Abstract: Methods and apparatus to mitigate bubble formation in a liquid are disclosed. An example apparatus disclosed herein includes a bottom wall, a first baffle cantilevered from the bottom wall, and a second baffle cantilevered from the bottom wall. The first baffle is spaced apart from the second baffle, and the first baffle and the second baffle are positioned radially relative to an axis of rotation of the apparatus.

Abstract: The invention is a mill or rolling mill for processing cereals, granular materials, mixtures of cereals and similar products, comprising at least one pair of parallel cylinders (C, C?) positioned side by side, wherein each cylinder (C, C?) of each pair is provided with a torque motor that in turn is mounted or assembled directly on the shaft of the respective cylinder (C, C?), and at least one control circuit (Z) suited to select which one of said two cylinders (C, C?) of each pair rotates faster.

Abstract: A vertical ball mill for grinding a solid input material to form a slurry, and includes a grinding tank which defines a mixing chamber, rotatable main auger assembly having mixing blade in a lower portion of the mixing chamber and a materials flow guide. The flow conduit is provided within the grinding tank interior, and includes one or more conduit segments configured to direct input material downwardly in the grinding tank towards the lower mixing chamber and auger mixing blade. An impeller is provided within the flow conduit, with a blade configuration selected to effect the downward flow of input material through the conduit segments and outwardly therefrom adjacent to the mixing blade as the auger assembly is rotated.

Abstract: According to an embodiment of the present disclosure, there is provided a hydro crusher for water treatment, for removing living organisms from water to be treated, the hydro crusher including: a body portion which has a cylindrical shape having an inner space, and includes an inflow portion to allow the water to be treated to be drawn into the inner space therethrough, and a discharge portion to discharge the water to be treated, drawn in through the inflow portion; and solid particles which are movable by the water to be treated, wherein the movable solid particles are filled in at least a portion of the inner space. Accordingly, there is an effect that physical sterilization is possible by killing or inactivating living organism included in water to be treated by applying a shock to the living organism.

Abstract: A method for fragmenting of pourable material by means of high-voltage discharges is disclosed. Thereby, a material flow of the material, immersed in a process liquid, is guided past an electrode assembly by means of a conveying device carrying the material flow, while by charging of the electrode assembly with high-voltage pulses, high-voltage punctures through the material of the material flow are produced. The electrodes of the electrode assembly are thereby immersed in the process liquid from above, and those of these electrodes between which the high-voltage punctures are produced face each other with an electrode spacing transversely to the material guiding-past direction.

Abstract: A magnetic separator comprises: at least one pair of guide rolls; and a conveyor belt that extends between the pair of guide rolls, and conveys a powdery and/or granular material containing ferromagnetic particles, wherein one guide roll of the pair of guide rolls is a hollow roll, and includes, in a hollow part thereof, a magnet roll including a plurality of magnets that are arranged along an inner peripheral surface of the guide roll in lines at intervals so that different magnetic poles alternate in a circumferential direction, and the magnetic separator further comprises a shield wall that covers a circular arc region of an outer peripheral surface of the guide roll except a circular arc region around which the conveyor belt is wound, to block magnetic lines of force from the plurality of magnets.

Abstract: Insulated metal beads forming a bead bed are used in an electric separator to separate solid particles from a liquid. The electric separator has a separator vessel having a fluid ingress at a first side and a fluid egress at a second side, an electrode electrically connected to a power source and contained within the vessel, along a central axis, and a plurality of high permittivity beads arranged as a bead bed within the vessel positioned around the electrode. The electrode has a first polarity and the vessel has a second polarity such that an electromagnetic field is generated by either DC or AC voltages between the electrode and the vessel.

Abstract: An arrangement for recirculation of flotation gas in a mineral flotation process wherein the flotation gas volume fluctuations are handled by a closed pressure equalization loop including an apparatus for storing gas and adsorbing changes of gas pressure; a flushing line for connecting the pressure side of the primary gas recirculation loop to the apparatus for storing gas and adsorbing changes of gas pressure for allowing expulsion of a fraction of the flotation gas from the primary gas recirculation loop; and a suction line for connecting the suction side of the primary gas recirculation loop to the apparatus for storing gas and adsorbing changes of gas pressure, whereby the suction line comprises a pressure reducer for restricting flotation gas flow through the suction line.

Abstract: An apparatus for foam separation comprises a foam separation cell (12; 112; 212) provided with a treatment chamber (13), inside of which a flow of liquid containing material to be separated can be introduced. The apparatus further comprises one or more devices (21, 27) for introducing and/or generating air bubbles, useful to carry out the foam separation between the hydrophobic material and the hydrophilic material.

Abstract: A centrifugal separator for separation of at least two components of a fluid mixture which are of different densities includes a frame, a hollow spindle rotatably supported by the frame, a centrifuge rotor mounted to a first end of the hollow spindle to rotate together with the spindle around an axis of rotation, wherein the centrifuge rotor includes a rotor casing enclosing a separation space in which a stack of separation discs is arranged, a duct arranged to be through-flown by process medium during operation of the centrifugal separator and extending through the hollow spindle and in fluid contact with said separation space, at least one liquid outlet for discharging a separated liquid phase from the separation space, and a plurality of peripheral ports extending from the separation space through the rotor casing to a surrounding space for discharging a phase from the periphery of the separation space.

Abstract: In a centrifuge having a rotor with a rotor body that holds a sample and that is rapidly rotated, an inclined surface that extends upward as it extends radially outward is formed on an upper-side outer peripheral portion of the rotor, in a region that is at a radially outward side and at an upper side of the outer edge of an opening. The inclined surface is a continuous ring-like inclined surface that has the same cross-sectional shape in the circumferential direction and is formed into a straight-line shape or a curved-line shape in cross-section along a rotation central axis. Although winds occur during high-speed rotation of the rotor, the winds are rectified by the inclined surface, and a component force for pressing the rotor body in a downward direction acts thereon.

Abstract: An apparatus for removing particles from a fluid includes a pressure vessel having an inlet and an outlet. A centrifuge is disposed in the pressure vessel. The centrifuge is configured to remove a first portion of particles from the fluid. A cyclone separator is also disposed in the pressure vessel, such that the centrifuge extends around the cyclone separator. The cyclone separator includes an array of cyclones configured to remove a second portion of particles from the fluid.

Abstract: A method for manufacturing a tool, liquid nozzle or corresponding product, in which one or more holes or openings of a desired shape are made into the product during manufacture. The hole or opening is required to have at least one of the following characteristics: interchangeability, serviceability, processability or mechanical wear-resistance, and to achieve this, the inner surface of the hole or opening is accessible in an appropriate manner. The product is divided into at least two parts with the dividing line arranged to run through the hole or opening in such a manner that in the product parts the hole or opening is open, such as an open groove, in which case it is freely accessible in each part.

Abstract: The present invention relates to a spray device, comprising a spray nozzle body (2) and a substantially planar membrane layer (6) suspended over a nozzle cavity (3) to generate microjets, especially for pharmaceutical applications, in particular preservative free formulations. The nozzle body (2,8) contains a microbial barrier, particularly a microvalve (23,24) between a fluid supply channel (9) and said cavity (3).

Abstract: A net water outlet device includes a main body and an outlet cover plate. The outlet cover plate is disposed at one end of the main body, the other end of the main body is an inlet end. The outlet cover plate is disposed with a first outlet hole group and a second outlet hole group arranged concentrically; therein, the outlet direction of the first outlet holes are configured so that: the axis of the outlet cover plate projects to the circumference of each first outlet hole, making the axis of the outlet cover plate and the tangent line of the circumference of each first outlet hole jointly define a first plane, the outlet direction of the first outlet holes are in the first plane, forming a first intersection angle with the projection of the axis of the outlet cover plate.

Abstract: In the case of a sanitary outlet unit (1, 10), it is therefore provided to form throughflow channels (4) in a jet former (3) in such a manner that an outflow direction (14) predetermined by each throughflow channel (4) is oriented in a manner tilted in relation to a longitudinal housing axis (12) in two planes perpendicular to each other and/or about two directions perpendicular to each other.

Abstract: The present invention relates to a spray of microjets emanating at an inclined angle from nozzles comprised in a substantially planar membrane layer. A spray nozzle unit for spraying a plurality of fluidic microjets from a pressurized liquid comprises a substantially planar (semiconductor) support having an upstream surface and a downstream surface, and a spray membrane layer arranged on the downstream surface of the support. The spray membrane layer comprises a plurality of nozzle orifices each configured for spraying a fluidic microjet in a Rayleigh regime. Thee support defines a cavity extending from the upstream surface to the spray membrane layer. The cavity is in fluid communication with each one of the nozzle orifices for supplying the pressurized liquid to the nozzle orifices. A position of the nozzle orifices, seen along a direction perpendicular to the downstream surface, is offset in respect of a centre of the cavity.

Abstract: Provided are nozzle assemblies for a spraying apparatus having an outer wall (146) having opposed inner and outer surfaces, a central aperture (136) extending through the outer wall, and a pair of auxiliary apertures (158) disposed on the outer wall (146). Each auxiliary aperture is aligned along a respective auxiliary axis (162) and areas of the inner surface (164) of the outer wall (146) adjacent to the auxiliary apertures (158) are countersunk to define ledges (166) that are axially symmetric about the auxiliary axes (162). These assemblies obviate problems associated with rotatable molding pins and also provide the unexpected advantage of providing axial alignment of the air flow profile as air is emitted from the auxiliary apertures.

Abstract: A mixer for a plural component spray gun is presented. The mixer has a mixer body comprising a mixing chamber with an outlet. The mixer also has a first fluid component inlet, coupled to a first fluid conduit, configured to introduce a first fluid component into the mixing chamber. The mixer also has a second fluid component inlet, coupled to a second fluid conduit, configured to introduce a second fluid component into the mixing chamber. The first and second fluid component inlets are offset with respect to a centerline of the mixing chamber and positioned such that a first fluid flow from the first inlet is directed toward the outlet, and a second fluid flow from the second inlet is directed toward the outlet.

Abstract: A container of a fluid including a collar having a passage and a pair of laminated film sheets heat-welded along perimetral welding lines so as to form a bag, the pair of sheets also being heat-welded to the collar so that the passage in the collar provides access to interior of the bag; the outer surface of the collar, in a zone in which the collar is welded to the pair of sheets has, seen in section, an oblong shape with two tapered ends aligned along at least one axis along which the pair of sheets are welded.

Abstract: A dispenser-container assembly for containing a substance and delivering it in a spray form in a target area. The assembly comprises: a container and a pump associated to said container to suck an amount of substance from said container and deliver it towards an outlet nozzle; a button to actuate said pump, said button comprising a button lateral surface; a body associable to the container and enclosing at least a portion of said button lateral surface; a dispensing cannula configured to assume a rest configuration and a configuration of use; and a cannula housing within which the cannula can be held in a secured way when the assembly is in its rest configuration, wherein said body is configured to retain and guide said button in an essentially translational movement.

Abstract: To implement a math function with multiple input variables, a configurable computing array comprises at least an array of configurable interconnects, an array of configurable logic elements, and an array of configurable computing elements. Each configurable computing element comprises at least a memory for storing a look-up table (LUT) for a math function with a single input variable.

Abstract: A frozen precipitation treatment system in the form of a spreader assembly may be used with a video monitoring system. The operator within a vehicle passenger compartment may manually view a display screen to see video images within the hopper to visually assess the amount of frozen precipitation treatment material within the hopper in real time.

Abstract: A cyclone is disclosed that includes an enclosure that encloses at least a portion of the cyclone. The enclosure delimits an enclosed volume between an interior surface of the enclosure and the exterior surface of the body. The enclosure retains a gas coolant or liquid coolant in thermal exchange with the enclosed exterior surface of the cyclone. A powder coating system is disclosed that includes a spray booth and a cyclone, where ambient air is added to process air that is drawn from the spray booth into the cyclone. The ambient air may be added to the process air to cool the process air to a temperature that is lower than the process air would be if ambient air were not added, and also may be used to dilute the powder overspray entrained process air.

Abstract: A compact apparatus for atomisation of fluid samples comprises a sonotrode (11), placed so that an ultrasonic wave emitted by the sonotrode is directed through a channel (25) in a separate channel device (21) and reflected by from the interface (26) in a high-low impedance transition zone (Tz), so that a standing wave is formed within the channel. A positive air flow through the channel, driven by a pressure differential at each end of the channel, interacts with the working fluid or slurry being delivered by a fluid delivery device (30) to atomise it. The speed of the air flow and the dispersal, homogeneity, and size of particles in the slurry sample can be controlled by varying the shape of the channel outlet.

Abstract: An elongated painting apparatus including a paint applicator holder, a paint applicator and a lock mechanism. The paint applicator holder has a handle portion and an applicator portion that extends from a distal end of the handle portion. The paint applicator is detachably engagable with the applicator portion. The lock mechanism has a first engagement structure, a second engagement structure and an opening. The first engagement structure and the second engagement structure are provided in one of the applicator portion and the paint applicator. The opening is formed in one of the applicator portion and the paint applicator where the first engagement structure and the second engagement structure are not located. The first engagement structure and the second engagement structure are selectively received in the opening to retain the paint applicator in a first position or a second position with respect to the paint applicator holder.

Abstract: Novel apparatus and methods for coating surgical needles in batch processes are disclosed.

Abstract: Disclosed are a graphene material and a manufacturing method thereof. A high molecule powder material is uniformly mixed with a blend of carbon black and graphene to form a material mixture. An electrostatic spraying operation is conducted by using an electrostatic spray gun to spray the material mixture of the high molecule powder material, carbon black, and graphene to a surface of a substrate so as to form a graphene coating layer such that the substrate supports the graphene coating layer. The high molecule powder material is at least 10 grains and the blended carbon black and graphene takes weight percentage of 1-10%. Carbon black is distributed in graphene so that mutual contact between carbon black and graphene and material properties of carbon black that show high conductivity makes electrical charges contained in the graphene material easy to move.

Abstract: The present invention relates to a process for the production of structured surfaces via application of a layer made of reactive hotmelt and then embossing of the surface, and also to an article thus produced.

Abstract: Described herein are coating systems for preparing multi-layered finishes, multi-layered finish coated substrates, and methods of applying multi-layered finishes to substrates. A coating system for preparing multi-layered finishes includes a base coating component and a clear coating component comprising effects particles. An additional coating system for preparing multi-layered finishes includes a base coating component, a printed coating component, and a clear coating component.

Abstract: A pharmaceutical packaging including a silicone-free lubricating film of crosslinked organic molecules, and a method for producing same.

Abstract: Electrical biasing of ultrasonic transducers of an ultrasound device is described. The ultrasonic transducers may be capacitive micromachined ultrasonic transducers (CMUTs). The ultrasonic transducers may be grouped together, with the different groups receiving different bias voltages. The bias voltages for the various groups of ultrasonic transducers may be selected to account for differences between the groups.

Abstract: A support structure for vibrating screening machine with either a flat screen deck or a crowned screen deck which use a coped and then capped variation of the same prefabricated rectangular tubular cross-member but in rotated orientations. The machine further providing support for a crowned screen media without using a crowned cross-member by providing stringers with differing vertical heights with the centermost stringer having the most height above a flat top cross-member.

Abstract: A device and system applicable to separating components of a slurry is disclosed. The slurry can be a mixture of drilling fluid and drilling cuttings that can be separated with a separatory screen. A separatory tray can be disposed below an underside of the separatory screen. A pressure differential pan can provide fluid flow to a sump. A pressure differential generator can be located within the pressure differential pan and create a pressure differential between an upper side and a lower side of the separatory screen to enhance the flow of drilling fluid through the separatory screen.

Abstract: The present invention is related to methods and systems for collected item information for stored items. In one embodiment, a networked food storage system comprises a first sensor configured to read information from item tags coupled to items, wherein the items are stored or intended to be stored in a storage unit. A data store is configured to store food preferences for at least a first user. Instructions, stored in computer readable memory, are configured to: cause a first user interface to be displayed to the first user via which the first user can request a meal suggestion; retrieve preference information for the first user from computer readable memory; retrieve information read from at least a first item tag; and provide a meal suggestion based at least in part on preference information for the first user and item tag information.

Abstract: Systems and methods for monitoring the cleaning conditions of a facility include the use of a cleaning apparatus with a tracking device. The tracking device is adapted to detect an operating parameter of the cleaning apparatus. In embodiments, the operating parameter includes at least one of the location of the cleaning apparatus within a facility over time, the movement of the cleaning apparatus, and the dynamic coefficient of friction encountered by a cleaning head of the cleaning apparatus as it traverses a surface being cleaned in the facility.

Abstract: A washing system that can reliably remove chips attached to the surface of a jig on which a workpiece is placed. The washing system includes a nozzle, a manipulator for moving the nozzle, an imaging part for capturing an image of a region on which a workpiece is placed, a chip detecting part for detecting a chip in the region based on the image captured by the imaging part, a arrangement determining part for determining a position and posture of the nozzle when the fluid is sprayed to the chip, a manipulator controlling part for controlling the manipulator so that the nozzle is located at the determined position and posture, and a fluid supplying part for injecting, through the nozzle, the fluid that has been supplied to the nozzle.

Abstract: A cleaning device for cleaning a connecting aluminum plate for automobile battery integration and cleaning process thereof, the cleaning device is disposed in a dust-free workshop, which comprises a transfer mechanism which successively transfers the connecting aluminum plate to different workshops; the workshops successively comprise three cleaning workshops, five rinsing workshops, a preheating workshop, a vacuum drying workshop, a baking and sterilizing workshop and an inspection and packaging workshop. The present invention can clean connecting aluminum plate in a pipelined manner and consume less energy, and by which the dyne level of the surface tension of the cleaned products can accord with the packaging requirement.

Abstract: An all-in-one cleaning device, e.g., such as may be used in cleaning the inside of a shower. The device may provide the ability to dispense the composition carried within the device itself, and scrub the composition into or against the surfaces to be cleaned (e.g., shower walls, floors, corners, etc.). Activation of the dispensing mechanism of the cleaning device may dispense a metered dose of composition, in a generally horizontal direction, onto and/or into a nonwoven or other substrate. The dispensing mechanism may not rely on gravity for dispensing, and may be sealed to prevent unwanted backflow of shower water or other material, preventing contamination.

Abstract: A method is disclosed for deburring components or workpieces (7) with ultrasound by using at least one sonotrode (6), having the following method steps: a) supplying at least one ultrasonic transducer (4) with electrical energy by at least one ultrasound generator (2) so that the ultrasonic transducer (4) is caused to vibrate mechanically; b) transmitting the vibrations to the sonotrode (6) that is mechanically connected to the ultrasonic transducer (4); c) immersing the sonotrode (6) with at least one vibrating sonotrode surface (6?) into a fluid (M) so that cavitation is generated in the fluid (M) in an area of this sonotrode surface (6?) by the mechanical vibrations of the sonotrode (6); d) arranging a workpiece (7) to be deburred in the vicinity of this sonotrode surface (6?) by which the workpiece (7) is deburred on at least one point, side, or surface opposite the sonotrode surface (6?). Furthermore, a device is disclosed for deburring components or workpieces (7) using ultrasound.

Abstract: A pipe conditioning tool comprising a drive unit to move the tool along a pipe and a work head rotatable about an axis of the pipe to condition a surface of the pipe, the drive unit includes a frame extending to opposite sides of the pipe, the frame having legs extending radially beyond the work head to provide support for the tool upon removal from said pipe.

Abstract: A ball valve has a purge fluid inlet passage into a cavity between a valve body and a flow control element, and has a purge fluid drain. The inlet passage is oriented at an angle relative to a normal line to the spherical ball surface at the location of the inlet passage, to promote vorticial flow of the purge fluid. A method introduces a purge fluid into a ball valve body cavity; removes the purge fluid from an outlet drain; and induces a vortex in a flow path of the purge fluid through the body cavity. The method can flush debris from the body cavity between operating cycles of the ball valve by at least temporarily opening the inlet and outlet before and/or after operation of the valve.

Abstract: The present invention relates to a method and a plant for treating carbon-containing waste that may comprise mineral fillers and/or potential contaminants. This method comprises: preparing a molten glass bath at a temperature between 1100° C. and 1600° C.

Abstract: Process for treating solid waste containing an organic fraction, comprising an initial step of extrusion pressing the waste with production of a solid fraction and a liquor. The solid fraction is subjected to a milling treatment at a pressure lower than the atmospheric pressure in a rotary mill that produces a sanitized dry solid and water. The liquor is subjected to a treatment of anaerobic digestion in three subsequent steps, with production of biogas and of a digestate that is subjected to evaporation under vacuum to obtain a concentrated compost and steam, re-used in other steps of the process. The sanitized dry solid and the biogas can be used as fuel to produce thermal and electric energy to be used in the process, which also allows surplus energy to be obtained.

Abstract: A piercer plug with increased life and a method of manufacturing it are provided. The piercer plug 1 includes a tip portion 2 and a trunk portion 3 made of the same material as the tip portion 2 and continuous to the tip portion 2. The trunk portion 3 includes a cylindrical portion 5 having a hole used for attaching a bar. The tip portion 2 is harder than the cylindrical portion 5.

Abstract: A closed loop roller leveler system has a roller leveler; a flatness sensor; and at least one arm for raising and lowering the flatness sensor. The sensor includes a plurality of sensing rollers extending across a width of a strip of material. The sensor further has at least one load cell and at least one laser sensor for measuring the flatness level of the strip.

Abstract: The invention relates to a coil transport pallet (8) for transporting a wound coil (6), with a support device (35) for temporarily supporting the wound coil (6), with a coupling unit (40) for coupling to a coil transport vehicle (11) and/or with rolling and/or sliding surfaces (29) for interaction with a ground conveyor device (15), wherein the coil transport pallet (8) has a through-opening (50) for guiding a pressing element (51) of a pressing mechanism (52) therethrough, for pressing at least one winding layer (49) and/or winding layer end (78) against the wound coil (6).

Abstract: The invention relates to a device for bending profile members in which the bending head includes at least one stage for bending the profile members and cutting the profile members after bending, provided with a tool for cutting the profile members including a pre-cutting member suitable for starting the cutting of the profile members, and a cutting member suitable for finishing the cut started by the pre-cutting member.

Abstract: A machining device for an element to be machined includes a moving unit, a machining unit and a control element. The moving unit is provided with an acceleration unit. The control element and the acceleration unit are designed so that a movement of at least one part of the acceleration unit with at least one component of movement transverse to the direction of movement of the moving unit is mechanically associated with a movement of the moving unit relative to the control element. The acceleration unit is designed so that producing a relative acceleration of the machining unit in relation to the moving unit in the direction of movement of the moving unit is mechanically associated with the movement of at least said part of the acceleration unit.

Abstract: A method containing the steps of: providing an inner structural part blank having a L-shape and an outer structural part blank having a L-shape, the inner and outer structural part blanks being substantially planar; hot stamping the inner structural part blank to form an inner automotive structural part having an inner lowerside sill part and an inner lower front pillar part made of a single part with the inner lowerside sill part; hot stamping the outer structural part blank to form an outer automotive structural part having an outer lowerside sill part and an outer lower front pillar part made of a single part with the outer lowerside sill part; and assembling the inner automotive structural part and the outer automotive structural part to form the automotive structural part.