912 results about "Hollow shape" patented technology

A material system (60) contains close packed hollow shapes (50, 70) having a dense wall structure (52, 66), which are bonded together and which may contain a matrix binder material (56) between the shapes, where the system has a stable porosity, and is abradable and thermally stable at temperatures up to possibly 1700° C., where such systems are useful in turbine apparatus.

Provided are a showerhead assembly for depositing a thin film on a substrate and a thin film deposition apparatus having the same. The showerhead assembly includes a plurality of gas injection units radially disposed above a substrate, each of the plurality of gas injection units comprising a receiving part configured to receive a gas supplied from the outside and a plurality of injection holes configured to inject the gas within the receiving part. Here, at least one gas injection unit includes the receiving part defined therein, a showerhead body comprising a first inlet configured to supply a first gas into the receiving part and a second inlet configured to supply a second gas into the receiving part, the showerhead body comprising a plurality of first injection holes and a plurality of second injection holes in a bottom part thereof, wherein the first and second injection holes pass through the bottom part, a partition plate having a flat plate shape and comprising a plurality of insertion holes passing therethrough, the partition plate being disposed facing the bottom plate of the showerhead body in the receiving part of the showerhead body to divide the receiving part into a first buffer part communicating with the first inlet and a second buffer part communicating with the second inlet, a plurality of injection pins, each having a hollow shape, each of the plurality of injection pines comprising one end connected to the insertion hole and the other end connected to the first injection hole, and a power source configured to apply a power to generate plasma within the receiving part of the showerhead body.

A gas separation process uses a structured particulate bed of adsorbent coated shapes / particles laid down in the bed in an ordered manner to simulate a monolith by providing longitudinally extensive gas passages by which the gas mixture to be separated can access the adsorbent material along the length of the particles. The particles can be laid down either directly in the bed or in locally structured packages / bundles which themselves are similarly oriented such that the bed particles behave similarly to a monolith but without at least some disadvantages. The adsorbent particles can be formed with a solid, non-porous core with the adsorbent formed as a thin, adherent coating on the exposed exterior surface. Particles may be formed as cylinders / hollow shapes to provide ready access to the adsorbent. The separation may be operated as a kinetic or equilibrium controlled process.

The present invention is related to a cosmetic package container, in particular, to a three-piece assembly of a cosmetic package container in a hollow spherical shape, comprising a cap unit and a base unit respectively of a semi-spherical hollow shape assembled in a top-down manner together with as a central ring unit having a net structure and attached to an opening of the base unit. A paste of cosmetic material is filled into the container via a filling perforation at the bottom portion of the base unit. The outer surface of the central ring unit is provided with threads for parts of the container to be fastened with ease to form a complete assembly of the container. The cap and base units are of a double-layered structure formed of different materials such that the outer appearance of the container can be of various decorative designs and is practical to use.

A lightweight car body energy absorber made of Al alloy which provides a high energy absorption performance. The car body energy absorber comprises a hollow shape with a rectangular sectional profile and a reinforcing shape attached to the front face of the collision plane of the hollow shape, where the hollow shape and the reinforcing shape are aluminum alloy extruded shapes. The reinforcing shape has a hat-shaped open sectional profile, which is composed of a collision wall almost parallel to the collision plane of the hollow shape, plural mutually parallel horizontal ribs which support the collision wall, and vertical flanges provided at the tips of these ribs. The reinforcing shape is joined to the collision plane of the hollow shape through the vertical flanges.

The invention relates to a preparation method of a hollow-structure metal or ceramic part, which comprises the following steps: selecting metal or ceramic powder as the raw material, mixing, and granulating to obtain a feed material; selecting a core material; injecting the core material into a die by co-injection molding to obtain a core in hollow shape, and injecting the metal or ceramic feed material to be completely coated on the core, thereby obtaining a green body; and carrying out solvent extraction and heating on the green body to remove the adhesive and core, and sintering to obtain the hollow-structure product. The invention implements one-step molding of the hollow metal or ceramic part; from the raw material to the product, the production cycle is short, and the automation degree of equipment is high, thereby greatly enhancing the efficiency and forming a randomly complex and completely hollow die cavity; and thus, the invention can be used for preparing a completely hollow part with no joint, greatly lowers the cost of the product, and is especially suitable for preparing hollow metal and ceramic parts.

A wind-turbine blade that prevents foreign matter from entering the inside thereof during transportation and that can be efficiently assembled in good condition is provided. A wind-turbine blade includes a skin that forms a long and hollow shape, and a main spar that extends in the longitudinal direction and reinforces the skin from the inside thereof. The main spar is divided into a blade-root-side main spar and a blade-tip-side main spar in the longitudinal direction; the blade-root-side main spar and the blade-tip-side main spar have connection sections that are connected to each other; the skin is divided into a connection-section skin, located at a position corresponding to the connection sections, a blade-root-side skin, and a blade-tip-side skin; and openings formed in the blade-root-side skin and the blade-tip-side skin are blocked off by blanking plates.

A honeycomb structural body has a honeycomb body and an electrode pair. The honeycomb body has a cell formation part and an outer skin part of a cylindrical-hollow shape. The electrodes are formed on an outer peripheral surface of the outer skin part so that the electrodes face to each other in a diameter direction of the honeycomb body. Each electrode has a reference electrode part formed at a central part of the electrode and one or more outside electrode parts formed at both ends of the reference electrode part. An electrode terminal is formed at the central part of each electrode. The reference electrode parts of the electrodes face to each other. The outside electrode parts of the electrodes face to each other. A thickness of each electrode is gradually decreased from the central part toward the outside of the electrode along the circumferential direction of the honeycomb body.

A radiator includes: an inlet header having a hollow shape and being provided with an inlet for the coolant to enter; a plurality of flat tubes connecting to the inlet header on one end; and an outlet header having a hollow shape and being provided with an outlet for the coolant to discharge, the outlet header connecting to another end of the plurality of flat tubes. The plurality of flat tubes form channels for the coolant and connect the inlet header and the outlet header.

A generally cylindrical shaped tool handle holds multiple sizes of tools. The handle includes one or more holding slots each positioned on one of multiple outer surface faces into which tools are inserted and held. Each holding slot includes one or more contoured compartments in which tools rest when engaged with the handle. Each contoured compartment is of a size and dimension which corresponds to one or more tool sizes. In the preferred embodiment of the tool handle, three of its outer surface faces have a continuous holding slot with multiple receiving holes for inserting therein hexagonal wrenches of multiple sizes. The continuous holding slots of the preferred embodiment of the handle include multiple contoured compartments for holding an inserted hexagonal wrench. Each contoured compartment is formed about a corresponding receiving hole. A lock is positioned over the contoured compartment to irremovably confine the short leg of the hexagonal wrench within the contoured compartment. Hexagonal shaped tools other than wrenches may be used with the handle of the present invention such as screwdrivers and socket wrenches. A tool holder of the present invention is designed to slide over the handle and to hold multiple sizes of tools which may be used with the handle. The tool holder includes a tool holding member having a plurality of cavities for inserting therein appropriately sized tools and a tool handle holding member having a cavity with an inner hollow shape corresponding to a shape of the handle.

A honeycomb structural body has a honeycomb body and a pair of electrodes. The honeycomb body has a cell formation part and an outer skin part of a cylindrical hollow shape. The electrodes are formed on an outer peripheral surface of the outer skin part so that the electrodes face to each other in a diameter direction of the honeycomb body. Each of the electrodes has a reference electrode part formed at a central part of the electrode and one or more outside electrode parts formed at both ends of the reference electrode part. The reference electrode parts of the electrode face to each other. The outside electrode parts of the electrodes face to each other. An electrical resistivity of the reference electrode part is smaller than an electrical resistivity of each of the outside electrode parts in each of the electrodes.

The invention relates to the field of smoking sets, and provides a low-temperature baking smoking set. The smoking set comprises a heating substrate, a far infrared coating, a first conductive module,a second conductive module and a power supply unit, wherein the heating substrate is in a hollow shape, a heating bin used for containing smoking substances is formed in the heating substrate; the far infrared coating is coated on the outer side of the heating substrate; the first conductive module is arranged outside the heating substrate and is in contact with the far infrared coating; the second conductive module is arranged outside the heating substrate and is in contact with the far infrared coating; at least one part of the far infrared coating is positioned between the first conductivemodule and the second conductive module; the power supply unit is electrically connected with the first conductive module and second conductive module, so that far infrared light generated by at least one part of the far infrared coating after power up passes through the heating substrate to carry out radiation heating on the smoking substances in the heating bin. Due to stronger penetrability ofthe far infrared light, the far infrared light can penetrate the peripheral smoking substances and enter the inner part, so that the smoking substances are uniformly heated.

Anti-microbial and / or anti-fungal synthetic hollow fiber (2) and various products made partially or wholly therefrom are formed in pure hollow or mock-hollow shapes and composed of various thermoplastic polymers having dispersed therein organic or inorganic, antimicrobial additives. The thickness of the fiber walls are optimally equal to or slightly less than the average maximum dimensions of the anti-microbial additive particles. Thus, a portion of the additive particles will be present at outer and / or inner surfaces of the fiber walls, effectively imparting antimicrobial characteristics to the hollow fiber and any fibrous products made therefrom. The additives can be selectively dispersed in certain regions of the fibers in order to reduce the amount of the additives required, and are resistant to separation from the fiber wall, prolonging the fiber's antimicrobial effectiveness. Additional additives can be dispersed in the fiber wall with the antimicrobial agents in order to enhance or provide different fiber properties.

An article of manufacture includes (a) a three-dimensionally shaped edible candy including chocolate; and (b) a hollow container including a wall defining an exterior surface and an interior surface, the interior surface defining a hollow portion having a shape which substantially conforms to the three-dimensional shape of the candy for releasably securing the candy within the hollow shape of the container, wherein the container includes at least two portions removably secured to one and the other for releasably securing the candy, and further wherein the container includes a plastic material, such as a thermoformed plastic material.

A shear-extrusion method of severe plastic deformation for fabrication of metal shapes with ultra-fine structures is described. The improvements of the method include unidirectional shear of any required intensity during one step processing and under high hydrostatic pressures, fabrication of long products with different cross-sections, refinement of low ductile alloys, the increase of productivity and cost reduction. The method can be realized as forward extrusion, backward extrusion, semi continuous extrusion and extrusion of hollow shapes in portal dies with a welding chamber.

Provided is a wind turbine rotor blade that can secure a sufficient strength in a coupling portion without significant increase in weight even though a blade is increased in size because beams, which are main strength members of the separated blades, are coupled to each other by metallic coupling members. A wind turbine rotor blade including: a skin that forms a long hollow shape; and a beam that is vertically passed in a longitudinal direction to reinforce the skin from inside, wherein the beam is separated into at least two portions in the longitudinal direction, and ends of the adjacent beams are coupled to each other through a metallic coupling member having: a first flange portion opposed to the one end; a second flange portion opposed to the other end; and a connecting portion that connects these first flange portion and second flange portion, and the skin is separated into a coupling portion skin arranged at a position corresponding to the coupling member, and a main body skin arranged at a position corresponding to the beam.

A system for emergency crew return and down-mass orbit comprising a stowable, self-contained, deployable maneuvering reentry vehicle for automated, on-demand reentry to ground for cargo of 1-10 kilograms or up to single or multiple human use for evacuation of orbital facilities. The system includes a deployable “aeroshell” that is contiguous (a single geometric object—surface or hollow shape—that can morph in 3D shape), modular (a collection of modular components externally acting as a contiguous shape, but morphed in 3D via actuators contained in each modular member to create a general asymmetric geometry), or discontiguous (a collection of independently controlled surfaces or bodies that morph to form desirable asymmetric drag configurations). The system contains traditional spacecraft guidance, navigation and control, propulsion, and attitude control elements, in addition to communications, power, and actuator energetics systems for controlling the vehicle aeroshell shape during reentry, thus, minimizing the landing footprint of the vehicle.

A battery accommodation casing includes a casing member having an approximate flat shape to house a laminate-sheathed cell therein in a sealing manner, a recess having a hollow shape in cross section and formed on a surface of the casing member, and a gas release mechanism located on a wall of the recess and releasing gas to outside, the gas being emitted from the laminate-sheathed cell within the casing member in an abnormal situation. Therefore, even where the casing member itself is somewhat deformed by the gas, the gas release mechanism can release the gas to outside, thus improving reliability in an abnormal situation.

A ceramic heater includes a disk-shaped ceramic plate and a shaft. The ceramic plate includes a wafer-placing surface. The shaft has a hollow shape and is bonded to a surface of the ceramic plate opposite to the wafer-placing surface. A thermocouple conduit is formed in the ceramic plate so as to extend from a central portion of the ceramic plate to a position which is short of an outer peripheral surface of the ceramic plate. A thermocouple guide having a pipe-like shape is attached to the back surface of the ceramic plate. A guide hole in the thermocouple guide is connected to a portion of the thermocouple conduit at the central portion of the ceramic plate. The guide hole is disposed so as to be inclined with respect to the direction in which the thermocouple conduit extends.

A branch prosthesis configured for placement in a branch vessel includes an expandable tubular body portion, an expandable annular flange attached to a proximal end of the body portion, and a sealing sleeve proximally extending from the annular flange. The sealing sleeve is adapted to deform to a generally straight cylindrical hollow shape during implantation. When deployed, the sealing sleeve rolls up to a tightly-wound coil that bears against the annular flange. When used in conjunction with a main prosthesis having a side opening and deployed within in a main vessel, the annular flange of the branch prosthesis engages an outer surface of the main prosthesis around a perimeter of the side opening and the sealing sleeve engages an inner surface of the main prosthesis around the perimeter of the side opening to form a fluid-tight seal between the main prosthesis and the branch prosthesis.

This invention relates generally to ultrasonic extrusion apparatus, methods and products. A flowable substrate may be supplied by an infeed to an extrusion chamber having an ultrasonic horn. The flowable substrate contacts the ultrasonic resonant horn and receives ultrasonic energy before and / or as passing through an extrusion orifice. Suitable flowable substrates may include meat emulsions, pomace solutions, and dough. The extruded product may have virtually any solid or hollow shape. The flowable substrate may form a shape-retaining product that may be cut without significantly deforming.

The invention provides a method and apparatus for efficiently manufacturing a body structure block by welding long extruded hollow shape members. A plurality of support beds 10 are arranged along the longitudinal direction of the long works W. Each support bed 10 is composed of six supporting units 30 capable of being moved along the width direction of the body structure block, and clamp units 40 and 50 disposed at left and right ends thereof. The supporting units 30 support the butted portions (joints) of seven works W. Both ends of the work W are clamped by the clamp units 40 and 50. The support units 30 and the clamp units 40 and 50 are equipped with expansion devices 34, through which the heights for supporting the works W mounted thereon are adjusted. Adjacent supporting units are coupled via a coupling unit 60, and the inclination angle of each supporting unit 30 can be controlled by the expansion of the coupling unit 60. Thus, the heights and inclination angles of supporting units 30 supporting the works W can be controlled, facilitating manufacture of the body structure block.

A material system (60) contains close packed hollow shapes (50, 70) having a dense wall structure (52, 66), which are bonded together and which may contain a matrix binder material (56) between the shapes, where the system has a stable porosity, and is abradable and thermally stable at temperatures up to possibly 1700° C., where such systems are useful in turbine apparatus.

An extra-luminal ring (1200) includes a structural member (1202), which assumes a first elongate hollow shape (1206) when in a relaxed state; when deformed to a planar state (1208), generally defines a planar shape (1209) having two first sides (1220A, 1220B) parallel to each other, and two second sides (1222A, 1222B) parallel to each other; and when in the relaxed state, is configured such that the two first sides (1220A, 1220B) are generally straight and parallel with each other, and the two second sides (1222A, 1222B) are curved at least partially around a first longitudinal axis (1230) defined by the first elongate hollow shape (1206). The structural member (1202), when in a deformed state, has a second elongate hollow shape (1240), different from the first elongate hollow shape (1206), in which the two second sides (1222A, 1222B) are generally straight and parallel with each other, and the two first sides (1220A, 1220B) are curved at least partially around a second longitudinal axis (1250) defined by the second elongate hollow shape (1240).

A shear-extrusion method of severe plastic deformation for fabrication of metal shapes with ultra-fine structures is described. The improvements of the method include unidirectional shear of any required intensity during one step processing and under high hydrostatic pressures, fabrication of long products with different cross-sections, refinement of low ductile alloys, the increase of productivity and cost reduction. The method can be realized as forward extrusion, backward extrusion, semi continuous extrusion and extrusion of hollow shapes in portal dies with a welding chamber.

The invention discloses a grid-shaped double-layer structure photovoltaic module packaging adhesive film and a preparation method thereof. The grid-like double-layer structure photovoltaic module packaging adhesive film is composed of a high-reflective adhesive film layer and a transparent adhesive film layer through hot-melt bonding or bonding. Adhesive bonding composition, the high reflective adhesive film layer is in the shape of a grid hollow, and the shape, size and position of the mesh correspond to the shape, size and position of the cells in the photovoltaic module; the grid of the present invention Shaped double-layer structure encapsulation adhesive film can be used to encapsulate various types of photovoltaic modules. By fully reflecting the light in the gap between the cells, the photoelectric conversion efficiency of the module can be improved, and the power generation can be increased. At the same time, the material cost of the product can be saved, and the high reflective adhesive can be expanded. Membrane use.