31 results about "Static electricity" patented technology

The invention provides a fabric static electricity remover and a preparation method thereof. The fabric static electricity remover is prepared from polyalcohol, silicone oil, a cation surfactant, an amphoteric surfactant and deionized water. The fabric static electricity remover is prepared by combining the antistatic performance of the surfactants, the moisture absorption of the polyalcohol and the antistatic performance and flexibility of the silicone oil, so a fiber surface has moisture absorption and ionicity, the electric conductivity of the fiber surface is improved, and the aim of preventing static electricity is fulfilled. By adoption of the fabric static electricity remover, charges of a fabric surface can be quickly removed, and the static electricity is eliminated. The fabric static electricity remover has certain capacity of preventing the charges from being gathered and can be directly applied to the fabric surface and used for removing the static electricity; the phenomena of trace formation and color change of fabric are avoided; and the fabric static electricity remover has an obvious static electricity removing effect, and the phenomena of trace formation and color change of the surface of a fabric sheet are avoided.

The present invention provides an electrostatic chuck, which includes a base (102) and an electrode (401, 402) arranged inside the base, the electrostatic chuck further includes a charge releasing unit, the electrode can be selectively connected to a power supply arranged outside the electrostatic chuck or connected to the charge releasing unit in order to connect to the power supply to obtain electric energy during the process and connect to the charge releasing unit to release remaining charges on the electrode and then to remove remaining charges on the work piece held on the electrostatic chuck during the charge releasing process. A method for removing remaining charges on the electrostatic chuck is also provided, and the method can release the remaining charges on the electrode and the wafer more thoroughly and rapidly to eliminate the appearance of wafer adherence and wafer crack, so as to reduce possibility of the interruption of the process and improve the production efficiency and yield.

The invention discloses a device and a method for measuring the concentration of <222>Rn and <220>Rn synchronously by adopting electrostatic collection and solid nuclear track. The measurement device consists of a box body, a third filter, a first aluminum diaphragm, a first solid nuclear track detector, a first filter, a second solid nuclear track detector, a second aluminum diaphragm, a second filter, a high-voltage module, a battery, a base plate and a frame-shaped seal ring. In measurement, the high-voltage module in the measurement device is started up, so that high-voltage electrostatic fields are formed between the inner surface of a first measurement cavity of the measurement device and the surface of the first solid nuclear track detector as well as between the inner surface of a second measurement cavity and the surface of the second solid nuclear track detector respectively, and then the measurement device is placed in a measurement environment to measure the concentration of <222>Rn and <220>Rn in air, and the measurement time is T. After the measurement process, the first solid nuclear track detector and the second solid nuclear track detector are taken off, and are subjected to chemical etching, and the concentration of <222>Rn and <220>Rn in the environment is obtained by calculation.

The invention relates to an automatic bag feeding machine which comprises a bag taking assembly, a bag positioning assembly, a shortage sensor, a supplementing sensor and an electric pushing rod. The bag positioning assembly comprises a bag bin and a handle capable of adjusting the width of the bag bin. Both the shortage sensor and the supplementing sensor are arranged on the bag bin. The electric pushing rod is connected with the bag bin. The bag taking assembly is matched with the bag bin. A bag check block capable of separating bags is arranged on the upper edge of the bag bin. According to the automatic bag feeding machine, manual bag taking is replaced by automatic equipment; the width and the front-rear position of the bag bin can be adjusted, so that accurate positioning of the bags is achieved; during bag taking, the situation that a plurality of bags are taken due to static electricity can be avoided through the arrangement of the bag check block, it is guaranteed that one bag is taken out every time, and the bag taking speed is high; in addition, by means of the arrangement of the shortage sensor and the supplementing sensor, the bag bin can be automatically prompted to supplement bags, the height of the bag bin can be compensated automatically, and intelligent control is achieved.

The invention discloses a parallel-electric-field electrostatic spinner, belonging to the field of electrostatic spinning. The parallel-electric-field electrostatic spinner comprises a receiver, a nozzle, a sprayer, parallel plates, a heating coil, a charging barrel, a piston shaft, an end cover, screws, a temperature sensor and a high-voltage static generator, wherein the shape of the parallel plates is identical to that of the receiver, and the parallel plates are parallel to the receiver. By using the parallel-electric-field electrostatic spinner, a uniform electric field can be formed in the spinning region, so that the dithering degree of the spun fibers in the electric field is lowered, and the falling trajectory of the spun fibers is more stable.

The invention discloses an intelligent temperature and humidity balance system for a novel computer room air conditioner, which includes a central controller, a temperature and humidity detector, a humidity center, a temperature center, and a wind control center; The information is processed and sent instructions to the humidity center, temperature center and wind control center; the temperature and humidity detector: collects the humidity information of all areas in the computer room and transmits it to the central controller; the humidity center: receives the instructions of the central controller, including dehumidification Module, static detection module and humidification module. The dehumidification module absorbs moisture in the computer room. The static detection module detects whether there is static electricity in all areas in the computer room. The temperature center: receives instructions from the central controller, including a condenser module and an evaporator module.

The invention discloses a circuit board with a static protection structure, which comprises an I/O interface, a static protection device, a discharge circuit, a protection ground area and a working ground area. The protection ground area surrounds the outer side of the working ground area, the discharge circuit is connected between the two areas, and the protection ground area at least comprises one positioning hole, wherein the positioning hole is used for fixing the circuit board and introducing the static electricity of the protection ground area into a ground line or the ground; and the ground wire end of the I/O interface is connected with a static protection device and the positioning hole in series in sequence. The danger of static electricity on the circuit can be effectively prevented by using the scheme; because the structure of the circuit board is provided with a circle of unclosed metal conducting layer, electromagnetic interference can also be effectively prevented, and the electromagnetic compatibility of the circuit board is enhanced.

The invention discloses anti-static heat insulation thermo-sensitive paper. The thermo-sensitive paper comprises a thermo-sensitive paper body, wherein the thermo-sensitive paper body comprises a topprotective coating, a thermo-sensitive coating, an adhesive layer, a base paper coating layer, a bottom protective coating and an antistatic layer; the top of the base paper coating layer is coated with the adhesive layer; the top of the adhesive layer is coated with the thermo-sensitive coating; and the top of the thermo-sensitive coating is coated with the top protective coating. The thermo-sensitive paper is provided with the thermo-sensitive paper body, the top protective coating, the thermo-sensitive coating, the adhesive layer, the raw paper coating layer, the bottom protective coating,the antistatic layer, a heat-insulating coating, a protective diaphragm layer, an antioxidant coating and a wear-resistant coating so that the anti-static thermal-insulation thermo-sensitive paper canachieve the anti-static thermo-insulation function, and solves the problems that a large amount of static electricity is easily accumulated on the surface of the thermo-sensitive paper in a printingprocess in the existing market, the ink-jet coverage is influenced in the printing process, the printing quality is easily poor, the thermo-sensitive paper is easily discolored after being locally heated, and the use is influenced.

The invention discloses a post insulator dry ice cleaning robot with an electrostatic protection function. The post insulator dry ice cleaning robot comprises a dry ice and gas source supply assembly,a control module and a movable platform with a lifting mechanism, an operation platform is arranged on the top of the lifting mechanism, and a dry ice cleaning operation assembly is arranged on the operation platform; and the dry ice cleaning operation assembly is connected with the dry ice and gas source supply assembly, an electrostatic protection assembly used for grounding the operation platform when the operation platform descends is further fixedly arranged on the movable platform, and the movable platform and the dry ice cleaning operation assembly are both connected with the control module. According to the post insulator dry ice cleaning robot, the purpose of safely, rapidly and efficiently achieving inspection and cleaning of insulators is achieved, the convenience and efficiency of dry ice cleaning are improved, manual inspection and cleaning are avoided, the labor intensity is reduced, the operation safety is improved, electrostatic protection of the post insulator dry icecleaning robot can be achieved, and damage to people and equipment caused by high-voltage static electricity is avoided.

The invention belongs to the field of positioning navigation time (PNT), and particularly relates to an integrated micro PNT unit comprising a central micro clock module and an outer micro inertia module, wherein an anchor point of the central micro clock module is located at the center, a plurality of circles are distributed outside the anchor point, radial short beams are uniformly distributed between the circles, and outer electrodes are distributed at the outermost periphery. During operation, stable control is realized by electrostatic force action and closed-loop feedback, and stable frequency information is provided externally; the annular anchor point of the micro inertia module is located at the center, the circles are located on the outer side, the composite beams are evenly distributed between the circles and the annular anchor point, the inner and outer sides of the circles are evenly distributed with plane outer electrodes and plane inner electrodes, and the upper and lower surfaces of the circles are distributed with off-plane electrodes, thereby realizing the sensitivity of X, Y, Z three-axis acceleration input and X, Y, Z three-axis angular motion input. The integrated micro PNT unit can be realized by the MEMS planar process as a whole without involving multi-layer stacking and precision assembly on a microscopic level, and the process is relatively simple.

The invention relates to a method, a device and a system for measuring a mechanical beam rigidity of a capacitive MEMS (Micro-Electro-Mechanical System) accelerometer. The method comprises: applying apreload voltage to the accelerometer, wherein the preload voltage comprises a first preload voltage and a second preload voltage; acquiring a first voltage change amount output by the accelerometer at the first preload voltage when the acceleration experienced by the accelerometer changes, and acquiring a second voltage change amount output by the accelerometer at the second preload voltage whenthe acceleration experienced by the accelerometer changes; and obtaining the mechanical beam rigidity of the accelerometer according to a first electrostatic negative rigidity of the first preload voltage, a second electrostatic negative rigidity of the second preload voltage, the first voltage change amount and the second voltage change amount. According to the method, the device and the system for measuring the mechanical beam rigidity of the capacitive MEMS accelerometer, the influence of the parameters, of the traditional measuring technology, such as displacement capacitance conversion coefficient, inertial mass block quality, etc., on the measurement precision when measuring the mechanical beam rigidity can be avoided, so that the measurement precision of the mechanical beam rigidityof the accelerometer is improved.

The invention relates generally to novel laundry detergent compositions comprising linalol and uses thereof. Aspects of the invention include a laundry detergent that includes an effective amount of linalol, which has not been modified to provide a fragrance, for improving color retention and fabric softening qualities and reducing soap residue retention and static electricity.

A space and time alternate positive and negative ion generator and spreader can generate and spread large amounts of ions into the atmosphere, and by means of electrostatic interaction, can clean sand storm, micronic dust and atmospheric environment under PM 2.5 (particulate matter 2.5) pollution, remove fog and assist artificial rainfall to reduce damage due to nuclear radiation and proliferation when sudden nuclear leakage occurs. Disclosed is a respirator system protecting mask. The respirator system protecting mask is a nose and mouth cover bowl composed of a plurality of units, has certain physicochemical effects on inhaled air, and by means of various effective medicine atmospheres, continuously and directly acts on the surface of the respiratory tract of a human to achieve dedusting, sterilization and disinfection to improve the antiviral and disease-resistant ability of the human and further to avoid certain respiratory diseases. After being widely applied and due to high utilization frequency and high standby degree, the respiratory system protecting mask can serve as a gas mask to save time for escape when emergency occurs, thereby improving the survival rate of victims in fire emergency.

The invention provides a high voltage power supply circuit, a high voltage power supply board and a method for controlling High-voltage voltage output, the high voltage power supply circuit includes aboosting circuit, a detecting device and a control device. The boosting circuit has a control input terminal, a voltage input terminal and a voltage output terminal, and the boosting circuit is configured to convert a voltage inputted from the voltage input terminal into a DC high-voltage voltage and output the DC high-voltage voltage from the voltage output terminal, and the boosting circuit canprovide at least two levels of output voltages; the detecting device is used for detecting a voltage change reflecting a sparking phenomenon on the voltage output terminal; and the control device isused for adjusting the level of the output voltage of the boosting circuit according to the detected number of times of occurrence of the sparking phenomenon per unit time. The high voltage power supply board reduces the amount of ozone generated by an electrostatic precipitator, also prevents the occurrence of continuous sparking, and reduces the decibel and frequency of sparking arc noise, thereby prolonging the service life of the power supply board.

The invention relates to an anti-ultraviolet anti-fouling anti-radiation fabric which comprises a fabric body (1) made of cotton. A longitudinal hollowed-out jacquard layer (2) is arranged on the upper surface of the fabric body (1) and internally provided with first strip-shaped hollowed-out parts (2.1) and second strip-shaped hollowed-out parts (2.2) at intervals in a staggered mode. Concave-convex stripes are formed on the upper surfaces of the first strip-shaped hollowed-out parts (2.1) and the upper surfaces of the second strip-shaped hollowed-out parts (2.2). The first strip-shaped hollowed-out parts (2.1) are internally provided with anti-radiation strips (3), and the second strip-shaped hollowed-out parts (2.2) are filled with longitudinal antibacterial fiber (4). An antistatic layer (5), a fireproof layer (6) and a waterproof layer (7) are sequentially downwards arranged on the lower surface of the fabric body (1). The anti-ultraviolet anti-fouling anti-radiation fabric gives a stereoscopic impression and has functions of resisting bacteria, radiation, fire, water and static electricity and other functions.

A system for separating the components of an incoming oil-water mixture includes two electrode sets, one set arranged to apply an electrostatic field to an oil layer residing within a separator vessel and the other set arranged to apply an electrostatic field to the interface emulsion layer residing within the separator vessel. The first set of electrodes is in communication with a high voltage power source that ranges from 1 to 60 kV; the second set of electrodes is in communication with a low voltage power source that is no greater than 5 kV. Each set of electrodes may also be in communication with a second voltage source to provide increased power to promote effective coalescence. The system may also include power electronics to produce a variable amplitude and a variable frequency voltage supply to one or both electrode sets.

A high-temperature-resistant anti-winding cable is disclosed in the invention, and comprises a polyamide insulating shell, a glass wool protective shell, ceramic silicone rubber, a cable core and an anti-winding structure, the glass wool protective shell is fixed to the inner wall of the polyamide insulating shell, and a PTFE film waterproof layer is fixed to the inner wall of the side, away from the polyamide insulating shell, of the glass wool protective shell; ceramic silicone rubber is installed on the inner wall of one side of the PTFE film waterproof layer, a fireproof sealant is fixed to the inner wall of the side, away from the PTFE film waterproof layer, of the ceramic silicone rubber, a center ring is fixed to the inner wall of the fireproof sealant, and cable cores are sequentially arranged in the center ring at equal intervals; and anti-static rings are arranged on the outer walls of the cable cores, and the outer sides of the anti-static rings are filled with rubber protective layers. According to the invention, the situation that the cable is wound is reduced, the situation that the cable is fused and burnt out at a high temperature is reduced, and the generation of static electricity around the cable core is reduced.

The invention relates to a non-static garment with stretchable shoulders. The shoulders of this garment are provided with telescopic belts and fixing belts, and the shoulder width can be adjusted by adjusting the number of buckles and buckles on the telescopic belts and the fixing belts, so that the length of the buckles can be adjusted, so that the shoulders can Adjust a comfortable size according to your own situation, so that the wearer is more comfortable and beautiful when wearing; at the same time, it can greatly reduce product damage, reduce pilling, good elasticity, and strong stability. The back of the clothes body is provided with a lining layer, and the printing is printed on the lining layer. The lining layer is composed of 75D/36F flat stitch loops and 75D/144F elongated sinker arc loop loops through weft knitting. As a result, a layer of antistatic agent is attached to the printed lining layer. The invention solves the problem that cloth is easy to touch static electricity.

The present invention provides an antistatic device capable of preventing dust from adhering to a substrate to obtain a product having excellent quality, and a substrate processing device having the antistatic device. The antistatic device adopts a structure having a cover (14, 16) that covers a surface of the non-processed substrate (W) in a space-separated manner, and an ionizer (20) disposed inthe cover (14, 16). By the ionizer (20), it is possible to prevent charging of the non-processed substrate (W), charging of dust entering the inside of the cover (14, 16), and preventing dust from adhering to the surface of the substrate, and by arranging the ionizer (20) in the sealed cover (14, 16), it is possible to improve the efficiency of static electricity removal.

The invention relates to static steel plate plastic coating equipment and discloses color steel plate plastic coating equipment with a transverse high-voltage static bar. The color steel plate plastic coating equipment comprises static bars (1) and spray guns (2), wherein the spray guns (2) are located above a steel plate (4); and the static bars (1) are parallel to the plane of the steel plate (4). According to the invention, a plurality of guns are separated from one another; the static bars are located at the lower side of the spray guns, and perpendicular to the longitudinal direction in which the steel plate moves; the electrostatic field above the steel plate tends to be consistent so that spray coating is prevented from accumulation; and therefore, the thickness of the coating on the surface of the steel plate is balanced.

The invention discloses high-dust and oil absorption electrostatic composite nonwoven wiping cloth which is characterized in that raw materials are ES fibers and polypropylene fibers with a mixing ratio of 2:1; five-layer structures are combined by adopting a ultrasonic thermal bonding technology; from top to bottom, a first layer and a third layer are spunlaced nonwoven cloth layers, and the structures are compact; a second layer and a fourth layer are hot air non-woven cloth layers with tapered holes, the structures are fluffy, large in dust capacity and easy to extrude to produce static electricity and suction force; a fifth layer is a spunlaced nonwoven cloth layer with diamond patterns on the surface, and oil stains are easily scraped and removed. The high-dust and oil absorption electrostatic composite nonwoven wiping cloth disclosed by the invention has the benefits that through the rational selection of the raw materials and the design structures, not only is the static electricity easily generated to easily absorb a lot of dust, but also the oil stains can be quickly wiped; the high-dust and oil absorption electrostatic composite nonwoven wiping cloth has the characteristics of being compact in structure, soft, novel and low in cost.