KR20090077001A - 압전 마이크로 블로어 - Google Patents
압전 마이크로 블로어 Download PDFInfo
- Publication number
- KR20090077001A KR20090077001A KR1020097011063A KR20097011063A KR20090077001A KR 20090077001 A KR20090077001 A KR 20090077001A KR 1020097011063 A KR1020097011063 A KR 1020097011063A KR 20097011063 A KR20097011063 A KR 20097011063A KR 20090077001 A KR20090077001 A KR 20090077001A
- Authority
- KR
- South Korea
- Prior art keywords
- blower
- diaphragm
- opening
- piezoelectric element
- piezoelectric
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000012530 fluid Substances 0.000 claims abstract description 39
- 238000006073 displacement reaction Methods 0.000 claims description 29
- 238000005452 bending Methods 0.000 claims description 5
- 230000032258 transport Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 claims 5
- 239000000463 material Substances 0.000 description 9
- 239000002184 metal Substances 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 8
- 230000002093 peripheral effect Effects 0.000 description 8
- 239000011347 resin Substances 0.000 description 8
- 229920005989 resin Polymers 0.000 description 8
- 238000001816 cooling Methods 0.000 description 7
- 239000010935 stainless steel Substances 0.000 description 7
- 229910001220 stainless steel Inorganic materials 0.000 description 7
- 230000007423 decrease Effects 0.000 description 6
- 229910001369 Brass Inorganic materials 0.000 description 5
- 239000010951 brass Substances 0.000 description 5
- 230000008859 change Effects 0.000 description 5
- 239000012528 membrane Substances 0.000 description 5
- 229910000906 Bronze Inorganic materials 0.000 description 4
- 239000010974 bronze Substances 0.000 description 4
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000000446 fuel Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000010408 sweeping Methods 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- MOFOBJHOKRNACT-UHFFFAOYSA-N nickel silver Chemical compound [Ni].[Ag] MOFOBJHOKRNACT-UHFFFAOYSA-N 0.000 description 1
- 239000010956 nickel silver Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
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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
- 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
- F04B53/06—Venting
-
- 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
- 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
- F04B53/1077—Flow resistance valves, e.g. without moving parts
-
- 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
- F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
-
- 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
- F04B2201/00—Pump parameters
- F04B2201/08—Cylinder or housing parameters
- F04B2201/0806—Resonant frequency
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
Abstract
Description
| 중앙공간의 직경 | |||
| Φ5㎜ | Φ6㎜ | ||
| 주파수 | 24.4kHz | 0.7 | 0.8 |
| 25.5kHz | 0.78 | 0.71 | |
| 샘플 1 | 샘플 2 | |
| 세퍼레이터 재질 | 인청동 | SUS304 |
| 세퍼레이터 두께(㎜) | 0.05 | 0.1 |
| 제1개구부 구멍직경(㎜) | 0.6 | 0.6 |
| 천판 재질 | 양백(nickel silver) | 양백 |
| 제2개구부 구멍직경(㎜) | 0.8 | 0.8 |
| 블로어실 재질 | 양백 | 양백 |
| 블로어실 높이(㎜) | 0.15 | 0.15 |
| 블로어실 직경(㎜) | 16 | 16 |
| 진동판 재질 | 42Ni | 42Ni |
| 진동판 두께(㎜) | 0.08 | 0.08 |
| 중간판 두께(㎜) | 0.15 | 0.15 |
| 중간판 직경(㎜) | 11 | 11 |
| 압전소자 두께(㎜) | 0.20 | 0.20 |
| 압전소자 직경(㎜) | 11 | 11 |
| 중앙공간 구멍직경(㎜) | 6 | 6 |
| 중앙공간 높이(㎜) | 0.5 | 0.5 |
Claims (6)
- 블로어 본체와, 바깥둘레부가 블로어 본체에 대하여 고정되고 압전소자를 가지는 다이어프램(diaphragm)과, 블로어 본체와 다이어프램 사이에 형성된 블로어실(blower chamber)을 포함하고, 상기 압전소자에 전압을 인가하여 다이어프램을 굴곡 변형시킴으로써, 압축성 유체를 수송하는 압전 마이크로 블로어에 있어서,상기 다이어프램과의 사이에서 블로어실을 형성하는 블로어 본체의 제1벽부와,상기 다이어프램의 중심부와 대향하는 상기 제1벽부의 부위에 형성되며, 블로어실의 내부와 외부를 연이어 통하게 하는 제1개구부와,상기 제1벽부를 사이에 두고 블로어실과 반대측에, 제1벽부와 간격을 두고 형성된 제2벽부와,상기 제1개구부와 대향하는 상기 제2벽부의 부위에 형성된 제2개구부와,상기 제1벽부와 제2벽부 사이에 형성되며, 외측 단부(端部)가 외부로 연이어 통하고, 내측 단부가 제1개구부 및 제2개구부에 접속된 유입통로를 포함하는 것을 특징으로 하는 압전 마이크로 블로어.
- 제1항에 있어서,상기 제1개구부 및 제2개구부와 접속된 유입통로의 내측 단부에, 상기 제1개구부 및 제2개구부보다 큰 개구면적을 가지는 중앙공간이 형성되어 있는 것을 특징 으로 하는 압전 마이크로 블로어.
- 제2항에 있어서,상기 유입통로는, 상기 중앙공간에서 방사방향으로 연장되는 복수의 통로로 구성되고, 각 유입통로의 외측 단부에 각각 유입구가 형성되어 있는 것을 특징으로 하는 압전 마이크로 블로어.
- 제2항 또는 제3항에 있어서,상기 다이어프램의 변위에 따라, 상기 제1벽부의 상기 중앙공간과 대향하는 부분이 공진하도록, 상기 중앙공간의 개구면적이 설정되어 있는 것을 특징으로 하는 압전 마이크로 블로어.
- 제1항 내지 제4항 중 어느 한 항에 있어서,상기 압전소자는, 중심부에 공동(空洞;hollow)을 가지는 링형상인 것을 특징으로 하는 압전 마이크로 블로어.
- 제1항 내지 제5항 중 어느 한 항에 있어서,상기 압전소자에, 압전소자를 포함하는 다이어프램이 1차 또는 3차의 공진모드로 변위하는 전압을 인가하는 것을 특징으로 하는 압전 마이크로 블로어.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP-P-2006-332693 | 2006-12-09 | ||
| JP2006332693 | 2006-12-09 | ||
| JPJP-P-2007-268503 | 2007-10-16 | ||
| JP2007268503 | 2007-10-16 | ||
| PCT/JP2007/073571 WO2008069266A1 (ja) | 2006-12-09 | 2007-12-06 | 圧電マイクロブロア |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20090077001A true KR20090077001A (ko) | 2009-07-13 |
| KR101088943B1 KR101088943B1 (ko) | 2011-12-01 |
Family
ID=39492144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020097011063A Active KR101088943B1 (ko) | 2006-12-09 | 2007-12-06 | 압전 마이크로 블로어 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US8678787B2 (ko) |
| EP (1) | EP2090781B1 (ko) |
| JP (1) | JP4873014B2 (ko) |
| KR (1) | KR101088943B1 (ko) |
| CN (1) | CN101542122B (ko) |
| WO (1) | WO2008069266A1 (ko) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20200056896A (ko) * | 2018-11-15 | 2020-05-25 | 임정택 | 압전 블로어 및 그 제조 방법 |
| KR20230046608A (ko) * | 2021-09-30 | 2023-04-06 | 주식회사 위일트로닉 | 피에조 펌프 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5029692B2 (ja) | 2007-10-16 | 2012-09-19 | 株式会社村田製作所 | 圧電ポンプ |
| CN101568728A (zh) | 2007-10-16 | 2009-10-28 | 株式会社村田制作所 | 压电微型鼓风器 |
| JP4450070B2 (ja) * | 2007-12-28 | 2010-04-14 | ソニー株式会社 | 電子機器 |
| EP2306019A4 (en) * | 2008-05-30 | 2014-10-15 | Murata Manufacturing Co | PIEZOELECTRIC MICRO FAN |
| CN103527452A (zh) | 2008-06-03 | 2014-01-22 | 株式会社村田制作所 | 压电微型鼓风机 |
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| US8866414B2 (en) | 2011-12-05 | 2014-10-21 | Biological Illumination, Llc | Tunable LED lamp for producing biologically-adjusted light |
| JP5286476B2 (ja) | 2011-12-08 | 2013-09-11 | 株式会社メトラン | ポンプユニット、呼吸補助装置 |
| US8545034B2 (en) | 2012-01-24 | 2013-10-01 | Lighting Science Group Corporation | Dual characteristic color conversion enclosure and associated methods |
| JP5849723B2 (ja) * | 2012-01-25 | 2016-02-03 | 株式会社村田製作所 | 流体制御装置 |
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| KR20200056896A (ko) * | 2018-11-15 | 2020-05-25 | 임정택 | 압전 블로어 및 그 제조 방법 |
| KR20230046608A (ko) * | 2021-09-30 | 2023-04-06 | 주식회사 위일트로닉 | 피에조 펌프 |
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| US8678787B2 (en) | 2014-03-25 |
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| CN101542122A (zh) | 2009-09-23 |
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