41results about How to "Cost-effective structure" patented technology

The present invention discloses a flash memory storage system, comprising at least one RAID controller; a plurality of flash memory cards electrically connected with the RAID controller; and a cache memory electrically connected with the RAID controller and shared by the RAID controller and the flash memory cards. The cache memory efficiently enhances the system performance. The storage system may comprise more RAID controllers to construct a nested RAID architecture.

The present invention comprises an impermeable coating on an organic substrate resulting in a material that is inert, environmentally safe, impermeable and fully compostable and biodegradable. The present invention, therefore, is ideally suited to meet the ever-growing demand for compostable containers, as used in the food, beverage, agricultural, consumer products, medical, and waste industries, for example, including vacuum packaging and anti-static packaging. A possible substrate, such as a cellulose or polyactide (PLA) film and a possible coating, such as a ceramic coating of SiO₂ (silicon di-oxide), are derived from organic substances and, thus, both completely degrade under natural conditions. Moreover, this biodegradation can occur under compost conditions as defined in numerous international standards, including at least ASTM D 6400.

A structure of button for an electronic product has an upper lid, a chassis having a switch and a parallel bar set, which positioned between the upper lid and the chassis, such that the upper lid can move down upon being depressed by an external force to activate the switch of the chassis and can substantially return to its original position upon removing the external force. The parallel bar set has a base, two supporting racks, positioned parallel to each other above the base, wherein a side of one of the two supporting racks is connected to a positioning bar and the positioning bar is buckled to the base, the positioning bar and two supporting racks are positioned between the chassis and the upper lid to enable the upper lid to move towards the chassis under the influence of a movement of the parallel bar set.

A stethoscope amplifier headset for receiving, isolating and transferring sound received from a stethoscope to a user's ears, the stethoscope sound isolation headset including left and right ear assemblies connected by an adjustable length headband, ear receiving cavities, stethoscope receiving apertures, and acoustic insulators. Each of the left and right ear assemblies may also include an amplifier assembly including an adjustable volume control.

The invention discloses a PBL (perfobond leiste) shear connector stiffened steel pipe concrete arch which comprises a main arch constituted by continuously assembling a plurality of steel pipe concrete arch segments, and the steel pipe concrete arch segments are divided into two types, namely stiffened steel pipe concrete arch segments provided with PBL shear connectors and ordinary steel pipe concrete arch segments which are not provided with the PBL shear connectors according to the stress situations in the positions where the steel pipe concrete arch segments are located in the main arch; and each ordinary steel pipe concrete arch segment comprises an arch-shaped steel pipe II and a concrete-filled structure II poured in the arch-shaped steel pipe II, and each stiffened steel pipe concrete arch segment comprises an arch-shaped steel pipe I, a plurality of the PBL shear connectors distributed on the inner side wall of the arch-shaped steel pipe I along the direction of the axial line and a concrete-filled structure I poured in the arch-shaped steel pipe I. The PBL (perfobond leiste) shear connector stiffened steel pipe concrete arch has simple structure, is reasonable in design, convenient to construct, excellent in mechanical properties and easy to control construction quality, and can solve the problems of void disease between steel pipes and concrete, shorter service life and the like in the existing steel pipe concrete arch structure.

The present invention relates to a sealing arrangement for attaching a side plate often used with a pump volute of a centrifugal pump and an attachment screw used therewith. A characterizing feature of the sealing arrangement for attaching the side plate of a centrifugal pump, comprising at least a pump volute (10) and a side plate (130) with attachment screws (132) and flanges (164) of the screws (132) arranged in communication with the volute (10) or the cover of the casing, is that an annular seal (180) is arranged between the screw (132) and the volute or the cover of the casing.

A system for electronic scoring and score reporting of a sporting event wherein an electronic scorebook is connected to an electronic scoreboard and electronic storage of the scoring information is provided. In one embodiment, a network is used, sending or receiving information to or from the scorebook, the scoreboard or the electronic storage. In other embodiments, the Internet is used as a conduit to communicate to and from the location of sports field lighting, to control operation of the lighting, or monitor the lighting or other events at the location. The network can also be used for last mile connectivity of end users to the Internet, and to compile information from sporting events at the locations and allow access to information about the game via the Internet.

The invention relates to a structural component for an aircraft or spacecraft, comprising a component core extended across a component area, a first and second cover layer, which are formed on two opposite bounding surfaces of the component core and extend across the component area, a plurality of braces, which are distributed across the component area and connect the first and second cover layers to each other through the component core, and a stiffening belt, which extends between the cover layers along a stiffening line that extends substantially parallel to the component area.

The invention relates to a side elevation system of an aluminum alloy house. Four aluminum alloy vertical columns are arranged on a side elevation at intervals, The portions, in the middle of the height position of the side elevation, of the four aluminum alloy vertical columns are provided with aluminum alloy beams in a connected mode, and then a bottom layer structure and a secondary layer structure of the aluminum alloy house are formed. An aluminum alloy balcony column is arranged on the outermost layer of the bottom layer, and a bottom layer auxiliary room space and a secondary layer balcony are formed through the installed aluminum alloy beams. An aluminum alloy balcony railing is arranged on the front outer side of the secondary balcony. Aluminum alloy windows are arranged on the side elevation. A roof is composed of an aluminum alloy ring beam, roof aluminum alloy secondary beams and roof aluminum alloy purlines. The roof of the side elevation is arranged to be a slope-shaped roof. An aluminum alloy wallboard combined frame is fastened to the aluminum alloy vertical columns or the aluminum alloy beams via fasteners through an aluminum alloy combined wallboard. The side elevation is simple in arrangement structure and structural connection, short in construction period and convenient to install.

The invention discloses a spherical coordinate system 3D printer. A hot bed is fixed to the bottom of an outer frame. A filament guiding motor and a filament discharging sprayer are fixed to a telescopic rod in the R direction to control resin filaments to be discharged, and the telescopic rod in the R direction can control the sprayer to move in the R direction. The telescopic rod in the R direction is fixed to a Y-Z plane swing arm, and the Y-Z plane swing arm can control the sprayer to rotate on a Y-Z plane. The Y-Z plane swing arm is fixed to an X-Y plane rotary table. The X-Y plane rotary table can control the sprayer to rotate on an X-Y plane, and is hung at the top of the outer frame. The X-Y plane rotary table controls the sprayer to rotate on the Y-Z plane, the Y-Z plane swing arm controls the sprayer to rotate on the Y-Z plane, the telescopic rod in the R direction controls the sprayer to move in the R direction, and thus spherical coordinates (R, Theta and Phi) of the sprayer in a spherical coordinate system can be controlled. By the adoption of the device, the spherical coordinate system 3D printer can be obtained.

A system to dispense consumable material includes an inner tube having a cone-shaped reservoir such that only a relatively small amount of residual material is retained.

The invention belongs to the technical field of household appliances, and particularly relates to a remotely-controllable electric blanket which comprises an electric blanket power source line, a signal receiver, a cellphone transmitter, a relay, a controller and a direct-current power source. The electric blanket power source line is connected with the relay, and the direct-current power source is sequentially connected with the signal receiver, the controller and the relay. The remotely-controllable electric blanket can be started in advance and has a function of fixed-time-period preheating, the problem that a user cannot enjoy a warm mattress after going home is solved, and the remotely-controllable electric blanket meets needs on fast-paced life of modern times, is high in structural performance-cost ratio and can be widely applied to mass users.

The invention relates to a side elevation system of an aluminum alloy house. Four aluminum alloy vertical columns are arranged on a side elevation at intervals, The portions, in the middle of the height position of the side elevation, of the four aluminum alloy vertical columns are provided with aluminum alloy beams in a connected mode, and then a bottom layer structure and a secondary layer structure of the aluminum alloy house are formed. An aluminum alloy balcony column is arranged on the outermost layer of the bottom layer, and a bottom layer auxiliary room space and a secondary layer balcony are formed through the installed aluminum alloy beams. An aluminum alloy balcony railing is arranged on the front outer side of the secondary balcony. Aluminum alloy windows are arranged on the bottom layer and the secondary layer. A roof is composed of an aluminum alloy ring beam, roof aluminum alloy secondary beams and roof aluminum alloy purlines. The roof of the side elevation is arranged to be a slope-shaped roof. An aluminum alloy wallboard combined frame is fastened to the aluminum alloy vertical columns or the aluminum alloy beams via fasteners through an aluminum alloy combined wallboard. The side elevation is simple in arrangement structure and structural connection, short in construction period and convenient to install.

The invention discloses a spherical coordinate frame 3D printer with a rotary hot bed. The X-Y plane rotary hot bed is fixed at the bottom of an outer frame and can control rotation of print points of a silk yielding nozzle on an X-Y plane; a silk guiding motor and the silk yielding nozzle are fixed on an R-direction telescopic rod to control resin silk to yield the silk, and the R-direction telescopic rod can control moving of the nozzle in an R direction; the R-direction telescopic rod is fixed on a Y-Z plane swing arm, and the Y-Z plane swing arm can control rotation of the nozzle on a Y-Z plane; the Y-Z plane swing arm is fixed at the top of the outer frame. The Y-Z plane swing arm can control moving of the nozzle in the R direction, the X-Y plane rotary hot bed can control the rotation of the print points of the silk yielding nozzle on the X-Y plane, the Y-Z plane swing arm can control the rotation of the nozzle on the Y-Z plane, and accordingly spherical coordinates (R, theta, phi) in which the nozzle is located in a spherical coordinate frame can be controlled; through these devices, the spherical coordinate frame 3D printer with the rotary hot bed can be achieved.

A battery housing for an electric vehicle includes two receiving chambers, which are separated from one another by means of a partition wall, for receiving battery cells, and a conductor sheath that penetrates the partition wall and can receive an electrical connecting element so as to connect in an electrically conductive manner the battery cells that are to be arranged in a different receiving chamber of the two receiving chambers.

The invention discloses a convenient leveling 3D printer. The nozzle and the wire output motor are fixed on the three-axis linkage mechanical arm through screws; the three-axis linkage mechanical arm is fixed on the top of the aluminum frame through screws, and the three-axis linkage mechanical arm The movement of the nozzle in space can be controlled to correspond to the position of the hot bed to complete 3D printing; pressure gauges are installed around the upper part of the hot bed, and the hot bed is fixed on the bottom of the aluminum frame through the cooperation of fastening bolts and springs; The fixed bolts can adjust the distance between the hot bed and the bottom of the aluminum frame, so that the three-axis linkage robot arm controls the nozzles to contact the pressure gauges installed around the upper part of the hot bed at the same height in the space. By rotating the fixed bolts, the surrounding The pressure value of the installed pressure gauge is the same, and the leveling is completed; a convenient leveling 3D printer can be completed through this device.