ADAPTER FOR AIR PURIFYING FILTER
    1.
    发明申请
    ADAPTER FOR AIR PURIFYING FILTER 审中-公开
    空气净化过滤器适配器

    公开(公告)号:WO2008027368A3

    公开(公告)日:2008-04-24

    申请号:PCT/US2007018902

    申请日:2007-08-29

    CPC classification number: A62B7/10 A62B9/00

    Abstract: An adapter (10) for use with a gas filter canister (13) worn by a user as part of a breathing apparatus. The adapter (10) is constructed of a semi-rigid plastic that has a plurality of scalloped or castellated edges. The scalloped or castellated edges allow the adapter to snap-fit over the top of the canister (13). Projections or lugs (37) on the inside of the edge of the adapter can deflect and snap over the rim (40) of the canister (13). An adapter seal in the form of a large preformed packing or 0- ring (55), is pressed between the inside of the adapter top and the outside of the canister top such that an airtight seal is formed. The adapter is capable of moving relative to the filter canister to accommodate different positions of the flexible conduit between an adapter inlet (22) and the outlet (76) of a self contained blower assembly (70).

    Abstract translation: 一种用于作为呼吸器的一部分由使用者佩戴的气体过滤罐(13)使用的适配器(10)。 适配器(10)由具有多个扇形或雉形边缘的半刚性塑料构成。 扇形或花纹边缘允许适配器卡合在罐(13)的顶部上方。 适配器边缘内侧的突出物(37)可偏转并卡在罐(13)的边缘(40)上。 大型预制填料或O形环(55)形式的适配器密封件被压在适配器顶部的内部和罐顶部的外部之间,使得形成气密密封。 适配器能够相对于过滤罐移动以适应柔性导管在适应器入口(22)和自包含的鼓风机组件(70)的出口(76)之间的不同位置。

    ADAPTER FOR AIR PURIFYING FILTER
    2.
    发明申请
    ADAPTER FOR AIR PURIFYING FILTER 审中-公开
    空气净化过滤器适配器

    公开(公告)号:WO2008027368A2

    公开(公告)日:2008-03-06

    申请号:PCT/US2007/018902

    申请日:2007-08-29

    CPC classification number: A62B7/10 A62B9/00

    Abstract: An adapter for use with a gas filter canister worn by a user as part of a breathing apparatus. The adapter is constructed of a semi-rigid plastic that has a plurality of scalloped or castellated edges. The scalloped or castellated edges allow the adapter to snap-fit over the top of the canister. Projections or lugs on the inside of the edge of the adapter can deflect and snap over the rim of the canister. An adapter seal in the form of a large preformed packing or CD- ring, is pressed between the inside of the adapter top and the outside of the canister top such that an airtight seal is formed. The adapter is capable of moving relative to the filter canister to accommodate different positions of the flexible conduit between an adapter inlet and the outlet of a self contained blower assembly.

    Abstract translation: 用于与用户一起佩戴的气体过滤器罐的适配器,作为呼吸器的一部分。 适配器由具有多个扇形或雉形边缘的半刚性塑料构成。 扇形或圆形边缘允许适配器卡扣在罐的顶部。 适配器边缘内侧的突出物或凸耳可以偏转并卡在罐的边缘上。 形式为大型预制包装或CD-环的适配器密封件被压在适配器顶部的内部和罐顶部的外部之间,从而形成气密密封。 适配器能够相对于过滤罐移动以适应柔性导管在适配器入口和自包含鼓风机组件的出口之间的不同位置。

    BREATHING GAS DISPENSER WITH SELECTABLE OUTPUT FLOW RATES
    3.
    发明申请
    BREATHING GAS DISPENSER WITH SELECTABLE OUTPUT FLOW RATES 审中-公开
    具有可选择输出流量的呼吸气体分配器

    公开(公告)号:WO2005087318A2

    公开(公告)日:2005-09-22

    申请号:PCT/US2005/007073

    申请日:2005-03-04

    CPC classification number: A62B9/022 Y10T137/87917

    Abstract: A breathing gas dispenser with selectable output flow rates. The dispenser includes a vessel containing a supply of breathable gas at storage pressure. The vessel is in fluid communication with a regulator assembly capable of reducing the pressure of the gas to a delivery pressure in a chamber. A plate is disposed in the chamber. The plate has a plurality of openings defined therein. The openings are disposed in pairs including a first opening and a second opening. The first or second opening or both may contain an orifice housing with a precision metering orifice defined therein. A flow selector is capable of causing the plate to rotate such that each of the pairs of openings are sequentially brought into registry with the outlet such that a user can select an output flow rate.

    Abstract translation: 具有可选输出流量的呼吸式气体分配器。 分配器包括容纳在储存压力下供应可呼吸气体的容器。 容器与能够将气体的压力降低到室内的输送压力的调节器组件流体连通。 板中设置有一个板。 该板具有限定在其中的多个开口。 开口成对设置,包括第一开口和第二开口。 第一或第二开口或两者可以包含其中限定有精密计量孔的孔口壳体。 流动选择器能够使板旋转,使得每对开口顺序地与出口对准,使得用户可以选择输出流量。

    LOCKING MANIFOLD FOR CHEMICAL OXYGEN GENERATOR

    公开(公告)号:WO2020117871A1

    公开(公告)日:2020-06-11

    申请号:PCT/US2019/064331

    申请日:2019-12-03

    Abstract: A manifold for a chemical oxygen generator (COG) includes a locating plate configured to interface with a COG and a plenum body rotatably attached to the locking plate. The plenum body has an inlet for receiving oxygen and at least one output port in pneumatic communication with the inlet. The manifold includes a lock for immobilizing the plenum body with respect to the locating plate in at least a first position. In another aspect, a COG is provided. The COG may have a housing and a locking manifold.

    SYSTEMS AND METHODS FOR CASCADING BURST DISCS
    5.
    发明申请
    SYSTEMS AND METHODS FOR CASCADING BURST DISCS 审中-公开
    系统和方法用于分析爆炸盘

    公开(公告)号:WO2015061324A1

    公开(公告)日:2015-04-30

    申请号:PCT/US2014/061585

    申请日:2014-10-21

    Abstract: Systems and methods are provided herein for gas storage and the safe release of gas using cascading burst discs. A vessel for storing gas is in pneumatic communication with a first flow path. A first burst disc is disposed in the first flow path such that gas flow is prevented when the disc is intact. A second flow path is in pneumatic communication with the first flow path and configured to receive gas flow when the first burst disc is ruptured. A second burst disc is disposed in the second flow path and configured to prevent a gas flow while the second burst disc is intact. At an operating pressure, the first burst disc may be punctured by an operator allowing normal use of the system. In the event of a gas overpressure, the first and second burst discs will rupture permitting safe release of the gas.

    Abstract translation: 本文提供的系统和方法用于气体存储和使用级联突发盘的气体的安全释放。 用于储存气体的容器与第一流路气动连通。 第一爆破盘设置在第一流动路径中,使得当盘完好时防止气流。 第二流动路径与第一流动路径气动连通并且构造成当第一爆破盘破裂时接收气体流动。 第二爆破盘布置在第二流动路径中,并且构造成在第二爆破盘完好的情况下防止气体流动。 在操作压力下,第一个突发盘可以被允许系统正常使用的操作者打孔。 在气体超压的情况下,第一和第二爆破盘将破裂以允许气体的安全释放。

    CHEMICAL OXYGEN GENERATOR
    6.
    发明申请
    CHEMICAL OXYGEN GENERATOR 审中-公开
    化学氧化发生器

    公开(公告)号:WO2013158823A3

    公开(公告)日:2014-06-19

    申请号:PCT/US2013037074

    申请日:2013-04-18

    Abstract: A chemical oxygen generator with enhanced structural integrity. In some embodiments, the chemical core of the chemical oxygen generator is reinforced with one or more reinforcing structures that are integral with the core. In some embodiments, as the core burns, the one or more reinforcing structures become fused with the core.

    Abstract translation: 具有增强结构完整性的化学氧气发生器。 在一些实施方案中,化学氧发生器的化学核被一个或多个与核心成一体的增强结构增强。 在一些实施例中,当芯烧伤时,一个或多个增强结构变得与芯熔合。

    BI-DIRECTIONAL VALVE
    7.
    发明申请
    BI-DIRECTIONAL VALVE 审中-公开
    双向阀

    公开(公告)号:WO2008097610A1

    公开(公告)日:2008-08-14

    申请号:PCT/US2008/001623

    申请日:2008-02-07

    CPC classification number: A62B18/10 A62B9/02 Y10T137/7771

    Abstract: A bi-directional valve having a housing with at least one internal gasket contact surface. A spring holds the plate, flapper and gasket against the internal gasket contact surface of the housing. When a predetermined pressure acts on the plate and flapper, the plate, flapper and gasket move away from the gasket contact surface to allow flow through the bi-directional valve in a first direction. To flow in the opposite direction the plate and gasket abut against the housing and the flapper opens to allow flow in an opposite direction. The same flow path is used for flow in either direction through the bi-directional valve.

    Abstract translation: 一种双向阀,具有具有至少一个内部垫圈接触表面的壳体。 弹簧将板,挡板和垫圈抵靠在壳体的内部垫圈接触表面上。 当预定压力作用在板和挡板上时,板,挡板和衬垫从垫圈接触表面移开,以允许沿第一方向流过双向阀。 为了沿相反方向流动,板和垫圈抵靠壳体,并且挡板打开以允许沿相反方向流动。 相同的流动路径用于通过双向阀的任一方向的流动。

    DE-MISTING SYSTEM FOR A MASK AND ASSOCIATED METHODS

    公开(公告)号:WO2022086790A1

    公开(公告)日:2022-04-28

    申请号:PCT/US2021/055048

    申请日:2021-10-14

    Abstract: A de-misting system for goggles includes a supply connector, a de-mist tube, and a diffuser. The supply connector is connectable to a de-misting gas source, and the de-mist tube is in fluid communication with the supply connector. The diffuser is in fluid communication with the de-mist tube, and the diffuser may be coupled to an orifice of the goggles to supply a de-misting gas to an interior volume of the goggles.

    METHOD OF SUPPLYING OXYGEN TO AN AIRCRAFT OXYGEN MASK

    公开(公告)号:WO2022005981A1

    公开(公告)日:2022-01-06

    申请号:PCT/US2021/039391

    申请日:2021-06-28

    Abstract: A method of supplying oxygen to an oxygen mask for an aircraft includes detecting, with at least one sensor and during a first time period, a first blood-oxygen saturation level at a first altitude. The method may also include detecting, with the at least one sensor and during a second time period, a second blood-oxygen saturation level at a second altitude that is different from the first altitude. The method may include determining a minimum flow rate of a gas that includes oxygen for the second altitude such that the second blood-oxygen saturation level at least matches the first blood-oxygen saturation level at the same altitude.

    PRESSURE GAUGE FOR POSSIBLE USE IN AN AIRCRAFT
    10.
    发明申请
    PRESSURE GAUGE FOR POSSIBLE USE IN AN AIRCRAFT 审中-公开
    在飞机上可能使用的压力表

    公开(公告)号:WO2014043662A1

    公开(公告)日:2014-03-20

    申请号:PCT/US2013/060033

    申请日:2013-09-17

    CPC classification number: G01D13/02 G01D13/22 G01L7/043 G01L19/16

    Abstract: A pressure gauge for possible use in an aircraft. The pressure gauge includes a pointer and at least a first set of indicators and a second set of indicators that indicate an amount of pressure being applied to the gauge. The first set of indicators may be positioned along a front surface of the gauge and the second set of indicators may be positioned along a side surface of the gauge that is generally orthogonal to the front surface. The pointer includes a body that extends in a first direction that is contained in a first plane and a distal tip that extends in a second direction that is contained in a second plane that is generally orthogonal to the first plane.

    Abstract translation: 用于飞机的压力表。 压力表包括指示器和至少第一组指示器和指示施加到量规的压力量的第二组指示器。 第一组指示器可以沿着量规的前表面定位,并且第二组指示器可以沿着大致正交于前表面的量规的侧表面定位。 指针包括沿第一方向延伸的主体,该主体包含在第一平面中,并且远端部沿第二方向延伸,该第二方向包含在大致正交于第一平面的第二平面中。

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