CN107238366B - Wind vane type angle of attack airspeed sensor protection device - Google Patents
Wind vane type angle of attack airspeed sensor protection device Download PDFInfo
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- CN107238366B CN107238366B CN201710382646.4A CN201710382646A CN107238366B CN 107238366 B CN107238366 B CN 107238366B CN 201710382646 A CN201710382646 A CN 201710382646A CN 107238366 B CN107238366 B CN 107238366B
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- 230000007306 turnover Effects 0.000 claims abstract 5
- 230000000903 blocking effect Effects 0.000 claims description 3
- 230000001012 protector Effects 0.000 description 9
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 238000013021 overheating Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C1/00—Measuring angles
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- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/24—Housings ; Casings for instruments
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Aviation & Aerospace Engineering (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The invention discloses a weathercock type angle-of-attack airspeed sensor protection device, aiming at providing a protection device with convenient clamping and reliable transportation, which is realized by the following technical scheme: the opening end of one side of the first semi-arc-shaped connecting piece is fixedly connected with a first protecting piece and a first overturning block thereof, the opening end of the other side of the first semi-arc-shaped connecting piece is fixedly connected with a second protecting block, and the first protecting block and the second protecting block are respectively connected with two ends of the first semi-arc-shaped connecting piece, which are parallel to the axis; a second protection piece and a second turnover block thereof are fixedly connected with the opening end at one side of the second semi-arc-shaped connecting piece; third protection piece and second protection piece are located respectively right attack angle or right side slip angle's the relative both sides, third protection piece with second protection piece reciprocal anchorage rotates this moment second upset piece makes the second upset piece with the third protection piece is laminated mutually, with second protection piece keeps off together and locates the opposite side of right attack angle or right side slip angle, and will second upset piece is fixed in on the third protection piece.
Description
Technical Field
The invention relates to the technical field of flight equipment, in particular to a protective device for a wind vane of an airspeed head.
Background
The airspeed head vane mounted at the center of the front end of the airplane is divided into a single vane and a double vane, the single vane type attack angle sensor is mostly mounted on the side surface of the airplane, the double vane type sensor is usually combined with the airspeed head and mounted on a stay bar in front of the nose, and the double vane type sensor is a combined sensor of an attack angle and a sideslip angle. Generally, the vane consists of a pair of attack angles and a pair of sideslip angles, and the attack angles and the sideslip angles are distributed on the axial line of the airspeed tube at 90 degrees. Instruments that measure aircraft airspeed and output a corresponding electrical signal are called airspeed sensors or pitot tubes. The airspeed head is also called a pitot tube or a total pressure tube and is a very important parameter measuring instrument on the airplane. In order to prevent the airspeed head vane from being damaged, the airspeed head vane needs to be protected during transportation or after installation and before takeoff. The airspeed head generally adopts the electric heat anti-icing, because can not heat for the airspeed head for a long time when ground, heats the circuit in the airspeed head and sets up power control assembly and make the electric current rise gradually, installs temperature sensor in the airspeed head usually. In order to perform overheating protection and avoid burnout, an overheating relay is arranged in a heating circuit in the airspeed tube to perform overheating protection. In order to in the transportation among the prior art, or before the installation did not take off, the adoption was located the drum cover attack angle and the sideslip angle on the airspeed tube vane and is all located the drum to reach the purpose of protection airspeed tube vane, nevertheless in the use, this drum cover protection mode is not convenient for the clamping and the transportation of airspeed tube vane.
Disclosure of Invention
The invention aims to provide a windscape type attack angle airspeed sensor protection device which is convenient to clamp and reliable to transport, aiming at the defects that the prior art is inconvenient to clamp and transport an airspeed tube windscape.
The technical scheme adopted by the invention for solving the technical problem is that the weathervane type attack angle airspeed sensor protection device comprises: distribute in a pair of weather vane protection piece at airspeed tube shaft both sides angle of attack or sideslip angle and parcel the cylinder cover of airspeed tube shaft, its characterized in that: the cylinder sleeve consists of two semi-arc connecting pieces which are mutually involutory, wherein the open end of one side of the first semi-arc connecting piece 113 is fixedly connected with a first protecting piece 11 and a first overturning piece 21 which is movably connected with the first protecting piece 111, the open end of the other side is fixedly connected with a second protecting piece 112, the second protecting piece 12 and the center of the first protecting piece 11 are stacked, the first semi-arc connecting piece 113 and the second semi-arc connecting piece 122 are wrapped on the airspeed tube (230), the first protecting piece (111) and the fourth protecting piece 124 are respectively positioned on two opposite sides of the left attack angle or the left slip angle, and the first protecting piece (111) and the fourth protecting piece 124 are mutually fixed; (ii) a A second protection piece 12 and a second turning block 22 movably linked with the second protection piece through a third protection block 123 are fixedly connected to an opening end of one side of the second half arc-shaped connecting piece 122, and correspondingly, the third protection block 123 is longer than the second protection block 112; third protection piece 123 and second protection piece 112 are located respectively right attack angle or right side slip angle's relative both sides, and will third protection piece 123 with second protection piece 112 reciprocal anchorage rotates this moment second upset piece 22 makes second upset piece 22 with third protection piece 123 is laminated mutually, with second protection piece 112 keeps off together and locates the opposite side of right attack angle or right side slip angle, and will second upset piece 22 is fixed in on the third protection piece 123.
Compared with the prior art, the invention has the following beneficial effects.
The clamping is convenient, the first semi-arc-shaped connecting piece and the second semi-arc-shaped connecting piece 122 are wrapped on the airspeed tube, the first protecting block and the fourth protecting block 124 are respectively positioned at two opposite sides of the left attack angle or the left sliding angle, the first protecting block and the fourth protecting block 124 are fixed with each other, and the first overturning block 21 is attached to the first protecting block, so that the clamping is convenient.
The protection device is reliable in transportation, the fourth protection block 124 is arranged on the other side of the left attack angle or the left slip angle in a blocking mode, the third protection block 123 and the second protection block are respectively arranged on the two opposite sides of the right attack angle or the right slip angle, the third protection block 123 and the second protection block are fixed with each other, the second overturning block 22 and the second protection block are arranged on the other side of the right attack angle or the right slip angle in a blocking mode, and the second overturning block 22 is fixed on the third protection block 123, so that the shape of the protection device is matched with the shape of the weathercock assembly, transportation and clamping are facilitated, and the technical problem that the protection mode of cylinder sleeving in the prior art is not convenient for transportation and clamping of the airspeed tube weathercock is solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments will be briefly introduced, and it is apparent that the drawings in the description are only some embodiments of the present invention.
FIG. 1 is a perspective view of a weathervane type angle of attack airspeed sensor protection device of the present invention.
Fig. 2 is an exploded view of fig. 1.
Fig. 3 is a schematic structural diagram of a pitot tube vane.
FIG. 4 is a reference diagram illustrating the use of the weathervane airspeed sensor protection device of FIG. 1.
In the figure: 11 first protection piece, 12 second protection piece, 21 first upset piece, 22 second upset piece, 111 first protection piece, 112 second protection piece, 113 first half arc connecting pieces, 122 second half arc connecting pieces, 123 third protection piece, 124 fourth protection piece, 200 airspeed tube weathervanes, 210 a pair of angle of attack, 220 a pair of sideslip angles, 230 airspeed tube.
Detailed Description
Referring to fig. 1 and 2, in the following embodiments, a weathervane type protection device for an airspeed sensor includes: the wind vane device comprises a pair of wind vane protecting pieces distributed on two sides of a pitot tube body and used for protecting the pitot tube body, and a cylindrical sleeve used for wrapping the pitot tube body, wherein the pitot tube wind vane 200 comprises a pitot tube 230, a pair of attack angles 210 positioned on two sides of the pitot tube body and a pair of sideslip angles 220 positioned behind the pair of attack angles 210, and an included angle between the pair of attack angles 210 and the pair of sideslip angles 220 is 90 degrees. A pair of vanes of the angle of attack 210 and the angle of sideslip 220 are respectively fixed on two sections of the pitot tube 230. The cylinder sleeve consists of two semi-arc connecting pieces which are mutually involutory, wherein, the open end of one side of the first semi-arc connecting piece 113 is fixedly connected with a first protecting piece 11 and a first turning block 21 which is movably connected with the first protecting piece 111, the open end of the other side is fixedly connected with a second protecting piece 112, the first protecting piece 111 and the second protecting piece 112 are respectively connected with the two ends of the first semi-arc connecting piece 113 which are parallel to the axial lead, and the length of the first protecting piece 111 is longer than that of the second protecting piece 112; a second protection piece 12 and a second turning block 22 movably linked with the second protection piece through a third protection block 123 are fixedly connected to an opening end of one side of the second half arc-shaped connecting piece 122, and correspondingly, the third protection block 123 is longer than the second protection block 112; third protection piece 123 and second protection piece 112 are located respectively right attack angle or right side slip angle's relative both sides, and will third protection piece 123 with second protection piece 112 reciprocal anchorage rotates this moment second upset piece 22 makes second upset piece 22 with third protection piece 123 is laminated mutually, with second protection piece 112 keeps off together and locates the opposite side of right attack angle or right side slip angle, and will second upset piece 22 is fixed in on the third protection piece 123.
The first protection piece 11 comprises a first protection block 111, a second protection block and a first semi-arc-shaped connecting piece, and the first protection block 111 and the second protection block 12 are respectively connected with two ends of the first semi-arc-shaped connecting piece, which are parallel to the axis.
The second protection member 12 includes a third protection block 123, a fourth protection block 124 and a second half arc-shaped connector 122, the third protection block 123 and the fourth protection block 124 are respectively connected with two ends of the second half arc-shaped connector 122 parallel to the axis, the third protection block 123 and the second protection block are respectively located on two opposite sides of the right attack angle or the right slip angle, and mutually fix the second turning block 22 to rotate to the same side of the second protection block, and fixed on the third protection block 123.
The first turning block 21 is rotatably connected with one end, far away from the first semi-arc-shaped connecting piece, of the first protecting block 111;
the second turning block 22 is rotatably connected with one end, far away from the second semi-arc-shaped connecting piece 122, of the third protecting block 123;
preferably, the first turning block 21 is spliced with the fourth protection block 124, and the second turning block 22 is spliced with the second protection block 112.
Preferably, the third protection block 123 and the fourth protection block 124 are plate-shaped, and the second half arc-shaped connecting member 122 is half arc-shaped.
Preferably, the second protector 12 has the same shape and structure as the first protector 11 and is arranged in central symmetry with the first protector.
First half arc connecting piece with second half arc connecting piece 122 wrap up in on the airspeed tube, first protection piece 111 and fourth protection piece 124 are located respectively the relative both sides of left angle of attack or left side slip angle and reciprocal anchorage, and first protection piece 111 and fourth protection piece 124 are located respectively the relative both sides of left angle of attack or left side slip angle, and will first protection piece 111 with fourth protection piece 124 reciprocal anchorage.
First upset piece 21 rotates to the same side of fourth protection piece 124 to be fixed in on the first protection piece 111, and first upset piece 21 with first protection piece 111 is laminated mutually, with fourth protection piece 124 keeps off together and locates the opposite side of left side angle of attack or left side slip angle. The third protection block 123 and the second protection block are respectively located on two opposite sides of the right attack angle or the right slip angle, and fix the third protection block 123 and the second protection block to each other. Second upset piece 22 with the second protection piece keeps off together and locates the opposite side of right angle of attack or right side slip angle, and will second upset piece 22 is fixed in on the third protection piece 123, make protection device's shape and the appearance phase-match of weather vane subassembly, be convenient for transportation and clamping to the protection mode of cylinder cover establishment among the solution prior art, be not convenient for the transportation of airspeed tube weather vane and the technical problem of clamping.
The first protection member 11 includes a first protection block 111, a second protection block 112 and a first semi-arc shaped connection member 113, and the first protection block 111 and the second protection block 112 are plate-shaped, and the first semi-arc shaped connection member 113 is semi-arc shaped. The first protection block 111 and the second protection block 112 are respectively connected with two ends of the first semi-arc-shaped connecting piece 113, which are parallel to the axis, and the length of the first protection block 111 is greater than that of the second protection block 112.
The second protection member 12 comprises a third protection block 123, a fourth protection block 124 and a second half arc-shaped connecting member 122, wherein the third protection block 123 and the fourth protection block 124 are respectively connected with two ends of the second half arc-shaped connecting member 122, which are parallel to the axis, and the length of the third protection block 123 is greater than that of the fourth protection block 124; the third protection block 123 and the fourth protection block 124 are plate-shaped, and the second half arc-shaped connecting member 122 is half arc-shaped.
The first turning block 21 is rotatably connected with one end of the first protection block 111 of the first protection member 11, which is far away from the first semi-arc-shaped connecting member 113, and can be rotated to a position attached to the first protection block 111.
The second turning block 22 is rotatably connected to an end of the third protection block 123 of the second protection member 12, which is away from the second half-arc connector 122, and can be rotated to a position where it abuts against the second protection block 111.
In use, the second protector 12 shown in fig. 3 is stacked with the first protector 11, the first semi-arc connector 113 and the second semi-arc connector 122 are wrapped on the pitot tube 230, the first protector 111 and the fourth protector 124 are respectively located at two opposite sides of the left attack angle or the left slip angle, and the first protector 111 and the fourth protector 124 are fixed to each other. Because the first protection block 111 is longer than the fourth protection block 124, at this time, the first turning block 21 is rotated to be attached to the first protection block 111, so as to be blocked on the other side of the left attack angle or the left slip angle together with the fourth protection block 124, and the first turning block 21 is fixed on the first protection block 111, correspondingly, the third protection block 123 and the second protection block 112 are respectively located on the opposite sides of the right attack angle or the right slip angle, and the third protection block 123 and the second protection block 112 are fixed to each other. Since the third protection block 123 is longer than the second protection block 112, the second turning block 22 is rotated at this time, so that the second turning block 22 and the third protection block 123 are attached to each other to be blocked on the other side of the right attack angle or the right slip angle together with the second protection block 112, and the second turning block 22 is fixed on the third protection block 123.
Referring to fig. 4, the pitot tube 230 is wrapped by the first semi-arc connecting member 113 and the second semi-arc connecting member 122, the first protecting block 111 and the fourth protecting block 124 are respectively located at two opposite sides of the left attack angle or the left slip angle, the first protecting block 111 and the fourth protecting block 124 are fixed to each other, the first turning block 21 is attached to the first protecting block 111 to be blocked at the other side of the left attack angle or the left slip angle together with the fourth protecting block 124, the third protecting block 123 and the second protecting block 112 are respectively located at two opposite sides of the right attack angle or the right slip angle, and the third protecting block 123 and the second protecting block 112 are fixed to each other.
While the foregoing has described preferred embodiments of the present invention, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention. It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (9)
1. A weathervane-type angle of attack airspeed sensor protection device, comprising: distribute in a pair of weather vane protection piece at airspeed tube shaft both sides angle of attack or sideslip angle and parcel the cylinder cover of airspeed tube shaft, its characterized in that: the cylinder sleeve consists of two semi-arc connecting pieces which are mutually involutory, wherein the open end of one side of the first semi-arc connecting piece (113) is fixedly connected with a first protecting block (111) and a first turning block (21) which is movably connected with the first protecting block (111), the open end of the other side of the first semi-arc connecting piece is fixedly connected with a second protecting block (112), the second protecting piece (12) and the first protecting piece (11) are arranged in central symmetry, the first semi-arc connecting piece (113) and the second semi-arc connecting piece (122) are wrapped on the airspeed tube (230), the first protecting block (111) and the fourth protecting block (124) are respectively positioned on two opposite sides of a left attack angle or a left slip angle, and the first protecting block (111) and the fourth protecting block (124) are mutually fixed; a third protection block (123) and a second turnover block (22) movably connected with the third protection block (123) are fixedly connected with the opening end of one side of the second semi-arc-shaped connecting piece (122), and correspondingly, the third protection block (123) is longer than the second protection block (112); a third protection block (123) and a second protection block (112) are respectively positioned at two opposite sides of a right attack angle or a right slip angle, the third protection block (123) and the second protection block (112) are fixed to each other, at the moment, the second turnover block (22) is rotated, so that the second turnover block (22) is attached to the third protection block (123), is blocked at the other side of the right attack angle or the right slip angle together with the second protection block (112), and the second turnover block (22) is fixed on the third protection block (123);
the shape and the structure of the second protection piece (12) are the same as those of the first protection piece (11), and the second protection piece and the first protection piece (11) are arranged in a central symmetry mode; the first protection piece (11) comprises a first protection block (111), a second protection block (112) and a first semi-arc-shaped connecting piece (113), and the first protection block (111) and the second protection block (112) are respectively connected with two ends of the first semi-arc-shaped connecting piece, which are parallel to the axis; the second protection piece (12) comprises a third protection block (123), a fourth protection block (124) and a second half arc-shaped connecting piece (122), wherein the third protection block (123) and the fourth protection block (124) are respectively connected with two ends, parallel to the axis, of the second half arc-shaped connecting piece (122); the third protection block (123) and the fourth protection block (124) are plate-shaped, and the second semi-arc-shaped connecting piece (122) is semi-arc-shaped;
the first overturning block (21) is spliced with the fourth protecting block (124), and the second overturning block (22) is spliced with the second protecting block (112); the first turning block (21) is rotated to be attached to the first protection block (111) so as to be arranged on the other side of the left attack angle or the left slip angle together with the fourth protection block (124) in a blocking mode, and the first turning block (21) is fixed on the first protection block (111).
2. The weathervane-type angle-of-attack airspeed sensor protection device of claim 1, wherein: airspeed tube vane (200) includes airspeed tube (230), a pair of attack angle (210) that are located the pipe shaft both sides and a pair of sideslip angle (220) of rear, and the contained angle between a pair of attack angle (210) is 90 degrees, and the contained angle between a pair of sideslip angle (220) is 90 degrees.
3. The weathervane-type angle-of-attack airspeed sensor protection device of claim 1, wherein: the second protection piece (12) and the first protection piece (11) are arranged in a central symmetry mode.
4. The weathervane angle-of-attack airspeed sensor protection device of claim 1, wherein: the length of the third protection block (123) is greater than the length of the fourth protection block (124).
5. The weathervane angle-of-attack airspeed sensor protection device of claim 1, wherein: the second turning block (22) is rotatably connected with one end, far away from the second half arc-shaped connecting piece (122), of the third protection block (123).
6. The weathervane angle-of-attack airspeed sensor protection device of claim 1, wherein: keep away from on first upset piece (21) and the first protection piece (111) of first protection piece (11) the one end of first half arc connecting piece (113) is rotated and is connected to can rotate to with the position that first protection piece (111) laminated mutually.
7. The weathervane-type angle-of-attack airspeed sensor protection device of claim 1, wherein: the first protection block (111) and the second protection block (112) are respectively connected with two ends, parallel to the axial lead, of the first semi-arc-shaped connecting piece (113), and the length of the first protection block (111) is larger than that of the second protection block (112).
8. The weathervane-type angle-of-attack airspeed sensor protection device of claim 1, wherein: a third protection block (123) and a second protection block (112) are located on opposite sides of the right angle of attack or right slip angle, respectively, and the third protection block (123) and the second protection block (112) are fixed to each other.
9. The weathervane angle-of-attack airspeed sensor protection device of claim 1, wherein: and the second overturning block (22) is rotated, so that the second overturning block (22) is attached to the third protection block (123), and is blocked at the other side of the right attack angle or the right slip angle together with the second protection block (112), and the second overturning block (22) is fixed on the third protection block (123).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710382646.4A CN107238366B (en) | 2017-05-26 | 2017-05-26 | Wind vane type angle of attack airspeed sensor protection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710382646.4A CN107238366B (en) | 2017-05-26 | 2017-05-26 | Wind vane type angle of attack airspeed sensor protection device |
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| CN107238366A CN107238366A (en) | 2017-10-10 |
| CN107238366B true CN107238366B (en) | 2023-02-28 |
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| CN201710382646.4A Active CN107238366B (en) | 2017-05-26 | 2017-05-26 | Wind vane type angle of attack airspeed sensor protection device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109100530B (en) * | 2018-06-09 | 2024-02-20 | 成都凯天电子股份有限公司 | Airspeed tube self-separating and falling protective sleeve |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3942376A (en) * | 1974-08-14 | 1976-03-09 | Gallington Roger W | Diaphragm type angle of attack indicator |
| US5833177A (en) * | 1995-05-15 | 1998-11-10 | The Boeing Company | Autopilot/flight director overspeed protection system |
| US6457373B1 (en) * | 1998-06-17 | 2002-10-01 | Pruftechnik Dieter Busch Ag | Shock protection device for position-measuring probes |
| US8195346B1 (en) * | 2009-01-21 | 2012-06-05 | Garmin International, Inc. | Envelope protection for mechanically-controlled aircraft |
| JP2012126201A (en) * | 2010-12-14 | 2012-07-05 | Kawasaki Heavy Ind Ltd | Flight controller, and flight vehicle provided with the same |
| CN102806990A (en) * | 2012-07-27 | 2012-12-05 | 沈阳航天新光集团有限公司 | Portable mapping unmanned aerial plane |
| CN103513053A (en) * | 2012-06-29 | 2014-01-15 | 中国科学院大连化学物理研究所 | Device for synchronously adjusting direction of pitot tube sampling hole and sampling gun in rotating mode |
| CN103562682A (en) * | 2011-05-25 | 2014-02-05 | 波音公司 | Primary flight display pitch- and power-based unreliable airspeed symbology |
| CN203486146U (en) * | 2013-09-13 | 2014-03-19 | 山东太古飞机工程有限公司 | Aircraft attack angle weather cock protecting cover |
| CN103693203A (en) * | 2013-12-01 | 2014-04-02 | 太原航空仪表有限公司 | Small-size self-balancing type weather vane |
| CN104006766A (en) * | 2013-02-20 | 2014-08-27 | 空中客车营运有限公司 | Angle measurement probe on board an aircraft and aircraft implementing at least one such probe |
| CN204313836U (en) * | 2015-01-14 | 2015-05-06 | 成都康烨科技有限公司 | Portable solid sizing mark frame |
| CN106092205A (en) * | 2016-07-29 | 2016-11-09 | 成都凯天电子股份有限公司 | Omnidirectional's atmosphere parameter measurement spheric probe |
| CN205785169U (en) * | 2016-05-31 | 2016-12-07 | 中国航空工业集团公司西安飞机设计研究所 | A kind of aircraft incidence vane protection grip assembly |
| CN106628234A (en) * | 2016-12-30 | 2017-05-10 | 美迪斯智能装备有限公司 | Arrival hall with swinging telescopic protection device |
| CN207072440U (en) * | 2017-05-26 | 2018-03-06 | 成都凯天电子股份有限公司 | Pitot Wind vane protection device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10247136A1 (en) * | 2002-10-09 | 2004-04-22 | Sick Ag | Protection device for monitoring a protected area to be moved with a component |
| GB2475926B (en) * | 2009-12-07 | 2011-10-19 | Phs Space Ltd | Debris impact mitigation apparatus for spacecraft |
| WO2016087949A1 (en) * | 2014-10-24 | 2016-06-09 | King Abdullah University Of Science And Technology | Flight envelope protection system for unmanned aerial vehicles |
-
2017
- 2017-05-26 CN CN201710382646.4A patent/CN107238366B/en active Active
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3942376A (en) * | 1974-08-14 | 1976-03-09 | Gallington Roger W | Diaphragm type angle of attack indicator |
| US5833177A (en) * | 1995-05-15 | 1998-11-10 | The Boeing Company | Autopilot/flight director overspeed protection system |
| US6457373B1 (en) * | 1998-06-17 | 2002-10-01 | Pruftechnik Dieter Busch Ag | Shock protection device for position-measuring probes |
| US8195346B1 (en) * | 2009-01-21 | 2012-06-05 | Garmin International, Inc. | Envelope protection for mechanically-controlled aircraft |
| JP2012126201A (en) * | 2010-12-14 | 2012-07-05 | Kawasaki Heavy Ind Ltd | Flight controller, and flight vehicle provided with the same |
| CN103562682A (en) * | 2011-05-25 | 2014-02-05 | 波音公司 | Primary flight display pitch- and power-based unreliable airspeed symbology |
| CN103513053A (en) * | 2012-06-29 | 2014-01-15 | 中国科学院大连化学物理研究所 | Device for synchronously adjusting direction of pitot tube sampling hole and sampling gun in rotating mode |
| CN102806990A (en) * | 2012-07-27 | 2012-12-05 | 沈阳航天新光集团有限公司 | Portable mapping unmanned aerial plane |
| CN104006766A (en) * | 2013-02-20 | 2014-08-27 | 空中客车营运有限公司 | Angle measurement probe on board an aircraft and aircraft implementing at least one such probe |
| CN203486146U (en) * | 2013-09-13 | 2014-03-19 | 山东太古飞机工程有限公司 | Aircraft attack angle weather cock protecting cover |
| CN103693203A (en) * | 2013-12-01 | 2014-04-02 | 太原航空仪表有限公司 | Small-size self-balancing type weather vane |
| CN204313836U (en) * | 2015-01-14 | 2015-05-06 | 成都康烨科技有限公司 | Portable solid sizing mark frame |
| CN205785169U (en) * | 2016-05-31 | 2016-12-07 | 中国航空工业集团公司西安飞机设计研究所 | A kind of aircraft incidence vane protection grip assembly |
| CN106092205A (en) * | 2016-07-29 | 2016-11-09 | 成都凯天电子股份有限公司 | Omnidirectional's atmosphere parameter measurement spheric probe |
| CN106628234A (en) * | 2016-12-30 | 2017-05-10 | 美迪斯智能装备有限公司 | Arrival hall with swinging telescopic protection device |
| CN207072440U (en) * | 2017-05-26 | 2018-03-06 | 成都凯天电子股份有限公司 | Pitot Wind vane protection device |
Non-Patent Citations (3)
| Title |
|---|
| Winged Shadow Systems Flight Instruments improved;unknown;《Flying models》;20091231;第114卷(第4期);第10页 * |
| 三余度迎角传感器可靠性分析及重构技术研究;张羽白等;《教练机》;20150915(第03期);第50-54页 * |
| 直11型机雷电防护设计及试验研究;张先华等;《直升机技术》;20051231(第01期);第34-40页 * |
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