43results about How to "Improve deformation strength" patented technology

Cylinder head gasket is provided having a single-layered or multilayered metallic gasket plate with sealing beads in at least one metal layer, which are elastically deformable in height and surround the combustion chamber through-openings, and deformation delimiting devices which delimit the flattening of the sealing beads. In order to achieve as good a sealing function as possible in the long term and as good a protection as possible of the sealing beads against inadmissibly high deformations during operation of the engine, the deformation delimiting devices, one of which is formed by a meandering bead stamped into a metal layer, and the other by a plurality of elevations stamped out of a metal layer, are provided radially inside and radially outside of the sealing beads.

A battery (100) includes a terminal fixing portion (40) projecting outwardly from a lid body (14), and an outer cover member (60) covering the terminal fixing portion (40). The terminal fixing portion (40) includes a hole (42) into which an electrode terminal (30) is inserted. The outer cover member (60) includes a cylindrical portion (62) (deformation restricting portion) covering an outer peripheral surface (40b) of the terminal fixing portion (40) and restrict deformation of the outer peripheral surface (40b) of the terminal fixing portion (40), and a pressure application portion (64) that compresses against a top end portion (40a) of the terminal fixing portion (40) and causes the terminal fixing portion (40) to deform.

An organic light emitting display is formed with a plurality of display panels that are cut and separated from a mother substrate to form a unit display panel. Here, the substrate has a groove on its outer surface to improve the deformation strength of the cutting surface and to protect the strength of the panel from being degraded by improving the quality of the cutting cross-section. The organic light emitting display includes: a first substrate formed with a plurality of display panels partitioned by a cutting line and having a first groove on its outer surface corresponding to the cutting line; and a second substrate overlapped with an upper part of the first substrate and having a second groove on its outer surface corresponding to the cutting line, wherein the first and second grooves are formed with cutting positions lower than that of the outer surfaces of the respective substrates.

Cylinder head gasket having a single-layered or multilayered metallic gasket plate with sealing beads in at least one metal layer, which are elastically deformable in height and surround the combustion chamber through-openings, and deformation delimiting devices which delimit the flattening of the sealing beads; in order to achieve as good a sealing function as possible in the long term and as good a protection as possible of the sealing beads against inadmissibly high deformations during operation of the engine, deformation delimiting devices, one of which is formed by a meandering bead stamped into a metal layer, and the other by a plurality of elevations stamped out of a metal layer, are provided radially inside and radially outside the sealing beads.

A pedestrian protection apparatus for a vehicle is provided that can sufficiently protect a pedestrian and can advantageously improve aerodynamic performance at a lower region of the vehicle. The apparatus includes a reinforcing portion at a front section thereof. The reinforcing portion includes a plurality of cylindrical structures that extend in a front to back direction of the vehicle and are arranged in a line in a vehicle width direction. The cylindrical structures include: vertical ribs that are opposed to each other in the vehicle width direction and extend in the front to back direction of the vehicle; an upper connecting plate that extends across upper ends of all of the vertical ribs so as to integrally connect the upper ends; and a lower connecting plate that extends across lower ends of all of the vertical ribs so as to integrally connect the lower ends.

A plasma display system capable of enhancing stiffness against deformation. The system comprising a plasma display panel (PDP) 1; a sheet-like chassis 2 bonded to a back surface of the PDP 1; a circuit board 3 outputting an electric signal to the PDP 1; a casing 4 accommodating therein the PDP 1, the chassis 2, and the circuit board 3; a reinforcement member 5 disposed as an adjunct at a back surface of the chassis 2, the reinforcement member 5 extending in a plane direction of the chassis 2 to stick outwardly therefrom; and a fixing means (e.g. through holes 7a to 7d) disposed in each of overhangs 6a to 6d of the reinforcement member 5 sticking out in a plurality of directions from the chassis 2, the fixing means fixing the casing 4 in place.

Disclosed is a press forming method press forming a workpiece between a die and a punch, while pushing the punch into the die by means of a relative motion of the die and the punch, the method includes: producing an intermediate molding (100B) having ridges (100d) formed in predetermined parts of the workpiece, and then press forming the intermediate molding (100B) into a final shape, to thereby substantially thicken and work-harden the predetermined parts of the workpiece.

The present invention is directed to a fire hole part structure of a gas burner, which is constructed to be manufactured at a low cost, can improve flame stability, and can prevent incomplete combustion due to the length of flame. The structure is provided to a premixing ignition burner, which is installed to apply heat to a heat exchanger of a boiler, and includes fire hole pieces (20) which are installed parallel to one another in mounting openings (13) of a burner body (11), and each of which is defined with fire holes (23) at regular intervals. An upper wall (21) of at least one of the fire hole pieces (20) is bent or curved to extend in at least two directions, and the fire holes (23) are defined through respective surface portions of the upper wall (21), which extend in different directions, to face different directions.

The invention relates to a compression floor and a producing method of the compression integrated floor. According to the properties of the wood, the processed wood is cut; after the paste in the outer layer coated layer to prevent the external show of wooden floor, to prevent deformation, can be use for a long time, and keep good quality. Each wood floor blocks combined with other wood block of cross-sectional or longitudinal plane way, multiple wood blocks on the deformation of the steel together play the role of complement each other, therefore, increases the stiffness, especially in wood cutting surface is not connected, but independent existence, so, no direction for deformation, can reduce the overall degree of deformation of wooden floor, and can form a variety of compressed wood texture style and integrating compression wood floor production method.

The invention discloses a high-performance anti-deformation cable filling material which is prepared from the following ingredients in parts by weight: 55 to 75 parts of polycarbamate, 35 to 55 partsof phenolic resin, 10 to 18 parts of calcium stearate, 13 to 20 parts of titanium dioxide nanopowder, 15 to 25 parts of polyethylene, 7 to 12 parts of lithium-based enhancing powder, 10 to 15 parts ofquartz powder, 2 to 6 parts of epoxypropane glycerinum, 5 to 11 parts of aluminum hydroxide, 6 to 12 parts of magnesium hydroxide, 3 to 8 parts of antimonous oxide and 10 to 15 parts of compound filler. The cable filling material disclosed by the invention has the advantages of environmental friendliness, good flame retardation, high temperature resistance, low smoke, easiness in being peeledeasypeel, good compatibility, high strength, bending resistance, high anti-deformation strength and excellent corrosion resistance and flexibility. The cable filling material not only has an effective protecting effect on cables, but also can enhance tensile resistance of the whole cable.

An anti-collision component consisting of a metal hollow profile for automobiles includes a collision side flange, a body side flange, and a web connected to the flanges. The hollow profile has a longitudinal end at which a cross-sectional configuration is deformed by swaging to reduce a dimension between the flanges. The following relations are established:tW>TW RCI≧(tW−TW)where tW is a wall thickness of the web at the end, TW is a wall thickness of the web at a portion where the cross-sectional configuration is not deformed, and RCI is an inside corner radius of a corner formed of the web and each flange at the portion.

The invention provides a door band course structure to improve relative fore-and-aft force reforming strength of door band course without adding weight, which is characterized by the following: setting strength component 16 along door band course 14 of front side entrance12; observing dent base of the strength component 16 along door band course from up-and-down direction of car body to display bending shape of fore-and-aft direction toward car broad inside projection; observing dent top of the door inside plate 24 along door band course from up-and-down direction of car body to display bending shape of fore-and-aft direction toward car broad inside projection; Hence, the centroidal P of closed cross-sectional structure 36 containing door inside plate 24 and strength component 16 bends projection shape toward inside car along the door band course.

The invention discloses an upper beam, a helicopter airframe adopting the upper beam and a helicopter. The upper beam is a U-shaped component formed by two straight rod parts which are parallel to each other and a bridge joint part for connecting one ends of the two straight rod parts. The airframe is of a damping structure formed by mutual connection of an upper frame and a tripod through an engine assembly and a damper, the upper frame is of a rigid structure formed by the upper beam, a front beam, an upper bearing beam, supporting rods and a tail pipe through two pairs of middle beams with five connecting supporting arms, and three of the supporting rods are connected with three of the middle beams. A gearbox is positioned on the upper bearing beam. The airframe has the beneficial effects of being simple in structure, easy to manufacture, cost-saving, light in weight, good in rigidity, excellent in damping performance, easy for disassembling, assembling and maintenance, and the like.

The invention discloses a pipe burying structure capable of reducing pipe top vertical loads and a construction method for the pipe burying structure. The construction method comprises the steps of S1, digging a pipe groove and a backfill groove above the pipe groove and digging at least one step on two side walls of the backfill groove; S2, laying pipes in the pipe groove and completing port welding of the pipes; S3, filling earth in the pipe groove, and compacting and flattening the filled earth to the pipe top elevation; S4, laying a degradable material interlayer above the top of the pipe, wherein the degradable material interlayer is disposed below a transverse step plane of the lowest layer of steps; S5, filling earth into the backfill groove and compacting the earth. According to the pipe burying structure and the construction method for the pipe burying structure, an soil arch effect and backfill groove side wall friction can be used for obviously reducing the top pressure of the pipes, and the pipes are protected from being fractured and damaged. The construction process is simple, costs of used materials are low, and the construction method has a good application prospect and a wide generalization performance and applicable to open digging burying of underground shallow buried pipes.