Survival suit
    22.
    发明授权
    Survival suit 失效
    生存套装

    公开(公告)号:US4547904A

    公开(公告)日:1985-10-22

    申请号:US441068

    申请日:1982-11-12

    摘要: A wet type survival suit, particularly useful for oil rig workers or pilots and crew members stranded in water, includes an outer layer of material including a sheet of breathing material sandwiched between layers of fire protection material, a middle layer of insulation material that provides flotation, and an inner layer of fire protection material. This arrangement protects against fire, allows perspiration to evaporate, and allows the user to float in water. Suit adjusting laces are provided to adjust the suit to a comfortable configuration for the user. Zippers close the suit to a tight fit for use in water and can be loosened to reduce the restriction when desired.

    摘要翻译: 特别适用于石油钻井平台工作人员或被困在水中的飞行员和船员的湿式救生衣包括外层材料,包括夹在防火材料层之间的呼吸材料片,提供浮选的中间绝缘材料层 ,以及防火材料的内层。 这种布置防止火灾,允许汗水蒸发,并允许使用者漂浮在水中。 提供西装调整鞋带,以适应用户的舒适配置。 拉链将西装紧紧贴合在水中,并可根据需要松动减少限制。

    Device for protection against accelerations
    23.
    发明授权
    Device for protection against accelerations 失效
    防止加速的装置

    公开(公告)号:US4546491A

    公开(公告)日:1985-10-15

    申请号:US644363

    申请日:1984-08-27

    申请人: Raymond Beaussant

    发明人: Raymond Beaussant

    IPC分类号: B64D10/00 B64G6/00 A61B19/00

    CPC分类号: B64D10/00 B64D2010/002

    摘要: The device, which can be used to protect the pilots of high performance aircraft against the effect of accelerations, comprises a garment having at least trousers having pockets and a control member which supplies the pockets with compressed gas when the downwardly directed acceleration of the body exceeds a predetermined threshold. The control member is adapted to establish in the trouser pockets an overpressure from a positive acceleration threshold (BC), in accordance with a substantially linear law of variation from an origin (A) corresponding to a negative acceleration. The action of the compressed gas can be supplemented by that of a liquid contained in the pockets and also subjected to the pressure of the gas.

    摘要翻译: 可用于保护高性能飞行员飞行员免受加速影响的装置包括至少具有口袋的裤子的衣服和当身体的向下指向的加速度超过时将口袋供给压缩气体的控制构件 预定阈值。 控制构件适于根据与对应于负加速度的原点(A)的基本上线性的变化规律,在裤子袋中建立来自正加速度阈值(BC)的超压。 压缩气体的作用可以由包含在袋中的液体的作用补充,并且还受到气体的压力。

    Multivariable anti-G valve
    24.
    发明授权
    Multivariable anti-G valve 失效
    多变量防G阀

    公开(公告)号:US4219039A

    公开(公告)日:1980-08-26

    申请号:US949188

    申请日:1978-10-06

    申请人: Jamy L. Jaggars

    发明人: Jamy L. Jaggars

    IPC分类号: B64D10/00 G05D16/20 F16K17/36

    摘要: An anti-G valve and control system for providing a multivariable, multi-profile, pressurization of aircrew anti-G garments are disclosed. The ramp characteristic, the ramp onset level, a step onset, the step level, a limit pressure, are all controllable over the normal operating range. In addition, an optional ready pressure control is provided to just fill the anti-G suit volume and greatly decrease inflation time required to reach higher pressures.

    摘要翻译: 公开了一种用于提供空调反G服装的多变量,多轮廓加压的防G阀和控制系统。 斜坡特性,斜坡起始水平,起步阶段,阶梯级,极限压力均可在正常工作范围内进行控制。 此外,还提供了可选的即时压力控制,以便仅填充防G套装体积,并大大减少达到更高压力所需的充气时间。

    Flight training hood
    25.
    发明授权
    Flight training hood 失效
    飞行训练罩

    公开(公告)号:US4021935A

    公开(公告)日:1977-05-10

    申请号:US659906

    申请日:1976-02-20

    申请人: Frank Witt

    发明人: Frank Witt

    摘要: An instrument flight training hood including a voltage-controlled, liquid crystal viewing lens operable to a first state of transparency when a wearer is viewing the instrument control panel of his aircraft and operable to a second state of opacity to instantaneously occlude viewing when wearer changes his line of vision outside of the aircraft. A uniform passageway recessed within the hood directionally communicates light received from an area of space substantially along the wearer's line of sight, to a photocell for lens state actuation responsive to a manually preset light intensity threshold. A manual switching arrangement permits maintenance of lens transparency to provide vertigo simulation capabilities upon flight landing approach whereby wearer changing his line of sight outside of the aircraft to occlude his viewing, and thereafter manually switching the lens to its transparent state enters a condition of vertigo.

    摘要翻译: 一种仪表飞行训练罩,其包括电压控制的液晶观察镜头,当佩戴者正在观看他的飞行器的仪器控制面板时可操作为第一透明状态,并且当穿戴者改变他的时候可操作到第二不透明状态以立即闭合观看 飞机外的视线。 在罩内凹陷的均匀通道将基于沿着穿着者视线的空间区域接收的光线定向地连接到光电管,用于响应于手动预设的光强阈值的透镜状态致动。 手动切换装置允许保持透镜透明度以在飞行着陆方法上提供眩晕模拟能力,由此穿戴者将他的视线改变为飞行器外部以遮挡其观看,此后手动将镜片切换到其透明状态进入眩晕状态。

    Control system for pre-inflation of pilot's G-suit
    26.
    发明授权
    Control system for pre-inflation of pilot's G-suit 失效
    飞行员预先通货膨胀控制系统{3 s G-suit

    公开(公告)号:US3956772A

    公开(公告)日:1976-05-18

    申请号:US595210

    申请日:1975-07-11

    申请人: Lyndon S. Cox

    发明人: Lyndon S. Cox

    IPC分类号: B64D10/00 B64D25/02

    CPC分类号: B64D10/00

    摘要: In an electronic version of the present invention, the potentiometer is cected to an aircraft control stick for sensing the position thereof. The output is coupled to logic circuits that detect the position of the control stick, associated with a severe maneuver about the pitch axis. Such detection actuates a valve for preinflation of a G-suit. Additional logic circuits are provided for detecting when the rate of control stick movement exceeds a preselected threshold. This, also corresponds with a severe maneuver about the pitch axis of the aircraft and also serves to actuate the G-suit valve. Analogous fluidic components may be utilized to effectuate equivalent operation of the G-suit.

    摘要翻译: 在本发明的电子版本中,电位器连接到飞行器控制棒以感测其位置。 输出耦合到逻辑电路,该逻辑电路检测控制棒的位置,与围绕俯仰轴的严重操纵相关联。 这种检测启动用于G-suit的预充气的阀。 附加的逻辑电路用于检测控制杆移动速率何时超过预选阈值。 这也对应于围绕飞行器俯仰轴的严重的机动,并且还用于致动G形阀。 类似的流体组分可用于实现G-Suit的等效操作。

    Integrated helmet and mask structure
    27.
    发明授权
    Integrated helmet and mask structure 失效
    集成的护具和面罩结构

    公开(公告)号:US3833935A

    公开(公告)日:1974-09-10

    申请号:US25583872

    申请日:1972-05-22

    申请人: SIERRA ENG CO

    发明人: ANSITE W MITCHELL J

    CPC分类号: A42B3/288 A42B3/228 B64D10/00

    摘要: For flying personnel there is provided a hard shell helmut suitably padded and held out of close contact with the head. An integrated visor assembly has an articulated attachment to the helmet movable between an operative position over the wearer''s face and a lifted position extending over the top of the helmut removed from the face. Compound leverage elements making up the attachment determine a path of movement for the visor assembly such that it travels an irregular path allowing it to first lift clear of contact with the face and then travel upwardly to its lifted position. An inflatable seal extends around the perimeter of the visor assembly, the seal being inflated with air from the oxygen supply for the breathing mask when in operation over the face of the wearer and being collapsed when deflated providing additional clearance for ease of removal from the face and for storage in its lifted position.

    摘要翻译: 对于飞行人员,提供了适合填充并与头部紧密接触的硬壳螺栓。 集成的面罩组件具有与头盔的铰接附件,该头盔可在佩戴者的脸部之间的操作位置和从面部移除的头盔的顶部上方延伸的提升位置。 构成附件的复合杠杆元件确定面罩组件的运动路径,使得其行进不规则的路径,允许其首先脱离与面部的接触,然后向上行进到其提升位置。 可膨胀的密封件围绕面罩组件的周边延伸,当在穿戴者的脸部上操作时,用于呼吸面罩的氧气供应的空气被充气,并且在放气时被折叠,提供额外的间隙以便于从面部移除 并存放在其提升位置。

    Balanced-breathing pressure suit with helmet and hand-operated control valve
    28.
    发明授权
    Balanced-breathing pressure suit with helmet and hand-operated control valve 失效
    平衡式呼吸压力套件,带手柄和手动控制阀

    公开(公告)号:US3628531A

    公开(公告)日:1971-12-21

    申请号:US3628531D

    申请日:1970-04-24

    申请人: LEONARD HARRIS

    发明人: HARRIS LEONARD

    IPC分类号: A62B17/00 B64D10/00 A62B7/14

    CPC分类号: B64D10/00 A62B17/00

    摘要: The invention is directed toward improved breathing comfort for an aviator subjected to rarified atmosphere at high altitudes. It employs a vest or jerkin which can be fitted by zipper over a passive pressure unit. The vest has secured to its interior a bladder which extends from front thigh up over the shoulder to the rear thigh position. A standard form of helmet is hermetically sealed to the neckline of the vest. Oxygen under pressure is introduced into the bladder and the helmet through a hand-operated valve which may be secured to the vest. This valve has three positions, (1) ''''Off,'''' (2) ''''Fill'''' and (3) ''''Mission Complete'''' and has a single tubing to the helmet and a double tubing to the bladder. One of the latter is employed for supplying the bladder with gas. The other of the double tubing contains a pressure-operated check valve which closes the passage between the helmet and the bladder in the event of bladder failure. The aviator would normally turn the valve, first to position (1) to supply the helmet with oxygen and to exhaust the interior of the bladder. He would then turn to position (2) which continues the oxygen supply to the helmet, and in addition, would fill the bladder with oxygen at a pressure as would make breathing more comfortable as the higher altitudes are reached. In the event that the bladder becomes punctured with flake or shrapnel and therefore unable to retain the gas, the valve is moved to position (3) to cause the oxygen, in excess of that necessary for the helmet, to escape to ambient atmosphere through the check valve.