baber/WOPTO huggingface dataset:
Patent KR-20130009298-A (KR)
Inventor: KIM KWANG HO
IPC: A61H23/02
Filed: 2011-07-15
Abstract: PURPOSE: A generator of alternating field and vibration is provided to maximize the vibration of stationary magnet in alternation by increasing the intensity of the alternating field and to solve the problem that the magnetic field in one part weakens when the phase rotates reversely due to alternation, by winding coils in the order of N-S-S-N-S-N. CONSTITUTION: A generator of alternating field and vibration is composed as follows: coils(2,12,22) which are reeled in the central area of a first rectangular bobbin(1), a second rectangular bobbin(11) and a third rectangular bobbin(21) in the longitudinal direction in order to form magnetic field parts(3,13,23) on both ends of each bobbin; NDF stationary magnets(31,32,33,34) which are arranged between each end of the first, second and third rectangular bobbins where magnetic fields are formed; and multiple cores which are inserted into the internal space of the first, second and third rectangular bobbins.
Patent KR-20120010162-A (KR)
Title: Disk file preamplifier frequency-response and time delay compensation
Inventor: WILSON ROSS
IPC: G11B21/12
Filed: 2011-07-19
Abstract: PURPOSE: A method for compensating a disk file preamplifier frequency response and time delay is provided to maintain a consistent relative gain for a specific frequency band for a device lifetime by measuring/compensating a frequency response change of the preamplifier. CONSTITUTION: One or more reader circuits(130) read data from a magnetic medium. One or more writer circuits(132) write data on the magnetic medium. A loop back channel(134) is connected to one or more of the reader circuits and one or more of the writer circuits, locating therebetween. The loop back channel includes a loop back reader cell(160), a variable amplitude current switch(162), and a selector cell(164).
Patent KR-20120084644-A (KR)
Title: Method of providing ultrasonic stereo image
Inventor: KIM SUNG YUN
IPC: A61B8/00
Filed: 2011-07-28
Abstract: PURPOSE: A method for providing an ultrasonic stereo image is provided to give an ultrasonic diagnosis image with stereoscopy by providing the ultrasonic stereo image. CONSTITUTION: An ultrasonic stereo image is obtained(S201). A selection for obtaining the stereo image is inputted by a user(S202). The selection of the output type of the stereo image is received(S203). A distance between eyes of the user is inputted by the user(S204). An ultrasonic diagnosis device outputs a stereo image(S205).
Patent KR-20130013467-A (KR)
Title: Method for setting contact-priority in emergency situation, apparatus thereof, and recording method thereof
Inventor: KIM NAK YOUNG
IPC: H04W4/90
Filed: 2011-07-28
Abstract: PURPOSE: A contact priority setting method in an emergency situation, a contact priority processing apparatus, and recording medium thereof are provided to efficiently utilize a communication network in an emergency contact system. CONSTITUTION: A contact object person processing unit(240) consecutively sets up a contact priority about a caller between a location of a caller terminal and a location where an emergency situation happens or between a location of the caller and a location of an emergency situation spreading terminal. The contact object person processing unit sets a caller with the set contact priority as a contact object person. A transmitting unit(250) transmits a contact object person information according to a contact priority and the calling number information of a certified contact object person to an emergency situation spreading terminal. [Reference numerals] (210) Reception unit; (220) Verification unit; (230) Authentication unit; (240) Contact object person processing unit; (250) Transmitting unit; (260) Database; (270) Caller identification system; (280) Location information system; (290) Caller terminal; (291) Emergency situation messenger terminal
Patent KR-20130013525-A (KR)
Title: Anti sloshing apparatus
Inventor: LEE SOO HO
IPC: F17C13/00
Filed: 2011-07-28
Abstract: PURPOSE: An anti-sloshing device is provided to prevent the bending of main buoyancy blocks by providing reinforcing buoyancy blocks. CONSTITUTION: An anti-sloshing device comprises multiple buoyancy blocks(10) and connection units. The buoyancy blocks float on liquid cargo stored in a liquid cargo storage tank. The connection units connect the buoyancy blocks. The buoyancy blocks comprise main buoyancy blocks and reinforcing blocks installed in one side of the main buoyancy blocks.
Patent KR-20130021208-A (KR)
Title: Panel for interior
Inventor: SHIM SANG MI
IPC: E04C2/30
Filed: 2011-08-22
Abstract: PURPOSE: An interior panel is provided to be simply constructed and replaced without any specific tool and to reduce the construction time, thereby reducing the construction costs and increasing the work efficiency. CONSTITUTION: An interior panel comprises a first panel(100) and a second panel(200). The first panel is attached on a wall and includes a mounting hole(110) formed on the center and a first magnetic member positioned with a space from the mounting hole. The second panel is arranged to be mutually faced with the first panel and includes a mounting projection(210) corresponding to the mounting hole and a second magnetic member(220) corresponding to the first magnetic member.
Patent KR-20130024604-A (KR)
Title: Air vending machine
Inventor: LEE SANG KUN
IPC: G07F15/04
Filed: 2011-08-31
Abstract: PURPOSE: An air vending machine is provided to supply an accurate amount of air corresponding to inserted coin. CONSTITUTION: A housing(100) forms an internal space and mounts an air unit(200), a control unit(300), and a cash unit(400). The air unit is connected with a pipe forming an air flow path and supplies inflow air from the outside to an injection target. The control unit receives power from the outside, is electrically connected with the air supply unit, and maintains or stops air supply of the air unit. The cash unit is electrically connected with the air unit and the control unit, recognizes inserted cash and transmits a signal indicating an operation of the air unit to the control unit.
Patent KR-20130034979-A (KR)
Title: Measuring device for slab
Inventor: LEE JOUNG HAN
IPC: B21B38/04
Filed: 2011-09-29
Abstract: PURPOSE: A slab measuring apparatus is provided to have simple measuring equipment for measuring the shape of slabs by measuring the width and thickness of the slabs while a movable measuring part having a laser sensor member moves along a guide rail part. CONSTITUTION: A slab measuring apparatus comprises a guide rail part(20), a movable measuring part(30), and a main control part(40). The guide rail part is installed along the circumference of slabs reached to a measured point. The movable measuring part measures the variation of distance between the slabs and the guide rail part while moving along the guide rail part. The main control part receives the measured value of the movable measuring part to calculate the outer shape of the slabs.
Patent KR-20130035070-A (KR)
Title: Phc pile for rotating and interpenetrating
Inventor: MOON HYEONG ROK
IPC: E02D5/58
Filed: 2011-09-29
Abstract: PURPOSE: A PHC(Pretensioned spun High strength Concrete) pile for rotational penetration is provided to construct the pile through rotational penetration by equipping a spiral wing, and to maximize the load support force of a structure. CONSTITUTION: A PHC pile(1) for rotational penetration comprises a plurality of PHC piles(10) and a spiral wing(20). The plurality of PHC piles is shaped into a hollow cylinder, is surrounded by a reinforcing band on the circumference of both ends, and is linearly arranged into desired numbers in consideration of the penetration depth of the pile. The spiral wing is mounted on the reinforcing band by a joint side opposing two neighboring PHC piles, and comprises a first wing(21) with an upper wing piece(210) and a second wing(22) with a lower wing piece(220).
Patent KR-20120040677-A (KR)
Title: Microwave plasma source and plasma processing apparatus
Inventor: IKEDA TARO
IPC: H01L21/3065
Filed: 2011-10-19
Abstract: PURPOSE: A microwave plasma source and a plasma processing apparatus are provided to enhance the uniformity of electric field intensity by controlling the phase of a microwave inputted to a microwave introducing device through a phase adjuster. CONSTITUTION: A microwave generating device generates a microwave. A microwave supply unit(40) supplies a generated microwave to the inside of a treatment basin. The microwave supply unit has a plurality of microwave introducing devices(43) and a plurality of phase adjusters(46). The microwave introducing device introduces the microwave to the inside of the treatment basin. The phase adjuster adjusts the phase of the microwave inputted to each microwave introducing device.
Patent KR-20130044942-A (KR)
Inventor: LEE WOO YONG
IPC: B61K3/02
Filed: 2011-10-25
Abstract: PURPOSE: A water spraying device for railroad rails is provided to spray water to the surface of the rails while moving along the rails in a state where a cooling water storage tank is placed on the rails. CONSTITUTION: A water spraying device for railroad rails comprises a support member(10), a cooling water supply member(20), an extension member(30), a first spraying member(40), and a second spraying member(50). The support member comprises a support part, transfer wheels, and wheel support parts. The cooling water supply member pumps the cooling water of a cooling water storage tank to the outside. The extension member comprises an extended frame and a support frame. One end of the extended frame is connected to the support part of the support member, and the other end thereof is extended to one rail where the cooling water storage tank is not arranged. The first and second water spraying members spray cooling water to the rails.
Patent KR-20110123711-A (KR)
Title: Laser irradiation apparatus, laser irradiation method, and method for manufacturing a semiconductor device
Inventor: TANAKA KOICHIRO
IPC: B23K26/06
Filed: 2011-10-25
Abstract: PURPOSE: A laser irradiation apparatus, a laser irradiation method, and a semiconductor device manufacturing method are provided to change energy distribution at an irradiated surface by changing the incidence position of a laser beam which is income in a lens array. CONSTITUTION: A laser generator(401) consecutively generates a first pulse and a secondary pulse. A lens array(406) is included between the laser generator and a condensing lens(407). The lens array comprises a plurality of convex lenses. The first pulse is passed through a first area of the lens array. The secondary pulse comprises a position control member which controls the location of the lens array. The first pulse and the secondary pulse which pass through the condensing lens are irradiated in the same area of a processing object which is installed on a stage. A semiconductor film is formed on a glass substrate. The semiconductor film comprises silicon.
Patent KR-20130046077-A (KR)
Title: Method for controlling wien filter for scanning electron microscope and scanning electron microscope having electron beam aligning function
Inventor: KIM SOUK
IPC: H01J37/28
Filed: 2011-10-27
Abstract: PURPOSE: A method for controlling a Wien filter for a scanning electron microscope and the scanning electron microscope comprising electron beam alignment function are provided to control the electron beam to reach a desired target point on a sample, by using the Wien filter. CONSTITUTION: A detector is arranged between two samples. The detector detects emitted electrons. A Wien filter(160) is arranged in the downward of the detector. The Wien filter controls moving track of the electron beam and the emitted electron by generating a magnetic field and an electric field. A control part(190) controls the electric field and the magnetic field applied to the Wien filter. [Reference numerals] (190) Control part; (191) Apply part; (192) First calculation part; (193) Second calculation part; (194) Third calculation part
Patent KR-20130051261-A (KR)
Title: Anti-bacterial, fire-resistant construction in the enteric to the composite panel
Inventor: KIM WON HWAN
IPC: E04B1/94
Filed: 2011-11-09
Abstract: PURPOSE: An antibacterial and fire-resistant complex panel for a building is provided to secure a pleasant indoor space by decreasing the risk of fire, minimizing damage due to fire, and controlling bacterial inhabitation. CONSTITUTION: An antibacterial and fire-resistant complex panel for a building comprises a perforated plate, a framework plate(10), a noncombustible fire-resistant layer(20), and an antibacterial layer(30). The perforated plate is formed with a plurality of holes by perforating a metal or aluminum plate. The framework plate is formed with a plurality of scratches by sanding down the surface and rear side of the perforated plate using a thick sandpaper. The noncombustible fire-resistant layer is made of vermiculite and is integrated with the surface of the framework plate. The antibacterial layer is made of an antibacterial sand and is integrated with the rear side of the framework plate.
Patent KR-20130056598-A (KR)
Title: Heat-curable black ink composition, pattern formed by the same and electronic device comprising the same
Inventor: KIM DAE HYUN
IPC: G06F3/041
Filed: 2011-11-22
Abstract: PURPOSE: A thermosetting black ink composition is provided to increase electric resistance by using a carbon black with high resistance when content of carbon black pigment is increased. CONSTITUTION: A thermosetting black ink composition comprises a binder resin, a hardener, and a carbon black pigment and has a resistance of 10^11 Ωcm or more at patterning. The content of the carbon black pigment is 1-20 parts by weight, based on 100.0 parts by weight of the ink composition. The binder resin comprises copolymer of an acid group-containing monomer and a monomer copolymerizable with the monomer. The acid value of the binder resin is 40-150 mgKOH/g. The weight average molecular weight is 5,000-15,000 and the glass transition temperature is 80 °C or less.
Patent KR-20130056725-A (KR)
Title: Retaining wall with the function of angle adjustmetnt for precast panel
Inventor: YOON NAM SIK
IPC: E02D29/02
Filed: 2011-11-22
Abstract: PURPOSE: A retaining wall structure capable of easily controlling a construction angle of a precast panel is provided to allow a user to rapidly and conveniently construct a retaining wall including various installation angles according to properties of the ground or the conditions of a construction field. CONSTITUTION: A retaining wall structure capable of easily controlling a construction angle of a precast panel comprises a foundation block(1), a precast panel(2), and an anchor(3). The foundation block comprises a panel installation groove, a control pin insertion groove, and an angle control pin. The panel installation groove comprises a hinge groove unit(121) and a support groove unit(122). The lower part of the precast panel is rotatably inserted into the hinge groove unit. The precast panel comprises a hinge protrusion unit(22) and a mounting protrusion unit(23) in the lower part.
Patent KR-20120003835-A (KR)
Title: 바닷물 또는 물 또는 술과 간장과 된장과 케찹과 우유와 요크르트와 녹즙과 커피와 녹차와 같은 인간이 음용하는 모든 음료와 모든 식품을 포함한 모든 유체성 물질 또는 하수 또는 폐수 또는 수돗물을 가공하는 제조 공법과 물 또는 유체성 물질들을 정수하는 정수기 또는 하천수 또는 수돗물 또는 지하수 또는 술 또는 우유 또는 유체식품 또는 유동성 식품 또는 바닷물 또는 상수도 원수를 인체에 유익한 물질로 제조하는 공법과  여기에 적용되는 친환경 처리 시스템
Inventor: HAN SANG KWAN
IPC: C02F1/00
Filed: 2011-11-25
Abstract: 본 발명은 하천수 또는 수돗물 또는 지하수 또는 술 또는 우유 또는 유체식품 또는 유동성 식품 또는 바닷물 또는 상수도 원수를 가공하는 것을 특징으로 하는  하천수 또는 수돗물 또는 지하수 또는 술 또는 우유 또는 유체식품 또는 유동성 식품 또는 바닷물 또는 상수도 원수를 인체에 유익한 물질로 제조하는 공법과  여기에 적용되는 친환경 처리 시스템과 수돗물과 지하수 또는 하천수를 깨끗한 물로 또다시 정화시켜 주도록 작용하는 친환경 상수도 정수 처리 시스템의 구성방법과 여기에 적용되는 친환경 상수도 정수 처리 시스템에 관한 발명으로서 기초콘크리트 상단에 제2 물탱크(10를 구성함과 함께; 
상기 제2 물탱크(1)의 하단부에 가정이나 산업 현장으로 배출하여주는 배출밸브(75)를 구성함과 함께; 
상기 제2 물탱크(1)의 상단에 일측 벽체(33)는 높고  타측 벽체(44)는 낮게 구성되는 제1 물탱크(3)를 구비함과 함께; 
상기 제1 물탱크(3)의 중간에 하단부(27)를 통하여 물이 유통되도록 구비되는 중간 벽체(22)를 타측 벽체(44) 높이 크기로 구성하여 제1 분리구(4)와 제2 분리구(5)를 구성하여 줌과 함께; 
상기 제1 분리구(5)와 상기 제2 분리구(4)의 내부에 모타와 결합되는 브러쉬(9)를 구성하여 상기 제1 물탱크(3)로 유입되어 오는 지하수 또는 수돗물 또는 하천수를 타격하여 줌과 함께; 
상기 중간 벽체(22)의 상단부에 전열기 또는 전자파 발생기(83)를 구성함과 함께; 
상기 경사판체(6)의 상부에 태양광 수집판(98)을 구성하여 준 후 제1 물탱크(3)의 내부에 구성되어 있는 상기 전열기 또는 전자파 발생기(83)와 전기적으로 인가하여줌과 함께; 
상기 제1 물탱크(3)의 상부에 구성되는 상기 경사판체(6)의 일측에 하천수 또는 수돗물 또는 지하수를 유입시켜주는 제1 유입파이프(7)를 제1 조절밸브(77)와 결합하여 구성하여 줌과 함께; 
상기 제2 물탱크(1)의 상단 내부에 저장수위를 자동으로 체크 하도록 구비되는 수위 감지기 또는 부력 스위치(11)를 상기 제1 물탱크(30의 상단부에 구성되는 상기 제1 조절밸브(77)와 전기적으로 인가하여 결합 구성함과 함께; 
상기 경사 판체(6)의 하단부에는 제1 물탱크(3)의 타측 벽체(44)를 통하여 외부로 흘러 넘치도록 구비되는 배출통로(88)가 미생물 또는 유해인자 또는 오염물질들이 역류하여 들어오지 못하도록 작용하는 역경사판(8)과 결합 되어 설치됨과 함께; 
상기 제1 물탱크(3)의 상단부에 상기 제1 물탱크(3)에서 증발되는 물이 상부에 모아지면 중력의 작용에 의해 낙하 한 후 상기 배출통로(88)를 통하여 외부로 배출되도록 작용하는 경사 판체(6)로 상기 제1 물탱크(3)의 상부를 밀봉하여 제1 물탱크(3)를 구성함과 함께; 
상기 배출통로(88)의 하단부에는 제1 물탱크(3)의 타측 벽체(44) 상단부를 넘쳐 흘러나오는 오염물질 또는 잉여수를 수집하여 하천으로 보내주는 유통구(99)를 구비함과 함께; 
상기 제1 물탱크(3)의 하단부에 제1 물탱크(3)에서 생산된 깨끗한 물을 상기 제2 물탱크(1)로 유입시켜주는 제2 조절밸브(2)를 구성하여줌과 함께; 
이상과 같이 구성되는 수돗물과 지하수 또는 하천수를 깨끗한 물로 정화시켜 주도록 작용하는 친환경 상수도 정수 처리 시스템의 구성방법과 여기에 적용되는 친환경 상수도 정수 처리 시스템 구성용 상기 제1 물탱크(3)의 내부에 구성되어 있는 상기 제1 분리구(4)와 상기 제2 분리구(5) 내부에 하천수 또는 수돗물 또는 지하수를 가득 채운 상태에서 하천수 또는 수돗물 또는 지하수와 결합 되어 있는 오염물질들과 세균들과 미생물질들이 이탈되어 나오도록 상기 제1 분리구(4)와 상기 제2 분리구(5) 내부에 구성되어 있는 상기 브러쉬(9)를 연속적으로 회전시켜 주는 과정을 수행함과 동시에 상기 제1 유입파이프(7)와 결합 되어 있는 상기 제1 조절밸브(77)를 100% 개방하여 상기 제1 물탱크(3)에 하천수 또는 수돗물 또는 지하수를 100wt% 중량을 연속적으로 공급하여 주는 동시에 상기 제1 물탱크(3)에서 생산된 깨끗한 물을 상기 제2 물탱크(1)로 공급하여 주도록 구비되어 있는 상기 제2 조절밸브(2)를 90~98% 정도 많을 개방 하여 상기 제1 물탱크(3)에서 생산된 깨끗한 물을 90~98% 많을 상기 제2 물탱크(1)로 공급하여줌과 동시에 나머지 1~10%의 잉여수들은 상기 배출통로(88)와 유통구(99)를 통하여 외부로 배출해 버리는 과정을 연속적으로 진행하여 하천수 또는 수돗물 또는 지하수 속에 함유된 세균들과 미생물 그리고 오염물질들을 완벽하게 분리 처리하여 하천수 또는 수돗물 또는 지하수를 깨끗한 물로 정화하는 것을 특징으로 하는 수돗물과 지하수 또는 하천수를 깨끗한 물로 또다시 정화시켜 주도록 작용하는 친환경 상수도 정수 처리 시스템을 구성하는 공법과 여기에 적용되는 친환경 상수도 정수 처리 시스템에 관한 발명이다
Patent KR-20130058970-A (KR)
Inventor: JANG YUN YOOK
IPC: F17C13/02
Filed: 2011-11-28
Abstract: PURPOSE: A temperature measuring system and a temperature monitoring method thereof are provided to display the temperature data received through a communication interface from a plurality of controllers which distributes the control of temperature sensors, thereby monitoring a change in the inner temperature of a tank. CONSTITUTION: A temperature measuring system(2) comprises a plurality of temperature sensors(211), a central control device(23), a plurality of controllers(221), and a communication interface. The plurality of controllers, which is installed in a position adjacent to the temperature sensors, communicates with at least one of the temperature sensors and receives temperature data measured by the corresponding temperature sensor. The communication interface is connected to be communicated with a plurality of controllers. The central control device is connected to the communication interface, thereby displaying the temperature data measured by the controllers on a screen by receiving when the temperature data is requested to the controllers. [Reference numerals] (23) Central control device; (24) Transceiving unit; (25) Power supply unit
Patent KR-20130059719-A (KR)
Title: Powertrain differential gear using aluminium
Inventor: LIM CHAE HO
IPC: F16H48/06
Filed: 2011-11-29
Abstract: PURPOSE: A power train differential gear using aluminum is provided to reduce fuel consumption, by reducing vehicle weight. CONSTITUTION: A pinion receives rotary power from a driver shaft. A ring gear receives rotary power from the pinion. A left shaft (105) receives rotary power from the ring gear. A sun gear (106) receives rotary power from the left shaft. A right shaft (112) receives rotary power from the sun gear.
Patent KR-20130060443-A (KR)
Title: Portable three dimensions glasses
Inventor: LEE JONG ICK
IPC: G02B27/22
Filed: 2011-11-30
Abstract: PURPOSE: A portable 3D glasses are provided to increase the ease of carrying, storage, and maintenance while the glasses leg parts protects the visible parts of the left and right eyes by combining the glasses leg parts with a frame part of the glasses by a hinge in order to rotate and fold. CONSTITUTION: A portable 3D glasses includes a frame part(10) which is combined with visible parts of the left and right eyes and a glasses leg part(20) which is combined with the frame part. The glasses leg part is combined with the frame part by a round hinge in order to rotate and fold.
Patent KR-20130045785-A (KR)
Title: Method for managing a memory and apparatus for video coding thereof
Inventor: PARK GWANG HOON
IPC: H04N19/50
Filed: 2011-12-09
Abstract: PURPOSE: A memory management method and a decoding device using the same are provided to improve the memory efficiency of motion information by managing a memory storing the motion information based on an MMCO(Memory Management Control Operation). CONSTITUTION: A first buffer(275) stores motion information and a memory management unit(280) marks the motion information stored in the first buffer according to the MMCO. The memory management unit deletes the motion information stored in the first buffer or moves the information to a second buffer(276) according to the marked information. The memory management unit manages the motion information so that the information corresponds to the movement or deletion of a reference picture according to the MMCO for the reference picture. [Reference numerals] (275) First buffer; (276) Second buffer; (280) Memory management unit
Patent KR-20130065207-A (KR)
Title: Dryer and method of controlling the dryer
Inventor: LEE DUK IE
IPC: D06F58/04
Filed: 2011-12-09
Abstract: PURPOSE: A dryer and a control method thereof are provided to offer a simple washing course by spraying steam. CONSTITUTION: A control method of a dryer selects a simple washing course in an input unit(S1). A steam spraying step(S2) spraying steam and a hot wind drying step(S3) drying clothes are processed. The hot wind drying step dries the clothes by supplying the hot wind to the clothes. [Reference numerals] (AA) Start; (BB) No; (CC) Yes; (DD) End; (S1) Is an input unit selected?; (S2) Steam spraying; (S3) Hot wind drying
Patent KR-20130067406-A (KR)
Title: Method of preparing a therapeutic human recombinant glucocerebrosidase
Inventor: LEE SUNG HEE
IPC: C12P21/00
Filed: 2011-12-14
Abstract: PURPOSE: A novel suspension cell line which stably produces glucocerebrosidase(GCR enzyme) with a high expression rate is provided to express stabilized GCR enzyme with high efficiency in a serum-free medium, and produce a large amount of GCR enzyme. CONSTITUTION: A recombinant cell line(deposit number KCLRF-BP-00275) is prepared by transforming a vector containing GCR gene with a base sequence number 1 and GIVS gene with a base sequence of sequence number 2. The vector additionally contains DHFR(dihydrofolate reductase) gene. A method for preparing GCR protein comprises a step of suspending and culturing the recombinant cell line in a serum-free medium.
Patent KR-20130068108-A (KR)
Title: Cooling water circulation apparatus for electricvehicle
Inventor: LEE NAM WOO
IPC: H01M8/04
Filed: 2011-12-15
Abstract: PURPOSE: A cooling water circulation apparatus is provided to stably consume electricity of a fuel cell and to increase temperature of the cooling water, thereby facilitating cold starting. CONSTITUTION: A cooling water circulation apparatus comprises a first connection pipe which connects a cooling water inlet and a radiator; a second connection pipe which connects a cooling water outlet and the radiator; a cooling water pump which is mounted to the first connection pipe; a cooling water heater which is mounted to the first connection pipe; a third connection pipe which is connected to the inlet of the cooling water heater; a fourth connection pipe which is connected to the outlet of the cooling water heater; a first control valve which controls the flow of cooling water in the third connection pipe; a second control valve which controls flow of cooling water in the second connection pipe.