JP7639897B2 - アクチュエータ、および、流体制御装置 - Google Patents
アクチュエータ、および、流体制御装置 Download PDFInfo
- Publication number
- JP7639897B2 JP7639897B2 JP2023517436A JP2023517436A JP7639897B2 JP 7639897 B2 JP7639897 B2 JP 7639897B2 JP 2023517436 A JP2023517436 A JP 2023517436A JP 2023517436 A JP2023517436 A JP 2023517436A JP 7639897 B2 JP7639897 B2 JP 7639897B2
- Authority
- JP
- Japan
- Prior art keywords
- actuator
- main plate
- main
- piezoelectric element
- view
- 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.)
- Active
Links
- 239000012530 fluid Substances 0.000 title claims description 31
- 230000002093 peripheral effect Effects 0.000 claims description 36
- 230000007423 decrease Effects 0.000 description 18
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Images
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021074739 | 2021-04-27 | ||
| JP2021074739 | 2021-04-27 | ||
| PCT/JP2022/017807 WO2022230676A1 (ja) | 2021-04-27 | 2022-04-14 | アクチュエータ、および、流体制御装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2022230676A1 JPWO2022230676A1 (https=) | 2022-11-03 |
| JPWO2022230676A5 JPWO2022230676A5 (https=) | 2024-02-01 |
| JP7639897B2 true JP7639897B2 (ja) | 2025-03-05 |
Family
ID=83847462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023517436A Active JP7639897B2 (ja) | 2021-04-27 | 2022-04-14 | アクチュエータ、および、流体制御装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20240052823A1 (https=) |
| JP (1) | JP7639897B2 (https=) |
| CN (1) | CN117177821A (https=) |
| WO (1) | WO2022230676A1 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2026042840A1 (ja) * | 2024-08-23 | 2026-02-26 | 株式会社村田製作所 | アクチュエータ、および、流体制御装置 |
| WO2026042841A1 (ja) * | 2024-08-23 | 2026-02-26 | 株式会社村田製作所 | アクチュエータ |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009293507A (ja) | 2008-06-05 | 2009-12-17 | Alps Electric Co Ltd | 圧電ポンプ |
| WO2016181833A1 (ja) | 2015-05-08 | 2016-11-17 | 株式会社村田製作所 | ポンプ、流体制御装置 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2307066A (en) * | 1940-05-03 | 1943-01-05 | Charles L Paulus | Diaphragm |
| US4231287A (en) * | 1978-05-01 | 1980-11-04 | Physics International Company | Spring diaphragm |
| JPS6431480A (en) * | 1987-07-27 | 1989-02-01 | Nec Corp | Piezoelectric vibration plate |
| JP2003326226A (ja) * | 2002-05-08 | 2003-11-18 | Seratekku:Kk | 超音波振動子及びそれを用いた超音波洗浄器 |
| EP2557312B1 (en) * | 2010-05-21 | 2019-11-13 | Murata Manufacturing Co., Ltd. | Fluid pump |
| TWI552838B (zh) * | 2013-06-24 | 2016-10-11 | 研能科技股份有限公司 | 微型氣壓動力裝置 |
| TWI553230B (zh) * | 2014-09-15 | 2016-10-11 | 研能科技股份有限公司 | 微型氣壓動力裝置 |
| WO2016063136A1 (en) * | 2014-10-21 | 2016-04-28 | Handa Hisayuki | System and method for efficient cryogenic carbon dioxide capture from flue gas |
| JP7120196B2 (ja) * | 2019-09-30 | 2022-08-17 | 株式会社村田製作所 | 流体制御装置 |
-
2022
- 2022-04-14 CN CN202280029297.7A patent/CN117177821A/zh active Pending
- 2022-04-14 JP JP2023517436A patent/JP7639897B2/ja active Active
- 2022-04-14 WO PCT/JP2022/017807 patent/WO2022230676A1/ja not_active Ceased
-
2023
- 2023-10-25 US US18/493,958 patent/US20240052823A1/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009293507A (ja) | 2008-06-05 | 2009-12-17 | Alps Electric Co Ltd | 圧電ポンプ |
| WO2016181833A1 (ja) | 2015-05-08 | 2016-11-17 | 株式会社村田製作所 | ポンプ、流体制御装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022230676A1 (ja) | 2022-11-03 |
| JPWO2022230676A1 (https=) | 2022-11-03 |
| US20240052823A1 (en) | 2024-02-15 |
| CN117177821A (zh) | 2023-12-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP7639897B2 (ja) | アクチュエータ、および、流体制御装置 | |
| JP7609780B2 (ja) | 圧電素子 | |
| JP5798699B1 (ja) | 電気音響変換装置 | |
| US12313054B2 (en) | Fluid control device | |
| US10178472B1 (en) | Omnidirectional acoustic sensor | |
| US20250172217A1 (en) | Fluid control device | |
| JP2020195248A (ja) | アクチュエータ | |
| WO2019073739A1 (ja) | ポンプ、流体制御装置 | |
| JP4834004B2 (ja) | 動的コンバータのための膜 | |
| WO2013021906A1 (ja) | 圧電発音素子 | |
| JPWO2022230676A5 (https=) | ||
| KR20240154526A (ko) | Mems 소자 | |
| JP7616233B2 (ja) | 流体制御装置 | |
| JP7435785B2 (ja) | 流体制御装置 | |
| EP3005727B1 (en) | Stabilizer for microphone diaphragm | |
| CN114746650B (zh) | 致动器以及流体控制装置 | |
| JP3991827B2 (ja) | 屈曲型送波器 | |
| JP7243829B2 (ja) | 流体制御装置 | |
| US20250314245A1 (en) | Fluid control device | |
| JP7243830B2 (ja) | 流体制御装置 | |
| WO2025197617A1 (ja) | アクチュエータおよび流体制御装置 | |
| KR100509560B1 (ko) | 일렉트릿 콘덴서 마이크로폰 조립체 | |
| US20240223109A1 (en) | Ultrasonic motor | |
| WO2025197618A1 (ja) | アクチュエータおよび流体制御装置 | |
| WO2025121405A1 (ja) | バルブおよび流体制御装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20231027 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20231027 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20240709 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20240904 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20241106 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20250121 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20250203 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7639897 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |