KR20170091002A - 압전 액추에이터 - Google Patents
압전 액추에이터 Download PDFInfo
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- KR20170091002A KR20170091002A KR1020160183873A KR20160183873A KR20170091002A KR 20170091002 A KR20170091002 A KR 20170091002A KR 1020160183873 A KR1020160183873 A KR 1020160183873A KR 20160183873 A KR20160183873 A KR 20160183873A KR 20170091002 A KR20170091002 A KR 20170091002A
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- Prior art keywords
- plate
- gas
- suspension plate
- suspension
- piezoelectric actuator
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B43/00—Machines, pumps, or pumping installations having flexible working members
- F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
- F04B43/04—Pumps having electric drive
- F04B43/043—Micropumps
- F04B43/046—Micropumps with piezoelectric drive
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
- F04B35/04—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/10—Adaptations or arrangements of distribution members
- F04B39/1066—Valve plates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B45/00—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids
- F04B45/04—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids having plate-like flexible members, e.g. diaphragms
- F04B45/047—Pumps having electric drive
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
-
- 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
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K99/00—Subject matter not provided for in other groups of this subclass
- F16K99/0001—Microvalves
- F16K99/0003—Constructional types of microvalves; Details of the cutting-off member
- F16K99/0015—Diaphragm or membrane valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K99/00—Subject matter not provided for in other groups of this subclass
- F16K99/0001—Microvalves
- F16K99/0034—Operating means specially adapted for microvalves
- F16K99/0042—Electric operating means therefor
- F16K99/0048—Electric operating means therefor using piezoelectric means
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/20—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2210/00—Working fluid
- F05B2210/10—Kind or type
- F05B2210/12—Kind or type gaseous, i.e. compressible
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/60—Fluid transfer
-
- 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
- F15B2211/205—Systems with pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K99/00—Subject matter not provided for in other groups of this subclass
- F16K2099/0082—Microvalves adapted for a particular use
- F16K2099/0094—Micropumps
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S417/00—Pumps
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Reciprocating Pumps (AREA)
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
Abstract
Description
도 1B는 도 1A의 소형 공압 장치를 도시한 개략적 조립도.
도 2A는 본 발명의 실시예 및 제 2 관점에 따른 소형 공압 장치를 도시하는개략적 분해도.
도 2B는 도 2A의 소형 공압 장치를 도시한 개략적 조립도.
도 3A는 도 1A의 소형 공압 장치의 압전 액추에이터를 정면에서 본 개략적 사시도.
도 3B는 도 1A의 소형 공압 장치의 압전 액추에이터를 후방 측에서 본 개략적 사시도.
도 3C는 도 1A의 소형 공압 장치의 압전 액추에이터를 도시한 개략적 단면도.
도 4A 내지 도 4C는 본 발명의 소형 공압 장치에 사용되는 다양한 예시적인 압전 액추에이터를 개략적으로 도시한다.
도 5A 내지 도 5E는 도 1A의 소형 공압 장치의 소형 유체 제어 장치의 작용을 개략적으로 도시한다.
도 6A 도 1A의 소형 공압 장치의 가스 포집 플레이트 및 소형 밸브 장치의 가스 포집 동작을 개략적으로 도시한다.
도 6B는 도 1A의 소형 공압 장치의 가스 포집 플레이트 및 소형 밸브 장치의 가스 해제 작동을 개략적으로 도시한다.
도 7A 내지 도 7E는 도 1A의 소형 공압 장치의 가스 포집 동작을 개략적으로 도시한다. 및
도 8은 도 1A의 소형 공압 장치의 가스 해제 작용 또는 감압 작용을 개략적으로 도시한다.
| 서스펜선 플레이트의 형태 및 크기 | 작동 주파수 | 소비 전력 |
| 정방형(측면 길이: 10mm) | 18kHz | 1.1W |
| 원형(직경: 10mm) | 28kHz | 1.5W |
| 정방형(측면 길이: 9mm) | 22kHz | 1.3W |
| 원형(직경: 9mm) | 34kHz | 2W |
| 정방형(측면 길이: 8mm) | 27kHz | 1.5W |
| 원형(직경: 8mm) | 42kHz | 2.5W |
| 테스트 | x | 최대 출력 압력 |
| 1 | x = 1 ~ 5μm | 350mmHg |
| 2 | x = 5 ~ 10μm | 250mmHg |
| 3 | x = 10 ~ 15μm | 150mmHg |
| 정방형 서스펜션 플레이트의 측면길이 |
7.5mm | 8mm | 8.5mm | 10mm | 12mm | 14mm |
| 주파수 | 28 kHz | 27kHz | 27kHz | 18kHz | 15kHz | 15 kHz |
| 최대 출력 압력 | 400mmHg | 400mmHg | 320mmHg | 300mmHg | 250mmHg | 200mmHg |
| 결함 비율 | 1/25=4% | 1/25=4% | 3/25=12% | 10/25=40% | 12/25=48% | 15/25=60% |
Claims (10)
- 압전 액추에이터에 있어서,
서스펜션 플레이트, 상기 서스펜션 플레이트는 정방형 구조이고, 상기 서스펜션 플레이트의 길이는 7.5mm 내지 12mm이고, 상기 서스펜션 플레이트는 중간부로부터 주변 부분으로 곡률 진동을 받도록 허용되고;
상기 서스펜션 플레이트 주위에 배치된 외부 프레임;
상기 서스펜션 플레이트를 탄성 지지하기 위해 상기 서스펜션 플레이트와 외부프레임 사이에 연결된 적어도 하나의 브래킷; 및
압전 세라믹 플레이트를 포함하여 구성되고,
상기 압전 세라믹 플레이트는 정방형이고, 압전 세라믹 플레이트의 길이는 서스펜션 플레이트의 길이보다 크지 않으며, 압전 세라믹 플레이트는 상기 서스펜션 플레이트의 제 1 표면에 부착되며,
전압이 상기 압전 세라믹 플레이트에 인가될때 상기 서스펜션 플레이트가 곡률 만곡되도록 구동되는 것을 특징으로 하는 압전 액추에이터. - 제 1 항에 있어서, 상기 서스펜션 플레이트의 길이는 7.5mm 내지 8.5mm인 것을 특징으로 하는 압전 액추에이터.
- 제 1 항에 있어서, 상기 서스펜션 플레이트의 길이는 7.5mm 내지 8.5mm인 것을 특징으로 하는 압전 액추에이터.
- 제 1 항에 있어서, 상기 서스펜션 플레이트의 길이는 10mm 내지 12mm인 것을 특징으로 하는 압전 액추에이터.
- 제 1 항에 있어서, 상기 서스펜션 플레이트는 돌출부를 더 포함하고, 상기 돌출부는 상기 서스펜션 플레이트의 제 2 표면에 형성되고, 상기 돌출부의 두께는 0.02mm 내지 0.08mm이고, 상기 돌출부는 원형 볼록 구조이고, 상기 돌출부의 직경은 서스펜션 플레이트의 짧은 변 길이의 0.55 배인 것을 특징으로 하는 압전 액추에이터.
- 제 1 항에 있어서, 적어도 하나의 브래킷이 서스펜션 플레이트와 외부 프레임 사이에 연결된 연결부인 것을 특징으로 하는 압전 액추에이터.
- 제 6 항에 있어서, 상기 연결부는 두 단부를 가지고 상기 두 단부는 서로 대향되고 동일한 수평선을 따라 배치되는 것을 특징으로 하는 압전 액추에이터.
- 제 6 항에 있어서, 상기 연결부는 0도 내지 45도사이의 경사각으로 외부 프레임과 서스펜션 프레임에 연결되는 것을 특징으로 하는 압전 액추에이터.
- 제 1 항에 있어서, 상기 적어도 하나의 브래킷은,
상기 서스펜션 플레이트와 상기 외부 프레임 사이의 빈 공간에 형성되고 상기 외부 프레임 및 상기 서스펜션 플레이트와 평행한 중간부;
상기 중간부와 상기 서스펜션 프레임 사이에 배치된 제 1 연결부; 및
상기 중간부와 상기 외부 프레임 사이에 배치되며, 상기 제 1 연결부와 상기 제 2 연결부가 서로 마주하여 동일 수평선을 따라 배치되는 제 2 연결부를 포함하는 것을 특징으로 하는 압전 액추에이터. - 제 6 항에 있어서, 상기 서스펜션 플레이트의 두께는 0.1mm 내지 0.4mm인 것을 특징으로 하는 압전 액추에이터.
Applications Claiming Priority (14)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW105102843 | 2016-01-29 | ||
| TW105102843 | 2016-01-29 | ||
| TW105102845 | 2016-01-29 | ||
| TW105102842 | 2016-01-29 | ||
| TW105102845 | 2016-01-29 | ||
| TW105102842 | 2016-01-29 | ||
| TW105119823 | 2016-06-24 | ||
| TW105119825 | 2016-06-24 | ||
| TW105119824 | 2016-06-24 | ||
| TW105119825 | 2016-06-24 | ||
| TW105119823 | 2016-06-24 | ||
| TW105119824 | 2016-06-24 | ||
| TW105128580 | 2016-09-05 | ||
| TW105128580A TWI722012B (zh) | 2016-01-29 | 2016-09-05 | 壓電致動器 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20170091002A true KR20170091002A (ko) | 2017-08-08 |
Family
ID=57681469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020160183873A Ceased KR20170091002A (ko) | 2016-01-29 | 2016-12-30 | 압전 액추에이터 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US10388849B2 (ko) |
| EP (1) | EP3203074B1 (ko) |
| JP (1) | JP6585640B2 (ko) |
| KR (1) | KR20170091002A (ko) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10438868B2 (en) * | 2017-02-20 | 2019-10-08 | Microjet Technology Co., Ltd. | Air-cooling heat dissipation device |
| TWI636188B (zh) * | 2017-05-12 | 2018-09-21 | 研能科技股份有限公司 | 壓電致動器及其壓電致動板 |
| TWI650154B (zh) | 2017-08-08 | 2019-02-11 | 研能科技股份有限公司 | 空氣過濾防護器 |
| TWI684730B (zh) * | 2017-08-08 | 2020-02-11 | 研能科技股份有限公司 | 空氣過濾防護器之驅動及資訊傳輸系統 |
| TWI636189B (zh) | 2017-08-21 | 2018-09-21 | 研能科技股份有限公司 | 微型氣體控制裝置 |
| TWI689664B (zh) * | 2017-08-25 | 2020-04-01 | 研能科技股份有限公司 | 致動氣體導流裝置 |
| TWI683059B (zh) * | 2017-08-31 | 2020-01-21 | 研能科技股份有限公司 | 氣體輸送裝置 |
| TW201912248A (zh) | 2017-08-31 | 2019-04-01 | 研能科技股份有限公司 | 氣體輸送裝置 |
| TWI663332B (zh) | 2017-08-31 | 2019-06-21 | 研能科技股份有限公司 | 氣體輸送裝置 |
| TWI650484B (zh) * | 2017-10-27 | 2019-02-11 | 研能科技股份有限公司 | 氣體輸送裝置 |
| TWI660724B (zh) | 2018-03-16 | 2019-06-01 | 研能科技股份有限公司 | 正壓呼吸裝置 |
| TWI747076B (zh) * | 2019-11-08 | 2021-11-21 | 研能科技股份有限公司 | 行動裝置散熱組件 |
| TW202217146A (zh) * | 2020-10-20 | 2022-05-01 | 研能科技股份有限公司 | 薄型氣體傳輸裝置 |
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-
2016
- 2016-12-28 US US15/392,050 patent/US10388849B2/en active Active
- 2016-12-29 EP EP16207331.6A patent/EP3203074B1/en active Active
- 2016-12-30 KR KR1020160183873A patent/KR20170091002A/ko not_active Ceased
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2017
- 2017-01-24 JP JP2017010020A patent/JP6585640B2/ja active Active
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| JP2017135972A (ja) | 2017-08-03 |
| EP3203074A1 (en) | 2017-08-09 |
| US10388849B2 (en) | 2019-08-20 |
| US20170222121A1 (en) | 2017-08-03 |
| JP6585640B2 (ja) | 2019-10-02 |
| EP3203074B1 (en) | 2021-04-28 |
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