Pulse tube cooler with internal MEMS flow controller
    7.
    发明申请
    Pulse tube cooler with internal MEMS flow controller 有权
    具有内部MEMS流量控制器的脉冲管冷却器

    公开(公告)号:US20060086098A1

    公开(公告)日:2006-04-27

    申请号:US10974154

    申请日:2004-10-27

    IPC分类号: F25B9/00

    摘要: A regenerative refrigeration system includes one or more control devices that utilize micro electro mechanical systems (MEMS) technology. Such MEMS devices may be small in size, on a scale such that it can be introduced into a refrigeration system, such as a cryocooler, without appreciably affecting the size or mass of the refrigeration system. Through the use of MEMS devices, dynamic control of the system may be achieved without need for disassembly of the system or making the system bulky. Suitable regenerative refrigeration systems for use with the MEMS devices include pulse tube coolers, Stirling coolers, and Gifford-McMahon coolers.

    摘要翻译: 再生制冷系统包括利用微机电系统(MEMS)技术的一个或多个控制装置。 这样的MEMS装置的尺寸可以小,可以将其引入诸如低温冷却器的制冷系统中,而不会明显地影响制冷系统的尺寸或质量。 通过使用MEMS器件,可以实现系统的动态控制,而无需拆卸系统或使系统笨重。 与MEMS器件一起使用的合适的再生制冷系统包括脉冲管冷却器,斯特林冷却器和吉福德 - 麦克马洪冷却器。

    Breathing apparatus having electrical power supply arrangement with
turbine-generator assembly
    9.
    发明授权
    Breathing apparatus having electrical power supply arrangement with turbine-generator assembly 失效
    具有涡轮发电机组件的电力供应装置的呼吸装置

    公开(公告)号:US5969429A

    公开(公告)日:1999-10-19

    申请号:US919178

    申请日:1997-08-15

    IPC分类号: F03D9/00 F03B13/00 H02P9/04

    CPC分类号: F03D9/00 Y02E10/72

    摘要: An electrical power supply arrangement incorporates a turbine-generator ambly providing a self-contained non-battery electrical power source for supplying power to a breathing apparatus. The turbine-generator assembly is interposed in an air hose extending between first and second stage pressure regulators respectively connected to a pressurized air cylinder and to a cooling device of the breathing apparatus. The assembly includes an air turbine and an electrical generator disposed and coupled in tandem relationship to one another and enclosed in an elongated hollow housing. Pressurized air introduced into the turbine end of the housing expands across turbine blades and rotatably drives a central shaft of the turbine which, in turn, rotates a central rotor of the generator causing generation of electrical power in a stationary stator of the generator which surrounds the rotor. The electrical power can be accessed at a terminal block attached to the generator end of the housing for supplying power to operate the cooling device of the breathing apparatus.

    摘要翻译: 电力供应装置包括提供用于向呼吸装置供电的独立非电池电源的涡轮发电机组件。 涡轮发电机组件插入在分别连接到加压气缸的第一和第二级压力调节器之间延伸的空气软管和呼吸装置的冷却装置中。 组件包括空气涡轮机和发电机,它们彼此串联地设置和耦合并封闭在细长的中空壳体中。 引入到壳体的涡轮机端部的加压空气膨胀跨越涡轮叶片并且可旋转地驱动涡轮机的中心轴,涡轮的中心轴又使发电机的中心转子旋转,从而在发电机的固定定子中产生电力, 转子。 可以在附接到壳体的发电机端的端子块上访问电力,以供电来操作呼吸装置的冷却装置。

    Submersible hand warmer
    10.
    发明授权
    Submersible hand warmer 有权
    潜水手暖

    公开(公告)号:US08217318B1

    公开(公告)日:2012-07-10

    申请号:US12653415

    申请日:2009-12-04

    IPC分类号: H05B1/00

    CPC分类号: B63C11/02

    摘要: The invention is a submersible hand warmer apparatus for warming a diver's gloved hands. The apparatus includes a sleeve having a center portion with an elongate chamber with a right access port and a left access port; and right and left sleeve portions with elastic cuffs. The cuffs can be stretched allowing the diver's gloved hands access to the chamber, and then retract, forming a seal against the diver's arms. The chamber is sized for enough heat transfer fluid, such as water, so that the temperature of the diver's hands is raised to at least 54° F. upon immersion of his hands in the water. The apparatus also includes a heating component; an energy source, such as a battery; a housing which provides structural support; an insulation that slows the loss of heat to the cold ambient water; and a controller that controls the rate that energy is consumed.

    摘要翻译: 本发明是一种用于升温潜水员手套的手的潜水式手持式加热装置。 该装置包括具有中心部分的套筒,该中心部分具有带有右进入口和左进入口的细长室; 以及具有弹性袖口的左右袖口部分。 袖口可以拉伸,使潜水员手套的手进入腔室,然后缩回,形成与潜水员手臂的密封。 该室的尺寸适于足够的传热流体,例如水,使得当他的手浸入水中时,潜水员的手的温度升至至少54°F。 该装置还包括加热部件; 能源,如电池; 提供结构支持的房屋; 一种绝热材料,可减缓对冷环境水的热量损失; 以及控制能量消耗速率的控制器。