baber/WOPTO huggingface dataset:
Patent KR-20070044247-A (KR)
Inventor: JUNG EUN HEE
IPC: F25D11/00
Filed: 2005-10-24
Abstract: 본 발명은, 냉장고에 관한 것으로서, 전면개구를 갖는 저장실을 형성하는 본체와, 상기 전면개구를 회동 개폐하는 도어와, 상기 저장실과 구획되어 마련된 기계실과, 상기 기계실에 마련된 압축기와; 상기 도어에 마련되는 디스펜서부와, 상기 디스펜서부로 물을 공급하는 급수장치를 포함하는 냉장고에 있어서, 상기 급수장치는, 고외에서 고내로 물을 유입하는 급수원과; 상기 급수원과 연결되어 소정 양의 물을 저장하도록 저장실에 마련된 물탱크와; 상기 물탱크의 하부에서 분기되도록 마련된 제1선택밸브와; 상기 제1선택밸브에서 분기되어 상기 디스펜서부로 연결된 냉수유로와; 상기 제1선택밸브에서 분기되며 상기 물탱크로부터 유입된 물을 1차적으로 가열하도록 상기 압축기와 접촉하는 예열구간과, 상기 예열구간에서 1차적으로 가열된 물을 2차적으로 가열하여 상기 디스펜서부로 공급하는 히터를 갖는 온수유로를 포함하는 것을 특징으로 한다. 이에 의하여, 순간적으로 온수를 공급할 수 있고 소비전력을 줄일 수 있는 냉장고를 제공한다. 
       
     냉장고, 온수, 히터, 압축기
Patent KR-20070044252-A (KR)
Inventor: PARK KYUNG SOO
IPC: H01L21/56
Filed: 2005-10-24
Abstract: 본 발명은 디게이팅을 위한 도금부가 부분적으로 형성된 패키지 기판에 관한 것이다. 도금부가 일 측 가장자리의 패키지 그룹 영역에 대응되는 길이로 형성되는 종래의 패키지 기판은 도금부로 인한 불필요한 원가 상승의 문제점을 가진다. 이와 같은 문제를 개선하기 위하여, 본 발명은 게이트와 런너에 대응되는 일 부분에만 도금막이 형성된 패키지 기판을 제공한다. 본 발명에 패키지 기판에 의하면, 디게이팅용 도금부의 면적이 종래에 비하여 크게 감소되기 때문에 패키지 기판의 제조원가가 절감될 수 있다. 
       
     몰딩, 디게이팅, 도금, 기판, 인쇄회로기판, 트랜스퍼 몰딩
Patent KR-20070046379-A (KR)
Inventor: KIM JONG IL
IPC: H01L21/28
Filed: 2005-10-31
Abstract: 본 발명은 반도체 소자의 제조 방법에 관한 것으로서, 특히, 복수의 웨이퍼를 스태킹(stacking)하여 3차원 반도체 소자를 구현하는 반도체 소자의 제조 방법이다. 
     이를 위한 본 발명에 의한 반도체 소자의 제조 방법은, 제 1 웨이퍼 및 제 2 웨이퍼를 각각 제공하는 단계; 상기 제 2 웨이퍼의 후면을 소정 두께만큼 제거하여 상기 제 2 웨이퍼의 두께를 감소시키는 단계; 상기 제 1 웨이퍼 상에 상기 두께가 감소된 제 2 웨이퍼를 스태킹하는 단계; 상기 스태킹된 제 1 웨이퍼 및 제 2 웨이퍼를 선택적으로 식각하여 쓰루 비아 홀을 형성하는 단계; 및 상기 쓰루 비아 홀 내에 금속배선을 형성하는 단계를 포함한다. 
       
     3차원, 스태킹, 쓰루 비아 홀, 딥 실리콘(deep Si) 식각공정
Patent KR-20070050570-A (KR)
Inventor: LEE HAE WON
IPC: C08J5/18
Filed: 2005-11-11
Abstract: 본 발명은 광학용 이접착 폴리에스테르 필름 및 이의 제조방법에 관한 것으로, 본 발명에 따른 2축 연신 폴리에스테르 기재필름에 폴리에스테르계 우레탄 수지, 열반응형 수용성 우레탄 수지 및 아크릴 공중합체 수지 중에서 선택된 1종 이상의 수지 및 열경화형 멜라민 수지를 포함하는 프라이머층이 형성된 광학용 이접착 폴리에스테르 필름은 우수한 도막강도와 블록킹 방지성을 가지는 동시에 높은 빛투과율과 낮은 헤이즈의 광학물성을 나타내고, 고분자 기재필름과 각종 광학기능을 가지는 코팅층과 우수한 접착력을 나타내어 광학기능 코팅 후 플라즈마 디스플레이나 액정 디스플레이용 광학필름으로 유용하게 사용될 수 있다.
Patent KR-20070051530-A (KR)
Inventor: JHEE SUNG
IPC: F25D23/00
Filed: 2005-11-15
Abstract: 본 발명은 냉장고의 팬 제어방법에 관한 것으로서, 증발기 온도와 저장실 온도를 검출하는 감지단계와; 상기 감지단계에서 검출된 상기 증발기 온도와 상기 저장실 온도를 비교하여, 저장실의 냉기를 유동시키는 팬의 작동 상태를 결정하는 판단단계와; 상기 판단단계에서 결정된 작동 상태에 따라 상기 팬을 구동시키는 구동단계를 포함함으로써, 팬의 구동으로 인하여 저장실의 온도가 상승되는 역효과가 방지되며, 저장실이 신속하게 냉각되는 이점과, 압축기 및 팬의 구동시간이 단축되어 소비전력이 저감되는 이점이 있다. 
       
     간냉식 냉장고, 팬, 압축기, 온도, 저장실, 증발기
Patent KR-20070053467-A (KR)
Inventor: KYUNG KI MYUNG
IPC: G11C7/18
Filed: 2005-11-21
Abstract: 본 발명은 오픈 비트라인 구조를 갖는 반도체 메모리 장치에 관한 것으로, USD 테스트를 수행하기 위해, 더미 셀 트랜지스터를 이용하여 비트라인을 선택적으로 연결하는 스위칭 수단을 구현함으로써 칩 사이즈의 추가적인 증가없이 효율적으로 USD 테스트를 실시할 수 있는 기술이다. 
       
     오픈 비트라인, 폴디드 비트라인
Patent KR-20070055041-A (KR)
Inventor: NAM DEOK YOUNG
IPC: H04W8/20
Filed: 2005-11-25
Abstract: 본 발명은 휴대 단말기에 어플리케이션을 관리하는 CCM을 설치하고, 상기 CCM과 IC칩 다중 프로그램 운영 서버가 서로 연동하여 상기 휴대 단말기의 어플리케이션을 저장/관리할 수 있는 IC칩 다중 프로그램 운영 방법 및 서버에 관한 것이다.  본 발명에 따른 IC칩 다중 프로그램 운영 서버에서의 다중 프로그램 운영 방법은 CCM(Chip Control Master)이 설치된 휴대 단말기로부터 상기 휴대 단말기의 정보 및 칩 정보 데이터를 수신하는 단계, 상기 수신된 휴대 단말기의 정보 및 상기 칩 정보 데이터를 로그 파일에 기록하는 단계, 상기 칩 정보 데이터를 이용하여 소정의 어플리케이션 데이터베이스로부터 상기 휴대 단말기에 미등록된 어플리케이션 목록 데이터를 추출하는 단계, 상기 추출된 어플리케이션 목록 데이터를 상기 로그 파일에 기록하고, 상기 휴대 단말기로 상기 어플리케이션 목록 데이터를 전송하는 단계, 상기 휴대 단말기로부터 상기 어플리케이션 목록 데이터에서 다운로드할 어플리케이션을 선택 받는 단계, 및 상기 어플리케이션 데이터베이스로부터 상기 선택된 어플리케이션을 추출하여 상기 휴대 단말기로 전송하는 단계를 포함한다. 
       
     CCM, 어플리케이션, IC칩 다중 프로그램 운영 서버, 휴대 단말기
Patent KR-20070056363-A (KR)
Title: Communication system using method of length shift keying modulation
Inventor: KIM JAE HYON
IPC: H04L27/32
Filed: 2005-11-29
Abstract: A communication system using an LSK(Length Shift Keying) modulating method is provided to modulate communication signals with a simple structure by maintaining a bandwidth and power during modulation of the communication signals. A communication system using an LSK(Length Shift Keying) modulating method includes a transmitter(10). The transmitter(10) generates communication signals by adjusting a length of a carrier signal for transmitting data according to kinds of data bits. The transmitter(10) includes a carrier signal generator(11), and a modulator(13). The carrier signal generator(11) generates the carrier signal. The modulator(13) modulates the length of the carrier signal according to the kinds of data bits, and outputs the signal. The modulator(13) has information about the kinds of the preset plurality of data bits and the length of the carrier signal.
Patent KR-20070059478-A (KR)
Title: A speed sensor for vehicles
Inventor: KIM BYOUNG KEE
IPC: G01P1/00
Filed: 2005-12-06
Abstract: A speed sensor for a vehicle is provided to regulate an air gap between a target gear and a sensor rod by adjusting the length of the sensor rod according to the increase and decrease of a radius of the target gear. In a speed sensor(2) installed at an output part of a transmission of a vehicle to detect the rotational speed of a target gear, the length of a sensor rod(6) inserted into a transmission case(20) is varied. The sensor rod is combined to a body unit(4) to vary the length according to fastening or unfastening of a nut(16). In particular, the sensor rod is joined to a cylindrical member(10) protruded at the lower side of the body unit through a male screw unit(18) formed in the middle, and moved vertically. The male screw unit is joined to the nut rotatably combined to the end of the cylindrical member.
Patent KR-20070059511-A (KR)
Title: Fertilizer, which contain ginkgo leaf acid akaline extract, manufacturing method
Inventor: CHOI HAE SOON
IPC: C05F11/10
Filed: 2005-12-06
Abstract: A method of manufacturing fertilizer for gardening using ginkgo leaves is provided to produce the eco-friendly anti-biotical fertilizer containing ginkgo extracts by successively extracting essence of the ginkgo leaves using diluted alkaline solution and diluted acid solution. The method for manufacturing the gardening fertilizer comprises treatment of ginkgo leaves with diluted alkaline solution and diluted acid solution to extract flavonoids, organic acid and mineral ingredients including Ca, Fe, Mg, Mn, Zn, etc. More particularly, the method comprises extracting various ingredients from the ginkgo leaves by immersing the leaves in 1% potassium hydroxide(KOH) solution; leaving the solution overnight for 24 hours to prepare a yellow brown colored solution as first mixture containing K and the flavonoids; immersing solid components in 1% phosphoric acid(H2PO4) solution after separating liquid moiety from the first mixture; and leaving the solution overnight for 24 hours to obtain another solution as second mixture containing minerals and alkaline ingredients.
Patent KR-20070060783-A (KR)
Title: Apparatus for supply of power
Inventor: YOON AN SUNG
IPC: H02J7/34
Filed: 2005-12-09
Abstract: A power supply device is provided to store electricity in a charger by using an adapter power when a mobile electron appliance is used for a long time. A first power supply unit(120) outputs a first power voltage, and a second power voltage supply unit(140) outputs a second power voltage. A power selection(160) controls to output the first power voltage when the first power voltage is applied, and to output the second power voltage according to the applying state of the first power voltage, when the second power voltage is applied. The power selection unit has a voltage distribution part distributing a potential level of the first power voltage, and a switching part controlling the output of the second power voltage.
Patent KR-20070064930-A (KR)
Title: High speed interface semiconductor device and method there-of
Inventor: BAE SEUNG JUN
IPC: G11C11/40
Filed: 2005-12-19
Abstract: A high speed interface semiconductor memory device and a method thereof are provided to reduce circuit area and power consumption by using a quadrature strobe signal. A clock signal generation circuit generates a first and a second clock signal having a phase difference of 90 degrees. A first group data transmission circuit(310) multiplexes and transmits first group data in response to the first and the second clock signal. A second group data transmission circuit(320) multiplexes second group data in response to the first and the second clock signal. A first strobe signal transmission circuit(330) transmits a first strobe signal based on the first clock signal. A second strobe signal transmission circuit(340) transmits a second strobe signal based on the second clock signal. At least one of the first and the second strobe signal transmission circuit controls the phase of a corresponding strobe signal, on the basis of data error information fed back from a receiver semiconductor device.
Patent KR-20070066424-A (KR)
Title: Papr reduction apparatus and method with compensation of code domain error
Inventor: KIM DONG HYUN
IPC: H04B1/7097
Filed: 2005-12-22
Abstract: A PAPR(Peak to Average Power Ratio) reducing apparatus and method for compensating a code domain error are provided to prevent degradation of signal quality of a particular spreading code while freely controlling a PAPR. A code domain error estimating unit(220) calculates a code domain error value by reducing a PAPR of an input signal and a compensation gain value of the code domain error value. A code domain error correcting unit(250) corrects the code domain error by applying the calculated code domain error value and the compensation gain value to the input signal. The first PAPR reducing unit performs a PAPR algorithm for reducing the PAPR of the compensated input signal.
Patent KR-20070043559-A (KR)
Inventor: CHOI KYOUNG SIK
IPC: A47J31/00
Filed: 2005-12-23
Abstract: 본 고안은 상측에 개구가 형성됨과 아울러, 석재에 의해 형성된 약탕용기(100)와; 그 약탕용기(100)의 개구에 장착되는 뚜껑(110)과; 내부에 약탕용기(100)의 수용공간이 형성된 보호용기(200)와; 약탕용기(100)의 외면을 일정하게 가열하도록, 약탕용기(100)의 외면 또는 상기 보호용기(200)의 내면에 장착된 일정가열수단(300)과; 그 일정가열수단(300)에 전원을 공급하는 전원공급장치(301)와; 그 전원공급장치(301)의 전원 공급을 제어하는 제어부를; 포함하는 석재 약탕기용 가열장치를 제공함으로써, 약을 달이는 과정에서 약효가 우수하게 유지될 수 있도록 한다. 
       
     한약, 약탕기
Patent KR-20070067349-A (KR)
Title: Reset voltage clamp circuit of cmos image sensor
Inventor: BAEK YOUNG JIN
IPC: H04N5/378
Filed: 2005-12-23
Abstract: A reset voltage clamping circuit of a CMOS(Complementary Metal Oxide Semiconductor) image sensor is provided to correct distortion of an output image of an image sensor by varying a clamping voltage according to the magnitude of an output signal of a unit pixel of the image sensor. A reset voltage clamping circuit(400) of a CMOS image sensor includes a reset voltage reading unit(405), a clamping voltage generator(410), a comparator(420), and a transmitter(430). The reset voltage reading unit reads a reset voltage from a unit pixel(100) of the CMOS image sensor. The clamping voltage generator controls the magnitude of a clamping voltage according to a variation in the reset voltage. The comparator compares the reset voltage with the clamping voltage. The transmitter transmits the reset voltage or the clamping voltage as an output voltage in response to the output of the comparator.
Patent KR-20070069343-A (KR)
Title: Testbench system of dma controller
Inventor: CHUNG HYE RIM
IPC: G06F11/26
Filed: 2005-12-28
Abstract: A testbench system for a DMA controller is provided to verify a function of the DMA controller in a system level by freely generating a verification vector for all probable cases with a controller module between a peripheral module and the DMA controller. A testbench(210) provides various verification vector signals for testing the function of the DMA controller(250). The peripheral module(230) is controlled by an interface module(260), receives the verification vector signal from the interface module, and outputs the first DMA request corresponding to the verification vector signal. The controller module(240) is controlled by the interface module, holds the first DMA request output from the peripheral module, and combines a sequence of the held first DMA requests or outputs the held first DMA requests as a group. The DMA controller is controlled by the interface module, transfers an acknowledge signal for the second DMA request to the peripheral module by receiving the second DMA request from the controller module, and transfers a state signal indicating a current processing state to the controller module.
Patent KR-20070070381-A (KR)
Title: 2-dimension image and 3-dimension image display device and manufacturing for display device thereof
Inventor: KANG HOON
IPC: G02F1/1362
Filed: 2005-12-29
Abstract: A 2-dimensional image and 3-dimensional image display device, and a method for manufacturing the same are provided to reduce color changes according to viewing angle changes by changing a structure of a switching panel into an IPS(In-Plane Switching) mode and an FFS(Fringe Field Switching) mode having pixel electrodes and common electrodes on a lower substrate. A liquid crystal display panel(126) is formed by bonding a color filter substrate(146) with a TFT(Thin Film Transistor) substrate(142), while a first liquid crystal layer(144) is interposed between the color filter substrate and the TFT substrate. A switching panel(130) is formed by bonding a glass substrate(138) with a substrate(136) having pixel electrodes(151) and common electrodes(153), while a second liquid crystal layer(132) is interposed between the glass substrate and the substrate having pixel electrodes and common electrodes. A backlight unit(100) supplies a light source to the liquid crystal display panel and the switching panel.
Patent KR-20070071083-A (KR)
Title: Organic electro-luminescence display device and method for fabricating of the same
Inventor: JOO IN SU
IPC: H05B33/06
Filed: 2005-12-29
Abstract: An organic electro-luminescence display device and a method for fabricating the same are provided to reduce the failure rate and to improve production yield, by forming a thin film transistor and an organic electro-luminescence element on different substrates, respectively, and then bonding the two substrates. A first substrate(100) is defined by a first region(100a) and a second region(100b). A gate line is formed on the first substrate corresponding to the first region, and a gate pad(110) is formed on the second region prolonged with the gate line. A data pad(120) is formed on the first region and the second region on the first substrate. A gate insulator is formed on the gate line, the gate pad and the data pad. A data line is located on the gate insulator and is formed as crossing with the gate line, and a data pad link part is located at the end of the data line. At least one thin film transistor is formed on a crossing region of the gate line and the data line. A protection film comprises a contact hole revealing a part of the thin film transistor, the data pad, the gate pad and the data pad link part. A link line is located on the protection film, and connects the data pad and the data pad link part electrically.
Patent KR-20070071250-A (KR)
Title: Functional safety pin and the sealed battery employing the same
Inventor: HYUNG YOO EUP
IPC: H01M2/10
Filed: 2005-12-29
Abstract: Provided are a functional safety pin to prevent the explosion and firing of a battery by melting a thermal cut off material composition at a certain temperature, and a sealed battery using the functional safety pin. The functional safety pin comprises a main body(110) of certain length which has a penetration line; and a stopping member(113) which stops the upper end and the lower end of the main body. Preferably the stopping member is a thermal cut off material which is molten or broken at a temperature of 80-200 deg.C. Preferably, the thermal cut off material comprises any one selected from 4-hydroxy-3-methoxybenzaldehyde, 1,3-diphenylbenzene, 1,4-dibromobenzene, triphenylmethane, 4,4'-methyl bis(benzeneamine), diphenylethanedione, pentanedionic acid, n-propyl-4-hydroxybenzoate, xanthene, 3,5-dimethylpyrazole, 1,3-benzenediol, N-phenyl-3-naphthylamine, N-phenylacetamide, 9H-fluorene, m-phenylene dibenzoate, and dihydro-2,5-furanedione.
Patent KR-20050029239-A (KR)
Title: Alkali metal hydrogen phosphates as precursors for phosphate-containing electrochemical active materials
Inventor: BARKER JEREMY
IPC: C01B25/30
Filed: 2003-07-25
Abstract: The present invention relates general to a method for making an alkali metal hydrogen phosphate of the general formula AxH3-X P04, wherein A is an alkali metal and 0 = 3, prepared by admixing an alkali metal-containing compound, a phosphate- supplying compound, and water, where water is present in the mixture at a level of from about 5% to 25% by weight.
Patent KR-20050042143-A (KR)
Title: Neisserial vaccine compositions comprising a combination of antigens
Inventor: BIEMANS RALPH
IPC: A61K39/00
Filed: 2003-07-31
Abstract: The present invention relates to immunogenic compositions and vaccines for the treatment and prevention of Neisserial disease. Immunogenic compositions of the invention contain combinations of antigens selected from at least two different classes of antigens including adhesins, autotransporter proteins, toxins, iron acquisitions proteins and membrane- associated protein (preferably integral outer membrane protein)s. Such combinations of antigens are able to target the immune response against different aspects of the neisserial life cycle, resulting in a more effective immune response.
Patent KR-20060061923-A (KR)
Title: Compositions and process for delivering an additive
Inventor: HURON SEBASTIEN
IPC: A23K1/18
Filed: 2003-08-13
Abstract: Embodiments of the present invention generally relate to compositions and processes for the delivery of an additive to an organism in a form suitable for consumption, and in particular, in the form of a soft chew.
Patent KR-20050039871-A (KR)
Title: High temperature, high strength, colorable materials for use with electronics processing applications
Inventor: EXTRAD CHARLES W
IPC: B65D1/36
Filed: 2003-09-03
Abstract: Certain embodiments include an electrostatic-discharge safe tray (100) for receiving and/or storing electronic components, e.g., read/write heads. Such trays (100) may be made from a mixture of at least one high temperature, high strength polymer, at least one metal oxide, and at least one pigment. The use of the metal oxides as conductive materials advantageously allows for light-colored electrostatic-discharge safe materials to be made, so that such materials may be colored with pigments without compromise of material performance specifications.
Patent KR-20050050655-A (KR)
Title: Heat-producing material and device
Inventor: MOORE DEAN T
IPC: F24V30/00
Filed: 2003-09-10
Abstract: An ignitable solid material includes molten-metal-producing materials, as well as other mateirals for retaining its shape when ignited. The molten-metal-producing materials may include a metal-producing reaction mixture, for example including a reaction mixture comprising a reducing agent and a metal compound powder. The other materials may include a binder, and a heat-retaining material, such as sand. The ingredients of the ignitable solid material may be pressed together and dried, to produce a solid, machinable, heat- producing material (a heat block) that may be ormed in any of a variety of shapes. An insulating material, such as a ceramic blanket material, may be placed on one or more sides of the ignitable solid material, for example to direct heat produced by the reaction of the solid material in one or more desired directions. The solid material may be used in any of a variety of situations where concentrated heat is desired.
Patent KR-20050084552-A (KR)
Title: Treatment of cns disorders with trans 4-(3,4-dichlorophenyl)-1,2,3,4-tetrahydro-1-napthalenamine and its formamide
Inventor: JERUSSI THOMAS P
IPC: A61P25/20
Filed: 2003-09-16
Abstract: Treatment of CNS disorders with (1R,4S)-trans 4- (3,4-dichlorophenyl)-1,2,3,4-tetrahydro-1-napthalenamine; and (1S, 4R)-trans 4-(3,4-dichlorophenyl)-1,2,3,4-tetrahydro-1- napthalenamine is disclosed. A process for preparing 4-(3,4- dichlorophenyl)-1,2,3,4-tetrahydro-1-napthalenamine is also disclosed. The process includes the preparation of all four isomers of N-[4- (3,4-dichlorophenyl)-1,2,3,4-tetrahydronaphthalen-1-yl]formamide, which are also useful.
Patent KR-20050049546-A (KR)
Title: Ultrasonic probe
Inventor: HASEGAWA SHIGEYOSHI
IPC: G01S15/89
Filed: 2003-10-16
Abstract: An ultrasonic probe comprises an ultrasonic element unit for transmitting/receiving ultrasonic waves, a swing mechanism for swinging the ultrasonic element unit, and a detector for detecting the swing motion of the ultrasonic element unit. The detector detects the swing angle and swing origin of the ultrasonic element unit and also detects whether the ultrasonic element unit lies in a positive region or a negative region into which the swing range of the ultrasonic element unit is divided with the swing origin used to fix the boundary. At the time of use of this ultrasonic probe, origin return control for returning the ultrasonic element unit to the swing origin is effected on the basis of the results of detection from the detector.
Patent KR-20050061538-A (KR)
Title: Photoresist base material, method for purification thereof, and photoresist compositions
Inventor: UEDA MITSURU
IPC: G03F7/039
Filed: 2003-09-01
Abstract: Photoresist base materials consisting of extreme ultraviolet sensitive organic compounds represented by the general formula (1): (1) [wherein A is a central structure consisting of an aliphatic group having 1 to 50 carbon atoms, an aromatic group having 6 to 50 carbon atoms, an organic group bearing both, or an organic group having a cyclic structure formed by repetition of these groups; B to D are each an extreme ultraviolet sensitive group, a group exhibiting a reactivity on the action of a chromophore sensitive to extreme ultraviolet rays, a C1-50 aliphatic or C6-50 aromatic group having such a group, an organic group having both groups, or a substituent having a branched structure; X to Z are each a single bond or an ether linkage; l to n are integers of 0 to 5 satisfying the relationship: l + m + n > 1; and A to D may each have a heteroatom-bearing substituent]. The invention provides photoresist base materials and photoresist compositions which enable ultrafine lithography with extreme ultraviolet rays or the like.
Patent KR-20050084667-A (KR)
Title: Method and device for desalinating water while overcoming decreases in pressure
Inventor: WOBBEN ALOYS
IPC: B01D61/06
Filed: 2003-07-21
Abstract: The invention relates to a method and device for continuously desalinating water by reverse osmosis, particularly for desalinating sea water, according to which: salt water (10) is introduced by a delivery pump (1) into a pressure compensation device (2) while under a first pressure (p1); from the pressure compensation device (2), salt water (11) is continuously introduced into a membrane module (3) while under a second increased pressure (p2) and, inside of the membrane module, the salt water is separated by a membrane (6) into desalinated water (12) and concentrated salt water (13); the concentrated salt water (13) discharged from the membrane module (3) is continuously introduced into the pressure compensation device (2) while under appropriately the second pressure (p2) and is used therein for increasing the pressure of the salt water (10) introduced into the pressure compensation device (2) up to approximately the second pressure (p2) and for introducing the salt water (11) into the membrane module (3). In order to prevent malfunctions in the operation of and, possibly, damages to the membrane (6) caused by a reduced flow over the membrane surface, the invention provides that a continuous flow of the salt water (11) introduced into the membrane module (3) is maintained over the membrane surface of the membrane (6) by means of water discharged from a reservoir (15; 403; 20).