Patent application number | Description | Published |
20140110086 | COOLING APPARATUS, ELECTRONIC APPARATUS PROVIDED WITH SAME, AND ELECTRIC VEHICLE - A cooling apparatus includes: a heat receiving portion including a heat receiving plate which transfers heat from a heat source to a working fluid; a heat radiating portion which discharges the heat of the working fluid; and a heat radiating path and a return path which connect the heat receiving portion and the heat radiating portion to each other. In the cooling apparatus, the working fluid is circulated through the heat receiving portion, the heat radiating path, the heat radiating portion, the return path and the heat receiving portion to dissipate the heat of the heat source. A check valve which controls a flow of the working fluid is provided in the return path at a location near the heat receiving portion or provided in the heat receiving portion. The check valve includes a valve seat including a valve hole, a case including a recess, and a valve plate which is sandwiched between the valve seat and the case, which opens and closes the valve hole, and which includes a valve-movable portion that moves in the recess. | 04-24-2014 |
20140321050 | COOLING DEVICE FOR COOLING RACK-TYPE SERVER, AND DATA CENTER PROVIDED WITH SAME - A cooling device for cooling a rack-type server of which a housing includes a plurality of electronic devices includes an interior cooling unit and an exterior cooling unit. The interior cooling unit includes a heat-receiving unit, a heat dissipation unit, an outward path pipe, and a return path pipe. The interior cooling unit allows working fluid to be circulated through the heat-receiving unit, the outward path pipe, the heat dissipation unit, the return path pipe, and the heat-receiving unit to thereby move the heat from the heat-receiving unit to the heat dissipation unit. The exterior cooling unit has a heat exchange unit abutted on the heat dissipation unit and allows, by a circulated cooling medium, the heat of the working fluid discharged from the heat dissipation unit to be dissipated to external air. | 10-30-2014 |
Patent application number | Description | Published |
20100059555 | TILTING-TYPE AUTOMATIC POURING METHOD AND A MEDIUM THAT STORES PROGRAMS TO CONTROL THE TILTING OF A LADLE - (Problems to be Solved) This invention provides a method that enables molten metal that flows from ladles to drop precisely into a sprue of a mold. | 03-11-2010 |
20100116855 | METHOD FOR CONTROLLING A PROCESS FOR AUTOMATICALLY POURING MOLTEN METAL, A SYSTEM FOR CONTROLLING A SERVOMOTOR OF AN AUTOMATIC POURING APPARATUS, AND A MEDIUM FOR RECORDING PROGRAMS FOR CONTROLLING A TILTING OF A LADLE - The present invention provides a method for controlling a process for automatically pouring molten metal by a tilted ladle, wherein the pouring can be performed in a manner that is as close as possible to that of an experienced operator by using a computer that has programs installed for such purpose. | 05-13-2010 |
20100133302 | TILTING-TYPE AUTOMATIC POURING METHOD AND STORAGE MEDIUM - The present invention provides a tilting-type automatic pouring method wherein a very speedy and highly accurate pouring can be realized, which method pours molten metal into a mold by tilting a ladle that holds the molten metal, and the present invention also provides the storage medium for programs used for the method. | 06-03-2010 |
20100324719 | METHOD AND SYSTEM FOR DAMPING SLOSHING MOLTEN METAL - The disclosed method is a control to suppress sloshing in a ladle of a pouring device and a mold caused by their movements. A plurality of flasks, each of which contains a conveyed mold, is arranged linearly between an electric pusher-cylinder and an electric cushion-cylinder. In the method, a first natural frequency of the molten metal in the ladle is calculated based on a predetermined relationship between the weight and the natural frequency for the molten metal in the ladle, and the measured weight of the molten metal in said ladle. Also, a second natural frequency of the molten metal in said mold is calculated based on a predetermined relationship between the weight and the natural frequency for the molten metal in the mold, and the measured weight of the molten metal in the mold. The first and second natural frequencies are entered in a filtering circuit to modify a velocity waveform of the movement of conveying the flasks such that the modified velocity waveform does not include the first and second natural frequencies. The electric pusher-cylinder and the electric cushion-cylinder are driven such that the velocity waveform of the movement of conveying the flasks is said modified velocity waveform. | 12-23-2010 |
20110017783 | METHOD TO CONTROL AUTOMATIC POURING EQUIPMENT AND SYSTEM THEREFOR - The present invention provides a method to control automatic pouring equipment that can pour molten metal in a desired sequence, and it also provides the system therefor. The method to control the automatic pouring equipment comprises pouring the molten metal by three servomotors that are each driven and controlled by a PLC and that act to have the ladle tilted, hoisted, and move backward and forward, characterized in that the method comprises pouring the molten metal into the mold from the ladle by a continuous driving of the servomotors by the instructions given by the PLC, at the same time measuring the weight of the automatic pouring equipment, including the weight of the three servomotors by a means to measure the weight, and calculating the change of the weight of the molten metal in the ladle by the PLC, and in that the method comprises pouring the molten metal, disregarding the results of measurements obtained by the means to measure the weight of the automatic pouring equipment, including the weight of the three servomotors, when an acceleration force works on the ladle. | 01-27-2011 |
20120109354 | TILTING-TYPE AUTOMATIC MOLTEN METAL POURING METHOD, TILTING CONTROL SYSTEM, AND STORAGE MEDIUM HAVING TILTING CONTROL PROGRAM STORED THEREIN - A method of automatically pouring molten metal from a ladle into a mold by tilting the ladle. In the method, the height of molten metal located above a molten metal outlet and the weight of molten metal flowing out of the ladle are estimated using an expanded Kalman filter on the basis of: the weight of the molten metal flowing out of the ladle, said weight being measured using a load cell; the voltage inputted to a servo motor; the angle of tilt of the ladle measured by a rotary encoder; and the position of the ladle in the lifting and lowering direction thereof. The sum of the weight of the molten metal flowing out of the ladle when the ladle is tilted rearward, said weight being estimated from the angle of tilt of the ladle and the height of the molten metal located above the molten metal outlet estimated by the expanded Kalman filter, and the weight of the molten metal flowing out of the ladle estimated by the expanded Kalman filter are estimated as the final weight of outflowing molten metal. The estimated final weight of outflowing molten metal is determined whether or not to be greater than or equal to a specific weight of outflow, and the operation of rearward tilting of the ladle is started on the basis of the result of the determination. | 05-03-2012 |
Patent application number | Description | Published |
20100151257 | Member Having an Anticorrosive Coating, Method of Manufacturing the Member, and Paint Composition for Manufacturing the Member - A coating film capable of attaining excellent corrosion resistance which is provided with both the first coat formed on a member having a metal surface by heating the first coating composition which comprises, based on the whole composition, 5 to 40% by mass of an organosilicon compound, 0.05 to 5.0% by mass of an organotitanate compound, 20 to 60% by mass of one or more metal powders selected from the group consisting of zinc powder, zinc alloy powders and aluminum powder, and 10 to 60% by mass of an organic solvent in such a way to cover the surface including the metal surface and the second coat formed on the first coat by heating the second coating composition which is an aqueous one comprising, based on the whole composition, 5 to 16% by mass of a silane coupling agent and 30 to 60% by mass of an alkali silicate. | 06-17-2010 |
20100285226 | Rust-Proof Paint Composition and Method of Manufacturing a Member Having a Rust-Proof Coating Using the Rust-Proof Paint Composition - A rust-proof coating, which does not contain a hazardous metal such as chromium and is able to form a thin coating in which crack generation is inhibited even after a baking treatment at a high temperature, including based on the whole composition, 5 to 40% by weight of an organic silicon compound, 0.05 to 5.0% by weight of an organic titanium compound, 20 to 60% by weight of one or more metal powders selected from the group of zinc powder, zinc alloy powder, and aluminum powder, and 10 to 60% by weight of an organic solvent. A coating having excellent anticorrosive properties can be formed by coating the above-mentioned paint composition followed by heating at a temperature of from 200 to 400 degrees C. | 11-11-2010 |
20120141686 | Rust-Proof Paint Composition And Method Of Manufacturing A Member Having A Rust-Proof Coating Using The Rust-Proof Paint Composition - A rust-proof coating, which does not contain a hazardous metal such as chromium and is able to form a thin coating in which crack generation is inhibited even after a baking treatment at a high temperature, including based on the whole composition, 5 to 40% by weight of an organic silicon compound, 0.05 to 5.0% by weight of an organic titanium compound, 20 to 60% by weight of one or more metal powders selected from the group of zinc powder, zinc alloy powder, and aluminum powder, and 10 to 60% by weight of an organic solvent. A coating having excellent anticorrosive properties can be formed by coating the above-mentioned paint composition followed by heating at a temperature of from 200 to 400 degrees C. | 06-07-2012 |
Patent application number | Description | Published |
20080257497 | DEVICE FOR MANUFACTURING A SILICON STRUCTURE, AND MANUFACTURING METHOD THEREOF - A process for manufacturing a hollow silicon structure is simplified. A device for manufacturing the silicon structure is a device that manufactures the hollow silicon structure by processing a silicon structure, the silicon structure consisting of a silicon oxide layer formed on a silicon substrate, the silicon oxide layer being covered by a silicon layer. The device is provided with first gas supply members | 10-23-2008 |
20120116019 | CONTACT LENS MATERIAL - According to the present invention, a contact lens material being excellent in oxygen permeability and transparency, being capable of undergoing injection molding, having no water content and having flexibility is provided. The present invention also relates to a contact lens gel material having excellent oxygen permeability and transparency. Particularly, the present invention relates to a contact lens material comprising a polycarbonate resin derived from a compound represented by a general formula (A), a compound represented by a general formula (B) and a compound forming a carbonic acid ester. | 05-10-2012 |
20120116028 | METHOD FOR PRODUCING POLYCARBONATE MATERIAL HAVING EXCELLENT SOLUBILITY AND AFFINITY, AND CONTACT LENS MATERIAL COMPRISING THE SAME - According to the present invention, a contact lens material being excellent in oxygen permeability and transparency, being capable of undergoing injection molding, having no water content and having flexibility, as well as a contact lens gel material having excellent oxygen permeability and transparency can be provided. The present invention relates to a contact lens material comprising a polycarbonate resin derived from at least two compounds among compounds represented by a general formula (A), a general formula (B) and a general formula (C), a highly polar molecular weight control modifier (chain terminator) and a compound forming a carbonic acid ester, wherein the compound of the general formula (A) is essentially comprised, and to a production method thereof. | 05-10-2012 |
Patent application number | Description | Published |
20120088623 | PLANETARY GEAR MECHANISM - A planetary gear mechanism of the invention includes a housing, an input shaft that has an eccentric portion whose center lies on an eccentric axis that is displaced from an axis of input and output shafts, and is supported by the housing to be rotatable about the axis of the input and output shafts relative to the housing, an oscillating face plate that eccentrically oscillates via the eccentric portion, such that its rotation relative to the housing is restricted, and an output shaft to which an internally toothed gear that internally contacts and meshes with an externally toothed gear formed on the oscillating face plate is mounted, and which is rotatable about the axis of the input and output shafts relative to the housing. As the input shaft rotates, a circumferential position at which the externally toothed gear and the internally toothed gear mesh with each other changes, and rotation of the input shaft is delivered at a reduced speed to the output shaft. First pins that protrude from the oscillating face plate engage with insert holes formed in the housing, so that rotation of the oscillating face plate is restricted. | 04-12-2012 |
20120100949 | PLANETARY GEAR MECHANISM - A planetary gear mechanism of the invention includes a housing, an input shaft that has an eccentric portion whose center lies on an eccentric axis, and is rotatable about the axis of input and output shafts relative to the housing, an oscillating face plate that eccentrically oscillates relative to the input shaft via the eccentric portion, and rotates about the eccentric axis, and an output shaft that is provided with a second internally toothed gear that internally contacts and meshes with a second externally toothed gear formed on the oscillating face plate, and is rotatable about the axis of the input and output shafts relative to the housing. The housing is formed with a first internally toothed gear that internally contacts and meshes with a first externally toothed gear formed on the oscillating face plate. As the input shaft rotates, a circumferential position at which each externally toothed gear meshes with the corresponding internally toothed gear changes, and rotation of the input shaft is transmitted at a reduced speed to the oscillating face plate, of which rotation is delivered at a further reduced speed to the output shaft. | 04-26-2012 |