baber/WOPTO huggingface dataset:
Patent KR-20130143402-A (KR)
Title: Fixed base interchangeable for kitchen hanger
Inventor: Park bong oh
IPC: A47J47/20
Filed: 2012-06-21
Abstract: The present invention relates to a hanger capable of hanging a shelf holding kitchen ware used in the kitchen, and, more specifically, to a kitchen hanger capable of replacing a fixation bar, in which different fixation bars are prepared so that the fixation bar fixing the hanger is installed to fit in the kitchen installation space and fixed not to fall, and various kitchen ware is able to be safely accommodated. The kitchen hanger capable of replacing a fixation bar according to the present invention comprises a hanger to organize and keep kitchen ware by hanging various shelves holding kitchen ware used in the kitchen; and fixation bars to fix the hanger to be fixed in perpendicular to the installation area.
Patent KR-20140000059-A (KR)
Title: Agrochemical spreader mounted on rice transplanter
Inventor: JUNG YEON CHANG
IPC: A01C19/02
Filed: 2012-06-22
Abstract: The present invention relates to a device drill planting and spraying a fertilizer and granules of a fertilizer which is attached on a transporting member such as a tractor capable of drill-planting the granules of the fertilizer at granule fertilizer inserting positions via the granule fertilizer inserting positions of a rice paddy or a field where the granules of the fertilizer is sprayed and, more specifically, to a device drill planting and spraying a fertilizer and the granules of the fertilizer which includes a storage container which includes an inlet and an outlet for receiving and discharging a fertilizer and which is attached on a transporting member; and a discharging device which is mounted on the outlet and is composed of a screw discharging the fertilizer and the granules of the fertilizer to the outside of the storage container by pressing the fertilizer and the granules of the fertilizer and a motor; a connection pipe with a free fall prevention pipe protruding toward the outlet is formed inside. The storage container includes a movement interrupting unit which reduces a movement speed by interrupting the movement of the fertilizer and the granules of the fertilizer on a moving route of the fertilizer and the granules of the fertilizer between the inlet and the outlet.
Patent KR-20140000996-A (KR)
Title: Apparatus and method for controlling automatic gain of inertia sensor
Inventor: KIM KYUNG RIN
IPC: G01P15/02
Filed: 2012-06-27
Abstract: The present invention relates to an automatic gain control system and a method for inertial sensors. The automatic gain control system for inertial sensors comprises: an inertial sensor for detecting the acceleration and angular velocity of each shaft by the vibration of a driving mass relative to the corresponding shaft and coriolis force; a driving member for vibrating the driving mass in a corresponding shaft direction by applied driving voltage; a detecting member for detecting the driving displacement of the driving mass vibrated by the driving member; a state determining member for determining the state of the driving mass by comparing the detected driving displacement with a predetermined target value and for generating an AGC control signal according to the state of the driving mass; an AGC to compensate the driving displacement of the driving mass in case the state of the driving mass is abnormal; and a control member for controlling the AGC to be operated at a corresponding driving rate by being woken up or converted into a sleep mode according to the AGC control signal inputted from the state determining member. Only if the state of the driving mass is abnormal, the AGC in the driving displacement of the driving mass is performed so that the unnecessary consumption of power and current can be reduced. [Reference numerals] (10) Inertial sensor; (20) Detecting member; (30) A/D converting member; (40) Filter member; (51) Operation state determining part; (53) AGC control signal generating part; (60) D/A converting member; (70) driving member
Patent KR-20140002961-A (KR)
Title: Spud-can for floating structure
Inventor: AHN DANG
IPC: E02B17/04
Filed: 2012-06-28
Abstract: A spud can for a floating type structure is disclosed. The spud can is combined to the bottom end of a leg of a floating type structure. The spud can comprises: a base part having curved side and inclined side which are repetitively formed; a middle part connected to the outline of the base part for forming a wall body; and an upper part connected to the middle part for finishing the inner space of the middle part.
Patent KR-20140005417-A (KR)
Title: Power measuring apparatus and operating mthod thereof
Inventor: KIM MIN GYU
IPC: G01R21/00
Filed: 2012-07-03
Abstract: The present invention relates to a watt-hour meter and an operating method thereof capable of accurately obtaining watt-hour information and capable of being manufactured with low manufacturing costs by storing the watt-hour information in an internal flash memory. The present invention provides a watt-hour meter and an operating method thereof comprising: a control unit for controlling the process of used watt-hour information; a flash memory for storing an operating program related to the process of the watt-hour information and for storing the watt-hour information according to the control of the control unit; and a random access memory for providing a replacement program which replaces the operating program during the watt-hour information is stored in a specific address of the flash memory. [Reference numerals] (110) Control unit; (120) Random access memory; (AA) External interrupts; (BB) Communication; (CC) Keypad; (DD) Metering calculation; (EE) Operating program; (FF) Internal interrupt service routine (ISR)
Patent KR-20140009700-A (KR)
Title: 다층 박막형 자기 커패시터
Inventor: SHIM IN BO
IPC: H01G4/12
Filed: 2012-07-12
Abstract: 본 발명은 다층 박막형 자기 커패시터에 관한 것으로서, 더욱 상세하게는 단결정 또는 다결정의 기판 상에 제1 강자성체층, 강유전체층, 제2 강자성체층을 순차적으로 적층하여 형성한 다층 박막구조의 자기 커패시터를 제작함으로써, 화학적 메커니즘이 아닌 고전역학적인 전하와 양자역학적인 전자의 스핀을 이용한 물리적 메커니즘을 기반으로 에너지를 저장할 수 있고, 기존의 커패시터 구조와는 상이하게 자기장을 인가하여 유전상수를 조절하고 전기적인 특성을 제어할 수 있게 제1 강자성체층, 제2 강자성체층과 강유전체층을 사용하여 다층 박막구조로 자기 커패시터를 제작함으로써, 전력손실을 줄이고 커패시턴스를 향상시킬 수 있으며, 다층 박막구조로 자기 커패시터를 제작함으로써, 자성메모리와 강유전체 메모리가 결합된 형태의 다중 메모리, 자기장으로 제어할 수 있는 전기 및 광학적 소자, 자기밸브, 스핀 트랜지스터와 같은 다양한 신기술에 응용이 가능하고, 다층 박막구조로 자기 커패시터를 제작함으로써, 에너지 저장매체, 메모리, 센서와 같은 소자를 소형화, 경량화시킬 수 있는 효과가 있다.
Patent KR-20140017328-A (KR)
Inventor: KIM WOO JIN
IPC: H05K3/00
Filed: 2012-07-31
Abstract: 본 발명에 따른 인쇄회로기판의 장공 가공 방법은 인쇄회로기판의 위치를 고정하는 제1자동 삽입 핀과 제2자동 삽입 핀이 각각 끼워지는 1차 제1구멍과 1차 제2구멍을 인쇄회로기판에 형성하는 단계; 및 상기 1차 제1구멍 및 상기 1차 제2구멍과 각각 연결되는 2차 제1구멍 및 2차 제2구멍을 형성하는 단계;를 포함할 수 있다.
Patent KR-20140021258-A (KR)
Title: Display device
Inventor: LEE KWANG KEUN
IPC: G02F1/1333
Filed: 2012-08-09
Abstract: According to an embodiment of the present invention, a liquid crystal display device comprises: a first substrate; a color converting layer disposed on the first substrate; a second substrate and a third substrate facing each other and disposed on the color converting layer; a quantity of light controlling layer disposed between the second substrate and the third substrate; and a backlight unit disposed under the first substrate.
Patent KR-20140023677-A (KR)
Title: Terminal and method for determining a type of input method editor
Inventor: LEE SUN DONG
IPC: G06F17/00
Filed: 2012-08-17
Abstract: A terminal for determining the type of an input system includes: a data analysis unit which analyzes the data in an input field if a focus on the input field is detected; a database unit which stores the data about the use history of the input field; an input system determination unit which determines a letter type to be inputted into the input field based on the analyzed data about the input field or the data stored in the database unit; and an input system output unit which outputs an input system appropriate for the determined letter type on the display unit of a terminal. By doing so, it is possible to determine a letter type to be inputted into an input field where a user input is necessary and set an input system appropriate for the letter type on a terminal. [Reference numerals] (10) Network access unit; (100) Data analysis unit; (30) Display unit; (300) Input system determination unit; (400) Database unit; (500) Input system setting unit; (70) Input detection unit; (700) Input system output unit; (AA) Network
Patent KR-20130088709-A (KR)
Title: Photoelectric device
Inventor: KIM HYUN CHUL
IPC: H01L31/042
Filed: 2012-08-17
Abstract: PURPOSE: A photoelectric device is provided to increase the aperture ratio for incident light by designing first and second grid electrodes which are different from each other, thereby reducing optical loss. CONSTITUTION: A first substrate (110) faces a second substrate (120). A first grid electrode (113) and a second grid electrode (123) are formed on the first substrate and the second substrate respectively. The pitch of the second grid electrode is narrower than the pitch of the first grid electrode. A light absorption layer (150) is formed between the adjacent first substrates on the first substrate. A catalyst layer (122) is formed on the second substrate to cover the second grid electrode.
Patent KR-20140024551-A (KR)
Title: Sound transducer with sound pressure controlling function
Inventor: LEE YUN JAE
IPC: H04R9/02
Filed: 2012-08-20
Abstract: The present invention relates to an acoustic transducer, and to an acoustic transducer having a sound pressure controlling function, capable of adjusting the sound pressure of an electric signal (acoustic signal) applied from an external source. The acoustic transducer having a sound pressure controlling function of the present invention comprises: a frame; a magnetic circuit installed inside the frame; a voice coil receiving an electric signal and vibrating by electromagnetic force interacting with the magnetic circuit; a vibration plate vibrating by the vibration of the voice coil to generate a sound; an input unit for acquiring a volume setting input of a user; and a sound pressure correction device processing an electric signal applied from an external source according to the volume setting input from the input unit and applying the processed electric signal to the voice coil. [Reference numerals] (710) Signal input unit; (720) Audio processor; (730) Signal output unit; (740) Power unit; (750) Setting unit; (800) Volume control unit
Patent KR-20140027745-A (KR)
Title: Temple exchange device for glasses
Inventor: KIM MYOUNG HEE
IPC: G02C5/14
Filed: 2012-08-27
Abstract: The present invention relates to a device for exchanging the temples for eyeglasses, which can produce eyeglasses with various designs using one pair of eyeglasses by easily exchanging the temples for a lens frame, by comprising: a male exchange unit which performs a hinge function by being combined with a lens frame of a pair of eyeglasses and perform a function of detaching the temples; and a female exchange unit which is formed on the temples for combination with and separation from the male exchange unit. The male exchange unit comprises: a fixed element having a male hinge at the front end in order to be combined with a female hinge and a hinge pin formed on the lens frame for being hinged at the lens frame; and a movable element which is combined with the fixed element in order to connect the temples, and supplies elasticity for restoration when the temples widen to the outside at a maximum from the lens frame. The female exchange unit comprises: a timbering piece which is connected with the female hinge on the external side of the temples in order to perform a supporting role when the temples widen the outside from the lens frame; a male exchange unit groove which is formed at the same shape as the male exchange unit in order to accommodate the male exchange unit to the back side of the timbering piece; and a hanging hole which is formed to release the hanging state of the male exchange unit when separating the temples inside the male exchange unit groove.
Patent KR-20140027767-A (KR)
Title: Fan shroud
Inventor: KIM CHUL HEE
IPC: F04D29/54
Filed: 2012-08-27
Abstract: The present invention relates to a fan shroud and, more particularly, to a fan shroud capable of improving cooling efficiency by being included in a side of a heat exchanger such as a radiator or condenser installed for cooling coolant of an air conditioner and for cooling an engine of a vehicle. The fan shroud prevents damage caused by the tiredness of a combination part caused by repeated operation of air flaps and reduces manufacturing cost by reducing the number of processes for assembling the air flaps with the shroud as the air flaps, reducing flow resistance of cooling air passing through a fan blade and improving cooling efficiency by increasing the inflow of the cooling air into the heat exchanger by being opened to a shroud plenum during the high speed driving of a vehicle, are formed but the shroud and the air flaps are integrally emitted and a connection part of the air flaps and the shroud is formed of an elastic material.
Patent KR-20140030500-A (KR)
Title: Apparatus and method for driving drip pan cover, resin coating apparatus using the same
Inventor: JIN YONG HEE
IPC: B05C11/10
Filed: 2012-08-30
Abstract: A resin coating device which coats a resin solution on the surface of a steel plate by an embodiment of the present invention comprises the following: a resin tank with an internal space for storing the resin solution; a drip pan filled with the resin solution supplied from the resin tank; a roller unit including a pick-up roller in which one side is sunken inside the drip pan during a process, and an applicator roller which coats the resin solution by contacting the surface of the steel plate; a drip pan cover blocking the contact of the resin solution and the drip pan by being inserted into the inner surface of the drip pan; and a location changing unit connected to the drip pan cover to be moved toward the drip pan and be ascended.
Patent KR-20140030930-A (KR)
Title: A welding apparatus
Inventor: BAE BUM CHAN
IPC: B23K9/28
Filed: 2012-09-04
Abstract: The present invention relates to a welding apparatus comprising: a supporting part installed in a member to be welded; a drive part combined to the upper part of the supporting part, and which is rotated or moved along a welded part; and a torch part equipped in one side of the drive part for performing welding along the rotation or movement of the drive part. The torch part comprises: a protruding part which is equipped in the upper end, and which is protruding in the direction of the drive part; and a torch rotation axis which is formed on the protruding part, and which is inserted into the drive part. Since the torch part is rotated around the torch rotation axis, a torch tip is exposed in a lateral direction. The drive part comprises: a dent part equipped in one side for accommodating the protruding part; and a penetration part formed in the dent part for allowing the torch rotation axis to be inserted. According to the present invention, a worker can easily replace a torch tip since the torch tip of a torch part is exposed in a lateral direction by vertically rotating the torch part around the upper end. Therefore, a welding apparatus is capable of improving work efficiency.
Patent KR-20140031553-A (KR)
Title: 해상도시와 교량을 건설하기 위한 가물막이 장치
Inventor: KIM JUNG WOONG
IPC: E02D19/02
Filed: 2012-09-03
Abstract: 본 발명은 육지와 해상에서 교량과 해상도시를 만들기 위한 것으로 남해안에서 제주도에 교량과 중간에 해상도시를 건설하는 것으로 좌쪽 구조체와 우쪽 구조체 장치의 사이는 100m 내외로 하며 현장작업장은 바다물 수평에서 작업장 상단까지의 높이는 2m 내외로 하며 가물막이 장치는 바다물 수평면에서 가물장치 윗쪽까지의 높이는 5m 내외로 하며 어느 정도의 해상도시를 만든다는 장소를 정하면 정하는 그곳에 가물막이 장치가 각각 설치되므로 파이프 3개를 묶어 깃발(46)(46')을 표시하며 현장작업장은 그곳의 수심의 깊이에 따라 가물막이에서 사이가 벌어지므로 가물막이 장치에 접근하면서 작업장을 설치하며 본체 밑받침(35)(35') 폭 중심을 밑창판(2)(2')의 축 중심과 동일하게 하며 축 중심에서 밑받침(35)(35')의 끝에서 30cm 내외로 작업장을 설치하며 (도 1)(33 A )쪽과 (33 b )쪽과 (33 c )쪽과 (33 d )의 해저 깊이와 가물막이 높이에 따라 작업장을 설치해야 하며 육지의 현장에서 또는 임시 가설한 현장작업장에서 본체 밑받침(35)(35')을 쇠줄(49)(49')로 상하로 조종하여 기초에 연결된 밑창판(2)(2')에 축 중심 수평선 파이프(45)(45')는 축 중심(19)(19')은 본체 밑받침(35)(35')의 중심을 기준하여 계수봉(41)에 해저의 굴곡과 깊이를 기록하여 그 기록으로 가공하여 밑창판(2)(2')의 축 중심 수평선 파이프(45)(45')편을 철거하여 강관파이프 연결편(10 A )의 밑창판(2)(2') 결속하여 본체 밑받침(35)(35')을 강관파이프 연결편(10 A )을 이음판(26)(26')으로 결속할 때 한 쌍의  플렌지가 윗과 아래로 향할 때 뒷쪽 플렌지 바깥 밑부분의 플렌지에 2cm의 여분을 남기고 이음판(26)(26')로 결합하며 바깥 플렌지 윗쪽 끝에서 안쪽의 플렌지 폭면 끝에서 안쪽의 플렌지에도 2cm의 여분을 남기며 이것을 본체(10 B )의 형강(11)(11')과 보(6)(6')의 좌쪽 우쪽 윗쪽 아래쪽에 전체를 이음판(26)(26')의 폭을 적은 것을 사용하며 본체 밑받침(35)(35')을 이음판(26)(26')으로 연결하면서 우측 구조와 좌쪽 구조(도 1)체에 버팀대와 가세가 필요하면 설치하며 가설작업을 하면서 밑받침(35)(35')이 바다물에 침하하는 곳에 형강기둥(11)(11')에 굴곡된 밑받침(35)(35')을 맞게하여 이음판(26)(26')으로 연결하며 보(6)(6')은 기둥(11)(11')에 이음판으로 결합하며 뒷쪽 플렌지 윗 끝부분의 폭의 면에 등변앵글(51)(51')을 플렌지 안 끝에 윗쪽과 아래쪽에 우쪽과 좌쪽에 플렌지 안으로 등변앵글(51)(51')을 돌출되지 않게 하여 플렌지 끝면에 용접하며 또다른 등변앵글(51)(51') 윗쪽이든 아래쪽이든 등변앵글(51)(51')과 등변앵글과 플렌지 끝부분에 용접하며 플렌지의 사방둘레에 2cm의 여분이 있는 곳에 등변앵글(51)(51')과 플렌지에 철판(50)(50')을 뜀용접과 실리콘 등으로 마감하며 계속 밑받침(35)(35')과 이음판(26)(26')과 기둥(11)(11')과 보(6)(6')와 등변앵글(51)(51')과 철판(50)(50')을 접합하며 침하시키면서 작업장도 가물막이 장치의 이동에 따라 가설해가면서 가물막이 장치가 해저에 닿으면 물푸기를 하여 물이 침투되면 안쪽 밑부분의 2cm의 여분의 자리에 철판으로 맞추어 뜀용접과 실리콘 등으로 막으며 많이 침투되는 것은 모래주머니 등으로 막으며 교각과 인공도시 기둥을 만들면 작업장에서 가물막이 장치를 쇠줄로  올리면서 철거하며 작업장을 철거하면서 육지로 나오면 교각과 도시 기둥만 남을 뿐 자연 그대로이며 반대편의 교량을 연결하기 위해 반대편 가물장치가 다 되어갈 때 교량이 연결할 곳의 작업장은 철거하며 밑창판(2)(2')에 연결된 강관파이프 연결편(10 A )을 철거하여 완성된 교량 위에서 가물막이 장치를 쇠줄로 들어올리면서 끌어당기며 육지에서는 가물막이 장치를 가설하면서 완성되며 교량을 완성 후 가물장치와 작업장을 철거하며 교량에는 자동차와 기차가 다니며 인공도시에는 농업과 레저시설 축산업 공장 그 외 기타이며 층수를 높일수록 면적이 넓어지며 최상층에는 빗물을 모으며 빗물위에는 태양전지판을 설치하며 풍력시설도 갖출 수 있으며 국가적으로 상당한 이점이 있으며 이런 장치로 여러개의 교량을 설치하며 넓은 면적을 얻을 수 있으며 상당한 부가가치가 있으며 이 장치 세계 어느 곳에서도 설치할 수 있으며 본 장치보다 더 넓게 장치하면 방파제도 만들어 항구도시도 만들 수 있으며 교각과 도시기둥과 교대에 스테인레스판을 접합하여 콘크리트하며 그 위에 또하나의 스테인레스를 얹어 교각과 기둥에 접합하여 콘크리트를 하면 지진에도 효과가 있음
Patent KR-20140034562-A (KR)
Title: Apparatus for improving surface of cast strip and surface improving method thereof
Inventor: LEE JUNG EUI
IPC: B23K7/06
Filed: 2012-09-12
Abstract: The present invention relates to a surface treatment apparatus for continuous casting strips and a surface treatment method for continuous casting strips using the same with excellent defect removal efficiency for a surface of casting strips, which can remove or minimize ripple marks generated during surface treatment processes for removing surface defects and consequently suppress residual defects on a surface of final products subjected to a rolling operation. The surface treatment apparatus for continuous casting strips comprises: a first torch unit which is capable of heating and melting a surface of cast strips; a heating and melting unit which allows rotation of the first torch unit with respect to a surface of cast strips around an axis made eccentric by a first rotary driving unit as a center; and a post-treatment heating unit which allows removal of ripple marks by heating a surface of the cast strips heated and melted by the heating and melting unit.
Patent KR-20140035687-A (KR)
Title: A electrolysis apparatus
Inventor: SHIN HYUN SU
IPC: C25B9/23
Filed: 2012-09-14
Abstract: Disclosed is an electrolysis apparatus, which has a cathode chamber and an anode chamber. The respective chambers include: an electrolytic bath, formed with an inlet and an outlet; a partition, installed to divide the electrolytic bath into the above cathode chamber and anode chamber; an anode electrode, of which at least one side is exposed to the anode chamber; and a cathode electrode, of which at least one side is exposed to the cathode chamber. The partition is an amphoteric ion film.
Patent KR-20130031229-A (KR)
Title: Composition for preventing and treating autoimmune diseases comprising metformin
Inventor: JU JI HYEON
IPC: A61K31/155
Filed: 2012-09-20
Abstract: PURPOSE: A metformin-containing pharmaceutical composition is provided to suppress Th17 cell differentiation and to prevent and treat autoimmune diseases. CONSTITUTION: A pharmaceutical composition for preventing and treating autoimmune diseases contains a compound of chemical formula 1 or a pharmaceutically acceptable salt thereof. The salt is hydrochloride. The autoimmune disease is caused by Th17 cells and is selected from the group consisting of psoriasis, rheumatic arthritis, systemic sclerosis, systemic lupus erythematosus, multiple sclerosis, autoimmunity myocarditis, atopic dermatitis, contact hypersensitivity, inflammatory bowel disease, and periodontal disease.
Patent KR-20140039491-A (KR)
Inventor: PARK SOO YONG
IPC: H05K7/20
Filed: 2012-09-24
Abstract: A method for closely attaching a pipe to a component according to the present invention includes the steps of: inserting a pipe which receives fluid in a liquefied state into an object component; increasing the volume of the pipe by heating the pipe and evaporating the fluid; and closely attaching the surface of the pipe to the surface of the object component as the volume of the pipe increases. According to the present invention, heat transmission efficiency is improved by completely attaching the surface of the pipe to the surface of the object component by a simple process.
Patent KR-20140043252-A (KR)
Title: The water-insoluble ibandronate covered with amorphous surfactant and method for preparing the same
Inventor: KWEON DON SUN
IPC: C07F9/38
Filed: 2012-09-24
Abstract: The present invention relates to an amorphous ibandronate covered with a surfactant and a preparation method thereof. The amorphous ibandronate covered with a surfactant according to an embodiment in the present invention comprises: 100 parts by weight of ibandronate; and 10-200 parts by weight of a surfactant with respect to the weight of the ibandronate, wherein the surfactant has two or more alkyl chains adhering to a hydrophilic part thereof. The surfactant adheres to the ibandronate while surrounding the outside of the ibandronate in an amorphous form, so that the ibandronate is dissolved in an emulsion type in water. The ibandronate to which the surfactant adheres has an average diameter of 0.5-30 micrometers, and the average size range of the ibandronate is ±200% with respect to the diameter of the ibandronate. [Reference numerals] (AA) Units blades constituting a mixed blade structure; (BB) Each blade of the units blades constituting a mixed blade structure
Patent KR-20140042285-A (KR)
Title: Mudule for greening
Inventor: HUR YOUNG JIN
IPC: A01G27/02
Filed: 2012-09-28
Abstract: The present invention is developed as a part of an environmental technology development business and relates to the result of ′Three-dimensional greening technology development project using city waste resource recycling method′. In particular, the present invention provides a growth and development module accommodating cultivated plants therein and greening a structure for indoor and outdoor landscaping or a structure for wall greening, wherein the upper part of the module has a structure enabling rotation so that it is possible to set whether to disclose in accordance with the condition of the cultivated plants in the module thereby maximizing design efficiency for a greening object.
Patent KR-20140042374-A (KR)
Title: Metal sealed solid oxide fuel cell stack having uniform flow distribution structure
Inventor: DONG SANG KEUN
IPC: H01M8/24
Filed: 2012-09-28
Abstract: The present invention relates to a flat plate type solid oxide fuel cell stack and, more specifically, to a metal sealed solid oxide fuel cell stack structure having a uniform flow distribution structure which improves the usage efficiency of a fuel cell by uniformly distributing fuel and air flowing into the fuel cell stack on the entire reaction surface of the electrodes for each cell unit after preheating the fuel and air using a heat exchanger inside the fuel cell stack to a predetermined temperature; improves durability by effectively and stably maintaining the sealing of the fuel cell stack in a high temperature and high pressure environment condition; and offers high safety of the fuel cell. [Reference numerals] (AA,BB) Fuel; (CC,DD) Air