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200results about How to "Omit to use" patented technology

Illuminating device, backlight module with the illuminating device, lamp box module or digital electronic device and manufacturing method thereof

The invention provides a light source light emitting device, a direct-type backlight module with the light-emitting device, a light box module, a planar light radiator, an LCD picture screen, a digital electronic device and a manufacturing method of the light-emitting device and the related products. The light emitting device comprises a plurality of long strip-shaped first light guide structures, a second light guide structure and a light source, the second light guide structure is adjacently spliced with two first light guide structures for receiving and containing the light source in a space which is combined by the two adjacent first light guide structures and the second light guide structure, wherein, patterned reflection layers are formed on the surfaces of the first light guide structures and the second light guide structure which are positioned at the same side of the light source and close to the periphery and the bottom part of the light source, at least optical reflection structures are additionally covered on the patterned reflection layers which are positioned at the bottom surfaces of the first light guide structures and the second light guide structure, thereby allowing light rays emitted by the light source to pass through the patterned reflection layers and the optical reflection structures for diffusion and reflection, improving the light uniformity, promoting the color mixing and reducing the occurrence of a dark band.
Owner:CHI LIN OPTOELECTRONICS CO LTD

V2G charger adopting high-frequency chain matrix converter and control method thereof

The invention discloses a V2G charger adopting high-frequency chain matrix converter and a control method thereof. The V2G charger comprises a grid-side filter, a high-frequency chain matrix converter, a single-phase bridge-type full control rectifier, and a battery side filter, wherein the high-frequency chain matrix converter comprises a three phase-single phase AC/AC matrix converter and a high-frequency transformer T; and the grid-side filter, the three phase-single phase AC/AC matrix converter, the high-frequency transformer T, the single-phase bridge-type full control rectifier, and the battery side filter are sequentially connected. the V2G charger control method comprises steps of charging and feeding; and according to charging and feeding, outer loop switching control is adopted to generate an outer loop control quantity, the outer loop control quantity is subjected to inner loop decoupling control to obtain pulse signals, and the pulse signals are used for controlling the high-frequency chain matrix converter for realizing charging or feeding. The V2G charger adopting high-frequency chain matrix converter has the advantages of simplified structure, high conversion efficiency, small size and small weight, stable charging and feeding control, and good battery protection.
Owner:HUNAN UNIV

Method for manufacturing elastic foam by using reclaimed wastes as materials

The invention discloses a method for manufacturing elastic foam by using reclaimed wastes as materials, which comprises the following steps: reclaiming, namely reclaiming metal wastes containing rubber, plastic, fiber, metal and the like; crushing, namely crushing the wastes into scraps; layering and separating, namely forming a layering and separating state of the waste scraps of different components according to a specific gravity difference; mixing raw materials, namely selecting the waste scraps of predetermined components and adding the waste scraps into the raw materials such as elastic material, foaming agent and the like, and mixing the whole; pressing, namely pressing the mixed raw materials into a sheet foaming material; and foaming and molding, namely foaming and molding the sheet foaming material into the elastic foam by adding sulfur. The reclaimed and treated waste scraps do not need to be fully separated into single materials and can be added into the foaming material as the elastic foam raw material, so the wastes can be fully reclaimed and reutilized, the rubbish amount is reduced, and the reclaiming and treating cost is effectively reduced; and the waste scraps and the elastic material are adhered together by utilizing the pressure of gas produced in the chemical change of the foaming agent, so the adhesive is saved, and the environment is protected.
Owner:SHIUN JIUG INDAL

Automatic feeding, detecting and positioning system of batteries

The invention discloses an automatic feeding, detecting and positioning system of batteries. A battery feeding mechanism is designed, a storage mechanism is arranged on a middle sorting box, a rotatable structure is arranged between the storage mechanism and the middle sorting box, and therefore when a battery feeding device is used, the storage mechanism is flatly put firstly, the purchased batteries in the whole box are completely buckled in the storage mechanism, a storage shell cover is closed, the storage mechanism is vertically put, and therefore it is ensured that positive electrode directions and the negative electrode directions of the batteries are consistent in the storage mechanism, and use of a mechanical arm for adjusting the directions of the positive electrodes and the negative electrodes of the batteries is avoided; in addition, an unqualified battery removing mechanism is designed and is provided with at least one air cylinder and at least one battery removing sliding groove matched with the air cylinder on the two sides of a conveying belt, and therefore use of the mechanical arm for picking out unqualified batteries is avoided, the machining and producing cost of a lithium battery module is saved, and meanwhile the machining efficiency of the lithium battery module is improved.
Owner:无锡福源自动化系统工程有限公司

Vertical circular charging type three-dimensional parking garage

The invention provides a vertical circular charging type three-dimensional parking garage. The vertical circular charging type three-dimensional parking garage comprises a garage structural frame, a plurality of cabinlifts, circular chain sets and a power mechanism. Two parallel and opposite circular chain tracks are arranged on the garage structural frame and internally provided with the circular chain sets, and the power mechanism drives the two circular chain sets to synchronously and circularly move. The front end and the rear end of each cabinlift are connected to the two opposite circular chain sets through hanging plates, and the multiple cabinlifts are sequentially arranged along the circular chain set. The garage structural frame is further provided with a circular electric rail arranged on the outer circle of the circular chain track on one side, and the circular electric rail is connected with an external power source. Each cabinlift is internally provided with a charging device, and the charging devices and the circular electric rail achieve electrifying and power transmitting through a power receiving device. Vehicles are placed in the cabinlifts, and the charging devices charge the vehicles. According to the vertical circular charging type three-dimensional parking garage, original two charging stalls on the ground are developed into 6-16 charging stalls, it can be guaranteed that charging can still be carried out in the circular moving process of the garage, and operation is convenient.
Owner:SHANGHAI DOUYOU ELECTRIC EQUIP CO LTD

Two-stage dry mixing method for powder metallurgy iron-based mixed powder

The invention discloses a two-stage dry mixing method for powder metallurgy iron-based mixed powder. The two-stage dry mixing method includes steps of 1), weighing iron powder, alloyed powder, graphite powder, lubricating agent and binding agent according to requirements of the iron-based mixed powder; 2), adding the weighed iron powder, alloyed powder, graphite powder, lubricating agent and binding agent to a 1# blender to be mixed for 10-20mins; 3), placing the materials in the 1# blender into a 1# transit warehouse; 4), paving the materials evenly on a steel belt and keeping the same in a high-temperature zone of a heating furnace at the temperature of from 140 DEG C to 200 DEG C for 2-10mins; 5), transferring the materials out of a cooling zone of the heating furnace and the temperature of which is dropped below melting temperature of the lubricating agent into a 2# transit warehouse; 6), further transferring into a 2# blender and adding the lubricating agent into the same; 7), starting up the 2# blender and the same to operate for 15-30mins; 8), transferring the materials into a 3# transit warehouse; 9), sieving and packaging to obtain qualified iron-based mixed powder. The two-stage dry mixing method has the advantages of reasonable design, environmental friendliness, high production efficiency, capability of mass production, and the like.
Owner:LAIWU IRON & STEEL GRP

Preparation technology for novel saccule urethral catheter and novel saccule urethral catheter obtained by adopting same technology

InactiveCN104784808AGood solubility and swellingReduce stickingBalloon catheterIsolation layerUrethral catheter
The invention discloses preparation technology for a novel saccule urethral catheter and the novel saccule urethral catheter obtained by adopting the same technology. The novel saccule urethral catheter comprises a catheter body, the catheter body comprises an inner layer tube and an elastic outer layer, a medium layer used for connecting the inner layer tube with the outer layer is further arranged between the inner layer tube and the outer layer, a saccule turgor cavity channel is formed in the tube wall of the inner layer tube, a liquid drainage hole is formed in the far end of the catheter body, the novel saccule urethral catheter further comprises an isolation layer arranged at the far end of the catheter body and with the adhesive force decreasing with water, the isolation layer is arranged between the medium layer and the outer layer, or the isolation layer is arranged between the inner layer tube and the medium layer, and the saccule turgor cavity channel extends to the position of the isolation layer. The novel saccule urethral catheter can guarantee that no step exists between a saccule structure and the catheter body, in addition, the saccule structure is in accordance with the diameter of the catheter body, and the medical risk when the product is used and the machining difficulty when the product is machined are reduced. Meanwhile, the invention further provides the preparation technology for the novel saccule urethral catheter.
Owner:GUANGZHOU WELLLEAD MEDICAL EQUIP CO LTD
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