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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 77. Отображено 77.
19-01-2017 дата публикации

METHOD FOR REPAIRING CRACK IN CONCRETE BUILDING

Номер: KR101698187B1
Принадлежит: SINYANG ING CONSTRUCTION CO., LTD.

The present invention relates to a method for repairing a crack in a concrete building, capable of maintaining a beautiful exterior and excellent adhesiveness when water paint is painted by repairing mold generated due to moisture penetration due to a crack, rust, or corrosion of reinforcing bars exposed due to deterioration using a rust preventative and antibacterial primer, coating a crack repair agent with excellent tensile strength and excellent percent elongation on the crack generated due to the exposed reinforcing bar and the deterioration so that the crack is repaired, and coating an upper layer adhesion improvement primer. According to the present invention, the method for repairing a crack in a concrete building includes: a surface treating step of treating the surface of a damaged part on a wall of the concrete building; a rust preventative and antibacterial treating step of coating a rust preventative and antibacterial solution on the corroded reinforcing bar exposed to the ...

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18-06-2015 дата публикации

DRIVING DEVICE FOR AUTOMATIC GUIDED VEHICLE

Номер: KR1020150067507A
Принадлежит:

The present invention relates to a driving device for driving an automatic guided vehicle (AGV). The driving device for an automatic guided vehicle enables the AGV to freely perform front driving, rear driving, side driving, diagonal driving, and swiveling and secures productivity and profitability. To this end, the driving device for an automatic guided vehicle comprises: a driving unit (100) wherein a driving motor (110) is gear engaged with a reducer (120) and performing a driving function with respect to the AGV; a connection joint (200) installed in the upper side of the driving unit (100) and mutually fastening the driving unit (100) and a steering unit (300); and the steering unit (300) coupled to the upper side of the connection joint (200). COPYRIGHT KIPO 2015 ...

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03-03-2016 дата публикации

EXTRUSION DIE FOR DUAL PIPE

Номер: KR1020160022954A
Автор: SHIN, JUNG HO
Принадлежит:

The present invention relates to an extrusion die for molding a double pipe (1) which includes an outer pipe (2) and an inner pipe (4) provided inside the outer pipe (2) and integrally connected to an inner peripheral surface of the outer pipe (2) through a plurality of ribs (3), wherein the extrusion die comprises: a front die (10) which includes, in the center thereof, an extrusion hole (11) perforated from the front surface to the rear surface to discharge an extrusion raw material; an intermediate die (20) which is staked on the rear surface of the front die (10) and includes, in the center thereof, a bridge pipe (21) perforated from the front surface to the rear surface, protruding toward the inner part of the extrusion hole (11) and including, on a leading edge thereof, a plurality of rib molding teeth (22) spaced apart from one another in a circumference direction, and a first through hole (23) communicated with the extrusion hole (11) of the front die (10) at an outer circumference ...

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10-07-2015 дата публикации

HIGH STRENGTH STEEL FOR AUTOMOTIVE GEAR SET FOR OUTLINE INDUCTION HARDENING TREATMENT AND MANUFACTURING METHOD THEREOF

Номер: KR101535971B1

Disclosed are high strength steel for an automotive gear set for an outline induction hardening treatment having excellent surface strength and reduced thermal deformation, and a manufacturing method thereof. The high strength steel for an automotive gear set for an outline induction hardening treatment comprises 0.47-0.53 wt% of C, 0.30-0.50 wt% of Si, 0.60-0.80 wt% of Mn, 0.030 wt% or lower of P (0 not inclusive), 0.020-0.040 wt% of S, 0.25 wt% or lower of Cu (0 not inclusive), 0.25 wt% or lower of Ni (0 not inclusive), 0.04 wt% or lower of Mo (0 not inclusive), 0.025-0.045 wt% of Al, 0.07-0.13 wt% of V, 0.0010-0.0050 wt% of B, and the remainder consisting of Fe and inevitable impurities. COPYRIGHT KIPO 2015 ...

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09-05-2019 дата публикации

STACKING STRUCTURE OF ELECTRONIC ELEMENT USING TRANSFER MEMBER, TRANSFER EQUIPMENT FOR MANUFACTURING ELECTRONIC ELEMENT, AND METHOD FOR MANUFACTURING ELECTRONIC ELEMENT

Номер: WO2019088323A1
Принадлежит:

A stacking structure of an electronic element using a transfer member, according to the present invention, comprises: a target substrate; a bottom electrode formed on the target substrate; an electronic element bonded onto the bottom electrode; a contact electrode formed on the electronic element; a transfer member arranged on the target substrate and between the bottom electrode and the electronic element; and a top electrode connected onto the electronic element, wherein the transfer member, while attached onto a carrier substrate, comes in contact with the electronic element, and then is transferred to the target substrate.

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05-02-2016 дата публикации

REFRIGERATOR

Номер: KR0101592311B1
Принадлежит: 엘지전자 주식회사

... 본 발명은 냉장고에 관한 것으로서, 냉장고의 도어 외측에 슬라이드 가능하게 삽입되는 슬라이드 부재; 상기 도어의 전면에 위치하며, 상기 슬라이드 부재에 고정 설치되는 손잡이; 상기 슬라이드 부재와 연결되는 링크 부재; 및 일측이 상기 링크 부재와 연결되며, 상기 도어 내측에 회전 가능하게 결합되는 누름 부재;를 포함하며, 상기 슬라이드 부재가 상기 도어의 전면측으로 슬라이드함에 따라서, 상기 누름 부재의 자유 단부가 상기 도어의 후면측으로 돌출되는 냉장고의 도어 개방장치가 제공된다.

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30-03-2017 дата публикации

BAINITIC STEEL FOR VEHICLE HUB WITH HIGH STRENGTH AND HIGH TOUGHNESS AND METHOD OF MANUFACTURING SAME

Номер: KR101721587B1
Принадлежит: SEAH BESTEEL CORPORATION

The present invention relates to bainitic steel which has high strength and high toughness even without high frequency thermal treatment after hot forging, and a method of manufacturing the same. The bainitic steel with high strength and high toughness comprises: 0.30-0.40 wt% of C, 0.20-0.40 wt% of Si, 1.20-1.30 wt% of Mn, 0.020 wt% or less (excluding 0 wt%) of P, 0.030-0.404 wt% of S, 0.15 wt% or less (excluding 0 wt%) of Ni, 0.45-0.55 wt% of Cr, 0.18-0.22 wt% of Mo, 0.020-0.030 wt% of Al, 0.08-0.12 wt% of V, 0.0015-0.0025 wt% of B, and a remainder consisting of Fe and inevitable impurities. COPYRIGHT KIPO 2017 (AA) Invented steel 1 (BB) Comparative steel 1 ...

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12-05-2016 дата публикации

REFRIGERATOR

Номер: KR0101620399B1
Принадлежит: 엘지전자 주식회사

... 본 발명은 냉장고에 관한 것으로서, 냉장고의 도어의 전면에 회전가능하게 설치되는 손잡이; 상기 손잡이의 회전에 의해 상기 도어 내측에서 슬라이드되는 슬라이드 부재; 상기 슬라이드 부재와 연결되는 링크 부재; 및 일측이 상기 링크 부재와 연결되며, 상기 도어 내측에 회전 가능하게 결합되는 푸시 암;을 포함하며, 상기 슬라이드 부재가 상기 도어의 전면측으로 슬라이드함에 따라서, 상기 푸시 암의 자유 단부가 상기 도어의 후면측으로 돌출되는 냉장고의 도어 개방장치가 제공된다.

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06-03-2017 дата публикации

METHOD FOR CORRECTING TARGET LOCATION INFORMATION, OBSERVATION DEVICE HAVING FUNCTION OF CORRECTING TARGET LOCATION INFORMATION AND PROGRAM STORED IN MEDIUM FOR CORRECTING TARGET LOCATION INFORMATION OF OBSERVATION DEVICE

Номер: KR101712426B1
Принадлежит: HANWHA SYSTEMS CO., LTD.

The present invention provides: a method for correcting target location information, which is performed in order to match two target locations when location information of a target is deviated from a location of an impact point, where a shell launched based on the location information of the target is actually landed; an observation device having a function of correcting target location information, which enables to perform the above-mentioned method; and a program stored in a medium for correcting target location information of the observation device, which is to be executed in the observation device having a function for correcting target location information. COPYRIGHT KIPO 2017 (AA) Start (BB) End (CC) No (DD) Yes (S1) Collecting target location information (S2) Collecting location information of an impact point (S3) Calculating vertical correction distance and horizontal correction distance (S4) Correcting the target location information (S5) Target location information = Location ...

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24-08-2016 дата публикации

BACK-CARRYING TYPE GRASS ELIMINATOR USING OPERATING MOTOR

Номер: KR1020160100576A
Принадлежит:

According to the present invention, provided is a back-carrying type grass eliminator which includes: a frame part (110) including suspenders (112) supporting shoulders of a worker, and a back support (111) supporting the back of the worker in a side and including a storage space (113) in the other side; an operating motor (120) installed in the storage space (113), and generating power by rotating in accordance with a control signal; a work table (130) formed into a pipe shape extended at a predetermined length, and of which inside includes a power delivery wire (131) connected with an operating shaft (121) of the operating motor (120) and placed in a longitudinal direction, and of which outside includes a manipulating part (132) and a handle (133); a blade part (140) placed at an end of the work table (130), and connected with the power delivery wire (131) to rotate by receiving the power of the operating motor (120); a battery (150) fixed in the storage space (113) to apply charging ...

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17-07-2014 дата публикации

METHOD FOR PRODUCING THIN FILM ON NANOCRYSTALLINE MAX

Номер: WO2014109425A1
Принадлежит:

The present invention relates to making a thin film on Ti2AlN MAX, and provides a method wherein, in contrast to the prior art in which an amorphous Ti2AlN thin film that has been formed by sputtering or the like is given crystalline properties by being subjected to a subsequent heat treatment at a high temperature of about 800°C, a thin film is made directly into a crystalline thin film while being vapour-deposited at relatively low temperature. According to the present invention, outstanding crystalline thin films can be made at a relatively low temperature of between 400 and 500°C by making a Ti2AlN target and by causing the ionisation of metal particles which are eroded and emerge from the target through the use of a plasma which is discharged upon applying an impulse voltage, and hence the range of choice of base materials is widened and the range of uses of thin films on Ti2AlN MAX is widened.

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08-03-2017 дата публикации

AIR-CURABLE HIGH-NITROGEN BEARING STEEL WITH EXCELLENT ELECTRODYNAMIC FATIGUE LIFE PROPERTIES AND MANUFACTURING METHOD THEREOF

Номер: KR101713677B1
Принадлежит: SEAH BESTEEL CORPORATION

The present invention relates to air-curable high-nitrogen bearing steel with excellent electrodynamic fatigue life properties and a manufacturing method thereof from which processes of spheroidizing and oil-cooling after hot-rolling included in an existing method of manufactruing high-carbon and high-chromic bearing steel are omitted. The air-curable high-nitrogen bearing steel with excellent electrodynamic fatigue life properties comprises: 0.50-0.60 wt% of C; 1.70-1.90 wt% of Si; 0.70-0.90 wt% of Mn, 0.025 wt% or less of P (excluding 0 wt%); 0.025 wt% or less of S (excluding 0 wt%); 0.20 wt% or less of Ni (excluding 0 wt%), 1.70-1.90 wt% of Cr; 0.08-0.12 wt% of Mo; 0.015-0.030 wt% of Al; 0.020-0.040 wt% of N; and the remainder consisting of Fe and inevitable impurities. According to the present invention, the air-curable high-nitrogen bearing steel ensures a required strength and enables phase transformation through air-cooling only by increasing the amounts of Si and Cr, and adding ...

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26-05-2016 дата публикации

DOOR OPENER FOR A REFRIGERATOR

Номер: KR0101624556B1
Автор: 신정호, 김진우
Принадлежит: 엘지전자 주식회사

... 본 발명은 냉장고 도어 개방장치에 관한 것으로서, 냉장고의 도어의 전면에 회전가능하게 설치되는 손잡이; 및 상기 손잡이에 고정되는 결합부와 손잡이의 회전에 의해서 돌출되어 냉장고의 본체 전면을 누르는 가압부를 갖는 누름부재;를 포함하며, 상기 손잡이가 회전함에 따라서 상기 누름부재가 돌출되어 상기 냉장고의 본체 전면의 일부를 누르는 냉장고 도어 개방장치가 제공된다.

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23-06-2017 дата публикации

METHOD OF MANUFACTURING COLD FORGING STEEL CAPABLE OF BEING CARBURIZED AT HIGH TEMPERATURES

Номер: KR1020170070967A
Принадлежит:

The present invention relates to a method of manufacturing cold forging steel capable of being carburized at high temperatures. More specifically, the present invention is to provide a method of manufacturing cold forging steel capable of being carburized at high temperatures of 980°C, comprising: a step of precipitating AIN on a grain boundary to optimize a pinning effect by performing rolling by heating, and maintaining low carbon alloy steel for carburization at a cracking temperature of 1,250°C or higher for a residence time of 300 minutes or longer; a step of heating the rolled steel at 870-930°C for 90 minutes to 3 hours in the osteonizing zone, cooling the heated steel to a temperature of 600-650°C to transform the same into fine and uniform ferrite and pearlite, and applying ferrite pearlite annealing to temper and soften the transformed steel at a temperature of 600-700°C for 3-6 hours; and a step of carrying out cold forging of the steel to which the heat treatment is applied, ...

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19-11-2015 дата публикации

MIXED MODE SIGNAL ENVIRONMENT-BASED FREQUENCY REARRANGEMENT SYSTEM

Номер: WO2015174719A1
Принадлежит:

The present invention relates to a mixed mode signal environment-based frequency rearrangement system which, when a radio repeater forming a radio link between a base station and a terminal processes a mixed mode signal having a WCDMA signal and an LTE signal mixed therein, enables the radio repeater to efficiently processes the mixed mode signal and flexibly improves a software-wise frequency rearrangement configuration. The radio repeater of the system comprises: an ADC for converting an analog signal to a digital signal; an FPGA for dividing the types of digital signals converted by the ADC into WCDMA, LTE, GSM, and CDMA, calculating a ratio depending on the type of each signal with respect to overall signals, rearranging the frequency to the case, which is close to the computed ratio, among multiple cases for frequency rearrangement, and generating a synchronization signal for distinguishing the transmission and reception timing of a wireless communication link; and a DAC for converting ...

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21-04-2017 дата публикации

구동모터를 이용한 배부식 예초기

Номер: KR0101729005B1
Автор: 신정호, 이한철

... 본 발명의 특징에 따르면, 일측에는 작업자의 등을 지지하는 등받이(111)와 어깨를 지지하는 멜빵(112)이 각각 장착되며, 타측에는 수용공간(113)이 마련된 배부식 프레임부(110); 상기 수용공간(113)에 장착되며 제어신호에 따라 회전하며 동력을 생성하는 구동모터(120); 일정길이로 연장형성된 관형상으로 형성되어 내부에는 상기 구동모터(120)의 구동축(121)에 연결된 동력전달와이어(131)가 길이방향을 따라 연장배치되며, 외부에는 조작부(132)와 손잡이(133)가 각각 장착된 작업대(130); 상기 작업대(130)의 끝단에 배치되며 상기 동력전달와이어(131)와 연결되어 상기 구동모터(120)의 동력을 전달받아 회전하는 칼날부(140); 상기 수용공간(113)에 고정장착되어 상기 구동모터(120)에 충전전원을 인가하는 배터리(150); 및 상기 수용공간(113)에 장착되며 상기 조작부(132)의 조작신호에 따라 상기 구동모터(120)를 구동제어하기 위한 제어신호를 출력하는 제어모듈(160);을 포함하는 배부식 예초기가 제공된다.

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18-10-2018 дата публикации

센서를 이용한 철도변압기용 온도감지장치

Номер: KR0101908921B1
Автор: 신정호, 박정준

... 본 발명은 변압기 내부의 온도 변화를 실시간으로 측정하면서, 변압기의 한계 온도 도달시 이에 대한 경보를 수행하고, 최종적으로 변압기를 전체시스템으로부터 자동 차단되게 하여 변압기 과열에 의한 폭발, 화재 등의 안전사고를 사전에 방지하도록 하기 위한 센서를 이용한 철도변압기용 온도감지장치에 관한 것이다. 변압기의 온도감지장치로서, 전면에 온도표시 눈금을 갖는 눈금플레이트(115)를 이용해 변압기 내부의 온도를 시각적으로 표시하는 본체(100)와; 상기 눈금플레이트(115) 전방에 온도지침(212)이 체결되어 연결되되, 변압기 내부의 열이 전달되면 바이메탈코일(211)이 점진적으로 회전하면서 상기 온도지침(212)을 온도변화에 따라 작동시켜 실시간으로 온도를 표시하는 제1센서 부재(200)와; 상기 본체(100)의 후방 내측에 관통결합되어 변압기 내부의 열을 전달하는 커플링 관체(300)와; 상기 커플링 관체(300)의 외측에 체결되어 커플링 관체(300)를 변압기에 설치되게 하고, 변압기 내부의 열을 전달하는 플랜지 관체(400)와; 상기 커플링 관체(300)의 끝 부분에 삽입되어 변압기 내부 열이 전달되며, 변압기의 폭발위험이 있는 시작지점의 임계 온도를 측정하여 1차 경보신호를 송출하는 제2센서 부재(501)와; 상기 제2센서 부재(501)에 인접하게 삽입되어 변압기 내부 열이 전달되며, 변압기의 폭발이 임박한 한계 온도를 측정하여 2차 경보신호를 송출하는 제3센서 부재(502)를 포함하여 구성된다.

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08-12-2016 дата публикации

내용물 취출 기능을 가진 상자

Номер: KR0101684737B1
Автор: 신형준, 신정호
Принадлежит: 신정호

... 내용물을 쉽게 취출할 수 있는 상자가 개시된다. 본 발명의 바람직한 실시 예에 따른 상자는, 적어도 일면이 개방되게 형성되는 본체부와 상기 본체부의 개방면을 개폐하도록 상기 본체부에 결합되는 덮개부와, 상기 덮개부에 결합되며 상기 덮개부가 개방될 때 상기 본체부 내부에 수용된 내용물이 쉽게 취출될 수 있도록 내용물의 일측을 상승시키는 상승수단을 포함할 수 있다.

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03-08-2015 дата публикации

END CAP FOR SHOWCASE ROLLER SHELF

Номер: KR101540988B1
Принадлежит: SEIDAE INDUSTRIAL CO., LTD.

The present invention relates to an end cap for a showcase roller shelf. The end cap for a showcase roller shelf according to an embodiment of the present invention is inserted into both ends of a casing while a plurality of rollers are rotationally supported on a roller support body to slide a product in a showcase and move the product to a collection location, and roller unit bodies including the casing enclosing an outer perimeter of the roller support body are arranged in a plurality of rows. The end cap for a showcase roller shelf comprises: cap bodies which are disposed on both ends of the casing, face each other, and are installed on locations crossing both ends of the casing disposed in a plurality of rows; and a plurality of protruding bodies which protrude from locations of the cap bodies facing each other to be inserted into both ends of the casing disposed in the plurality of rows, wherein protrusion distances thereof are adjusted to allow the rollers arranged in a plurality ...

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10-07-2018 дата публикации

BRAKE DISK

Номер: KR1020180078440A
Принадлежит:

The present invention relates to a brake disk formed by separately forming a hat portion and a rotor portion, and at the same time, stably coupling a protrusion of the hat portion and a bonding rib. The brake disk comprises: a hat portion mounted in a rotating shaft of a wheel to form an external cover; and a rotor unit accommodating and coupling the hat portion in a through hole by forming the through hole in a central portion thereof, and providing a braking force by being in contact with a brake pad in case of braking. COPYRIGHT KIPO 2018 ...

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02-04-2018 дата публикации

SOLID BRAKE DISC AND MANUFACTURING METHOD THEREOF

Номер: KR1020180032714A
Принадлежит:

The present invention relates to a solid brake disc which comprises: a hat part divided into a circular main body unit disposed on a rotary shaft of a wheel and a plurality of protruding units protruding from the external surface of the main body unit in the circumferential direction; and a friction part divided into a ring body unit having a through hole provided in the center thereof to store the hat part within the through hole and a recession unit protruding toward the protruding units from the circumference of the through hole while being connected to cover the protruding units. COPYRIGHT KIPO 2018 ...

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21-04-2022 дата публикации

METHOD FOR NON-OXIDATIVE DIRECT CONVERSION OF METHANE

Номер: WO2022080638A1
Принадлежит:

The present invention relates to a method for non-oxidative direct conversion of methane and, more specifically, to a method for non-oxidative direct conversion of methane, in which, by supplying methane/hydrogen gas at a low linear velocity in the range of 100-200 cm·min-1 to perform non-oxidative direct conversion of methane, without injecting an additional catalyst into an Inconel 600 reactor, the reaction rate is maximized and at the same time, the production of coke is minimized, and the production yield of a C2 hydrocarbon compound and an aromatic compound is very high.

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25-05-2017 дата публикации

선박용 인터페이스 케이블의 포설보조장치

Номер: KR0101739453B1
Автор: 정병윤, 신정호
Принадлежит: 대우조선해양 주식회사

... 본 발명은 리그선의 데크박스와 리빙쿼터 사이의 인터페이스 케이블의 포설작업을 매우 간편하게 진행시킬 수 있는 선박용 인터페이스 케이블의 포설보조장치 및 이를 포함하는 리그선에 관한 것이다. 본 발명에 따르면, 데크박스와 상기 데크박스의 상부에 탑재되는 리빙쿼터 사이의 인터페이스 케이블 포설작업을 보조하는 선박용 인터페이스 케이블의 포설보조장치로서, 상기 리빙쿼터에 설치되는 하나 이상의 인터페이스 케이블 전용 전기실(electric room); 및 상기 전기실 내에 구비되는 복수의 정션박스(junction box); 를 포함하며, 상기 정션박스를 통해 상기 리빙쿼터 및 데크박스 사이의 인터페이스 케이블 접속이 이루어지는 것을 특징으로 하는 선박용 인터페이스 케이블의 포설보조장치가 제공된다.

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27-11-2015 дата публикации

METHOD FOR EXECUTING OF TRIZ SOLUTION APPLICATION

Номер: KR0101572451B1
Автор: 신정호
Принадлежит: 신정호

... 본 발명은 트리즈 솔루션 어플리케이션의 실행방법에 관한 것이다. 본 발명의 실시예에 따른 트리즈 솔루션 어플리케이션의 실행방법은 어플리케이션 실행장치가 인터페이스부로부터 트리즈의 표준변수 정보 중 적어도 하나가 선택되어 형성되는 개선인자정보 또는 악화인자정보 중 적어도 하나를 입력받는 단계, 어플리케이션 실행장치의 해결아이디어 추출부가 개선인자정보, 악화인자정보 및 메모리부에 저장된 트리즈의 모순테이블정보를 이용하여 모순을 해결하기 위한 적어도 하나의 해결아이디어를 추출하는 단계 및 어플리케이션 실행장치의 아이디어 출력부가 어플리케이션 실행장치의 디스플레이부를 통해 적어도 하나의 해결 아이디어를 출력하는 단계를 포함한다.

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01-07-2015 дата публикации

DISPLAY APPARATUS

Номер: KR1020150073293A
Принадлежит:

Disclosed is a display apparatus which includes a support unit which is stably installed on a wall. The display apparatus includes a display unit which displays an image, a support unit which fixes the display unit on the wall, and the support unit which supports a space between the wall and the display unit and whose length is varied to control an interval between the display unit and the wall. COPYRIGHT KIPO 2015 ...

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12-06-2014 дата публикации

METHOD FOR PREPARING COPPER OXIDE NANOSTRUCTURE, AND METHOD FOR PREPARING ANODE FOR LITHIUM ION SECONDARY BATTERY

Номер: WO2014088252A1
Принадлежит:

The present invention provides a method for preparing an anode for a lithium ion secondary battery to allow a copper oxide nanostructure to be economically prepared on a substrate with no templates and improve the capacity and lifetime of a lithium ion secondary battery when the nanostructure is used in the lithium ion secondary battery, comprising the steps of: dipping an anode current collector in an electrolyte solution containing a copper ion; and forming an anode active material by growing, through electroplating, a copper oxide nanostructure on the anode current collector dipped in the electrolyte solution.

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20-03-2017 дата публикации

HIGH STRENGTH NON-NORMALIZED STEEL FOR HOT FORGED ENGINE PISTON AND MANUFACTURING METHOD FOR SAME

Номер: KR101717996B1
Принадлежит: SEAH BESTEEL CORPORATION

The present invention relates to a high strength non-normalized steel for a hot forged engine piston and a manufacturing method for the same. The strength non-normalized steel for a hot forged engine piston comprises: 0.35-0.45 wt% of C; a 0.15-0.30 wt% of Si; 1.10-1.30 wt% of Mn; equal to or less than 0.020 wt% (not including 0) of P; 0.030-0.050 wt% of S; equal to or less than 0.27 wt% (not including 0) of Cu; equal to or less than 0.20 wt% (not including 0) of Ni; 0.30-0.50 wt% of Cr; 0.10-0.30 wt% of Mo; 0.10-0.15 wt% of V; 0.020-0.040 wt% of Nb; 0.0005 wt%-0.0030 wt% of B; 0.010- 0.030 wt% of Al; 0.010-0.030 wt% of Ti; 0.0100- 0.0150 wt% of N; and residues consisting of Fe and inevitable impurities. Also, the manufacturing method for a high strength non-normalized steel of a component for a vehicle engine piston with excellent strength of 1,000 MPa or greater includes: a step of maintaining a crack and rolling the steel at the temperature of 1200°C or greater for 300 minutes or more ...

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10-08-2016 дата публикации

ROLLER DEVICE FOR SHOWCASE ROLLER SHELF

Номер: KR1020160094454A
Принадлежит:

The present invention relates to a roller device for a showcase roller shelf. According to an embodiment of the present invention, the roller device for a showcase roller shaft comprises a plurality of rollers, roller rotary shafts, a roller support body, a casing and end caps. The rollers are arranged on a lower part of the roller device with which goods come in contact through sliding, and are installed to allow the goods to slide at multiple positions through rotation according to the movement distance of the goods. Each roller rotary shaft protrudes from both ends of the roller, protrudes in both end directions from the center around which the roller rotates, and rotates together with the roller. The roller support bodies are positioned on a location crossing from one side to the other side of the roller on both sides of each roller and include insertion support grooves. Each insertion groove has an open upper part formed on the rotational position of each roller rotary shaft in the ...

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15-10-2015 дата публикации

METHOD FOR PREPARING ZIRCONIUM ALLOY WITH EXCELLENT LOW HYDROGEN ABSORPTION AND HYDROGEN EMBRITTLEMENT RESISTANCE AND ZIRCONIUM ALLOY COMPOSITION WITH EXCELLENT LOW HYDROGEN ABSORPTION AND HYDROGEN EMBRITTLEMENT RESISTANCE

Номер: WO2015156458A1
Принадлежит:

The present invention relates to a zirconium alloy composition with excellent low hydrogen absorption and hydrogen embrittlement resistance and a method for preparing the same and, more specifically, to a zirconium alloy composition and a method for preparing the same, the zirconium alloy composition comprising: (1) 1.0 to 1.4 wt% of niobium, 0.1 to 0.3 wt% of scandium, 0.04 to 0.06 wt% of aluminum, 0.1-0.3 wt% of tin, 0.04 to 0.06 wt% of iron and the remainder of zirconium; (2) 1.0 to 1.4 wt% of niobium, 0.1 to 0.3 wt% of scandium, 0.04 to 0.06 wt% of aluminum, 0.04 to 0.08 wt% of copper and the remainder of zirconium; (3) 1.2 to 1.4 wt% of niobium, 0.1 to 0.3 wt% of scandium, 0.04 to 0.06 wt% of aluminum, 0.1-0.2 wt% of chromium and the remainder of zirconium; and (4) 1.2 to 1.4 wt% of niobium, 0.1 to 0.3 wt% of scandium, 0.1 to 0.3 wt% of chromium and the remainder of zirconium. The zirconium alloy composition according to the present invention has excellent low hydrogen absorption and ...

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01-11-2016 дата публикации

FLEXIBLE PIEZOELECTRIC ELEMENT USING PIEZOELECTRIC NANOPARTICLES VERTICALLY ALIGNED USING ELECTRIC FILED AND MANUFACTURING METHOD THEREOF

Номер: KR101671673B1

The present invention relates to a flexible complex piezoelectric body which is produced by vertically aligning piezoelectric nanoparticles in a micro bar shape within a matrix solution by using electric filed and hardening the piezoelectric nanoparticles, so as to increase deformation due to external force, wherein the flexible complex piezoelectric body provides high output voltage and current by generating larger deformation caused by the external force at the aspect ratio greater than a case where piezoelectric nanoparticles in a spherical or bar shape are randomly dispersed. According to the present invention, the piezoelectric nanoparticles of the flexible complex piezoelectric body are randomly dispersed, thereby indicating the output voltage and the current higher than a conventional flexible complex piezoelectric body. The flexible complex piezoelectric body according to the present invention is highly valuable to be used for various types and kinds of energy harvesting, smart ...

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22-12-2015 дата публикации

FABRICATION METHOD OF VERTICALLY ALIGNED GaAs SEMICONDUCTOR NANO-WIRE ARRAY OF LARGE AREA

Номер: KR1020150142266A
Автор: LEE, WOO, SHIN, JEONG HO
Принадлежит:

The present invention relates to a fabrication method of a GaAs semiconductor nano-wire by a top-down method, and more specifically, to a fabrication method of a vertically aligned GaAs semiconductor nano-wire array in a large area by applying a voltage or a current from the outside with a metal thin film as an anode to inject a hole (h^+) into a GaAs substrate and thus to continuously induce a wet-etching process, wherein the metal thin film is made by a cost-effective method for fabricating a large-area metal thin film in a mesh form. The vertically aligned GaAs semiconductor nano-wire in a large area obtained by the fabrication method can be applied to manufacture of a nano-element such as a solar cell, a transistor, a light emitting diode, etc. A diameter of the GaAs semiconductor nano-wire in accordance with the present invention can be adjusted by varying a mesh size of the metal thin film, and a length of the nano-wire can be freely adjusted by varying etching time, an applied voltage ...

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27-07-2016 дата публикации

POWER SUPPLY APPARATUS FOR LOW-POWER SWITCHING OF PORTABLE FACILITY AND METHOD THEREOF

Номер: KR101643183B1
Принадлежит: HANWHA THALES CO., LTD.

Disclosed is a power supply apparatus for low-power switching of a portable facility and a method thereof. The power supply apparatus for low-power switching of a portable facility comprises a push type-switch, an inverter circuit, an operation power circuit, a processor, a gate circuit, and a system power circuit. The push type-switch receives an input by a user through a push button to output a switch signal. The inverter circuit receives a switch signal output from the push type-switch and performs inverting to output an inverter signal. The operation power circuit receives power of a battery, starts an operation by an operation power-on signal to output operation power, and stops the operation by an operation power-off signal to stop outputting of operation power. The processor is operated by receiving operation power output from the operation power circuit and outputs the operation power-on signal and a system power-on signal by the switch signal output from the push type-switch. The ...

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04-07-2016 дата публикации

METHOD TO MANUFACTURE MEDIUM CARBON STEEL WITH EXCELLENT MACHINABILITY BY CONTROLLED ROLLING

Номер: KR1020160077857A
Принадлежит:

The present invention relates to a method to manufacture a medium carbon steel with excellent machinability and, more specifically, relates to a method to manufacture a medium carbon steel with excellent machinability even after omitting a normalizing thermal treatment by applying controlled rolling. Specifically, the present invention provides the method to manufacture the medium carbon steel, comprising: a step of uniformly maintaining a steel material at a temperature of 1,060-1,140°C for 80-100 minutes, where the steel material includes 0.35-0.61 wt% of C, 0.15-0.35 wt% of Si, 0.60-0.90 wt% of Mn, 0.030 wt% or less (excluding 0 wt%) of P, 0.035 wt% or less (excluding 0 wt%) of S, 0.20 wt% or less (excluding 0 wt%) of Ni, 0.20 wt% or less (excluding 0 wt%) of Cr, 0.010-0.030 wt% of Al, and the remaining consisting of Fe and inevitable impurities; and a step of performing rough milling of the steel material at 930-990°C, and performing a main milling of the steel material by cooling the ...

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23-03-2016 дата публикации

BOX HAVING FUNCTION OF EXTRACTING CONTENTS

Номер: KR1020160031690A
Принадлежит:

Disclosed is a box capable of easily extracting contents. According to a preferred embodiment of the present invention, the box comprises: a main body unit formed for at least one surface thereof to be opened; a cover unit coupled to the main body unit to open and close the opened surface of the main body unit; and an elevating means coupled to the cover unit to elevate one side of the contents to easily extract the contents stored inside the main body unit when the cover unit is opened. COPYRIGHT KIPO 2016 ...

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05-10-2015 дата публикации

HIGH-STRENGTH ABRASION RESISTIVE COATING MATERIAL COMPOSED OF Cr-V-C-N AND MANUFACTURING METHOD THEREOF

Номер: KR1020150111209A
Принадлежит:

The present invention provides a coating material composed of Cr-V-C-N. The Cr-V-C-N coating material is characterized by substituting a part of Cr, which is a basic component of CrN from a rectangular atomic structure formed by Cr with V, and substituting a part of N combined to Cr with C. The Cr-V-C-N coating material comprises: 30-40 at% of Cr, 1-20 at% of V, and 50-60 at% of C-N. More specifically, the Cr-V-C-N coating material containing 5-15 at% of V and 25-45 at% of Cr is more desirable. COPYRIGHT KIPO 2016 ...

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13-06-2016 дата публикации

METHOD OF MANUFACTURING MIDDLE-CARBON ALLOY STEEL WIRE FOR COLD FORGING, CAPABLE OF SKIPPING SOFTENING TREATMENT

Номер: KR1020160066570A
Принадлежит:

The present invention relates to a method of manufacturing a Cr-Mo-based middle-carbon alloy steel wire for cold forging capable of skipping a softening treatment and, more specifically, to a method of manufacturing a wire capable of drawing a wire by reducing a strength to 70 kgf/mm^2 or less even if a softening treatment before wire drawing is skipped. The method of manufacturing the Cr-Mo-based middle-carbon alloy steel wire for cold forging, capable of skipping a softening treatment, comprises: a step of soaking steel consisting of 0.33-0.43 wt% of C, 0.15-0.35 wt% of Si, 0.60-0.85 wt% of Mn, 0.030 wt% or less (excluding 0 wt%) of P, 0.030 wt% or less (excluding 0 wt%) of S, 0.25 wt% or less (excluding 0 wt%) of Ni, 0.90-1.20 wt% of Cr, 0.15-0.30 wt% of Mo, and the remaining consisting of Fe and inevitable impurities in a heating furnace at a temperature of 950-1140°C for a total in-furnace time of at least 80 minutes, preferably, in a soaking zone for 30-60 minutes and for a total ...

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15-03-2016 дата публикации

STEEL FOR HYDRAULIC BRAKE ROD WITH EXCELLENT HARDENABILITY AND MANUFACTURING METHOD THEREOF

Номер: KR101602445B1
Принадлежит: SEAH BESTEEL CORPORATION

The present invention relates to a steel for a hydraulic brake rod with excellent hardenability. The steel of the present invention comprises: 0.35-0.50 wt% of C, 0.60-1.00 wt% of Si, 0.010 wt% or less of P (exclusive of 0), 0.008 wt% or less of S (exclusive of 0), 0.90-1.20 wt% of Mn, 1.00-1.50 wt% of Cr, 0.05 wt% or less of Mo (exclusive of 0), 0.015-0.050 wt% of Al, 0.010-0.050 wt% of Ti, and the remainder consisting of Fe and inevitable impurities. The steel of the present invention by the same configuration contains a chemical component which is appropriate for a quenching and tempering process by having excellent hardenability, and manufactures a rod product for a final hydraulic brake from a circular rod constituted with the same steel. COPYRIGHT KIPO 2016 (AA) Hardness (BB) Distance (mm) (CC) Invention steel (DD) Comparative steel 1 (EE) Comparative steel 2 ...

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29-08-2013 дата публикации

COMPONENT STEEL FOR MECHANICAL AND STRUCTURAL PARTS HAVING ULTRAFINE GRAINS AFTER HIGH-FREQUENCY HEAT TREATMENT AND METHOD FOR MANUFACTURING SAME

Номер: WO2013125760A1
Принадлежит:

The present invention relates to component steel for mechanical and structural parts having ultrafine grains after high-frequency heat treatment and to a method for manufacturing the same. The component steel comprises, by weight %, 0.50 to 0.55 % by weight of C, 0.30 to 0.50 % by weight of Si, 0.35 to 0.55 % by weight of Mn, 0.10 to 0.30 % by weight of Cr, 0.20 to 0.50 % by weight of Mo, 0.015 to 0.035 % by weight of V, 0.025 to 0.045 % by weight of Al, 0.0010 to 0.0050 % by weight of B, 0.010 % by weight to 0.050 % by weight of Ti, the remainder being Fe and inevitable impurities. The component steel of the present invention has increased C content as compared with conventional steels and increased surface hardness through high-frequency heat treatment. The component steel of the present invention is configured such that Mo, V and Ti are added to precipitate carbide and prevent grain coarsening caused by high-frequency heating. Thus, the component steel of the present invention has austenite ...

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30-03-2017 дата публикации

METHOD FOR MANUFACTURING LOW-CARBON ALLOY STEEL FOR COLD FORGING

Номер: KR101721591B1
Принадлежит: SEAH BESTEEL CORPORATION

The present invention relates to a method for manufacturing low-carbon alloy steel for cold forging, which appropriately combines and applies a casting speed, electronic agitation, and soft reduction in continuous casting, reduces segregation of a central portion by hot cracking in rolling, increases an charging amount of a steel material rolled to improve productivity, heats the steel material in an austenitizing section at 870-930°C for 90 minutes to 3 hours, and cools the heated steel material with a cooling condition in which complete ferrite and pearlite metamorphosis is performed without passing through a bainite and martensite sections up to 580-650°C. Therefore, ferrite and pearlite metamorphosis having a finely uniform band structure is performed. COPYRIGHT KIPO 2017 (AA) Temperature (°C) (BB) 120 minutes (CC) 40 minutes (DD) 360 minutes (EE) Time (Minute) (FF) Control cooling condition (GG) Exhaust : 30% ...

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10-12-2015 дата публикации

Door opening apparatus for refrigerator

Номер: KR0101576679B1
Принадлежит: 엘지전자 주식회사

... 본 발명은 냉장고 도어의 조작시 솔레노이드 유닛의 로드가 직선운동하며, 이와 연동하여 회전되는 가압부재의 곡면과 접촉하는 상태로 상기 도어의 개방이 점진적으로 이루어지는 냉장고 도어 개방 장치에 관한 것이다. 본 발명의 실시예는, 장공간을 형성하는 캐비닛에 구비되며, 통전시 직선 이동되는 로드가 구비되는 솔레노이드 유닛; 상기 로드와 연결되며, 상기 로드의 직선운동에 의해 회전되어 냉장고 도어를 밀어 개방하는 가압부재; 상기 가압부재가 상기 로드에 회동 가능하게 결합되도록 하는 연결축; 상기 연결축이 장착되는 상기 가압부재의 일측과 상기 도어와 접하는 가압부재의 일측 사이에 제공되며, 상기 가압부재의 회전 중심이 되는 고정축; 및 상기 로드에 제공되어 상기 로드의 이동시 압축되며, 탄성 복원력에 의해 상기 로드를 복귀시키는 탄성부재를 포함하며, 상기 가압부재에는 곡률을 가지는 캠 형상으로 형성되며, 상기 가압부재의 회전시 상기 도어와 접하는 라운드부가 형성된다. 이와 같은 구성의 본 발명에 의하면 사용 편의성 및 조작성이 향상되는 이점이 있다.

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03-11-2015 дата публикации

ULTRAFINE PARTICLE CENTRIFUGAL TYPE SPRAY

Номер: KR101565254B1

The present invention relates to an ultrafine particle centrifugal type spray which atomizes liquid into fog of ultrafine particles and then sprays the fog. The ultrafine particle centrifugal type spray of the present invention includes: a motor part which is embedded with an electronic component part including a motor in an inside thereof and has a motor protection board having a hole for a motor rotary shaft of the motor to penetrate in an upper part; a connection member which is connected to the lower part of the motor rotary shaft exposed through the hole of the motor protection board by intervening a rubber ring; a suction tube which is combined to the connection member by intervening a metal frame inserted with a first rotary plate and a second rotary plate, and has the lower part submerged in a liquid storage vessel located in the lower part of the motor part; and at least one fog blocking plate which is located between the rubber ring and the first rotary plate. Thus, the ultrafine ...

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12-05-2016 дата публикации

REFRIGERATOR

Номер: KR0101620398B1
Принадлежит: 엘지전자 주식회사

... 본 발명은 드레인 장치 및 이를 구비한 냉장고에 관한 것이다. 본 발명은, 드레인관이 단일 유로를 가지도록 형성되고 그 단일 유로의 중간에 확장부를 두어 그 확장부에 제상수 또는 공기의 압력차에 의해 개폐되는 드레인 밸브가 구비됨으로써, 상기 드레인 장치의 구조를 간소화하여 제조비용을 절감하는 동시에 협소한 공간에도 용이하게 설치할 수 있다.

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04-01-2017 дата публикации

DISPLAY DEVICE

Номер: KR1020170001361A
Принадлежит:

A display device according to one embodiment of the present invention comprises: a liquid crystal panel for displaying an image; a backlight unit including a light source and an optical member; a bottom chassis arranged on a back side of the backlight unit; and a frame for supporting the liquid crystal panel and the optical member, and coupled to the bottom chassis. According to another embodiment of the present invention, the display device comprises: a liquid crystal panel for displaying an image; a backlight unit including a light source and an optical member; a frame having a square frame shape to support the liquid crystal panel and the optical member; and a reinforcing member for reinforcing a supporting force of the frame. The frame is made of rubber, thereby preventing damage due to friction with other components when the display device is assembled and carried and generations of dust, particles, and foreign substances induced thereby. COPYRIGHT KIPO 2017 ...

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15-02-2016 дата публикации

FRUIT TREE GROWTH MANAGEMENT SYSTEM USING ELECTROMAGNETIC FIELD AND IONIC WATER

Номер: KR1020160015926A
Автор: SHIN, CHOUNG HO
Принадлежит:

The present invention relates to a fruit tree growth management system using an electromagnetic field and ionic water. The present invention includes: more than one nutrient solution supplying unit filled with a nutrient solution, and wound with a coil on the surface, while providing the nutrient solution to crops; a nutrient solution supplying pump connected to the nutrient solution supplying unit to supply the nutrient solution to the nutrient solution supplying unit; an ionic water generation device formed on one side of the nutrient solution supplying unit to promote the growth of the crops by generating ionic water; a spraying instrument connected to the upper side of the nutrient solution supplying unit, while being numerously divided and supported by supporting instruments, to spray the nutrient solution to the ground surface; the supporting instruments touching the ground while being connected to the coil, and formed on the ground with constant intervals; and a control device for ...

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03-05-2016 дата публикации

METHOD FOR MANUFACTURING LOW CARBON ALLOY STEEL FOR COLD FORGING CAPABLE OF SHORTENING SPHERODIZING ANNEALING TIME

Номер: KR101617732B1
Принадлежит: SEAH BESTEEL CORPORATION

The present invention provides a method for manufacturing steel for cold forging capable of shortening spherodizing annealing time, performed for assuring a cold forging property by controlling a micro-structure via controlled rolling and controlled cooling technology, which comprises the steps of: maintaining total in-furnace time of 80 minutes or more at temperatures of 950-1140°C, desirably maintaining 30-60 minutes in a crack temperature range and total in-furnace time of 80-120 minutes and performing a rolling process for the steel containing 0.17-0.23 wt% of C, 0.10-0.35 wt% of Si, 0.55-0.95 wt% of Mn, 0.020 wt% or less of P (not including 0), 0.010-0.030 wt% of S, 0.25 wt% or less of Ni (not including 0), 0.85-1.45 wt% of Cr, 0.02-0.65 wt% of Mo, 0.010-0.030 wt% of Al, 0.015-0.035 wt% of Nb, 0.0010-0.0030 wt% of B, 0.0150 wt% or less of N (not including 0) and the remainder consisting of Fe and inevitable impurities; lowering finishing rolling temperature to 1000°C or less, desirably ...

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08-07-2016 дата публикации

METHOD FOR MANUFACTURING MIDIUM CARBON STEELS EXCELLENT MACHINING BY CONTROLLED ROLLING

Номер: KR0101638080B1
Автор: 백지숙, 신정호
Принадлежит: 주식회사 세아베스틸

... 본 발명은 피삭성이 우수한 중탄소강의 제조방법에 관한 것으로서, 보다 구체적으로는 제어압연을 적용하여 노말라이징 열처리를 생략하고도 피삭성이 우수한 중탄소강을 제조하는 방법에 관한 것이다. 구체적으로는 본 발명은, C: 0.35 ~ 0.61 중량%, Si: 0.15 ~ 0.35 중량%, Mn: 0.60 ~ 0.90 중량%, P: 0.030 중량% 이하(0 미포함), S: 0.035 중량% 이하(0 미포함), Ni: 0.20 중량% 이하(0 미포함), Cr: 0.20 중량% 이하(0 미포함), Al: 0.010 ~ 0.030 중량%를 포함하고, 잔부가 Fe 및 기타 불가피한 불순물로 이루어진 강재를 1,060 ~ 1,140℃에서 80분 내지 100분간 균열유지하는 단계; 상기 강재를 930 ~ 990℃에서 조압연하고, 수냉설비를 이용하여 마무리 압연온도를 850 ~ 900℃로 냉각하여 본 압연하는 단계를 포함하고, 상기 중탄소강은 인장강도 70kgf/㎟ 이하, 경도 90HRB이하인 것을 특징으로 하는, 중탄소강의 제조방법을 제공한다.

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31-05-2018 дата публикации

SOLID-TYPE BRAKE DISC AND MANUFACTURING METHOD THEREOF

Номер: KR1020180058181A
Принадлежит:

Disclosed is a solid-type brake disc, which comprises: a hat part divided into a circular main body portion mounted on a rotary shaft of a wheel and a plurality of concave portions protruding in the circumferential direction from the outer surface of the main body portion and having an inner space; and a frictional part divided into a ring body portion having a penetrating hole provided at the center thereof to store the hat part in the penetrating hole and a protruding portion protruding toward the concave portions from a circumferential surface formed by the penetrating hole to be stored in the inner space so as to be covered with the concave portions. COPYRIGHT KIPO 2018 ...

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23-06-2015 дата публикации

METHOD TO PROVIDE ONLINE IDEA MEETING

Номер: KR1020150069397A
Автор: SHIN, JEONG HO
Принадлежит:

The present invention relates to a method to provide an online idea meeting. According to an embodiment of the present invention, the method includes a step in which a service server, providing an online idea meeting service, receives an opening request signal for opening an online idea meeting from an opener terminal, joining the service server through a transceiving part; a step in which a meeting opening part of the service server transmits meeting room information about an online idea meeting room to the opener terminal and a participator terminal, participating in the online idea meeting, by using the opening request signal; a step in which the service server receives message information from the opener terminal and the participator; a step in which a meeting content generating part of the service server generating meeting content information by using the message information, and transmitting the meeting content information to the opener terminal and the participator terminal; a step ...

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18-02-2016 дата публикации

METHOD FOR PROVIDING OF ONLINE IDEA MEETING

Номер: KR0101591462B1
Автор: 신정호
Принадлежит: 신정호

... 본 발명은 온라인 아이디어 회의 제공방법에 관한 것이다. 본 발명의 일 실시예에 따른 온라인 아이디어 회의 제공방법은 온라인 아이디어 회의 서비스를 제공하는 서비스서버가 송수신부를 통해 서비스서버에 가입한 개설자 단말기로부터 온라인 아이디어 회의 개설에 대한 개설요청신호를 수신하는 단계, 서비스서버의 회의 개설부가 개설요청신호를 이용하여 온라인 아이디어 회의실에 대한 회의실정보를 개설자 단말기 및 온라인 아이디어 회의에 참가한 참가자 단말기로 전송하는 단계, 서비스서버가 송수신부를 통해 개설자 단말기 및 참가자 단말기로부터 메시지정보를 수신하는 단계, 서비스서버의 회의내용 생성부가 메시지정보를 이용하여 회의내용정보를 생성하고 회의내용정보를 개설자 단말기 및 참가자 단말기로 전송하는 단계, 온라인 아이디어 회의가 종료되면, 서비스서버의 회의 평가부가 메시지정보를 이용하여 회의를 평가하기 위한 회의평가요청정보를 전송하는 단계, 서비스서버가 송수신부를 통해 개설자 단말기 및 참가자 단말기로부터 회의평가정보를 수신하는 단계 및 서비스서버의 보고서 생성부가 메시지정보 및 회의평가정보를 이용하여 보고서를 생성하는 단계를 포함한다.

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28-01-2016 дата публикации

A fabrication method of vertically aligned GaAs semiconductor nanowire arrays with large area

Номер: KR0101588577B1
Автор: 이우, 신정호
Принадлежит: 한국표준과학연구원

... 본 발명은 하향식 방식으로 GaAs 반도체 나노선을 제조하는 방법에 관한 것으로, 메쉬형태의 금속박막을 대면적으로 제작하는 경제적인 방법을 통해 만들어진 금속박막을 양극(anode)으로 이용하여 외부로부터 전압 및 전류를 인가하여 갈륨비소 기판에 정공(h+)을 주입시킴으로써 습식 에칭공정을 지속적으로 유도하여 수직 정렬된 갈륨비소 반도체 나노선 어레이를 대면적으로 제작하는 방법과 관련이 있다. 얻어지는 대면적의 수직 정렬된 갈륨비소 반도체 나노선은 태양전지, 트랜지스터, 발광다이오드 등 나노소자 제작에 응용될 수 있다. 본 발명에서 갈륨비소 반도체 나노선의 직경은 금속박막의 메쉬 크기의 제어를 통해 조절이 가능하며, 나노선의 길이는 에칭시간, 인가전압 및 인가전류 제어를 통해 자유롭게 조절될 뿐 아니라 다른 III-V 반도체 나노선 어레이의 제조에 응용될 수 있다.

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20-01-2017 дата публикации

디스플레이장치용 지지장치

Номер: KR0101698309B1
Автор: 김태성, 신정호
Принадлежит: 삼성전자주식회사

... 본 발명은 디스플레이장치를 벽면에 고정하는 디스플레이장치용 지지장치에 관한 것으로, 디스플레이장치에 결합되는 제1지지유닛과, 벽면에 장착되어 제1지지유닛과 결합하는 제2지지유닛과, 디스플레이장치가 3축 방향으로 이동되도록 하는 위치조절유닛을 포함하여 구성되는 것이다.

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20-11-2018 дата публикации

브레이크 디스크

Номер: KR0101919899B1
Принадлежит: 현대성우캐스팅(주)

... 본 발명은 햇부와 로터부를 별도로 형성함과 동시에 햇부의 돌기와 로터부의 접합리브에 의한 견고한 결합으로 구현한 브레이크 디스크에 관한 것으로, 휠의 회전축에 장착되어 외부 커버를 형성해 주기 위한 햇부; 및 중앙에 관통홀을 형성하여 관통홀 내부로 햇부를 수용 결합하며, 제동 시에 브레이크 패드와 접촉하여 제동력을 제공해 주기 위한 로터부를 포함한다.

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10-09-2018 дата публикации

미세기 구조

Номер: KR0101896961B1
Автор: 이재선, 신정호
Принадлежит: 주식회사 씨에스테크

... 본 발명의 일 실시예에 따른 미세기 구조는, 제1 창문 및 제2 창문을 구비하고, 상기 제1 창문이 슬라이드 이동하는 제1 영역과, 상기 제1 영역에 인접하여 제2 창문이 슬라이드 이동하는 `으로 구분된 창틀을 포함하는 미세기 구조에 있어서, 상기 제1 창문의 측면에 적어도 하나 형성되고 상기 제1 창문에 설치된 잠금 레버의 회전 작동에 의해 미리 결정된 경로로 슬라이드 이동하는 락킹 돌기를 포함하는 측부 걸림쇠; 및 상기 창틀의 사이드 프레임의 내면에서 상기 측부 걸림쇠에 대응하는 위치에 형성된 적어도 하나의 측부 락킹피스;를 포함하고, 상기 측부 락킹피스는 미리 설정된 폭을 유지하면서 연장되는 한 쌍의 측면 가이드와, 각각의 측면 가이드로부터 내측으로 절곡되며 미리 설정된 틈을 유지하는 한 쌍의 저면 가이드를 포함하고, 상기 측면 가이드 및 상기 저면 가이드의 내측에 수용 공간을 형성하고, 상기 측부 락킹피스는, 직선으로 연장되는 제1 직선부와, 상기 제1 직선부에서 연속되고 상기 제2 영역을 향하는 사선 방향으로 연장된 경사부 및 상기 경사부에서 연속되고 상기 직선 방향으로 연장되는 제2 직선부로 구분되며, 상기 미세기 구조가 닫힌 상태에서 상기 잠금 레버를 회전시키면 상기 측부 걸림쇠의 락킹 돌기가 상기 측부 락킹피스의 제1 직선부의 선단 개구에 근접한 후 상기 수용 공간에 수용되고, 상기 락킹 돌기가 상기 경사부측 수용 공간에서 가이드 이동함에 따라, 상기 제1 창문이 상기 제2 영역에 근접하는 방향으로 시프트하여 상기 제2 창문에 접근한다.

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14-07-2017 дата публикации

고온침탄이 가능한 냉간단조용 강재의 제조방법

Номер: KR0101757754B1
Автор: 이승민, 신정호
Принадлежит: 주식회사 세아베스틸

... 본 발명은 고온에서 침탄이 가능한 냉간단조용 강재의 제조방법에 관한 것으로서, 본 발명은 침탄용 저탄소 합금강을 균열온도 1250℃이상, 재로시간 300분 이상 가열 및 유지하여 압연을 실시함으로서, AlN을 입계 석출하여 피닝 효과를 최적화하는 단계; 상기 압연된 강재를 오스테나이징 구간에서 870~930℃에서 90분 내지 3시간 동안 가열하고, 상기 가열된 강재를 600~650℃의 온도까지 냉각하여 미세 균일한 페라이트와 펄라이트로 변태시키며, 상기 변태된 강재를 600~700℃의 온도에서 3시간 내지 6시간 동안 템퍼링하여 연화시키는 페라이트 펄라이트 어닐링을 적용하는 단계; 상기 열처리가 적용된 강재를 냉간단조를 실시함으로서 AlN 석출물을 매우 미세하고 균일하게 분포시켜, 980℃의 고온에서 침탄이 가능한 냉간단조용 강재의 제조 방법을 제공한다.

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11-10-2016 дата публикации

METHOD FOR MANUFACTURING STEEL FOR LONG LIFESPAN BEARING USING AUSTEMPERING HEAT TREATMENT METHOD

Номер: KR101664193B1
Принадлежит: SEAH BESTEEL CORPORATION

The present invention relates to a manufacturing method, increasing durability by applying an austempering heat treatment method to steel for a bearing. More specifically, the method for manufacturing steel for a bearing, increasing durability of the bearing by improving toughness by applying the austempering heat treatment method instead of a forging-tempering heat treatment method by using a foregrounding high carbon chromium bearing steel-based alloy. COPYRIGHT KIPO 2016 (CC) Austempering (B1,B2) Impact (J) (A1,A2) Hardness (HRC) ...

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10-06-2016 дата публикации

METHOD OF MANUFACTURING MEDIUM CARBON STEEL FOR AXLE SHAFT BY CONTROLLED ROLLING WITHOUT NORMALIZING

Номер: KR1020160066065A
Принадлежит:

The present invention relates to a method of manufacturing medium carbon steel for an axle shaft by controlled rolling without normalizing. The method of manufacturing medium carbon steel for an axle shaft includes the steps of: soaking a steel slab consisting of 0.37 to 0.51 wt% of C, 0.15 to 0.35 wt% of Si, 0.60 to 0.90 wt% of Mn, 0.030 wt% or less of P (excluding 0 wt%), 0.025 wt% or less of S (excluding 0 wt%), 0.20 wt% or less of Ni (excluding 0 wt%), 0.20 wt% or less of Cr (excluding 0 wt%), 0.010 to 0.030 wt% of Al, and the balance of Fe and inevitable impurities at 950 to 1,140°C for at least 80 minutes, preferably, soaking for 80 to 120 minutes; roughing the steel slab at 900 to 990°C; and rolling the roughed steel slab after cooling to a temperature of 850 to 900°C, wherein the medium carbon steel has ferrite and pearlite structures. COPYRIGHT KIPO 2016 (AA) Raw material (BB) Heating (CC) Forging (Flange part) (DD) Normalization heat treatment (EE) Cold extrusion (Shaft part) ...

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29-06-2015 дата публикации

STEEL FOR BEARINGS WITH GOOD PRODUCTIVITY AND METHOD FOR MANUFACTURING SAME

Номер: KR1020150072024A
Принадлежит:

The present invention provides a steel material for bearings which comprises: 0.70-0.90 wt% of C, 0.10-0.40 wt% of Si, 0.60-1.00 wt% of Mn, 0.025 wt% or less of P (0 means P not included), 0.025 wt% or less of S (0 means S not included), 0.30 wt% or less of Ni (0 means Ni not included), 0.60-1.00 wt% of Cr, 0.10 wt% or less of Mo (0 means Mo not included), 0.010-0.020wt. % of Al, Fe and inevitable impurities making up the remaining content. Also the present invention provides a method for manufacturing the same which comprises: (a) step to perform continuous casting of the steel material consisting of 0.70-0.90 wt% of C, 0.10-0.40 wt% of Si, 0.60-1.00 wt% of Mn, 0.025 wt. % or less of P (0 means P not included), 0.025 wt% or less of S (0 means S not included), 0.30 wt% or less of Ni (0 means Ni not included), 0.60-1.00 wt% of Cr, 0.10 wt. % or less of Mo (0 means Mo not included), 0.010-0.020 wt% of Al, Fe and inevitable impurities making up the remaining content at the casting speed of ...

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30-06-2015 дата публикации

MICROALLOYED STEEL FOR MECHANICAL STRUCTURE WITH HIGH FATIGUE STRENGTH AND EXCELLENT FRACTURE SPLITTING

Номер: KR1020150072907A
Принадлежит:

The present invention relates to microalloyed steel for a mechanical structure with high fatigue strength and excellent fracture splitting and, more specifically, to a high strength microalloyed steel achieving light weight of a connecting rod by improving fatigue strength, by using heat-treated steel and microalloyed steel to replace the existing connecting rod, and a manufacturing method thereof. The microalloyed steel comprises: 0.34 to 0.38 wt% of C; 0.90 to 1.10 wt% of Si; 0.90 to 1.10 wt% of Mn; 0.035 wt% or less of P; 0.06 to 0.10 wt% of S; 0.25 wt% or less of Cu; 0.20 wt% or less of Ni; 0.25 wt% or less of Cr; 0.06 wt% or less of Mo; 0.030 wt% or less of Al; 0.25 to 0.32 wt% of V; 0.055 to 0.090 wt% of Ti; 0.011 to 0.02 wt% of N; and the remainder consisting of Fe and inevitable impurities, wherein fatigue strength is 50 kgf/mm^2 or higher, yield strength is 800 MPa or higher, and tensile strength is 1000 MPa or higher. COPYRIGHT KIPO 2015 (AA) Invention steel A (BB) Invention steel ...

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07-10-2015 дата публикации

MANUFACTURING METHOD OF ZIRCONIUM ALLOYS HAVING EXCELLENT LOW-HYDROGEN ABSORPTION AND HYDROGEN EMBRITTLEMENT RESISTANCE, AND ZIRCONIUM ALLOY COMPOSITIONS HAVING SAME

Номер: KR101557391B1
Принадлежит: KEPCO NUCLEAR FUEL CO., LTD.

The present invention relates to zirconium alloy compositions having excellent low-hydrogen absorption and hydrogen embrittlement resistance, and a manufacturing method thereof. More specifically, the present invention relates to the zirconium alloy compositions comprising: (1) 1.0-1.4 wt% of Nb, 0.1-0.3 wt% of Sc, 0.04-0.06 wt% of Al, 0.1-0.3 wt% of Sn, 0.04-0.06 wt% of Fe, and a remainder of Zr; (2) 1.0-1.4 wt% of Nb, 0.1-0.3 wt% of Sc, 0.04-0.06 wt% of Al, 0.04-0.08 wt% of Cu, and a remainder of Zr; (3) 1.2-1.4 wt% of Nb, 0.1-0.3 wt% of Sc, 0.04-0.06 wt% of Al, 0.1-0.3 wt% of Cr, and a remainder of Zr. According to the present invention, the zirconium alloy compositions are properly controlled for a type of added element, dosage and heat processing temperature, and the like, to improve a low-hydrogen absorption and hydrogen embrittlement resistance; thereby delivering excellent low-hydrogen absorption and hydrogen embrittlement resistance when compared with a conventional zircaloy-4 ...

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07-03-2016 дата публикации

HARD AND WEAR RESISTANCE COATING AND MANUFACTURING METHOD THEREOF

Номер: KR0101600678B1
Автор: 김광호, 신정호, 허시영

... 본 발명은 Cr-V-C-N으로 구성된 코팅 재를 제공한다. 본 발명의 Cr-V-C-N 코팅 재는 CrN의 기본 구성에 대해 Cr이 이루는 사각형의 원자구조에서 Cr의 일부를 V로 치환하고, Cr과 결합하는 N의 일부를 C로 치환하여 이루어지는 것을 특징으로 한다. 상기 Cr-V-C-N 코팅 재는 30 내지 40at%의 Cr, 1 내지 20at%의 V, 50 내지 60at%의 C-N으로 구성될 수 있다. 특히, 바람직하게는, 상기 V는 5 내지 15at%로 할 수 있고, 이때 Cr는 25 내지 45at%일 수 있다.

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09-11-2016 дата публикации

WALL MOUNTED WINE REFRIGERATOR AND TEMPERATURE CONTROL METHOD THEREOF

Номер: KR1020160129127A
Принадлежит:

Disclosed is a wall mounted wine refrigerator. According to an embodiment of the present invention, the wall mounted wine refrigerator may include: a case where an aperture part is formed on one surface, and a storage space divided into multiple parts is formed therein; a door part installed at the case to open and close the aperture part selectively; a temperature sensor sensing temperature of the storage space; a thermoelectric element increasing or decreasing the temperature of the storage space while being supplied with electricity; a control part which controls the thermoelectric element by receiving a signal of the temperature sensor, and maintains the predetermined temperature of the storage space; and a wall mounting unit which is provided at one side of the case, and fixes the case to a wall detachably. The wine refrigerator of the present invention can increase space efficiency. COPYRIGHT KIPO 2016 ...

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23-08-2018 дата публикации

SLIDING WINDOW STRUCTURE

Номер: KR1020180094252A
Принадлежит:

According to an embodiment of the present invention, a sliding window structure provided with a first window and a second window and including a window frame divided into a first area in which the first window slides and a second area in which the second window slides adjacent to the first area includes: at least one side latching piece provided on a side of the first window and including a locking protrusion sliding along a predetermined path by rotation of a locking lever provided on the first window; and at least one side locking piece formed at a position corresponding to the side latching piece, on an inner surface of a side frame of the window frame, wherein the side locking piece includes a pair of side guides extending while maintaining a predetermined width, and a pair of bottom guides bent inwardly from each side guide to maintain a predetermined gap, and is formed inside the side guides and the bottom guide with a receiving space, and wherein the side locking piece is divided ...

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22-03-2018 дата публикации

TEMPERATURE SENSING DEVICE FOR RAILROAD TRANSFORMER USING SENSOR

Номер: KR1020180030272A
Принадлежит:

The present invention relates to a temperature sensing device for a railroad transformer using a sensor which measures a temperature change in a transformer in real time, performs a warning when reaching a limit temperature of the transformer, and lastly blocks the transformer from an entire system automatically to prevent an accident such as an explosion and a fire by transformer overheating. The temperature sensing device of a transformer comprises: a main body (100) to use a gradation plate (115) having temperature display gradations on a front surface thereof to visually display a temperature in a transformer; a first sensor member (200) which has a temperature pointer (212) coupled to a front of the gradation plate (115) to be connected, and operates the temperature pointer (212) in accordance with a temperature change to display the temperature in real time while a bimetal coil (211) gradually rotates when heat in the transformer is transferred; a coupling pipe (300) coupled through ...

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21-04-2022 дата публикации

CATALYST FOR NON-OXIDATIVE CONVERSION OF METHANE AND SELECTIVE HYDROGENATION OF ACETYLENE AND PRODUCTION METHOD THEREFOR

Номер: WO2022080643A1
Принадлежит:

The present invention relates to a catalyst for non-oxidative conversion of methane and selective hydrogenation of acetylene and, specifically, to a catalyst for non-oxidative conversion of methane and selective hydrogenation of acetylene, wherein a non-oxidative conversion reaction of methane and a selective hydrogenation reaction of acetylene generated therefrom are performed as a series of reactions by using methane as a raw material, thereby minimizing coke production and increasing efficiency of ethylene preparation.

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15-12-2017 дата публикации

TRADITIONAL MARKET MANAGEMENT SYSTEM

Номер: KR101809854B1
Автор: SHIN, JOUNG HO
Принадлежит: BARUN INFOTECH CORPORATION

The present invention relates to a traditional market management system that can be introduced for revitalizing a traditional market. The traditional market management system includes an IOT signboard which is installed at the entrance of a traditional market and includes a customer recognition part having an entrance detection sensor for recognizing the entrance of a customer visiting the traditional market, and an output part with an output device, and a management server for transmitting and receiving data and the IOT signboard. The output device of the output part outputs a predetermined basic event when the entrance detection sensor of the customer recognition part recognizes whether or not a customer enters or exits (entrance data). COPYRIGHT KIPO 2018 (1) IoT signboard (2) Management server (20) Database (3) Mobile device ...

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30-03-2017 дата публикации

LOW COST TYPE ALLOY STEEL HAVING EXCELLENT HARDENABILITY USING SOLID SOLUTION ALUMINUM

Номер: KR101721590B1
Принадлежит: SEAH BESTEEL CORPORATION

Provided is a low cost type alloy steel having excellent hardenability comprising: 0.17-0.24 wt% of C, 0.15-0.35 wt% of Si, 0.55-0.90 wt% of Mn, 0.020 wt% or less of P (excluding 0 wt%), 0.020 wt% or less of S (excluding 0 wt%), 0.10 wt% or less of Ni (excluding 0 wt%), 0.85-1.25 wt% of Cr, 0.10 wt% or less of Mo (excluding 0 wt%), 0.030-0.060 wt% of Al, 0.030-0.060 wt% of Ti, 0.0090 wt% or less of N (excluding 0 wt%), and a remainder consisting of Fe and inevitable impurities. Alloy of Ni, Mo, and so on which are elements increasing hardening performance is not added, and N is limited to be 0.0090 wt% or less; and hardenability is enhanced by increasing solid solution Al. Consequently, the low cost alloy steel which satisfies low temperature impact properties and fatigue strength is obtained. COPYRIGHT KIPO 2017 (AA) Invented steel 1 (BB) Invented steel 2 (CC) Comparative steel 4 ...

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28-08-2015 дата публикации

METHOD FOR CONVERTING THERMAL IMAGE

Номер: KR101547929B1
Автор: SHIN, JUNG HO
Принадлежит: SAMSUNG THALES CO., LTD.

The present invention relates to a method for converting a thermal image and, more specifically, to a method for performing the conversion of an image in real time in non-cooling thermal equipment. The method for converting an image according to an embodiment of the present invention comprises: a uniform surface original data acquisition process for photographing a uniform surface having a uniform temperature to acquire uniform surface original data; a biasing adjustment process for calculating a offset value which is a difference between a characteristic value of the uniform surface original data and a predetermined reference value to adjust the voltage of a driving driver of the non-cooling thermal equipment in order to make the characteristic value equal to the reference value; a uniform surface correction data acquisition process for acquiring the uniform surface correction data of the time when the characteristic value of the uniform surface original data becomes equal to the predetermined ...

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16-05-2016 дата публикации

Dispenser for a refrigerator

Номер: KR0101621537B1
Автор: 신정호, 박래영
Принадлежит: 엘지전자 주식회사

... 본 발명은 냉장고의 디스펜서 장치에 관한 것으로, 상세하게는 냉장고에 제공되는 디스펜서 장치의 구조를 개선하여 디스펜서의 작동 구조가 간단하게 구현될 수 있도록 하는 냉장고의 디스펜서 장치에 관한 것이다. 본 발명의 실시예에 따른 냉장고의 디스펜서 장치에는, 냉장고 도어에 이동 가능하게 제공되는 누름 부재; 상기 누름 부재의 일측에 제공되며, 상기 누름 부재의 가압력에 의하여 작동되도록 구비되는 스위치 본체; 상기 스위치 본체의 일측에 이동 가능하게 결합되는 스위치 작동부; 및 상기 누름 부재로부터 상기 스위치 본체를 향하여 연장되며, 상기 스위치 작동부와 접촉되는 경사면을 가지는 돌기부가 포함되며, 상기 돌기부는 상기 누름 부재가 이동되는 과정에서 상기 스위치 작동부를 가압하는 것을 특징으로 한다. 본 실시예에 따른 냉장고에 의하면, 디스펜서의 작동을 위한 구조가 간단히 구현되어 재료비 및 공정 비용이 절감될 수 있다는 효과가 있다.

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21-02-2018 дата публикации

EXTRUSION MOLD

Номер: KR1020180018078A
Автор: SHIN, JUNG HO
Принадлежит:

The present invention relates to an extrusion mold. According to the present invention, the extrusion mold comprises: a male mold which comprises: a single-tube-shaped body (10a); a bridge (11) extended in the body (10a) in a diameter direction; and a pair of port holes (12) formed to allow an extrusion material to pass through both sides of the bridge (11), wherein each of the port holes (12) is divided into a first port hole and a second port hole (12a, 12b) by a barrier rib (16) extended to be at right angles to the bridge (11), and the internal cross-sectional area (S1) of the first port hole (12a) near one end of the bridge (11) is greater than an internal cross-sectional area (S2) of the second port hole (12b) near the other end of the bridge (11); a mandrel (30) formed as one body with the bridge (11) of the male mold (10) or as a separate body combined with the bridge (11) to have a flow path molding unit (31) to form an internal flow path (2) of an extrusion object (1) on a front ...

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08-06-2017 дата публикации

METHOD AND APPARATUS FOR PROVIDING PERSONALIZED RECOMMENDATION SERVICE

Номер: KR1020170062915A
Принадлежит:

An objective of the present invention is to provide a method and an apparatus for providing a personalized recommendation service incorporating diversity of users. According to an embodiment of the present invention, the method for providing a personalized recommendation service comprises: a step of identifying user information of a terminal connected to a service server; a step of determining whether the number of consumption activities of a user is higher than or equal to a preset value; a step of using a plurality of filters to filter items to recommend the filtered items to the user if the number of consumption activities of the user is higher than or equal to the preset value as a result of determination; and a step of providing the terminal with information for a recommendation item among the filtered items via an item recommendation interface. The step of using the filters to filter the items to recommend the same to the user includes a step of using each of the filters to filter ...

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02-07-2015 дата публикации

MATERIAL FOR HIGHLY CARBURIZING STEEL AND METHOD FOR MANUFACTURING GEAR USING SAME

Номер: KR1020150074645A
Принадлежит:

Disclosed are a material for carburizing steel composed of 0.13 to 0.3 wt% of C, 0.7 to 1.3 wt% of Si, 0.3 to 1 wt% of Mn, 0.02 wt% or smaller of P, 0.03 wt% or smaller of S, 2.2 to 3.0 wt% of Cr, 0.2 to 0.7 wt% of Mo, 0.3 wt% or smaller of Cu, 0.03 to 0.06 wt% of Nb, 0.1 to 0.3 wt% of V, 0.001 to 0.003 wt% of Ti and the remainder consisting of Fe and other inevitable impurities; and a method for manufacturing a gear using the same. COPYRIGHT KIPO 2015 ...

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07-12-2015 дата публикации

MATERIAL FOR HIGH CARBURIZING STEEL AND METHOD FOR PRODUCING GEAR USING THE SAME

Номер: KR0101575435B1
Автор: 박재홍, 신정호, 이운재

C 0.13~0.3wt%, Si 0.7~1.3wt%, Mn 0.3~1wt%, P 0.02wt%이하, S 0.03wt%이하, Cr 2.2~3.0wt%, Mo 0.2~0.7wt%, Cu 0.3wt%이하, Nb 0.03~0.06wt%, V 0.1~0.3wt%, Ti 0.001~0.003wt%, 잔부 Fe 및 기타 불가피한 불순물로 구성된 고탄소침탄강 소재 및 이를 이용한 기어 제조방법이 소개된다.

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17-12-2015 дата публикации

PROCESS FOR FABRICATING VERTICALLY-ASSIGNED GALLIUM ARSENIDE SEMICONDUCTOR NANOWIRE ARRAY OF LARGE AREA

Номер: WO2015190637A1
Автор: LEE, Woo, SHIN, Jeong Ho
Принадлежит:

The present invention relates to a method for manufacturing a GaAs semiconductor nanowire in a bottom-up type and, more particularly, to a method for manufacturing a vertically-aligned gallium arsenide semiconductor nanowire array in a large area by applying a voltage and a current from the outside using a metal thin film, which has been made through an economical method of fabricating a mesh-type metal thin film in a large area, as an anode such that holes (h+) are injected into a gallium arsenide substrate, thereby inducing a wet etching process continuously. The obtained vertically-aligned gallium arsenide semiconductor nanowire of a large area can be applied to fabrication of nanoelements, such as a solar cell, a transistor, and a light-emitting diode. According to the present invention, the diameter of the gallium arsenide semiconductor nanowire can be adjusted through control of the mesh size of the metal thin film, and the length of the nanowire is not only freely adjusted through ...

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14-08-2018 дата публикации

MOTOR HOUSING

Номер: KR101888644B1
Принадлежит: SUNGSHIN MOTOR TECHNOLOGY

The present invention relates to a motor housing having a shaft that passes therethrough, and core units coupled to both sides of a motor to cover the motor. More specifically, the motor housing is provided to prevent vibration caused by a driving motor from being transmitted to a device main body through the housing, thereby preventing noises and damages caused by the vibration; and is provided to enhance heat dissipation efficiency, thereby preventing any damages caused by overheating. According to the present invention, the motor housing comprises: a rotation coupling unit having a shaft of a motor which passes therethrough and is coupled thereto to be able to rotate; a cover unit connected to an outer side of the rotation coupling unit and covering one surface of core units of the motor; a fixed and coupled unit connected to an outer side of the cover unit and having a fastening hole with a fastening pin which passes therethrough so as to be fixed and coupled to a main body; and an ...

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15-09-2015 дата публикации

METHOD OF CREATING QUESTIONS FOR INSPIRATION

Номер: KR1020150104439A
Автор: SHIN, JEONG HO
Принадлежит:

The present invention relates to a method of creating questions for inspiration. According to an embodiment of the present invention, the method of creating questions for inspiration comprises: a step of a question creasing unit of a service sever sending pre-question information, including a pre-question for devising an answer to a problem, through a transceiving unit to a user terminal; a step of the service server receiving pre-question answer information about the answer to the pre-question from the user terminal through the transceiving unit; a step of a solution devising unit of the service server devising a plurality of solutions for solving the problem using the pre-question answer information; a step of a question creating unit creating a plurality of inspiring questions to induce ideas for achieving the solutions by using the solutions and the question creating source, stored in a memory unit of the service server in advance, and creating inspiring question information including ...

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28-11-2018 дата публикации

LAMINATING STRUCTURE OF ELECTRONIC ELEMENT USING TRANSFER MEMBER AND MANUFACTURING METHOD OF ELECTRONIC ELEMENT

Номер: KR1020180127045A
Принадлежит:

The present invention provides a method for realizing a flexible light emitting diode element in individual chip or array form. According to the present invention, a laminating structure of an electronic element using a transfer member comprises: a target substrate; a lower electrode formed on the target substrate; an electronic element bonded onto the lower electrode; a contact electrode formed on the electronic element; a transfer member located between the lower electrode and the electronic element on the target substrate; and an upper electrode connected to the electronic element. The transfer member comes in contact with the electronic element in a state of being attached to a transfer substrate, and then is transferred to the target substrate. COPYRIGHT KIPO 2019 (AA) Chip Transfer / Interconnection through ACF Bonding ...

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11-06-2018 дата публикации

솔리드 타입의 브레이크디스크 및 그 제조방법

Номер: KR0101866058B1

... 휠의 회전축에 장착되는 원형의 본체부와 복수로 구성되어 상기 본체부의 외측면에서 원주방향을 따라 돌출 형성된 돌기부로 구분되는 햇파트; 및 중앙에 관통홀이 형성되어 상기 관통홀 내부로 상기 햇파트를 수용하는 링바디부와 상기 관통홀의 둘레로부터 상기 돌기부를 향해 돌출되되, 상기 돌기부를 감싸도록 연결된 음각부로 구분되는 마찰파트;를 포함하는 솔리드 타입의 브레이크디스크가 소개된다.

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