KR20130018387A - Throttle quadrant assembly - Google Patents
Throttle quadrant assembly Download PDFInfo
- Publication number
- KR20130018387A KR20130018387A KR1020110080926A KR20110080926A KR20130018387A KR 20130018387 A KR20130018387 A KR 20130018387A KR 1020110080926 A KR1020110080926 A KR 1020110080926A KR 20110080926 A KR20110080926 A KR 20110080926A KR 20130018387 A KR20130018387 A KR 20130018387A
- Authority
- KR
- South Korea
- Prior art keywords
- main lever
- lever
- control device
- engine thrust
- engine
- Prior art date
Links
- 230000007257 malfunction Effects 0.000 claims abstract description 12
- 238000001514 detection method Methods 0.000 claims description 54
- 238000000034 method Methods 0.000 claims 7
- 230000002159 abnormal effect Effects 0.000 description 4
- 229920004943 Delrin® Polymers 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- DHKHKXVYLBGOIT-UHFFFAOYSA-N 1,1-Diethoxyethane Chemical compound CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 description 1
- 239000011354 acetal resin Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
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
- B64D31/02—Initiating means
- B64D31/04—Initiating means actuated personally
-
- 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
- B64D31/14—Transmitting means between initiating means and power plants
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
- G05G1/00—Controlling members, e.g. knobs or handles; Assemblies or arrangements thereof; Indicating position of controlling members
- G05G1/04—Controlling members for hand actuation by pivoting movement, e.g. levers
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
- G05G5/00—Means for preventing, limiting or returning the movements of parts of a control mechanism, e.g. locking controlling member
- G05G5/28—Means for preventing, limiting or returning the movements of parts of a control mechanism, e.g. locking controlling member for preventing unauthorised access to the controlling member or its movement to a command position
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Computer Security & Cryptography (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Abstract
Description
The present invention relates to an apparatus applied to an aircraft, and more particularly, to an engine thrust control device for adjusting the engine thrust of the aircraft.
The aircraft industry refers to the industrial activities of manufacturing, assembling, regenerating, modifying and repairing manned powered aircraft, gliding, glide and non-powered aircraft, ground flight training devices and aircraft motors and engines and parts thereof. Aircraft manufactured by them require, among other things, a high level of reliability and stability when compared to other modes of transport and transportation.
Engine thrust control device of the aircraft industry is connected to the aircraft control device to perform the function of controlling the thrust of the aircraft.
However, the conventional engine thrust control device has a problem that an accident may occur due to the lever being moved by a mistake or carelessness of an airplane pilot.
In addition, the conventional engine thrust control device has a problem that an accident may occur because a problem occurs in the lever and does not provide an auxiliary device that the pilot can cope with when the lever is not operated.
The present invention is to solve the above-described problems, to provide an engine thrust control device, which is provided with a lock to prevent the lever from moving regardless of the pilot's intention to the technical problem.
Engine thrust control device according to the present invention for achieving the above technical problem, the main lever that can move in at least four stages to adjust the thrust of the engine of the aircraft; A detection unit configured to detect the movement of the main lever by a detection sensor (RVDT) rotated according to the rotation of the main lever; Friction force adjusting unit for adjusting the frictional force of the main lever to adjust the movement preference of the main lever; A catching part for allowing the main lever to move two preset steps only when a predetermined force or more is given from the outside; And by adjusting the main lever in a locked state or a released state, a locking portion for preventing the malfunction of the main lever.
According to the above solution, the present invention provides the following effects.
In other words, the present invention has a locking portion to prevent the lever from moving regardless of the pilot's intention, it is possible to prevent the situation that the accident may occur by moving the lever due to the pilot's mistake or carelessness to provide.
In addition, the present invention is equipped with an auxiliary operation in addition to the case in which the pilot moving the main lever to control the thrust of the engine is not normally operated, the pilot can control the minimum function for the operation of the aircraft in the event of an emergency situation To prevent accidents.
1 is a perspective view of an embodiment of an engine thrust control device according to the present invention.
2 is a front view of the engine thrust control device according to the present invention.
3 is a rear view of the engine thrust control device according to the present invention.
4 is a right side view of the engine thrust control device according to the present invention.
5 is a plan view of the engine thrust control device according to the present invention.
Figure 6 is a bottom view of the engine thrust control device according to the invention.
7 to 9 are various exemplary views for explaining the sensing unit of the engine thrust control device according to the present invention.
10 is an exemplary view for explaining a friction force control unit of the engine thrust control device according to the present invention.
Figure 11 is an exemplary view for explaining the locking portion of the engine thrust control device according to the present invention.
12 is an exemplary view for explaining a locking part of the engine thrust control device according to the present invention.
Figure 13 is an exemplary view for explaining the auxiliary operation of the engine thrust control device according to the present invention.
Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
1 is a perspective view of an embodiment of an engine thrust control device according to the present invention.
Throttle Quadrant Assembly (TQA) is a device that regulates the output of an aircraft engine. The engine thrust control device may be provided in the front and rear seats of the aircraft cockpit, and the front seat engine thruster and the rear seat engine thrust control. The apparatus 200 has a somewhat different configuration.
The engine thrust control device according to the present invention, in particular, is located in the front seats, the main lever using a sensing unit consisting of four sensors (RVDT: Rotary Variable Differential Transformer (E) is an auxiliary sensing sensor) The position detection information of the main lever detected by the engine thrust control device according to the present invention is transmitted to the control device as an analog signal, and the control device receives the analog position detection information transmitted from the engine thrust control device. After analyzing the location of the main lever, the digital control signal is transmitted to each component that can change the engine thrust.
In addition, the engine thrust control device according to the present invention includes a detection unit consisting of three detection sensors (RVDT) and one auxiliary detection sensor, as described above, any one of the three detection sensors, such as failure If the aircraft cannot be controlled due to abnormal operation of the main lever or abnormal operation of the main lever, the coordinator can operate the auxiliary sensor using a changeover switch.
In addition, the engine thrust control device according to the present invention as a device for adjusting the thrust of the aircraft engine, the main lever is largely changed into four stages (off: stop stage, Idle: idle stage, MIL: constant speed stage, AB: maximum thrust stage) It works by moving to the position of). In particular, it has the following five characteristics.
First, the engine thrust control device according to the present invention, by detecting the movement (displacement angle) of the lever by the sensing unit consisting of at least three detection sensors (RVDT) rotated in accordance with the rotation of the lever is characterized in that the transmission to the control device Have
Second, the engine thrust control device according to the present invention, each pilot to adjust the knob of the friction force control unit to adjust the movement preference of the main lever.
Third, the engine thrust control device according to the present invention, when moving the main lever to the highest speed stage (AB), by using a locking force so that a stronger force than the movement to another stage, by the highest, regardless of the pilot's intention This prevents the aircraft from being controlled by speed.
Fourth, the engine thrust control device according to the present invention is provided with a locking portion composed of a lock lever to prevent the main lever from moving regardless of the pilot's intention.
Fifth, the engine thrust control device according to the present invention is additionally provided with an auxiliary operating unit consisting of an auxiliary lever and a switching switch in case the main lever that the pilot moves to control the thrust of the engine is not normally operated.
That is, the engine thrust control device according to the present invention, the main lever is operating while moving to the position of four stages (Off, Idle, MIL, AB), to prevent the off of the engine thrust control device due to the malfunction of the main lever In order to prevent the main lever from being switched from the AB stage to the highest output stage regardless of the pilot's intention, a locking portion (third feature) is provided.
In addition, the engine thrust control device according to the present invention is an auxiliary operating unit consisting of a switch for operating the auxiliary detection sensor so that the position detection for the auxiliary lever and the auxiliary lever that can be used for emergency when the main lever down. (Fifth feature). That is, when its use is impossible due to a mechanical defect of the main lever, the pilot can operate the auxiliary sensor by using the changeover switch and then operate it by using the auxiliary lever. The sensing information of is transmitted to the control device and its position is determined.
In addition, the engine thrust control device according to the present invention is composed of a three-sensor detection unit to perform the task with two detection sensors (RVDT) even if one detection sensor (RVDT) is broken, the main lever is abnormal One auxiliary sensing sensor is further added to the sensing unit so that it can be used in case of occurrence (first characteristic).
In addition, the engine thrust control device according to the present invention is provided with a friction force control unit that can adjust the friction force of the main lever.
On the other hand, the control device connected to the engine thrust control device according to the present invention receives the detection signal containing the position information of the main lever of the engine thrust control device through the analog channel (Analog Channel) of the main lever (Main Lever) The angle will be judged.
In the following, the present invention will be described in detail focusing on the five features of the present invention as described above.
That is, Figure 1 is a perspective view of an embodiment of the engine thrust control device according to the present invention, the engine thrust control device according to the present invention to enable the pilot to adjust the thrust of the engine when necessary, as shown in Figure 1 Likewise, the box-
First, the
Next, the
Next, the knob is provided as a component of the friction
Next, the locking lever is a component of the
Lastly, the auxiliary lever is a component of the
Hereinafter, the basic configuration of the present invention will be described with reference to FIGS. 2 to 6, and then the five features of the present invention will be described with reference to FIGS. 7 to 13.
Figure 2 shows a front view of the engine thrust control device according to the invention, Figure 3 shows a rear view of the engine thrust control device according to the invention, Figure 4 shows a right side view of the engine thrust control device according to the invention, Figure 5 shows a plan view of the engine thrust control device according to the invention, Figure 6 shows a bottom view of the engine thrust control device according to the invention, in particular, Figures 2 to 4 (a) is seen from the outside (B) shows the state inside the housing.
That is, the engine thrust control device according to the present invention, as described above, the
First, the
Next, the
Next, the
Next, as shown in FIG. 2, the friction
Next, the catch is to ensure that the main lever is moved only when a significant force is applied by the pilot when the main lever moves to the maximum speed stage (AB) or the maximum speed stage. In particular, the detent is provided with a stopper in contact with the main lever protrusion connected to the main
Next, the
Finally, the
On the other hand, the operation of the
7 to 9 are various exemplary views for explaining a sensing unit of the engine thrust control apparatus according to the present invention, Figure 7 is a perspective view of the detection unit, Figure 8 shows a first embodiment of the detection unit, Figure 9 Shows a second embodiment of the sensing unit.
The
That is, the
The sensor as described above is to detect the movement of the
On the other hand, Figures 8 and 9 show the detailed configuration of the sensing unit, in particular, it shows the configuration of the sensing sensor driver 193 rotated by the main lever, and the
First, FIG. 8 illustrates an example in which the sensing sensor driver 193 rotated by the
Next, FIG. 9 shows an example in which the sensing sensor driver 193 rotated by the
On the other hand, the
At this time, since the
10 is an exemplary view for explaining a friction force control unit of the engine thrust control device according to the present invention.
As shown in FIG. 10, the friction
That is, when the pilot rotates the
Therefore, when the
That is, the pilot may change the moving feel of the main lever according to his taste by adjusting the distance between the
In detail, the
In addition, the
When the pilot turns the
That is, the friction
11 is an exemplary view for explaining a locking portion of the engine thrust control device according to the present invention.
The engaging
That is, the
The locking
That is, when the main lever is in the AB stage, the engine generates its maximum speed. Therefore, if the main lever is moved to the AB stage due to the inadvertent or malfunction of the pilot, an unexpected emergency situation may occur.
Therefore, the locking
In detail, the locking portion is for preventing a malfunction of the MIL-AB section of the main lever, and the locking
12 is an exemplary view for explaining a locking part of the engine thrust control device according to the present invention.
The
That is, if the locking
For example, if the main lever moves each stage during the flight of the aircraft regardless of the pilot's intention even at a stage other than the maximum speed, unpredictable accidents may occur. In particular, the stage in which the engine is operating during the flight of the aircraft (Idle , MIL, AB) If the main lever is suddenly moved to the off stage of the engine (Off) may cause a large accident, the guide detent (142) of the lock portion of the main operation stage The main lever can be locked to prevent the lever from moving arbitrarily.
The
Therefore, when the pilot does not move the main lever, the locking lever of the locking part is placed in the locked position. In this case, the main lever does not move by the guide detent (but it moves so that a constant force is applied. May be configured). On the other hand, the pilot who wants to move the main lever again in the locked state will put the
Figure 13 is an exemplary view for explaining the auxiliary operation of the engine thrust control device according to the present invention.
The
Therefore, the engine thrust control device according to the present invention in the case of an emergency situation in which the
To this end, the
On the other hand, the backup thrust acting by the auxiliary lever should be independent of the main thrust acting physically by the main lever. In addition, as described above, one auxiliary detection sensor (RVDT) detects the movement of the auxiliary lever, and transmits the sensing information to the control device (300).
In detail, the engine thrust control device according to the present invention, the main thrust control device (main lever) is switched to the backup thrust control device using an emergency throttle switch (auxiliary lever) when down, one auxiliary detection The engine thrust is controlled by applying a sensor (RVDT).
That is, the engine thrust control device according to the present invention as described above, the
It will be understood by those skilled in the art that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. It is therefore to be understood that the above-described embodiments are illustrative in all aspects and not restrictive. The scope of the present invention is defined by the appended claims rather than the detailed description and all changes or modifications derived from the meaning and scope of the claims and their equivalents are to be construed as being included within the scope of the present invention do.
100: front seat engine thrust control device 200: rear seat engine thrust control device
300: control device 110: detection unit
120: frictional force adjusting unit 130: locking part
140: locking unit 150: auxiliary operation unit
180
Claims (8)
A detection unit configured to detect the movement of the main lever by a detection sensor (RVDT) rotated according to the rotation of the main lever;
Friction force adjusting unit for adjusting the frictional force of the main lever to adjust the movement preference of the main lever;
A catching part for allowing the main lever to move two preset steps only when a predetermined force or more is given from the outside; And
Engine thrust control device including a locking portion for preventing a malfunction of the main lever by adjusting the main lever in a locked state or a released state.
The sensing unit includes:
A sensing sensor driver rotating by the main lever;
A sensing sensor gear that rotates in engagement with the sensing sensor driver;
A sensing sensor shaft rotating by the sensing sensor gear; And
It includes a detection sensor for rotating the rotation of the detection sensor shaft to generate a detection signal,
The detection sensor driving unit, the engine thrust control device, characterized in that consisting of a main lever gear fixed to the main lever shaft rotated in accordance with the rotation of the main lever.
The sensing unit includes:
A sensing sensor driver rotating by the main lever;
A sensing sensor gear that rotates in engagement with the sensing sensor driver;
A sensing sensor shaft rotating by the sensing sensor gear; And
It includes a detection sensor for rotating the rotation of the detection sensor shaft to generate a detection signal,
The detection sensor driver,
A main lever shaft rotated by the main lever;
A main lever gear connected by the number of the detection sensors with the main lever shaft as the rotation axis;
A plurality of sensing sensor gears engaged with each of the main lever gears to rotate;
A plurality of sensing sensor shafts rotated by the sensing sensor gears; And
Engine thrust control device including a plurality of detection sensors to rotate by the rotation of each of the detection sensor shaft to generate a detection signal.
The friction force adjusting unit,
A knob operated by a user;
A worm gear rotating by the rotation of the knob;
A clutch rotating by the worm gear; And
An engine thrust control device including a friction pack which is moved up and down or left and right by a clutch groove formed in the clutch, and which can adjust a friction force with the main lever fixing plate which is rotated by the main lever.
[0027]
A spring mounted to the housing containing the components and having a spring elasticity; And
It is connected to the spring and includes a detent is formed a locking jaw,
The locking jaw is an engine thrust control device, characterized in that in contact with the main lever projection formed on the main lever fixing plate to which the main lever is connected.
The locking portion
A lock lever operable to lock or release the main lever; And
And a guide detent for locking or releasing the movement of the main lever by the movement of the locking lever.
Engine thrust control device further comprises an auxiliary operation for using in place of the main lever when the main lever malfunctions.
Auxiliary operation part,
An auxiliary lever configured independently of the main lever to vary the engine thrust; And
Engine thrust control device including a switch for operating the auxiliary detection sensor for detecting the position of the auxiliary lever.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020110080926A KR20130018387A (en) | 2011-08-13 | 2011-08-13 | Throttle quadrant assembly |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020110080926A KR20130018387A (en) | 2011-08-13 | 2011-08-13 | Throttle quadrant assembly |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2020130001038U Division KR200469948Y1 (en) | 2013-02-08 | 2013-02-08 | Throttle Quadrant Assembly |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20130018387A true KR20130018387A (en) | 2013-02-21 |
Family
ID=47897186
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020110080926A KR20130018387A (en) | 2011-08-13 | 2011-08-13 | Throttle quadrant assembly |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR20130018387A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101506395B1 (en) * | 2013-09-04 | 2015-04-07 | 한국항공우주연구원 | Using the knob dial to an engine thrust input device and method |
-
2011
- 2011-08-13 KR KR1020110080926A patent/KR20130018387A/en not_active Application Discontinuation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101506395B1 (en) * | 2013-09-04 | 2015-04-07 | 한국항공우주연구원 | Using the knob dial to an engine thrust input device and method |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US10118688B2 (en) | Inherently balanced control stick | |
JP5940254B2 (en) | Vehicle speed change operation device | |
JP2012030792A (en) | Active control column with manually activated reversion to passive control column | |
EP3371488B1 (en) | A shift actuator assembly for a vehicle transmission | |
KR102457120B1 (en) | Automotive transmission | |
US10279897B2 (en) | Aircraft flight control column device with force-feedback having an emergency group | |
KR200469948Y1 (en) | Throttle Quadrant Assembly | |
US20170017257A1 (en) | Single lever power control | |
KR20190119125A (en) | Automatic parking return rotation and lever shifter | |
US11866153B2 (en) | Force application device for a control stick of an aircraft | |
EP4025495B1 (en) | Rudder and brake pedal assembly | |
US9056668B2 (en) | Aircraft control stick operational in active and passive modes | |
US9422061B2 (en) | Device for controlling the power of an engine and for controlling a thrust reverser device | |
KR20130018387A (en) | Throttle quadrant assembly | |
US8659403B2 (en) | Motor generated detent feel | |
US10124673B2 (en) | Reaction force output device | |
US20160085259A1 (en) | Visual failure indication for selector lever | |
US10401897B2 (en) | Braking-stopping unit for command issuer | |
US11603926B2 (en) | Gear seeking polystable shifter | |
WO2019054153A1 (en) | Shift device | |
US9541942B2 (en) | Aircraft electric taxi control interface and system | |
US10035585B2 (en) | Rotary actuator for controlling a flight control surface | |
JP6912211B2 (en) | Electromechanical decoupler | |
JP2020172172A (en) | Shift device | |
JPH03282056A (en) | Operation device for automatic transmission for vehicle |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
WICV | Withdrawal of application forming a basis of a converted application |