公开(公告)号：KR1020020020140A

公开(公告)日：2002-03-14

申请号：KR1020000053336

申请日：2000-09-08

Applicant: 학교법인 서강대학교

Inventor： 최범규 ,  오재근 ,  심원철

IPC: B81C1/00

CPC classification number: B81B7/008 ,  B81B2201/036 ,  B81C1/00015 ,  B81C1/00349 ,  B81C1/00436

Abstract: PURPOSE: A micro pump using a magnetic fluid and a method for receiving the magnetic fluid in the micro pump are provided to reduce the cost for manufacturing a micro pump and to overcome the limitation in the user of a material by applying a magnetic fluid as a pumping source. CONSTITUTION: A micro pump using a magnetic fluid comprises a first substrate(10) having a plurality of magnetic field generating units(12a,12b), a second substrate(20) having a plurality of receiving spaces for receiving a magnetic fluid(1) reacting to the magnetic fields generated by the magnetic field generating units, a third substrate(30) having a plurality of injecting holes(32) for injecting the magnetic fluid to the receiving spaces and a plurality of magnetic field flow spaces(33) communicated with the receiving spaces, a plurality of thin films(40) covering the magnetic fluid flow spaces, deforming when the magnetic fluid reacts and returning to the original position, and a passage forming panel(50) for forming a passage(60) through which a driven fluid(2) is transferred. The magnetic fluid is thinly coated on the first substrate. Thereafter, the coated magnetic fluid is frozen. The frozen magnetic fluid is smoothened and cut by a desired thickness. The second substrate is attached onto the first substrate. After that, the magnetic fluid is unfrozen.

Abstract translation: 目的：提供一种使用磁性流体的微型泵和用于接收微型泵中的磁性流体的方法，以降低制造微型泵的成本，并通过将磁性流体作为材料应用来克服材料使用者的限制 泵送源。 构成：使用磁性流体的微型泵包括具有多个磁场产生单元（12a，12b）的第一基板（10），具有用于接收磁性流体（1）的多个接收空间的第二基板（20） 对由磁场产生单元产生的磁场进行反应，具有多个用于将磁流体注入接收空间的注入孔（32）的第三基板（30）和与该磁场产生单元连通的多个磁场流动空间 所述接收空间，覆盖所述磁性流体空间的多个薄膜（40），当所述磁性流体反应并返回到原始位置时变形，以及用于形成通道（60）的通道形成板（50），通过所述通道 驱动流体（2）被传送。 磁性流体薄涂在第一基底上。 此后，将涂覆的磁性流体冷冻。 冷冻的磁性流体被平滑并切割所需的厚度。 第二基板附着在第一基板上。 之后，磁流体被解冻。

公开(公告)号：KR100403969B1

公开(公告)日：2003-11-01

申请号：KR1020000035908

申请日：2000-06-28

Applicant: 학교법인 서강대학교

Inventor： 최범규 ,  오재근

IPC: B81C1/00

Abstract: PURPOSE: A driving apparatus with magnetic fluid and a manufacturing method thereof are provided to improve driving force at low voltage, and to respond promptly by driving a micro pump with magnetic fluid deformed according to the magnetic field. CONSTITUTION: A driving device is composed of a first board(10) having a magnetic field generating part(12); a second board(20) having a magnetic fluid accommodating space(22) corresponding to the magnetic field generating part on the first board; a second board(30) having an injection port(32) injecting magnetic fluid to the accommodating space, and a magnetic fluid moving space(33) over the second board; and a thin membrane(40) covering the magnetic fluid moving space. The magnetic fluid is deformed according to the magnetic field, and applied to the driving device. The driving force increases at low voltage, and the driving device responds quickly with using magnetic fluid.

Abstract translation: 目的：提供一种具有磁性流体的驱动装置及其制造方法，以改善低电压时的驱动力，并且通过利用根据磁场而变形的磁性流体驱动微型泵来迅速响应。 一种驱动装置，包括具有磁场产生部件（12）的第一板（10）; 具有对应于所述第一板上的磁场产生部分的磁性流体容纳空间（22）的第二板（20） 具有向所述容纳空间注入磁性流体的注入口（32）和在所述第二板上方的磁性流体移动空间（33）的第二板（30） 和覆盖磁性流体移动空间的薄膜（40）。 磁性流体根据磁场而变形，并被施加到驱动装置。 驱动力在低电压时增加，驱动装置利用磁性流体快速响应。

公开(公告)号：KR1020020048046A

公开(公告)日：2002-06-22

申请号：KR1020000077300

申请日：2000-12-15

Applicant: 학교법인 서강대학교

Inventor： 최범규 ,  오재근

IPC: B05B1/00

CPC classification number: B05B17/04

Abstract: PURPOSE: Provided is a fluid injector which utilizes the mobility of magnetic fluid to discharge the appropriate volume of fluid independent of kind of fluid so that it raises printed quality when used in a printer. CONSTITUTION: The fluid injector comprises the parts of: a chamber(10) which forms more than one elastic modified films(11) and more than one nozzle parts(12); magnetic fluid(20) which is included in the chamber; more than one piezoelectric thin films(40) which are kept away from the modified films; a permanent magnet(50) which is formed at one side of the piezoelectric thin film; and a voltage permission part(60) which permits drive voltage at the piezoelectric thin film.

Abstract translation: 目的：提供了一种流体注射器，其利用磁性流体的迁移率来排放适合体积的流体，而不依赖于流体的种类，从而当在打印机中使用时，它会提高打印质量。 构成：流体注射器包括：形成多于一个弹性改性膜（11）和多于一个喷嘴部分（12）的腔室（10）; 包含在腔室中的磁性流体（20） 多个压电薄膜（40）远离改性膜; 形成在压电薄膜一侧的永磁体（50）; 以及允许压电薄膜的驱动电压的电压允许部（60）。

公开(公告)号：KR1020020000683A

公开(公告)日：2002-01-05

申请号：KR1020000035908

申请日：2000-06-28

Applicant: 학교법인 서강대학교

Inventor： 최범규 ,  오재근

IPC: B81C1/00

CPC classification number: B81C1/00134 ,  B81B3/0097 ,  B81C1/00349 ,  B81C1/00388 ,  B81C1/00436 ,  B81C1/00642

Abstract: PURPOSE: A driving apparatus with magnetic fluid and a manufacturing method thereof are provided to improve driving force at low voltage, and to respond promptly by driving a micro pump with magnetic fluid deformed according to the magnetic field. CONSTITUTION: A driving device is composed of a first board(10) having a magnetic field generating part(12); a second board(20) having a magnetic fluid accommodating space(22) corresponding to the magnetic field generating part on the first board; a second board(30) having an injection port(32) injecting magnetic fluid to the accommodating space, and a magnetic fluid moving space(33) over the second board; and a thin membrane(40) covering the magnetic fluid moving space. The magnetic fluid is deformed according to the magnetic field, and applied to the driving device. The driving force increases at low voltage, and the driving device responds quickly with using magnetic fluid.

Abstract translation: 目的：提供一种具有磁性流体的驱动装置及其制造方法，以改善低电压下的驱动力，并且通过根据磁场使磁性流体变形驱动微型泵来迅速响应。 构成：驱动装置由具有磁场产生部（12）的第一板（10）构成。 第二板（20），其具有与第一板上的磁场产生部相对应的磁性流体容纳空间（22）; 具有向所述容纳空间注入磁性流体的注入口（32）的第二基板（30），以及位于所述第二基板上的磁性流体移动空间（33） 以及覆盖所述磁性流体移动空间的薄膜（40）。 磁性液体根据磁场变形，并施加到驱动装置。 驱动力在低电压下增加，驱动装置使用磁性液体快速响应。

公开(公告)号：KR100403970B1

公开(公告)日：2003-11-01

申请号：KR1020000053336

申请日：2000-09-08

Applicant: 학교법인 서강대학교

Inventor： 최범규 ,  오재근 ,  심원철

IPC: B81C1/00

Abstract: PURPOSE: A micro pump using a magnetic fluid and a method for receiving the magnetic fluid in the micro pump are provided to reduce the cost for manufacturing a micro pump and to overcome the limitation in the user of a material by applying a magnetic fluid as a pumping source. CONSTITUTION: A micro pump using a magnetic fluid comprises a first substrate(10) having a plurality of magnetic field generating units(12a,12b), a second substrate(20) having a plurality of receiving spaces for receiving a magnetic fluid(1) reacting to the magnetic fields generated by the magnetic field generating units, a third substrate(30) having a plurality of injecting holes(32) for injecting the magnetic fluid to the receiving spaces and a plurality of magnetic field flow spaces(33) communicated with the receiving spaces, a plurality of thin films(40) covering the magnetic fluid flow spaces, deforming when the magnetic fluid reacts and returning to the original position, and a passage forming panel(50) for forming a passage(60) through which a driven fluid(2) is transferred. The magnetic fluid is thinly coated on the first substrate. Thereafter, the coated magnetic fluid is frozen. The frozen magnetic fluid is smoothened and cut by a desired thickness. The second substrate is attached onto the first substrate. After that, the magnetic fluid is unfrozen.

Abstract translation: 目的：提供一种使用磁性流体的微型泵和一种用于在微型泵中接收磁性流体的方法，以降低制造微型泵的成本，并且通过将磁性流体作为 泵源。 一种使用磁性流体的微型泵包括具有多个磁场产生单元（12a，12b）的第一基板（10），具有用于接收磁性流体（1）的多个接收空间的第二基板（20） 对由所述磁场产生单元产生的磁场作出反应的第三基板（30），所述第三基板具有用于将所述磁性流体注入所述接收空间的多个注入孔（32）以及与所述多个磁场流动空间（33）连通的多个磁场流动空间 接收空间，覆盖磁性流体流动空间的多个薄膜（40），当磁性流体反应并返回到原始位置时变形，以及通道形成板（50），用于形成通道（60），通道 驱动流体（2）被转移。 磁性流体薄薄地涂覆在第一基板上。 此后，涂覆的磁性流体被冷冻。 冷冻的磁性流体被平滑并切割所需的厚度。 第二衬底附着到第一衬底上。 之后，磁流体解冻。

公开(公告)号：KR100401797B1

公开(公告)日：2003-10-17

申请号：KR1020000077300

申请日：2000-12-15

Applicant: 학교법인 서강대학교

Inventor： 최범규 ,  오재근

IPC: B05B1/00

Abstract: PURPOSE: Provided is a fluid injector which utilizes the mobility of magnetic fluid to discharge the appropriate volume of fluid independent of kind of fluid so that it raises printed quality when used in a printer. CONSTITUTION: The fluid injector comprises the parts of: a chamber(10) which forms more than one elastic modified films(11) and more than one nozzle parts(12); magnetic fluid(20) which is included in the chamber; more than one piezoelectric thin films(40) which are kept away from the modified films; a permanent magnet(50) which is formed at one side of the piezoelectric thin film; and a voltage permission part(60) which permits drive voltage at the piezoelectric thin film.

Abstract translation: 目的：提供一种流体注射器，其利用磁性流体的流动性来排出适合体积的流体而不依赖于流体的种类，从而在打印机中使用时提高打印质量。 构成：流体注射器包括以下部件：形成多于一个弹性改性膜（11）和多于一个喷嘴部件（12）的腔室（10）; 包括在所述腔室中的磁性流体（20） 多于一个的压电薄膜（40）远离改性膜; 永磁体（50），其形成在压电薄膜的一侧; 以及允许压电薄膜处的驱动电压的电压许可部分（60）。