Carbonate spring bath system
    1.
    发明授权
    Carbonate spring bath system 失效
    碳酸盐弹簧浴系统

    公开(公告)号:US5347665A

    公开(公告)日:1994-09-20

    申请号:US950172

    申请日:1992-09-24

    IPC分类号: A61H33/02 A61H33/14 E03C1/02

    摘要: A carbonate spring bath system creates a bath water dissolved with CO.sub.2 gas and supplies the same to a bathtub. The system includes a source of a concentrated CO.sub.2 gas, a circulation path connected to the bathtub and including a booster pump for circulating a bath water from and into the bathtub. CO.sub.2 gas and air supply lines are connected to the circulation path upstream of the pump. The CO.sub.2 gas and air supply lines includes valves which are opened and closed to provide the CO.sub.2 gas and the air at a suitable mixture ratio such that the CO.sub.2 gas and air are forced to dissolve in the pressurized bath water. Disposed downstream of the pump is an accumulator for separating undissolved gas in the bath water and storing in a gas chamber the undissolved gas emanating from the bath water. A recycle line connects the gas chamber to the circulation path upstream of the pump to return the undissolved gas to the circulation path. An exhaust line is connected to the gas chamber for exhausting the undissolved gas outwardly. The recycle and exhaust lines are provided respectively with valves which are controlled to open and close such that the system can selectively operates a recycle mode and an exhaust mode.

    摘要翻译: 碳酸盐弹簧浴系统产生用CO 2气体溶解的浴水并将其提供给浴缸。 该系统包括浓缩的CO 2气体源,连接到浴缸的循环路径,并且包括用于使洗浴水从浴缸循环的增压泵。 CO2气体和空气供应管线连接到泵上游的循环路径。 二氧化碳气体和空气供应管线包括打开和关闭的阀门,以适当的混合比提供CO 2气体和空气,使得CO 2气体和空气被迫溶解在加压浴水中。 在泵的下游设置有用于分离浴水中的未溶解气体并在气室中储存从浴水中排出的未溶解气体的储液器。 循环管线将气室连接到泵的上游的循环路径,以将未溶解的气体返回到循环路径。 排气管连接到气室,用于向外排放未溶解的气体。 再循环排气管路分别设有被控制打开和关闭的阀门,使得系统可以选择性地操作再循环模式和排气模式。

    Gas detector
    2.
    发明授权
    Gas detector 失效
    气体探测器

    公开(公告)号:US4490715A

    公开(公告)日:1984-12-25

    申请号:US302161

    申请日:1981-09-14

    摘要: A gas detector for detecting the leak of fuel gases, such as hydrogen gas, methane gas, butane gas, with improved reliability in detecting the gas leak. Said gas detector includes a main gas sensing element showing the change in resistance to target gases, such as methane, butane, hydrogen, as well as to non-target gases, such as alcohol, steam, smoke; an auxiliary gas sensing element showing change in resistance rather to non-target gas than to target gas; the first comparator receiving the output induced by resistance change in main gas sensor, as input; the second comparator with reference voltage set at lower level than that for the first comparator; and a gate circuit for blocking the alarm driving signal of the second comparator by the output induced by resistance change in auxiliary gas sensor. The output obtained from either said gate circuit or the first comparator is used for alarm driving signal of alarm circuit.

    摘要翻译: 用于检测气体泄漏的气体检测器,例如氢气,甲烷气体,丁烷气体,具有改进的可靠性以检测气体泄漏。 所述气体检测器包括主要气体感测元件,其显示对目标气体(例如甲烷,丁烷,氢气)以及非目标气体(例如酒精,蒸汽,烟雾)的耐受性的变化; 辅助气体检测元件显示出比目标气体更强的非目标气体的电阻变化; 作为输入,第一比较器接收由主气体传感器中的电阻变化引起的输出; 参考电压设置在比第一比较器低的电平的第二比较器; 以及用于通过由辅助气体传感器的电阻变化引起的输出来阻止第二比较器的报警驱动信号的门电路。 从所述门电路或第一比较器获得的输出用于报警电路的报警驱动信号。

    Metal vapor discharge lamp
    3.
    发明授权
    Metal vapor discharge lamp 失效
    金属蒸汽放电灯

    公开(公告)号:US5500571A

    公开(公告)日:1996-03-19

    申请号:US265784

    申请日:1994-06-27

    摘要: A metal vapor discharge lamp includes an arc tube having on an inner surface a coating of multi-layer construction including a layer preferably facing the interior discharge space of the arc tube and formed with a strongly covalent bonded material and at least another layer made to have a function of shielding water, whereby reaction of enclosed materials with the arc tube and oozing of water from the arc tube can be prevented, and cracking and peeling of the coating can be effectively prevented from occurring.

    摘要翻译: 一种金属蒸汽放电灯,包括一个电弧管,在内表面上具有多层结构的涂层,该涂层包括优选面对电弧管的内部放电空间的层,并形成有强共价键合材料,以及至少另一层, 能够防止封闭材料与电弧管的反应和水从电弧管渗出的功能,能够有效地防止涂层的龟裂和剥离。

    Electrochemical gas sensor
    4.
    发明授权
    Electrochemical gas sensor 失效
    电化学气体传感器

    公开(公告)号:US5215643A

    公开(公告)日:1993-06-01

    申请号:US364437

    申请日:1989-04-28

    IPC分类号: G01N27/49

    CPC分类号: G01N27/4045

    摘要: An electrochemical gas sensor comprises an insulating substrate, active and counter electrodes disposed on a surface of the insulating substrate mutually spaced to have respectively reactive portions, a reference electrode spaced from the active and counter electrodes and having a reactive portion, and a solid electrolyte layer formed to cover the reactive portions of the active, counter and reference electrodes, whereby the sensitivity to gases of the active electrode is improved and stabilized.

    摘要翻译: PCT No.PCT / JP89 / 00182 Sec。 371日期1989年4月28日第 102(e)日期1989年4月28日PCT提交1989年2月23日PCT公布。 出版物WO89 / 08249 日本1989年9月8日。电化学气体传感器包括绝缘基板,设置在绝缘基板的表面上的有源和对电极互相间隔开,以分别具有反应部分,与有源和对电极间隔开的参考电极, 以及固体电解质层,其形成为覆盖有源电极,反向电极和参考电极的反应部分,从而改善并稳定了对有源电极的气体的敏感性。

    Gas detector
    5.
    发明授权
    Gas detector 失效
    气体探测器

    公开(公告)号:US4458242A

    公开(公告)日:1984-07-03

    申请号:US302162

    申请日:1981-09-14

    IPC分类号: G01N27/12 G01N33/00 G08B17/10

    CPC分类号: G01N27/12 G01N33/0031

    摘要: A gas detector comprising a main gas sensing element showing the resistance change to both the detection target gases, such as methane, butane, hydrogen gases, and non-target gases such as alcohol steam, smoke; an auxiliary gas sensing element showing the resistance change primarily to non-target gases along; the first comparator to which the output based on the resistance change of main gas sensing element is received as input in parallel form; the second comparator with lower reference electric power than that of the first comparator; a gate circuit to cut off the alarm actuating signal from the second comparator by means of output induced by the resistance change of auxiliary gas sensing element. Either the output from said gate circuit or the output from said first comparator is used for alarm actuating signal of alarm circuit.

    摘要翻译: 一种气体检测器,包括主气体检测元件,显示对诸如甲烷,丁烷,氢气和非目标气体如酒精蒸汽,烟雾的检测目标气体的电阻变化; 辅助气体传感元件主要表现为非目标气体的阻力变化; 基于主气体检测元件的电阻变化的输出的并行接收的第一比较器作为输入; 所述第二比较器的参考电力低于所述第一比较器; 门电路,通过由辅助气体感测元件的电阻变化引起的输出来切断来自第二比较器的报警启动信号。 来自所述门电路的输出或来自所述第一比较器的输出用于报警电路的报警启动信号。