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公开(公告)号：US20040134536A1
公开(公告)日：2004-07-15
申请号：US10752117
申请日：2004-01-06
IPC分类号： G05D016/10
CPC分类号： F16K1/305 , F16K1/306 , Y10T137/7819
摘要： A gas bottle assembly includes a container for containing a pressurized gas, and an operating head, the operating head including a valve member which in the absence of any demand for the gas, is positioned close to a valve seat such as to permit only a minimal flow of gas from the container past the valve seat, and an actuator moveable to move the valve member away from the valve seat thereby to permit a greater flow of gas past the valve seat, to an outlet for use, and wherein the actuator includes a plunger with which the valve member is integral or to which the valve member is affixed, and the actuator includes a piston part which is movable in a piston chamber in one direction in response an actuator spring acting at a first side of the piston part, to move the valve member away from the seat, and in an opposite direction in response to a combination of gas pressure and a valve return spring which is located in the piston chamber at a second opposite side of the piston part to the actuator spring.
摘要翻译： 气瓶组件包括用于容纳加压气体的容器和操作头，操作头包括阀构件，该阀构件在不需要气体的位置处靠近阀座定位，从而仅允许最小 来自容器的气体流过阀座，以及致动器，其可移动以使阀构件远离阀座从而允许气体通过阀座的更大流量到允许使用的出口，并且其中致动器包括： 柱塞，阀构件与阀构件整体或阀构件固定到该柱塞上，并且致动器包括活塞部件，该活塞部件可响应于作用在活塞部件的第一侧的致动器弹簧沿一个方向在活塞室中移动， 将阀构件移动离开座椅，并且响应于气体压力和阀复位弹簧的组合沿相反方向移动，阀复位弹簧位于活塞室的活塞部分的第二相对侧处 执行器弹簧。
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公开(公告)号：US20040134349A1
公开(公告)日：2004-07-15
申请号：US10744615
申请日：2003-12-23
IPC分类号： B01D053/02
CPC分类号： B01D53/0454 , A62B7/14 , B01D2256/12 , B01D2259/40003 , B01D2259/402 , B01D2259/4533 , B01D2259/4575
摘要： A method of controlling a gas adsorption apparatus including a sieve bed containing molecular sieve bed material, the bed being cyclically operable in a charge mode to adsorb non-product gas from an air supply thereby to increase the concentration of a product gas in a product gas supply which passes to a product gas line and in a vent mode to desorb the adsorbed non-product gas which passes to a non-product gas line, and there being a passage to permit a restricted amount only of the product gas supply to pass from the product gas supply line to the bed when operating in vent mode, and wherein the method includes operating a variable flow device to permit an increased amount of the product gas supply to pass to the bed when operating in vent mode, under predetermined conditions.
摘要翻译： 一种控制包括含有分子筛床材料的筛床的气体吸附装置的方法，该床以充电模式循环操作以从空气供应中吸附非产物气体，从而增加产物气体中的产物气体的浓度 供应通过产品气体管线和排气模式以解吸通过非产品气体管线的吸附的非产物气体，并且存在允许仅限于产品气体供应的限制的通道从 当在通气模式下操作时，产品气体供应管线到床上，并且其中所述方法包括操作可变流量装置，以在预定条件下以通气模式操作时允许产品气体供应量增加到床上。
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公开(公告)号：US20040089016A1
公开(公告)日：2004-05-13
申请号：US10685963
申请日：2003-10-15
IPC分类号： F25B009/00 , F25D009/00
CPC分类号： B64D13/06 , B64D2013/0688 , Y02T50/56
摘要： An air conditioning system for an aircraft in which cabin air is recirculated and mixed with cold air from an air conditioning machine which includes at least one expansion turbine over which warm pressurised air is expanded and cooled, and wherein the system includes a heat exchanger in which a heat load from hot cabin air is exchanged with the warm pressurised air prior to the pressurised air being expanded by the expansion turbine, further including a condenser heat exchanger in which recirculating cabin air is used to cool and promote water removal from the warm pressurised air before it is expanded by the expansion turbine.
摘要翻译： 一种用于飞行器的空调系统，其中机舱空气被再循环并与来自空调机的冷空气混合，所述空调机包括至少一个膨胀涡轮机，在所述膨胀涡轮机上进行热加压空气的膨胀和冷却，其中所述系统包括热交换器，其中 在加压空气被膨胀涡轮机膨胀之前，来自热客舱空气的热负荷与热的加压空气交换，还包括冷凝器热交换器，在该冷凝器热交换器中，使用再循环的客舱空气来冷却并促进从暖压空气中的水分 在膨胀涡轮膨胀之前。
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公开(公告)号：US20040129316A1
公开(公告)日：2004-07-08
申请号：US10695161
申请日：2003-10-28
IPC分类号： F16K037/00
CPC分类号： F01D17/08 , F01D17/20 , F05D2270/3015 , F16K37/00 , Y10T137/7762 , Y10T137/8175 , Y10T137/8225 , Y10T137/8326
摘要： A method of providing an indication of the position of a valve member of a valve in a fluid path where the valve member is moveable between a fully open position in which a maximum flow of fluid past the valve member is permitted and a closed position in which fluid flow past the valve member is at least substantially prevented, the method including sensing the fluid pressure in the fluid path upstream of the valve member to provide a first signal to a controller, sensing fluid pressure in the fluid path downstream of the valve member to provide a second signal to the controller, and sensing fluid flow downstream of the valve member to provide a third signal to the controller, the controller comparing the first and second signals and applying the third signal, and depending on the comparison of the first and second signals and the third signal, the controller signalling an alerting device which indicates whether the valve member is in at least one of an open and closed position.
摘要翻译： 提供阀的阀构件在流体路径中的位置的指示的方法，其中阀构件可在其中允许流体通过阀构件的最大流体流的完全打开位置和闭合位置之间移动 至少基本上防止了通过阀构件的流体流动，所述方法包括感测在阀构件上游的流体路径中的流体压力以向控制器提供第一信号，以感测阀构件下游的流体路径中的流体压力，以 向控制器提供第二信号，以及感测阀构件下游的流体流动以向控制器提供第三信号，控制器比较第一和第二信号并施加第三信号，并且根据第一和第二信号的比较 信号和第三信号，所述控制器发信号通知报警设备，其指示阀构件是否处于打开和关闭位置中的至少一个。
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公开(公告)号：US20040226621A1
公开(公告)日：2004-11-18
申请号：US10801622
申请日：2004-03-16
IPC分类号： F17D001/00
CPC分类号： F16K17/26 , Y10T137/2657 , Y10T137/7853 , Y10T137/87877
摘要： An apparatus for supplying pressurized gas to a plurality of gas outlets from an upstream gas supply, in which each of the plurality of gas outlets in use is connected to a common gas feed line via a respective valve, each valve being adapted to close to prevent the flow of gas downstream of the valve in the event of the integrity of the feed line being breached downstream of the respective valve, to prevent the escape of gas from the breached feed line, and wherein each valve includes a valve member which is moveable into engagement with a valve seat to close the valve, and a valve member damping means to resist movement of the valve member into engagement with the valve seat.
摘要翻译： 一种用于从上游气体供应源向多个气体出口供应加压气体的设备，其中所述多个使用中的每个气体出口经由相应的阀连接到公共气体进料管线，每个阀门适于接近以防止 在进给管线的完整性被破坏在相应的阀的下游的情况下，阀门下游的气体流动，以防止气体从破裂的进料管线中逸出，并且其中每个阀门包括一个可移动到 与阀座接合以关闭阀，以及阀构件阻尼装置，以阻止阀构件与阀座接合的运动。
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公开(公告)号：US20040172963A1
公开(公告)日：2004-09-09
申请号：US10801620
申请日：2004-03-16
IPC分类号： F25B009/00 , F25D023/00 , F25D009/00
CPC分类号： B64D13/06 , B64D2013/0614 , B64D2013/0688 , Y02T50/56
摘要： An air conditioning system (10) for an aircraft in which cabin (44, 45) air is recirculated and mixed with cold air from an air conditioning machine which includes at least an expansion turbine (41) over which warm pressurised air is expanded and cooled, and wherein the system (10) includes a heat exchanger (38; 38a, 38b) in which a heat load from hot cabin (44, 45) air and/or a hot avionics system (68) is exchanged with the warm pressurised air prior to the pressurised air being expanded by the expansion turbine (41).
摘要翻译： 一种用于飞机的空调系统（10），其中机舱（44,45）空气被再循环并与来自空调机的冷空气混合，所述空调机至少包括膨胀涡轮机（41），热空气膨胀和冷却 ，并且其中所述系统（10）包括热交换器（38; 38a，38b），其中来自所述热舱（44,45）空气和/或热航空电子系统（68）的热负荷与所述热加压空气 在压缩空气被膨胀涡轮机（41）膨胀之前。
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公开(公告)号：US20040134208A1
公开(公告)日：2004-07-15
申请号：US10716227
申请日：2003-11-18
IPC分类号： F25B009/00 , F25B019/02 , F25B001/06
摘要： A method of, and apparatus, for, controlling the temperature of pressurized air such as bleed air from a gas turbine engine, wherein the air is passed through a heat exchanger to exchange heat with coolant air which is caused to flow through the heat exchanger by operation of an ejector device powered by some of the pressurized air, the supply of the pressurized air to the ejector device is controlled to control the flow of coolant air and hence control the temperature of the pressurized air downstream of the heat exchanger.
摘要翻译： 用于控制来自燃气涡轮发动机的排出空气的加压空气的温度的方法和装置，其中空气通过热交换器以与通过热交换器流过热交换器的冷却剂空气交换热量， 由一些加压空气供电的喷射装置的操作被控制，以将压缩空气供应到喷射器装置，以控制冷却剂空气的流动，从而控制热交换器下游的加压空气的温度。
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公开(公告)号：US20040084543A1
公开(公告)日：2004-05-06
申请号：US10646656
申请日：2003-08-21
发明人： Richard James Axe
IPC分类号： G05D023/00 , G05D023/02
CPC分类号： F16K17/386 , F16K1/2007 , Y10T137/1827
摘要： A temperature sensitive valve (10) includes a body (11) affording a passageway (12) for fluid, a valve member (15) which is moveable relative to the body (11) between first and second positions to control the flow of fluid through the passageway (12), a retaining member (24) movable with the valve member (15) and being engageable with a holding device (21) to retain the valve member (15) in the first position whilst the temperature is below a threshold value, and there being a release actuator (30) movable when the temperature is at the threshold value to disengage the retaining member (24) and holding device (21), to permit the valve member (15) to move from the first to the second position.
摘要翻译： 一个温度敏感阀（10）包括一个提供流体通道（12）的主体（11），一个在第一和第二位置之间相对于主体（11）可移动的阀门构件（15），以控制流体的流动 所述通道（12），可与所述阀构件（15）一起移动并且可与保持装置（21）接合的保持构件（24），以将所述阀构件（15）保持在所述第一位置，同时所述温度低于阈值 并且存在当温度处于阈值时可移动的释放致动器（30），以使保持构件（24）和保持装置（21）脱离，以允许阀构件（15）从第一到第二 位置。
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公开(公告)号：US20040040440A1
公开(公告)日：2004-03-04
申请号：US10646159
申请日：2003-08-21
发明人： Robert John Phillips
IPC分类号： B01D053/02
CPC分类号： B01D53/04 , B01D53/0446 , B01D2253/10 , B01D2259/40003 , B01D2259/4566
摘要： A method of installing a molecular sieve bed gas enriching system in a vehicle, the method including installing in the vehicle a system controller, a product gas distribution conduit which extends to at least one product gas distribution position, and a high pressure gas supply conduit which extends from a high pressure gas source, providing a plurality of molecular sieve bed modules, each module including a container containing molecular sieve bed material, a first gas communication port from the container with an outlet duct for product gas produced in use during a charging phase of the molecular sieve bed, the outlet duct including an outlet valve to prevent ingress of gas into the container through the first gas communication port, and the container including a second gas communication port which is connected to a valve assembly which, depending upon the controlled state of the valve assembly, in use permits of communication between the interior of the container and one of a gas supply duct during the charging phase of the molecular sieve bed and a venting duct during a venting phase of the molecular sieve bed, introducing each of the modules independently into the vehicle, connecting each of the outlet ducts 14 to the product gas distribution conduit, connecting each of the gas supply ducts to the high pressure gas supply conduit, and connecting the controller to each of the valve assemblies of the modules so that the controller is operable in use to change the controlled state of each of the valve assemblies.
摘要翻译： 一种在车辆中安装分子筛床气体富集系统的方法，所述方法包括在车辆中安装系统控制器，延伸到至少一个产品气体分配位置的产品气体分配管道和高压气体供应管道，所述高压气体供应管道 从高压气源延伸，提供多个分子筛床模块，每个模块包括容纳分子筛床材料的容器，来自容器的第一气体连通口，其具有在充电阶段期间在使用中产生的产品气体的出口管道 所述出口管道包括出口阀，以防止气体通过所述第一气体连通口进入所述容器，并且所述容器包括连接到阀组件的第二气体连通口，所述第二气体连通口根据受控制的 阀组件的状态，在使用中允许容器的内部和气体之一之间的连通 在分子筛床的充气阶段提供管道和在分子筛床的通气阶段的通风管道，将每个模块独立地引入车辆中，将每个出口管道14连接到产品气体分配管道，连接 每个气体供应管道连接到高压气体供应管道，并且将控制器连接到模块的每个阀组件，使得控制器在使用中可操作地改变每个阀组件的受控状态。
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