JP6729861B2 - 定在波音場形成装置 - Google Patents
定在波音場形成装置 Download PDFInfo
- Publication number
- JP6729861B2 JP6729861B2 JP2016031321A JP2016031321A JP6729861B2 JP 6729861 B2 JP6729861 B2 JP 6729861B2 JP 2016031321 A JP2016031321 A JP 2016031321A JP 2016031321 A JP2016031321 A JP 2016031321A JP 6729861 B2 JP6729861 B2 JP 6729861B2
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- JP
- Japan
- Prior art keywords
- diaphragm
- wall
- standing wave
- pipe
- vibration
- 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.)
- Expired - Fee Related
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- 239000000428 dust Substances 0.000 description 5
- 229910000737 Duralumin Inorganic materials 0.000 description 3
- 239000010419 fine particle Substances 0.000 description 3
- 210000001015 abdomen Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000002781 deodorant agent Substances 0.000 description 1
- 230000001877 deodorizing effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
Landscapes
- Physical Or Chemical Processes And Apparatus (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Description
Claims (2)
- 配管の周方向の一部を形成する振動板と、
前記振動板に接続された振動子と、
前記配管の周方向の他の一部を形成すると共に前記振動板の法線方向から見て前記振動板の振動の節の位置に重なるように固定される配管形成壁と
を備え、
前記配管形成壁は、
前記振動板に対向配置されると共に前記振動板から放射された音波を反射する反射壁と、
前記反射壁と前記振動板とを接続する接続壁と
を有し、
前記配管形成壁は、対向配置される一対の対向壁を前記接続壁として有し、
前記振動板の法線方向から見て、前記対向壁の壁面が前記振動板の振動の腹の位置に重なるように配置されている
ことを特徴とする定在波音場形成装置。 - 前記対向壁は、前記振動板の面に沿う方向にて、前記振動板との接続箇所から前記壁面までの領域が前記振動板から離間されていることを特徴とする請求項1記載の定在波音場形成装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016031321A JP6729861B2 (ja) | 2016-02-22 | 2016-02-22 | 定在波音場形成装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016031321A JP6729861B2 (ja) | 2016-02-22 | 2016-02-22 | 定在波音場形成装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017148697A JP2017148697A (ja) | 2017-08-31 |
JP6729861B2 true JP6729861B2 (ja) | 2020-07-29 |
Family
ID=59739373
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016031321A Expired - Fee Related JP6729861B2 (ja) | 2016-02-22 | 2016-02-22 | 定在波音場形成装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6729861B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11181627B2 (en) * | 2018-02-05 | 2021-11-23 | Denso Corporation | Ultrasonic sensor |
-
2016
- 2016-02-22 JP JP2016031321A patent/JP6729861B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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JP2017148697A (ja) | 2017-08-31 |
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