FERRAMENTA ABRASIVA E MéTODO PARA RETIFICAR SEM CENTROS A invenção refere-se a ferramentas abrasivas ligadas orgânicas que têm microestruturas controladas, que compreendem uma percentagem em volume relativamente baixa de grão abrasivo e um grau de dureza relativamente baixo, porém são caracterizadas pela resistência mecânica excelente e desempenho de retifica eficiente de grau de dureza muito mais...

PRODUçãO DE LIGAS DE FERRO A presente invenção se refere a um método para produzir ligas de ferro em um forno de arco elétrico, O método compreende a etapa de carregar o forno com um polímero contendo carbono não-aglomerado de nodo que o polímero funcione como um agente de espumação de escória.; A method for producing a ferro-alloy in an electric arc furnace is disclosed. The method comprises the ...

A card housing device of flat construction is disclosed. The device allows for the complete insertion of a card through a narrow housing opening which may be sealed by a seal. The seal includes a sealing element which may be displaced in a direction normal to a displacement plane of the card. Conventional devices of this type are unsuitable for application in a tachograph due to installation requi...

A spraying head for a granulating installation includes a slotted nozzle in which a nozzle channel having an oblong cross-section of flow is limited downwards by a floor surface, upwards by a top surface and laterally by a side face on each side. An oblong flow control body in the nozzle channel extends axially between the two side faces to limit the height of a nozzle slot. The control body is pi...

The invention relates to a buoyant board ( 10 ) for water sports. The board includes a vertically flattened elongated body ( 12 ). The body has a lower face ( 14 ) for contact with water, and an upper face ( 16 ) for supporting a person, the lower face and the upper face meeting along a peripheral edge ( 18 ) of the body. The body is constituted by a pair of end parts ( 20, 22 ) and at least one i...

Process for the preparation of foamed supramolecular polymers characterized in that the foaming of the supramolecular polymer is carried out in the presence of blowing agents.

Described are in-mold coated products such as vehicular components, in-mold coating methods, and in-mold coating compositions, involving the use of aqueous acrylic copolymer dispersions, desirably self-crosslinking.

A method and apparatus for automatically selecting test types for an analytical meter system based on the insertion into the meter of a test element. The test element can be an analytical element, formed by a test strip with a fluid such as blood applied thereto; a control element, formed by a test strip with control fluid applied thereto; or a standard element, or a standard strip exhibiting know...

A method of measuring an analyte in a biological fluid comprises applying an excitation signal having a DC component and an AC component. The AC and DC responses are measured; a corrected DC response is determined using the AC response; and a concentration of the analyte is determined based upon the corrected DC response. Other methods and devices are disclosed.

This invention provides a novel class of compounds and compositions and synthetic methods related to lactone antioxidant 3-arylbenzofuranones. The compounds may be useful to prevent yellowing and deterioration of organic materials preferably polymers, such as polyurethane foams as one example. The lactone antioxidants may be polymeric, and may also be liquid or paste in physical form at room tempe...

A method of initializing the position and direction of a mining vehicle, and a mining vehicle. An environmental model and route points are stored in a control system of the vehicle. The environment of the vehicle is scanned, and scanned points are generated based on obstacles observed. The control system is arranged to determine coordinates of the scanned points by using the position of the route ...

FERRAMENTA DE MARKETING DE APROXIMAçãO, compreendendo um sistema integrado de desenvolvimento, utilizando, também, suportes envolvendo hardwares e softwares baseados em computadores pessoais (PCs), utilizando, ainda, diversas plataformas tecnológicas, possibilitando a transferência de informações, promoções, ofertas e propaganda a um telefone móvel, "PDA" ou notebook, além de estabelecer um relaci...

SISTEMA DE COMéRCIO ATRAVéS DA REDE MUNDIAL DE COMPUTADORES O presente relatório descritivo desta Patente de Invenção refere-se ao desenvolvimento de um sistema de comércio on-line realizado através da rede mundial de computadores, efetivando-se em uma nova ferramenta de consumo, proporcionando ao consumidor outra alternativa de crédito em relação aos sistemas usuais. O novo sistema de comércio at...

A brake lever assembly for actuating a hydraulic disc brake system is shown and described. The brake lever assembly provides two-stage braking by operatively connecting a lever to first and second pistons contained in a master cylinder. The first and second pistons are operatively connected to one another such that they move together until the first piston reaches a threshold distance from a top e...

This invention suggests a micro-gyrometer, advantageously machined using conventional micro-electronic techniques, based on the detection of Coriolis forces generated by an angular movement Omega perpendicular to the direction of vibration of the masses free to move along the plane of the gyrometer. Coriolis forces are detected through the movement that they apply to the natural mode of a resonato...

A front-wheel-drive transaxle unit for a motor vehicle comprises a differential assembly having a differential mechanism disposed in a differential case and two opposite output shafts outwardly extending from the differential case and a torque-coupling device for selectively restricting differential rotation of the differential mechanism. The torque-coupling device includes a friction clutch assem...

A process for controlling an automated motor vehicle drive train which has an engine and a transmission, with the step of at least once detecting at least one wear parameter of the transmission during its running performance, the wear parameter representing the wear or the fatigue of at least one component of the transmission. A load limit parameter, which represents the maximum load on the transm...

The ferrite sintered body of hexagonal Z-type ferrite contains 17 mol % to 21 mol % of BaO, 6 mol % to 13 mol % of CoO, the remainder being Fe₂O₃ as its main components and also contains 0.05% to 1.0% by mass of Li, based on the main components, in terms of Li₂CO₃ and 0.05% to 0.5% by mass of Si, based on the main components, in terms of SiO₂....

An electroconductive polypropylene type resin foamed sheet comprising a polypropylene type resin foamed sheet, and an electroconductive coating material layer and, preferably, a resin layer, formed on at least one side of the foamed sheet, and having a density of at least 180 kgm^-3 and less than 850 kgm^-3, wherein the resin layer has a surface resistance of less than 10^1...

Compositions of vinyl halide polymers such as PVC are rendered compostable by a prodegradant system of an organotitanate or zirconate and an organotin. PVC sheets and composites are compostable in landfills.