CN114476089A - Control system and method for avoiding misoperation of pilot during air separation and reset - Google Patents

Control system and method for avoiding misoperation of pilot during air separation and reset Download PDF

Info

Publication number
CN114476089A
CN114476089A CN202111672991.4A CN202111672991A CN114476089A CN 114476089 A CN114476089 A CN 114476089A CN 202111672991 A CN202111672991 A CN 202111672991A CN 114476089 A CN114476089 A CN 114476089A
Authority
CN
China
Prior art keywords
pilot
safety lock
seat
reset
cushion composite
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202111672991.4A
Other languages
Chinese (zh)
Other versions
CN114476089B (en
Inventor
崔东岳
杨永刚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AVIC First Aircraft Institute
Original Assignee
AVIC First Aircraft Institute
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by AVIC First Aircraft Institute filed Critical AVIC First Aircraft Institute
Priority to CN202111672991.4A priority Critical patent/CN114476089B/en
Publication of CN114476089A publication Critical patent/CN114476089A/en
Application granted granted Critical
Publication of CN114476089B publication Critical patent/CN114476089B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64DEQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D25/00Emergency apparatus or devices, not otherwise provided for
    • B64D25/08Ejecting or escaping means
    • B64D25/10Ejector seats
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00Aeronautics or air transport
    • Y02T50/40Weight reduction

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Seats For Vehicles (AREA)

Abstract

The application belongs to the field of aviation, and particularly relates to a control system and method for avoiding air separation and reset misoperation of pilots. The control system and the method for avoiding the misoperation of the pilot when the pilot leaves the air can realize that the pilot must pull the safety lock firstly when the pilot leaves the air to ensure that the seat launches the functional locking, and remind the driver to pull the safety lock when the pilot resets to restore the requirement of the seat launching function through the safety lock, the cushion composite plate, the spring mechanism, the constraint mechanism, the feedback mechanism and the interlocking actuating mechanism. This application has five operating modes, actuates through mechanical structure's interlocking, can avoid pilot's maloperation to the emergence of the unexpected risk of launching is prevented.

Description

Control system and method for avoiding misoperation of pilot during air separation and reset
Technical Field
The application belongs to the field of aviation, and particularly relates to a control system and method for avoiding air separation and reset misoperation of pilots.
Background
When the pilot leaves the position and resets in the flight of the airplane, the risk of accident of airplane injury and death due to accidental ejection of the ejection seat caused by mistaken touch or equipment hooking is caused. Therefore, before the pilot leaves the pilot, it must be ensured that the safety lock is locked and the restraining mechanism is unlocked, and after the pilot is reset, the restraining mechanism must be locked and then the safety lock is unlocked.
Accordingly, a technical solution is desired to overcome or at least alleviate at least one of the above-mentioned drawbacks of the prior art.
Disclosure of Invention
The present application is directed to a control system and method for avoiding pilot misoperation due to air separation and reset, so as to solve at least one problem in the prior art.
The technical scheme of the application is as follows:
a first aspect of the present application provides a control system for avoiding pilot flight departure reset malfunction, comprising:
the seat comprises a cushion composite plate, a seat side plate, a seat bottom plate and a seat backrest, wherein an accommodating space is formed between the cushion composite plate and the seat bottom plate;
the safety lock is arranged at the front end of the cushion composite plate;
the spring mechanism is arranged in the accommodating space and comprises a spring, and an upper connecting plate and a lower connecting plate which are respectively arranged at two ends of the spring, the upper connecting plate is connected with the cushion composite plate, and the lower connecting plate is connected with the seat bottom plate;
the safety lock comprises a safety lock, a restraint mechanism and a safety belt bolt, wherein the restraint mechanism is connected with the safety lock and comprises a safety belt, a winding drum mechanism and a safety belt bolt, the winding drum mechanism realizes the functions of inertial locking, emergency forced tensioning and separation, the winding drum mechanism is installed on the seat backrest, the safety belt bolt is installed on a seat side plate, and when a pilot sits on the seat, the safety belt is pulled out of the winding drum mechanism and inserted into the safety belt bolt;
the feedback mechanism comprises an indicating rod which is arranged on one side of the seat and used for reminding a pilot of returning the safety lock;
the interlocking actuates the mechanism, the interlocking actuates the mechanism and installs on the seat back, the interlocking actuates the mechanism and includes safety lock connecting rod, torsional spring subassembly, damping device, slider and interlocking lever, the slider is installed on the indicator, the one end of interlocking lever through the pivot with the seat back is connected, the other end with the slider is connected, the safety lock connecting rod is installed on the seat curb plate, the torsional spring subassembly with damping mechanism installs on the seat back, the safety lock connecting rod is connected the safety lock with the torsional spring subassembly.
In at least one embodiment of the present application, a seat cushion is disposed on the seat cushion composite plate.
In at least one embodiment of the present application, the upper connecting plate is riveted to the seat cushion composite panel and the lower connecting plate is riveted to the seat pan.
In at least one embodiment of the application, when the pilot leaves the air, the pilot must pull the safety lock to lock the seat ejection function, and when the pilot resets, the pilot is reminded to pull the safety lock through the feedback mechanism to restore the requirement of the seat ejection function.
In at least one embodiment of the present application, the safety lock and the constraint mechanism are in a non-door relationship, the safety lock is firstly locked, the constraint mechanism can be unlocked, the constraint mechanism is firstly locked, and the safety lock can be unlocked.
In at least one embodiment of the present application, the safety lock, the seat cushion composite plate and the feedback mechanism are in an and gate relationship, the safety lock and the seat cushion composite plate are input ends of an and gate, the feedback mechanism is an output end of an and gate, and the and gate is realized by the interlocking actuation mechanism.
A second aspect of the present application provides a control method for avoiding an air-lift-off and reset misoperation of a pilot, based on the control system for avoiding the air-lift-off and reset misoperation of the pilot as described above, including:
the control system for avoiding the misoperation of the pilot during the air separation and reset has a plurality of working states which are respectively as follows: a pilot sitting position state, a pilot pre-alighting state, a pilot pre-reset state, and a pilot reset state, wherein,
in the pilot sitting state: the safety lock is opened, the cushion composite plate is in a horizontal position, the spring mechanism is locked, the constraint mechanism is locked, and the interlocking actuating mechanism and the feedback mechanism do not actuate;
in pilot pre-off state: when a pilot is ready to get up and leave the seat, the safety lock is required to be pulled firstly to be locked so as to unlock the restraint mechanism, the spring mechanism is unlocked after the safety lock is pulled, the spring mechanism is positioned below the cushion composite plate, and an upward acting force is applied to the cushion composite plate after the spring mechanism is unlocked;
in the pilot off-position state: when a pilot rises, the cushion composite board is inclined under the upward acting force of the spring mechanism, and after the states of the safety lock and the cushion composite board are changed simultaneously, the feedback mechanism is unlocked through the interlocking actuating mechanism;
in the pilot pre-reset state: after the pilot returns to the seat, the cushion composite plate is changed from the inclined state to the horizontal state, the feedback mechanism is actuated through the interlocking actuating mechanism, and the feedback mechanism prompts the pilot to operate the constraint mechanism and unlock the safety lock;
in the pilot reset state: after the pilot returns to the seat, the restraint mechanism must be operated first, then the safety lock is unlocked, the linkage action assembly is actuated, the feedback mechanism returns, and the safety lock is locked.
The invention has at least the following beneficial technical effects:
the control system who avoids the aerial maloperation that resets of pilot of this application actuates through mechanical structure's interlocking, can avoid pilot's maloperation to prevent the emergence of unexpected ejection risk.
Drawings
FIG. 1 is a schematic diagram of a control system for avoiding pilot flight clearance error in accordance with one embodiment of the present application;
FIG. 2 is a schematic view of an interlock actuation mechanism according to an embodiment of the present application;
FIG. 3 is a schematic diagram of a feedback mechanism according to an embodiment of the present application;
FIG. 4 is a pilot sitting posture work flow diagram of avoiding pilot airborne reset malfunction according to one embodiment of the present application;
FIG. 5 is a pilot pre-out-of-position state workflow diagram to avoid pilot airborne-out-of-position malfunction according to one embodiment of the present application;
FIG. 6 is a pilot out-of-position state workflow diagram to avoid pilot out-of-air-reset malfunction according to one embodiment of the present application;
FIG. 7 is a pilot pre-reset state operational flow diagram for avoiding pilot airborne reset malfunction according to one embodiment of the present application;
FIG. 8 is a pilot reset state operational flow diagram for avoiding pilot flight leaving reset malfunction according to one embodiment of the present application.
Detailed Description
In order to make the implementation objects, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments of the present application will be described in more detail below with reference to the drawings in the embodiments of the present application. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The described embodiments are a subset of the embodiments in the present application and not all embodiments in the present application. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application and should not be construed as limiting the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application. Embodiments of the present application will be described in detail below with reference to the accompanying drawings.
In the description of the present application, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present application and for simplifying the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be construed as limiting the scope of the present application.
The present application is described in further detail below with reference to fig. 1-2.
A first aspect of the present application provides a control system for avoiding pilot flight departure reset malfunction, comprising: the seat, safety lock, spring mechanism, restraint mechanism, feedback mechanism and interlocking actuate the mechanism.
Specifically, referring to fig. 1 to 3, the seat includes a seat cushion composite plate, a seat bottom plate, and a seat back, and an accommodating space is formed between the seat cushion composite plate and the seat bottom plate; the safety lock is arranged at the front end of the cushion composite plate; the spring mechanism is arranged in the accommodating space and comprises a spring, an upper connecting plate and a lower connecting plate, the upper connecting plate and the lower connecting plate are respectively arranged at two ends of the spring, the upper connecting plate is connected with the cushion composite plate, and the lower connecting plate is connected with the seat bottom plate; the safety lock is characterized in that the restraint mechanism is connected with the safety lock and comprises a safety belt, a winding drum mechanism and a safety belt bolt, the winding drum mechanism realizes the functions of inertia locking, emergency forced tensioning and separation, the winding drum mechanism is arranged on a seat backrest, the safety belt bolt is arranged on a side plate of the seat, and when a pilot sits on the safety lock, the safety belt is pulled out by the winding drum mechanism and inserted into the safety belt bolt; the feedback mechanism comprises an indicating rod which is arranged on one side of the seat and used for reminding a pilot of returning the safety lock; the interlocking actuating mechanism is installed on the seat backrest and comprises a safety lock connecting rod, a torsional spring assembly, a damping device, a sliding block and an interlocking rod, the sliding block is installed on the indicating rod, one end of the interlocking rod is connected with the seat backrest through a rotating shaft, the other end of the interlocking rod is connected with the sliding block, the safety lock connecting rod is installed on a seat side plate, the torsional spring assembly and the damping mechanism are installed on the seat backrest, and the safety lock connecting rod is connected with the torsional spring assembly.
The utility model provides an avoid aerial from control system who resets maloperation of pilot, central pull ring is installed on seat skeleton, the safety handle is installed on central pull ring, the safety lock promptly, restraint mechanism is for launching the taut mechanism of seat shoulder belt, the interlocking actuates the mechanism and is located the seatback rear, spring mechanism is arranged in the accommodation space between cushion composite sheet and the seat bottom plate, launch rear under the seat basin promptly, feedback mechanism pastes nearly ejection section of thick bamboo under the non-operating mode, parallel with the ejection axis, figure 1 shows the operating mode.
In the preferred embodiment of the application, the cushion composite board is provided with the cushion, and the cushion composite board are bonded together. In this embodiment, the upper junction plate is riveted with the cushion composite sheet, and lower connecting plate is riveted with the seat bottom plate.
According to the control system for avoiding the misoperation of the pilot from resetting in the air, the pilot must pull the safety lock first when the pilot leaves the air, so that the seat catapulting function is locked, and when the pilot resets, the pilot reminds the driver of the safety lock through the feedback mechanism to restore the requirement of the seat catapulting function. The safety lock and the constraint mechanism are in a non-door relation, the safety lock is firstly locked, the constraint mechanism can be unlocked, the constraint mechanism is firstly locked, and the safety lock can be unlocked. The safety lock, the cushion composite board and the feedback mechanism are in an AND gate relationship, the safety lock and the cushion composite board are input ends of an AND gate, the feedback mechanism is an output end of the AND gate, and the AND gate is realized by an interlocking actuating mechanism.
The control system who avoids pilot to leave the maloperation that resets in the air of this application, the pilot is getting up before leaving the position, pulls the safety handle, the locking safety lock, restraint system unblock this moment, spring mechanism unblock in figure 2, the interlocking actuates the torsional spring axle of mechanism and is locked. When the aircraft crew rises and leaves the position, the cushion composite board turns upwards under the action of the compression spring, the linkage of the interlocking actuating mechanism moves, the torsion spring increases the elastic force, and the damping device works and stores energy. When the pilot returns to the seat, the cushion composite board returns, the interlocking actuating mechanism connecting rod moves, the damping device releases energy, the feedback mechanism interlocking rod moves, as shown in fig. 3, the feedback mechanism indicating rod moves, and the indicating end reminds the pilot that the pilot should wear the restraint mechanism and unlocks the safety lock. After the pilot wears the restraint mechanism and unlocks the safety lock, as shown in fig. 2, the state of the spring mechanism is locked, the torsion spring shaft of the interlocking actuating mechanism is released, the torsion spring releases elastic force, and the interlocking rod of the feedback mechanism is coaxial with the torsion spring connecting rod, so that the interlocking rod of the feedback mechanism can restore to the original position under the action of the spring of the indicating rod of the feedback mechanism, the damping device releases energy at the same time, and the system restores to the initial state.
Based on the above control system for avoiding the misoperation of the pilot caused by the air separation and reset, a second aspect of the application provides a control method for avoiding the misoperation of the pilot caused by the air separation and reset, which comprises the following steps:
the control system for avoiding the misoperation of the pilot during the air separation and reset has a plurality of working states which are respectively: a pilot sitting posture state, a pilot pre-alighting state, a pilot pre-reset state, and a pilot reset state, wherein,
in the pilot sitting state: the safety lock is opened, the cushion composite plate is in a flat position, the spring mechanism is locked, the constraint mechanism is locked, and the interlocking actuation mechanism and the feedback mechanism do not actuate;
the pilot sitting posture work flow is shown in FIG. 4;
in pilot pre-off state: when a pilot is ready to get up and leave the seat, the safety lock is required to be pulled firstly to be locked so as to unlock the restraint mechanism, the spring mechanism is unlocked after the safety lock is pulled, the spring mechanism is positioned below the cushion composite plate, and an upward acting force is applied to the cushion composite plate after the spring mechanism is unlocked;
the pilot pre-out-of-position workflow is shown in fig. 5.
In the pilot off-position state: when a pilot rises, the cushion composite board is inclined under the upward acting force of the spring mechanism, and after the states of the safety lock and the cushion composite board are changed simultaneously, the feedback mechanism is unlocked through the interlocking actuating mechanism;
the pilot off-position workflow is shown in fig. 6.
In the pilot pre-reset state: after the pilot returns to the seat, the cushion composite plate is changed from the inclined state to the horizontal state, the feedback mechanism is actuated through the interlocking actuating mechanism, and the feedback mechanism prompts the pilot to operate the constraint mechanism and unlock the safety lock;
the pilot pre-reset state workflow is shown in fig. 7.
In the pilot reset state: after the pilot returns to the seat, the restraint mechanism must be operated first, then the safety lock is unlocked, the linkage action assembly is actuated, the feedback mechanism returns, and the safety lock is locked.
When the pilot is in a reset state, after the pilot returns to the seat, the constraint mechanism must be operated firstly, then the safety lock is unlocked, if the safety lock is unlocked firstly, the safety lock cannot be unlocked, and the constraint mechanism must be operated firstly.
The pilot reset state workflow is shown in fig. 8.
The control system and the method for avoiding the misoperation of the pilot when the pilot leaves the air can realize that the pilot must pull the safety lock firstly when the pilot leaves the air to ensure that the seat launches the functional locking, and remind the driver to pull the safety lock when the pilot resets to restore the requirement of the seat launching function through the safety lock, the cushion composite plate, the spring mechanism, the constraint mechanism, the feedback mechanism and the interlocking actuating mechanism. This application has five operating modes, actuates through mechanical structure's interlocking, can avoid pilot's maloperation to the emergence of the unexpected risk of launching is prevented.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present application should be covered within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (7)

1. A control system for avoiding pilot operation error in flight from a reset, comprising:
the seat comprises a cushion composite plate, a seat side plate, a seat bottom plate and a seat backrest, wherein an accommodating space is formed between the cushion composite plate and the seat bottom plate;
the safety lock is arranged at the front end of the cushion composite plate;
the spring mechanism is arranged in the accommodating space and comprises a spring, and an upper connecting plate and a lower connecting plate which are respectively arranged at two ends of the spring, the upper connecting plate is connected with the cushion composite plate, and the lower connecting plate is connected with the seat bottom plate;
the safety lock comprises a safety lock, a restraint mechanism and a safety belt bolt, wherein the restraint mechanism is connected with the safety lock and comprises a safety belt, a winding drum mechanism and a safety belt bolt, the winding drum mechanism realizes the functions of inertial locking, emergency forced tensioning and separation, the winding drum mechanism is installed on the seat backrest, the safety belt bolt is installed on a seat side plate, and when a pilot sits on the seat, the safety belt is pulled out of the winding drum mechanism and inserted into the safety belt bolt;
the feedback mechanism comprises an indicating rod which is arranged on one side of the seat and used for reminding a pilot of returning the safety lock;
the interlocking actuates the mechanism, the interlocking actuates the mechanism and installs on the seat back, the interlocking actuates the mechanism and includes safety lock connecting rod, torsional spring subassembly, damping device, slider and interlocking lever, the slider is installed on the indicator, the one end of interlocking lever through the pivot with the seat back is connected, the other end with the slider is connected, the safety lock connecting rod is installed on the seat curb plate, the torsional spring subassembly with damping mechanism installs on the seat back, the safety lock connecting rod is connected the safety lock with the torsional spring subassembly.
2. The control system for avoiding air escape and reset misoperation of a pilot as claimed in claim 1, wherein a cushion is arranged on the cushion composite plate.
3. The control system for avoiding air escape from pilot misoperation according to claim 2, wherein the upper connecting plate is riveted with the cushion composite plate, and the lower connecting plate is riveted with the seat bottom plate.
4. The control system for avoiding misoperation of the pilot during the air escape and reset as claimed in claim 3, wherein the pilot must pull the safety lock to lock the seat ejection function when the pilot is out of the air, and the feedback mechanism reminds the pulling of the safety lock to restore the requirement of the seat ejection function when the pilot is out of the air.
5. The control system for avoiding misoperation of the airborne flight crew of the pilot according to claim 4, wherein the safety lock and the constraint mechanism are in a NOT gate relationship, the safety lock is firstly locked, the constraint mechanism is firstly locked, and the safety lock is secondly unlocked.
6. The control system for avoiding misoperation of the airborne separation and reset of the pilot as claimed in claim 5, wherein the safety lock, the cushion composite plate and the feedback mechanism are in an AND gate relationship, the safety lock and the cushion composite plate are input ends of an AND gate, the feedback mechanism is an output end of the AND gate, and the AND gate is realized by the interlocking actuating mechanism.
7. A control method for avoiding misoperation of a pilot during an air separation and reset based on the control system for avoiding the misoperation of the pilot during the air separation and reset of any one of claims 1 to 6, is characterized by comprising the following steps:
the control system for avoiding the misoperation of the pilot during the air separation and reset has a plurality of working states which are respectively as follows: a pilot sitting posture state, a pilot pre-alighting state, a pilot pre-reset state, and a pilot reset state, wherein,
in the pilot sitting state: the safety lock is opened, the cushion composite plate is in a horizontal position, the spring mechanism is locked, the constraint mechanism is locked, and the interlocking actuating mechanism and the feedback mechanism do not actuate;
in pilot pre-off state: when a pilot is ready to get up and leave the seat, the safety lock is required to be pulled firstly to be locked so as to unlock the restraint mechanism, the spring mechanism is unlocked after the safety lock is pulled, the spring mechanism is positioned below the cushion composite plate, and an upward acting force is applied to the cushion composite plate after the spring mechanism is unlocked;
in the pilot off-position state: when a pilot rises, the cushion composite board is inclined under the upward acting force of the spring mechanism, and after the states of the safety lock and the cushion composite board are changed simultaneously, the feedback mechanism is unlocked through the interlocking actuating mechanism;
in the pilot pre-reset state: after the pilot returns to the seat, the cushion composite plate is changed from the inclined state to the horizontal state, the feedback mechanism is actuated through the interlocking actuating mechanism, and the feedback mechanism prompts the pilot to operate the constraint mechanism and unlock the safety lock;
in the pilot reset state: after the pilot returns to the seat, the restraint mechanism must be operated first, then the safety lock is unlocked, the linkage action assembly is actuated, the feedback mechanism returns, and the safety lock is locked.
CN202111672991.4A 2021-12-31 2021-12-31 Control system and method for avoiding pilot air-lift reset misoperation Active CN114476089B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111672991.4A CN114476089B (en) 2021-12-31 2021-12-31 Control system and method for avoiding pilot air-lift reset misoperation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111672991.4A CN114476089B (en) 2021-12-31 2021-12-31 Control system and method for avoiding pilot air-lift reset misoperation

Publications (2)

Publication Number Publication Date
CN114476089A true CN114476089A (en) 2022-05-13
CN114476089B CN114476089B (en) 2023-06-23

Family

ID=81508756

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111672991.4A Active CN114476089B (en) 2021-12-31 2021-12-31 Control system and method for avoiding pilot air-lift reset misoperation

Country Status (1)

Country Link
CN (1) CN114476089B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB848208A (en) * 1956-12-21 1960-09-14 Martin James Improvements in means for securing an occupant in a seat such as an aircraft ejection seat
CN110606207A (en) * 2019-10-11 2019-12-24 航宇救生装备有限公司 Multi-protection integrated helicopter crash-resistant seat

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB848208A (en) * 1956-12-21 1960-09-14 Martin James Improvements in means for securing an occupant in a seat such as an aircraft ejection seat
CN110606207A (en) * 2019-10-11 2019-12-24 航宇救生装备有限公司 Multi-protection integrated helicopter crash-resistant seat

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
冯卫权;: "某型飞机后椅启动时前椅弹射自动控制改进技术研究", 飞机设计, no. 01, pages 70 - 75 *

Also Published As

Publication number Publication date
CN114476089B (en) 2023-06-23

Similar Documents

Publication Publication Date Title
EP3010376B1 (en) Compact aircraft cabin attendant seat
CN106163918B (en) Holding system for movable member
EP0203451A2 (en) Improved harness restraint system
EP0847917B2 (en) Reduced head impact seat system
US8113551B2 (en) Radome latch and keeper
CN111645574A (en) Seat unlocking mechanism with easy-entry and one-key-down functions and automobile seat
US11274484B2 (en) Door system with a deceleration mechanism
EP3670327A1 (en) Aircraft door handle assembly
CA2702266C (en) Jettisonable armor
CN107697321A (en) A kind of open locking separation device of skin satellite
CN114476089A (en) Control system and method for avoiding misoperation of pilot during air separation and reset
EP2769916B1 (en) Aircraft seat energy absorbing device for occupant restraint
US5850991A (en) Mechanical emergency dual-release mechanism for an external cargo hook system
US11208837B2 (en) Door system with a deceleration mechanism
EP3498543A1 (en) Aircraft restraint systems with fixed default mode
US8579378B2 (en) Seat belt attachment for aircraft seat
US20180022471A1 (en) Cockpit internal anti sabotage system (ciass)
US3633852A (en) Aircraft seat ejection safety system
CN214112847U (en) Cabin door lock mechanism for intelligent low-no-load manned aircraft
US3297361A (en) Automobile safety device
US20240174357A1 (en) Aerial delivery system
EP4201808A1 (en) Emergency device actuation assemblies and aircraft including same
CN102069912A (en) Helicopter lifesaving device
US3084891A (en) Airplane
Woollard A COMPARATIVE EVALUANON OF GLIDER PARACHUTE RESCUE SYSTEM DESIGN ASPECTS

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant