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1159 results about "Glovebox" patented technology

A glovebox (or glove box) is a sealed container that is designed to allow one to manipulate objects where a separate atmosphere is desired. Built into the sides of the glovebox are gloves arranged in such a way that the user can place their hands into the gloves and perform tasks inside the box without breaking containment. Part or all of the box is usually transparent to allow the user to see what is being manipulated. Two types of gloveboxes exist. The first allows a person to work with hazardous substances, such as radioactive materials or infectious disease agents, and the second allows manipulation of substances that must be contained within a very high purity inert atmosphere, such as argon or nitrogen. It is also possible to use a glovebox for manipulation of items in a vacuum chamber.

Rapid forming process of iron phosphate lithium battery

The invention discloses a rapid forming process of an iron phosphate lithium battery. The rapid forming process comprises the following steps: vacuumizing after the battery is assembled, and injecting electrolyte by several times, and sealing the battery; putting the battery into a thermostat, standing for 8-12 hours at 45-50 DEGC, turning or rotating the battery in a standing process so as to putting each face of the battery downwards for a certain time; after the standing, carrying out ultrasonic treatment on the battery for 10-20 minutes; putting the battery on a cabinet, and carrying out low-current step type charging excitation and intermittent pulse discharge on the battery; after the charging is finished, carrying out deflation and one time of vacuumizing on the battery in a glove box, and carrying out sealing, ageing and capacity grading. According to the rapid forming process, firstly a diaphragm, an anode piece and a cathode piece of the battery are adequately infiltrated by virtue of the electrolyte, and then the battery is simultaneously subjected to high-current step type charging and intermittent pulse discharge, so that the time of the forming procedure is substantially shortened, the equipment loss is reduced, the performance of the formed battery is excellent, and the formed battery has no difference from a battery formed by virtue of a traditional forming process.
Owner:LVCHI AUTO TECH SHANGHAI CO LTD

Device and method for recovering residual powder on SLM molding substrates

The invention relates to a device and a method for recovering residual powder on SLM molding substrates. The device comprises a working bin provided with a glove box inlet; the working bin communicates with a gas storage tank through an inert gas pipe; a rotating shaft with a fixture is arranged in the working bin; a powder guide surface inwards, downwards and aslant extending from the inner sidesurface of the working bin is arranged below the rotating shaft; a filter screen connected with an impurity collecting barrel is arranged in the lowest place of the powder guide surface; a powder collecting barrel is connected below the filter screen; the filter screen and the fixture are connected with a vibrator arranged outside the working bin; the side wall or the bottom surface of the powdercollecting barrel is connected with an intake port of an air blower through a gas circulating screen; and an exhaust port of the air blower communicates with the internal of the working bin above therotating shaft through a gas circulating pipe. The device can effectively recover the residual powder on substrates and parts, effectively maintains cleanness in the working bin, can prevent more lossof inert gas when the substrates and the parts are put in or taken out by multiple times, and effectively saves the production cost.
Owner:OPTIMAL MATERIAL TECH CO LTD

Methods and Apparatuses for the Disinfection of Objects, Devices and Areas

A method and apparatus for the sanitization, detoxification, disinfection, high level disinfection, or sterilization of both the interior and exterior surfaces of an object or plurality of objects, including those with lumens and / or channels of various sizes, within a closed space, or closed system of space, in addition to their surrounding atmosphere, and relates particularly, though not exclusively, to the generation of an aerosol including an anti-pathogen / toxin / fungal / sporicidal agent(s) or substance(s)(applied agent), or chemical neutralizing agent(s) or substance(s), by way of one or more ultrasonic nebulizer(s). However the applied agent used in the present invention may also be in the form of any gas, vapor, plasma, aerosol, or other form. The said apparatus and method also includes an option to incorporate and utilize a means to wash the object(s) or endoscope(s). More importantly, the present invention addresses an improvement to the current art, by a new method and apparatus for the application of a positive or negative air / gas pressure to the internal space, lumens, ducts, or channels, of an object or endoscope, in order to apply or administer applied agent, in the form of a gas, plasma, vapor, or aerosol to the surfaces within these locations as well as to the surfaces and areas that interface with the means to apply the positive or negative air / gas pressure to the object or endoscope. The present invention addresses the current problem of obtaining full sanitization, disinfection, high level disinfection, or sterilization, of both the interior and exterior surfaces and areas of an object or endoscope as well as the interfacing surfaces and areas between the applicator for the applied agent and the object or endoscope. The present invention will allow for the complete sanitization, disinfection, high level disinfection, or sterilization of objects in a simple chamber, or in more complex configurations that include, but are not limited to, glove box units, processors with built in interfaces for specialty applications such as endoscope reprocessing, and other application specific designs.
Owner:ALTAPURE

A kind of flexible current collector and lithium battery made of this current collector

The invention relates to a soft current collector and a lithium-ion battery made of a soft current collector, which is characterized in that the manufacturing method is as follows: first, the positive electrode is prepared: the positive electrode slurry is coated on the aluminum layer with a thickness of 0.1-10.0 μm, and the thickness of the plastic is 5.0~30.0μm aluminized plastic, the coating thickness is 0.08~0.20mm, after drying in a vacuum oven at 80~120oC, the positive electrode sheet is obtained; the negative electrode is prepared and the negative electrode slurry is coated on the copper layer with a thickness of 0.2~8.0μm , On the copper-plated plastic with a plastic thickness of 5.0~30.0μm, the coating thickness is 0.06~0.15mm, and the negative electrode sheet is obtained after drying in a vacuum oven at 80~120oC; the positive electrode sheet, PP or PE separator, and the negative electrode are sequentially The pole pieces are stacked and packed with aluminum-plastic film, and an appropriate amount of electrolyte solution 1MLiPF6+EC:DMC (1:1) is injected into the glove box; the aluminum-plastic film is hot-pressed and packaged to obtain a flexible lithium-ion battery. It effectively improves the mass energy density of the battery cell. The cost of the battery monomer is reduced; it has the advantages of low price, because the shape of the lithium-ion battery prepared by it can be arbitrary, ultra-thin, and the mass energy density is high.
Owner:CHINA FIRST AUTOMOBILE

Formation method for power lithium ion battery

The invention discloses a formation method for a power lithium ion battery. With the method, lithium titanate is adopted as a cathode, lithium iron phosphate is adopted as an anode, and a sealed formation method is adopted. The method comprises the following concrete steps: adopting a three-stage charging treatment to carry out constant current charging for a battery; then carrying out constant voltage charging for the battery; placing the battery in a liquid injecting glove box after the voltage of the battery is the cut-off voltage during the constant voltage charging; opening a liquid injecting port, vacuum pumping the gas generated by the battery, and then sealing the liquid injection port. With the method provided by embodiments of the present invention, a compact and stable SEI film can be effectively formed on the cathode surface; the sealed formation method is adopted during the formation process, such that the influence on the battery performance due to the reaction generated between the moisture and the electrolyte is avoided, wherein the reaction is generated due to water absorbing inside the battery; after the voltage of the battery is the cut-off voltage during the constant voltage charging, the gas generated from the battery is removed through vacuum pumping, then the liquid injecting port is sealed, such that the environment inside the battery shell is effectively improved, the battery bulging during the using process is avoided, the performance degradation of the battery is delayed, the electrical property and the safety performance of the battery are improved.
Owner:CHERY AUTOMOBILE CO LTD
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