Abstract: A single-phase AC motor control circuit for a dryer, including a starting control unit, a first drive circuit, a bidirectional triode thyristor BCR1, a second drive circuit, and a bidirectional triode thyristor BCR2. The bidirectional triode thyristor BCR1 is serially connected to a motor starting winding, and a starting capacitor, and then to a utility power AC input. The starting control unit is connected to a control end of the bidirectional triode thyristor BCR1 via the first drive circuit. The bidirectional triode thyristor BCR2 is serially connected to an electrically heated strip, and then to the utility power AC input. The starting control unit is connected to a control end of the bidirectional triode thyristor BCR2 via the second drive circuit. The first drive circuit is interlocked with the second drive circuit.

Abstract: A recombinant adeno-associated virus (rAAV) expressing antisense human CYP2J2 gene produced by a method of co-transfection into 293 cell by calcium phosphate precipitation, the rAAV having the following three plasmids: a) pXX2: a packing plasmid having a nucleotide sequence encoding AAV Rep and Cap protein, wherein the nucleotide sequence is operably linked upstream and downstream to a p5 promoter respectively to increase expression 15-fold; b) pXXUF1-anti2J2: an eukaryotic expression vector having a CMV promoter, a NotI site for insertion of target genes, the CYP2J2 gene oriented in the 3? to 5? direction, and inverted terminal repeats (ITRs); and c) pXX6: a helper plasmid deleted of the pathogenic gene sequences of adenovirus and having an E1A, an E2A, and a VA1 RNA gene of adenovirus. Also provided is a method of preparing the rAAV.

Abstract: An injection-molded stator has a stator core, a coil winding having a head, an end insulating plate having a first groove, and a connector. The end insulating plate is disposed on one end of the stator core, the connector is formed by the head of the coil winding and a power lead electrically connected to each other, and the connector is fixed in the first groove via sealant. The connector is conveniently installed, firmly fixed, orderly distributed and not easily corroded or oxidized, and features simple processing and good sealing effect.

Abstract: A motor controller for an electronic driving motor, including at least a controlling and processing unit, an interface circuit unit, and an identifying circuit. The controlling and processing unit is disposed on a mother circuit board. The interface circuit unit and the identifying circuit are disposed on a daughter circuit board. The mother circuit board and the daughter circuit board are connected to each other whereby forming electric connection. The identifying circuit inputs an identifying signal to the controlling and processing unit. The controlling and processing unit automatically configured types of input/output ports of the interface circuit unit according to the identifying signal. The motor controller of the invention enables motor manufactures to reduce the number of motor types for management, reduces development cost, development cycle, and product cost, simplifies a production technique, and improves efficiency.

Abstract: A stator for an external rotor motor, containing at least a stator core (1) having multiple teeth (4) and a shaft (3), a stator winding (2), multiple slots (5), a pair of end plates (6), a patch board (7) having a first through hole (8), a power wire (11), and a fastening device (9). The shaft (3) is disposed at the center of the stator core (1). The slot (5) is formed between adjacent teeth (4) of the stator core (1). The stator winding (2) is received in the slot (5) and wrapped around the teeth (4). The patch board (7) is disposed above one of the end plates (6). The shaft (3) passes through the first through hole (8) of the patch board (7). The fastening device (9) is disposed at the top of the patch board (7) and operates to fix the weld-connecting portion (10).

Abstract: An airbag device for a vehicle tire capable of stabilizing the vehicle timely when the tire is exploding or being punctured suddenly to avoid potential accidents and to ensure driving comfort. The airbag device comprises a resilient outer ring installed between the tire and the wheel hub, and an inner ring serving to support the resilient outer ring. The resilient outer ring and the inner ring are compressed between the tire and the wheel hub under normal tire air pressure, and a space serving to increase driving comfortability and keep the outer ring from contacting the inner surface of the tire tread is designed between the resilient outer ring and the inner surface of the tire tread. When the tire is exploding or the air pressure of the tire is lost, the resilient outer ring is capable of bouncing instantly to support the weight of the vehicle.

Abstract: A method for treatment of sludge with a facultative-organism-adapted membrane bioreactor by providing a sludge treatment system comprising a facultative digestion tank, a membrane module, an aeration system, a sludge pump, and a drainage pump, pumping sludge into the facultative digestion tank via the sludge pump and allowing for digestion, synchronously aerating and scouring the membrane module by the aeration system, pumping the sludge by the drainage pump and filtrating by the membrane module so that sludge and water are separated, and draining the water via the drainage pump. The method can digest sludge completely in the digestion tank, and solves problems existing in conventional sludge treatment methods such as large investment and high transportation cost, even achieves a subject of zero discharge of sludge.

Abstract: A cooling device for a vehicle, comprising a fan comprising an input end and a power supply, a transmission box having an input end, a universal joint coupling having an input end and a pulley; wherein the input end of the transmission box is connected to the universal joint coupling, the input end of the universal joint coupling is connected to the pulley, the input end of the transmission box is connected to a transmission device via the universal joint coupling, the transmission box operates to change an angle between a movement center line of the power supply and that of the fan.

Abstract: A starting circuit for a single-phase AC motor, consisting at least-of a rectifying and voltage-stabilizing circuit, a control circuit with a zero-cross detecting circuit and a counter, and a bidirectional thyristor. The bidirectional thyristor is serially connected to a starting winding and a starting capacitor, the bidirectional thyristor, the starting winding and the starting capacitor are connected a utility power AC input. The input end of the rectifying and voltage-stabilizing circuit is connected to the utility power AC input. The output end of the rectifying and voltage-stabilizing circuit supplies power to the control circuit. The input end of the zero-cross detecting circuit is connected to the utility power AC input. The output end of the zero-cross detecting circuit is connected to the input end of the counter.

Abstract: A biologic and medical multi-channel low voltage micro-electric-field generator including a power supply unit, at least one micro-electric-field generating unit set comprising a step-down unit, a linear regulator unit, and a pulse generating and outputting unit, and a programmable logic control unit. The micro-electric-field generating unit set is connected to an output end of the power supply unit. The step-down unit depresses the voltage of frequency power. The linear regulator unit regulates the output of the step-down unit. The pulse generating and outputting unit turns on/off the output of the linear regulator unit and connects to a network electrode group. The programmable logic control unit controls the characteristics of the output pulse from the pulse generating and outputting unit. The generator is applicable in gene, protein, drug and/or a variety of plasmids delivery to the organs, cells within the tissues of large animal or human.

Abstract: A disposable protecting cover for an endoscope, the endoscope comprising a endoscope and a disposable valve disk, and the disposable protecting cover comprising a disposable sheath, a clamping tube, a disposable suction tube, a three-way sealing cap, a water air tube, and a protecting cover comprising a hand entrance and an instrument insertion opening.

Abstract: A power failure protection circuit (10) for a non-volatile semiconductor storage device includes at least an energy storage unit (C1) that serves as a backup power supply for providing backup electrical energy when a power failure occurs. During normal operation of the device, a main control unit (12) is responsible for controlling an external power input to charge the energy storage unit, for dynamically detecting the status of the energy storage unit and for using information about the status to ensure sufficient backup electrical energy for the energy storage unit. During an abnormal operation of the power supply, the main control unit (12) is responsible for discharging the energy storage unit.

Abstract: A dual-speed single-phase AC motor, including: a stator, including a stator core, and a coil winding, including a starting winding, a first main winding, and a second main winding, a rotor, and a starting circuit, including a rectifying and voltage-stabilizing circuit, a detecting circuit, a voltage comparison circuit, a first switching circuit, a second switching circuit, and a third switching circuit. The number of poles of the starting winding is the same as that of the first main winding. The number of poles of the first main winding is less than that of the second main winding.

Abstract: Provided is a device for forming a special giant all-steel radial OTR tire in a continuous process, the device comprising a first base guide rail, a second base guide rail, a headstock, a main building drum, a belt housing, a belt drum and an overhead rail. The first base guide rail and the second base guide rail are parallel to each other. The overhead rail comprising a first traveling unit and a second traveling unit are disposed above the first base guide rail and the second base guide rail. A method for forming a special giant all-steel radial OTR tire in a continuous process is also provided.

Abstract: A method of preparing a color toner by: a) preparing an anionic polymer composite emulsion comprising wax with a wax particle and nanosilica as core by in situ emulsion polymerization; b) preparing a cationic polymer composite emulsion comprising colorant with a colorant and nanosilica as core by in situ emulsion polymerization; c) agglutinating the anionic polymer composite emulsion comprising wax and the cationic polymer composite emulsion comprising colorant; and d) filtering, washing, and drying the product obtained in c). The color toner prepared by this method. The color toner has high development density, high resolution, low bottom ash, low waste rate, and low consumption, and is easy to recover and recycle.

Abstract: An integrated bioreactor and its applications as well as a method for treatment of highly-concentrated organic wastewater using the same. The integrated bioreactor with a concentric columnar structure includes an inner layer and an outer layer, in which the inner layer is an upflow anaerobic sludge blanket (UASB) and the outer layer is a moving bed biofilm reactor (MBBR). The effluent of the MBBR is recycled into UASB via a reflux pump mounted between a water tank and the integrated bioreactor. A water outlet of the UASB is arranged with an on-line pH monitor and a mechanical agitation device is arranged on the top of a bottom water distributor. The bioreactor is low in cost, features friendly maintenance, stable operation, and high degree of automation, and can be applied under low temperature.

Abstract: A method for removing phosphorus includes at least the steps of: 1) placing lanthanum oxide hydrate (absorbent) into a device for removing phosphorus, and allowing sewage having a phosphorus content of less than 100 mg/L to flow through the device; 2) adding sodium hydroxide (regeneration solution of the absorbent) when the absorption capacity of the device is exhausted, and allowing the regeneration reaction to proceed for between 4 and 12 hours; and 3) collecting eluate from step 2) and recycling phosphorus.

Abstract: A tablet including 1,000 weight parts of 21-90% natural allicin powder, 10-30 weight parts of 50-95% sesamin, 10-30 weight parts of 50-95% IgY or IgG, and a release agent. The allicin content of the tablet is 200-800 mg/g. The allicin tablet has high allicin content and capability of anti-bacteria and anti-inflammation, and can be administered based on the body weight of an animal in need thereof but causes no side effects. A method for producing the allicin tablet by mixing and uniformly stirring starch, garlic powder, and natural allicin powder to yield a mixture, adding the natural sesamin, Ig Y or Ig G, and magnesium stearate to the mixture, uniformly stirring, and tabletting.

Abstract: A damping device for a stay cable including a rotating lever, a lever support saddle, a longitudinal connecting member, and a rigid connection rod. When the stay cable vibrates inside or outside the plane thereof, the vibration displacement is transferred to the rotating lever through the rigid connection rod. One end of the rotating lever is connected to the lever support saddle via the longitudinal connecting member, and can rotate up and down with the lever support saddle as the axis and rotate around its central axis. The other end of the rotating lever is connected to a mass block and a damper. The damping device effectively inhibits vibrations inside and outside the stay cable plane, is easy to install and maintain, and does not negatively impact the appearance of a cable-stayed bridge.

Abstract: A solar LED indicator for use on road railings including a base, a lamp holder, a solar panel, an LED, a rechargeable battery, and a control panel. The base is S-shaped and on the top thereof disposed is the solar panel. The lamp holder comprises a chamber and is disposed at the concave side of the base. The LED is disposed at least at one side of the lamp holder. The rechargeable battery and the control panel are disposed in the chamber of the lamp holder, the rechargeable battery is connected with the solar panel, and the control panel controls the working conditions of the LED. The solar LED indicator can be seen from a long distance and exhibits a good guiding effect.