JP2017501405A - エアデータシステム - Google Patents
エアデータシステム Download PDFInfo
- Publication number
- JP2017501405A JP2017501405A JP2016540957A JP2016540957A JP2017501405A JP 2017501405 A JP2017501405 A JP 2017501405A JP 2016540957 A JP2016540957 A JP 2016540957A JP 2016540957 A JP2016540957 A JP 2016540957A JP 2017501405 A JP2017501405 A JP 2017501405A
- Authority
- JP
- Japan
- Prior art keywords
- hole
- air
- pressure
- data system
- dynamic pressure
- 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
- 230000003068 static effect Effects 0.000 claims abstract description 79
- 239000012528 membrane Substances 0.000 claims abstract description 30
- 238000000034 method Methods 0.000 claims description 15
- 238000011144 upstream manufacturing Methods 0.000 claims description 11
- 239000012530 fluid Substances 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 230000005660 hydrophilic surface Effects 0.000 claims description 6
- 230000005661 hydrophobic surface Effects 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 230000002159 abnormal effect Effects 0.000 claims description 3
- 229920000544 Gore-Tex Polymers 0.000 claims description 2
- -1 polytetrafluoroethylene Polymers 0.000 claims description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 2
- 230000003075 superhydrophobic effect Effects 0.000 claims description 2
- 239000003570 air Substances 0.000 abstract description 100
- 239000012080 ambient air Substances 0.000 abstract description 2
- 230000002209 hydrophobic effect Effects 0.000 description 7
- 238000004590 computer program Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 230000008014 freezing Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004323 axial length Effects 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920000295 expanded polytetrafluoroethylene Polymers 0.000 description 1
- 239000003897 fog Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
- G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
- G01F1/36—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
- G01F1/40—Details of construction of the flow constriction devices
- G01F1/46—Pitot tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D45/00—Aircraft indicators or protectors not otherwise provided for
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
- G01P5/14—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring differences of pressure in the fluid
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
- G01P5/14—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring differences of pressure in the fluid
- G01P5/16—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring differences of pressure in the fluid using Pitot tubes, e.g. Machmeter
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
Description
一般にピトー静圧システムを使用して航空機の大気速度を測定する。そのようなピトー静圧システムは一般に、ピトー管等のラム空気源と、静圧孔等の静圧源とを有し、ラム空気源と静圧源とは器具類に連結される。
Claims (20)
- ハウジングと、
前記ハウジング内に配置されて、気流を受け入れる入口から出口まで延びる穴と、
前記穴に配置されて、前記穴を通る空気を受け入れるように構成され位置付けられる動圧孔と、
静的空気を受け入れるように構成され位置付けられる静圧孔と、
前記動圧孔で受け入れられる動的空気、及び前記静圧孔で受け入れられる静的空気の間の差圧を測定するように構成される装置と、
前記動圧孔又は前記静圧孔の少なくとも一つにわたるガス透過膜であり、前記ガス透過膜がわたる前記動圧孔又は前記静圧孔の前記少なくとも一つから水分を遠ざけるように構成されるガス透過膜と、
を備えるエアデータシステム。 - 前記ガス透過膜の材料はゴアテックスのポリテトラフルオロエチレンである、請求項1に記載のエアデータシステム。
- 前記入口と前記出口との間の前記穴にスロート部を更に含み、前記動圧孔は前記スロート部に配置される、請求項1に記載のエアデータシステム。
- スロート部は疎水性表面を有する、請求項2に記載のエアデータシステム。
- 前記疎水性表面は、Aculon Superhydrophobic、Rust-Oleum NeverWet、Lotus Leaf HydroFoe、Ultra Ever-Dry又はInsurftec Liquipelのうち1つのコーティングを含む、請求項4に記載のエアデータシステム。
- 前記穴は、前記入口とスロート部との間に上流部を更に含み、前記スロート部と前記出口との間に下流部を更に含み、
前記上流部、前記下流部及び前記スロート部の少なくとも一つは親水性表面を含む、請求項1に記載のエアデータシステム。 - 前記親水性表面は、Aculon Hydrophilic、Lotus Leaf HydroPhil又はBiocoat Hydakのコーティングを含む、請求項6に記載のエアデータシステム。
- 前記静圧孔は、前記ハウジングの外表面に配置される、請求項1に記載のエアデータシステム。
- 前記装置は、ダイアフラムによって第1キャビティ及び第2キャビティに密封可能に分割される装置チャンバを更に備え、
前記第1キャビティは前記動圧孔に流体連通し、第2キャビティは前記静圧孔に流体連通する、請求項1に記載のエアデータシステム。 - 前記装置から受け取った電子入力に基づいて差圧を測定する命令を実行するように構成されるプロセッサを更に備える、請求項1に記載のエアデータシステム。
- 前記穴に配置される複数の動圧孔を更に含む、請求項1に記載のエアデータシステム。
- 複数の静圧孔を更に含む、請求項11に記載のエアデータシステム。
- 前記装置は、前記複数の動圧孔の少なくとも1つの孔が受ける気圧と、前記複数の静圧孔の少なくとも1つの孔が受ける気圧との間の差圧を測定するように構成される、請求項12に記載のエアデータシステム。
- 前記測定において、前記装置は、前記動圧孔及び前記静圧孔の少なくとも一つが受ける前記気圧が異常であるときに、前記動圧孔及び前記静圧孔の少なくとも一つが受ける前記気圧を無視するように構成される、請求項13に記載のエアデータシステム。
- 胴体と飛行に適合された翼とを含み、
前記翼は、請求項1に記載のエアデータシステムを搭載する、無人航空機(UAV)。 - 動圧孔で第1圧力を有する空気を受け入れるステップ(a)と、
静圧孔で第2圧力を有する空気を受け入れるステップ(b)と、
水分を少なくとも前記動圧孔又は前記静圧孔からそらすステップ(c)と、
前記動圧孔で受け入れた前記空気及び前記静圧孔で受け入れた前記空気に関連する差圧を測定するステップ(d)と、
を含む、差圧を測定する方法。 - ステップ(c)は、前記動圧孔又は前記静圧孔の少なくとも一つにわたる位置にガス透過膜を提供するステップを含む、請求項16に記載の方法。
- ステップ(a)は、穴の内表面に配置された動圧孔で空気を受け入れるステップを含み、前記内表面の少なくとも一部は、疎水性表面又は親水性表面である、請求項16に記載の方法。
- ステップ(a)は、上流部と下流部との間の前記内表面のスロート部に配置された動圧孔で空気を受け入れるステップを含み、
前記上流部及び前記下流部は疎水性表面を有し、前記スロート部は親水性表面を有する、請求項18に記載の方法。 - ステップ(a)は、複数の動圧孔で空気を受け入れるステップを含み、
ステップ(b)は、複数の静圧孔で空気を受け入れるステップを含み、
ステップ(d)の前記測定は、前記複数の動圧孔の少なくとも一つと、前記複数の静圧孔の少なくとも一つとが受け入れた前記空気に基づく、請求項16に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/132,436 | 2013-12-18 | ||
US14/132,436 US9366555B2 (en) | 2013-12-18 | 2013-12-18 | Air data system |
PCT/US2014/070581 WO2015095183A1 (en) | 2013-12-18 | 2014-12-16 | Air data system |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017501405A true JP2017501405A (ja) | 2017-01-12 |
JP6560223B2 JP6560223B2 (ja) | 2019-08-14 |
Family
ID=52293245
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016540957A Active JP6560223B2 (ja) | 2013-12-18 | 2014-12-16 | エアデータシステム |
Country Status (4)
Country | Link |
---|---|
US (1) | US9366555B2 (ja) |
EP (1) | EP3084448A1 (ja) |
JP (1) | JP6560223B2 (ja) |
WO (1) | WO2015095183A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020138671A (ja) * | 2019-02-28 | 2020-09-03 | 富士通株式会社 | 飛翔機及び飛翔機の制御方法 |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102014010293B4 (de) | 2014-07-11 | 2019-10-31 | Airbus Defence and Space GmbH | Druckanschluss für ein Luftfahrzeug |
US10281303B2 (en) * | 2015-03-23 | 2019-05-07 | Rosemount Aerospace, Inc. | Air data probe with improved performance at angle of attack operation |
WO2017162862A1 (en) * | 2016-03-25 | 2017-09-28 | Auxitrol S.A. | Use of laser texturing for performance improvement of aircraft probes |
US10502760B2 (en) * | 2017-04-11 | 2019-12-10 | General Electric Company | Pitot-static air data test system with pilot and co-pilot verification |
US10807735B2 (en) * | 2017-10-17 | 2020-10-20 | The Boeing Company | Methods and apparatus to reduce static pressure measuring error |
US11414195B2 (en) | 2018-03-23 | 2022-08-16 | Rosemount Aerospace Inc. | Surface modified heater assembly |
US10809276B2 (en) * | 2018-06-15 | 2020-10-20 | Rosemount Aerospace Inc. | Detachable probe and sealing of an integrated air data sensor |
US10739372B2 (en) | 2018-06-15 | 2020-08-11 | Rosemount Aerospace Inc. | Detachable probe and sealing of an integrated air data sensor |
US11002754B2 (en) | 2018-11-06 | 2021-05-11 | Rosemount Aerospace Inc. | Pitot probe with mandrel and pressure swaged outer shell |
US10884014B2 (en) | 2019-03-25 | 2021-01-05 | Rosemount Aerospace Inc. | Air data probe with fully-encapsulated heater |
US11428707B2 (en) * | 2019-06-14 | 2022-08-30 | Rosemount Aerospace Inc. | Air data probe with weld sealed insert |
WO2023010103A1 (en) * | 2021-07-29 | 2023-02-02 | Rowan Chris | Methods, devices, and systems for recording a flight segment |
EP4377207A1 (en) | 2021-07-29 | 2024-06-05 | Rowan, Chris | Methods, devices, and systems for recording a flight segment |
US11624637B1 (en) | 2021-10-01 | 2023-04-11 | Rosemount Aerospace Inc | Air data probe with integrated heater bore and features |
US11662235B2 (en) | 2021-10-01 | 2023-05-30 | Rosemount Aerospace Inc. | Air data probe with enhanced conduction integrated heater bore and features |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3149491A (en) * | 1961-07-05 | 1964-09-22 | Sissenwine Norman | Airborne jet stream detector |
JPH08240501A (ja) * | 1994-12-22 | 1996-09-17 | Vaisala Oy | 流れ速度センサを線形化する方法および線形化された流れ速度測定装置 |
CN1670534A (zh) * | 2004-03-15 | 2005-09-21 | 清华大学 | 一种用于微型飞行器的微型低速空速计 |
US7716980B1 (en) * | 2008-05-30 | 2010-05-18 | Lockheed Martin Corporation | Pitot probe with water blockage prevention |
CN102692521A (zh) * | 2011-03-22 | 2012-09-26 | 中国科学院光电研究院 | 低速飞行器空速实时测量装置 |
WO2013028220A1 (en) * | 2011-08-19 | 2013-02-28 | Aerovironment Inc. | Water resisitant aircraft pitot device |
Family Cites Families (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB191327931A (en) * | 1913-12-04 | 1914-12-03 | Alec Ogilvie | Improvements in or connected with Combined Pitot and Static Pressure Tubes. |
US2042700A (en) * | 1928-03-14 | 1936-06-02 | Pioneer Instr Co Inc | Pitot-static tube |
US1971534A (en) * | 1932-08-11 | 1934-08-28 | Bendix Aviat Corp | Pitot-static tube |
US2283045A (en) * | 1937-02-09 | 1942-05-12 | Square D Co | Pitot static tube |
US2221547A (en) * | 1938-03-12 | 1940-11-12 | Square D Co | Heat protected pitot-static tube |
US2204367A (en) * | 1938-05-03 | 1940-06-11 | Square D Co | Trapped self-draining pitot-static tube |
GB530722A (en) * | 1938-08-02 | 1940-12-18 | Kollsman Paul | Improved electrically heated pitot static tube |
US2952154A (en) * | 1955-04-26 | 1960-09-13 | Lockheed Aircraft Corp | Air speed measuring device for aircraft |
US3365928A (en) * | 1962-05-17 | 1968-01-30 | Intercontinental Dynamics Corp | Pitot static tester |
US3349615A (en) * | 1964-10-30 | 1967-10-31 | Charles W Finkl | Marine speed indicators |
US3400583A (en) * | 1965-03-17 | 1968-09-10 | Smiths Industries Ltd | Pitot-static probes |
US3329016A (en) * | 1965-10-22 | 1967-07-04 | Joseph L Leavens | Helicopter airspeed measuring system |
US3739638A (en) * | 1968-06-17 | 1973-06-19 | American Standard Inc | Airspeed and altitude measuring device |
US3719082A (en) * | 1971-03-29 | 1973-03-06 | Alnor Instr Co | Air velocity measuring system |
US3906792A (en) * | 1972-03-23 | 1975-09-23 | Sperry Rand Corp | Variable throat venturi airspeed sensor |
SU800648A1 (ru) * | 1979-04-17 | 1981-01-30 | Криворожский Ордена Трудовогокрасного Знамени Горнорудныйинститут | Приемник воздушного давлени |
US4384469A (en) * | 1981-03-30 | 1983-05-24 | The United States Of America As Represented By The Secretary Of The Air Force | Pitot-static tube tester system |
DE3776080D1 (de) | 1986-04-24 | 1992-02-27 | Roland Sommer | Vorrichtung und verfahren zur messung der stroemungsgeschwindigkeit einer freien stroemung im raum. |
US5060655A (en) * | 1988-11-15 | 1991-10-29 | Hans Rudolph, Inc. | Pneumotach |
US5134890A (en) * | 1990-03-20 | 1992-08-04 | Abrams Lawrence M | Fluid flow monitoring device |
RU2046344C1 (ru) * | 1992-11-26 | 1995-10-20 | Государственный Сибирский научно-исследовательский институт авиации им. С.А.Чаплыгина | Устройство для измерения воздушной скорости сверхлегких летательных аппаратов |
FR2802647B1 (fr) * | 1999-12-17 | 2002-03-01 | Thomson Csf Sextant | Sonde pour aeronef |
FR2833347B1 (fr) * | 2001-12-11 | 2004-02-27 | Thales Sa | Sonde multifonction pour aeronef |
US6672152B2 (en) * | 2001-12-21 | 2004-01-06 | Honeywell International Inc. | Flush surface air data sensor |
US7185538B2 (en) * | 2004-11-12 | 2007-03-06 | Honeywell International Inc. | Methods and systems for sensing air vehicle airspeed |
US7284448B2 (en) * | 2004-11-16 | 2007-10-23 | University Of Florida Research Foundation, Inc. | Device and method for passively measuring fluid and target chemical mass fluxes in natural and constructed non-porous fluid flow system |
RU2290646C1 (ru) | 2005-08-26 | 2006-12-27 | Федеральное государственное унитарное предприятие "Центральный аэрогидродинамический институт им. проф. Н.Е. Жуковского" (ФГУП "ЦАГИ") | Система измерения воздушных параметров полета |
GB2446827B (en) * | 2007-02-23 | 2011-06-29 | Associated Instr Repairs Ltd | Pitot-static device |
US7828477B2 (en) * | 2007-05-14 | 2010-11-09 | Rosemount Aerospace Inc. | Aspirated enhanced total air temperature probe |
US8392141B2 (en) * | 2009-11-02 | 2013-03-05 | Rosemount Aerospace Inc. | Total air temperature probe and method for reducing de-icing/anti-icing heater error |
US8113046B2 (en) | 2010-03-22 | 2012-02-14 | Honeywell International Inc. | Sensor assembly with hydrophobic filter |
DE102012209352A1 (de) | 2012-06-04 | 2013-12-05 | Hans-Harald Schack | Vorrichtung zur Messung des Staudrucks von strömenden, gasförmigen und/oder flüssigen Medien |
US8857255B2 (en) * | 2012-08-22 | 2014-10-14 | Rosemount Aerospace Inc. | Moisture resistant air data probes |
-
2013
- 2013-12-18 US US14/132,436 patent/US9366555B2/en active Active
-
2014
- 2014-12-16 WO PCT/US2014/070581 patent/WO2015095183A1/en active Application Filing
- 2014-12-16 EP EP14824683.8A patent/EP3084448A1/en not_active Withdrawn
- 2014-12-16 JP JP2016540957A patent/JP6560223B2/ja active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3149491A (en) * | 1961-07-05 | 1964-09-22 | Sissenwine Norman | Airborne jet stream detector |
JPH08240501A (ja) * | 1994-12-22 | 1996-09-17 | Vaisala Oy | 流れ速度センサを線形化する方法および線形化された流れ速度測定装置 |
US5750903A (en) * | 1994-12-22 | 1998-05-12 | Vaisala, Oy | Method of linearizing a flow velocity sensor, a linearized flow velocity measurement apparatus and system |
CN1670534A (zh) * | 2004-03-15 | 2005-09-21 | 清华大学 | 一种用于微型飞行器的微型低速空速计 |
US7716980B1 (en) * | 2008-05-30 | 2010-05-18 | Lockheed Martin Corporation | Pitot probe with water blockage prevention |
CN102692521A (zh) * | 2011-03-22 | 2012-09-26 | 中国科学院光电研究院 | 低速飞行器空速实时测量装置 |
WO2013028220A1 (en) * | 2011-08-19 | 2013-02-28 | Aerovironment Inc. | Water resisitant aircraft pitot device |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020138671A (ja) * | 2019-02-28 | 2020-09-03 | 富士通株式会社 | 飛翔機及び飛翔機の制御方法 |
JP7180450B2 (ja) | 2019-02-28 | 2022-11-30 | 富士通株式会社 | 飛翔機及び飛翔機の制御方法 |
Also Published As
Publication number | Publication date |
---|---|
US9366555B2 (en) | 2016-06-14 |
WO2015095183A1 (en) | 2015-06-25 |
JP6560223B2 (ja) | 2019-08-14 |
US20150177032A1 (en) | 2015-06-25 |
EP3084448A1 (en) | 2016-10-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6560223B2 (ja) | エアデータシステム | |
US9404936B2 (en) | Water resistant aircraft pitot device | |
US7628359B2 (en) | Method and apparatus for detecting conditions conducive to ice formation | |
JP4804393B2 (ja) | ダクト付きファン大気データシステム | |
US10392125B2 (en) | System and method for onboard wake and clear air turbulence avoidance | |
EP2700952B1 (en) | Moisture resistant air data probes | |
US10006928B1 (en) | Airspeed determination for aircraft | |
EP2066565B1 (en) | Detecting ice particles | |
EP3567379B1 (en) | Pitot-static probe with pneumatic angle-of-attack sensor | |
US20170248700A1 (en) | Enhanced lidar air data using supplementary sensor outputs | |
US20170276790A1 (en) | Hybrid air data systems using lidar and legacy air data sensors | |
JP2005522700A (ja) | 風角度計測用センサ | |
FR3007526A1 (fr) | Systeme d'estimation de la vitesse d'ecoulement d'un fluide, a partir de l'analyse des vibrations induites par son mouvement sur les parois d'une cavite ouverte, situee dans le flux | |
EP3428657B1 (en) | Pneumatic filter | |
US20230264828A1 (en) | System and method for air filtration with self-cleaning filter medium for an aircraft engine | |
Mashni et al. | Development of an airfoil-based passive volumetric air sampling and flow control system for fixed-wing UAS | |
CN115420256B (zh) | 高度测量装置、飞行器和高度测量系统 | |
CN109668677B (zh) | 用于减少静压测量误差的方法和设备 | |
Di Rito et al. | Smart fault-tolerant air-data sensor for aircraft flow angles measurement | |
FR3035223A1 (fr) | Dispositif robuste de mesure de la vitesse de deplacement d'un fluide par rapport a un objet | |
Park et al. | Development of an Air Data System with MEMS Sensors |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20160830 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20171212 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20180918 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20181113 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190123 |
|
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: 20190709 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20190718 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6560223 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |