564results about How to "Effective barrier" patented technology

A vehicle refueling assembly includes a housing through which an inlet pipe is accessed and a door assembly that can be opened and closed relative to the housing. The door assembly includes a hinge and a decorative panel. The hinge includes a seal received in a ledge of the housing when the door assembly is closed.

Process and apparatus for testing the coating thickness on a container by shining ultraviolet light through the container to at least one sensor.

An interlocking panel system including: a pair of panels, each including: a front face including a fastener notch; a rear face; a top edge, wherein the top edge includes a top front edge that extends above a top rear edge; and a lower edge, wherein the lower edge includes a front edge that extends below a bottom middle edge and a bottom rear edge, further wherein the bottom rear edge extends below the bottom middle edge; wherein, when the lower edge of the first panel is placed onto the top edge of the second panel, the bottom front edge of the first panel covers the fastener notch of the second panel.

A vehicle refueling assembly includes a housing through which an inlet pipe is accessed and a door assembly that can be opened and closed relative to the housing. The door assembly includes a hinge and a decorative panel. The hinge includes a seal received in a ledge of the housing when the door assembly is closed.

The mastitis control teat dip composition having a visible indicator aspect of the invention provides a softening, soothing, smoothing, relaxing property, a rapid initial kill, a useful highly pseudoplastic rheology, a barrier / film-forming capacity, a unique antimicrobial composition that is stable over an extended period of time, and unexpected long term microbial control when compared to the prior art materials disclosed in patents and used in the marketplace. The indicator aspect provides ease of visually detecting the material on the animal skin and can indicate efficacy of the material. The compositions of the invention are made by combining an aqueous liquid composition containing the visual indicator combined with the organic components which can be combined with a simple aqueous solution of a salt of chlorous acid, preferably an alkali metal chlorite. The materials after they are combined and blended into a smooth viscous material containing an emollient package generates active antimicrobial chlorine dioxide and can be immediately contacted with the target animals. The compositions of the invention provide stable visual indication, rapid initial kill, consistent long term kill with chemical and rheological stability.

The invention discloses an intelligent mining atomization dust settling device. The device consists of control boxes, dust sensors, pyroelectric sensors, a remote controller, high-pressure gas water atomizers, adjustable electromagnetic valves, a water and gas supply pipeline and a movable bracket, and is characterized in that the device is regionally matched for use as a whole set, and can be used for automatically detecting the existence of pedestrians and dust concentration, and spraying operation can be automatically started and suspended; the adjustable electromagnetic valves can be used for automatically adjusting water and gas supply according to different dust concentration to achieve different atomization dust settling effects and gradually decrease the dust concentration in a direction far away from a dust source; the movable bracket of the device can conveniently and efficiently move together with a development machine and a belt conveyor. The intelligent mining atomization dust settling device has the advantages that the intelligent mining atomization dust settling device is simple, efficient, scientific, reasonable, water-saving and energy-saving, can be used for controlling dust produced on a fully-mechanized excavating workface within a region to prevent the secondary dispersion of the dust, and effectively performing dust removal and settling operation to improve an operating environment, and is ideal for the fully-mechanized excavating workface.

A multilayer cover for a pool containing water comprising (a) an uppermost layer having a solar heat reflective material; and (b) a lower layer having a first thermoplastic film (i) having a plurality of portions wherein each of the portions defines a cavity; and (ii) is in sealing engagement with the uppermost layer to provide a plurality of closed cavities; wherein the uppermost layer provides an effective reflective barrier to the ingress of solar radiation through the cover to the water in the pool to prevent or reduce the rate of the water temperature increase.

A foldable foam-based divider device includes a plurality of panels, each panel including a middle foam plate and front and back semi-rigid paper plates mounted on and sandwiching the middle foam plate, the middle foam plate further including at least one outwardly extending connecting tab and at least one tab-receiving recess with adjacent ones of the plurality of panels connected to one another in accordion-like fashion with the connecting tab extending into the tab-receiving recess and being secured therein by connection of the front and back semi-rigid paper plates to the connecting tab. The plurality of panels is movable between a closed position with the plurality of panels forming a folded stack of generally parallel panels and an opened position wherein the plurality of panels forms an extended wall operative to selectively divide an area.

An access device for containers of fluidizable substances includes a body provided with a hollow spike designed to be inserted into a container of a substance to fluidize and having an axial fluid passage and an axial passage for venting of the container, an expandable chamber connected to the venting passage of the spike through a lateral passage of the body, a first check valve enabling one-way communication from the lateral passage to the expandable chamber, a second check valve enabling one-way communication from a vent opening to the venting passage of the spike. A double impermeable filtering membrane is interposed between the first check valve and the second check valve.

The invention discloses a nano-structure-based anti-haze mask with filtration and adsorption double functions. The nano-structure-based anti-haze mask comprises a mask main body and a replaceable filter layer material, wherein four corners of the mask main body are provided with tying tapes; the top center of the mask main body is sewn with a plastic nose bridge depression bar; the mask main body consists of a cotton outer layer and a cotton inner layer; three sides of the outer layer and the inner layer are sewn, and upper ends of the outer and inner layers are open and are connected through an adhesive tape to form an internal accommodating cavity; the replaceable filter layer material is accommodated in the internal accommodating cavity. The upper ends of the inner and outer layers are open, so that the filter layer material can be conveniently replaced, and the mask is convenient to clean. The replaceable filter layer material comprises an electrospun nano-fiber filter membrane and a carbon nanometer hollow lattice adsorption membrane, and can simultaneously filter PM2.5 fine particles and adsorb toxic and harmful substances to realize a double protection function. The nano-structure-based anti-haze mask is a protective mask which is high in filter efficiency, can effectively block PM2.5 particles, is high in air permeability, is provided with the replaceable filter material and can be repeatedly cleaned and used.

An interlocking panel system including: a pair of panels, each including: a front face including a fastener notch; a rear face; a top edge, wherein the top edge includes a top front edge that extends above a top rear edge; and a lower edge, wherein the lower edge includes a front edge that extends below a bottom middle edge and a bottom rear edge, further wherein the bottom rear edge extends below the bottom middle edge; wherein, when the lower edge of the first panel is placed onto the top edge of the second panel, the bottom front edge of the first panel covers the fastener notch of the second panel.

A sealing device for sliding window and door openings with a self-sealing pass-through opening for electrical cords and the like includes a body having a generally planar panel with a pass-through aperture formed therein, and a perimeter frame surrounding the panel, and a self-sealing pass-through seal assembly connected to the panel of the body around and over the aperture. The seal assembly includes a brush seal with a pair of brushes disposed in opposing relation with each having bristles extending toward and meeting each other, and a web seal, formed of a thin flexible membrane with a slit formed therein, overlying the brush seal. Several embodiments of the seal assembly are provided. The panel may be formed of a single transparent pane, of double transparent panes, of screen mesh, or a combination thereof. The body length may be fixed or adjustable.

A coating composition for fabrics includes wetted microspheres containing a phase change material dispersed throughout a polymer binder, a surfactant, a dispersant, an antifoam agent and a thickener. Preferred phase change materials include paraffinic hydrocarbons. The microspheres may be microencapsulated. To prepare the coating composition, microspheres containing phase change material are wetted and dispersed in a dispersion in a water solution containing a surfactant, a dispersant, an antifoam agent and a polymer mixture. The coating is then applied to a fabric.

A sealing material is presented which can be applied to surfaces and / or surfaces having seams, cracks, crevices and the like to hinder growth and colonization of bacteria while maintaining adhesion over a wide range of service, or use, conditions. The sealing material includes a fluoropolymer layer and a rubber based adhesive layer which is capable of adhering the sealing material to the surface or surfaces to be sealed. The invention combines the inherent anti-stick and hydrophobic properties of fluoropolymers with excellent adhesive characteristics of the rubber based adhesive.

The invention discloses a method for preparing nano-silver wet spinning chemical fibers. The method is characterized by comprising the following steps: (1) preparing a nano-silver colloidal solution, namely dissolving nano-silver colloidal powder in an organic solvent to form 50g / L of the nano-silver colloidal solution; (2) preparing a spinning solution, namely mixing a fiber-forming high polymer organic solution with the the nano-silver colloidal solution in the step (1), and carrying out stirring, filtering and defoaming to obtain the spinning solution; (3) spinning and winding, namely spraying the spinning solution in the step (2) through using a spinneret plate, performing fiber forming in a coagulating bath, and winding the formed chemical fibers to be in a fixed package form. The method has the beneficial effects that nano-silver is added into the spinning solution in the form of colloid and can be very stably bound in the formed fibers, so that a fiber material has the effects of resisting bacteria and removing odor; the preparation process is simple, and the operation is convenient.