System for the cleaning of chimneys that consists of a brush (1), a pole (2) and an extension pole (3) that are used for the cleaning of the chimney from soot, without leaving residues of soot in the chimney.; Σύστημα καθαρισμού καπνοδόχων που αποτελείται από μία βούρτσα (1), ένα κοντάρι (2) και κοντάρι προεκτάσεως (3) τα οποία χρησιμοποιούνται για τον καθαρισμό της καπνοδόχου από την κάπνα, χωρίς...

A method for determining bromide ions and a portable unit for the application of the method in the determination of bromate ions in natural or ozonized water, by using phenothiazines – sulfamic acid – sodium chloride in an aqueous medium with hydrochloric acid. The method can be applied under field conditions without the requirement for electric energy or additional equipment, and it can be applie...

The present invention is related to the disclosure of new complex compounds of bivalent ruthenium (RuII) and trivalent rhodium (RhIII) with possible anti-cancerous anti-metastatic action. These complexes include tow or three multipyridine bifid ligands or a trifid and a bifid ligand, the possible variations of which are given with the general types (I), (II) and (III). The present invention also p...

El dispensador representa un dispensador de pastillas formado por un cuerpo paralelepipedico rectangular de vertices ampliamente redondeados y cuyo anchura superior es ligeramente mas pequena que la inferior, teniendo un aspecto frontal con un gran circulo en la mitad superior delimitado por dos mas pequenos a nivel de la linea central

0.5 to 30 parts by weight of a hexagonal celsian powder is added to 100 parts by weight of a ceramic raw material powder to give a mixture. The mixture is sintered to give a ceramic porcelain so as to precipitate monoclinic celsian in the ceramic porcelain.

A compound semiconductor device (1) includes a compound semiconductor having a stacked structure (100) of a hexagonal single crystal layer (101), a boron phosphide-based semiconductor layer (102) formed on a surface of the hexagonal single crystal layer and a compound semiconductor layer (103) disposed on the boron phosphide-based semiconductor layer, and electrodes (108, 109) disposed on the stac...

During the taking-out or storing of thin sheet-like articles, the deviation of a thin sheet-like article from its proper position is detected and the correcting operation therefor is efficiently performed. A detection means (18) is installed on a support arm (14). The detection means (18) is ko-shaped (ko represents a Japanese kana character pronounced as /ko/), with its open end being on the end ...

This invention provides a coolant-containing hollow poppet valve, which, in use, in consideration of a temperature distribution caused in each pert of the valve, causes a lowering in fatigue strength and creep strength in the valve at its site exposed to high temperatures falling within the tolerante of design standard, and, in consideration of required properties at the other valve sites, holds a...

The present invention relates to a slide apparatus for a portable device having a first unit and a second unit which engage in a sliding movement. The slide apparatus for interconnecting the first unit and the second unit includes a main body having a base connected to the first unit, a slider connected to the second unit and which slides along an axial line for movement relative to the main body,...

PURPOSE: A metal oxide semiconductor field-effect transistor having a dual work function gate and a method of manufacturing the same are provided to reduce a lithography process by forming a first gate and a second gate as a spacer. CONSTITUTION: A dual work-function gate(140) of a ring shape is formed on a semiconductor substrate. The dual work-function gate comprises a first gate(125) and a seco...

PURPOSE: An order sharing barter mall operating system using communication network is provided to maintain the most adequate number of orders for each member companies by downloading surplus orders from the order sharing barter mall. CONSTITUTION: An order sharing barter mall operating system using communication network comprises a customer computer connected by the communication network, a first ...

PURPOSE: A manufacturing device and a method for an amorphous electric steel plate is provided to mass produce the amorphous electric steel plate with high efficiency by successively processing at room temperature. CONSTITUTION: A manufacturing device for an amorphous electric steel plate comprises a conveying unit(100), plural insulating layer coating units(200a,200b), and an amorphous layer coat...

PURPOSE: An apparatus and method for processing drop cokes is provided to prevent the pleasure cokes from being accumulated by mounting a scraper inside a cokes fan. CONSTITUTION: An apparatus and method for processing drop cokes comprises a cokes fan(510) and a scraper(700). The cokes fan comprises an internal space accepting the pleasure cokes. The scraper is installed within the cokes fan. One ...

A unified fuel processing reactor for a solid oxide fuel cell can reform hydrocarbon-based fuel into hydrogen-rich gas, remove a sulfur component, and convert non-converted fuel and a low carbon (C2˜C5) hydrocarbon compound into hydrogen and methane in a single reactor. The reactor comprises a primary-reformer which reforms a hydrocarbon-base fuel and generates hydrogen-rich reformed gas, a desulf...

An air vent sealing device is provided to test the strength of a tank without removing a vent head by fixing a through-hole with a diaphragm to be sealed. An air vent sealing device comprises a shielding plate(60), an air tight cover(70) and a pressing member(71). The shielding plate is placed on the upper side of a diaphragm(22) forming an air vent. The shielding plate closes a through-hole(22a) ...

PURPOSE: A silicon gun is provided to conveniently maintain and use accessories by installing each accessory to a silicon body in one body. CONSTITUTION: A silicon gun comprises an operation plate (50), operation spring (60), return plate (80), return spring (90) and operation lever (70). An operation ball of which diameter is bigger than the external diameter of a piston (40) to push silicon is t...

PURPOSE: A method for manufacturing emulsion fuel is provided to lower ratio of heavy oil and minimize the generation of pollutant. CONSTITUTION: A method for producing emulsion fuel comprises: a step of micing 3 weight parts of water and 3 weight parts of charcoal based on the 14 weight parts of heavy oil; and a step of mixing emulsifier containing heavy oil, water, and charcoal powder to the mix...

A method for differentiating human bone marrow and cord blood mononuclear cells to CD34+ hematopoietic stem cells or CD14+ mononuclear is provided to obtain cell therapy effect using human placenta mesenchymal stem cells. A method for differentiating human bone marrow or cord blood monocyte to hematopoietic stem cells comprises: a step of inoculating the human bone marrow or cord mononuclear cell ...

Disclosed is an expression vector system for variants of coagulation factor VIII (FVIII) and von Willebrand factor (vWF). In detail, mutant vWF the size of which is significantly reduced by deleting exons but which has remarkably increased FVIII stabilizing and activating efficiency, and an expression vector system useful for the treatment of hemophilia which is capable of expressing the same alon...

The present invention relates to a laser transmitter for simulation training, which is mounted on a firearm. The laser transmitter for simulation training includes an infrared laser diode 21 configured to emit an infrared laser beam, a laser beam shaping lens 22 disposed in the direction of travel of the laser beam of the infrared laser diode, a dichroic beam splitter 23 disposed in the direction ...