baber/WOPTO huggingface dataset:
Patent KR-20040040129-A (KR)
Inventor: HAN GI SEONG
IPC: C21C5/46
Filed: 2002-11-06
Abstract: PURPOSE: A work deck used as heat radiation plate under converter is provided to secure safety of maintenance workers under converter and shortens repairing time of the converter when performing repairing and maintenance operations of the converter in the steelmaking process of refining molten iron into molten steel. CONSTITUTION: The work deck comprises a pair of plates(1) respectively rotationally installed at heat sinks(101) installed at both sides of a lower part of converter(100); a plurality of hydraulic cylinders(3) comprising pistons(5) which are rotationally installed at converter supporting beam(4) for supporting the converter and rotationally connected to the plates to fold the plates toward the heat sinks and unfold the plates in such a way that edges of the plates are contacted with each other; a solenoid valve for changing the operation state of the piston by changing channel of oil pumped from hydraulic pump and supplied to the hydraulic cylinders; and a plurality of lockers(7) installed on the plates to lock the plates when the plates are unfolded by operation of the hydraulic cylinders.
Patent KR-20040040869-A (KR)
Title: Strength measuring apparatus of sinter
Inventor: CHOI JONG MIN
IPC: F27B21/08
Filed: 2002-11-08
Abstract: PURPOSE: An apparatus for measuring strength of sintered ore is provided which is capable of promptly coping with quality change of the sintered ore by continuously measuring strength of the sintered ore moving at the output side of sintering machine. CONSTITUTION: The apparatus comprises a chute for collecting a part of sintered ore discharged from the crushing process; a pair of crushing rolls(10) on the outer circumferential surface of which crushing protrusions(11) are formed to crush sintered ore supplied through the chute; a power transmission chain(21) connected to the pair of crushing rolls so that the pair of crushing rolls are interlockingly connected with the power transmission chain; a speed reducer(32) connected to the power transmission chain by means of a driving chain(31) installed oppositely to the power transmission chain; a driving motor(30) connected to the speed reducer; an encoder(40) electrically connected to the driving motor to output a load value of the driving motor; a PLC (programmable logic controller)(50) for converting load values of the driving motor outputted from the encoder into data; a control part(60) for operating strength of sintered ore using the data converted in the PLC; and a display part(70) connected to the control part to output strength values of sintered ore.
Patent KR-20040045049-A (KR)
Title: Mobile communication terminal indicating azimuth and altitude
Inventor: OH JEONG TAEK
IPC: H04B1/40
Filed: 2002-11-22
Abstract: PURPOSE: An azimuth- and altitude-indicating mobile communication terminal is provided to allow a user to easily understand a map image by rotating the map image according to a current azimuth of the user and indicating an altitude difference. CONSTITUTION: A wireless communicating unit(110) transmits and receives a radio signal. A speaker(122) converts an electric signal into a sound of audible frequency and outputs it. A microphone(124) converts the sound of audible frequency into an electric signal. A controller(130) controls flows of various input/output signals and operations of each element. A compass(140) has magnetic needles consisting of N pole and S pole and indicates an azimuth of a current position according to directions of the magnetic needles. A sensing unit(150) calculates an azimuth by sensing an angle of the magnetic needle. An altimeter(160) measures an altitude of the current position. A display unit(170) outputs various characters and images. An input unit(180) includes a key pad for inputting a signal to the controller(130).
Patent KR-20040047157-A (KR)
Title: New variety of plant Cymbidium ENZAN DELIGHT flourish
Inventor: HYUN MYEONG CHEOL
IPC: A01H5/00
Filed: 2002-11-29
Abstract: PURPOSE: A new variety of plant Cymbidium ENZAN DELIGHT flourish having improved properties is provided, thereby the ENZAN DELIGHT flourish can be cheaply mass-produced by a clone culture technique. CONSTITUTION: The new variety of plant Cymbidium ENZAN DELIGHT flourish having improved properties is prepared by cross-breeding Oratory girl with lovely bunny "Romeo"; germinating the cross-breeding plant; extracting the apicalmeristem to produce 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 above three generations, wherein the Cymbidium ENZAN DELIGHT flourish has the properties of the leaf length of 80-87 cm, the leaf number of 12, the leaf width of 2.5 cm, the leaf color of green, the flower number of 20-25, the flower stalk length of 70 cm, the flower color of yellow, the flower hat color of yellow, the flowering time of December to January, the use for differentiation, and the disease tolerance of A level.
Patent KR-20040048700-A (KR)
Title: Method for transmitting and receiving data signal in MIMO system
Inventor: KIM BONG HOE
IPC: H04B7/04
Filed: 2002-12-04
Abstract: PURPOSE: A method for transmitting and receiving data signals in a MIMO(Multiple Input Multiple Output) system is provided to efficiently transmit and receive data signals by transmitting relevant control signals to each terminal through a plurality of control channels in case that transmitting antennas have their respective modulation type information and OVSF code information. CONSTITUTION: A base station allocates a plurality of HS(HSDPA(High Speed Downlink Packet Access))-SCCHs(Shared Control CHannel)(23) to each terminal, and each terminal monitors the allocated HS-SCCHs(23). Afterwards, in case that the transmission of data for a specific terminal is required, the base station transmits control signals for the data. At this moment, the transmission of the data is made through a plurality of transmitting antennas. In this case, a control signal is differently allocated for each of the transmitting antennas.
Patent KR-20040049161-A (KR)
Title: method for controling washing machine
Inventor: CHOI BYEONG GEOL
IPC: D06F33/02
Filed: 2002-12-05
Abstract: PURPOSE: An operation control method of a washing machine is provided to improve the durability of the washing machine by restricting damage or breakage of a driving shaft and a clutch with engaging the clutch with the driving shaft stably in switching the operation mode, and to switch the operation mode stably by checking engagement of the driving shaft and the clutch in switching. CONSTITUTION: Rotational force of a driving shaft is transmitted to a washing shaft and a dehydrating shaft in operating the clutch, and a drain unit and a brake unit are installed in the drain motor with interlocking. The drain unit is opened and closed by operating the drain motor, and the dehydrating shaft is restricted and released by the brake unit. The driving motor waits for the predetermined time in switching to the pulsating washing mode. The dehydrating shaft is restricted by the brake unit in turning off the drain motor, and the opening of the drain unit is closed. The washing shaft is rotated intermittently for the predetermined time by applying power to the driving motor intermittently in turning on the clutch motor, and the clutch is separated from the washing shaft.
Patent KR-20040050964-A (KR)
Title: Method of forming semiconductor device having contact holes
Inventor: OH TAE SEOK
IPC: H01L21/28
Filed: 2002-12-11
Abstract: PURPOSE: A method for forming a semiconductor device having contact holes is provided to minimize the failure of the lower surface exposed through the contact holes by sequentially carrying out a dry and wet etching process. CONSTITUTION: A silicidation barrier pattern(116a) is formed on the second region(a) of a semiconductor substrate(101). A metal silicide layer(120) is formed on the first region(b) of the semiconductor substrate. An etch stop layer(125) and an interlayer dielectric(126) are sequentially formed on the entire surface of the resultant structure. The first and second pre-contact hole are formed by carrying out a dry etching process on the interlayer dielectric. Then, a wet etching process is carried out for forming the first and second contact hole(130a,131a).
Patent KR-20040052134-A (KR)
Title: Humidity sensor for a microwave oven
Inventor: LEE CHANG SU
IPC: G01N27/12
Filed: 2002-12-13
Abstract: PURPOSE: A humidity sensor for a microwave oven is provided to prevent a lower electrode layer from being reacted with a junction layer when the lower electrode layer is deposited. CONSTITUTION: A humidity sensor includes a humidity detecting device(101) for detecting humidity in a microwave oven, a compensation device(102) for compensating for a humidity value detected by the humidity detecting device(101), and a protecting case(103) for protecting the humidity detecting device(101) and the compensation device(102). The humidity detecting device(101) and the compensation device(102) are installed on printed circuit boards(110,110'). Insulation layers(120,120') are formed on the printed circuit boards(110,110'), respectively. Adhesive layers(130,130') are formed on the insulation layers(120,120').
Patent KR-20040054867-A (KR)
Title: Information extraction and service system for appointment scheduling
Inventor: KWAK JONG GEUN
Filed: 2002-12-18
Abstract: PURPOSE: A system for managing a schedule and offering information using a natural language is provided to extract the appointment information from a dialog between users, easily manage the schedule without a registration procedure, and offer the living information corresponding to the schedule when the schedule is offered. CONSTITUTION: A member registration module(200) registers a member by receiving the personal information of the user. A natural language analysis module(300) analyzes the used natural language between the user and other user. An appointment information extracting module(400) extracts the appointment information from the analyzed natural language. A schedule management module(500) stores the extracted appointment information in a schedule database(140). A user information management module(600) understands/stores the personal information and the preference of the user in a user information database(120). A living information providing module(700) extracts the living information corresponding to the preference from a living information database(160) and provides it to the user.
Patent KR-20040056684-A (KR)
Title: Liquid crystal display of line-on-glass type
Inventor: CHOI JAE YEONG
IPC: G02F1/1345
Filed: 2002-12-24
Abstract: PURPOSE: An LOG(Line On Glass) type LCD(Liquid Crystal Display) is provided to minimize a line resistance of an LOG signal line group, thereby minimizing deterioration of screen quality due to the line resistance. CONSTITUTION: A data TCP(Tape Carrier Package)(62) mounted on a data driving IC(64) is connected between a data PCB(Printed Circuit Board)(66) and an LCD panel(56). A gate TCP(58) mounted on a gate driving IC(60) is connected with the LCD panel(56). A ground line(TGND) is exposed to the gate TCP(58). A bottom cover(82) is electrically connected with the ground line through a conductive tape(84). The LCD panel(56) is comprised of a thin film transistor substrate(52) and a color filter array substrate(54) which are adhered by interposing a liquid layer. The LCD panel(56) is attached to a rear surface of a main supporter.
Patent KR-20040057152-A (KR)
Title: Ceramic substrates relaesing heat effectively from their interior and fabrication method thereof
Inventor: KIM CHANG SAM
IPC: H05K1/02
Filed: 2002-12-24
Abstract: PURPOSE: A ceramic substrate for radiating effectively heat and a fabricating method thereof are provided to radiate effectively the heat from the ceramic substrate to the outside by forming a heat transfer path with materials having high thermal conductivity. CONSTITUTION: A ceramic substrate for radiating effectively heat includes a plurality of insulating ceramic thick layers and a laminated ceramic substrate. The laminated ceramic substrate(30) is formed by laminating the insulating ceramic thick layers(10). A plurality of ceramic thick layers(20) having heat transfer paths are formed by printing materials having high thermal conductivity on one or more layers of the insulating ceramic thick layers. The heat transfer path is formed to one direction.
Patent KR-20040058546-A (KR)
Title: Method of driving plasma display panel
Inventor: CHOI JEONG PIL
IPC: G09G3/296
Filed: 2002-12-27
Abstract: PURPOSE: A method for driving a plasma display panel is provided to obtain the same discharging condition by using a dummy electrode in a selective erase method. CONSTITUTION: A plasma display panel using a selective erase method includes a plurality of scan electrodes and a plurality of sustain electrodes, which are formed on an effective display part of the plasma display panel. The plasma display panel using the selective erase method further includes a plurality of scan dummy electrodes and a plurality of sustain dummy electrodes, which are formed on an ineffective display part of the plasma display panel. Charged particles are generated by supplying the driving waveform to the scan dummy electrodes and the sustain dummy electrodes.
Patent KR-20040059867-A (KR)
Title: Process tube of a vertical furnace
Inventor: BAE NAM HO
IPC: H01L21/205
Filed: 2002-12-30
Abstract: PURPOSE: A process tube of a vertical type furnace is provided to restrain breakdown and to reduce the volume and the cost of the process tube without using burn system. CONSTITUTION: A heater(11) is formed at outer of a process tube(10). A heat chamber(12) is sealed at the lower part of the process tube. A reaction gas inlet port(13), a hydrogen inlet port(14) and an oxygen inlet port(15) are formed at one side of the heat chamber. A gas supply tube(16) is formed at outer side of the tube to connect the heat chamber and the tube. The hydrogen and oxygen from the hydrogen and oxygen inlet port are heated in the heat chamber. The heated hydrogen and oxygen are supplied to the process tube with the reaction gas.
Patent KR-20020037034-A (KR)
Title: Retractable blood collection device
IPC: A61B5/15
Filed: 2000-08-08
Abstract: A retractable blood collection device having a housing comprised of relatively rotatable parts and a hub in the housing supporting a double ended cannula which is retracted by spring pressure into the housing when the housing parts are rotated to contain the used cannula in the housing for safe disposal.
Patent KR-20030097586-A (KR)
Title: 디스크드라이브장치 및 컴퓨터장치
IPC: G06F3/06
Filed: 1997-04-09
Abstract: 디스크 드라이브장치(2)의 제어에 전기적인 소거 및 라이트가능한 불휘발성 메모리(56)과 중앙처리장치(51)을 포함해서 집적회로화된 마이크로컴퓨터(5)를 채용하고, 불휘발성 메모리는 기록정보재생 제어프로그램 등의 응용프로그램을 응용프로그램영역(561)에 보유하고, 그 응용프로그램을 갱신하는데 이용되는 리부팅프로그램을 리부팅프로그램영역(560)에 보유하고, 중앙처리장치는 외부에서 공급되는 응용프로그램의 리라이트커맨드에 응답해서 리부팅프로그램을 실행하고 응용프로그램의 전부 또는 일부의 리라이트를 실행한다. 
     이것에 의해, 디스크드라이브장치에 마이크로컴퓨터가 실장된 후에도 불휘발성 메모리내의 응용프로그램의 전부 또는 일부를 리라이트할 수 있고, 이 때 리부팅프로그램영역은 리라이트대상이 아니므로 불휘발성 메모리의 리라이트 도중에 이상이 있더라도 재차 리부팅프로그램을 실행하면 즉시 응용프로그램영역에 대한 리라이트동작으로 이행할 수 있다.
Patent KR-20020062957-A (KR)
IPC: B01D65/08
Filed: 2000-10-26
Abstract: 본 발명은 현탁된 물질을 함유하는 유출물, 특히 물의 막 여과, 특히 마이크로필트레이션, 울트라필트레이션, 나노필트레이션 또는 하이퍼필트레이션에 대한 개선에 관한 것이다.  개선 목적은 막의 막힘을 감소시키고 여과 능력을 개선시키기 위함이다.  개선은 막에 통과시키기 전에 유출물에 특정량의 응고제를 가함을 특징으로 하며, 이러한 응고제는 현탁액 중의 콜로이드성 물질을 탈안정화시킨다.  첨가량은 제타 포텐셜(Zeta potential)을 보상하는 양의 30 내지 80배 미만이다.
Patent KR-20020081274-A (KR)
Title: 콘덴서용 폴리에스테르 필름
IPC: H01G4/18
Filed: 2001-11-28
Abstract: 본 발명은, 폴리에틸렌-2,6-나프탈렌디카복실레이트를 주성분으로 하는 2축 배향 필름이며, 온도 t℃에서의 필름 종방향(MD)의 길이 LMD(t)에 의거하여, 온도 T℃에서의 필름 종방향의 열 변형율 RMD(T)을, RMD(T)= {[LMD(T)-LMD(35)]/LMD(35)}×100(%)로 정의한 경우에, 온도 150℃에서의 필름 종방향의 열 변형율 RMD(150)이, -1.5%≤RMD(150)≤0.0%인 콘덴서용 폴리에스테르 필름에 의해, 절연 특성이 뛰어나고, 가공성 특히 열프레스 시의 특성 저하가 없는 콘덴서용 유전체로 적합한 필름을 제공한다.
Patent KR-20030011771-A (KR)
IPC: C07D239/42
Filed: 2001-02-12
Abstract: 본 발명은 하기 화학식 (1)의 화합물 (E)-7-[4-(4-플루오로페닐)-6-이소프로필-2-[메틸(메틸설포닐)아미노]피리미딘-5-일]-(3R,5S)-3,5-디히드록시헵트-6-엔산의 결정질 염뿐만 아니라 상기 결정질 염의 제조 방법, 상기 걸정질 염을 함유하는 약학 조성물 및 상기 결정질 염의 용도에 관한 것이다. 
     화학식 1
Patent KR-20030005301-A (KR)
IPC: G06T7/00
Filed: 2001-04-27
Abstract: 본 발명은 전자장치 표본의 디지털 이미지를 자동 이미지 처리하여 전자장치용 공칭 기계 데이터를 결정하기 위한 방법 및 해당 장치에 관한 것이다.  이러한 방법에서, 상기 표본에 해당하는 상기 디지털 이미지내의 객체는 식별되고 식별된 객체의 외관에 대한 외관 데이터가 검출된다.  다음에, 적어도 일부의 검출된 외관 데이터가 전자장치 외관의 선험지식에 기초하는 공칭 외관 데이터의 저장된 세트와 비교되며, 공칭 외관 데이터 세트중에서 적어도 일부의 공칭 외관 데이터가 선택된다.  마지막으로, 전자장치의 공칭 기계 데이터와 적어도 일부의 검출된 외관 데이터가 선택된 공칭 외관 데이터에 따라서 결정된다.
Patent KR-20030005411-A (KR)
IPC: G06F15/16
Filed: 1999-04-23
Abstract: 종래는 오로지 제어유니트(2)에 있어서 제어상태의 표시만으로 사용했던 표시장치(3)을 데이터통신을 중심으로서 사용하고, 그 표시장치(3)내에서 제어유니트(2) 상호간 또는 제어유니트(2)와 데이터처리장치(7)과의 사이의 데이터 통신을 행하는 경우에 있어서 통신프로토콜의 변환장치를 행한다. 이것에 의하여, 복수대의 제어유니트(2)를 연동시켜 사용하는 제어시스템(1)에 있어서, 제어유니트(2)를 본래의 기능인 I/O제어에 전념시키는 것이 가능하고, 제어유니트(2)의 부담이 경감된다. 또한 데이터 처리장치(7)과 제어유니트(2)에는 무수히 존재하는 제어유니트(2)의 통신프로토콜을 고려할 필요를 없애고, 소프트웨어의 작성에 필요로 하는 시간들을 삭감 가능하게 한다.
Patent KR-20030011964-A (KR)
Inventor: LEE HYEON SAM
IPC: A47J36/02
Filed: 2003-01-13
Abstract: PURPOSE: A frying pan using plasma carbon coating is provided to improve durability by manufacturing the body of the frying pan with aluminum or cast-metal and coating the body with carbon by plasma spraying. CONSTITUTION: A body of a frying pan is manufactured by using aluminum or cast-metal and a Computer Numerical Control(CNC) processing. The outer wall(103) of the body of the frying fan is coated with carbon by using plasma spraying. Thereby, improving the durability of the frying pan, and shortening cooking time.
Patent KR-20030063228-A (KR)
Title: 사용필 의료기구류의 세척·멸균처리방법
IPC: A61L2/18
Filed: 2003-01-21
Abstract: 반복 사용되는 의료기구류의 세척·멸균·탈취처리방법에 있어서, 특히 높은 살균성을 갖는 이산화염소수용액 및/또는 이산화염소가스에 의해 사용필 의료기구류를 단시간에 효율적으로 세척·멸균·탈취처리방법을 제공한다. 
     체내에 삽입되는 의료기구류의 외부 및 상기 관로 내지 중공부 내부에 부착된 혈액·점액, 미세한 조직편 등의 유형 부착물을 제거하기 위한 예비 세척처리를 행하고, 이 예비 세척된 해당 의료기구류를 이산화염소수용액 중에 침지하고 및/또는 상기 관로 내지 중공부 내부에 이산화염소수용액을 통류하게 하고, 이 후 이산화염소가스 분위기 내에 두고, 및/또는 상기 관로 내지 중공부 내부에 이산화염소가스를 통류하게 함으로서, 해당 의료기구류의 외부 및 관로·중공부의 내부를 살균·소독·탈취처리하는 방법이다.
Patent KR-20040071437-A (KR)
Inventor: HWANG YONG YEON
IPC: C08L55/02
Filed: 2003-02-06
Abstract: PURPOSE: A flame retardant acrylonitrile-butadiene-styrene-based copolymer resin composition is provided, to improve formability, mechanical strength, impact resistance, heat resistance and compatibility with copolymer resins and to allow heat resistance to be controlled easily. CONSTITUTION: The composition comprises 100 parts by weight of a resin component which comprises 30-70 parts by weight of an acrylonitrile-butadiene-styrene-based copolymer containing 30-60 wt% of rubber, 10-50 parts by weight of an aromatic vinyl monomer-vinyl cyan monomer-N-substituted maleimide compound copolymer containing 20-60 wt% of an N-substituted maleimide compound, 10-30 parts by weight of an α-methyl styrene-aromatic vinyl monomer-vinyl cyan monomer copolymer containing 30-60 wt% of an α-methyl styrene monomer, and 5-20 parts by weight of a styrene-acrylonitrile resin; and 10-30 parts by weight of a bromine-based organic compound having a weight average molecular weight of 10,000-50,000 as a flame retardant.
Patent KR-20040072127-A (KR)
Inventor: KIM NAM HO
IPC: F16F9/32
Filed: 2003-02-10
Abstract: PURPOSE: A bumper rubber of a shock absorber is provided to absorb vibration and impact, and to improve the durability by mounting the fixing ring in the vertical part of the bumper rubber. CONSTITUTION: A bumper rubber(150) is made of buffer material, and composed of a vertical part(151) connected vertically in the upper part of the outer periphery and plural annular grooves(152) recessed vertically in the outer periphery of the bumper rubber. A piston rod(130) is inserted to the center of the bumper rubber, and supported longitudinally. A round groove(151a) is formed in the outer periphery of the vertical part, and a fixing ring(153) is mounted around the vertical part. The fixing ring is manufactured of metal or rubber material to prevent deformation of the bumper rubber. A projection(153a) is protruded in the periphery of the fixing ring and fixed to the round groove of the vertical part to prevent displacement.
Patent KR-20040073120-A (KR)
Inventor: JUNG JAE U
IPC: B41J2/295
Filed: 2003-02-13
Abstract: PURPOSE: A manufacturing method of a piezoelectric ink-jet print head is provided to simplify a process, improve a union between substrates, and exactly arrange an ink passage by forming the ink passage through a micro processing technique. CONSTITUTION: An upper substrate(100), a middle substrate(200), and a lower substrate(300) including a single crystal silicon substrate are prepared. The middle substrate(200) is coupled with the lower substrate through SDB. The structure of the middle substrate and the lower substrate is processed finely. The middle substrate(200) has a restrictor, a reservoir, and a damper. The lower substrate(300) has a nozzle connected to a nozzle. The upper substrate(100) is coupled with the middle substrate through SDB. A piezoelectric actuator is formed on the upper substrate(100).
Patent KR-20040077223-A (KR)
Inventor: PARK SANG JIN
IPC: F16D27/10
Filed: 2003-02-28
Abstract: PURPOSE: An electromagnetic clutch is provided to prevent noise simply and effectively at a low cost, in mounting an elastic member between a disk and a leaf spring and to prevent the elastic member from being separated to the outside although the elastic member isn't in a joined state with the disk and the leaf spring. CONSTITUTION: An electromagnetic clutch(200) comprises a field core assembly(220) having an electromagnetic coil(224) inside and producing electromagnetic force; a pulley assembly(210) having a pulley(214) on the outer periphery part; a hollow disk(232) adsorbed or separated on/from a friction surface of the pulley by the action of the electromagnetic coil; a hub(231) connected to a driving shaft(110) of a compressor body(100) through the disk; a leaf spring(233) having at least two elastic parts; an elastic member(234) interposed between the disk and the leaf spring. The leaf spring has at least two disk combination parts to which the disk is combined along the edge, and at least two hub combination parts to which the hub is combined, to the middle part. The elastic member is installed between the disk combination parts and the hub combination parts.
Patent KR-20040079036-A (KR)
Inventor: LIM BYUNG SIK
IPC: C02F1/42
Filed: 2003-03-06
Abstract: PURPOSE: Provided is a water softener which is not restricted by the outside interference or a place to be installed by dividing a common water into two parts, able to prevent overloading, selectively control the temperature of soft water to be discharged, predict the life span of an ion exchange resin and recognize consumed soft water amount in numerical value. CONSTITUTION: The water softener comprises a first and a second water softener(10,10'), each of which is mounted to be connected to each other by pipes (P), a lower part cap(40) connected to the lower part of a body(30) of the water softener by an argon welding, a temperature controller(50) controlling the temperature of light water flown in from the outside, a flow meter(51) making the flow amount of used soft water as a numerical value and predicting the life span of an ion exchange resin and a water purifying filter(52) filtering the soft water discharged from a discharge pipe (P) connected to an outlet of the second water softener one more time to be used as soft mineral water.