KR101239218B1 - 양방향 안정성을 가지는 능동지능형 구조체 - Google Patents
양방향 안정성을 가지는 능동지능형 구조체 Download PDFInfo
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- KR101239218B1 KR101239218B1 KR1020100045087A KR20100045087A KR101239218B1 KR 101239218 B1 KR101239218 B1 KR 101239218B1 KR 1020100045087 A KR1020100045087 A KR 1020100045087A KR 20100045087 A KR20100045087 A KR 20100045087A KR 101239218 B1 KR101239218 B1 KR 101239218B1
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- South Korea
- Prior art keywords
- shape
- plate
- spring
- sma
- bent
- Prior art date
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- 229910001285 shape-memory alloy Inorganic materials 0.000 claims abstract description 47
- 238000005452 bending Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 230000002457 bidirectional effect Effects 0.000 abstract description 15
- 239000000463 material Substances 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 description 12
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 239000004918 carbon fiber reinforced polymer Substances 0.000 description 5
- 239000002131 composite material Substances 0.000 description 4
- 239000000523 sample Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910001566 austenite Inorganic materials 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G7/00—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
- F03G7/06—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C3/00—Wings
- B64C3/38—Adjustment of complete wings or parts thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C3/00—Wings
- B64C3/38—Adjustment of complete wings or parts thereof
- B64C3/44—Varying camber
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
- B64G1/24—Guiding or controlling apparatus, e.g. for attitude control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G7/00—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
- F03G7/08—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for recovering energy derived from swinging, rolling, pitching or like movements, e.g. from the vibrations of a machine
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Radar, Positioning & Navigation (AREA)
- Springs (AREA)
Abstract
Description
도 2는 본 발명의 일 실시예에 따른 양방향 안정성을 가지는 능동지능형 구조체의 사시도이다.
도 3은 도 2에 도시된 구조체의 제작과정을 설명하기 위한 도면이다.
도 4는 본 발명의 다른 실시예에 따른 SMA 스프링의 제작과정을 설명하기 위한 도면이다.
도 5는 본 발명의 또 다른 실시예에 따른 구조체의 제작과정을 설명하기 위한 도면이다.
도 6은 도 5에 도시된 구조체의 샘플 사진이다.
10...구조체 11...제1플레이트
12...제2플레이트 20...SMA 스프링
Claims (4)
- 판상으로 형성되며, 일방향으로 휘어져 안정된 상태가 유지되는 제1형상과, 상기 일방향과 상이한 방향으로 휘어져 안정된 상태가 유지되는 제2형상 사이에서 변형되는 구조체; 및
상기 구조체가 상기 제1형상과 상기 제2형상 사이에서 변형되도록 상기 구조체에 외력을 인가하는 액츄에이터;를 포함하며,
상기 액츄에이터는,
형상기억합금(shape memory alloy; SMA)으로 이루어지며 스프링 구조를 가지며, 상기 구조체에 결합되는 SMA 스프링을 포함하며,
상기 구조체는,
판상으로 형성된 제1플레이트가 곡률을 가지도록 휘는 단계와,
판상으로 형성된 제2플레이트가 곡률을 가지도록 휘는 단계와,
상기 제1플레이트가 휘어진 방향과, 상기 제2플레이트가 휘어진 방향이 서로 교차되도록 상기 제1플레이트 및 상기 제2플레이트를 부착하는 단계를 통해 제작되는 것을 특징으로 하는 양방향 안정성을 가지는 능동지능형 구조체. - 제1항에 있어서,
상기 SMA 스프링은, 형상기억합금으로 이루어지며 일방향으로 길게 형성된 와이어가 나선형으로 감겨져 형성된 1차스프링이 다시 한번 나선형으로 감겨져 이중의 스프링 구조를 가지는 것을 특징으로 하는 양방향 안정성을 가지는 능동지능형 구조체. - 삭제
- 제1항에 있어서,
상기 구조체에는 그 면에 대하여 돌출되는 복수의 연결부가 서로 이격되게 마련되어 있으며,
상기 SMA 스프링은 상기 연결부에 결합되는 것을 특징으로 하는 양방향 안정성을 가지는 능동지능형 구조체.
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KR1020100045087A KR101239218B1 (ko) | 2010-05-13 | 2010-05-13 | 양방향 안정성을 가지는 능동지능형 구조체 |
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KR1020100045087A KR101239218B1 (ko) | 2010-05-13 | 2010-05-13 | 양방향 안정성을 가지는 능동지능형 구조체 |
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Publication Number | Publication Date |
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KR20110125519A KR20110125519A (ko) | 2011-11-21 |
KR101239218B1 true KR101239218B1 (ko) | 2013-03-05 |
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CN111469435A (zh) * | 2020-04-01 | 2020-07-31 | 浙江工业大学 | 一种仿生花瓣结构的双稳态柔性机器抓手及其制作方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09509698A (ja) * | 1994-03-05 | 1997-09-30 | ザ ユニバーシティ オブ ノッティンガム | 形状記憶合金の表面処理 |
KR19990071963A (ko) * | 1995-12-05 | 1999-09-27 | 웨슬리 디. 존슨 | 모듈 보철 |
JP2002524271A (ja) | 1998-09-02 | 2002-08-06 | エクスロス・インク | 捩り撓みヒンジで連結されて相対的に回転する微細加工部材 |
US20070243810A1 (en) | 2006-04-13 | 2007-10-18 | Gm Global Technology Operations, Inc. | Active material enabled vents and methods of use |
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2010
- 2010-05-13 KR KR1020100045087A patent/KR101239218B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09509698A (ja) * | 1994-03-05 | 1997-09-30 | ザ ユニバーシティ オブ ノッティンガム | 形状記憶合金の表面処理 |
KR19990071963A (ko) * | 1995-12-05 | 1999-09-27 | 웨슬리 디. 존슨 | 모듈 보철 |
JP2002524271A (ja) | 1998-09-02 | 2002-08-06 | エクスロス・インク | 捩り撓みヒンジで連結されて相対的に回転する微細加工部材 |
US20070243810A1 (en) | 2006-04-13 | 2007-10-18 | Gm Global Technology Operations, Inc. | Active material enabled vents and methods of use |
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