109results about How to "Uniform design" patented technology

A piezoelectric speaker that includes an electrode formed on opposing main surfaces of a piezoelectric sheet having a predetermined stretching axis and made of a chiral polymer. The electrode is divided into four electrode portions by a plurality of dividing lines extending in a radiation direction. The four electrode portions are distributed along the outer peripheral portion except for the central portion of a vibration region. Voltage is applied to the respective four electrode portions in such a manner that electric field vectors generated in the thickness direction of the piezoelectric sheet direct in opposite directions between the adjacent ones of four sheet portions of the piezoelectric sheet to which voltage is applied by the electrode portions.

A simple and inexpensive nursery device is provided, comprising: at least two identical trays containing plant cells, identical bushings coupled to the trays so that each of the trays furnished with an equal number of the bushings identically disposed at corresponding predetermined points of the trays, and identical rods of a predetermined height. Bushings internally include upper and lower cavities, and partitions fixed therebetween. The rods are made insertable into the cavities, being supported by the partitions. The trays can be assembled in stack by making one tray a lower tray, inserting the rods into the lower tray's upper cavities, inserting the rods into the lower cavities of the corresponding bushings of another tray, thereby making it an upper tray. Embodiments include different bushings dispositions on the trays, combined rods assembled of component rods. Some rods include threaded top holes and threaded bottom heads, some bushings cavities include fixation threadings.

A holding device comprises a cylindrical or prismatic, porous ceramic blank and elements for clamping in a machine tool for processing the blank by removing material, in order to produce a ceramic workpiece. A narrow frame is fixed by an adhesive connection over at least part of the periphery of the blank, which is held without stresses, in the area of a plane encompassing the longitudinal middle axis (A) of the blank. The frame only covers a small part of the surface of the blank and can be detached and held in a stable holder with a clamping adapter, in such a way that it cannot slide. The entire combination is fixed in the machine tool in such a way as to be resistant to twisting and sliding. The ceramic workpiece emerges continuously form the ceramic blank without predetermination of the advance direction, until holding segments which can then only be freely selected according to number and location have been formed. The holding segments end on the residual material of the blank in the area of the frame or on the frame itself. The holding device is used especially as a workpiece for producing fully ceramic dental prostheses, particularly crowns or bridges.

The disclosure discloses a mask device and an evaporation device, so as to manufacture a special-shaped display panel, improve the manufacturing efficiency of the special-shaped display panel and lower the cost. The mask device provided by the embodiment of the present disclosure comprises a framework and a first strip plate, where the first strip plate is fixed on the framework and extends along the first direction, the first strip plate includes a first area and a second area, and the width of the first area is greater than the width of the second area in the direction parallel to the surface of the first strip plate and vertical to the first direction.

The present disclosure provides a semiconductor package including a bottom chip package (10) having a first side (10a) and a second side (10b) opposing the first side (10a). The bottom chip package (10) further includes a semiconductor chip (30). A top antenna package (20) mounted on the first side (10a) of the bottom chip package (10) and provided with a first radiative antenna component. In thisway, the bottom chip package and the first top antenna package are separated, and the bottom chip package and the first top antenna package can be separately designed to meet different functions andrequirements, thereby being compatible with design requirements of the antenna and the wiring; on the bottom chip package, denser wiring can be performed to achieve the interconnect function; meanwhile, the wiring on the first top antenna package can be arranged more evenly, so that low packaging cost is achieved, and short preposition time and great design flexibility are also achieved.

A relay, in particular for radio-frequency applications, has at least one first contact electrically connected with a first conductor trace, the first contact in a contact position can be selectively electrically connected by a mechanical actuator with at least two second contacts electrically connected with at least one second conductor trace. The relay has a spatially fixed first circuit board with the first contact and the first conductor trace and a second circuit board with the second contacts and the second conductor trace that can be moved against the first circuit board into various contact positions by the mechanical actuator.

An equipment module for a vehicle comprises a floor element, at least one first inductive coupling element and at least one electronics unit. The floor element comprises at least one attachment means, which can be reached from the top, for attaching items of equipment, and on the underside at least one retaining means for attaching the floor element at a positioning space in a vehicle. The first inductive coupling element is arranged on the floor element and is connected to at least one electronics unit. The electronics unit is adapted for providing an identification signal by way of the first inductive coupling element, which identification signal makes it possible to identify the equipment module. The invention makes it possible to quickly reconfigure a cabin of a vehicle, and makes it possible for the vehicle to quickly identify all the reconfigurable installations for adapting items of equipment on the vehicle side.

The invention relates to an efficient shape welding machine and a using method thereof. The efficient shape welding machine comprises a working platform, wherein a rotary barrel is arranged on the working platform; a magnet of which the section is circular-arc-shaped is arranged in the rotary barrel, so that the outer circumferential wall of a welded part is fixed on the inner side arc face of the magnet; and a support frame for fixing a welding gun is arranged beside the rotary barrel. The method comprises the following steps of: I, adsorbing a welded part onto the inner circumferential wall of the magnet to realize fixing of the welded part; II, covering a separation blade for matching the separation blade with the magnet to sleeve the outer circumferential wall of the welded part; III, adjusting relative positions of a vertical rod, a first slide block and a swing stem to make a circular tube reach a corresponding position and position the welding gun erected on the circular tube at a welding position; and IV, starting the welding gun and a driving motor, wherein the driving motor is used for driving the rotary barrel to rotate for driving the welded part to rotate, and the welding gun is used for welding the welded part at the welding position through the driving motor, so that welding work of bent parts can be finished conveniently and rapidly.

The invention relates to a method and a device for water feeding and water draining of a rectangular cultivating pond of young panax. A water feeding pipe and a water draining pipe are arranged in a rectangular pond body along the diagonal direction respectively, the water feeding pipe is arranged at one corner of the rectangular pond body, and the water draining pipe is arranged at the position diagonal to the corner where the water feeding pipe is arranged, so that the path of the water flow is extended, and the residence time of the water feeding in the pond is prolonged correspondingly; aplurality of rows of swirl nozzles are arranged on the wall of the water feeding pipe along the vertical direction, each row includes three swirl nozzles facing towards three directions inside the pond, and the row of the swirl nozzles in the middle face towards the diagonal direction of the pond; the water draining pipe is of inner and outer casing pipe structure in which the water level can be adjusted, the height of the water draining port on the inner pipe can be controlled through moving the inner pipe of the water draining pipe up and down to adjust the water level in the pond. The method disclosed by the invention can effectively reduce the volume of a stagnant water area in the pond, improve the water qualiy and the survival rate as well as the growth rate of the young panax, thereby realizing the effects of separation of sewage rows, reduction of pressure of purification treatment of discharge water and secondary utilization of upper layer water draining in the pond.

Vehicle tyre - in particular pneumatic vehicle tyre - with a profiled tread (2) and two side walls (1), wherein a hatched pattern composed of multiple linear protrusions (13) is formed on at least one side wall (1), which protrusions (13) can be assigned to a set of curves (9, 10, 11, 12) and do not intersect within the surface region (8) of the side wall (1) which is formed with the hatched pattern, wherein the linear protrusions (13) are each formed along their extent with an extent height of h < 0.8 mm measured perpendicularly with respect to the lateral surface contour of the side wall (1), wherein the linear protrusions (13) are each formed with a sectional contour in the cross-sectional planes perpendicular to the main direction of extent of the linear protrusion (13), which sectional contour is formed with a contour profile which is curved towards the interior of the tyre, at least in the outer part of the extent which is formed between the extent height (h/2) and the extent height h of the linear protrusion (13) and which is formed in such a way that it points away from the tyre, and said sectional contour being formed with an apex point S of the protrusion (13) which is formed in the extent height h.

This invention relates to a method for supplying hot water with centralized solar energy. On the basis of centralized solar energy hot water supply system, the method controls hot water output by the supply system in the way of measuring the volume in hour to each user and the timing method is to present water volume by the day, terminal of a user applies an intelligent time and volume control water meter composed of an electromagnetic valve, a tap water meter, a micro-processor and a storage, a display, a supply and a controller, in which, the microprocessor includes a storage storing the following programs: the microprocessor sets a set value for pulse flow every day, when the meter laminates the pulse flow signal converted by the flow of a day to the set definite value, the microprocessor program is stored in the storage attached to it to be compared with the laminated set volume value, if the two are the same, the microprocessor emits a control signal for stopping the valve.

The invention discloses two-phase non-uniform pre-reaction curved-surface fully non-destructive automobile body welding equipment. The equipment comprises a fixed base, a vehicle body transportation guide rail, an elastic pre-reverse pushing type curved memory alloy assembly type vacuum adsorption clamping device, a transfer conveying plate, a middle transfer lifting supporting mechanism, an atomization spraying type carbon dioxide capturing device, a multi-joint all-dimensional welding mechanical arm, a two-phase non-uniform gas-liquid mixing fully non-destructive gravity self-adjusting type blocking welding device, a shape restoring assembly, a capturing air pump, a capturing air suction cover, a capturing air exhaust elastic telescopic hose and a capturing air supply pipe. The invention belongs to the technical field of automobile body welding, and according to the two-phase non-uniform pre-reaction curved-surface fully non-destructive automobile body welding equipment, the full non-destructive welding process for workers and a vehicle body is realized, and the same automobile body transportation guide rail is used for stably clamping various types of automobile bodies.

A linear design method for express way using a run-speed predicating model is provided, which sets up a run-speed predicating model by multiple linear regression analysis method, carries out linear design by taking the run-speed predicating model as the design parameters. The method comprises the following procedures: selecting the designed speed, determining preliminarily the indexes for the horizontal and longitudinal faces in conjunction with the landform conditions; checking and modifying the preliminarily determined route according to standard linear design; predicating the run speed; checking and modifying the preliminarily determined route according to the run speed; determining the technical indexes for the route. Comparing with prior technology, the invention efficiently guarantees the reasonable matching between the linear factors for express ways, such as plane and curve radius, longitudinal slope, upright curve radius, etc. with the designed speed, gets a balanced design that is continuous, consistent, reasonable and objective, and will not increase the project cost due to too high requirement from the indexes, and increase the quality of the linear design for express ways.