JP5408220B2 - 境界層制御装置 - Google Patents
境界層制御装置 Download PDFInfo
- Publication number
- JP5408220B2 JP5408220B2 JP2011226017A JP2011226017A JP5408220B2 JP 5408220 B2 JP5408220 B2 JP 5408220B2 JP 2011226017 A JP2011226017 A JP 2011226017A JP 2011226017 A JP2011226017 A JP 2011226017A JP 5408220 B2 JP5408220 B2 JP 5408220B2
- Authority
- JP
- Japan
- Prior art keywords
- boundary layer
- fluid
- ejection
- main flow
- mainstream
- 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
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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)
Description
Claims (8)
- 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、
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と、を備え、
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又は請求項2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3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3又は請求項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、前記噴出部に流体の噴出方向を変更させる、
請求項3〜請求項5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6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7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 |
US14/351,376 US9327777B2 (en) | 2011-10-13 | 2012-10-11 | Boundary layer control system |
EP12787074.9A EP2766249B1 (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 |
CN201280050121.6A CN103874621A (zh) | 2011-10-13 | 2012-10-11 | 边界层控制系统 |
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 JP2013086548A (ja) | 2013-05-13 |
JP5408220B2 true 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 |
Family Cites Families (15)
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 |
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 |
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 |
JP2007022488A (ja) * | 2005-07-21 | 2007-02-01 | Toyota Motor Corp | 車体整流装置 |
EP1752364A1 (en) * | 2005-08-09 | 2007-02-14 | Actiflow B.V. | Boundary layer suction system for a vehicle |
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 CN CN201280050121.6A patent/CN103874621A/zh active Pending
- 2012-10-11 WO PCT/IB2012/002017 patent/WO2013054171A1/en active Application Filing
- 2012-10-11 US US14/351,376 patent/US9327777B2/en not_active Expired - Fee Related
- 2012-10-11 EP EP12787074.9A patent/EP2766249B1/en not_active Not-in-force
Also Published As
Publication number | Publication date |
---|---|
US9327777B2 (en) | 2016-05-03 |
EP2766249A1 (en) | 2014-08-20 |
CN103874621A (zh) | 2014-06-18 |
WO2013054171A1 (en) | 2013-04-18 |
JP2013086548A (ja) | 2013-05-13 |
US20140265432A1 (en) | 2014-09-18 |
EP2766249B1 (en) | 2017-02-15 |
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