PURPOSE: A wind mill is provided to maximize rotational power of the blade by arranging an auxiliary blade at inner and outer peripheries of a buoyancy member. CONSTITUTION: A wind mill comprises a blade(2a) of which one surface is curved and the other surface is plane, and a wind shielding guide plate(3) arranged at the front of the blade in such a manner that only a portion of the blade receives...

In a method for threading a tail of a web in a reel-up of paper web, in which a paper web (W) is passed over the shell of a reeling cylinder (1) on top of an air permeable supporting belt (4) to contact with a reel spool (2) while the web is kept against the belt by means of a suction effective through the shell of the reeling cylinder. The supporting belt (4) is passed in a loop around the reelin...

PURPOSE: An electrochemical bio sensor test strip, a method for manufacturing the same, and an electrochemical bio sensor are provided to reduce the manufacturing costs since the test strip is formed with only two films without using a spacer, and improve the reliability of the detection since it is possible to form arbitrary electrodes having even surface by using chemically stable gold. CONSTITU...

A high strength, stretched, polyethylene plastic film is described. To obtain better stretchability, the film includes an effective amount of an acetate polymer. Typically, the polyethylene film contains up to 10% of acetate polymer. A suitable acetate polymer is polyvinyl acetate. A process for the production of a high strength polyethylene plastic film including an acetate polymer is also descri...

PURPOSE: A multi-domain liquid crystal display device is provided to simplify a process by forming an electric field inducing window at a lower substrate and performing a light alignment process at one substrate. CONSTITUTION: A multi-domain liquid crystal display device comprises plural data lines and gate lines which are formed on the first substrate so as to divide the first substrate into a pl...

Propylene is oxidized to propylene oxide in the vapor phase using oxygen and a supported catalyst comprising silver, gold, a potassium promoter such as potassium nitrate or potassium carbonate and a support comprised in whole or in substantial part of an alkaline earth metal carbonate.

PURPOSE: An apparatus and method for interfacing mobile switching center-base station for applying hand off of access state enable reliability of a connection probe hand off to be enhanced by using effectively the signal link between the mobile switching center and the base station. CONSTITUTION: An apparatus and method for interfacing mobile switching center-base station for applying hand off of ...

PURPOSE: A cathode active material composition is provided to improve the stabilization of a battery by suppressing an electrical chemical reaction. CONSTITUTION: A cathode active material composition has a semiconduction characteristics by adding a semiconductor-being agent to a lithium compound oxide such as LiNO2, LiCoO2, LiMn2O4, and LiNi1-xCoxO2 so as to have such a positive temperature coeff...

PURPOSE: A method and apparatus for electrolyzing water improved in efficiency by increasing the number of a cylinder and removing the pressure reducing device of a transformer are provided which can obtain oxygen and hydrogen gas in a large quantity in a short time. CONSTITUTION: The inventive water electrolysis apparatus are constructed, including an electrolytic cell having an oxygen and hydrog...

A triple column process uses a high pressure column (101), an intermediate pressure column(102) and a low pressure column (103) with an argon column fed from the tow pressure column operating at a pressure at least 0,5 bars below that of the low pressure colum,.; A triple column process uses a high pressure column (101), an intermediate pressure column (102) and a low pressure column (103) with an...

Air is sent to a triple column comprising a high pressure column (101), an intermediate pressure column (102) and a low pressure column (103). The intermediate pressure column is fed with oxygen enriched liquid (10) from the high pressure column. Argon enriched liquid (33,41) is sent to an argon column (104) from the low pressure column. The top condenser (27) of the argon column is cooled using n...

Air is separated in a triple column system comprising a high pressure column(101), an intermediate pressure column (102) and a low pressure column (103). An argon enriched liquid from the low pressure column feeds an argon column(104). Oxygen enriched fluids containing at least 95mol.% oxygen are removed from the argon column and optionally from the low pressure column.; Air is separated in a trip...

Air is separated in a triple column comprising a high pressure colurm (101), an intermediate pressure column (102) and a low pressure column (103), the intermediate pressure column being fed by oxygen enriched liquid from the high pressure column. The low pressure column feeds an argon column (104) with argon enriched liquid and operates at a higher pressure than the argon column. Heat is supplied...

A router in accordance with the principles of the present invention employs explicit routing protocols to establish a plurality of explicitly routed label switched paths between source and sink routers. The sink router selects one of these explicitly routed paths as a primary path and communicates along that path. Upon a failure in a path selected as a primary path, a secondary path is instantaneo...

Lithium complex salts have the general formula (I), in which R and R<1> are the same or different, are optionally directly interconnected by a simple or double bond, represent alone or together an aromatic ring from the group composed of phenyl, naphthyl, anthracenyl or phenanthrenyl, which can be unsubstituted or substituted one to four times by A or Hal, or represent alone or together a heterocy...

A process for preparing polymers is disclosed. The process utilizes displacement of air in a polymerization reactor with water vapor, a closed system, and a pump at high operating pressure to pump the polymer through a heat exchanger in an external loop, resulting in reduced volatile organic compound emissions.

PURPOSE: An LCD(liquid crystal display) is provided to prevent degradation of a liquid crystal due to heat generated from a light source and occurrence of folds in a reflection plate by providing the reflection plate without being fit between a light source housing and a lower surface of a light introducing plate. CONSTITUTION: A liquid crystal display comprises: a liquid crystal panel; a light in...

The application describes a stroller useful for transporting children while inline skating. The stroller includes a front pair of wheels, a middle pair of wheels and a rear pair of wheels. The rear pair of wheels acts to support a portion of the weight of the stroller and cargo when the stroller is rocked back, for example, when the stroller is tipped back to move over obstacles. The stroller incl...

PURPOSE: A method for manufacturing a dynamic random access memory(DRAM) cell capacitor is provided to eliminate a lift-up problem of silicon remaining in a step portion after an etch process for an isolation, to reduce the number of photolithography processes, and to prevent a misalignment between a storage electrode and a lower electrode contact of the cell capacitor. CONSTITUTION: A first insul...