|1.||WO||WO/2013/069823 - ACTIVE POWER AUTOMATIC CONTROL SYSTEM OF ELECTRIC BOILER AND OPERATION METHOD THEREOF||16.05.2013||
||PCT/KP2012/000028||BONG, Munchol||BONG, Munchol|
The present invention provides an active power automatic control system of an electric boiler capable of automatically and actively regulating an electric current applying to electrodes by control of feed water in quantity to the electric boiler according to a capacity of any steam consumption unit, and an operation method thereof. The active power automatic control system includes an electrode (100) comprising several planar plates (101) bundled up each other at equal distance by insulating rings (102) and a fastening rod (103) inserted through the insulating rings (102), terminals (104) and lead wires (105); a power regulating device (200) comprising an absorber (201), a buffer water tank (202), motor valves (203, 204, 205), check valves (207, 208), a water pump (206), a temperature sensor (221), a pressure sensor (222), a volt-ampere sensor and a controller (210); and a safety device (300) comprising a safety valve (301) and an explosive valve (302).
|2.||WO||WO/2013/024906 - ACIDOPHILUS MILK MADE FROM MAMMAL BONE AND PREPARATION METHOD THEREOF||21.02.2013||
|PCT/KP2012/000029||KIM, Chong Mi||KIM, Chong Mi|
The present invention relates to an acidophilus milk made from animal bone, in particular mammal bone and preparation method thereof. Its preparation method comprises the following steps: cleaning the bone and cutting them into the 30mm-length pieces; liquefying the cut bones at the temperature of 222.9°C and the pressure of 2.5MPa; mixing degreased milk powder with the liquefied bone juice; sterilizing and cooling the mixture; and lactic acid fermenting.
|3.||WO||WO/2012/173284 - A PERSONAL TUTORING SYSTEM USING THE OPENED AND LAYERED STRUCTURED LEARNING MATERIAL||20.12.2012||
|PCT/KP2012/000027||KWON, Oh Sung||KWON, Oh Sung|
The present invention disclose the personal tutoring system which is characterized that user (the learner or the private teacher) can use any data media as the learning material and define the learning method of the learning material. The tutoring system according to the present invention use the learning material having two layered structure composing the logical data part and the physical media and the logical data part is opened to user to modify the contents part and the tutoring method part of the logical data part. The tutoring system according to the present invention allow user (learner or private teacher) to add or modify the logical data part of the learning material and thus user can use any data readable the device like computer.
|4.||WO||WO/2012/128397 - METHOD OF ALLOYING SULPHUR USING THE REACTION CHAMBER AND THE HIGH SULPHUR CAST STEEL MADE THEREBY||27.09.2012||
|PCT/KP2011/000025||O, SungBong||O, SungBong|
The present invention relates to a method of alloying cast steel with sulphur in a sand mold for making the high sulphur cast steel, and to produce High Sulphur Cast Steel, the antifriction and wear resistance material that has high impact value and doesn't include any expensive alloying elements. To be concrete, the invention relates to a method of alloying cast steel with sulphur in a reaction chamber which is set up at the bottom of the spout in a sand mold. Some amount of sulphur is put in the reaction chamber and it is covered with the chips of cast iron. (Fig.2) In case of applying the present method, 92 to 98% of sulphur is absorbed into cast steel. As regards the high sulphur cast steel made by the method according to the invention, the chemical composition is C 0.14 to 0.38%, Si 0.17 to 0.37%, Mn 0.1 to 0.5%, P 0.03% or less and S 0.5 to 3.8% at weight ratio, the tensile strength is 340 to 470MPa, the elongation percentage is 8 to 15%, the impact value is 0.20 to 0.30MJ/m2, the hardness is 105 to 150HB, the coefficient of friction is 0.006 to 0.009 and the abrasive quantity is 1/7 to 1/10 of copper alloy. The method according to the present invention is applicable to the production of the high sulphur cast steel which is used instead of copper alloy for making sliding bearing, angle screw, worm gear, slider, etc. working in lubricating oil on the condition with the maximum permissible pressure [P], 8.5MPa, the maximum permissible linear velocity [V], 18.23m/s, and the permissible [PV], 18MPa⋅m/s. In addition, the method according to the present invention is also applicable to making all the High Sulphur Cast Steel including antifriction and wear-resistance steel and free cutting steel that contain some sulphur. The method according to the present invention does not cause environment pollution and pollution of furnace and it is easy to adjust the proper content of sulphur correctly.
|5.||WO||WO/2012/077832 - ACTIVE POWER-CONTROLLED ELECTRIC BOILER AND OPERATING METHOD THEREOF||14.06.2012||
|PCT/KP2011/000024||BONG, Munchol||BONG, Munchol|
The active power controlled electric boiler (100) includes a steam generating tank (119), inner space of which is divided by the dividing walls (112') into a first space (111) and a second space (112); electrodes (113) disposed in the first space (111); a blow-off motor valve (121); an isobaric motor valve (122); an underpressure valve (123); a water supply device (130) including a water pail (131), an isobaric pipe (132), a water supply pipe (133), an intake pipe (134) and a water supply motor regulating valve (135); a pressure relief valve (125); an explosion valve (126); and a control panel (140). The motor valves (121, 122, 135) are configured to be automatically controlled by the control panel (140) so as to allow the water of the first space (111) to flow into the second space (112) or vice versa to regulate the amount of the water of the first space (111), thereby actively regulating the amount of the electric current flowing between the electrodes, so that the output of the steam and the power consumption are optimized, and the safety of the electric boiler is ensured.
|6.||WO||WO/2012/053667 - USE OF β-GLUCAN DELAYING THE BIOSYNTHESIS OF YEAST AND MOLD UNDER ANAEROBIC CONDITION||26.04.2012||
|PCT/KP2011/000023||RI, Kwang Sop||RI, Kwang Sop|
Use of β-glucan delaying the biosynthesis of yeast and mold under anaerobic condition for producing vegetable-fermented foodstuffs including functional health food, Kimchi, unrefined liquor and preventing and treating diseases including hepatitis, diabetes, obese and arteriosclerosis.
|7.||WO||WO/2012/020853 - METHOD OF EXTINGUISHING AN ELECTRIC ARC IN A LOW OR HIGH VOLTAGE SWITCHGEAR BY PULSE DISCHARGE||16.02.2012||
|PCT/KP2010/000022||PAK, Chol Min||PAK, Chol Min|
The present invention relates to a method of extinguishing an electric arc, which occurs in low or high voltage switchgears, by pulse discharge. The electric arc is cut like a "fuse" by connecting a condenser (201 ) to both ends of the electric arc at the moment when it occurs and discharging the condenser (201 ) through the electric arc. The condenser is charged using a resistor (202) and a diode (203), and its discharge is adjusted by some auxiliary contacts.
|8.||WO||WO/2011/096598 - COLD CAST IRON WELDING ROD WITH NICKELLESS STEEL WIRE FOR REMOVING TENDENCY OF DESTRUCTION OF HAZ (HEAT AFFECTED ZONE) AND ELIMINATING BLOWHOLES FROM WELD METAL||11.08.2011||
|PCT/KP2010/000021||HAN, Won Nam||HAN, Won Nam|
The present invention relates to a cold cast iron welding rod, without any nickel, which lowers the hardness of the HAZ than that of the weld metal and eliminates blowholes from the weld metal. The wire of this welding rod is low-carbon steel, the main raw materials of its coating flux are marble, magnesia clinker and fluorite and the coating flux further contains medium-carbon ferromanganese, FeSi75, Fe-Si-Ba, feldspar, mica and thermite powder. The present invention can be used in reproducing various kinds of cast iron accessories, including large cast iron accessories which have frequent destruction at the fixed places owing to a very great load, on a level of more than their original performance and lifetime by cold welding. It can be also used in preventing leak of oil or water in various kinds of cast iron manufactures which are working in a high pressure by cold welding. It can be also used in the dissimilar metal welding between cast iron and steel.
|9.||WO||WO/2010/107139 - METHOD FOR MANUFACTURING A SMALL GASOLINE ENGINE WITH HIGH EXPANSION RATIO||23.09.2010||
|PCT/KP2009/000019||LEE, Bong Dae||LEE, Bong Dae|
The present invention relates to the method for manufacturing a small gasoline engine with high expansion ratio. This method includes selecting the reasonable gas distribution phase to have a higher expansion ratio than the compression ratio, then installing a cutoff (10) between the carburetor and the intake valve to baffle the backdraught which results in the change of the gas distribution phase, adjusting the ignition advance angle and the strength of the spring in the governor to prevent the instability at low speed operation and increasing the number of the bleed holes in the carburetor to reduce the density of the fuel.
|10.||WO||WO/2010/087530 - METHOD OF FORMING AIR GAP IN POLARIZING PRISM||05.08.2010||
|PCT/KP2010/000020||SO, Jong Sun||SO, Jong Sun|
A method of forming an air gap in a polarizing prism of a polarization watch is provided. The method includes the screen printing for forming a regular air gap between two right-triangle prisms (51,52) that have the same optical characteristics.