Circuit breaker
    11.
    发明授权
    Circuit breaker 失效
    断路器

    公开(公告)号:US5354959A

    公开(公告)日:1994-10-11

    申请号:US034866

    申请日:1993-03-19

    摘要: A double-break type circuit breaker includes two resistor contacts which are to be connected in parallel with respectively two main contacts when the main contacts are closed. An engagement mechanism is provided for linking the main contacts operated by a first hydraulic operation apparatus and the resistor contacts operated by a second hydraulic operation apparatus.

    摘要翻译: 双断路型断路器包括两个电阻触点,当主触点闭合时,两个电阻触点与两个主触点并联连接。 提供一种接合机构,用于连接由第一液压操作装置操作的主触点和由第二液压操作装置操作的电阻触头。

    Mass spectrometer and mass spectrometry method
    12.
    发明授权
    Mass spectrometer and mass spectrometry method 有权
    质谱仪和质谱法

    公开(公告)号:US08324568B2

    公开(公告)日:2012-12-04

    申请号:US12794665

    申请日:2010-06-04

    IPC分类号: H01J49/26

    CPC分类号: H01J49/147 H01J49/0468

    摘要: A mass spectrometer includes an ionization chamber (100) which generates fragment-free ions to be detected from an introduced gas to be detected, and a mass spectrometer chamber (140) including a mass spectrometer (160) which fractionates by mass the ions to be detected that are transported from the ionization chamber and which detects the ions. The mass spectrometer further includes a probe (111) which holds a liquid sample or a solid sample and causes the liquid sample or the solid sample to generate the gas to be detected upon heating by a heating means, and a gas introduction means (170) which introduces a predetermined gas from the probe to the ionization chamber to transport, to the ionization chamber, the gas to be detected that is generated at the probe.

    摘要翻译: 一种质谱仪包括:离子化室(100),其从被检测的导入气体产生无检测离子,以及质谱仪室(140),其包含质量分数为质量分数的质谱仪(160) 检测到从电离室输送并检测离子。 质谱仪还包括保持液体样品或固体样品的探针(111),并且使得液体样品或固体样品在通过加热装置加热时产生要检测的气体,并且气体引入装置(170) 其将来自探针的预定气体引入电离室以将在探针产生的待检测气体输送到电离室。

    Ion attachment mass spectrometry apparatus
    13.
    发明授权
    Ion attachment mass spectrometry apparatus 有权
    离子附着质谱仪

    公开(公告)号:US07084397B2

    公开(公告)日:2006-08-01

    申请号:US10813166

    申请日:2004-03-31

    IPC分类号: H01J49/00 H01J49/26 G01N27/62

    CPC分类号: H01J49/04 H01J49/10

    摘要: An ion attachment mass spectrometry apparatus causing positively charged metal ions to attach to molecules of a gas to be measured in an attachment region to generate attached ions and then performing mass spectrometry on the attached ions by a mass spectrometer, has a metal ion selective disassociation unit for selectively making the metal ions attached to the specific molecules in the attachment region disassociate. By making the metal ions attached to the specific molecules such as H2O disassociate, a state is formed where the metal ions are attached to only the sample gas to be measured and the reliability of measurement of the gas is improved.

    摘要翻译: 使带正电荷的金属离子附着在附着区域中被测量气体的分子以产生附着离子,然后通过质谱仪对附着的离子进行质谱分析的离子附着质谱仪具有金属离子选择性分离单元 用于选择性地使连接到附着区域中的特定分子的金属离子脱离。 通过使与H 2 O 2的特定分子相连的金属离子脱离,形成金属离子仅附着于待测样品气体和气体测量的可靠性的状态 改进了

    Ion attachment mass spectrometry apparatus, ionization apparatus, and ionization method
    15.
    发明授权
    Ion attachment mass spectrometry apparatus, ionization apparatus, and ionization method 有权
    离子附着质谱仪,电离装置和电离法

    公开(公告)号:US06768108B2

    公开(公告)日:2004-07-27

    申请号:US10610809

    申请日:2003-07-02

    IPC分类号: H01J4900

    CPC分类号: H01J49/105

    摘要: An ion attachment mass spectrometry apparatus provided with a first chamber and a second chamber separated by a partition having an aperture (nozzle), an emitter, a mass spectrometer, a vacuum pump, and a sample gas introduction mechanism for introducing a sample gas and making metal ions attach to sample gas molecules to make the sample gas positive ions. Further, the Knudsen number of the aperture is made not more than 0.01, the pressure of the second chamber is not more than {fraction (1/10)}th of the first chamber, gas of the sample gas in the first chamber is blown out from the aperture to the second chamber, and a supersonic jet formed in the second chamber is provided. Sample gas and metal ions are injected into the supersonic jet region and metal ions are made to attach to the sample gas molecules.

    摘要翻译: 一种离子附着质谱装置,其具有第一室和第二室,所述第一室和第二室由具有开口(喷嘴)的隔板分隔开,发射体,质谱仪,真空泵和样品气体引入机构,用于引入样品气体, 金属离子附着于样品气体分子,使样品气体正离子。 此外,孔径的克努森数不大于0.01,第二室的压力不大于{部分(第一室的1/10),第一室中的样品气体的气体从 提供了形成在第二室中的超音速射流,并且将样品气体和金属离子注入到超音速喷射区域中,并使金属离子附着到样品气体分子上。

    Driving mechanism of a circuit breaker
    16.
    发明授权
    Driving mechanism of a circuit breaker 失效
    断路器的驱动机构

    公开(公告)号:US5353594A

    公开(公告)日:1994-10-11

    申请号:US51096

    申请日:1993-04-22

    摘要: In a driving mechanism of a circuit breaker having first and second hydraulic operation apparatuses respectively driving a main contact and a resistor contact, a sequential control valve is provided between the first and second hydraulic operation apparatuses. The sequential control valve detects the operation of a differential piston for opening the main contact and switching the differential piston for sequentially opening the resistor contact after the opening of the main contact.

    摘要翻译: 在具有分别驱动主触头和电阻触头的第一和第二液压操作装置的断路器的驱动机构中,顺序控制阀设置在第一和第二液压操作装置之间。 顺序控制阀检测用于打开主触点的差动活塞的操作,并且在主触点打开之后切换差动活塞以顺序打开电阻器触点。