The invention provides composite materials which contain carbon materials and amorphous carbon materials with lithium embedded/removed activity, wherein the carbon materials are carbon nano tubes equal to 100 weight portions of amorphous carbon materials with lithium embedded/removed activity, and the content of the carbon nano tubes is from 5 to 50 weight portions. The invention also provides a m...

The invention provides anode materials for lithium ion batteries, the materials contain two kinds of elements of nickel and cobalt, wherein the D50 is between 5 and 18 nanometers. The materials have the characteristics of stable high-temperature performance and high specific capacity. The invention also provides a lithium ion battery using the materials, and the lithium ion battery has the charact...

The invention provides anode materials for lithium ion batteries, which at least contain two kinds of elements of nickel and cobalt and have the characteristics of stable high-temperature performance and high specific capacity. The 0.2C5A gram content of the materials is from 148 to 195 MAH. The jolt ramming density is larger than 2.05 gram per cubic centimeter. The invention also provides a lithi...

The invention discloses a composite negative-plate sealed lead acid battery which comprises positive plate devices and negative plate devices, wherein each of the negative plate devices comprises negative plates and carbon plates which are arranged in parallel, spacing films are arranged between the negative plates and the carbon plates, and the negative plates are connected with the carbon plates...

The invention provides an energy storage battery based on lithium ion, the difference with the traditional lithium ion battery system is that the energy storage battery is characterized in that lithium titanate (Li4Ti5O12) having spinel structure substitutes graphite (C6) having layer-shaped structure to be used as a negative active material; and lithium manganese (LiMn2O4) having the spinel struc...

The invention relates to the field of lithium battery manufacturing technology, in particular to a lithium ion power battery electric core manufacturing technology. The technology firstly fully mixes acetylene black and a caking agent as conductive agents according to a weight ratio of 1: (58 to 62), then adds in a solvent, fully mixes the solvent in an ultrasonic dissolved dispersed mode and addi...

The invention provides a network video/audio helping device, comprising more than one helping terminal machines and a server; all helping terminal machines and the server carry out the transmission of video/audio signals by the same network communication protocol; when one of the helping terminal machine is triggered by a local terminal user, image and sound signals can be sent out; the server can...

Hollow body made of plastic having a fluorinated inner surface according to the present invention is characterized in that in one or more defined regions (3) of the inner surface, the fluorine occupancy deviates from the mean fluorine occupancy by at least +/- 10%. Furthermore, a method for the production of a hollow body made of plastic having a fluorinated inner surface is presented, in which, f...

A method and a system for increasing the computational and network efficiency of presence servers having collections of publications are provided. The presence system uses several techniques that enable a presence server to provide rich presence information without requiring expensive processing. First, the presence system accepts batches of publication updates in a single presence update request....

An electromagnetic actuator comprises a core (1), a ferromagnetic component (2) movable in a gap (5) in the core, and a magnet (4) for attracting the component to one side of the gap. A flux concentrator (12) concentrates the magnetic flux on that side of the gap (5) and a solenoid (8) produces magnetic flux in the gap. A magnetic circuit of the solenoid is defined by part of the core (1), part of...

An x-ray generating assembly is provided comprising an x-ray source assembly mounted to a mounting element. The assembly further includes a support assembly comprising a motor element and a gear assembly in communication with the motor element. An output shaft is in communication with the gear assembly such that the output shaft rotates in response to the motor element. The mounting element is pos...

An apparatus and method for CT perfusion and CT angiography are provided which attempt to reduce an amount of a contrast medium or a patient dose and improve diagnostic efficiency. The conditions for a main scan are designated so that a first scan of scanning a subject with a tube current of a first tube current value fed to an X-ray tube (20) will be performed in order to examine the blood flow i...

Rope made of cellulose fibers, the polymeric chemical structure of which fibers has not been modified (referred to as "raw" cellulose fibers), are subjected to intense electron beam irradiation insufficient to degrade their chemical structure but sufficient to modify their physical structure so as to allow them to be comminuted into fragments having a length no more than 6.35 mm (0.25"), preferabl...

A device for enhancing and processing printed cardboard, cardboard packaging, paperboard, paper or similar substrates (2), especially designed for a rotational stamping process, wherein the substrate (2) can be introduced in between two rotating processing cylinders (4, 5) in an advance direction (A) and is processed as it passes there through by tool parts (7, 8) acting in a working gap (6). The ...

The purpose of the present invention is to provide a transmission of a working vehicle which enable smooth turning and can be produced cheaply. A transmission 101 of a working vehicle 1 having an engine 31 and a pair of traveling units 4L and 4R comprises a pair of differentials 104L and 104R each of which has a sun gear, a carrier having a plurality of planetary gears, and a ring gear; a HST 103 ...

A process for the production of higher alpha , beta -unsaturated alcohols comprises base catalyzed monoacetalization of a ketone in liquid ammonia and purification of the optionally hydrogenated product by distillation. A process for the production of higher alpha , beta -unsaturated alcohols (I) of formula (1a) and/or (1b) comprises: (A) base catalyzed monoacetalization of a ketone of formula (...

The invention discloses an accumulator seal gum, which is characterized in that: it comprises component A and B, and the weight proportion between A and B is 4: 1; A comprises epoxy resin, diluting agent and/ or solvent; B comprises curing agent and plasticizing agent. Said epoxy resin is bisphenol a epoxy resin or mixture of bisphenol a epoxy resin and novolac epoxy. The flowability of seal gum i...

The transmission has a cover fixed in a transmission casing (5) for sealing an opening of the transmission. The cover (60) receives an extra slow demultiplicator device providing an extra slow ratio position. The cover has main ratio shift forks maintained by the cover for engaging and displacing clutch wheels. A secondary ratio shift fork maintained by the cover engages and displaces a secondary ...

The invention discloses a super capacitance battery, which comprises the following parts: anode, cathode and electrolyte, wherein the active electrode material of anode contains lithium ion insert compound of lithium cobalt acid, lithium manganate, Ni-Co-Mn ternary material, ferric lithium phosphate and activated char, nanometer carbon pipe, char gel and their compound materials, wherein the activ...

MÉTODO E APARELHO PARA PRODUZIR FIBRAS DE POLÍMERO E TECIDOS INCLUINDO COMPONENTES DE POLÍMERO MéLTIPLOS EM UM SISTEMA FECHADO. Um sistema de fiação de fibra fechado inclui uma montagem de feixe de rotação incluindo uma pluralidade de tubulações de distribuição de polímero para independentemente distribuir componentes de fluido de componente de polímero diferentes a um "5pm pack" e independentemen...