JPWO2024090085A1 - - Google Patents
Info
- Publication number
- JPWO2024090085A1 JPWO2024090085A1 JP2024552887A JP2024552887A JPWO2024090085A1 JP WO2024090085 A1 JPWO2024090085 A1 JP WO2024090085A1 JP 2024552887 A JP2024552887 A JP 2024552887A JP 2024552887 A JP2024552887 A JP 2024552887A JP WO2024090085 A1 JPWO2024090085 A1 JP WO2024090085A1
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/161—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general in systems with fluid flow
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/162—Selection of materials
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/172—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Chemical & Material Sciences (AREA)
- Aviation & Aerospace Engineering (AREA)
- Combustion & Propulsion (AREA)
- Fluid Mechanics (AREA)
- Exhaust Silencers (AREA)
- Pipe Accessories (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022173563 | 2022-10-28 | ||
| PCT/JP2023/034419 WO2024090085A1 (ja) | 2022-10-28 | 2023-09-22 | 消音構造体 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPWO2024090085A1 true JPWO2024090085A1 (https=) | 2024-05-02 |
Family
ID=90830576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024552887A Pending JPWO2024090085A1 (https=) | 2022-10-28 | 2023-09-22 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20250225967A1 (https=) |
| EP (1) | EP4610975A4 (https=) |
| JP (1) | JPWO2024090085A1 (https=) |
| CN (1) | CN120092283A (https=) |
| WO (1) | WO2024090085A1 (https=) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0238005Y2 (https=) | 1985-03-05 | 1990-10-15 | ||
| JPH0893441A (ja) * | 1994-09-21 | 1996-04-09 | Isuzu Motors Ltd | 消音器 |
| JP3679991B2 (ja) * | 2000-11-22 | 2005-08-03 | 三菱重工業株式会社 | 消音装置 |
| JP2004252340A (ja) * | 2003-02-21 | 2004-09-09 | Toshiba Corp | 分岐ダクト消音装置 |
| JP5012249B2 (ja) * | 2006-08-07 | 2012-08-29 | 株式会社デンソー | 車両空調用吹出ダクトおよび車両用空調装置 |
| EP3242292A1 (en) * | 2016-05-04 | 2017-11-08 | Sontech International AB | A sound damping device |
| CN106015818B (zh) * | 2016-07-06 | 2018-12-25 | 南京常荣声学股份有限公司 | 一种消声节能管道 |
-
2023
- 2023-09-22 JP JP2024552887A patent/JPWO2024090085A1/ja active Pending
- 2023-09-22 WO PCT/JP2023/034419 patent/WO2024090085A1/ja not_active Ceased
- 2023-09-22 EP EP23882297.7A patent/EP4610975A4/en not_active Withdrawn
- 2023-09-22 CN CN202380074832.5A patent/CN120092283A/zh active Pending
-
2025
- 2025-03-27 US US19/092,029 patent/US20250225967A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN120092283A (zh) | 2025-06-03 |
| EP4610975A4 (en) | 2026-01-07 |
| WO2024090085A1 (ja) | 2024-05-02 |
| US20250225967A1 (en) | 2025-07-10 |
| EP4610975A1 (en) | 2025-09-03 |