CN112744362A - Sensor-load mechanism-damper integrated device - Google Patents
Sensor-load mechanism-damper integrated device Download PDFInfo
- Publication number
- CN112744362A CN112744362A CN202011611206.XA CN202011611206A CN112744362A CN 112744362 A CN112744362 A CN 112744362A CN 202011611206 A CN202011611206 A CN 202011611206A CN 112744362 A CN112744362 A CN 112744362A
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- damping
- rod
- sensor
- end cover
- rod body
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- 238000006073 displacement reaction Methods 0.000 claims abstract description 16
- 238000005259 measurement Methods 0.000 claims abstract description 16
- 238000013016 damping Methods 0.000 claims description 117
- 238000005192 partition Methods 0.000 claims description 42
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 24
- 239000007788 liquid Substances 0.000 claims description 21
- 230000006835 compression Effects 0.000 claims description 18
- 238000007906 compression Methods 0.000 claims description 18
- 239000012530 fluid Substances 0.000 claims description 6
- 125000006850 spacer group Chemical group 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- RZVHIXYEVGDQDX-UHFFFAOYSA-N 9,10-anthraquinone Chemical compound C1=CC=C2C(=O)C3=CC=CC=C3C(=O)C2=C1 RZVHIXYEVGDQDX-UHFFFAOYSA-N 0.000 description 2
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Classifications
-
- 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
- B64D31/00—Power plant control systems; Arrangement of power plant control systems in aircraft
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Fluid-Damping Devices (AREA)
Abstract
The invention belongs to the field of airborne equipment, and particularly relates to a sensor-load mechanism-damper integrated device. The device comprises a sensor, a load mechanism and a damper; wherein, the sensor, the load mechanism and the damper are arranged in a cylinder body (4) and are connected in series by a rod body (2). The sensor human sensing mechanism provided by the invention is integrally designed, the sensor, the load mechanism and the damper are integrated into one component, the installation and debugging are simple and convenient, the displacement measurement is accurate, and the occupied space is small.
Description
Technical Field
The invention belongs to the field of airborne equipment, and particularly relates to a sensor-load mechanism-damper integrated device.
Background
In the fly-by-wire flight control system of the aircraft, a command sensor converts the operating displacement of a pilot into an electric signal and transmits the electric signal to the flight control system, and meanwhile, in order to provide proper operating force feeling for the pilot, a load mechanism and a damper are arranged in a pilot operating device. As shown in fig. 5, the sensor, the load mechanism and the damper are separate components and are respectively connected to the steering column, the coordination arrangement is difficult, the occupied space is large, the debugging process is complicated, and the measurement accuracy of the sensor is greatly influenced by the rigidity of each component.
Disclosure of Invention
The purpose of the invention is as follows: the sensor-load mechanism-damper integrated device is simple and convenient to install and debug, accurate in displacement measurement and small in occupied space.
The technical scheme of the invention is as follows:
a sensor-load mechanism-damper integrated apparatus comprising:
a sensor, a load mechanism, a damper;
wherein, the sensor, the load mechanism and the damper are arranged in a cylinder body 4 and are connected in series by a rod body 2.
The sensor, the load mechanism and the damper are isolated by a clapboard.
The method specifically comprises the following steps:
the cylinder 4 is fixedly provided with a first end cover 3, a first clapboard 6, a second clapboard 10 and a second end cover 13; the first end cover 3, the first clapboard 6 and the second clapboard 10 are provided with holes for the rod body 2 to pass through and move left and right; the rod body is fixedly connected with a damping plate 5 and a sensor iron core 11; a sensor coil 12 is fixedly arranged on the second end cover 13; when the rod body 2 moves left and right, the sensor iron core 11 moves left and right along with the rod body 2, and the sensor coil outputs different voltages for displacement measurement; the damping plate 5 is provided with damping holes with certain size and quantity, a cavity formed by the first end cover 3, the cylinder 4 and the first partition plate 6 is filled with damping liquid, and when the damping plate 5 moves left and right along with the rod body 2, the damping liquid generates damping force through the damping holes on the damping plate 5; the pre-compressed spring 8 presses the first baffle plate 7 and the second baffle plate 9 against the first partition plate 6 and the second partition plate 10; the body of rod 2 is the thick step axle form in the thin both ends of intermediate member, and when the body of rod 2 moved right, the body of rod 2 pressed on first baffle 7 and compression spring 8, produced certain resilience force, and when the body of rod 2 moved left, the body of rod 2 pressed on second baffle 9 and compression spring 8, produced certain resilience force.
The sensor, the damper and the load mechanism are isolated by the partition plates.
The method specifically comprises the following steps:
the cylinder 4 is fixedly provided with a first end cover 3, a partition plate 15 and a second end cover 13; the end cover 3 and the clapboard 15 are provided with holes for the rod body 2 to pass through and move left and right; the rod body is fixedly connected with a damping plate 5 and a sensor iron core 11; a sensor coil 12 is fixedly arranged on the second end cover 13; when the rod body 2 moves left and right, the sensor iron core 11 moves left and right along with the rod body 2, and the sensor coil outputs different voltages for displacement measurement; the damping plate 5 is provided with damping holes with certain size and quantity, a cavity formed by the second end cover 13, the cylinder 4 and the partition plate 15 is filled with damping liquid, and when the damping plate 5 moves left and right along with the rod body 2, the damping liquid generates damping force through the damping holes on the damping plate 5; the pre-compressed spring 8 presses the first shutter 7 and the second shutter 9 against the first end cap 3 and the diaphragm 15; the body of rod 2 is the thick step axle form in middle thin both ends, and when the body of rod 2 moved right, the body of rod 2 pressed on first baffle 7 and compression spring 8, produced certain resilience force, and when the body of rod 2 moved left, the body of rod 2 pressed on second baffle 9 and compression spring 8, produced certain resilience force.
The sensor, the load mechanism and the damper are isolated by the partition plate.
The method specifically comprises the following steps:
the cylinder 4 is fixedly provided with a first end cover 3, a partition plate 15 and a second end cover 13; the first end cover 3, the partition plate 15 and the second end cover 13 are provided with holes for the rod body 2 to pass through and move left and right; the rod body is fixedly connected with a damping plate 5 and a sensor iron core 11; a sensor coil 12 is fixedly arranged on the second end cover 13; when the rod body 2 moves left and right, the sensor iron core 11 moves left and right along with the rod body 2, and the sensor coil outputs different voltages for displacement measurement; the damping plate 5 is provided with damping holes with certain size and quantity, a cavity formed by the first end cover 3, the cylinder 4 and the partition plate 15 is filled with damping liquid, and when the damping plate 5 moves left and right along with the rod body 2, the damping liquid generates damping force through the damping holes on the damping plate 5; the pre-compressed spring 8 presses the first shutter 7 and the second shutter 9 against the first end cap 3 and the diaphragm 15; the rod body 2 is in a step shaft shape with a thin middle and thick two ends, when the rod body 2 moves rightwards, the rod body 2 presses on the first baffle 7 and compresses the spring 8 to generate certain resilience force, and when the rod body 2 moves leftwards, the rod body 2 presses on the second baffle 9 and compresses the spring 8 to generate certain resilience force; the second shutter 9 has holes so that the sensor coil 12 can be fixed to the second end cap 13 and the second shutter 9 can be moved to the left.
The damper, the load mechanism and the sensor are isolated by the partition plate.
The method specifically comprises the following steps:
the cylinder 4 is fixedly provided with a first end cover 3, a partition plate 15 and a second end cover 13; the first end cover 3, the partition plate 15 and the hole are used for the rod body 2 to pass through and move left and right; the rod body 2 is fixedly connected with a sensor iron core 11; a sensor coil 12 is fixedly arranged on the second end cover 13; when the rod body 2 moves left and right, the sensor iron core 11 moves left and right along with the rod body 2, and the sensor coil outputs different voltages for displacement measurement; damping holes with certain size and quantity are formed in the first damping plate 16 and the second damping plate 17, and damping liquid is filled in a cavity formed by the first end cover 3, the cylinder 4 and the partition plate 15; the body of rod 2 is the thick step axle form in middle thin two, when the body of rod 2 moves right, the body of rod 2 is pressed on first damping plate 16 and compression spring 8, spring 8 produces certain resilience force, first damping plate 16 produces certain damping force along with the body of rod 2 moves right in the damping fluid simultaneously, when the body of rod 2 moves left, the body of rod 2 is pressed on second damping plate 17 and compression spring 8, spring 8 produces certain resilience force, second damping plate 17 produces certain damping force along with the body of rod 2 moves left in the damping fluid simultaneously.
The invention has the advantages that:
the sensor-load mechanism-damper integrated device provided by the invention integrates the sensor, the load mechanism and the damper into one component, and has the advantages of simple and convenient installation and debugging, accurate displacement measurement and small occupied space.
Description of the drawings:
FIG. 1 is a schematic diagram of a first embodiment of the present invention.
FIG. 2 is a schematic diagram of a second embodiment of the present invention.
FIG. 3 is a schematic diagram of a third embodiment of the present invention.
FIG. 4 is a schematic diagram of a fourth embodiment of the present invention.
FIG. 5 is a schematic view of a prior art sensor, load mechanism and damper.
The specific implementation mode is as follows:
the present invention is described in further detail below with reference to the attached drawings.
A sensor-load mechanism-damper integrated apparatus comprising:
a sensor, a load mechanism, a damper;
wherein, the sensor, the load mechanism and the damper are arranged in a cylinder body 4 and are connected in series by a rod body 2.
As shown in fig. 1, the first structure is: the sensor, the load mechanism and the damper are isolated by a clapboard.
The method specifically comprises the following steps:
the cylinder 4 is fixedly provided with a first end cover 3, a first clapboard 6, a second clapboard 10 and a second end cover 13; the first end cover 3, the first clapboard 6 and the second clapboard 10 are provided with holes for the rod body 2 to pass through and move left and right; the rod body is fixedly connected with a damping plate 5 and a sensor iron core 11; a sensor coil 12 is fixedly arranged on the second end cover 13; when the rod body 2 moves left and right, the sensor iron core 11 moves left and right along with the rod body 2, and the sensor coil outputs different voltages for displacement measurement; the damping plate 5 is provided with damping holes with certain size and quantity, a cavity formed by the first end cover 3, the cylinder 4 and the first partition plate 6 is filled with damping liquid, and when the damping plate 5 moves left and right along with the rod body 2, the damping liquid generates damping force through the damping holes on the damping plate 5; the pre-compressed spring 8 presses the first baffle plate 7 and the second baffle plate 9 against the first partition plate 6 and the second partition plate 10; the body of rod 2 is the thick step axle form in the thin both ends of intermediate member, and when the body of rod 2 moved right, the body of rod 2 pressed on first baffle 7 and compression spring 8, produced certain resilience force, and when the body of rod 2 moved left, the body of rod 2 pressed on second baffle 9 and compression spring 8, produced certain resilience force.
As shown in fig. 2, the second structure is: the sensor, the damper and the load mechanism are isolated by the partition plates.
The method specifically comprises the following steps:
the cylinder 4 is fixedly provided with a first end cover 3, a partition plate 15 and a second end cover 13; the end cover 3 and the clapboard 15 are provided with holes for the rod body 2 to pass through and move left and right; the rod body is fixedly connected with a damping plate 5 and a sensor iron core 11; a sensor coil 12 is fixedly arranged on the second end cover 13; when the rod body 2 moves left and right, the sensor iron core 11 moves left and right along with the rod body 2, and the sensor coil outputs different voltages for displacement measurement; the damping plate 5 is provided with damping holes with certain size and quantity, a cavity formed by the second end cover 13, the cylinder 4 and the partition plate 15 is filled with damping liquid, and when the damping plate 5 moves left and right along with the rod body 2, the damping liquid generates damping force through the damping holes on the damping plate 5; the pre-compressed spring 8 presses the first shutter 7 and the second shutter 9 against the first end cap 3 and the diaphragm 15; the body of rod 2 is the thick step axle form in middle thin both ends, and when the body of rod 2 moved right, the body of rod 2 pressed on first baffle 7 and compression spring 8, produced certain resilience force, and when the body of rod 2 moved left, the body of rod 2 pressed on second baffle 9 and compression spring 8, produced certain resilience force.
As shown in fig. 3, the third structure is: the sensor, the load mechanism and the damper are isolated by the partition plate.
The method specifically comprises the following steps:
the cylinder 4 is fixedly provided with a first end cover 3, a partition plate 15 and a second end cover 13; the first end cover 3, the partition plate 15 and the second end cover 13 are provided with holes for the rod body 2 to pass through and move left and right; the rod body is fixedly connected with a damping plate 5 and a sensor iron core 11; a sensor coil 12 is fixedly arranged on the second end cover 13; when the rod body 2 moves left and right, the sensor iron core 11 moves left and right along with the rod body 2, and the sensor coil outputs different voltages for displacement measurement; the damping plate 5 is provided with damping holes with certain size and quantity, a cavity formed by the first end cover 3, the cylinder 4 and the partition plate 15 is filled with damping liquid, and when the damping plate 5 moves left and right along with the rod body 2, the damping liquid generates damping force through the damping holes on the damping plate 5; the pre-compressed spring 8 presses the first shutter 7 and the second shutter 9 against the first end cap 3 and the diaphragm 15; the rod body 2 is in a step shaft shape with a thin middle and thick two ends, when the rod body 2 moves rightwards, the rod body 2 presses on the first baffle 7 and compresses the spring 8 to generate certain resilience force, and when the rod body 2 moves leftwards, the rod body 2 presses on the second baffle 9 and compresses the spring 8 to generate certain resilience force; the second shutter 9 has holes so that the sensor coil 12 can be fixed to the second end cap 13 and the second shutter 9 can be moved to the left.
As shown in fig. 4, the fourth structure is: the damper, the load mechanism and the sensor are isolated by the partition plate.
The method specifically comprises the following steps:
the cylinder 4 is fixedly provided with a first end cover 3, a partition plate 15 and a second end cover 13; the first end cover 3, the partition plate 15 and the hole are used for the rod body 2 to pass through and move left and right; the rod body 2 is fixedly connected with a sensor iron core 11; a sensor coil 12 is fixedly arranged on the second end cover 13; when the rod body 2 moves left and right, the sensor iron core 11 moves left and right along with the rod body 2, and the sensor coil outputs different voltages for displacement measurement; damping holes with certain size and quantity are formed in the first damping plate 16 and the second damping plate 17, and damping liquid is filled in a cavity formed by the first end cover 3, the cylinder 4 and the partition plate 15; the body of rod 2 is the thick step axle form in middle thin two, when the body of rod 2 moves right, the body of rod 2 is pressed on first damping plate 16 and compression spring 8, spring 8 produces certain resilience force, first damping plate 16 produces certain damping force along with the body of rod 2 moves right in the damping fluid simultaneously, when the body of rod 2 moves left, the body of rod 2 is pressed on second damping plate 17 and compression spring 8, spring 8 produces certain resilience force, second damping plate 17 produces certain damping force along with the body of rod 2 moves left in the damping fluid simultaneously.
Claims (9)
1. A sensor-load mechanism-damper integrated apparatus, comprising:
a sensor, a load mechanism, a damper;
wherein, the sensor, the load mechanism and the damper are arranged in a cylinder body (4) and are connected in series by a rod body (2).
2. The integrated sensor-load mechanism-damper device of claim 1, wherein the sensor, the load mechanism and the damper are isolated by the partition.
3. The sensor-load mechanism-damper integrated device according to claim 2, characterized in that it comprises in particular:
a first end cover (3), a first clapboard (6), a second clapboard (10) and a second end cover (13) are fixedly arranged on the cylinder body (4); holes are formed in the first end cover (3), the first partition plate (6) and the second partition plate (10) for the rod body (2) to pass through and move left and right; the rod body is fixedly connected with a damping plate (5) and a sensor iron core (11); a sensor coil (12) is fixedly arranged on the second end cover (13); when the rod body (2) moves left and right, the sensor iron core (11) moves left and right along with the rod body (2), and the sensor coil outputs different voltages for displacement measurement; damping holes with certain size and quantity are formed in the damping plate (5), a cavity formed by the first end cover (3), the cylinder body (4) and the first partition plate (6) is filled with damping liquid, and when the damping plate (5) moves left and right along with the rod body (2), the damping liquid generates damping force through the damping holes in the damping plate (5); the pre-compressed spring (8) presses the first stop (7) and the second stop (9) against the first diaphragm (6) and the second diaphragm (10); the body of rod (2) is the thick step axle form in the thin two ends of intermediate member, and when body of rod (2) moved right, the body of rod (2) was pressed on first baffle (7) and compression spring (8), produced certain resilience force, and when body of rod (2) moved left, the body of rod (2) was pressed on second baffle (9) and compression spring (8), produced certain resilience force.
4. The integrated sensor-load mechanism-damper device of claim 1, wherein the sensor, damper and load mechanism are isolated by a partition.
5. The sensor-load mechanism-damper integrated device according to claim 4, characterized in that it comprises in particular:
a first end cover (3), a partition plate (15) and a second end cover (13) are fixedly arranged on the cylinder body (4); the end cover (3) and the clapboard (15) are provided with holes for the rod body (2) to pass through and move left and right; the rod body is fixedly connected with a damping plate (5) and a sensor iron core (11); a sensor coil (12) is fixedly arranged on the second end cover (13); when the rod body (2) moves left and right, the sensor iron core (11) moves left and right along with the rod body (2), and the sensor coil outputs different voltages for displacement measurement; damping holes with certain size and quantity are formed in the damping plate (5), a cavity formed by the second end cover (13), the cylinder body (4) and the partition plate (15) is filled with damping liquid, and when the damping plate (5) moves left and right along with the rod body (2), the damping liquid generates damping force through the damping holes in the damping plate (5); the pre-compressed spring (8) presses the first baffle (7) and the second baffle (9) against the first end cap (3) and the diaphragm (15); the body of rod (2) is the thick step axle form in middle thin two, and when body of rod (2) moved right, the body of rod (2) was pressed on first baffle (7) and compression spring (8), produced certain resilience force, and when body of rod (2) moved left, the body of rod (2) was pressed on second baffle (9) and compression spring (8), produced certain resilience force.
6. The integrated sensor-load mechanism-damper device of claim 1, wherein the sensor, the load mechanism and the damper are isolated from each other by a partition.
7. The sensor-load mechanism-damper integrated device according to claim 6, characterized in that it comprises in particular:
a first end cover (3), a partition plate (15) and a second end cover (13) are fixedly arranged on the cylinder body (4); the first end cover (3), the partition plate (15) and the second end cover (13) are provided with holes for the rod body (2) to pass through and move left and right; the rod body is fixedly connected with a damping plate (5) and a sensor iron core (11); a sensor coil (12) is fixedly arranged on the second end cover (13); when the rod body (2) moves left and right, the sensor iron core (11) moves left and right along with the rod body (2), and the sensor coil outputs different voltages for displacement measurement; damping holes with certain size and quantity are formed in the damping plate (5), a cavity formed by the first end cover (3), the cylinder body (4) and the partition plate (15) is filled with damping liquid, and when the damping plate (5) moves left and right along with the rod body (2), the damping liquid generates damping force through the damping holes in the damping plate (5); the pre-compressed spring (8) presses the first baffle (7) and the second baffle (9) against the first end cap (3) and the diaphragm (15); the rod body (2) is in a step shaft shape with a thin middle and thick two ends, when the rod body (2) moves rightwards, the rod body (2) is pressed on the first baffle (7) and compresses the spring (8) to generate a certain resilience force, and when the rod body (2) moves leftwards, the rod body (2) is pressed on the second baffle (9) and compresses the spring (8) to generate a certain resilience force; the second baffle (9) has holes so that the sensor coil (12) can be fixed to the second end cap (13) and the second baffle (9) can be moved to the left.
8. The integrated sensor-load mechanism-damper device of claim 1, wherein the damper, load mechanism and sensor are isolated by a spacer.
9. The sensor-load mechanism-damper integrated device according to claim 6, characterized in that it comprises in particular:
a first end cover (3), a partition plate (15) and a second end cover (13) are fixedly arranged on the cylinder body (4); the first end cover (3), the partition plate (15) and the hole are used for the rod body (2) to pass through and move left and right; a sensor iron core (11) is fixedly connected to the rod body (2); a sensor coil (12) is fixedly arranged on the second end cover (13); when the rod body (2) moves left and right, the sensor iron core (11) moves left and right along with the rod body (2), and the sensor coil outputs different voltages for displacement measurement; damping holes with certain size and quantity are formed in the first damping plate (16) and the second damping plate (17), and damping liquid is filled in a cavity formed by the first end cover (3), the cylinder body (4) and the partition plate (15); the body of rod (2) is the thick step axle form in middle thin two, when body of rod (2) moves right, body of rod (2) are pressed on first damping plate (16) and compression spring (8), spring (8) produce certain resilience force, first damping plate (16) move right along with body of rod (2) in the damping fluid simultaneously and produce certain damping force, when body of rod (2) move left, body of rod (2) are pressed on second damping plate (17) and compression spring (8), spring (8) produce certain resilience force, second damping plate (17) move left along with body of rod (2) in the damping fluid simultaneously and produce certain damping force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011611206.XA CN112744362B (en) | 2020-12-29 | 2020-12-29 | Sensor-load mechanism-damper integrated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011611206.XA CN112744362B (en) | 2020-12-29 | 2020-12-29 | Sensor-load mechanism-damper integrated device |
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| Publication Number | Publication Date |
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| CN112744362A true CN112744362A (en) | 2021-05-04 |
| CN112744362B CN112744362B (en) | 2023-04-14 |
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| CN202011611206.XA Active CN112744362B (en) | 2020-12-29 | 2020-12-29 | Sensor-load mechanism-damper integrated device |
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| CA2214966A1 (en) * | 1996-09-23 | 1998-03-23 | Gec Alsthom T & D Sa | High-voltage circuit breaker with damper |
| DE19724117A1 (en) * | 1997-06-09 | 1998-12-10 | Zf Luftfahrttechnik Gmbh | Brake for a lift flap adjustment mechanism |
| US6837225B1 (en) * | 2003-07-29 | 2005-01-04 | Toyota Jidosha Kabushiki Kaisha | Fuel supply control device for a turbo-charged diesel aircraft engine |
| GB0505556D0 (en) * | 2004-04-08 | 2005-04-27 | Giannakopoulos Pavlos | Aircraft with a detachable passenger escape cabin |
| DE10347609A1 (en) * | 2003-10-09 | 2005-05-19 | Dr.Ing.H.C. F. Porsche Ag | Arrangement for loading vehicle bodies |
| CN102644688A (en) * | 2012-04-24 | 2012-08-22 | 北京航空航天大学 | Landing mechanism-based legged mechanical cushioning device |
| CN103629290A (en) * | 2013-11-27 | 2014-03-12 | 中国航空工业集团公司西安飞机设计研究所 | Variable damping oil needle of airplane buffer |
| CN105292500A (en) * | 2015-11-17 | 2016-02-03 | 江西洪都航空工业集团有限责任公司 | Compact type side rod control device based on man-machine working efficiency |
| CN205177205U (en) * | 2015-11-30 | 2016-04-20 | 昆山航理机载设备股份有限公司 | Spring load mechanism and have control stick of spring load mechanism |
| CN207956039U (en) * | 2017-12-08 | 2018-10-12 | 贵州华烽电器有限公司 | single gradient spring-loaded mechanism device |
| CN109063256A (en) * | 2017-06-30 | 2018-12-21 | 北京航空航天大学 | It is a kind of for assessing the airplane digital virtual flight simulation computing system of passenger plane airworthiness |
| CN211001869U (en) * | 2019-11-28 | 2020-07-14 | 山东福莱特无人机制造有限公司 | Special energy storage starting drive of unmanned aerial vehicle |
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2020
- 2020-12-29 CN CN202011611206.XA patent/CN112744362B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2214966A1 (en) * | 1996-09-23 | 1998-03-23 | Gec Alsthom T & D Sa | High-voltage circuit breaker with damper |
| DE19724117A1 (en) * | 1997-06-09 | 1998-12-10 | Zf Luftfahrttechnik Gmbh | Brake for a lift flap adjustment mechanism |
| US6837225B1 (en) * | 2003-07-29 | 2005-01-04 | Toyota Jidosha Kabushiki Kaisha | Fuel supply control device for a turbo-charged diesel aircraft engine |
| DE10347609A1 (en) * | 2003-10-09 | 2005-05-19 | Dr.Ing.H.C. F. Porsche Ag | Arrangement for loading vehicle bodies |
| GB0505556D0 (en) * | 2004-04-08 | 2005-04-27 | Giannakopoulos Pavlos | Aircraft with a detachable passenger escape cabin |
| CN102644688A (en) * | 2012-04-24 | 2012-08-22 | 北京航空航天大学 | Landing mechanism-based legged mechanical cushioning device |
| CN103629290A (en) * | 2013-11-27 | 2014-03-12 | 中国航空工业集团公司西安飞机设计研究所 | Variable damping oil needle of airplane buffer |
| CN105292500A (en) * | 2015-11-17 | 2016-02-03 | 江西洪都航空工业集团有限责任公司 | Compact type side rod control device based on man-machine working efficiency |
| CN205177205U (en) * | 2015-11-30 | 2016-04-20 | 昆山航理机载设备股份有限公司 | Spring load mechanism and have control stick of spring load mechanism |
| CN109063256A (en) * | 2017-06-30 | 2018-12-21 | 北京航空航天大学 | It is a kind of for assessing the airplane digital virtual flight simulation computing system of passenger plane airworthiness |
| CN207956039U (en) * | 2017-12-08 | 2018-10-12 | 贵州华烽电器有限公司 | single gradient spring-loaded mechanism device |
| CN211001869U (en) * | 2019-11-28 | 2020-07-14 | 山东福莱特无人机制造有限公司 | Special energy storage starting drive of unmanned aerial vehicle |
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| Publication number | Publication date |
|---|---|
| CN112744362B (en) | 2023-04-14 |
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