| MEIDENSHA CORPORATION Patent applications |
| Patent application number | Title | Published |
|---|
| 20120128413 | VEHICLE SECURING STRUCTURE - Conventionally, the linking adapter in a vehicle securing device ( | 05-24-2012 |
| 20110288355 | METHOD FOR PRODUCING AROMATIC HYDROCARBON AND APPARATUS FOR PRODUCING AROMATIC HYDROCARBON - To economically regenerate a catalyst and to produce aromatic hydrocarbon stably for a long time maintaining a high aromatic hydrocarbon yield when the aromatic hydrocarbon is produced upon making a contact reaction between lower hydrocarbon and the catalyst. | 11-24-2011 |
| 20110184571 | SYSTEM STABILIZING DEVICE - A system stabilizing device disposed in a micro grid incorporates a self-supporting control unit ( | 07-28-2011 |
| 20110152414 | INSULATING POLYMER MATERIAL COMPOSITION - [Summary] Not only to improve insulating properties, heat resistance, mechanically physical properties and the like of an insulating composition but also to lower viscosity of an insulating material (insulating polymer component) so as to improve a productivity thereby raising reliability of an insulating product. | 06-23-2011 |
| 20110068628 | POWER ASSIST DEVICE - [Problem] When load power is assisted, the number of component parts becomes greater because an AC power detector is provided in the AC power supply of an inverter. | 03-24-2011 |
| 20100137125 | METHOD OF REGENERATING LOWER HYDROCARBON AROMATIZING CATALYST - To improve stability of catalytic performance, an aromatizing catalyst for converting lower hydrocarbons into aromatic compounds is regenerated. A regeneration process of the aromatizing catalyst according to the present invention includes the steps of: (a) reacting the aromatizing catalyst with a hydrogen gas in an atmosphere containing the hydrogen gas after using the aromatizing catalyst in an aromatizing reaction for converting lower hydrocarbons into aromatic compounds; (b) decreasing a temperature of the atmosphere containing the hydrogen gas reacted with the aromatizing catalyst, by supplying one of an inert gas and a reducing gas to the atmosphere; (c) reacting the aromatizing catalyst reacted with this inert gas, with an oxidizing gas; and (d) reacting the aromatizing catalyst reacted with the oxidizing gas, with a reducing gas. | 06-03-2010 |
| 20100053846 | ELECTRIC DOUBLE LAYER CAPACITOR - It is disclosed that an electric double layer capacitor includes a plurality of cells each including activated-carbon electrodes disposed on both sides of a separator; a plurality of packing members each disposed at an outer periphery of the cell, each of the plurality of cells and the plurality of packing members being stacked through a charge collector; and both end plates sandwiching the plurality of cells and the plurality of packing members through both collector electrodes, at least one of the end plates being formed with an inlet through which an electrolytic solution is injected. Moreover, the electric double layer capacitor is covered and sealed with an enclosing member. Moreover, the electric double layer capacitor includes an O-ring disposed in the inlet, or alternatively, an edge of the inlet is curved. | 03-04-2010 |
| 20100016647 | CATALYST FOR AROMATIZATION OF LOWER HYDROCARBONS AND PROCESS FOR PRODUCTION OF AROMATIC COMPOUNDS - A catalyst for producing aromatic compounds from lower hydrocarbons while improving activity life stability of methane conversion rate; benzene formation rate; naphthalene formation rate; and total formation rate of benzene, toluene and xylene is formed by loading molybdenum and copper on metallo-silicate serving as a substrate and then calcining the metallo-silicate. When the catalyst is reacted with a reaction gas containing lower hydrocarbons and carbonic acid gas, aromatic compounds are produced. In order to obtain the catalyst, it is preferable that molybdenum and copper are loaded on zeolite formed of metallo-silicate after the zeolite is treated with a silane compound larger than a pore of the zeolite in diameter and having an amino group and a straight-chain hydrocarbon group, the amino group being able to selectively react with the zeolite at a Bronsted acid point of the zeolite. It is preferable that a loaded amount of molybdenum is within a range of from 2 to 12 wt. % based on total amount of the calcined catalyst while copper is loaded at a copper to molybdenum molar ratio of 0.01 to 0.8. | 01-21-2010 |
| 20100007211 | CONTROL DEVICE AND CONTROL METHOD FOR POWER CONVERSION SYSTEM HAVING INSTANTANEOUS VOLTAGE DROP - SERVICE INTERRUPTION COUNTER-MEASURE FUNCTIONS - [Task] In a power conversion system, a variation in PCS alternating current voltage is suppressed during a change operation to a self-contained run according to an instantaneous voltage drop-service interruption. | 01-14-2010 |
| 20090319200 | DEVICE FOR VEHICLE RUNNING TEST - In a running test, wheels | 12-24-2009 |
| 20090318632 | INSULATING POLYMER MATERIAL COMPOSITION - An insulating polymer material composition is obtained by adequately adding a curing agent, a curing accelerator or the like to an epoxidized vegetable oil (such as an epoxidizable vegetable oil and fat which is an ester of glycerin and a fatty acid having a double bond portion therein), and heating and three-dimensionally crosslinking the resulting. As the curing agent, the curing accelerator or the like, those used for petroleum-derived polymer materials such as epoxy resins can be used. This polymer material composition is applied to, for example, insulating structures for high-voltage devices including a switching device such as a circuit breaker or disconnector in the casing. | 12-24-2009 |
| 20090315402 | AC-DC CONVERSION DEVICE - In order to provide an AC-DC conversion device which is capable of making a small-sized, inexpensive system even in a case of an instantaneous voltage reduction capacity compensation capacity >> a load leveling capacity. The conversion device is constituted by connecting a fast switch between the commercial power source and the load and by connecting a PCS including a power storage unit, an AC-DC converter, and a linking transformer between the fast switch and the load. A part of a capacity constituting the power storage unit is constituted by an NaS battery and most of the reminder of the capacity is constituted by electric double layer capacitors. | 12-24-2009 |
| 20090240093 | PROCESS FOR PRODUCTION OF AROMATIC COMPOUND - An aromatic compound, particularly benzene, is stably produced in the presence of a catalyst from a lower hydrocarbon having 2 or more carbon atoms, particularly from an ethane-containing gas composition such as ethane gas and natural gas. Disclosed is a process for producing an aromatic compound by reacting ethane or an ethane-containing raw gas in the presence of a catalyst. The catalyst may comprise molybdenum carried on metallosilicate such as H-type ZSM-5H or H-type MCM-22. In the reaction, the temperature is from 550 to 750° C., preferably not lower than 600° C. and not higher than 680° C. Additionally, the raw gas further contains methane and hydrogen is added thereto, thereby improving the production efficiency and stability. | 09-24-2009 |
| 20080312483 | Process for Producing Aromatic Hydrocarbon and Hydrogen - A process for producing aromatic hydrocarbons and hydrogen, in which a lower hydrocarbons-containing feedstock gas is reformed by being supplied to and being brought into contact with a catalyst under high temperature conditions thereby forming aromatic hydrocarbons and hydrogen. The method includes the steps of (a) supplying a hydrogen gas together with the feedstock gas during a supply of the feedstock gas; and (b) suspending the supply of the feedstock gas for a certain period of time while keeping a condition of a supply of the hydrogen gas. The catalyst is exemplified by a metallo-silicate carrying molybdenum and a metallo-silicate carrying molybdenum and rhodium. An amount of the hydrogen gas supplied together with the feedstock gas is set to be preferably larger than 2% and smaller than 10%, more preferably within a range of from 4 to 8%, much more preferably 8%. As a pretreatment for a reforming reaction by which aromatic hydrocarbons and hydrogen are formed, the catalyst is increased in temperature and kept at the temperature for a certain period of time while a gas containing methane and hydrogen is supplied thereto. | 12-18-2008 |
