43results about How to "Strengthen core strength" patented technology

The electrical apparatus suspension unit 1 is provided with two power supply wires 20-1 and 20-2 by which the electrical apparatus 3 is conducted and suspended from the ceiling 5. Each of the wires 20 is connected to the hung member of the electrical apparatus 3 at the lower end by the a lower holder 40, and connected to the rail 9 laid on the ceiling 5 at the upper end by an upper holder 100. The power supply wire 20 comprises a core wire 21, an insulating layer 23 covering the core wire 21 and an outer layer 25 covering the insulating layer 23. The core wire 21 of the power supply wire 20-1 conducts to a grounded conductor cable W1 and the core wire 21 of another power supply wire 20-2 conducts to a voltage applied conductor cable W2. The power supply wires 20 having high tensile strength enables to suspend the electrical apparatus and also supply power thereto.

A casting core for a turbine blade includes a plurality of rods extending above a shank. The rods define internal cooling channels in the airfoil of the blade, and the shank defines an inlet channel in the dovetail of the blade. A plurality of stubs are clustered together at a bulb joined to the shank and radiate outwardly to integrally join different ones of the rods for increasing strength of the core.

A casting core for a turbine blade includes a plurality of rods extending above a shank. The rods define internal cooling channels in the airfoil of the blade, and the shank defines an inlet channel in the dovetail of the blade. A plurality of stubs are clustered together at a bulb joined to the shank and radiate outwardly to integrally join different ones of the rods for increasing strength of the core.

A Push-Up Exercise Apparatus includes a swiveling base, a handle, and an arcuate member. The swiveling base is connected with the arcuate member. The arcuate member base is comprised of a housing and a housing base. The housing is sized to accept the arcuate member. The handle is connected with the swiveling base.

A wind turbine blade using a core member that is light and low-cost while maintaining strength and a wind power generator using the same are provided. A wind turbine blade (9) is formed of a fiber-reinforced plastic skin (13). The skin (13) or a main beam (15) uses a core member (39) formed integrally of fiber layers (55) arranged so as to intersect in plan view and each penetrate in the thickness direction to constitute flow paths for resin and plastic foam members (57) filling spaces between the fiber layers (55), in such a manner that the fiber layers (55) are impregnated with the resin.

Disclosed is an aluminum alloy clad material which includes a core material; a sacrificial anode material on one surface of the core material; and a filler material on the other surface of the core material and composed of an Al—Si alloy, in which the core material contains 0.3 to 2.0 percent by mass of Mn, 0.15 to 1.6 percent by mass of Si, 0.1 to 1.0 percent by mass of Cu, and 0.1 to 1.0 percent by mass of Mg, with the remainder including Al and inevitable impurities, the sacrificial anode material contains 7.0 to 12.0 percent by mass of Zn, 0.3 to 1.8 percent by mass of Mn, and 0.3 to 1.2 percent by mass of Si, with the remainder including Al and inevitable impurities, and has a thickness of 10 to 30 μm. The sacrificial anode material shows resistance to both local corrosion and general corrosion.

The present invention provides a method for manufacturing a printed circuit board and a print circuit board manufactured thereby, in which through holes of a core board are filled by reverse pulse plating so that it allows to manufacture a core board having greater than 100 μm of a thickness which has been a processing limitation with conventional technologies and form bumps on a thick insulation layer, which has been difficult till now, and thus providing resistance against pressure of paste bumps produced during stacking due to the increased strength of a core board, convenience to join between layers, excellent heat-releasing effect, and collectively stacking of core boards, which was not possible with conventional methods.

The core member constitutes a core substrate of a circuit board. The core member comprises: a carbon fiber-reinforced core section, in which prepregs including carbon fibers are thermocompression-bonded; and copper foils being respectively thermocompression-bonded on the both side faces of the carbon fiber-reinforced core section with prepregs including glass fibers. The pregregs including glass fibers are composed of resin, whose melting temperature range is higher than that of resin composing the pregregs including carbon fibers.

An exercise apparatus for training the core muscles can include a wheeled platform for supporting the upper body or the lower body while the user employs the core muscles to roll the platform across a surface. Two vertical posts can be positioned on opposite sides of the platform near a back edge of the platform to provide handles for the user when the platform is used to support the user's upper body. A third vertical post can be positioned near the center of the platform and can be used to add weights to the platform thereby increasing the difficulty of rolling the platform across a surface.

A ceramic core used for fabricating a hollow turbine blade for a turbine engine using the lost wax casting technique, the blade including calibrated dust-removal holes emanating from a top of at least one cavity and opening out into a bathtub of the blade, wherein each of the calibrated dust-removal holes is formed in a core portion of height that is determined to be sufficient to guarantee mechanical strength, the core portion including a through orifice of axis perpendicular to a longitudinal axis of the calibrated dust-removal hole and defining on either side of the through orifice firstly a core cylinder having a determined diameter corresponding to the dust-removal hole that is to be formed, and secondly a remaining core volume that is to be plugged after casting, such that the calibrated dust-removal hole is obtained without drilling and without using connection rods.

A method for densification of the surface layer of an optionally sintered powder metal component comprising the steps of decarburizing the surface layer for softening the surface layer of the component, and densifying the surface layer of the component.

The invention discloses a balance beam core stable strength training and monitoring device based on a projector, and relates to a balance training device. The device solves the problems that an existing balance beam is single in training means, and lacks the balance beam core stable strength training and monitoring means combined with a projection system. The balance beam core stable strength training and monitoring device based on the projector conducts image transmission on a surrounding projection screen through the projector to enable a trainer to conduct training under the visual impact environment, so that the aim of intercoordination whole between the visual sense and the body is achieved. The device can reflect the balance state of the trainer in real time and enable the trainer to know the balance state of himself in real time, and therefore the trainer can adjust the training state of himself initiatively. The device has the communication function and can transmit the detected balance state in the training process to other devices. The balance beam core stable strength training and monitoring device based on the projector is suitable for the fields such as physical education, medical treatment, aviation and navigation.

The invention discloses a leg explosive force auxiliary training appliance, which comprises a base, wherein the base comprises a base body; a plurality of cover plate assembly installing holes are symmetrically formed in the side walls of two sides of the base body; a cover plate is arranged on the side wall of the upper side of the base body; the cover plate comprises a cover plate body; base connecting plates are symmetrically arranged at the side walls of two sides of the cover plate body; the cover plate assembly installing holes are fastened and connected with a base connecting plate through screw bolts; a force transmission belt opening is formed in the side wall of the upper side of the cover plate body; two mutually parallel side plates are symmetrically arranged on the side wallsof the two sides of the cover plate body; and a first avoiding hole and a second avoiding hole are formed in the side walls of the each of the two side plates. The leg explosive force auxiliary training appliance provided by the invention has the advantages that a sportsman can realize the reinforcement on the leg core power in a short time; in addition, the braking on the force transmission beltcan be realized; and the safety of the device and the training efficiency are improved.

The invention discloses auxiliary training device for leg explosive power. The device comprises a base and a cover plate, the cover plate is located on the base, and the base comprises a base body; resistance bearing bracket connecting holes, braking assembly connecting holes, handhold assembly connecting holes, supporting shaft assembly connecting holes and sliding base connecting openings are formed in two sides of the upper surface of the base body, a cover plate assembly installing hole is formed in the side wall of one end of the base body, and the cover plate is arranged on the upper endof the base body. By increasing loading of a running belt, an athlete can achieve strengthening core strength of legs in a short time, the loading capacity can be adjusted, use in different stages and for athletes of different types can be achieved, the flexibility is good, the practicability is better, the device can be applicable to the field of comprehensive fitness, by arranging the braking function, the braking of a force transferring belt is achieved, thereby improving the safety of the device and improving the training efficiency of a user, and it is convenient to promote and use.

A two-material plastic sprocket for modular plastic conveyor belts and an associated method for molding such a sprocket. The sprocket is made of a first plastic material forming the exterior and a second plastic material forming the interior core using co-injection molding. The invention relates generally the sprockets used to drive modular plastic conveyor belts and, more particularly, to sprockets molded out of two plastic materials.

An exercise apparatus for training the core muscles can include a wheeled platform for supporting the upper body or the lower body while the user employs the core muscles to roll the platform across a surface. Two vertical posts can be positioned on opposite sides of the platform near a back edge of the platform to provide handles for the user when the platform is used to support the user's upper body. A third vertical post can be positioned near the center of the platform and can be used to add weights to the platform thereby increasing the difficulty of rolling the platform across a surface.

A method of reusing core sand includes crushing a core used for casting into granules; heating the granules at a temperature of 300° C. to 550° C.; causing the heated granules to collide against each other such that water glass used as a binder detaches from the core sand; and blowing air into a mixture of the water glass and the core sand, which are detached from each other, such that the core sand is separated and collected from the mixture due to a difference in specific gravity between the water glass and the core sand.

The present invention provides a method for manufacturing a printed circuit board and a print circuit board manufactured thereby, in which through holes of a core board are filled by reverse pulse plating so that it allows to manufacture a core board having greater than 100 μm of a thickness which has been a processing limitation with conventional technologies and form bumps on a thick insulation layer, which has been difficult till now, and thus providing resistance against pressure of paste bumps produced during stacking due to the increased strength of a core board, convenience to join between layers, excellent heat-releasing effect, and collectively stacking of core boards, which was not possible with conventional methods.

The invention discloses a power roller. The power roller comprises a rim, a center shaft and handles fixed to both ends of the center shaft; a worm part is fixedly arranged on the center shaft; a diskis also fixedly arranged on the center shaft; a round rod is vertically arranged on the disk; a blocking piece is arranged at the outer end part of the round rod; a first rotation shaft seat is alsofixedly arranged on the disk; the first rotation shaft seat is rotationally provided with a first rotation shaft; the first rotation shaft is fixedly connected with a worm gear; the worm gear is in vertical engaged transmission with the worm part; the first rotation shaft is also fixedly connected with a cam; the outer edge of the disk is sleeved in a sliding mode with the rim; a connection rod isarranged at the inner edge of the rim in a radial direction; and the end part of the connection rod sleeves the center shaft in a sliding mode by a shaft sleeve. According to the invention, the training difficulty of core power of a user can be increased, the power roller is helpful for improving core power of the user, the integral balance force and coordination of the body of the user are improved, and the power roller has higher interestingness, is novel in structural design and has practicality.

The invention discloses auxiliary training device for leg explosive power. The device comprises a base and a cover plate, the cover plate is located on the base, and the base comprises a base body; resistance bearing bracket connecting holes, braking assembly connecting holes, handhold assembly connecting holes, supporting shaft assembly connecting holes and sliding base connecting openings are formed in two sides of the upper surface of the base body, a cover plate assembly installing hole is formed in the side wall of one end of the base body, and the cover plate is arranged on the upper endof the base body. By increasing loading of a running belt, an athlete can achieve strengthening core strength of legs in a short time, the loading capacity can be adjusted, use in different stages and for athletes of different types can be achieved, the flexibility is good, the practicability is better, the device can be applicable to the field of comprehensive fitness, by arranging the braking function, the braking of a force transferring belt is achieved, thereby improving the safety of the device and improving the training efficiency of a user, and it is convenient to promote and use.

There is provided a core of a steering wheel to which a module can be stably fixed while manufacturing cost is suppressed. Core (28) includes boss core portion (36) at which a gate of a mold is set and which is connected to a steering shaft. Core (28) includes a rim core portion that is positioned around boss core portion (36). Core (28) includes a plurality of spoke core portions (37) that connect boss core portion (36) to the rim core portion. Core (28) includes connecting portion (66) that includes fixing portion (66e) to which a module is fixed and connects spoke core portions (37) positioned on upper and lower sides in a neutral state of the steering wheel. Core (28) includes expansion portion (71) of which a width gradually increases downward toward upper end portion (66a) of connecting portion (66) in the neutral state of the steering wheel.

This invention relates to a pharmaceutical composition comprising 5-chloro-N4-[2-(dimethylphosphoryl)phenyl]-N2-{2-methoxy-4-[4-(4-methylpiperazin-1-yl)piperidin-1-yl]phenyl}pyrimidine-2,4-diamine as the active pharmaceutical ingredient, and therapeutic uses of the pharmaceutical formulation. In particular, the invention is directed to tablets comprising the pharmaceutical composition, methods of preparing the tablets, and therapeutic uses thereof.

The invention discloses a sprint start acceleration capability sports apparatus. The apparatus comprises a lower base, an upper cover plate and an upper handrail, a force transmission belt is arrangedbetween the lower base and the upper cover plate, a resistance shaft bearing bracket is arranged at the front end of the force transmission belt, and a tensioning shaft bearing bracket is arranged atthe rear end of the force transmission belt; a belt body of the force transmission belt is made of an elastic rubber material, the interior of the force transmission belt is separately connected witha resistance shaft and a tensioning shaft, the resistance shaft and the tensioning shaft are both of a gear shaft structure, the resistance shaft is matched with the resistance shaft bearing bracket,and the tensioning shaft is matched with the tensioning shaft bearing bracket; a supporting shaft assembly is arranged on the portion, below the belt body, of the upper surface of the force transmission belt, and a sliding base is arranged on the portion, in front of the tensioning shaft bearing bracket, of the bottom of the force transmitting belt; a brake and loading device is arranged on the front left portion of the upper cover plate. According to the technical scheme, by increasing loads of a running belt, the core strength of the legs of an athlete can be enhanced in a short time in order to achieve training of an acceleration capability of the athlete.

There is provided a core of a steering wheel to which a module can be stably fixed while manufacturing cost is suppressed. Core (28) includes boss core portion (36) at which a gate of a mold is set and which is connected to a steering shaft. Core (28) includes a rim core portion that is positioned around boss core portion (36). Core (28) includes a plurality of spoke core portions (37) that connect boss core portion (36) to the rim core portion. Core (28) includes connecting portion (66) that includes fixing portion (66e) to which a module is fixed and connects spoke core portions (37) positioned on upper and lower sides in a neutral state of the steering wheel. Core (28) includes expansion portion (71) of which a width gradually increases downward toward upper end portion (66a) of connecting portion (66) in the neutral state of the steering wheel.