Patent application number | Description | Published |
20080302776 | Ceramic heater, and glow plug using the same - The protrusion | 12-11-2008 |
20110024431 | Pressure Container, and Buoyant Body and Exploratory Apparatus Provided Therewith - A pressure container having improved reliability of pressure-resistant performance and sealing performance at a connecting portion between outer shells, and a buoyant body and an exploratory apparatus provided therewith. a pressure container includes a semispherical first outer shell made of ceramics, a semispherical second outer shell made of ceramics, a straight cylindrical third outer shell made of ceramics, and annular first and second connecting bodies interposed between the first outer shell and the third outer shell and between the second outer shell and the third outer shell, and made of materials at least one of which has an elastic modulus smaller than those of the first to the third outer shells. | 02-03-2011 |
20110031231 | Ceramic Heater and Glow Plug Using the Same - The protrusion | 02-10-2011 |
20130026172 | SHELL OF PRESSURE-RESISTANT CONTAINER, PRESSURE-RESISTANT CONTAINER, AND EXPLORATORY APPARATUS - There are provided a shell of a pressure-resistant container that is made of ceramics, is used for a pressure-resistant container formed with a through hole, and can be made higher in strength and lighter in weight, as well as to provide a pressure-resistant container and an exploratory apparatus. A shell of a pressure-resistant container includes a shell portion and a thick-walled portion. The shell portion is made of ceramics and has a convexly-curved surface. The thick-walled portion is made of ceramics, continues into the shell portion, is larger in thickness than the shell portion, and has a through hole penetrating through the thick-walled portion in a thickness direction thereof. | 01-31-2013 |
Patent application number | Description | Published |
20130240800 | SI ALLOY-CONTAINING NEGATIVE ELECTRODE ACTIVE MATERIAL FOR ELECTRICAL DEVICES - Disclosed is a negative electrode active material for electrical devices, comprising an alloy having a composition represented by the formula: Si | 09-19-2013 |
20130341560 | NEGATIVE ELECTRODE ACTIVE MATERIAL FOR ELECTRIC DEVICE - A negative electrode active material for an electric device includes an alloy containing silicon in a range from 25% to 54% exclusive, carbon in a range from 1% to 47% exclusive, zinc in a range from 13% to 69% exclusive in terms of mass ratio, and inevitable impurities as a residue. For example, the negative electrode active material can be obtained with a multi DC magnetron sputtering apparatus by use of silicon, carbon and zinc as targets. An electric device using this negative electrode active material can improve the initial charge-discharge efficiency while keeping the cycle property. | 12-26-2013 |
20140001401 | NEGATIVE ELECTRODE ACTIVE MATERIAL FOR ELECTRIC DEVICE, NEGATIVE ELECTRODE FOR ELECTRIC DEVICE AND ELECTRIC DEVICE | 01-02-2014 |
20140086788 | NEGATIVE ELECTRODE ACTIVE MATERIAL FOR ELECTRIC DEVICE, NEGATIVE ELECTRODE FOR ELECTRIC DEVICE AND ELECTRIC DEVICE - A negative electrode active material for an electric device includes an alloy containing Si in a range from greater than or equal to 17% by mass to less than 90% by mass, Ti in a range from 10% by mass to 83% by mass exclusive, Ge in a range from 0% by mass to 73% by mass exclusive, and inevitable impurities as a residue. The negative electrode active material can be obtained with a multi DC magnetron sputtering apparatus by use of, for example, Si, Ti and Ge as targets. An electric device employing the negative electrode active material can achieve long cycle life, and ensure a high capacity and improved cycle durability. | 03-27-2014 |
20140086792 | NEGATIVE ELECTRODE ACTIVE MATERIAL FOR ELECTRIC DEVICE - The negative electrode active material for an electric device of the present invention has an alloy containing Si in a range from 12% by mass or more to less than 100% by mass, Sn in a range from more than 0% by mass to 45% by mass or less, Al in a range from more than 0% by mass to 43% by mass or less, and indispensable impurities as remains. The negative electrode active material can be obtained, for example, using a multiple DC magnetron sputtering apparatus with Si, Sn and Al as targets. Electric devices to which the negative electrode active material of the present invention is applied have an improved cycle life and are excellent in the capacity and cycle durability. | 03-27-2014 |
20140099229 | NEGATIVE ELECTRODE ACTIVE MATERIAL FOR ELECTRIC DEVICE - A negative electrode active material for an electric device includes an alloy containing Si in a range of greater than or equal to 27% by mass and less than 100% by mass, Sn in a range of greater than 0% by mass and less than or equal to 73% by mass, V in a range of greater than 0% by mass and less than or equal to 73% by mass, and inevitable impurities as a residue. The negative electrode active material can be obtained with, for example, a multi DC magnetron sputtering apparatus by use of Si, Sn, and V as targets. An electric device using the negative electrode active material can achieve long cycle life and ensure a high capacity and cycle durability. | 04-10-2014 |
20140110628 | NEGATIVE ELECTRODE ACTIVE MATERIAL FOR ELECTRIC DEVICE - A negative electrode active material for an electric device includes an alloy containing silicon in a range from 33% by mass to 50% by mass, zinc in a range of greater than 0% by mass and less than or equal to 46% by mass exclusive, vanadium in a range from 21% by mass to 67% by mass, and inevitable impurities as a residue. The negative electrode active material can be obtained with a multi DC magnetron sputtering apparatus by use of, for example, silicon, zinc, and vanadium as targets. An electric device using the negative electrode active material can achieve long cycle life and ensure a high capacity and cycle durability. | 04-24-2014 |
20140319414 | NEGATIVE ELECTRODE ACTIVE MATERIAL FOR ELECTRIC DEVICE - A negative electrode active material for an electric device includes an alloy containing Si in a range from 23% to 64% exclusive, Sn in a range from 4% to 58% inclusive, Zn in a range from 0% to 65% exclusive, and inevitable impurities as a residue. The negative electrode active material can be obtained with a multi DC magnetron sputtering apparatus by use of, for example, silicon, tin and zinc as targets. An electric device such as a lithium ion secondary battery employing the negative electrode active material can improve cycle life of the battery and ensure a high capacity and high cycle durability. | 10-30-2014 |
20140353546 | NEGATIVE ELECTRODE ACTIVE MATERIAL FOR ELECTRIC DEVICE - A negative electrode active material for an electric device includes an alloy containing, in terms of mass ratio, 35%≦Si≦78%, 7%≦Sn≦30%, 0%12-04-2014 | |
20140374666 | NEGATIVE ELECTRODE ACTIVE MATERIAL FOR ELECTRIC DEVICE, NEGATIVE ELECTRODE FOR ELECTRIC DEVICE AND ELECTRIC DEVICE - A negative electrode active material for an electric device includes an alloy containing greater than or equal to 29% by mass of silicon and containing tin, carbon and inevitable impurities as a residue. | 12-25-2014 |