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35results about How to "Strong and durable" patented technology

Constant Velocity Joint of Tripod Type

ActiveUS20080287201A1Simple structureReduce frictional spinning forceYielding couplingRotary machine partsRotational axisEngineering
A constant velocity joint for a drive system having a first rotating shaft and a second rotating shaft coupled with the constant velocity joint, wherein the constant velocity joint comprises: a hollow housing having an opening at one end, and a closing at its opposite end fixed to an end of the first rotating shaft, an inner face of the housing including a plurality of guide grooves extending in an axial direction of the housing and spaced equally apart in a circumferential direction of the housing, each groove having a pair of side faces opposing to each other; and a tripod disposed at an end of the second rotating shaft, having a plurality of trunnions each positioned in a corresponding one of the guide grooves and being spaced equally apart in a circumferential direction of and at an angle normal to the second rotating shaft; and, an inner roller mounted to an outer end portion of each of the trunnions, an outer roller mounted on an outer face of each inner roller with needle rollers engaged between the inner and outer rollers, and allowing the outer face of each outer roller to roll and move in the corresponding one of the guide grooves and for transmitting a load between the first and second rotating shafts to drive the driving system. Each trunnion includes an at least partially spherical surface in a circumferential area subjecting to the load, and a cylindrical protrusion disposed at the at least partially spherical surface and protruded to a distance from the at least partially spherical surface in a direction normal to the axis of the respective trunnion, the cylindrical protrusion having an at least partially spherical surface at its distal end for surface-to-surface contact with an at least partially spherical inner face of the respective inner roller while defining a gap around the cylindrical protrusion and between the at least partially spherical surface of the respective trunnion and the at least partially spherical inner face of the respective inner roller.
Owner:WIA CORP

Production process for external tiles with decorative surfaces during construction waste production

The invention discloses a production process for external tiles with decorative surfaces during construction waste production. The external tiles comprise base layers and decorative surface layers. The production process comprises the following steps: crushing, removing impurities and screening the collected construction wastes, and preparing coarse aggregate and fine aggregate; preparing base layer raw materials from the coarse aggregate, the fine aggregate, cement and water for performing first-time pressing; preparing raw materials of the decorative surface layers; performing second-time pressing, and molding the external tiles with decorative surfaces. The pressed and molded external tiles with decorative surfaces are fed into a kiln for maintenance. According to the production process for external tiles with decorative surfaces during construction waste production, the external tiles with decorative surfaces can be produced through a two-step pressing method, the decorative surface layers of the tiles and the tile base are connected through pressing and are firm in bonding and durable. Moreover, after the tiles are used for building an outer wall, the outer wall is not needed to be subjected to secondary painting, tiles are not needed to be attached to the wall, and products of different colors can be selected to be combined into different textures and patterns according to the needs.
Owner:XUCHANG JINKE RESOURCE RECYCLING CO LTD

Pearl fragrant moxibustion, preparation method and moxibustion applying method

The invention relates to a pearl fragrant moxibustion, a preparation method and a moxibustion applying method. The pearl fragrant moxibustion is prepared from the following raw materials in parts by weight: 20-30 parts of olibanum, 20-30 parts of myrrha, 20-30 parts of radix aconiti sinensis, 20-30 parts of radix aconiti kusnezoffii, 50-60 parts of rhizoma sparganii, 50-60 parts of radix achyranthis bidentatae, 50-60 parts of radix angelicae pubescentis,50-60 parts of radix angelicae dahurioae, 50-60 parts of rhizoma notopterygii, 50-60 parts of rhizoma arisaematis, 50-60 parts of ramulus cinnamomi, 50-60 parts of herba menthae, 50-60 parts of herba ephedrae, 50-60 parts of radix saposhnikoviae, 50-60 parts of cortex eucommiae, 50-60 parts of Pharbitis seeds, 50-60 parts of radix asari, 50-60 parts of gentianae macrophyllae radix, 120-150 parts of moxa wool, 15-20 parts of rhizoma pinelliae, 50-60 parts of flos caryophylli, 80-100 parts of radix aucklandiae, 80-100 parts of lignum santali albi, 30-50 parts of lignum acronylchiae, 30-50 parts of lignum aquilariae resinatum, 180-200 parts of herba Siegesbeckiae, 80-100 parts of radix clematidis, 50-60 parts of rhizoma nardostachyos, 3-5 parts of sulfur grundum, 15-20 parts of margarita powders, 3-5 parts of bamboo coal powders, 3-5 parts of cinnabar powders, 8-10 parts of sodium sulfate, wherein the of radix achyranthis bidentatae, the radix angelicae pubescentis, the radix aconiti sinensis, the rhizoma sparganii, the radix aconiti kusnezoffii, the radix angelicae dahurioae, the rhizoma notopterygii and the rhizoma pinelliae are fermentation materials Various traditional Chinese medicine health preserving techniques are integrated, and the effects of dispelling cold, eliminating dampness, diminishing inflammation and expelling toxins are remarkable. The pearl fragrant moxibustion disclosed by the invention is uniform in burning speed, strong and lasting in firepower, strong in penetration force and long in conduction force; and dense smoke is not generated during combustion, the nose is not choked and pungent, and the experience feeling is good.
Owner:黄 建华

Folium artemisiae argyi medicinal moxibustion stick capable of relieving blood pressure and lowering blood glucose, and preparation method and application for folium artemisiae argyi medicinal moxibustion stick

The invention discloses a folium artemisiae argyi medicinal moxibustion stick capable of relieving blood pressure and lowering blood glucose, and is prepared from the following raw materials: moxa wool, avicennia marina (forsk.) vierh., Pandan leaves, spica prunellae, scutellariae radix, radix salviae miltiorrhizae, fructus crataegi, radix rehmanniae praeparata, radix ophiopogonis, radix scrophulariae, rhizoma anemarrhenae, radix astragali, cortex cinnamomi, radix rehmanniae recens, radix puerariae lobatae, poria, radix codonopsitis, rhizoma atractylodis and rhizoma coptidis. The folium artemisiae argyi medicinal moxibustion stick disclosed by the invention has the effects of powerful and lasting thermal power, high penetrating power and good conductive power, also has the effects of relieving blood pressure, lowering blood glucose, improving metabolism, improving immunity, performing health care and physical therapy and the like, realizes purposes of treating an illness if people areill and realizing health maintenance if people are healthy, combines the functions of heat penetration, heat expansion and heat conduction into a whole, and can quickly enter human body channels and collaterals to be directly conducted to focuses. Through pharmacological effects and warm physical therapy effects, pathogenic factors in human bodies can be discharged out of the body. Compared with amoxa stick prepared in the prior art, the folium artemisiae argyi medicinal moxibustion stick can quickly realize the effects of relieving blood pressure and lowering blood glucose, has a good healthcare and physical therapy effect, and has an obvious curative effect on treating discomfort symptoms, including diabetes mellitus insomnia, dizziness and headaches caused by high blood pressure and the like.
Owner:贵州布依阿妈电子商务有限公司

Roadbed freezing injury treatment device capable of vertically partitioning and gradually reducing pressure

In combination with frost heaving and thaw collapse diseases of railroad beds in seasonal frozen soil areas in China, a railroad bed freezing injury treatment device capable of releasing frost heavingforce step by step in a vertical partition mode is provided. The device is composed of a reinforced concrete supporting box body, a plurality of reinforced concrete movable panels, a low-friction-coefficient isolation layer, a spring set, an embedded sleeve with a thread, a guide rod with a thread, an embedded sleeve and a rubber protection layer. The panel of the device is designed in a layeringand blocking mode, the number of blocks can be flexibly determined according to specific use conditions, the panel block design can release frost heaving force in a blocking mode in the soil body freezing process to enable springs to store energy, and when the soil body melts, the energy storage springs can push movable plates at the corresponding melting positions to move outwards to extrude thesoil body, and the roadbed rigidity is improved; the subgrade thaw collapse amount is reduced, the improvement effect is more obvious, the conditions that the whole panel inclines, so that the devicefails, frost heaving force is not released in time and the like are avoided, and the working performance and reliability of the device are improved.
Owner:LANZHOU JIAOTONG UNIV

Building block system low air-resistor condenser assembly and technology

A traditional water cooling surface condenser for thermal power generation of a steam turbine cools and converts worked high-quality middle-pressure low-pressure steam heat energy into a large amount of low-temperature waste hot water through a large amount of cooling water, and dissipates the waste hot water to the surroundings, and pollution is caused. In order to achieve the purpose of recycling and obtaining 95% or more high-temperature waste heat recycling benefits from waste heat, a novel stepped temperature increase high temperature conversion condenser needs the heat exchange area more than multiple times the area of an old condenser technically, and therefore air resistance is increased. In order not to change the air resistance, namely, the power generation efficiency, of an existing steam turbine, novel technologies and materials need to be adopted. Stainless steel materials are adopted for mechanical stamping to form a low air-resistor fish-type heat exchange pipeline, a building block system split heat exchange assembly is formed and can form a water-way channel split assembly with a spiral channel, and the stepped temperature increase high temperature condenser is formed in a building block system mode. According to the technology, high-temperature efficient waste heat recovery of condensation thermal power generation can be achieved, the material and technological cost can be greatly lowered, and the quite important significance is achieved for standardizing and unifying condenser basic assemblies of different powers.
Owner:LUOYANG WENSEN TECH CO LTD

Gout-relieving moxibustion stick and preparation method thereof

The invention discloses a gout-relieving moxibustion stick. The gout-relieving moxibustion stick is prepared from the following raw materials: moxa, clematis root, sevenlobed yam rhizome, medicinal cyathula root, szechuan lovage rhizome, frankincense, myrrh, salvia miltiorrhiza, dried ginger, kudzuvine root, rhubarb, glabrous greenbrier rhizome, desmodium, plantain seed, swordlike atractylodes rhizome, doubleteeth pubescent angilica root, fourstamen stephania root, Chinese sumac root, honeysuckle stem, Indian damnacanthus herb, suberect spatholobus stem, astragalus and Chinese angelica. The moxibustion stick integrates heat penetration, heat expansion and heat conduction, can quickly enter meridians and collaterals of a human body to conduct to a focus directly and discharge pathogenic factors in the human body out of the body, has the effects of strong and lasting firepower, strong penetrability and long-lasting conductibility, can relieve gout, takes effect quickly, reduces gout frequency, has the effects of relieving gout, increasing metabolism, improving immunity, performing health-care physical therapy and the like, can improve the sub-health state of the body, and achieves the purposes of treating diseases and preserving health; and the gout-relieving moxibustion stick has remarkable curative effect on gout and uncomfortable symptoms caused by gout, takes effect quickly,has no toxic or side effect, and does not cause harm to human organs.
Owner:贵州布依阿妈电子商务有限公司

Production process of construction waste to produce exterior wall bricks with decorative surface

The invention discloses a production process for external tiles with decorative surfaces during construction waste production. The external tiles comprise base layers and decorative surface layers. The production process comprises the following steps: crushing, removing impurities and screening the collected construction wastes, and preparing coarse aggregate and fine aggregate; preparing base layer raw materials from the coarse aggregate, the fine aggregate, cement and water for performing first-time pressing; preparing raw materials of the decorative surface layers; performing second-time pressing, and molding the external tiles with decorative surfaces. The pressed and molded external tiles with decorative surfaces are fed into a kiln for maintenance. According to the production process for external tiles with decorative surfaces during construction waste production, the external tiles with decorative surfaces can be produced through a two-step pressing method, the decorative surface layers of the tiles and the tile base are connected through pressing and are firm in bonding and durable. Moreover, after the tiles are used for building an outer wall, the outer wall is not needed to be subjected to secondary painting, tiles are not needed to be attached to the wall, and products of different colors can be selected to be combined into different textures and patterns according to the needs.
Owner:XUCHANG JINKE RESOURCE RECYCLING CO LTD
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