48results about How to "Effective strength" patented technology

A chemically strengthened glass substrate for use as the substrate of an information recording medium such as a magnetic disk, magneto-optical disk, DVD, or MD, wherein a strengthened layer formed by chemical strengthening exists on the outer edge surface and on the inner edge surface but substantially not on a surface on which an information recording layer is formed.

A system that facilitates estimating functional relationships associated with one or more columns in a database comprises a sampling component that receives a random sample of records within the database. An estimate generator component calculates an estimate of strength of functional relationships based at least in part upon the received samples. For example, the estimate generator component can calculate an estimate of strength of a column as a key column based at least in part upon the received samples.

Heat discharging property of the stator coil end is improved effectively in a rotating electric machine. A motor as the rotating electric machine includes a stator and a rotor. The stator includes a stator core and resin mold coil ends provided on both axial ends thereof. Column-shaped projections projecting in the axial direction are provided on axial side surfaces of resin mold coil ends at a plurality of positions. Cooling oil supplied from above the resin mold coil ends effectively cools the resin mold coil ends.

A chemically strengthened glass substrate for use as the substrate of an information recording medium such as a magnetic disk, magneto-optical disk, DVD, or MD, wherein a strengthened formed by chemical strengthening exists on the outer edge surface and on the inner edge surface but substantially not on a surface on which an information recording layer is formed.

In a method and apparatus for echo planar magnetic resonance (MR) imaging sequence of phase encoding gradient fields and a sequence of readout gradient fields are applied in order to produce a well-defined zigzag-type trajectory for entering raw data into k-space. Zigzag-type trajectories can be achieved that have flanks without curvature, or without significant curvature. Cartesian methods for image reconstruction of parallel MR imaging are applied to echo planar MR imaging with such zigzag-type trajectories.

The present invention provides a method, system, and device for producing cryptographic keys. More specifically, the cryptographic keys may be produced such that they have an effective key size and an apparent key size that differs from the effective key size. Generally, the effective key size is not restricted by export regulations and the apparent key size may be restricted by export regulations.

A conveyor belt construction is disclosed comprising at least two layers of carded nonwoven material that are needled together to form the carcass. A first layer of nonwoven material is carded so that a substantial portion of the staple fibers are oriented in a first direction. The second layer of nonwoven material is carded so that a substantial portion of the staple fibers are oriented in a second direction, which is substantially perpendicular to the first direction. The two layers of material are then layered on each other and needled together to form a dual layer belt carcass. The carcass is then impregnated with an elastomer such as polyvinyl chloride. The strength of the belt in the longitudinal and transverse directions may be adjusted by adjusting the weight ratio of the nonwoven layers. A method for manufacturing the multi-layer nonwoven belt is also disclosed.

The invention discloses a hard wire steel wire rod. The hard wire steel wire rod is prepared from the following components in percentage by mass: 0.78-0.82% of C, 0.18-0.25% of Si, 0.60-0.65% of Mn, not greater than 0.018% of P, not greater than 0.010% of S, not greater than 0.015% of [Al], not greater than 0.015% of As, not greater than 0.10% of Cr, not greater than 0.10% of Ni, not greater than 0.10% of Cu, not greater than 0.10% of other inevitable impurity elements and the balance of Fe. The average sorbitic level of the hard wire steel wire rod is not smaller than 90%, the section shrinkage rate of the hard wire steel wire rod is not smaller than 31% and the tensile strength of the hard wire steel wire rod is not smaller than 1100Mpa. According to the hard wire steel wire rod disclosed by the invention, the types, the content and the preparation process of each element are regulated, so that the sorbitizing degree of the steel wire rod is high; meanwhile, the hard wire steel wire rod has excellent shaping and strength, and is an ideal raw material for preparing subsequent products.

The restraint and retractor assembly described and claimed herein are for securing a wheelchair to a support while the wheelchair is in transit. In one embodiment, the system includes at least one securement assembly having a configuration in which a portion of the wheelchair is secured in the vehicle. In this embodiment, the securement assembly includes a retractor secured to the vehicle and a restraint that has both of its ends secured to or near the retractor and a middle segment extends to and from a spool in the refractor, a middle segment is connected to the wheelchair by a connector and passes through an opening in the connector, providing a double length of flexible webbing to secure the wheelchair to the support surface.

A laser annealing method for obtaining a crystalline semiconductor film having a large grain size is provided. Laser light is irradiated to the top surface and the bottom surface of an amorphous semiconductor film when crystallizing the amorphous semiconductor film by laser light irradiation. Furthermore, a relationship of 0<(I0′ / I0)<1, or 1<(I0′ / I0) is achieved for the ratio (I0 / I0′) between the effective energy strength of the laser light when irradiated to the top surface (I0) and the effective energy strength of the laser light when irradiated to the bottom surface (I0′).

The invention discloses a two-step splitting method of polyester and polyamide composite super-fine fibers. The method comprises the steps that 1, the alkaline deweighting splitting step is conducted, wherein two large friction surface guide wheels of a liquid flow dyeing machine are coated with polyester and polyamide composite super-fine fiber cloth, and the splitting rate of the polyester and polyamide composite super-fine fiber cloth is made to reach a first preset value through splitting conducted at first splitting temperature, specified impact water pressure and guide wheel rotating speed within first time in a first splitting solution and an auxiliary; 2, the mechanical splitting step is conducted, wherein mechanical splitting is conducted on the polyester and polyamide composite super-fine fiber cloth which is subjected to alkaline deweighting splitting and arranged on the large friction surface guide wheels of the liquid flow dyeing machine at second splitting temperature and specified water flow impact speed, water temperature and guide wheel speed within second time in a second splitting solution and an auxiliary, and the splitting rate of the polyester and polyamide composite super-fine fiber cloth subjected to mechanical splitting is made to reach a second preset value. The two-step splitting method of the polyester and polyamide composite super-fine fibers has the advantages that a chemical and mechanical secondary splitting method is adopted, the influence of chemical agents on the physical property of the fibers can be reduced, and the alkaline deweighting quantity can be controlled in a lower range.

A method and apparatus for the creation, selection, ordering, shipping and constructing of personalized living environments that can be customized in almost unlimited configurations through the use of an architectural process, unitized assemblies, and assembly joineries is presented. The architectural process allows for the initial creation, design and selection of the unitized assembly collections based upon human factors behavioral based criteria. The unitized assemblies are fixed and / or flexible, trade-integrated modules in unitized, shippable configurations designed and incorporated with high touch finished crafts, allowing for dimensional flexibility in both the vertical and horizontal planes. The combination of the unitized assembly and human factors behavioral analysis combine for an experience blueprint of a homeowner's lifestyle portrait. The assembly joineries, based upon the desired collections selection, provide finishing touches to the unitized assembly, efficient strength to weight ratios, and expressed, stylized configurations in hybrid materials. The combination of the physical constructs with the behavioral process (together the experience blueprint) allows for “mass customization” in the design, production, manufacturing and delivering of personalized living environments.

An exercise device includes a footwear part, a brace part and at least one resistance band. The footwear part has a foot receiving portion configured to receive a front portion of a user's foot. The brace part is configured to be releasably attached to a knee area of the user. The at least one resistance band is configured to be releasably secured at opposite ends thereof to the footwear part and brace part, respectively. The exercise device can be used, among other things, for conditioning and strengthening, for aerobic exercises, and to help individuals maintain proper foot placement throughout an entire exercise and improve their form by helping them stay on their forefoot when performing an exercise dealing with brisk walking or running.

A process for manufacturing a bumper reinforcement having a length, wherein the bumper reinforcement is disposed in front or rear of an automobile body with the length directed in transverse direction of the automobile body. The process includes joining a central part and lateral parts of unequal thicknesses to form a planar tailored blank. The process further includes press forming the tailored blank by hot pressing to produce a bumper reinforcement having a length and an M-shaped open cross section, the bumper reinforcement being curved at end portions of the length toward the open side of the cross section relative to a central portion.

This invention relates to a method of brazing while the thickness of the opening between materials being brazed can not be maintained constant or can not be adjusted in the appropriate range. In order to solve this issue the porous material of metals or metal alloys consisting of Ni, Cu, Ti, Al, Ag or W should be utilized. The metallic porous material is inserted into the brazing opening mentioned above by using the softness of it, and is made to hold the brazing solder and to reinforce the bonding part after brazing.

The invention discloses a cable tension adjustment device which comprises a first supporting rod and a second supporting plate, and the bottom of the first supporting rod and the bottom of the second supporting plate are provided with a first installation plate and a second installation plate correspondingly, wherein the first installation plate and the second installation plate are internally provided with bolts; one side of the top of the first supporting rod is connected with a transverse limiting shaft through a connection plate, the position, located at one end of the first supporting plate, of the limiting shaft is fixedly provided with a hollow shell, and an iron core externally connected with a coil in a sleeved manner is embedded into the center inside the hollow shell; and the surface of the coil is wound with a copper wire, and the position, located on one side of the hollow shell, of the limiting shaft is sleeved with a friction plate. According to the cable tension adjustment device, the thickness degree of a cable is adjusted in the first place so that the thickness degree of the cable can be uniform as much as possible, and effective intensity is provided through the friction effect; and besides, a device for changing the cable is of an electromagnetic type, and controllability is achieved.

A separator of a fuel cell includes a sandwiching section, first and second bridges connected to the sandwiching section, a fuel gas supply section connected to the first bridge and an oxygen-containing gas supply section connected to the second bridge. The sandwiching section sandwiches an electrolyte electrode assembly, and has a fuel gas channel and an oxygen-containing gas channel separately. In the sandwiching section, a plurality of first projections are arranged in a zigzag pattern in a direction in which the first bridge extends, and the first projections at least protrude toward the fuel gas channel to contact an anode.

The invention relates to a roller bit two-way gear sealing structure which comprises a cone, a bearing and a two-way gear sealing ring. A body of the two-way gear sealing ring is an annular sealing ring. A plurality of teeth identical in size are evenly distributed on the inner side and the outer side of the body. The two side faces of the teeth are both in an involute tooth shape, the top faces of the teeth are in an arc shape, and the teeth on the inner side and the teeth on the outer side are distributed in a staggered mode. Multi-stage sealing is achieved through the teeth, and when a certain tooth loses efficacy, other teeth can still achieve effective sealing. The two-way gear sealing ring rotates to drive lubricating grease to circulate, all the teeth can be well lubricated, and hydrodynamic sealing can be achieved easily. Meanwhile, the lubricating grease can be stored in multiple tooth grooves, and sealing lubricating performance is improved. The teeth on the inner side and the teeth on the outer side are distributed in the staggered mode, so that the situation that after the teeth on one side are damaged, the teeth on the other side are affected is prevented. The annular sealing ring of the body has certain thickness and certain height, effective strength and sealing performance are guaranteed, and the situation that work of the whole sealing ring is affected because the certain tooth is damaged is effectively prevented.

A throttle apparatus embedding an electronic control unit in which a circuit board of the electronic control unit is embedded within a throttle body and a connector for connecting to an external portion connected to a terminal provided in the circuit board protrudes from an outer wall of the throttle body in a direction approximately along a terminal side of the circuit board surface from one side line of the circuit board, wherein the circuit board is storable within the throttle body by selecting an optional mounting direction from at least two or more directions having different angles on the same plane around a center portion of the circuit board, and an insertion portion capable of protruding the connector to an external portion through an outer wall of the throttle body is provided at each of corresponding positions of the outer wall.

The invention relates to the technical field of suture line preparation, in particular to an absorbable collagen suture line and a forming preparation method thereof. The absorbable collagen suture line comprises components as follows: enteric line, collagen, a traditional Chinese medicine solution and gel. The forming preparation method comprises the following steps that goat casings are prepared, cleaned and cut into the enteric lines; the enteric lines are subjected to traditional Chinese medicine solution soaking treatment; the enteric lines soaked with traditional Chinese medicine is immersed into collagen and gel solution for soaking; the obtained enteric line are subjected to drying and forming treatment; and suture lines are finally obtained. In addition, the suture lines are deeply soaked, so that internal traditional Chinese medicine components can quickly permeate into internal tissues of the enteric lines, and the traditional Chinese medicine in the suture lines can gradually permeate and transfer to a wound along with decomposition of the enteric lines after the wound is sutured; and therefore, the effect of promoting wound healing is achieved, and the wound healing effect of the suture line is improved.

An exercise device includes a footwear part, a brace part and at least one resistance band. The footwear part has a foot receiving portion configured to receive a front portion of a user's foot. The brace part is configured to be releasably attached to a knee area of the user. The at least one resistance band is configured to be releasably secured at opposite ends thereof to the footwear part and brace part, respectively. The exercise device can be used, among other things, for conditioning and strengthening, for aerobic exercises, and to help individuals maintain proper foot placement throughout an entire exercise and improve their form by helping them stay on their forefoot when performing an exercise dealing with brisk walking or running.