685 results about "Special design" patented technology

The invention discloses a megawatt corrugated waveguide attenuator. A first standard corrugated waveguide segment, a second smooth waveguide segment, a third mode changing waveguide segment, a fourth main attenuation waveguide segment, a fifth mode changing waveguide segment, a sixth smooth waveguide segment, a seventh mode changing waveguide segment and an eighth standard corrugated waveguide segment are sequentially arranged on a waveguide tube, wherein the first standard corrugated waveguide segment supports HE11 mode transmission, the second smooth waveguide segment achieves conversion from an HE11 mode to a TE11 and TM11 hybrid mode, the third mode changing waveguide segment achieves conversion from the TE11 and TM11 hybrid mode to an EH11 mode, the fourth main attenuation waveguide segment conducts attenuation on power, the fifth mode changing waveguide segment achieves conversion from the EH11 in the surplus power to a TE11 mode, the sixth smooth waveguide segment is used for TE11 mode transmission, the seventh mode changing waveguide segment achieves conversion from the TE11 mode to an HE11 mode, and the eighth standard corrugated waveguide segment supports HE11 mode transmission. According to the megawatt corrugated waveguide attenuator, the uniformity of the power attenuation magnitude per unit length inside the whole main attenuation segment can be achieved due to the design of periodic corrugations; due to the special design of waterways, the impact of high-flow-rate cooling water on waveguide walls can be reduced, and the consistency of the flow rate of the water in the whole water jacket can also be ensured.

A vertical axis wind turbine wherein the blades of the rotor section of the wind turbine comprise at least sections wherein the blades have a non-linear configuration in the “z” axis. In a preferred embodiment, the blades of the rotor section have a linear trailing edge with a non-linear, and preferably helical, surface configuration. This particular design allows the blades to provide both a rotational force and a positive or negative lift component. Further, the blades define an open area in the center of the rotor section through which air flow can pass in order to create a vertical vortex of air. As such, a more efficient vertical axis wind turbine provided.

A system and apparatus for a magnetized plasma nuclear fusion reactor, incorporating special design features which induce a plasma heat engine cycle in a rapidly rotating plasma. The heat engine operates either continuously or by oscillations. A continuous heat engine is formed in the open field outside a field reversed configuration. The oscillatory system operates in synchronism with cyclic acceleration, collision, and deceleration of plasma masses to produce nuclear fusion reactions at an economically useful rate with a relatively small driving power required. A special magnetic field design is combined with applied electrical voltages at the end of the field lines to produce required conditions. Design features allow recovery of large fraction of collision heat which would otherwise be dissipated as a parasitic loss.

A light mixer and a backlight module having the light mixer are provided. The backlight module includes a plurality of light mixers and a diffuser. The light mixers are arranged on a plane in an array. Each light mixer includes a light mixing plate, a plurality of light sources, a plurality of upper reflecting layers, a lower reflecting layer, and a semi-permeable layer. The light mixing plate has an upper surface, a lower surface, a peripheral surface, and a plurality of receiving holes. The light sources are respectively located in the receiving holes. The upper reflecting layers are respectively located right above the light sources. The lower reflecting layer is located on the lower surface of the light mixing plate. The semi-permeable layer wraps the peripheral surface of the light mixing plate. The diffuser is located above the light mixers. Therefore, the fabricating process of the backlight module is relatively simple, the fabricating cost is relatively low, and it is simple and convenient to maintain. Furthermore, the special design of the light mixers enhances the light mixing efficiency and the luminance.

The invention discloses a differential energy recovery device and a method for a seawater desalination system. The differential energy recovery device comprises two hydraulic cylinders connected in parallel. A piston divides each hydraulic cylinder into two cavities. The piston is fixedly connected with a piston rod. A low-pressure raw water inlet is connected with two left cavities through liquid inlet valves. The left cavities are connected with a high-pressure raw water outlet through liquid drain valves. Two right cavities are connected with reversing valves. The reversing valves are connected with a high-pressure concentrated water inlet and are connected with a low-pressure concentrated drain outlet. The method is that high-pressure concentrated water coming from a reverse osmosis device is enabled to enter the right cavities of the two hydraulic cylinders through the reversing valves, and low-pressure raw water in the left cavities is pushed and pressurized to enter the reverse osmosis device. Since the direct pressurization principle of the hydraulic cylinders is used for the special design, one-time energy conversion is adopted and the pressure of high-pressure seawater after pressure exchange is larger than the pressure of concentrated saline water, the invention has the advantages that the pressurizing pumps are not required for pressurization once more, the energy conversion efficiency is high, the operating cost is saved and the energy consumption of the reverse osmosis system is further reduced.

The invention relates to a permanent-magnet type eddy current tuned mass damper which comprises a steel magnetic-conducting baseplate (10), wherein end plates (3) are respectively arranged at two ends of the baseplate (10). The permanent-magnet type eddy current tuned mass damper is characterized by also comprising a circular shaft (4) and a linear bearing seat (5), wherein two ends of the circular shaft (4) are respectively arranged on the corresponding end plates (3), and the linear bearing seat (5) is sleeved on the circular shaft (4) and can slide on the circular shaft (4); the lower part of the bearing seat (5) is connected with a mass block (6), and two ends of the mass block (6) are respectively connected with the corresponding end plates (3) through spiral springs (7); the lower part of the mass block (6) is connected with a permanent magnet (13), and a copper plate (12) is arranged below the permanent magnet (13) and connected with the baseplate (12) through a cushion block (11). By adopting an eddy current damping model with special design, the permanent-magnet type eddy current tuned mass damper realizes the damping adjustability of the damper in a larger range, realizes the complete separation between the system rigidity and the damper, and cancels the mechanical friction energy consumption and stress concentration elements, thereby avoiding the common TMD damage failure.

Absorbable composite medical devices such as surgical meshes and braided sutures, which display two or more absorption/biodegradation and breaking strength retention profiles and exhibit unique properties in different clinical settings, are made using combinations of at least two types of yarns having distinctly different physicochemical and biological properties and incorporate in the subject construct special designs to provide a range of unique properties as clinically useful implants.

Disclosed is a LMMSE receiver that restores orthogonality of spreading codes in the downlink channel for a spread spectrum signal received over N receive antennas. The FFT-based chip equalizer tap solver reduces the direct matrix inverse of the prior art to the inverse of some submatrices of size N×N with the dimension of the receive antennas, and most efficiently reduces matrix inverses to no larger than 2×2. Complexity is further reduced over a conventional Fast Fourier Transform approach by Hermitian optimization to the inverse of submatrices and tree pruning. For a receiver with N=4 or N=2 with double oversampling, the resulting 4×4 matrices are partitioned into 2×2 block sub-matrices, inverted, and rebuilt into a 4×4 matrix. Common computations are found and repeated computations are eliminated to improve efficiency. Generic design architecture is derived from the special design blocks to eliminate redundancies in complex operations. Optimally, the architecture is parallel and pipelined.

This new and improved tooth brush combination is all one would ever need, the simple design on how and why the rotating flossing head is the only moving part and its simple, to lock in to place when in use and very easy to change when needed, and its location is on the tooth brush bristle head its self, and when not in use the rotating head will simply lay flat down, locks in to place on the tong cleaning section on the back of the tooth brush head, and when brushing your teeth, you will never know that there is a rotating flossing head. And the tooth brush bristle have a special design, with a spring pulling action and little barbs along the bristles that have a natural pulling force so the food and debris are more efficiently pulled from between your teeth and gum area, and all these combinations combined are not by the handle at all, this is the most efficient and friendly germ prevention hygienic tooth brush ever.

The invention relates to an optical module firmware program online upgrade method, comprising the following steps: S1, activating an upgrade identifier, and entering an upgrade mode; S2, receiving upgrade program command parameters; S3, receiving upgrade program data, and writing the upgrade program data into a corresponding application program partition after checking that the upgrade program data is correct; S4, checking the upgrade program data written into the corresponding application program partition, and trial-running the upgrade program after checking that the upgrade program data is correct; and S5, completing application program upgrade, retaining related application program upgrade information according to the result of trial run, and exiting from the upgrade mode. The problem that service is interrupted during online upgrade of an optical module is solved. Moreover, because of special design, the method supports a variety of communication interfaces, firmware with a greater number of codes and a function of firmware version fallback to the version before upgrade, and is applicable to 8051 series MCU online upgrade.

The invention discloses an atomizer with multiple tobacco extract bottles. The atomizer with the multiple tobacco extract bottles comprises a suction nozzle (1), a suction nozzle base (3), a tobacco extract pool (7), an atomizing core (8) and an atomizing core base (9), wherein the suction nozzle (1) is mounted on the suction nozzle base (3), one end of the atomizing core (8) is mounted on the atomizing core base (9), and the other end of the atomizing core (8) is connected with the tobacco extract pool (7). The atomizer with the multiple tobacco extract bottles is characterized by further comprising a rotatable tobacco extract switching assembly, and the independent tobacco extract bottles (4) are arranged in the rotatable tobacco extract switching assembly; the tobacco extract switching assembly is arranged between the suction nozzle base (3) and the tobacco extract pool (7), and the selection of the tobacco extract bottles (4) and the releasing of the corresponding tobacco extract are conducted through the rotation of the tobacco extract switching assembly. According to the atomizer with the multiple tobacco extract bottles, the space of the circular atomizer can be effectively used to the maximum extent, the change of flavor can be achieved fast, when a user needs to change the flavor of the tobacco extract, a sleeve of the tobacco extract bottles of the atomizer can be rotated to achieve the change of the flavor, one flavor can be changed by rotating the sleeve every 90 degrees, and the outflow and the closing of the extract liquid can be ensured through the special designed structure of the bottoms of the tobacco extract bottles.

The invention discloses a high-temperature-resistant clean type self-adhesive protection film which comprises a self-adhesive layer, a middle layer and a back material layer, wherein the self-adhesive layer and the back material layer are positioned on two sides of the middle layer; the self-adhesive layer consists of 5-20wt% of low-density polyethylene, 55-80wt% of metallocene polypropylene low-density elastomer and 15-30wt% of SEBS; the middle layer consists of 70-85w% of high-density polyethylene and 15-30w% of low-density polyethylene; the back material layer consists of 65-85w% of middle-density polyethylene and 15-35w% of low-density polyethylene; the self-adhesive layer, the middle layer and the back material layer respectively account for 5-20 percent, 60-80 percent and 5-20 percent of the total weight of the protection film; the sum of the weight ratios of the self-adhesive layer, the middle layer and the back material layer is 100 percent. According to the high-temperature-resistant clean type self-adhesive protection film, a composite bottom film comprising the self-adhesive layer, the middle layer and the back material layer is prepared by co-extrusion film blowing; by the special design of all the layers, in particular the self-adhesive layer, the self-adhesive protection film is high in bonding strength, high-temperature-resistant and high in puncturing strength; meanwhile, in a co-extrusion film blowing process, effective combination and the processing stability are guaranteed.

The invention relates to a realization method in which a Relay support cellular system can effectively avoid the interference of uplink and downlink, and a device thereof as well as a solution which allows the interference of the uplink and the downlink to be introduced by the system due to coverage expansion. The invention is realized by a special design of a frame structure and the special design comprises a transmission order of four system links in the frame structure which are a downlink relay link L1, a downlink access link L2, an uplink access link L3 and an uplink relay link L4, and a guard space of a transfer point of the uplink and the downlink. When the transmission order of the four links of the frame structure is L1, L2, L3 and L4, a multiplying adjustment is processed on the required guard space of the transfer of the uplink and the downlink simultaneously allowing for path propagation delays between BS and RS as well as between RS and UE, namely offsetting the propagation delay between RS and UE; when the transmission order of the four links of the frame structure is L1, L2, L4 and L3, the guard space of the transfer of the uplink and the downlink only allows for the propagation delay between BS and RS while the propagation delay between RS and UE can be guarded by idle time which is caused by a sending to BS in advance from RS.

Provided is a noise signal suppressing device including: an input unit configured to receive a sound signal; a time/frequency converting unit; an independent peak spectrum extracting unit configured to extract a peak spectrum having independence; a persistence determining unit configured to determine that the peak spectrum having independence persists for a predetermined period or longer; a noise-signal suppressing unit configured to suppress the peak spectrum having independence as the noise signal. The independent peak spectrum extracting unit includes: a first peak extracting unit configured to extract a peak spectrum having higher energy than that of an adjacent frequency signal, and a second peak extracting unit configured to extract a peak spectrum maintaining a frequency interval of equal to or larger than a predetermined value with respect to a peak spectrum adjacent thereto as the peak spectrum having independence.

The invention provides a thermal treatment wire rod for a 2000MPa-grade cable steel wire and a production method. The thermal treatment wire rod is prepared from the following components in percentage by weight: 0.85 to 1.0 percent of C, 0.80 to 1.5 percent of Si, 0.30 to 0.80 percent of Mn, 0.20 to 0.80 percent of Cr, less than or equal to 0.015 percent of P, less than or equal to 0.010 percent of S, 0.01 to 0.08 percent of Al, and the balance of Fe and inevitable impurities. According to the thermal treatment wire rod for the 2000MPa-grade cable steel wire and the production method disclosed by the invention, through special design of the components, the wire rod is produced through processes of smelting, continuous casting, blank casting and grinding, steel rolling and off-line thermal treatment, and the sorbitizing rate of the wire rod is greater than 95 percent, tissues are homogenized, and quenching tissues such as network carbide and martensite are avoided. After the wire rod is subjected to drawing, zinc (aluminum) plating, and stabilization treatment, the strength of the steel wire is greater than or equal to 2000MPa, so that the wire rod can be used for producing the 2000MPa-grade cable zinc (aluminum) plating steel wire for bridges, and is applied to bridges requiring extra long-span and ultrahigh strength.

In this invention multipole outer rotor structure is used, said out rotor is also used as brake wheel, drag wheel is fit on outer rotor. The special design makes the structure be very compact and can realize direct driving without gear wheel. The special two-layer ring-type stator structure can not only increase working reliability but also improve mfg. process, remarkably. The invention has advantages of lifting steady and flat-layer exact, and two set of brake component is used so as to realize braking and stopping with high reliability.

The present invention discloses a multi-state detachable smartphone-tablet hybrid mobile device comprising a number of display parts connected to each other. By opening one or some of the displays, more screen space becomes available, and the smartphone is therefore converted and expanded to the tablet device. With folding the displays back, the device becomes a smartphone again. The display parts connected with the special design hinge mechanism enabling opening of up to 360 degrees due to the special hinge mechanism. The invention further includes a detachable display parts feature, transforming the device to a number of single-display smartphone devices.

The device may further comprise a number of photovoltaic cells covering sufficient portion of each display part. Such a large number of photovoltaic cells will aim to produce enough energy to make it a completely self-charging device.

The invention discloses an unmanned water sample sampling boat, which is a water quality sampling device. The boat comprises a boat body; the boat body is formed in a manner that a front cabin is combined with a back cabin; the front and back cabins can be folded and are hinged along with folding and unfolding states; a locking mechanism for keeping the front and back cabins in folding and unfolding states is disposed between the front and back cabins; the weight of the front cabin is smaller than that of the back cabin, so that the boat body forms a certain inclined angle along with the horizontal plane when the boat body is in water; and the boat body is loaded with a power system and a sampling system. Due to special design of foldable boat body, the unmanned water sample sampling boat is convenient to carry and transport; adaptability of the unmanned boat can be effectively improved by special design of inclined boat body and tail wheels of the boat; and a sampling pump is disposed in the cabin, so that disturbance of pump vibration on water body is avoided and sampling of samples is prevented being influenced.

The invention discloses a high voltage resistant permanent magnet polarized two-way proportional electromagnet, belonging to an electromechanical switching mechanism, adopting a special design: using yoke iron and guide sleeve to compose a two-way basin-like pole piece structure, there is permanent magnet mounted in the guide sleeve, there are control coils installed on two sides of the permanent magnet, a polarized magnetic field generated by the permanent magnet is superposed with control magnetic fields generated by the control coils so as to obtain an output force on an armature proportional to input signal, two-way and continuous, thus achieving a good proportional control characteristic; it has low energy consumption, eliminates 'zero'dead zone, has good static and dynamic properties. Therefore, it can be widely applied to proportional valve and servo valve.

The invention relates to a portable moving device with a wheel-leg hybrid advancing function and belongs to the technical field of the robot or unmanned ground vehicle. Using a special design of the vehicle wheel structure, the portable moving device of the invention enables the vehicle wheels to unfold to a leg type state and to fold to a wheel type state, so that the wheel-leg hybrid advancing function is realized, thereby giving the device adaptability to complex terrain.

The invention discloses an optimize device and a relative method, of integrated circuit charge pump, wherein the optimize device is arranged in a circuit before the charge pump, which comprises a high-frequency vibrator and a low-frequency vibrator, for respectively outputting clock signals at different frequencies, and a voltage checker connected with a circuit voltage to check the voltage, and connected with a frequency selecting switch for control. The frequency selecting switch can select the high-frequency vibrator and the low-frequency vibrator. The invention uses the charge pump optimize device and selects right working frequency, to approach the circuit property and power consumption to real demand in whole working voltage range, while the vibrator can avoid special design, but use annular vibrator or the like with simple circuit structure, with high practicality and low cost.

A plug structure with angle-adjusting function includes a main body, an adjusting mechanism, a plurality of inserting elements and a power cord. The adjusting mechanism has a push button and a plurality of rotary elements. The push button is movably disposed in the main body, the rotary elements are rotatably received in the main body, the push button has a guiding groove, each rotary element has at least two axle portions, and the axle portions of the rotary element are received in the guiding groove. The inserting elements are respectively fixed on the rotary elements, and each inserting element has a front side exposed outside the main body. The power cord electrically connects to the inserting elements. Therefore, the two inserting elements can be selectably inserted into two types of socket by matching the push button of the adjusting mechanism and the special design of the rotary elements.

A mechanical pulverizer adopts multi-stage high-speed rotating turbine and special design structure to achieve ultrafine or nano pulverization. As shown in the figures, the mechanical pulverizer comprises: base plate (1), bearing seats (2 and 3), main shaft (4), motor base (5), main motor (6), casing (7 and 7′), three-stage turbine blisks (8, 9 and 10), multi-surface curved turbine blades (11 and 11′), gear rings with large-angle curved gears (12 and 12′), suspended shearing device (13 and 13′), built-in, unpowered and replaceable grading plates, (14 and 15), feeding inlets (16 and 17), spiral feeder (18), discharge outlet (19), residuals outlet (20), nanometer filter cloth material collecting bin (21), screw rod for casing-opening (22), handle for casing-opening (23), self-pressurized automatic-control liquid nitrogen cooling device (24), and liquid nitrogen conveying pipes (25).

The invention discloses a tomato soilless culture method. The tomato soilless culture method includes the steps of preparing a seedling culture matrix, processing seedling culture seeds, culturing seedlings, processing the seedlings, conducting field planting, managing at the mature period and harvesting. Through the special design of the seedling culture matrix, the tomato seedlings grow more quickly, different nutrient solutions are provided according to different growing periods, the optimal growth effect is achieved, tomatoes grow vigorously, the yield and the quality are improved, and the taste of the tomatoes is guaranteed through the change of temperature differences between day and night at different periods.

The invention discloses a generation device which provides electric energy support to underground instruments and tools and comprises three parts, including a drive short section, a connecting short section and a motor short section. In the device, an impeller drive shaft and a motor shaft are divided into a two section type structure, and the middle part of the impeller drive shaft and the middle part of the motor shaft can be connected through a coupler which can be used for aligning, therefore, the coaxiality requirement of a shaft system is efficiently lowered; a special design structure is adopted on an impeller, and therefore, the output power is larger and above 1kW; a rotor and a stator of the motor are soaked in a hydraulic oil, and therefore, the manufacture difficulty is lowered, and the working reliability is increased. The invention can provide electric energy with large power and also can stably and reliably work underground.

An improved back light module that the special design of light guide plate can prevent from the non-uniform of illumination. The module includes a light source; a reflector below the light source to reflect back the downward light rays for increasing the illumination of the back light module; and a light guide plate above said light source that a first portion of the bottom surface of said light guide plate, which is over said light source, is a plane and a second portion of the bottom/top surface of said light guide plate, which is not over said light source, has a plurality of regular bumps/recesses for focusing the light rays to increase the illumination, wherein said first portion and said second portion are arranged alternately in order.

A special-designed motionless safety reactor study and low temperature heat input reactor facilities in nuclear reactor field. To the side of the reactor installed a large volume water pool whose top is 10-30 meters higher than the reactor top. To the bottom of the water pool a water injection pipe is linked to the reactor inlet, a pipe linked to the reactor outlet is connected to the pool and in a position higher than water level. Outside the plant there is an emergency water tank which is 25-28 meters higher than the main heat exchanger and an air cooler which is 15-18 meters higher than the main heat exchanger. Both the water tank and the air cooler are linked to the recycle pipe between the main heat exchanger and the second heat exchanger.

The invention provides a method for synthesizing silver nanoclusters by the aid of single-stranded DNA (deoxyribonucleic acid) used as a template, and belongs to the technical field of nano materials. By the method, problems of complicated production and excessively high cost of nano-silver for detecting mercury ions at present are solved. The method for synthesizing the silver nanoclusters by the aid of the single-stranded DNA used as the template is characterized in that the single-stranded DNA containing cytosine and guanine is used as the template and is mixed with Ag<+> solution to obtain a mixture, reducing agents are added into the mixture, and the fluorescent silver nanoclusters can be acquired after reduction reaction is performed on the mixture with the reducing agents. The method has the advantages that polyinosinic acid (PI) and polycytidylic acid (PC) which are commercially available are used as the template in the simple, low-cost, environment-friendly and reliable method for synthesizing the silver nanoclusters; fluorescence is utilized, and fluorescent silver nanocrystals are synthesized from the polyinosinic acid, the polycytidylic acid and the like without special design or preprocessing; and the novel silver nanoclusters are excellent in selectivity and sensitivity, can be applied to detecting Hg<2+>, and are feasible and have a future development prospect in the aspect of monitoring pollutants in water.

The invention discloses an S/X double-band circularly polarization feed source which adopts a coaxial cavity structure and comprises an S frequency band horn, a caliber transforming section, an S frequency band coupling hub, an S frequency band circularly polarization forming network, an X frequency band horn, an X frequency band circular polarizer, a cable component and a waveguide component. The outer cavity of a coaxial cavity comprises the S frequency band horn, the caliber transforming section and the outer cavity of the S frequency band coupling hub, and the inner cavity of the coaxial cavity comprises the X frequency band horn and the inner cavity of the S frequency band coupling hub. The S/X double-band circularly polarization feed source adopts a coaxial feeding source design scheme, the coaxial cavity realizes the radicalization of S frequency band circularly polarization electromagnetic wave, and the X frequency band multimode horn embedded in an inner core of the coaxial cavity structure to be as the feed source realizes the radicalization of X frequency band circularly polarization electromagnetic wave; and according to the design thought of the high-gain S/X double-band circularly polarization feed source, by performing special design aiming at high gain on the S frequency band coupling hub, and smartly combining X feed source design to perform the integrated design of the feed source, the S/X double-band circularly polarization feed source becomes a novel high-gain S/X double-band circularly polarization feed source which covers deep space detection, observation and control communication application frequency bands, and has good radiation property.

The invention discloses a powder metallurgical internal inclined gear, according to weight percent, containing elements Cu 1-3%, Ni 1-3%, Mo 0.1-1%, and the rest Fe and unavoidable component, where its spiral angle is not greater than 35 degrees, its pressure angle is 5-25 degrees, and its mode is 0.5-2.5 degrees. It mixes the alloy powder of Cu, Ni and Mo to make press molding, firing and shaping so as to make it. Its making mould is top, bottom and middle moulds and core stick. It gears stably and accurately, has small friction coefficient and low mechanical noise. It adopts special designed mould, presses by mould core's rotary ascending or descending along screw, which converts the rotary pressing into axial pressing, can press internal inclined gears of various spiral angles.