JP2013086548A - 境界層制御装置 - Google Patents
境界層制御装置 Download PDFInfo
- Publication number
- JP2013086548A JP2013086548A JP2011226017A JP2011226017A JP2013086548A JP 2013086548 A JP2013086548 A JP 2013086548A JP 2011226017 A JP2011226017 A JP 2011226017A JP 2011226017 A JP2011226017 A JP 2011226017A JP 2013086548 A JP2013086548 A JP 2013086548A
- Authority
- JP
- Japan
- Prior art keywords
- boundary layer
- fluid
- main flow
- ejection
- airflow
- 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.)
- Granted
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D35/00—Vehicle bodies characterised by streamlining
- B62D35/02—Streamlining the undersurfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D37/00—Stabilising vehicle bodies without controlling suspension arrangements
- B62D37/02—Stabilising vehicle bodies without controlling suspension arrangements by aerodynamic means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15D—FLUID DYNAMICS, i.e. METHODS OR MEANS FOR INFLUENCING THE FLOW OF GASES OR LIQUIDS
- F15D1/00—Influencing flow of fluids
- F15D1/10—Influencing flow of fluids around bodies of solid material
- F15D1/12—Influencing flow of fluids around bodies of solid material by influencing the boundary layer
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/82—Elements for improving aerodynamics
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/88—Optimized components or subsystems, e.g. lighting, actively controlled glasses
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- General Engineering & Computer Science (AREA)
- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Body Structure For Vehicles (AREA)
Abstract
【解決手段】境界層制御装置1は、移動体のボデー2の下面3aにおける気流の境界層と気流の主流とを分離する境界層分離部11と、境界層分離部11により分離された境界層と主流との間に、境界層と主流とは状態が異なる流体を噴出する噴出部12と、を備え、境界層および主流とは状態が異なる流体によって境界層と主流とを確実に分離し、境界層によって減速される主流の割合を低減することを特徴とする。
【選択図】図1
Description
Claims (9)
- 移動体のボデーの表面における気流の境界層と前記気流の主流とを分離する境界層分離部と、
前記境界層分離部により分離された前記境界層と前記主流との間に、前記境界層および前記主流とは状態が異なる流体を噴出する噴出部と、
を備える境界層制御装置。 - 前記噴出部は、前記境界層と前記主流との間に、前記境界層および前記主流とは、流体速度、流体圧力および流体温度のうち少なくともいずれかが異なる流体を噴出する、
請求項1に記載の境界層制御装置。 - 前記境界層分離部の後方に設けられ、前記境界層に含まれる流体を吸引する吸引部をさらに備え、
前記噴出部は、前記吸引部によって吸引された前記流体を前記境界層と前記主流との間に噴出する、
請求項1又は請求項2に記載の境界層制御装置。 - 前記境界層の状態に基づいて、前記吸引部によって吸引された前記流体の状態を制御して前記噴出部に供給する制御部をさらに備える、
請求項1〜請求項3のいずれか一項に記載の境界層制御装置。 - 前記制御部は、前記境界層の状態に基づいて、前記吸引部によって吸引された前記流体を圧縮する、
請求項4に記載の境界層制御装置。 - 前記制御部は、前記境界層の状態に基づいて、前記吸引部によって吸引された前記流体を加熱する、
請求項4又は請求項5に記載の境界層制御装置。 - 前記制御部は、前記境界層の状態に基づいて、前記噴出部に流体の噴出方向を変更させる、
請求項4〜請求項6のいずれか一項に記載の境界層制御装置。 - 前記境界層分離部は、前記ボデーの表面に対して一定の距離を隔てて平行に設けられた板材である、
請求項1〜請求項7のいずれか一項に記載の境界層制御装置。 - 前記噴出部は、前記境界層分離部の後端に設けられている、
請求項1〜請求項8のいずれか一項に記載の境界層制御装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011226017A JP5408220B2 (ja) | 2011-10-13 | 2011-10-13 | 境界層制御装置 |
EP12787074.9A EP2766249B1 (en) | 2011-10-13 | 2012-10-11 | Boundary layer control system |
CN201280050121.6A CN103874621A (zh) | 2011-10-13 | 2012-10-11 | 边界层控制系统 |
US14/351,376 US9327777B2 (en) | 2011-10-13 | 2012-10-11 | Boundary layer control system |
PCT/IB2012/002017 WO2013054171A1 (en) | 2011-10-13 | 2012-10-11 | Boundary layer control system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011226017A JP5408220B2 (ja) | 2011-10-13 | 2011-10-13 | 境界層制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013086548A true JP2013086548A (ja) | 2013-05-13 |
JP5408220B2 JP5408220B2 (ja) | 2014-02-05 |
Family
ID=47178765
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011226017A Expired - Fee Related JP5408220B2 (ja) | 2011-10-13 | 2011-10-13 | 境界層制御装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9327777B2 (ja) |
EP (1) | EP2766249B1 (ja) |
JP (1) | JP5408220B2 (ja) |
CN (1) | CN103874621A (ja) |
WO (1) | WO2013054171A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9327780B1 (en) | 2015-09-17 | 2016-05-03 | Volvo Truck Corporation | Aerodynamic bumper center deflector for a truck or tractor vehicle |
US9669885B1 (en) * | 2015-12-04 | 2017-06-06 | GM Global Technology Operations LLC | Regulation of downforce on a vehicle body via control of an airstream through a vehicle duct |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS491436B1 (ja) * | 1969-03-17 | 1974-01-14 | ||
JPH0483983U (ja) * | 1990-11-30 | 1992-07-21 | ||
JPH04339079A (ja) * | 1991-05-13 | 1992-11-26 | Yamaha Motor Co Ltd | 自動車の空力特性改善装置 |
JP2007022488A (ja) * | 2005-07-21 | 2007-02-01 | Toyota Motor Corp | 車体整流装置 |
JP2009504472A (ja) * | 2005-08-09 | 2009-02-05 | アクティフロー ベー.フェー. | 車両用境界層吸引システム |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1026629B (de) * | 1951-01-04 | 1958-03-20 | Snecma | Vorrichtung zum Beeinflussen des ueber einen Flugzeugfluegel streichenden Luftstroms |
JP3366669B2 (ja) * | 1992-05-01 | 2003-01-14 | ヤマハ発動機株式会社 | 自動二輪車の風防装置 |
GB9215965D0 (en) * | 1992-07-28 | 1992-09-09 | Mclaren Cars Nv | Improvements in or relating to ground effect road vehicles |
JPH10281115A (ja) | 1997-04-08 | 1998-10-20 | Hitachi Ltd | 流体制御方法 |
GB2344854A (en) * | 1998-12-18 | 2000-06-21 | Ford Global Tech Inc | Motor vehicle exhaust system |
JP3952063B2 (ja) * | 2005-04-13 | 2007-08-01 | トヨタ自動車株式会社 | 車体下面空気流制御装置 |
DE102006014258A1 (de) * | 2006-03-28 | 2007-10-04 | Dr.Ing.H.C. F. Porsche Ag | Luftleitvorrichtung für ein Fahrzeug |
NL1034363C2 (nl) * | 2007-08-13 | 2009-02-16 | Gandert Marcel Rita Van Raemdonck | Plaatvormige stromingsgeleider voor scharnierend getrokken voertuigen. |
FR2929576B1 (fr) * | 2008-04-02 | 2010-06-18 | Alstom Transport Sa | Dispositif de perturbation du flux d'air circulant sous le chassis d'un vehicule ferroviaire. |
CN101695937B (zh) * | 2009-09-26 | 2011-05-04 | 李嘉斌 | 防止车厢倾翻的汽车 |
-
2011
- 2011-10-13 JP JP2011226017A patent/JP5408220B2/ja not_active Expired - Fee Related
-
2012
- 2012-10-11 EP EP12787074.9A patent/EP2766249B1/en not_active Not-in-force
- 2012-10-11 US US14/351,376 patent/US9327777B2/en not_active Expired - Fee Related
- 2012-10-11 WO PCT/IB2012/002017 patent/WO2013054171A1/en active Application Filing
- 2012-10-11 CN CN201280050121.6A patent/CN103874621A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS491436B1 (ja) * | 1969-03-17 | 1974-01-14 | ||
JPH0483983U (ja) * | 1990-11-30 | 1992-07-21 | ||
JPH04339079A (ja) * | 1991-05-13 | 1992-11-26 | Yamaha Motor Co Ltd | 自動車の空力特性改善装置 |
JP2007022488A (ja) * | 2005-07-21 | 2007-02-01 | Toyota Motor Corp | 車体整流装置 |
JP2009504472A (ja) * | 2005-08-09 | 2009-02-05 | アクティフロー ベー.フェー. | 車両用境界層吸引システム |
Also Published As
Publication number | Publication date |
---|---|
EP2766249A1 (en) | 2014-08-20 |
US9327777B2 (en) | 2016-05-03 |
WO2013054171A1 (en) | 2013-04-18 |
CN103874621A (zh) | 2014-06-18 |
JP5408220B2 (ja) | 2014-02-05 |
EP2766249B1 (en) | 2017-02-15 |
US20140265432A1 (en) | 2014-09-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5879995B2 (ja) | 流体制御装置 | |
EP1919758B1 (en) | Boundary layer suction system for a vehicle | |
WO2007129313A3 (en) | Ducted fan vtol vehicles | |
JP5408220B2 (ja) | 境界層制御装置 | |
EP3059146A1 (en) | Car provided with a rear spoiler | |
CN102753438A (zh) | 具有最佳除霜处理的飞行器机舱的空气入口 | |
JP7260720B2 (ja) | 空力揚力制御装置を有する鉄道車両 | |
JP5801403B2 (ja) | 車両動揺抑制装置 | |
CN112977836B (zh) | 一种防冰装置 | |
JP2009029400A (ja) | 飛翔体 | |
US9499276B2 (en) | Helicopter with engine air intakes | |
SE536830C2 (sv) | Luftintagssystem och motorfordon innefattande ett sådant luftintagssystem | |
CN104494711B (zh) | 风阻调节机构及应用该风阻调节机构的运输设备 | |
JP6031663B2 (ja) | 自動車用空気抵抗低減装置 | |
JP6358028B2 (ja) | 車両空調装置 | |
KR101710691B1 (ko) | 비행기의 공기 발생 유닛 | |
CN106828514A (zh) | 一种高速轨道交通用自调节通风装置及机车 | |
RO128283A2 (ro) | Metodă şi dispozitiv cu fante multiple interconectate pentru controlul curgerii pe extradosul aripii | |
CN109911037A (zh) | 用于机动车辆的空气引导器件 | |
KR20130141143A (ko) | 흡음형 디퓨져 | |
GB201214374D0 (en) | Method and vent arrangement for defrosting and/or defogging a windshield | |
US6179077B1 (en) | Vehicle heat exchanger system and method for a vehicle that augments and modifies aerodynamic forces | |
KR101425078B1 (ko) | 차량 후석용 통풍시트 | |
JP2016137824A (ja) | アンダーカバー | |
TW202229079A (zh) | 用於車輛的擾流板系統 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20130221 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20130812 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20130820 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130919 |
|
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: 20131008 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20131021 |
|
R151 | Written notification of patent or utility model registration |
Ref document number: 5408220 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |
|
LAPS | Cancellation because of no payment of annual fees |