JP5913802B2 - 吸気路のエアピロー空気流案内及び音響対策システム - Google Patents
吸気路のエアピロー空気流案内及び音響対策システム Download PDFInfo
- Publication number
- JP5913802B2 JP5913802B2 JP2010269124A JP2010269124A JP5913802B2 JP 5913802 B2 JP5913802 B2 JP 5913802B2 JP 2010269124 A JP2010269124 A JP 2010269124A JP 2010269124 A JP2010269124 A JP 2010269124A JP 5913802 B2 JP5913802 B2 JP 5913802B2
- Authority
- JP
- Japan
- Prior art keywords
- air
- airflow
- flow
- air flow
- air pillow
- 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
Links
- 238000004891 communication Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 10
- 230000008901 benefit Effects 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 4
- 230000006698 induction Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 240000004859 Gamochaeta purpurea Species 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/04—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia
- B01D45/06—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia by reversal of direction of flow
-
- 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
- F02M35/1216—Flow throttling or guiding by using a plurality of holes, slits, protrusions, perforations, ribs or the like; Surface structures; Turbulence generators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/04—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia
- B01D45/08—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia by impingement against baffle separators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/003—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions including coalescing means for the separation of liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/003—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions including coalescing means for the separation of liquid
- B01D46/0031—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions including coalescing means for the separation of liquid with collecting, draining means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0039—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices
- B01D46/0041—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices for feeding
- B01D46/0045—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices for feeding by using vanes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/20—Combinations of devices covered by groups B01D45/00 and B01D46/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N1/00—Silencing apparatus characterised by method of silencing
- F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
- F01N1/083—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using transversal baffles defining a tortuous path for the gases or successively throttling gas flow
-
- 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
- F02M35/02—Air cleaners
- F02M35/022—Air cleaners acting by gravity, by centrifugal, or by other inertial forces, e.g. with moistened walls
-
- 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
- F02M35/1211—Flow throttling or guiding by using inserts in the air intake flow path, e.g. baffles, throttles or orifices; Flow guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2279/00—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses
- B01D2279/60—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses for the intake of internal combustion engines or turbines
-
- 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
- F02M35/14—Combined air cleaners and silencers
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Description
Claims (5)
- 吸気路のエアピローシステムであって、
遠位方向に間隔を空けて配置され、前記吸気路の内壁に固定され、そこから内側に突出して延在する複数のリブを備え、前記リブが、複数の周方向に閉じたエアピローポケットを形成し、各エアピローポケットが、前記吸気路内で案内される空気流の流れに向かって開く開放端を有し、
各リブが、前記空気流の流れの所望の空気流グライドパスの境界と相関するように選択される内側突出長を有し、前記内側突出長は、前記空気流の流れの方向に向かって順次短くなるように選択され、前記リブの少なくとも一部が、前記空気流の流れ方向に対して横方向に延在し、
前記エアピローポケット内の空気塊が、前記所望の空気流グライドパスに沿って前記空気流の流れを案内し、
前記エアピローポケットの少なくとも一部が音響共鳴室として働くようにサイズ決定されて構成され、前記音響共鳴室がそれぞれ、少なくとも1つの対象となる音響周波数を減衰するように選択された設定容積及び設定ネック面積のうち少なくとも一方を有するエアピローシステム。 - 吸気路のエアピローシステムであって、
空気流空洞を画定して収容する少なくとも1つの壁を内部に有するハウジングを備え、
前記ハウジングが、
前記ハウジングの前記壁の1つに設けられて前記空気流空洞と連通する空気流出口ポートであって、前記空気流空洞内の空気流の流れが通過して該空気流空洞を出る空気流出口ポートと、
遠位方向に間隔を空けて配置されて、少なくとも一部が閉鎖可能に前記ハウジングの壁に当接するように延在するとともに、それぞれが案内される空気流の流れに向かって開く開放端を有する複数のエアピローポケットを周方向に閉じるように形成するリブとを含み、
各リブが、前記空気流空洞から前記空気流出口ポートへと流れる前記空気流の流れの低損失空気流グライドパスの境界と相関するように選択される前記空気流空洞内への内側突出長を有し、前記内側突出長は、前記空気流空洞から前記空気流出口ポートに向かって順次短くなるように選択され、前記リブの少なくとも一部が、前記空気流グライドパスに対して横方向に延在し、
前記エアピローポケットが、前記低損失空気流グライドパスから分離された実質的に流れが停止した空気塊を画定し、
前記エアピローポケット内の前記空気塊が、前記低損失空気流グライドパスに沿って前記空気流の流れを前記空気流出口ポートに案内し、
前記エアピローポケットが、空気流の流れの乱流及び空気流の圧力損失のうち少なくとも一方を低下させることができるように構成され、
前記エアピローポケットの少なくとも一部が音響共鳴室として働くようにサイズ決定されて構成され、前記音響共鳴室がそれぞれ、対象となる音響周波数を減衰するように選択された設定容積及び設定ネック面積のうち少なくとも一方を有するエアピローシステム。 - 前記ハウジングが、前記空気流空洞を清浄側と未処理側に隔てる空気濾過器要素を内部に収容することができるように構成され 前記出口ポートが前記空気流空洞の前記清浄側に配置され、
前記リブが前記空気流空洞の前記清浄側に配置される請求項2に記載のエアピローシステム。 - 前記リブの少なくとも一部が、それぞれ前記空気流出口ポートの入口開口部に対して実質的に一定の半径を有するように配置される請求項2に記載のエアピローシステム。
- 前記リブの少なくとも一部が、それぞれ前記空気流出口ポートの入口開口部に対して実質的に一定の半径を有するように配置され、
前記リブの少なくとも一部が、前記空気流グライドパスに対して横方向に延在する請求項2に記載のエアピローシステム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/635,232 US8813708B2 (en) | 2009-12-10 | 2009-12-10 | Air pillow flow guidance and acoustic countermeasure system for an air intake tract |
US12/635,232 | 2009-12-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011137446A JP2011137446A (ja) | 2011-07-14 |
JP5913802B2 true JP5913802B2 (ja) | 2016-04-27 |
Family
ID=43719487
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010269124A Expired - Fee Related JP5913802B2 (ja) | 2009-12-10 | 2010-12-02 | 吸気路のエアピロー空気流案内及び音響対策システム |
Country Status (3)
Country | Link |
---|---|
US (1) | US8813708B2 (ja) |
EP (1) | EP2332627A3 (ja) |
JP (1) | JP5913802B2 (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5778716B2 (ja) * | 2013-05-14 | 2015-09-16 | タイガースポリマー株式会社 | エアクリーナ |
JP5778717B2 (ja) * | 2013-05-21 | 2015-09-16 | タイガースポリマー株式会社 | エアクリーナ |
US9103306B2 (en) * | 2013-09-09 | 2015-08-11 | Ford Global Technologies, Llc | Engine noise attenuation |
JP6144599B2 (ja) * | 2013-10-08 | 2017-06-07 | 株式会社Subaru | エアクリーナ |
US9046316B1 (en) * | 2014-02-04 | 2015-06-02 | Gemini Technologies | Firearm suppressor with dynamic baffles |
DE202014007986U1 (de) * | 2014-10-01 | 2016-01-05 | GM Global Technology Operations LLC (n. d. Gesetzen des Staates Delaware) | Schalldämpfer |
JP6564256B2 (ja) * | 2015-06-19 | 2019-08-21 | 株式会社Subaru | 内燃機関 |
CN107851431B (zh) * | 2015-08-20 | 2021-06-18 | 富士胶片株式会社 | 隔音结构、百叶窗以及隔音壁 |
JP6737073B2 (ja) * | 2016-08-29 | 2020-08-05 | トヨタ紡織株式会社 | エアクリーナ |
US10876504B2 (en) * | 2017-07-26 | 2020-12-29 | Tigers Polymer Corporation | Silencer having expansion chamber and partition |
DE112021000958T5 (de) * | 2020-01-31 | 2022-11-24 | Cummins Filtration Inc. | Kompakte luftfilterbaugruppe mit geräuschreduktionsvorrichtung |
CN112727643B (zh) * | 2021-01-07 | 2021-10-26 | 桂林航天工业学院 | 一种fsc赛车进气***的排水装置 |
US20230103973A1 (en) * | 2021-09-24 | 2023-04-06 | Hamilton Sundstrand Corporation | Passive phase separator with liquid removal chamber |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2823942C2 (de) * | 1978-06-01 | 1980-07-03 | Alsthom-Atlantique S.A., Paris | Flüssigkeitsabscheider |
US4241805A (en) * | 1979-04-02 | 1980-12-30 | Vibration And Noise Engineering Corporation | High pressure gas vent noise control apparatus and method |
DE102004007109A1 (de) * | 1981-02-10 | 2005-09-15 | Mann + Hummel Gmbh | Schalldämpfer für einen Luftströmungskanal |
CA2164370A1 (en) * | 1995-12-04 | 1997-06-05 | Donald L. Allen | Reactive acoustic silencer |
JPH09264216A (ja) * | 1996-03-28 | 1997-10-07 | Suzuki Motor Corp | 消音構造 |
JP3308470B2 (ja) * | 1997-06-27 | 2002-07-29 | 株式会社日本自動車部品総合研究所 | スロットル弁の気流騒音防止装置 |
JPH10288102A (ja) * | 1997-04-18 | 1998-10-27 | Hitachi Ltd | エアクリーナ構造 |
US6673136B2 (en) * | 2000-09-05 | 2004-01-06 | Donaldson Company, Inc. | Air filtration arrangements having fluted media constructions and methods |
US7086497B2 (en) * | 2001-09-27 | 2006-08-08 | Siemens Vdo Automotive Inc. | Induction system with low pass filter for turbo charger applications |
US7107959B2 (en) * | 2002-05-16 | 2006-09-19 | Toyoda Gosei Co., Ltd. | Air intake apparatus |
JP3919090B2 (ja) * | 2002-05-16 | 2007-05-23 | 豊田合成株式会社 | 吸気装置 |
EP1364696B1 (de) * | 2002-05-23 | 2008-07-02 | Mann+Hummel Gmbh | Vorrichtung zur Reinigung eines Gasstromes |
US6792907B1 (en) | 2003-03-04 | 2004-09-21 | Visteon Global Technologies, Inc. | Helmholtz resonator |
DE10329739A1 (de) * | 2003-07-02 | 2005-01-27 | Mann + Hummel Gmbh | Abscheidesystem |
US7150260B2 (en) * | 2004-04-07 | 2006-12-19 | Salflex Polymers Ltd. | Integrated air induction system |
US7631726B2 (en) * | 2004-06-28 | 2009-12-15 | Mahle International Gmbh | Silencer for air induction system and high flow articulated coupling |
DE102004038216A1 (de) | 2004-08-05 | 2006-03-16 | Mann+Hummel Gmbh | Ansaugschalldämpfer |
JP2008082285A (ja) * | 2006-09-28 | 2008-04-10 | Techno Takatsuki Co Ltd | エアポンプの集塵機構 |
US7584821B2 (en) * | 2007-01-23 | 2009-09-08 | Gm Global Technology Operations, Inc. | Adjustable helmholtz resonator |
EP2072796B1 (en) * | 2007-09-10 | 2012-09-19 | Honda Motor Co., Ltd. | Air cleaner device for internal combustion engine and internal combustion engine |
US7934581B2 (en) * | 2009-01-30 | 2011-05-03 | Eaton Corporation | Broadband noise resonator |
JP2011058461A (ja) * | 2009-09-11 | 2011-03-24 | Fuji Heavy Ind Ltd | エンジン用吸気装置 |
-
2009
- 2009-12-10 US US12/635,232 patent/US8813708B2/en not_active Expired - Fee Related
-
2010
- 2010-12-02 JP JP2010269124A patent/JP5913802B2/ja not_active Expired - Fee Related
- 2010-12-10 EP EP20100290648 patent/EP2332627A3/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
EP2332627A3 (en) | 2012-01-25 |
US8813708B2 (en) | 2014-08-26 |
JP2011137446A (ja) | 2011-07-14 |
US20110139110A1 (en) | 2011-06-16 |
EP2332627A2 (en) | 2011-06-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5913802B2 (ja) | 吸気路のエアピロー空気流案内及び音響対策システム | |
KR101211301B1 (ko) | 공명기 | |
KR101164152B1 (ko) | 자동차의 소음기 장치 | |
CN103574879A (zh) | 空调设备 | |
KR20170052629A (ko) | 음향 장치 | |
JP2009174538A (ja) | バルブ組立体、及び、キャニスター・パージ・バルブ組立体 | |
CN105722705B (zh) | 用于进气***的高频*** | |
US8418804B1 (en) | Multiple Helmholtz resonators | |
CN106593961A (zh) | 一种消音器及具有其的空调 | |
CN207993473U (zh) | 一种微穿孔复合式*** | |
CN103452717B (zh) | 一种汽车发动机进气消音器 | |
KR101280597B1 (ko) | 파이프 내의 소음 감쇠 장치 | |
KR102228233B1 (ko) | 배기가스의 기류소음 저감장치 | |
JP6665116B2 (ja) | ベンチュリーデバイスおよび/またはチェックバルブにおけるノイズ減衰 | |
CN202370711U (zh) | 进气管 | |
CN109555586A (zh) | 排气*** | |
JPH09324711A (ja) | 吸気用サイレンサー | |
JP2010053763A (ja) | ダクト | |
CN204716340U (zh) | 五腔阻抗复合式*** | |
CN206738031U (zh) | 一种汽车空滤器进气管结构 | |
CN103939179A (zh) | 一种消声性能良好的阻抗复合式*** | |
CN203796360U (zh) | 一种阻抗复合式*** | |
CN202883063U (zh) | 复合式消音器 | |
CN220608816U (zh) | 一种用于睡眠呼吸机的进气口降噪结构 | |
KR20180000207A (ko) | 터보차저용 소음기 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110302 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20131105 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20140807 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20140808 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20141107 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20150619 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20150918 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20151002 |
|
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: 20160318 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20160404 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5913802 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
LAPS | Cancellation because of no payment of annual fees |