baber/WOPTO huggingface dataset:
Patent KR-20030040176-A (KR)
Title: Spindle apparatus
Inventor: WATANABE AKIRA
IPC: B23Q1/70
Filed: 2002-11-15
Abstract: PURPOSE: To provide a spindle device offering simple construction permitting a reduction in power loss of a spindle and in output power of a motor and giving cooling effect thereto as well. CONSTITUTION: The spindle device for a machine tool for rotatably supporting the spindle in a housing via bearings 3a, 3b, 4 comprises a helium circulation system for introducing helium having smaller density and resistance to a fluid than air from a helium supply port 28 to a gap in the outer periphery of the spindle in the housing 2 and discharging it from a helium discharge port 29 to the outside, whereby the spindle 5 is rotated under a helium atmosphere.
Patent KR-20040044783-A (KR)
Inventor: YOON JAE UNG
IPC: H01J11/26
Filed: 2002-11-22
Abstract: PURPOSE: A method is provided to reduce manufacturing procedures and prevent an erroneous discharge by burying the paste for phosphor only in the portion where a phosphor is to be formed. CONSTITUTION: A method comprises a first step of forming an address electrode(43) on a first substrate(41) and forming a dielectric layer(45) on the substrate where the address electrode is formed; a second step of forming a barrier rib(47a) on the dielectric layer; a third step of burying a paste(73) for phosphor only in the gap formed between the barrier ribs; and a fourth step of forming a phosphor layer by drying and sintering the paste for phosphor.
Patent KR-20040045627-A (KR)
Title: Convertible location detecting resistor for automobile
Inventor: JUN EUN GAP
IPC: G01B7/30
Filed: 2002-11-25
Abstract: PURPOSE: A location detecting variable resistor is provided to achieve improved impact and vibration resistance by arranging a film substrate and a wiper in parallel to the axial direction of a rotor. CONSTITUTION: A location detecting variable resistor(40) comprises a housing(41) having an internal space, and which is coupled with a connector(42) for connection with an external power source; a heat resistant film substrate(43) arranged in the housing, and which has a surface on which a resistor is attached; a connection spring(44) for electrically connecting the connector and the heat resistant film substrate in the housing; a rotor(45) arranged in the housing and coupled to the component to be measured; a wiper(46) coupled to the outer surface of the rotor, and which contacts the resistor on the heat resistant film substrate in accordance with the rotation of the rotor so as to vary a resistance; an O-ring(47) interposed between the inner bottom surface of the housing and the rotor, and which prevents moisture and foreign substances from infiltrating into the housing; a cover(48) covering the top of the housing; and a coil spring(49) interposed between the rotor and the cover, and which permits the rotor to elastically return to its original position after rotor opening/shutting.
Patent KR-20040046697-A (KR)
Title: method for fabricating isolation layer in semiconductor device
Inventor: JUNG IN CHEOL
IPC: H01L21/76
Filed: 2002-11-28
Abstract: PURPOSE: A method for forming an isolation layer of a semiconductor device is provided to simplify a process for forming an isolation layer by omitting a process for forming a pad oxide layer and a pad nitride layer, and to eliminate the necessity of removing the pad nitride layer on the rear surface of a wafer by omitting a process for forming the pad nitride layer. CONSTITUTION: An isolation formation region is selectively etched to form a trench(ST2) in a semiconductor wafer(10). An wall oxide layer(12), a nitride layer(13) and an oxide layer(14) are sequentially formed on the front surface of the wafer including the trench, An annealing process is performed on the front surface of the wafer. A gap-fill insulation layer is formed on the front surface of the annealed wafer. A CMP(chemical mechanical polishing) process is performed on the layers to form an isolation layer(16).
Patent KR-20040046784-A (KR)
Title: Apparatus for measuring a radioactive surface contamination using inorganic fluor-impregnated membranes
Inventor: HAN MYEONG JIN
IPC: G01N23/02
Filed: 2002-11-28
Abstract: PURPOSE: An apparatus for measuring radioactive contamination using an inorganic fluorescent layer is provided to analyze radioactive contamination resulting from beta-ray by directly measuring a great amount of samples in a gathering site. CONSTITUTION: An apparatus for measuring radioactive contamination using an inorganic fluorescent layer includes a supporting frame(40), a photo-multiplier assembly(50), a sample transport table(60), a sample holder(70), and an amplifier. The supporting frame(40) includes the photo-multiplier assembly(50) and the sample transport table(60), and guides the sample transport table(60). The photo-multiplier assembly(50) includes a photo-multiplier and a shielding holder(55). The shielding holder has a cylinder-type shielding hall having an entrance part including a flange part(51) protruding. In the photo-multiplier assembly(50), a portion of a ray receiving part is exposed to the outside of the flange part(51).
Patent KR-20040046982-A (KR)
Title: A filter fixing structure of washing machine
Inventor: HUH IL ROK
IPC: D06F39/08
Filed: 2002-11-28
Abstract: PURPOSE: A fixing structure of a filter in a washing machine is provided to prevent the bending of the filter when a mold is opened for forming the filter. CONSTITUTION: A fixing rib(90) is protruded in a filtering potion(80) to fix a filter(70) when a mold for forming the filter is opened. The sectional shape of the fixing rib is circular. Thereby, the bending of an inserting rib(74) by inserting in the mold is prevented. Moreover, the filter is firmly fixed by forming the fixing rib in a circular shape.
Patent KR-20040049086-A (KR)
Title: Method and apparatus for controlling idle-stop of an engine
Inventor: LIM HAN SEUNG
IPC: F02D41/16
Filed: 2002-12-03
Abstract: PURPOSE: A control method of an idle-stop for an engine and a method thereof are provided to reduce the repeated entrance and releasing of the idle-stop without delaying the releasing of the idle-stop status. CONSTITUTION: A set entrance condition of an idle-stop is checked. In satisfying the entrance condition of the idle-stop, the starting of an engine is finished. The entrance condition of the idle-stop is delayed for set time under a set speed. Thereby, an idle-stop function is realized exactly and the fuel efficiency of a vehicle is improved. Moreover, the restarting is possible if the engine power is needed.
Patent KR-20040049383-A (KR)
Title: A piezo ceramic composition
Inventor: BANG GYU SEOK
IPC: C04B35/472
Filed: 2002-12-05
Abstract: PURPOSE: Provided is a piezoelectric ceramic composition sintered at 1000deg.C or lower, which can be produced in commercial quantity, dose not pollute environment, and is excellent in an electro-mechanical coupling constant and a mechanical quality constant. CONSTITUTION: The piezoelectric ceramic composition is represented by the formula Pb£(Zr1-xTix)1-y{(Mn1-zCoz)1/3Nb2/3}y|O3, wherein 0.4<=x<=0.6, 0<y<=0.15, 0<z<=0.6. And the piezoelectric ceramic composition contains less than 5wt%(based on the weight of the total composition) of (1-a)BaO-aCuO as a low temperature sintering additive, wherein 0.5<=a<=0.9 and (1-a)BaO is obtained from BaO or BaCO3 and aCuO is obtained from CuO or Cu2O.
Patent KR-20040047497-A (KR)
Title: a mosquito net in motion
Inventor: LEE ME JA
IPC: A45F3/52
Filed: 2002-12-07
Abstract: PURPOSE: A mobile mosquito net as a portable net is provided to protect a human body from bugs or mosquitoes in summer so that a user stays cool and sanitary during summer, in particular, to be personally used. CONSTITUTION: The mobile mosquito net is used by being lightly attached to an umbrella so that a human body is protected from a harmful insect such as a mosquito when pleasantly taking a walk at summer night.
Patent KR-20040050076-A (KR)
Title: Control method for cooling fan
Inventor: SHIN CHANG HYEON
IPC: F01P7/04
Filed: 2002-12-09
Abstract: PURPOSE: A method for controlling a cooling fan in the malfunction of a coolant temperature sensor is provided to prevent the unnecessary operation of a cooling fan by deciding the operating range of an engine based on the amount of the fuel supplied to a combustion chamber and controlling the rotational speed of the cooling fan. CONSTITUTION: A method for controlling a cooling fan in the malfunction of a coolant temperature sensor comprises the steps of inputting the signals measured by a coolant temperature sensor, a vehicle speed sensor, an injector opening time sensor, a PCSV(Purge Control Solenoid Valve) duty ratio, and a PCSV opening time, deciding the malfunction of the coolant temperature sensor and the vehicle speed sensor, calculating the amount of the fuel supplied to a combustion chamber of an engine with response to the malfunction of the coolant temperature sensor and the vehicle speed sensor, deciding the operating range of the engine according to the amount of the fuel, and controlling the rotational speed of the cooling fan according to the operating range of the engine.
Patent KR-20040050758-A (KR)
Title: heating and cooling device for hydrogen storage alloys and method thereof
Inventor: HONG SANG UI
IPC: F25B17/12
Filed: 2002-12-09
Abstract: PURPOSE: A cooling and heating apparatus using hydrogen storage alloys, and a method for controlling the same are provided to regularly maintain the cooling and heating efficiency, and maximize the performance of a pumping element. CONSTITUTION: A plurality of reactors(110,120,130,140) are filled with a hydrogen storage alloy inside. A hydrogen passage pipe(200) is connected with the reactors, wherein hydrogen flows inside. A pumping element(300) is connected with the hydrogen passage pipe for generating sending power to forcibly send hydrogen from any one pair of reactors to the other pair of reactors. First hydrogen flow guiding elements are connected with the reactors. Second hydrogen flow guiding elements(420) are connected with conduit lines(411,412,413,414) moving in and out hydrogen to the reactors, and are connected with a hydrogen inflow and a hydrogen outflow of the pumping unit.
Patent KR-20040051062-A (KR)
Title: Apparatus for removing wet from surface of plate using suction cloth
Inventor: BYUN MUN HYEONG
IPC: B21B45/02
Filed: 2002-12-11
Abstract: PURPOSE: An apparatus for removing water on the surface of plate using absorption cloth is provided to prevent rust from generating on upper and lower surfaces of the plate by completely removing residual water generated during ultrasonic inspection operation of plate or strip from the plate. CONSTITUTION: The apparatus comprises a belt shaped water absorption cloth(6) for absorbing residual water on the plate transferred along roller table(12); two pressing rollers(1) rotated with being oppositely directed to each other to squeeze water by pressing the absorption cloth and consisted of a plurality of slits longitudinally formed; a pump(2) installed at an end part of one side of the pressing rollers to maintain the inside of the pressing rollers to the vacuum state and equipped with a drain pipe(10); a pair of rollers(4) installed on the roller table to drive the water absorption cloth along with the pressing rollers; a screw roller(3) which is arranged adjacently to one of the pressing rollers, on which spirals are formed with being oppositely directed to each other, and which is lifted and lowered by a pair of cylinders(14); and a pair of limit switches(7) positioned at both sides of the water absorption cloth to drive the respective cylinders by contact of the water absorption cloth.
Patent KR-20040050686-A (KR)
Title: New Variety 'Hangpaduri' -Interspecific hybrid between Cymbidium 'Romeo' variety and Cymbidium 'TQ-155'
Inventor: HUH TAE HYEON
IPC: A01H5/00
Filed: 2002-12-10
Abstract: PURPOSE: A new variety of plant Cymbidium Hangpaduri having improved properties is provided, thereby the Cymbidium Hangpaduri can be cheaply mass-produced by a clone culture technique. CONSTITUTION: The new variety of plant Cymbidium Hangpaduri having improved properties is prepared by interspecific hybrid between Cymbidium 'Romeo' variety and Cymbidium 'TQ-155'; germinating the interspecific hybridized plant; proliferating a protocorm-like body(PLB); differentiating the protocorm-like body(PLB) to produce shoots; transferring the shoots into a flask; and asexual reproducing the shoots by subculturing them, wherein the Cymbidium Hangpaduri has the properties of the leaf length of 63 cm, the leaf number of 9, the flower number of 14, the flower stalk length of 62 cm, the flower color of violet(5RP 5/6), the flower size of 7.1 cm, the flowering time of January to February, the use for admiration, and the disease tolerance of little strong.
Patent KR-20040053854-A (KR)
Title: System for Consuming Energy Measuring per Instruction
Inventor: CHAE SU IK
IPC: G06F9/38
Filed: 2002-12-16
Abstract: PURPOSE: A system for measuring the energy consumed by each instruction is provided to measure the energy consumed to each instruction on a digital integrated system of a pipeline structure by using a program used in a real system. CONSTITUTION: A measurement controller(20) controls a pipeline operation of the digital system(10). A clock unit energy consumption measuring device(30) measures the energy consumed in the digital system by each cycle. A data analyzing device(40) calculates the energy consumption per instruction by analyzing the data obtained from the clock unit energy consumption measuring device.
Patent KR-20040058619-A (KR)
Inventor: HYUN YEONG JIN
IPC: B62D5/08
Filed: 2002-12-27
Abstract: PURPOSE: A control valve for a power steering system is provided to improve the returnability of a steering wheel in minutely steering adjacently to the neutral position and increase the degree of freedom for tuning of the steering system. CONSTITUTION: A control valve for a power steering system is composed of an input shaft(20) combined with a steering shaft; a hollow valve body(22) including a supply passage(22a), an exhaust passage(22b), a feed passage(22c), and a return passage(22d) to switch the moving path of working fluid to the movements of the input shaft; a housing(H) for receiving the valve body therein and including a supply port for receiving the working fluid, a feed port(FP) for selectively supplying the working fluid supplied through the supply port to left and right pressure chambers(5") of an operating cylinder(5) to movements of the valve body, and an exhaust port(EP) for draining the working fluid returned through the feed port in steering; first and second return springs(24,26) for elastically supporting the input shaft in the housing in the vertical direction; and a guide unit for changing rotary motions of the input shaft into rectilinear motions for the valve body.
Patent KR-20040059488-A (KR)
Title: Structure of transistor and manufacturing method of the same
Inventor: PARK CHEOL SU
IPC: H01L21/265
Filed: 2002-12-30
Abstract: PURPOSE: A transistor and a manufacturing method thereof are provided to adjust easily gate channel length at a low cost by forming an LDD(Light Doped Drain) poly electrode instead of an LDD ion-implantation region and to control short channel effect by forming a local channel region in a semiconductor substrate under a gate electrode. CONSTITUTION: A buffer insulating layer(3) and the first insulating layer(4) are sequentially formed on a semiconductor substrate(1) with an isolation insulating layer(2). A gate forming region is formed by etching selectively the first insulating layer and the buffer insulating layer. An LDD poly electrode(5) is formed at sidewalls of the gate forming region. A local channel region(6) is formed in the substrate under the gate forming region by using a local channel ion-implantation. A gate insulating layer(7) and a gate electrode(8) are filled in the gate forming region.
Patent KR-20040059757-A (KR)
Title: Temperature-Compensated Oscillator
Inventor: LEE SEUNG HUN
IPC: H03B5/04
Filed: 2002-12-30
Abstract: PURPOSE: A temperature compensated oscillator is provided to prevent power dissipation by applying a bias to a gate of each inverter using a bias circuit capable of compensating characteristic change due to temperature. CONSTITUTION: Bias circuits(200,300) control increase and decrease of an output voltage in response to a change of temperature. A plurality of inverters(100) maintain constantly a current which is flowed from a positive power source and to a ground power source in response to the output voltage. The inverter(100) includes a first PMOS(P-channel Metal Oxide Semiconductor) transistor(MP0), a second PMOS transistor(MP1), and a first NMOS(N-channel Metal Oxide Semiconductor) transistor(MN0). A gate of the first PMOS transistor(MP0) is connected to the output voltage and a source is connected to the positive power source. A source of the second PMOS transistor(MP1) is connected to a drain of the first PMOS transistor(MP0). A gate of the first NMOS transistor(MN0) is connected to a gate of the second PMOS transistor(MP1), a drain is connected to a drain of the second PMOS transistor(MP1), and a source is connected to a ground.
Patent KR-20040060444-A (KR)
Title: Semiconductor memory device for reducing the noise of reference voltage
Inventor: LEE JI HYEON
IPC: G11C5/02
Filed: 2002-12-30
Abstract: PURPOSE: A semiconductor memory device reducing noise of a reference voltage is provided which has a structure to separating a reference voltage of an input buffer from other buffers to prevent the influence of input buffer noise from influencing other buffers. CONSTITUTION: According to a semiconductor memory device, a reference voltage input pin(P2) receives a reference voltage(VREF) from the external. Lead frames(LEADF2,LEADF21) are connected to the reference voltage input pin, and are prolonged by being separated from the reference voltage input pin. Pads(PAD2,PAD21) are separated each other as corresponding to the lead frames respectively. And a plurality of buffers correspond to the pads. The pads and the lead frames are wire-bonded each other.
Patent KR-20020043218-A (KR)
Title: 피복 절삭 공구
IPC: C23C30/00
Filed: 2001-07-11
Abstract: 내결손성과 내마모성을 양립시켜 공구 수명을 향상시킴과 동시에 피절삭물 완성면 조도를 개선한 피복 절삭 공구를 제공한다. 기재(1) 상에 경질 피복층(2)을 구비하는 피복 절삭 공구이다.  기재(1)는 1종류 이상의 철족 금속을 포함하는 결합상과, 주기율표 IVa, Va, VIa족 원소의 탄화물, 질화물, 산화물 및 그들의 고용체로 이루어지는 군으로부터 선택되는 1종류 이상의 물질을 포함하는 경질상으로 이루어진다.  피복층(2) 중, 실질적으로 날 선단 능선부(3) 및 동일 능선부의 레이크 페이스면 측 경계부(6)로부터 레이크 페이스면 측으로 적어도 200μm의 범위 및 동일 능선부(3)의 릴리프면 경계부(7)로부터 릴리프면 측으로 적어도 50μm의 범위에 있어서의 표면 조도(Rmax)가 0.2μm 이하(기준 길이 5μm으로 한다)의 평활면으로 구성되어 있다.
Patent KR-20020062288-A (KR)
IPC: B65D1/02
Filed: 2001-06-12
Abstract: PCO(플라스틱·클로저·온리: Plastic Closure Only)통입구부의 구조를 이용하여 내압을 겸비한 PCO 내열용 통입구부를 얻는 것에 의해, PCO통입구부의 내열화를 확실하게 또한 간단하게 얻는 동시에, 대폭적인 자원 절약화를 실현하는 PCO 내열용 통입구부이다.  내열용 통입구부(20)의 통벽(21)과 같은 내외지름치수의 통벽 (2)을 가지며, 연속나사구조의 나사산(3)의 시작끝단부분인 나사산 연장부(4)를, 통벽(2)상단면으로부터의 거리를 일정하게 한 구성으로, 큰 중심각범위에 걸쳐 연장형성하고, 비드 링(6) 및 네크 링(7)을, PCO 통입구부(10)와 같은 구조로 하여, 전체를 열결정화에 의해 백화시킴으로써, 부정한 수축변형을 발생시키지 않고, 충분한 내열성과 자원 절약화 효과를 발휘할 수 있다.
Patent KR-20020065597-A (KR)
Inventor: WIEBE LINUS
IPC: G06F3/0354
Filed: 2000-12-22
Abstract: An information management system is intended for management of digitally represented information which is associated with absolute positions on an imaginary surface (200). The imaginary surface (200) contains at least two regions (201-208), each of which is dedicated to predetermined management of the digitally represented information. In the system the management of the digitally represented information is carried out on the basis of the region affiliation of the absolute positions associated with the information. The system is suitably based on use of a position-coding pattern which defines the imaginary surface (200) and which in parts is applicable on different bases. The system makes possible both digital recording of information and control of how the information thus recorded is to be managed. A database, a method for management of information, a method for compiling a pattern layout, a product and use are also described.
Patent KR-20020068082-A (KR)
Title: Semi-synthetic taxanes with antitumor and antiangiogenetic activities
IPC: A61K31/337
Filed: 2001-01-15
Abstract: Seco-baccatin III derivatives of formula: wherein R, R<SUB>1</SUB>-R<SUB>4</SUB>, <?delete-start id="DEL-S-00001" date="20070710" ?>R<SUP>1</SUP><?delete-end id="DEL-S-00001" ?> <?insert-start id="INS-S-00001" date="20070710" ?>R'<?insert-end id="INS-S-00001" ?>, <?delete-start id="DEL-S-00002" date="20070710" ?>R<SUP>11</SUP><?delete-end id="DEL-S-00002" ?> <?insert-start id="INS-S-00002" date="20070710" ?>R''<?insert-end id="INS-S-00002" ?>, and <?delete-start id="DEL-S-00003" date="20070710" ?>R<SUP>111</SUP><?delete-end id="DEL-S-00003" ?> <?insert-start id="INS-S-00003" date="20070710" ?>R'''<?insert-end id="INS-S-00003" ?> are disclosed herein; pharmaceutical compositions comprising seco-baccatin III derivative; and methods for treating cancer, arthritis, and inhibiting angiogenesis in an animal comprising administrating to a patient in need thereof a therapeutically effective amount of a seco-baccatin III derivative are disclosed.
Patent KR-20020069369-A (KR)
Title: 강화 무기 충전제와 (무기 충전제/엘라스토머)커플링시스템을 포함하는 타이어용 고무 조성물
IPC: C08K5/3432
Filed: 2001-01-22
Abstract: 본 발명은 적어도 디엔 엘라스토머, 강화 무기 충전제, 결합된 (무기 충전제/엘라스토머)커플링제로서의 폴리설파이드 알콕시실란, 이와 결합되는 1,2-디하이드로피리딘 및 구아니딘 유도체를 기본으로 하는, 타이어 제조용 고무 조성물에 관한 것이다.  또한, 본 발명은 당해 고무 조성물을 포함하는 타이어 또는 타이어용 반가공품에 관한 것이다.  추가로, 본 발명은 폴리설파이드 알콕시실란, 구아니딘 유도체 및 1,2-디하이드로피리딘의 배합물로 이루어진 무기 충전제의 강화된 디엔 엘라스토머를 기본으로 한 고무 조성물용 (무기 충전제/디엔 엘라스토머)커플링 시스템에 관한 것이다.
Patent KR-20020079815-A (KR)
IPC: C09J4/06
Filed: 2001-02-09
Abstract: 본 발명은 저흡습성의 수지성형품을 제공하는 수지조성물; 그 조성물을 사용하여 제조되는 회로부재접착용 접착제; 및 회로판에 관한 것이다. 상기 조성물은 다음식(Ⅰ) 또는 다음식(Ⅱ)로 표시되는 폴리히드록시 폴리에테르수지(A)와 삼차원 가교성수지(B)를 포함하는 것을 특징으로 한다. 
     
       
     
     식중, R 1 ∼R 8 은 각각 H, C 1∼4 알킬기, C 2∼5 알케닐기, C 1∼4 히드록시알킬기 또는 할로겐원자를 나타내고; R a 는 H 또는 C 1∼2 알킬기를 나타내고; R b 는 C 2∼13 알칼기를 나타내고; n은 반복수를 나타낸다; 
     
       
     
     식중, R 9 ∼R 12 는 각각 H, C 1∼6 알킬기, C 1∼6 히드록시알킬기, 또는 할로겐원자를 나타내고; R c ∼R f 는 각각 H, C 1∼6 알킬기, 시클로헥실기, 아릴기, 아랄킬기 또는 할로겐원자를 나타내고; m은 반복수를 나타낸다.
Patent KR-20020079917-A (KR)
Title: 데이터 기록 장치 및 플래시 메모리에 대한 데이터 기입방법
IPC: G06F12/02
Filed: 2001-12-28
Abstract: 플래시 메모리(2)에 기억되어 있는 관리 정보를 판독하여, 기억하는 기억부(4)와, 기억부(4)에 기억되어 있는 관리 정보를 갱신하는 갱신부(7)와, 플래시 메모리(2)의 데이터 기입 단위인 페이지에 갱신부(7)에 의해 갱신된 관리 정보를 기입하는 관리 정보 기입부(3)와, 갱신된 관리 정보를, 관리 정보 기입부(3)에 의해서 플래시 메모리(2)의 페이지에 기입할 때, 최신의 갱신 전 관리 정보가 기록되어 있는 페이지를 포함하는 블록 이외의 블록을 선택하고, 선택한 블록의 비어 있는 페이지에 갱신한 관리 정보를 기입하도록 관리 정보 기입부(3)를 제어하는 제어부(7)를 구비하여 실현한다.
Patent KR-20030036173-A (KR)
IPC: F02D41/04
Filed: 2002-04-03
Abstract: 제어장치(41)는 센서(33, 34)에 의해 검출된 운전 상태에 기초하여 디젤 엔진(1)의 예혼합 연소 또는 확산 연소를 선택한다(S4, S5).  제어장치(41)는 선택된 연소 방식의 흡기 가스의 목표 산소 농도와 목표 산소량을 산출한다.  예혼합 연소가 선택되면, 제어장치(41)는 목표값으로 흡기 가스의 산소 농도를 우선적으로 제어한다.  확산 연소가 선택되면, 제어장치(41)는 목표값으로 흡기 가스의 산소량을 우선적으로 제어한다.  과도적인 목표값을 설정하지 않고 연소 방식에 따라 목표값을 바로 전환시킴으로써, 연소 방식의 전환에 기인하는 배기 가스의 독성 물질의 증가가 방지될 수 있다.
Patent KR-20030014672-A (KR)
IPC: E01B9/48
Filed: 2002-02-26
Abstract: 레일(10)을 지지하고 레일 하부 구조(18) 상에 고정되며 레일 베이스(12)를 통해 상기 레일을 사이에 수용하는 리브(22)를 가지는 리브붙이 판(ribbed plate)(14)을 포함하는 철도 레일용 고정 장치는 리브붙이 판(14)이 드로잉 가공된 판재인 것을 특징으로 한다.
Patent KR-20030022169-A (KR)
IPC: B67D7/76
Filed: 2001-06-26
Abstract: 바람직한 실시예에서, 블로 성형된 드럼은 외부 지지 나사산이 있는 네크부와 숄더가 있는 포트 개구를 구비한 포트를 포함한다. 스냅 인 하방 튜브 조립체가 숄더에 안착되고, 상방 연장 니플을 구비한다. 분배 헤드 또는 덮개가 나사 형성된 리테이너 너트 내에 안착되어 그 너트에 의해 고정된다. 분배 헤드는 상방 연장 니플과 밀봉과 밀봉되는 니플 맞물림 부분으로 연장되는 제1 흐름관과, 복귀 유체 라인용 니플 또는 후퇴된 유체를 변위시키기 위하여 공기나 가스를 제공하는 니플의 둘레의 환형 공간으로 안내되는 제2 흐름관을 구비한다. 바람직한 실시예에서, 나사 형성 너트는 축방향 체결력과, 리테이너 너트가 느슨해진 때에 니플과 니플 맞물림 부분을 분리하는 축방향 제거력을 제공하며, 니플의 분리는 나사 형성된 리테이너 너트가 네크부 상의 나사산으로부터 맞물림 해제되기 전에 발성한다.