KR101119700B1 - 자동차의 흡기 소음 저감 장치 - Google Patents
자동차의 흡기 소음 저감 장치 Download PDFInfo
- Publication number
- KR101119700B1 KR101119700B1 KR1020090065002A KR20090065002A KR101119700B1 KR 101119700 B1 KR101119700 B1 KR 101119700B1 KR 1020090065002 A KR1020090065002 A KR 1020090065002A KR 20090065002 A KR20090065002 A KR 20090065002A KR 101119700 B1 KR101119700 B1 KR 101119700B1
- Authority
- KR
- South Korea
- Prior art keywords
- diaphragm
- noise
- intake
- vehicle
- intake noise
- Prior art date
Links
- 230000003247 decreasing effect Effects 0.000 title 1
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 7
- 239000012528 membrane Substances 0.000 claims abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 239000003562 lightweight material Substances 0.000 abstract description 2
- 239000013585 weight reducing agent Substances 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 1
- 235000012489 doughnuts Nutrition 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/12—Intake silencers ; Sound modulation, transmission or amplification
- F02M35/1255—Intake silencers ; Sound modulation, transmission or amplification using resonance
- F02M35/1261—Helmholtz resonators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/12—Intake silencers ; Sound modulation, transmission or amplification
- F02M35/1205—Flow throttling or guiding
- F02M35/1222—Flow throttling or guiding by using adjustable or movable elements, e.g. valves, membranes, bellows, expanding or shrinking elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2304/00—Optimising design; Manufacturing; Testing
- B60Y2304/03—Reducing weight
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2304/00—Optimising design; Manufacturing; Testing
- B60Y2304/05—Reducing production costs, e.g. by redesign
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2306/00—Other features of vehicle sub-units
- B60Y2306/09—Reducing noise
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Exhaust Silencers (AREA)
Abstract
Description
Claims (6)
- 자동차의 흡기 장치에서 발생하는 소음을 헬름 홀츠 공명 원리에 의해 저감시키는 흡기 소음 저감 장치에 있어서,상기 흡기 소음 저감 장치는일측에 개구된 네크부(neck)(11)가 형성되고 공명기 기능을 하도록 속이 빈 본체(10); 및상기 본체(10)의 네크부(11)에 결합되고 상기 네크부(11)의 개구보다 작은 개구부(21)가 중앙부에 형성된 막 형태의 다이어프램(20)을 포함하고,저감되는 소음의 주파수 대역은 상기 다이어프램(20)의 개구부(21)의 단면적에 따라 변경되고, 그리고상기 다이어프램(20)은 크기가 상이한 개구부(21)를 갖는 다른 다이어프램들과 교체 가능한 것을 특징으로 하는,자동차의 흡기 소음 저감 장치.
- 삭제
- 제 1 항에 있어서,상기 다이어프램(20)의 개구부(21)의 지름은 20~30mm인 것을 특징으로 하는,자동차의 흡기 소음 저감 장치.
- 제 1 항에 있어서,상기 다이어프램(20)의 두께는 2~5mm인 것을 특징으로 하는,자동차의 흡기 소음 저감 장치.
- 제 1 항에 있어서,상기 다이어프램(20)은 플라스틱으로 형성된 것을 특징으로 하는,자동차의 흡기 소음 저감 장치.
- 제 1 항에 있어서,상기 다이어프램(20)은 부직포로 형성된 것을 특징으로 하는,자동차의 흡기 소음 저감 장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090065002A KR101119700B1 (ko) | 2009-07-16 | 2009-07-16 | 자동차의 흡기 소음 저감 장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090065002A KR101119700B1 (ko) | 2009-07-16 | 2009-07-16 | 자동차의 흡기 소음 저감 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20110007460A KR20110007460A (ko) | 2011-01-24 |
KR101119700B1 true KR101119700B1 (ko) | 2012-03-19 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020090065002A KR101119700B1 (ko) | 2009-07-16 | 2009-07-16 | 자동차의 흡기 소음 저감 장치 |
Country Status (1)
Country | Link |
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KR (1) | KR101119700B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9309843B2 (en) | 2014-02-13 | 2016-04-12 | Ls Mtron Ltd. | Resonator for vehicle |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19980019648A (ko) * | 1996-09-02 | 1998-06-25 | 박병재 | 자동차의 가변형 공명기 |
JPH1144266A (ja) | 1997-07-29 | 1999-02-16 | Toyota Motor Corp | レゾネータ |
KR20020049129A (ko) * | 2000-12-19 | 2002-06-26 | 류정열 | 흡기계의 공진기 튜닝 방법 |
KR20090007011A (ko) * | 2007-07-13 | 2009-01-16 | 대기산업 주식회사 | 차량용 레조네이터 |
-
2009
- 2009-07-16 KR KR1020090065002A patent/KR101119700B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19980019648A (ko) * | 1996-09-02 | 1998-06-25 | 박병재 | 자동차의 가변형 공명기 |
JPH1144266A (ja) | 1997-07-29 | 1999-02-16 | Toyota Motor Corp | レゾネータ |
KR20020049129A (ko) * | 2000-12-19 | 2002-06-26 | 류정열 | 흡기계의 공진기 튜닝 방법 |
KR20090007011A (ko) * | 2007-07-13 | 2009-01-16 | 대기산업 주식회사 | 차량용 레조네이터 |
Also Published As
Publication number | Publication date |
---|---|
KR20110007460A (ko) | 2011-01-24 |
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