53 results about "Endurability" patented technology

The invention is directed to an improved RFID system. The system provides a transponder that can communicate over at least two different frequencies so that the real time performance of the transponder can be improved without losing backwards compatibility. The system provides an improved apparatus and method that allows the end user to customize and program identification tags. The system also provides an ear tag, which may be in button form, for use on livestock with superior durability and overall performance in the field.

A wireless communication device coupled to a wave antenna that provides greater increased durability and impedance matching. The wave antenna is a conductor that is curved in alternating sections. The wireless communication device is coupled to the wave antenna to provide wireless communication. The wireless communication device and wave antenna may be placed on objects, goods, or other articles of manufacture that are subject to forces such that the wave antenna may be stretched or compressed during the manufacture and / or use of such object, good or article of manufacture. The wave antenna, because of its curved structure, is capable of stretching and compressing more easily than other structures, reducing the wireless communication device's susceptibility to damage or breakage that might render the wireless communication device coupled to the wave antenna unable to properly communicate information wirelessly.

The invention is directed to an improved RFID system. The system provides a transponder that can communicate over at least two different frequencies so that the real time performance of the transponder can be improved without losing backwards compatibility. The system provides an improved apparatus and method that allows the end user to customize and program identification tags. The system also provides an ear tag, which may be in button form, for use on livestock with superior durability and overall performance in the field. The present invention also relates to a flexible and / or implantable radio frequency identification system, such as a flexible and / or implantable radio frequency identification system for tracking animals.

A wireless communication device coupled to a wave antenna that provides greater increased durability and impedance matching. The wave antenna is a conductor that is bent in alternating sections to form peaks and valleys. The wireless communication device is coupled to the wave antenna to provide wireless communication with other communication devices, such as an interrogation reader. The wireless communication device and wave antenna may be placed on objects, goods, or other articles of manufacture that are subject to forces such that the wave antenna may be stretched or compressed during the manufacture and / or use of such object, good or article of manufacture. The wave antenna, because of its bent structure, is capable of stretching and compressing more easily than other structures, reducing the wireless communication device's susceptibility to damage or breaks that might render the wireless communication device coupled to the wave antenna unable to properly communicate information wirelessly.

The invention relates to a high-permeability emulsion for cold regeneration of a waste and old asphalt mixture and a preparation method thereof. the emulsion is prepared from the following compositions by mass: 50%-65% of road petroleum asphalt, 1.0%-4.5% of an asphalt emulsifier, 0%-10% of a modifier, 0.1%-4.0% of a penetrating agent, 0.05%-2.0% of a stabilizing agent, 0-0.5% of an auxiliary agent adjusting pH, and the balance water. The preparation method comprises: together dissolving the emulsifier, the modifier, the dispersing penetrating agent, the stabilizing agent and the auxiliary agent adjusting the pH value in water, so as to prepare a soap solution, heating to 40-70 DEG C, adjusting pH to be 1.5-3.0, heating the road petroleum asphalt to 120 DEG C-150 DEG C, and performing emulsification on the soap solution and the asphalt, so as to obtain the high-permeability emulsion for cold regeneration of the waste and old asphalt mixture. After being blended with the waste and old asphalt mixed material, the high-permeability emulsion for cold regeneration of the waste and old asphalt mixture is capable of penetrating and activating aged asphalt in the waste and old asphalt mixed material, thereby improving the effective asphalt content in the cold regeneration mixed material, and further improving the water-damage resistance, endurability and other pavement performances of the cold regeneration mixed material and realizing efficient cold regeneration of the waste and old asphalt mixed material.

The invention relates to a residual current protector, comprising a zero-sequence transformer, a detection coil, a signal regulation circuit, a logical processing module, a releaser, a test coil and a direct current power supply device. The residual current protector adopts a measurement switch, a simulation current generator, a trip sensitivity setting device and a parameter regulation resistor RS to form a device with optimized performances. A three-jointed RC phase-shifted oscillation circuit is used in the simulation current generator; and the measurement switch controls on-off of a low voltage direct current power supply provided to the RC phase-shifted oscillation circuit, and when the low voltage direct current power supply is switched on, the RC phase-shifted oscillation circuit outputs an excited signal with an alternative current sine wave form to the test coil. The power supply mode of the simulation current generator powered by the low voltage direct current power supply is optimized, and the trip sensitivity of the residual current protector under the test condition is not relevant to the set parameters of the trip sensitivity setting device and is higher than the trip sensitivity of the residual current protector under the normal condition, thereby greatly simplifying the structure of the circuit, reducing the volume of the product and improving the safe reliability and durability of the product.

A spark plug is provided which is designed to be compact without sacrificing a mechanical strength of a porcelain insulator. The spark plug includes a metal shell having a base end and a top end. The porcelain insulator is made of a hollow cylinder which includes a body and an insulator head. The body is retained within the metal shell. The insulator head extends from the base end of the metal shell in a lengthwise direction of the porcelain insulator and has a length made up of a major body leading to the body of the porcelain insulator and an end portion lying far away from the body. The major body has an outer diameter D1, an inner diameter D2, and a section modulus Z at a smallest-outer diameter portion thereof which meet relations of 7.1 mm≦D1≦8.8 mm, D2≧2.8 mm, and Z≧33 mm3.

An elastomer bushing having an increased axial rate, improved durability, and high fatigue life due to the compression and confinement of the rubber element is provided. The manufacture of the elastomer journal is conventional for commercial vehicle applications. In a primary embodiment, the rubber is bonded to a bar pin by an adhesive, wherein the rubber journal is then subsequently assembled into an outer tube. After assembly, the outer tube is curled to retain the rubber journal, and the center of the outer tube diameter is swaged or compressed so as to deform the outer tube into the rubber. The compressed groove in the outer tube comprises the unique feature of this bushing design. This groove provides a mechanical “footing” that resists movement when an axial load is applied.

Chemically-bonded laminated polymer achromatic polarization devices, such as circular polarizers, are disclosed for use in optical disc (e.g., CD / DVD) pickup heads. Chemically-bonded laminated polymer achromatic polarization devices have the benefit of providing stable retardation and optic axis over an extended wavelength range, thereby ensuring orthogonal polarization in double-pass for two or more laser wavelengths. Moreover, the chemically-bonded laminated polymer achromatic polarization devices can be symmetric in construction, such that there is no specific input and output side. This alleviates the need to produce geometries that prohibit inversion of the part when installed in the system. Manufacturing processes that produce chemically-bonded laminated polymer achromatic polarization devices, with high light efficiency, durability and robust performance in a variety of environmental conditions are disclosed.

Precious metal ionic nanometer particles and chirality chromatographic fractionation meter starts from making particle solution and metal chirality identification fixed phase fixing it on the capillary tube or micro flow channel through its core plate to get the chirality chromatographic fraction meter. Compared with existing devices, it is simple and feasible in manufacturing, with moderate processing temperature. With highly efficient separation, it shortens the chirality separation period with stability and endurability. It applies to areas that have higher requirements for chirality separation efficiency.

A cover assembly for a Lithium-ion battery container to improve the durability of the battery. A high pressure injection molded polymer is combined with flanges disposed on the current collecting posts of the battery to provide an improved seal for the battery cover, especially at the interface of the cover and the current collecting posts. The injection molded polymer is fused to the flanges, current collecting posts and container cover to result in a diffusion path of increased length for gases and / or liquids which are known to enter or escape from battery containers. Additional polymer layers can be applied to the assembly to further improve the seal.

A surface tracker includes a tubular marker body having an interior electronic marker and a visual indicator attached to an upper end of the marker body which extends away from the marker body. When deployed, the marker body is mostly underground and the visual indictor extends upwardly from the ground level to provide above-ground visual recognition. The electronic marker may be a passive electronic marker that includes a ferrite core assembly having a longitudinal axis which is generally parallel to a longitudinal axis of the marker body. The visual indicator may be a plurality of resilient filaments which pass through a hole in a tab portion of the marker body at the upper end thereof, the filaments being folded about the tab portion and secured to the tab portion using a heat-shrink tube. In an exemplary embodiment, the filaments extend about six inches from the marker body and are brightly colored. Multiple trackers can be used to mark the path of a buried utility. Due to the resilient and durable nature of the filaments, they are resistant to wear and tear and the elements. The visual indication, along with the ability to electronically detect the marker, provides a tracker with superior locating capability.

The invention discloses a method for making environmental-friendly low-quantification high-endurability coated duplex boards with grey backs. The method for making the environmental-friendly low-quantification high-endurability coated duplex boards with grey backs adopts a unique raw material ratio, a slurry ratio and a paper making method by a paper machine, so as to solve the contradiction between low-quantification and high-endurability of coated duplex boards with grey backs made from waste paper, the bursting strength of the produced environmental-friendly low-quantification high-endurability coated duplex boards with grey backs is larger than 460 Kpa, and the bursting index reaches up to more than 2.2 Kpa*m2 / g, at the same time, the quantification of the coated duplex boards with grey backs is within the range from 193 to 207 g, and the thickness is within the range from 220 to 240 [mu]m. The method for making the environmental-friendly low-quantification high-endurability coated duplex boards with grey backs is great breakthrough and improvement of production of environmental friendly paper in the paper industry, and the method is suitable for popularization and application.

The invention discloses a new hard alloy material and a preparation method thereof. The hard alloy is prepared from the following components in percentage by weight: 9.0-10.0% of Ni powder, 0.8-1.2% of Cr powder, 0.2-0.3% of Cr3C2 powder and the balance of WC (wolfram carbide) powder. By adopting the proportional hard alloy mixture and the compound addition mode of Cr and Cr3C2, the carburization and / or decarburization defect of the product can be improved, thereby enhancing the corrosion resistance of the binding phase Ni and the hard phase WC, and refining the alloy grains. The hardness, wear resistance and corrosion resistance of the alloy are enhanced. The hard alloy product prepared by the method disclosed by the invention can satisfy the requirements for long-term water flow erosion endurability and low metallic element precipitation amount.

The invention discloses an X-ray prevention shielding film and a preparation method thereof. The X-ray prevention shielding film comprises five layers of structures. The middle layer is a reinforced fabric layer, the outermost layer is a protective layer, a lead rubber layer is arranged between the reinforced fabric layer and the protective layer, and the reinforced fabric layer is made of chemical fiber cloth. The X-ray prevention shielding film is used for safety inspection, reinforced fabric can improve the mechanical strength, lead rubber can achieve the effect of shielding X-rays, abrasion resistance rubber prevents lead powder from being precipitated, the abrasion resistance degree is improved, and the service life is prolonged. According to the X-ray prevention shielding film and the preparation method thereof, traditional lead plastics are changed through lead rubber fusion, the shielding film is made softer, the durability is higher, and the phenomenon that the X rays are leaked and human bodies are injured because of low-temperature hardening of the shielding film due to temperatures is avoided.

A kiln tool uses a fiber-composite material comprising a yarn aggregate in which yarn including at least a bundle of carbon fibers and a carbon component other than carbon fibers is three-dimensionally combined and integrally formed so as not to separate from each other; and a matrix made of Si-SiC-based fiber filled between the yarn adjacent to each other within the yarn aggregate. The kiln tool has good workability and working accuracy, and excellent durability.

The invention discloses an artificial neural network-based fault positioning method of an ultrahigh-voltage DC power transmission line. The artificial neural network-based fault positioning method comprises the following steps of acquiring a fault voltage signal and a current signal of measurement points at two sides of a DC line; decoupling to obtain linear mode components; performing wavelet transformation on the linear mode components to obtain different scale signals, and solving amplitude ratio of an initial wave head; training a neural network by taking the amplitude ratio of the initialwave heads of the linear mode components of the obtained voltage signal and the obtained current signal as an input sample of the neural network and fault distance as an output sample set to form a fault distance-measurement neural network, inputting a test sample of the amplitude ratio of the initial wave heads of the linear mode components of the voltage signal and the current signal into the trained neural network to obtain fault distance; and performing result optimization by a global geometric mean optimal method. By the artificial neural network-based fault positioning method, the faultdistance measurement of the power transmission line can be achieved, and the artificial neural network-based fault positioning method has the advantages of relatively high accuracy and high transition resistance endurability.

The invention discloses an environment-friendly noise reduction device for a viaduct. The first layer of the noise reduction device is a fluffy perlite, the second layer is a microporous layer for enhancing sound permeability, the third layer is a sound absorbing layer, which can be filled with a sound absorbing material for improving the noise reduction effect, so that the noise is fully absorbedby the sound absorbing material, the fourth layer is a vibration transmitting layer for eliminating resonance and effectively reducing the propagation of noise and comprises a waste textile fiber board, the fifth layer is a sound insulation layer, which can be filled with a sound insulation material for further improving the noise reduction effect, the sixth layer is a cement solid surface, and abottom layer is provided with a reinforcing steel mesh board for improving the overall strength and durability of the noise reduction device. The noise reduction device is a one-step molded body. Thenoise reduction device has both sound absorbing and sound insulation functions and can eliminate resonance, and has the characteristics of good noise reduction effect, low cost and environment friendliness.

The invention relates to a kind of eye glass, which comprises the first optical filter, the second optical filter, at least one liquid crystal optical filter, one controlling circuit, and the first enclosing layer. Said the first and second optical filter is plastics material, and can shelter ultraviolet and far infrared. The liquid crystal optical filter is fixed between the first optical filter and the second optical filter, and gains good permeability. The invention is characterized by simple product, low cost, impact endurability, light weight and feasibility for thin-type production.

The present application relates to an organic electronic device, a method for preparing same, and a lighting apparatus and a display device comprising same. The present application enables an organic electronic device to show excellent moisture-blocking properties and have flexibility as well as excellent and reliable durability at high temperature and high humidity.

A push-button box that can enhance the waterproofness and the safety of the structure of the cabinet, and prevent a foreign matter from being left thereon, that enhances the operability of the push button, thereby being user friendly, and that is excellent in durability in operation and strength. In the push-button box 10 for instructing an operation of a pedestrian signal lamp device, a cabinet 11 that accommodates various components is formed of a base main body 20, which constitutes the rear face of the cabinet 11, being opened on the front face side, and a front case 30, which is combined with the base main body 20 so as to cover the opening thereof from forward, being provided with a push button 40, and in the state in which said front case 30 covers the opening of said base main body 20 from forward, the rear face thereof is opened downward in a diagonally rearward direction in the cabinet 11.

The invention discloses an underground pipe with long service life and good drainage properties and used for a saline-alkali land, belonging to the technical field of pipelines. The underground pipe comprises an underground pipe body, wherein the outer wall of the underground pipe body is in sleeve connection with an asbestos layer; the outer wall of the asbestos layer is in sleeve connection with a steel wire mesh layer; the outer wall of the steel wire mesh layer is in sleeve connection with an anti-wear layer; and the outer wall of the anti-wear layer is in sleeve connection with an antioxidation layer. The underground pipe provided by the invention has the advantages of simple and compact structure, convenient use, reasonable design, low manufacturing cost, durability in use, long service life and good drainage properties; the anti-wear layer and the antioxidation layer are arranged, so wear resistance and antioxidation properties of a pipeline are improved; a corrosion-resisting coating layer is arranged on the surface of the pipeline, so the durability of the pipeline is increased, and the pipeline has strong corrosion resistance; a plurality of groups of overflow holes are uniformly arranged on a branch pipe, and a sand and gravel filling layer, a nonwoven water-permeable layer, a dressing layer and a coarse sand layer are arranged on the surface, so silt in the saline-alkali land can be effectively hindered from entering the underground pipe, and clogging of the overflow holes can be prevented.