3018results about How to "Promote shedding" patented technology

A robot vacuum cleaner comprises a cleaner body having a wheel disposed at a lower portion and a suction port through which contaminants are drawn in from a cleaning surface; and an air circulating mechanism for filtering out contaminants from the contaminant-laden air drawn in through the suction port and then jetting the contaminant-free air to an air jet opening to help dislodge contaminants from the cleaning surface. The air jet opening is adjacent to the suction port; and the two elements are surrounded by a sealing member for sealing off a portion between the cleaning surface and the cleaner body to prevent dislodged contaminants from being dispersed outwardly.

A method is provided for installing a ventilated eaves closure and tile support apparatus along the eaves of a roof. A vented eaves closure apparatus is disposed along the eaves to support the first course of roof tiles at a desired pitch. The apparatus provides support, ventilation, and drainage, while also providing a barrier to wind-driven precipitation, bird nesting, and animal invasion. The apparatus includes an array of openings configured to allow drainage and facilitate the flow of air beneath the tiles and throughout the air space between the roof deck and the tiles. The method and apparatus can be adapted to fit a variety of roof types and roof tiles having different sizes, shapes, and profiles.

The invention discloses whitening and freckle-removing cream and a preparation method thereof. The whitening and freckle-removing cream comprises water, butanediol, caprylic / capric triglyceride, isohexadecane, glycerol, cyclopentasiloxane, butyrspermum parkii butter, trehalose, cetearyl olivate, sorbitan olivate, cetearyl alcohol, cetearyl glucoside, magnolia sieboldii extract, citrus peel extract, hydrogenated lecithin, phytosterol, bisabolol, tocopheryl acetate, glycyrrhiza glabra root extract, thymus serpyllum extract, panthenol, sodium hyaluronate and the like. The whitening and freckle-removing cream disclosed by the invention can be used for inhibiting tautomerase activity of tyrosinase and dopachrome and hindering polymerization of DHI; the formation of melanin in a body is inhibited, the regeneration capability of pigment cells is improved, the pigment deposition is reduced and pigment cell detachment is promoted; the self-immunity of the cells is enhanced, and the skin elasticity and a metabolism function are improved; and the self-protection capability of skins is improved and the safe whitening and freckle-removing effects are realized.

An uncoated refractory antiwear welding cast iron alloy electrode for build-up welding contains C (2.5-6.5 wt.%), Si (0.8-2.5), Mn (0.4-1.5), Cr (16-35), Nb (0-1.5), Mo (0-3.5), Ni (0-2.0), W (0-2.5), V (0.1-2.0), Ti (0-0.8), Cu (0-1.0), S (0-0.08), P (0-0.1), O (0-0.08), N (0-0.08), Al (0-0.1) and Fe (rest), and is made up by casing method. Its advantages are high hardness of welded layer (more than 42 HRC), and low cost.

The present invention discloses an atomization assembly and an electronic cigarette. An atomization assembly comprises a transparent atomization sleeve. One end of the atomization sleeve is connected to a connection column, and the other end of the atomization sleeve is detachably connected to an atomization core configured to atomize smoke tar. A vent-pipe with two ends being inserted into the connection column and the atomization core respectively is sheathed in the atomization sleeve, and a first oil storage container for storing the smoke tar is formed between the atomization sleeve and the vent-pipe. The following advantageous effects can be achieved: the user can disassemble the suction nozzle cover at regular time to clean the liquid smoke stored in the oil storage container; besides, it is convenient to change the atomization core, to view the residual smoke tar and to add the smoke tar.

Intercalates formed by contacting a layered material, e.g., a phyllosilicate, with an intercalant surface modifier selected from the group consisting of a compound having an alkyl radical containing at least 6 carbon atoms, a compound containing an aromatic ring, and mixtures thereof, said surface modifier including a matrix material-reactive functional group, to sorb or intercalate the intercalant surface modifier between adjacent platelets of the layered material. Sufficient intercalant surface modifier is sorbed between adjacent platelets to expand the adjacent platelets to at least about 10 ANGSTROM , up to about 100 ANGSTROM . The intercalated complex can be combined with an organic liquid into a viscous carrier material, for delivery of the carrier material, or for delivery of an active compound; or the intercalated complex can be combined with a matrix polymer to form a strong, filled polymer matrix.

The invention discloses an air source heat pump type air conditioner and a defrosting method thereof. The air conditioner is outdoors connected with a first outdoor heat exchanger (4) and a second outdoor heat exchanger (5) in parallel, electromagnetic valves (6, 7, 8, 9) are respectively arranged on pipelines which connect the first outdoor heat exchanger (4) and the second outdoor heat exchanger (5) with a four-way valve (2), throttle devices (10, 11) are respectively arranged on the pipelines which are connected with an indoor heat exchanger (3), the electromagnetic valves (6, 7, 8, 9) are connected with a detection control system, and the throttle device (12) is connected between the first outdoor heat exchanger (4) and the second outdoor heat exchanger (5). When in need of defrosting, exhaust gas of a compressor is divided into two parts after passing through the four-way valve, one part enters the indoor machine for ensuring the indoor heat supply, the other part enters one of the outdoor heat exchangers for defrosting, condensate enters the other outdoor heat exchanger for evaporating after throttling, and refrigerant vapor returns to the compressor.

The invention discloses a skin whitening composition which comprises a white mulberry root-bark extract, a chamomile extract, a rhodiola rosea extract, a grape seed extract, a licorice extract, a morus australis extract, arbutin, kojic acid dipalmitate, nicotinamide, tetrahydrodiferuloylmethane, a moisturizer and a preservative. The effective skin whitening ingredients of the skin whitening composition can inhibit the activity of tyrosinase, can block the transportation of melanin and can inhibit the formation of melanin; the skin whitening composition can be applied to skin whitening cosmetics and is safe and effective.

An improved thermal interface between an integrated circuit chip and a heat sink comprises a copper grid embedded in a layer of a solder material that has a fusion temperature higher than the maximum operating temperature of the semiconductor chip, and bonds to the semiconductor chip and the heat sink when heated to the fusion temperature of the solder material in the presence of a soldering flux. The copper grid has high thermal conductivity so that the amount of solder material needed for an efficient thermal interface is reduced and solder materials with less expensive components may be used. The copper grid also tends to mitigate local hot spots by enhancing lateral heat transfer, and inhibits solder spreading during formation of the thermal interface.

The invention discloses an anti-icing composite coating and a manufacturing method thereof. The anti-icing composite coating comprises three layers, wherein an inner layer is an organic silicon modified epoxy resin layer, a middle layer is a polyelectrolyte salt layer and an outer layer is a fluorine-silicon modified acrylic ester layer. The anti-icing composite coating is coated on the surfaces of components, such as high-voltage cables, iron towers, communication lines, aircrafts and the like, the adhesive force between the inner layer and a substrate can be increased due to the inner layer, icing can be slowed down due to ions ionized by the middle layer, and the adhesive force of ice on the surface and the icing quantity of the surface can be reduced due to the super hydrophobicity of the outer layer. The anti-icing composite coating has excellent bonding force on the substrate and higher heat conductivity, the surface of the outer layer has low surface tension, high hydrophobicity and high icing resistance, and the adhesive force of water and ice can be reduced to the maximum, thus the water and the ice can be easily removed; meanwhile, the middle layer can ionize ions to delay the adhesion of the ice under severe environment, thus the purposes of icing prevention and ice removal are realized. The manufacturing method disclosed by the invention has the advantages of easiness, feasibility, convenience for control, lower cost, and excellent use effect during engineering.

A manufacturing method of a semiconductor device incorporating a passive element includes the steps as follows: a redistribution board forming step forms a redistribution board incorporating the passive element on a base board; a semiconductor element mounting step mounts at least one semiconductor element formed on an opposite side surface of the redistribution board with regard to the base board; a base board separating step separates the base board from the redistribution board and exposes the other surface of the redistribution board; a redistribution board mounting step mounts the redistribution board on a package board via electrode pads exposed from the other surface of the redistribution board.

The invention relates to a strain capable of degrading feather keratin efficiently and a screening method thereof. According to result of the analysis and identification of the sequence of 16SrDNA and the result of the identification of a Biolog system, F4 is determined to be Bacillus licheniformis and is named Bacillus licheniformis F4. The Bacillus licheniformis F4 was collected in China Center for Type Culture Collection with a collection number of CGMCC No.4229 on October 22th, 2010. The screening method comprises: primarily screening, separating, enriching, and secondarily screening to obtain the strain capable of degrading feather keratin efficiently. In the invention, the strain capable of degrading feather keratin efficiently is obtained by two steps of screenings under strict conditions, wherein primary screening conditions are a carbon source and a nitrogen source, and secondary screening conditions are complete degradation of feathers and measurement of enzymatic activity of keratin. The strain is inoculated into a fermentation culture medium containing complete feathers to perform fermentation culture for 60 hours, all barbules of the feathers are removed, the left feather stems and a major part of removed pinnules are degraded, and the feather removing and feather keratin degrading effects of the strain are obvious.

Food processing utensil comprising: paddles, central utensil comprising: shaft coupleable to food processor motor, and connected to base coupleable to food processor bowl, and cutting blades, the paddles coupled to the central utensil and the blades configured to allow uniform cutting of food, providing paddles are not on blades.

The invention relates to an ice coating resistance paint which has the following main components: 20-70% of fluoropolymer resin, 1-7% of fluorine-containing surfactant, 2-7% of aluminum hydroxide, 1-5% of nano-powder, 0.1-2% of metallic drier, 20-80% of solvent. The ice coating resistance paint composition can perform the best effect in ice coating resistance when applied to high-voltage cables, iron towers, communication lines and the like, thus reducing adhesive force of the ice on the surface of base material and ice concentration on the surface of the base material; then under the effect of wind and natural force, the ice is easy to be separated from the surface of the base material. The ice coating resistance paint has very good binding force on metal matrix, relatively high thermal conductivity, what is more, the outer surface of the paint features low surface tension, high hydrophobicity and ice-phobic property, thus reducing hydration adhesive force at utmost and facilitating the ice to fall off extremely easily and realizing the aim of preventing ice-forming and removing the ice. The method features simple and easy feasibility in engineering, convenient control, relatively low cost and good using effect.

Intercalates formed by contacting a layered material, e.g., a phyllosilicate, with an intercalant monomer ether and / or ester to sorb or intercalate the intercalant monomer between adjacent platelets of the layered material. Sufficient intercalant monomer is sorbed between adjacent platelets to expand the adjacent platelets to a spacing of at least about 5 Å (as measured after water removal to a maximum of 5% by weight water), up to about 100 Å and preferably in the range of about 10-45 Å, so that the intercalate easily can be exfoliated into individual platelets. The intercalated complex can be combined with an organic liquid into a viscous carrier material, for delivery of the carrier material, or for delivery of an active compound; or the intercalated complex can be combined with a matrix polymer to form a strong, filled polymer matrix. Alternatively, the intercalated complex can be exfoliated prior to combination with the organic liquid or the matrix polymer.

The invention discloses an ice-covering-proof coating containing electrolyte, which consists of organic silicon modified polyelectrolyte, silicon fluoride modified acrylic ester, nanometer material, dissolvent, pigment, aleveling agent, a fire retardant and preservatives and bactericides. All the materials are as follows according to mass percents: 5 to 90% of organic silicon modified polyelectrolyte, 0 to 80% of silicon fluoride modified acrylic ester, 0.1 to 20% of nanometer material, 0 to 60% of dissolvent, 0 to 30% of pigment, 0 to 5% of leveling agent, 0 to 10% of fire retardant and 0 to 3% of preservatives and bactericides. The ice-covering-proof coating is obtained by uniformly grinding all the materials according to the amount. The ice-covering-proof coating is coated on the surfaces of parts such as high-voltage cables, iron towers, telecommunication lines, aircrafts and the like and can effectively prevent the parts from being covered by ice. The method is simple and practical in the engineering, is convenient to control and has lower cost and good using effect.

A low cost disposable spherical hollow reamer for medical applications includes a reusable shaft and a disposable spherical hollow reamer. The hollow reamer is thin sheet metal with 0.125 mm to 0.812 mm thickness and has plurality of cutters and apertures that extend through its thickness. The shaft has a proximal end for attachment to a drill and a distal precision threaded screw end. The spherical hollow reamer has welded first plate in its interior with a precision threaded aperture engaging with the threaded end of the reusable shaft. The spherical hollow reamer has a welded second plate with a central precision aperture that slides over the shaft external surface. The threaded attachment and sliding fit attachment provides wobble free reaming action. The welded second plate in combination with the interior surface of the spherical hollow reamer forms enclosed space for capturing bone fragment and bone cement debris.

A bone conduction hearing aid system for generating bone conduction vibrations is disclosed. The bone conduction hearing aid system has a hearing aid with a vibrator. The hearing aid system includes an interconnection unit to connect the hearing aid to the user. There is a coupling between the interconnection unit and the hearing aid to connect and disconnect the hearing aid to and from the interconnection unit. The interconnection unit has connection portion and contact plate portion. The connection portion and the contact plate portion are designed in one integral piece of continuous polymer material. The interconnection unit has a concave or planar adhesive surface that can be adhered to the skin on the head of the user without applying any specific pressure against the skin. The sound vibrations are transmitted from the vibrator to the hearing organ as bone conduction sound vibrations.

The invention discloses a new external Chinese medicinal composition with functions of blackening hair and dressing hair and a preparation method thereof. The Chinese medicinal composition mainly comprises the following raw material medicaments: tuber fleeceflower root, ginseng, Chinese angelica, oriental arborvitae carbon, Szechuan lovage rhizome, incised notopterygium rhizome, fineleaf schizonepeta herb, cassia twig, Manchurian wildginger, mint, kudzuvine root, chrysanthemum, baical skullcap root, lightyellow sophora root, weeping forsythia, red paeony root, white paeony root, divaricate saposhnikovia root, storax, dahurian angelica root, mugwort leaf, Chinese honeylocust fruit, prepared rehmannia rhizome, clove, pseudoginseng root, root of red-rooted salvia, black sesame and yerbadetajo herb. The Chinese medicinal composition of the invention can be prepared into any external preparation by a conventional Chinese medicinal preparation method. The Chinese medicinal composition can remarkably improve qi and blood circulation, expel wind and cold pathogens, dredge qi and blood, activate blood circulation to dissipate blood stasis, expel head wind, blacken hair, dress hair and improve the symptoms such as white hair, gray hair, brown hair, easily broken hair, hair loss and the like, and has extract clinical effect, remarkable curative effect and quick response. The Chinese medicinal composition is combined by adopting the medicaments prescribed by the national formulary and an external therapy method is adopted, so the Chinese medicinal composition has no stimulation on the skin or dependency and has the advantages of low expense, no toxic or side effect and the like.

An easy-to-assemble, disposable spherical hollow reamer for medical applications includes a shaft portion, a disposable spherical hollow reamer and a central conical plate. The shaft portion has a proximal end for attachment to a drill, a central conical element and a distal precision threaded screw end. The spherical hollow reamer has plurality of cutters and apertures that extend through its thickness. The spherical hollow reamer has a precision threaded aperture that engages with the threaded end of the reusable shaft precisely aligning the centerline of the shaft with that of the spherical hollow reamer, providing wobble free reaming action. The central conical plate in combination with the interior surface of the spherical hollow reamer forms an enclosed space for capturing bone fragment and bone cement debris.

The invention discloses a hydrophilic carrier for microbial biofilm formation. The hydrophilic carrier comprises a hollow short tube, and a first concentric ring and a second concentric ring which are sequentially concentrically arranged outside the hollow short tube, wherein the surface of the outermost second concentric ring is toothed; and the microbial filler is composed of the following components in parts by weight: high-density polyethylene, low-density polyethylene, white lime, Dow powder activated carbon, light calcium carbonate, maleic anhydride, dicumyl peroxide, gelatin, chitin, ferroferric oxide magnetic powder and manganese-zinc ferrite. The density of the microbial filler is 0.96-0.98 g / cm<3>. The hydrophilic carrier for microbial biofilm formation prolongs the contact time between microbes and organic matters, so that the organic matters are degraded quickly and thoroughly; and the biological oxidation can restore the surface adsorption capacity of the activated carbon.