KR100358237B1 - 흠음장치 - Google Patents
흠음장치 Download PDFInfo
- Publication number
- KR100358237B1 KR100358237B1 KR1020000043464A KR20000043464A KR100358237B1 KR 100358237 B1 KR100358237 B1 KR 100358237B1 KR 1020000043464 A KR1020000043464 A KR 1020000043464A KR 20000043464 A KR20000043464 A KR 20000043464A KR 100358237 B1 KR100358237 B1 KR 100358237B1
- Authority
- KR
- South Korea
- Prior art keywords
- resonance
- tube
- sound absorbing
- noise
- present
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
- F24F2013/242—Sound-absorbing material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
- F24F2013/245—Means for preventing or suppressing noise using resonance
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
Description
Claims (3)
- 기기 또는 기계장치를 포함하는 실내에서 실외로 전파되는 소음을 차단하기 위한 흡음장치에 있어서,공명실(11)을 갖으며 박스형으로 형성한 공명관(10)과,상기 공명관(10) 일측에 일체형으로 구비된 외부에서 발생된 소음을 내부로 유입하는 포집공(21)을 갖는 안내관(20)으로 이루어진 것을 특징으로 하는 흡음장치.
- 제1항에 있어서,상기 공명관(10)을 공기유동 방향과 직교되도록 구성한 것을 특징으로 하는 흠음장치.
- 제1항에 있어서,상기 공명관(10)을 다수개로 적층 배열하여 여러 주파수를 차단하도록 하는 것을 특징으로 하는 흠음장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000043464A KR100358237B1 (ko) | 2000-07-27 | 2000-07-27 | 흠음장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000043464A KR100358237B1 (ko) | 2000-07-27 | 2000-07-27 | 흠음장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020010183A KR20020010183A (ko) | 2002-02-04 |
KR100358237B1 true KR100358237B1 (ko) | 2002-10-25 |
Family
ID=19680369
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020000043464A KR100358237B1 (ko) | 2000-07-27 | 2000-07-27 | 흠음장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100358237B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111503410A (zh) * | 2020-04-01 | 2020-08-07 | 西安交通大学 | 一种赫姆霍兹型*** |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040049120A (ko) * | 2002-12-05 | 2004-06-11 | 에스케이건설 주식회사 | 저주파수 흡음성능을 향상시킨 공명기형 흡음시스템 및이의 시공방법 |
KR101334311B1 (ko) * | 2012-04-18 | 2013-11-28 | 삼성중공업 주식회사 | 사이드 브랜치형 소음기 |
JP2018162690A (ja) * | 2017-03-24 | 2018-10-18 | 三菱重工サーマルシステムズ株式会社 | 消音器及び空気調和機 |
CN109595652B (zh) * | 2017-09-30 | 2024-01-16 | 宁波方太厨具有限公司 | 一种近吸式吸油烟机 |
CN110274271B (zh) * | 2018-03-13 | 2024-02-20 | 宁波方太厨具有限公司 | 一种降噪型吸油烟机 |
CN108731071A (zh) * | 2018-07-14 | 2018-11-02 | 佛山市云米电器科技有限公司 | 一种带导流噪声过滤装置的油烟机 |
CN109827214B (zh) * | 2019-02-20 | 2024-01-16 | 宁波方太厨具有限公司 | 一种降噪型吸油烟机 |
CN114382188B (zh) * | 2020-10-20 | 2023-12-26 | 中国电力科学研究院有限公司 | 一种吸隔声单元结构以及变电站模块化吸隔声墙体 |
CN112283809A (zh) * | 2020-10-30 | 2021-01-29 | 青岛海信日立空调***有限公司 | 一种室外空调器 |
-
2000
- 2000-07-27 KR KR1020000043464A patent/KR100358237B1/ko active IP Right Grant
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111503410A (zh) * | 2020-04-01 | 2020-08-07 | 西安交通大学 | 一种赫姆霍兹型*** |
Also Published As
Publication number | Publication date |
---|---|
KR20020010183A (ko) | 2002-02-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8485310B2 (en) | Silencing equipment for electric devices | |
KR100358237B1 (ko) | 흠음장치 | |
JP2771522B2 (ja) | 液体気体熱交換型強制通風式冷却装置用減音アセンブリ | |
JP4325867B2 (ja) | 空気調和装置及び送風装置及び機器の騒音低減方法及び冷凍サイクル装置の圧力脈動低減装置及びポンプ装置の圧力脈動低減装置及び機器の圧力脈動低減方法 | |
KR101030440B1 (ko) | 음파의 흡음과 팽창에 의하여 감음이 일어나는 공조용 흡음팽창형 덕트소음기 | |
US7350620B2 (en) | Compact silencer | |
CN105390131B (zh) | 一种消声装置及机电设备 | |
JP3664675B2 (ja) | 消音換気装置 | |
US11727911B2 (en) | Device for reducing airborne and structure-borne sound | |
CN208936495U (zh) | 扩散共振消声装置及通风通道消声*** | |
CN108800517A (zh) | 扩散共振消声装置及通风通道消声*** | |
JP5521648B2 (ja) | 消音ボックス付送風機 | |
KR20050105562A (ko) | 공명형 덕트 소음기 | |
KR100366368B1 (ko) | 흡음장치 | |
KR100769602B1 (ko) | 고감음 무백무 소음기 | |
CN211144926U (zh) | 一种隧道通风***用消声型扩压器 | |
JP7072642B2 (ja) | 電気機器の筐体、冷凍サイクル装置及び電気機器 | |
CN212509000U (zh) | 一种高速离心式风机进气的复合消声装置 | |
CN210052517U (zh) | 声学径向消音单元、消音模块及消音结构 | |
KR20100085537A (ko) | 다공성 스크린이 구비된 헬름홀쯔형 공명기 | |
SU1209793A1 (ru) | Акустический модуль с вентил ционным каналом | |
KR20010053877A (ko) | 소음기 | |
KR20010025433A (ko) | 덕트용 소음 감쇠장치 | |
CN116825063A (zh) | 声学超材料大面积短通道宽频通风隔音器和屏障 | |
CN112417625A (zh) | 一种提升交错窗内单通道有源控制***降噪性能的结构及其设计方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20121002 Year of fee payment: 11 |
|
FPAY | Annual fee payment |
Payment date: 20131001 Year of fee payment: 12 |
|
FPAY | Annual fee payment |
Payment date: 20141001 Year of fee payment: 13 |
|
FPAY | Annual fee payment |
Payment date: 20151001 Year of fee payment: 14 |
|
FPAY | Annual fee payment |
Payment date: 20161005 Year of fee payment: 15 |
|
FPAY | Annual fee payment |
Payment date: 20171011 Year of fee payment: 16 |