. The system may also include an interruption of electrical power for other malfunctions of clothes dryer.

Abstract: An apparatus for coating a moving web, in particular a paper or cardboard web, on one or both sides with a liquid or pastous coating material includes a coating station for applying the coating material onto the web, as well as a non-contact turning apparatus following the coating station in the moving direction of the web. The web moves in only one plane from the point of exit from the coating station to the point of entry into the non-contact turning apparatus, without changing direction.

Abstract: The invention provides a mixer for mixing gases and other Newton liquids, with a flow channel and built-in surfaces arranged in the flow channel that influence the flow. The built-in surfaces are vortex-generating surfaces with free surging leading edges directed against the flow whose path, the surging leading edges having both a component running in the main flow direction of the gas and a component running transverse to it. To make mixing fast and the mixing distance short, several built-in surfaces of the same type are arranged in a row basically transverse to the main flow direction. Built-in surfaces next to one another overlap in relation to the main flow direction.

Abstract: In a first aspect, a module is provided that is adapted to process a wafer. The module includes a processing portion having one or more features such as (1) a rotatable wafer support for rotating an input wafer from a first orientation wherein the wafer is in line with a load port to a second orientation wherein the wafer is in line with an unload port; (2) a catcher adapted to contact and travel passively with a wafer as it is unloaded from the processing portion; (3) an enclosed output portion adapted to create a laminar air flow from one side thereof to the other; (4) an output portion having a plurality of wafer receivers; (5) submerged fluid nozzles; and/or (6) drying gas flow deflectors, etc. Other aspects include methods of wafer processing.

Abstract: An air blowing tool includes a connecting pipe (1) and an air blowing head (2). The air blowing head includes an inner wall (22) and an outer wall (21). An annular passage (24) is defined between the inner and outer walls. The inner wall encloses and defines a heating space (23) for accommodating a package (3) to be heated. An annular outlet (221) is defined in the inner wall. The annular outlet communicates with the annular passage and with the heating space.

Abstract: An air blowing tool includes a connecting pipe (1) and an air blowing head (2). The air blowing head includes an inner wall (22), and an outer wall (21). An annular passage (24) is defined between the inner and outer walls. The inner wall encloses and defines a heating space (23) for accommodating a package (3) to be heated. A plurality of evenly distributed outlets (221) is defined in the inner wall. Each outlet is defined at an acute angle relative to the annular passage.

Abstract: A locomotive air dyer air discharge conduit is configured to disperse a portion of the discharge air radially through one or more air dispersion openings in the side of the discharge conduit, thereby reducing the output velocity of the discharge air.

Abstract: A thermal equalizer for use in a paper web drying machine and process is disclosed. The equalizer is located at the junction of a crescent header and the associated nozzle box and its use results in a more uniform temperature and nozzle velocity in the cross-machine direction.

Abstract: While being transferred in substantially horizontal state along a predetermined path of transfer by a conveyer means, a substrate plate is dried by a jet of compressed air which is spurted out from a slit-like mouth of an air knife nozzle crosswise of the entire width of the substrate plate and at a predetermined angle of incidence with respect to a drying surface of the substrate plate to scrape off a liquid. The angle of incidence of jet air is made shallower as soon as the substrate on the conveyer means comes to a point of entry to an air blasting zone and is made deeper at latest when the substrate plate comes to a position immediately before a point of disengagement from the air blasting zone.

Abstract: This device for treating items stored in at least one container (12), comprises means (14) for supplying the containers with a treatment gas and means (16) for continuously purging the containers, the supply means being equipped with means (22) for regulating the pressure of the treatment gas upstream of the containers. The purging means comprise a gas ejector (28) connected to the outlet of the containers (12) and supplied with a drive gas so as to regulate the pressure of the treatment gas downstream of the containers (12) and thus control the flow rate of the treatment gas therein.

Abstract: A thermal equalizer for use in a paper web drying machine and process is disclosed. The equalizer is located at the junction of a crescent header and the associated nozzle box and its use results in a more uniform temperature and nozzle velocity in the cross-machine direction.

Abstract: A drying apparatus has a hopper (1) for receiving an object to be dried, and an air supply unit (2) for supplying a high pressure air to the hopper (1). The air supply unit (2) includes a compressor (8), a dehumidifier (9), a heater (10), an air supply passage (11) which connects the compressor, the dehumidifier and the heater in series, and is connected to a supply port (3) of the hopper so as to supply a high pressure air to the hopper (1), and an ejector (12) arranged on the midway of the air supply passage. An injection port of the ejector is connected with an upstream side of the air supply passage, a discharge port of the ejector being connected with a downstream side of the air supply passage, an intake port of the ejector being connected to an exhaust port (4) of the dry apparatus main body via a return passage (31).

Abstract: A device for enhancing removal of liquid from fabric utilizing mechanical and aerodynamic techniques. A base plate contains one or more apertures to which a vacuum is applied for extracting water from the fabric. The total cross-sectional area of the apertures is selected to be that which will increase, and preferably maximize, the extraction power for the vacuum motor with which said base plate is to be utilized. The number and shape of the apertures is selected to reduce the ratio of the total distance along all the perimeters of said apertures to the total cross-sectional area of said apertures in order to reduce boundary layer drag. The cross-sectional area of each of said apertures is selected to be large enough to permit solid contaminants that can be expected to be in the liquid to pass through said apertures without clogging said apertures. Barriers are attached to the bottom of the base plate to force any liquid in the fabric toward the apertures as the base plate is moved across the fabric.

Abstract: A device for enhancing removal of liquid from fabric, such as a vacuum head device for removing liquid from carpet, includes an elongated base plate to be moved across the carpet. The vacuum head has a tapering cross section with a wider upper end and a narrower lower end configured to penetrate into the carpeted surface. In addition, a plurality of apertures are formed in an array in the base plate to withdraw the fluid under a vacuum force. Preferably, the plurality of apertures are sized larger than a width of the lower surface to create a plurality of protrusions extending from the base plate configured to penetrate the carpeted surface.

Abstract: An air amplifier device has a body with two pieces which fit together and have an inner wall defining a generally cylindrical cavity with a center axis and with an entrance opening at its upper end and an exit opening at its other end. The two pieces have respective shoulders which abut to index the pieces in precise relationship radially, axially, and longitudinally. A pair of circular lips in the inner wall near the entrance opening form a venturi jet air opening through the inner wall to direct a controlled flow of air from a supply of air down into the cylindrical cavity. The lips are uniformly parallel with each other and concentric with the center axis, are closely and uniformly spaced apart for 360 degrees around their lengths and are two circular edges of the respective pieces, and are indexed to the respective shoulders of the pieces such that when the pieces are assembled the jet air opening is uniform within a fraction of a thousandth of an inch.

Abstract: A cell for gas-quenching a load is provided, including guiding plates and a stirring element driven by an engine to cause a gas flow between the load and an exchanger. The stirring element is an adjustable pitch blade propeller.

Abstract: A water-driven jet or venturi extraction means is used to remove, capture and cool the hot, highly humid air created within commercial dishwashers during a wash rinse or sanitization cycle. A cold water spray is used to create a pressure reduction zone which serves to draw in hot, highly humid air from the dishwasher. Water vapor cools and condenses on contact with the cold water spray within the venturi. The invention also serves to help vent the dishwasher. Cool, fresh air is drawn into the dishwasher while the hot air is drawn into the venturi.

Abstract: An alcohol vapor dryer system includes a vapor generating chamber, a heater, a process chamber, a gas supplier, a drain vessel, and a suction device. The vapor generating chamber of cylindrical shape contains liquid alcohol supplied from an outer source and includes a fan installed above the surface of the liquid alcohol. The heater installed below the vapor generating chamber heats the liquid alcohol contained in the vapor generating chamber at a temperature lower than the boiling point of the liquid alcohol. The process chamber communicates with the vapor generating chamber through a plurality of fluid ducts and includes a body and a cover plate for covering the body. The gas supplier generates heated nitrogen gas and supplies the gas in order to transfer the heated nitrogen gas and the alcohol vapors to the fluid ducts which are connected to the process chamber. The drain vessel communicates with the bottom of the body of the process chamber and also with the bottom of the vapor generating chamber.

Abstract: A control system reduces the amount of gas lost as sweep gas from a membrane gas dryer. The membrane gas dryer is of the type that features an inlet end that receives moisture laden gas from a compressor, an outlet end from which dried gas is discharged to a pneumatic component and a drain port from which permeate sweep gas inclusive of permeate water vapor is expelled from the gas dryer. The control system includes a purge valve that is connected to the drain port of the gas dryer and a mechanism that controls the purge valve. The purge valve has a pilot port that responds to pressure by closing the purge valve thereby preventing the permeate sweep gas from exhausting to atmosphere through the drain port.

Abstract: Processing methods and systems using vapor phase processing streams made from a liquid phase source and feed gas. Some versions use multiple liquid sources and multiple vapor generators which each produce vapors which are mixed. Some of the vapor generators use metering pumps to inject a controlled flow of liquid into a controlled flow of feed gas. In some embodiments the vapors are exsiccated to reduce saturation before being introduced as a processing chamber vapor mixture into a processing chamber. The semiconductor pieces are preferably rotated within the processing chamber and can be processed in batches.

Abstract: A regulated compressed air source supplies compressed air to a plurality of individual hand dryer stations where an air moving device such as an ejector or venturi operable heat exchanger to a user. In the preferred embodiment, the heat exchanger of each station uses hot water circulated by a pump from a common reservoir to warm the air.

Abstract: An apparatus for drying fabric and other materials comprises a vacuum chamber to contain the fabric, a condenser for condensing vapor generated from the fabric in the vaccum chamber, a heat exchanger in the vacuum chamber through which the condensate is passed and a heater for supplying heat to the condensate on its way from the condenser to the heat exchanger. Preferably the fabric is drawn continuously through the chamber through an inlet and an outlet both provided with vacuum seals.

Abstract: A dryer in which fabrics are dryed quickly and at low temperature by subjecting them to microwave energy in an atmosphere of reduced pressure. The microwave energy elevates the temperature of the water within the fabric to its boiling point, which is quite low because of the reduced pressure, and the water vapor which is released from the fabric is condensed external to the microwave field at the same reduced pressure. In one embodiment the dryer is formed as a clothes dryer wherein the drying chamber is a spherical metallic vacuum vessel; the microwave energy is supplied by a solid state microwave array within the drying chamber; water vapor is condensed by a spray condenser external to the drying chamber; and reduced pressure is obtained by a water jet exhauster, which functions in part as a condenser. Drying time is accelerated by warming the lower surface of the drying chamber with hot water, and a jet of air fluffs the fabric after drying.

Abstract: A water-driven jet or venturi extraction means is used to remove, capture and cool the hot, highly humid air created within commercial dishwashers during a wash rinse or sanitization cycle. A cold water spray is used to create a pressure reduction zone which serves to draw in hot, highly humid air from the dishwasher. Water vapor cools and condenses on contact with the cold water spray within the venturi. The invention also serves to help vent the dishwasher. Cool, fresh air is drawn into the dishwasher while the hot air is drawn into the venturi.