KR101229211B1 - 유체분사추진시스템 - Google Patents
유체분사추진시스템 Download PDFInfo
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- KR101229211B1 KR101229211B1 KR1020100036942A KR20100036942A KR101229211B1 KR 101229211 B1 KR101229211 B1 KR 101229211B1 KR 1020100036942 A KR1020100036942 A KR 1020100036942A KR 20100036942 A KR20100036942 A KR 20100036942A KR 101229211 B1 KR101229211 B1 KR 101229211B1
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- KR
- South Korea
- Prior art keywords
- fluid
- storage space
- fluid storage
- polymer actuator
- external
- Prior art date
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
- F15B2211/21—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/02—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing linear motion, e.g. actuators; Linear positioners ; Linear motors
- H02N2/04—Constructional details
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/02—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing linear motion, e.g. actuators; Linear positioners ; Linear motors
- H02N2/06—Drive circuits; Control arrangements or methods
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
- Actuator (AREA)
Abstract
Description
도 2는 도 1의 유체분사추진시스템의 폴리머 액추에이터가 신장되는 경우의 작동 상태를 나타내는 개략도이다.
도 3은 도 1의 유체분사추진시스템의 폴리머 액추에이터가 수축되는 경우의 작동 상태를 나타내는 개략도이다.
도 4는 본 발명의 제2실시예에 따른 유체분사추진시스템의 구조를 도시한 개략도이다.
도 5는 도 4의 유체분사추진시스템의 폴리머 액추에이터가 신장되는 경우의 작동 상태를 나타내는 개략도이다.
도 6는 도 4의 유체분사추진시스템의 폴리머 액추에이터가 수축되는 경우의 작동 상태를 나타내는 개략도이다.
도 7은 본 발명의 제3실시예에 따른 유체분사추진시스템의 분해사시도이다.
도 8는 본 발명의 제4실시예에 따른 유체분사추진시스템의 사시도이다.
20 : 유체저장공간
31 : 전방향 유입게이트
32 : 후방향 유출게이트
33 : 좌방향 유출게이트
34 : 우방향 유출게이트
35 : 상방향 유출게이트
36 : 하방향 유출게이트
40 : 탄성부
50 : 태양전지판
60 : 본체부
61 : 본체부의 상판
62 : 본체부의 하판
70 : 중간판
Claims (4)
- 삭제
- 폴리머 액추에이터;
상기 폴리머 액추에이터의 일방향 동작에 의해 내부 유체가 외부로 유출되도록 용적이 수축되거나, 외부 유체가 내부로 유입되도록 용적이 팽창되는 유체저장공간;
상기 폴리머 액추에이터의 타방향 동작에 의해 상기 유체저장공간에 가해지는 외력이 제거되면 탄성력에 의해 상기 유체저장공간의 용적을 팽창시켜 외부 유체가 내부로 유입되거나, 상기 유체저장공간의 용적을 수축시켜 내부 유체가 외부로 유출되도록 하는 탄성부;
상기 유체저장공간과 외부공간을 연통시키고, 유체가 외부로부터 유체저장공간 내부로 유입되는 방향으로만 흐르도록 하는 유입게이트; 및
상기 유체저장공간과 외부공간을 연통시키고, 유체가 유체저장공간 내부로부터 외부로 유출되는 방향으로만 흐르도록 하는 유출게이트를 포함하는 것을 특징으로 하는 유체분사추진시스템. - 제2항에 있어서,
상기 폴리머 액추에이터를 구동시키는 전력을 공급하는 태양전지판을 포함하는 것을 특징으로 하는 유체분사추진시스템. - 제2항에 있어서,
상기 유입게이트 또는 상기 유출게이트는 복수개가 적어도 일방향 이상을 향하도록 설치되며, 각 게이트의 개폐를 단속함으로써 조향할 수 있도록 하는 제어부를 포함하는 것을 특징으로 하는 유체분사추진시스템.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020100036942A KR101229211B1 (ko) | 2010-04-21 | 2010-04-21 | 유체분사추진시스템 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020100036942A KR101229211B1 (ko) | 2010-04-21 | 2010-04-21 | 유체분사추진시스템 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20110117468A KR20110117468A (ko) | 2011-10-27 |
KR101229211B1 true KR101229211B1 (ko) | 2013-02-01 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020100036942A Expired - Fee Related KR101229211B1 (ko) | 2010-04-21 | 2010-04-21 | 유체분사추진시스템 |
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Country | Link |
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KR (1) | KR101229211B1 (ko) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030055104A (ko) * | 2001-12-25 | 2003-07-02 | 마츠시다 덴코 가부시키가이샤 | 전기 활성 폴리머 액츄에이터 및 이를 이용한 다이아프램펌프 |
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2010
- 2010-04-21 KR KR1020100036942A patent/KR101229211B1/ko not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030055104A (ko) * | 2001-12-25 | 2003-07-02 | 마츠시다 덴코 가부시키가이샤 | 전기 활성 폴리머 액츄에이터 및 이를 이용한 다이아프램펌프 |
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Publication number | Publication date |
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KR20110117468A (ko) | 2011-10-27 |
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