34results about How to "Reduced sidewall thickness" patented technology

A heat-insulating container comprises a paper cup body having an inner surface, an upper open end, a shell member and a bottom, the inner surface being coated with polyolefine resin, the upper open end having an outward curled portion and the shell member having a side wall on which at least one rib is formed; and a tubular member being formed of paper and having an inverse truncated conical shape, the tubular member having at a lower end thereof an inward curled portion. The tubular member is combined with an outer periphery of the paper cup body so as to come into contact with the paper cup body in contact portions provided on the at least one rib of the paper cup body and on an outer periphery of an lower end of the side wall of the shell member. According to such a structure, it is possible to provide the heat-insulating container, which has a stable heat-insulating property, a high grade design, a high degree of freedom in indication by printing on the outer surface of the container, and a lower production cost.

The present invention includes an improved ejector sleeve (5) having thinner side-walls than prior sleeves. The sleeves generally include a ring (31) for mounting the sleeve, a central bore (42) for receiving a core pin (1), a tube portion extending from the ring to a tube end portion. The side-walls defining the tube end portion have a thickness of less than forty thousandths, and preferably thirty thousandths of an inch. Preferably, the coated ejector sleeve is provided in which a thin, lubricous coating of nickel, chromium or alloys of chromium or nickel is applied to at least a portion of the sleeve. The coating is applied in thickness of less than 0.0001 inch which improves the wear characteristics of the pins and sleeves as well as allowing the coated pins and sleeves to be stocked and used as nominal thickness parts.

An open elongate profile has side walls (12, 13; 22; 32) oriented relative to each other in a direction of a longitudinal extension (L) of the side walls, with at least one of the side walls (12; 22; 32) having at least one thickness-reduced region (14; 24; 34) along its longitudinal extent (L) and a shaped profile (15; 25; 35) provided in the at least one thickness-reduced region (14; 24; 34) of the at least one of the side walls (12; 22; 32).

An arrangement of a battery module and a method for making this module are presented. An embodiment is comprised of a plurality of Lithium-ion pouch type unit cells stacked in a linear array. A lightweight frame structure compresses the unit cells and the cells are encapsulated with thermally conductive epoxy. A method of assembly constrains the unit cells during encapsulation such that a thin wall of epoxy is achieved, reducing the thermal resistance of the side walls. A slotted flat panel is placed over the unit cells and the cell tabs protrude through the panel. An arrangement of slotted bus bars reside on the flat panel and the cell tabs are bent at right angles in a manner that allows the tabs to be attached to the bus bars by a soldering or similar means. In an embodiment of the battery module, the flat panel contains battery management circuitry.

An energy absorber for improving passenger safety in a vehicle during an impact to the vehicle, the energy absorber comprising a hollow body having a base defining a proximal end of the body, the base being configured to affix the body to a portion of the vehicle, the body further including a sidewall extending from the base and terminating in a distal end of the body, the sidewall having an interior surface and an exterior surface, the interior surface including a portion defining an interior step transition, the exterior surface including a portion defining an exterior step transition, the interior and exterior step transitions being provided at locations axially offset from each other along the sidewall.

A method of fabricating a flash memory devices disclosed wherein, upon formation of sidewall oxide films, a regrown thickness of a screen oxide film is controlled. The width of an element isolation film is reduced by means of an etch process for removing the re-growth oxide film. This allows a floating gate space to be easily secured, and a thickness of the sidewall oxide films is reduced by means of a liner nitride film pre-treatment cleaning process. It is thus possible to secure the trench space, which facilitates gap-filling.

The invention discloses a crucible used for preparing monocrystalline silicon by a czochralski method. The crucible comprises a crucible main body which is composed of a bottom and a side wall, wherein the crucible is of a sectional type crucible structure; the crucible main body is at least divided into two sections from top to bottom according to difference of materials; the crucible main body comprises an upper-layer side wall made of a carbon-carbon composite material and a lower-layer bottom made of a graphite material, wherein a plurality of heat-conducting holes are uniformly distributed on the side wall; the diameter of the heat-conducting holes is 5mm-20mm; distance between borders of the heat-conducting holes is 10mm-50mm according to different pore densities; an area, which is uniformly distributed with the heat-conducting holes, on the side wall is 2cm-6cm from the side wall; the width of the side wall in the downwards vertical direction is 16cm-25cm; the inner side surface of the side wall of the area is parallel to a center shaft of the crucible. The crucible disclosed by the invention has characteristics of good heat conductivity, good temperature control, long service life and great loading amount.

A microresonator structure comprises a waveguide and a microsphere. The waveguide is of elongated cylindrical shape and includes a first section of optical transmission material and a cavity section axially aligned with the first section. The cavity section includes a first cavity and a second cavity. The first cavity is adjacent to the first section and includes a first sidewall of optical transmission material with an inner surface that tapers inward to an apex positioned adjacent to the first section. The second cavity is positioned adjacent to the first cavity of hollow cylindrical shape and includes a circumferential second sidewall of optical transmission material that abuts the first sidewall. The microsphere has a spherical outer surface and is positioned within the cavity section such that the outer surface contacts a portion of the first sidewall and a portion of the second sidewall.

The invention discloses a monocrystalline silicon crucible, which comprises a crucible part, wherein the crucible part is configured into a quartz containing crucible; the crucible part comprises a first crucible unit, a second crucible unit and hole units; the first crucible unit is arranged at the bottom of the crucible part; the second crucible unit is connected with the first crucible unit andforms the side wall of the crucible part; the hole units are arranged at the second crucible unit and are communicated with the inside and outside space of the crucible part; the proportion of the hole units in the circumference direction of the second crucible unit is gradually increased from one side of the bottom of the crucible part to the other side. Carbon-carbon composite materials are used as the crucible side wall, so that the side wall thickness is reduced; the crucible volume is increased; the yield of monocrystalline silicon is improved; through the arrangement of the side wall hole units, the heat transfer of a heater heating body on the quartz crucible and a silicon melt can be improved; through the arrangement of the hole units with different sizes, different shapes or different distribution densities, the temperature gradient distribution inside the silicon melt can be effectively controlled; the convection of the silicon melt is controlled, so that the oxygen contentof the monocrystalline silicon is reduced.

The present invention discloses a contact module for circuit breaker. The contact module comprises: a base, a cover, an operation mechanism, three kinds of single-pole switches and a release mechanism. The cover is mounted on the base to form an accommodation space, the operation mechanism, the three kinds of single-pole switches and the release mechanism are disposed in the accommodation space. The operation mechanism is connected to one kind of the single-pole switch, the release mechanism is connected to the three kinds of the single-pole switches. All of the three kinds of single-pole switches are asymmetrical. Each kind of single-pole switch comprises a strong side and a weak side, for each kind of single-pole switch, a contact housing on the strong side is thick and is connected to a thick shaft, a contact housing on the weak side is thin and is connected to a thin shaft. A rotor component in each kind of single-pole switch only has a single contact spring and the single contact spring is mounted on the weak side. Rotation shafts of adjacent single-pole switches are connected by a linkage shaft so that the single-pole switches are connected, a strong side of one single-pole switch is connected to a weak side of another single-pole switch.

The invention relates to a cage for inclined ball bearings with adjacent ball pockets arranged on the circumferential side around a rotational axis of the cage, comprising ribs between lateral walls. Each rib extends in the axial direction from one of the lands and connects two of the lateral walls together on the circumferential side.

The invention discloses a monocrystal silicon crucible. The monocrystal silicon crucible comprises a crucible part body which is configured to store a quartz crucible, wherein a crucible part comprises a first crucible unit, a second crucible unit and hole units; the first crucible unit is configured to be the bottom of the crucible part and is enclosed by segments of at least two parts; a throughhole is formed in the center of the first crucible unit; the second crucible unit is connected with the first crucible unit to form a side wall of the crucible part; the hole units are arranged on the second crucible unit and are used for communicating inner and outer spaces of the crucible part; the ratio of the hole units on the second crucible unit in the peripheral direction is gradually increased from one side of the bottom of the crucible part to the other side. According to the monocrystal silicon crucible, the crucible part body is set to be a two-section type structure and the through hole is formed in the center of the bottom; when the crucible is heated, stress caused by an inner quartz crucible is concentrated; meanwhile, the bottom is enclosed by a segment structure and the crucible is convenient to detach; the thickness of a side wall of the crucible is reduced so that the capacity of the crucible is enlarged; the crucible has the advantages of effectively controlling the oxygen content of monocrystal silicon, the yield of the monocrystal silicon and the like.

This invention discloses a composite sheet with confined flexibility, a method of making it and a safety tire in which said composite sheet of present invention is used. Said composite sheet comprises a mechanism embedding in rubber. Said mechanism allows the composite sheet bend easily within predetermined ranges and confines the composite sheet from further bending when the limits of said predetermined ranges are reached. Said safety tire comprises a pair of said composite sheets disposing at sidewall regions and a layer of said composite sheet disposing above belt package. Said safety tire has high puncture-resistance and comparable riding comfortness over conventional tire. Said safety tire is self-supporting and still provides good maneuverability to vehicle under zero inflation pressure.

A lens assembly is disclosed, which includes a base and a lens barrel. The base has a front edge, a back edge opposite to the front edge and a passage penetrating the front edge and the back edge. The lens barrel is disposed in the passage and includes a lens and a lens holding member holding the lens, wherein an outer surface of the lens holding member is in contact with an inner wall of the passage, and at least one of the inner wall of the passage and the outer surface of the lens holding member includes a smooth surface, arranged such that a thrust force applied on the lens barrel while assembling the lens assembly causes a sliding movement between the base and the lens barrel on the smooth surface.

The invention discloses a monocrystal silicon crucible. The single monocrystal crucible comprises a crucible part body which is configured to store a quartz crucible, wherein a crucible part comprisesa first crucible unit, a second crucible unit and hole units; the first crucible unit is configured to be the bottom of the crucible part and is enclosed by segments of at least two parts; the secondcrucible unit is connected with the first crucible unit to form a side wall of the crucible part; the hole units are arranged on the second crucible unit and are used for communicating inner and outer spaces of the crucible part; the ratio of the hole units on the second crucible unit in the peripheral direction is gradually increased from one side of the bottom of the crucible part to the otherside. According to the monocrystal silicon crucible, the bottom is enclosed by a segment structure and the crucible is convenient to detach; the crucible part body is set to be a two-section type structure so that the stress bearing capability of a connection part of the side wall and the bottom is improved, the service life of the crucible is prolonged and the like.

The invention discloses a semiconductor structure and a forming method thereof. The forming method comprises the following steps: providing a substrate; forming a first gate structure on the surface of the substrate; forming source and drain openings in the substrate at two sides of the first gate structure; forming a first stress layer on the bottom surface and the side wall surface of the source and drain openings; and thinning the side wall of the first stress layer. The semiconductor structure formed by the forming method can improve the performance of a semiconductor device.

The invention discloses a semiconductor device and a manufacturing method thereof. The semiconductor device includes: a substrate; the gate stack structure is positioned on the substrate; a plurality of openings penetrating through the gate stack structure; a slot penetrating through the gate stack structure; the sacrificial layer, the barrier layer and the contact structure are located in the open groove; the insulating layer is used for forming a first air gap in the plurality of holes and realizing electrical isolation among the barrier layer, the contact structure and the gate stack structure, the contact structure penetrates through the insulating layer and the barrier layer, the sacrificial layer and the barrier layer are separated by the insulating layer, and a part of the barrier layer extends to the upper part of the sacrificial layer. According to the semiconductor device, the distance between the first end part and the second end part of the barrier layer and the contact structure is increased, so that the possibility that the second air gap is in contact with the contact structure is greatly reduced, and the yield and the reliability of the semiconductor device are improved.

Provided is a water catchment device for an umbrella, the water catchment device including: a cover, a protrusion, and an absorbent element. The protrusion further has an insertion channel for an umbrella to be inserted into and combined with the water catchment device. Furthermore, a catchment is formed between the cover and the protrusion and an absorbent element is mounted in the catchment. The absorbent element can absorb rainwater and retain the rainwater in the catchment. The water catchment device prevents the rainwater from overflowing from the catchment and dripping around. In addition, the cover and the protrusion are made of flexible materials. The absorbent element in the catchment can be dried by pressing the cover. The absorbent element also can be removed from the catchment for drying or replacement whenever needed.