End cap seal assembly for a lithium cell
    6.
    发明申请
    End cap seal assembly for a lithium cell 审中-公开
    用于锂电池的端盖密封组件

    公开(公告)号:US20080220316A1

    公开(公告)日:2008-09-11

    申请号:US11714373

    申请日:2007-03-06

    IPC分类号: H01M2/12

    摘要: An end cap assembly for a primary lithium cell is disclosed. The end cap has a principal application in closing and sealing a primary lithium cell having wound electrodes. The cell may typically have an anode comprising lithium and a cathode comprising iron disulfide (FeS2). The end cap assembly has a metal cathode contact cup therein having a closed end and opposing open end with integral side walls therebetween. The cathode contact cup is electrically connected to the cathode and is within the electrical pathway between the cathode and terminal end cap. The cathode contact cup has one or more grooves formed at the closed end thereof resulting in thinned or rupturable portions of remaining metal underlying said grooves. The thin or rupturable remaining metal portions are exposed directly to gas within the cell interior and are designed to rupture when gas within the cell builds to a predetermined level.

    摘要翻译: 公开了一种用于初级锂电池的端盖组件。 端盖主要用于闭合和密封具有缠绕电极的一次锂电池。 电池通常可以具有包含锂的阳极和包含二硫化铁(FeS 2 O 2)的阴极。 端盖组件具有金属阴极接触杯,其中具有闭合端和相对的开口端,其间具有整体侧壁。 阴极接触杯电连接到阴极并且在阴极和终端帽之间的电气通路内。 阴极接触杯具有在封闭端形成的一个或多个凹槽,导致所述凹槽下面的剩余金属的变薄或可破裂的部分。 薄或可破裂的剩余金属部分直接暴露在电池内部的气体中,并且被设计成当电池内的气体建立到预定水平时破裂。

    BATTERY
    7.
    发明申请
    BATTERY 审中-公开

    公开(公告)号:US20100112399A1

    公开(公告)日:2010-05-06

    申请号:US12685242

    申请日:2010-01-11

    IPC分类号: H01M8/04 H01M2/12 H01M10/44

    摘要: A battery includes a battery can housing an cell that supplies electrical energy at terminals of the cell by an electro-chemical reaction with oxygen, the can including, a first member having at least one hole that is exposed to air; and a second member. The battery also includes a mechanism coupled to one of the first and second members to move the one of the first and second members such that when current is drawn from the battery, the opening in the member allows air to pass into the battery, and to move the one of the first and second members such that when current is not drawn from the battery, the opening in the member is not in registration to inhibit air to pass into the battery. The battery also includes a circuit to control the mechanism. In one embodiment the circuit monitors levels of O2 in a air plenum that surrounds the cell. The circuit to monitor levels of O2 in the air plenum includes a florescent detector/sensor that senses and responds to changes in O2 in the plenum by using the “quenching effect” of oxygen on a fluorescent material

    BATTERY
    8.
    发明申请
    BATTERY 审中-公开
    电池

    公开(公告)号:US20100108909A1

    公开(公告)日:2010-05-06

    申请号:US12685255

    申请日:2010-01-11

    IPC分类号: G01N21/64

    摘要: A battery includes a battery can housing an cell that supplies electrical energy at terminals of the cell by an electro-chemical reaction with oxygen, the can including, a first member having at least one hole that is exposed to air; and a second member. The battery also includes a mechanism coupled to one of the first and second members to move the one of the first and second members such that when current is drawn from the battery, the opening in the member allows air to pass into the battery, and to move the one of the first and second members such that when current is not drawn from the battery, the opening in the member is not in registration to inhibit air to pass into the battery. The battery also includes a circuit to control the mechanism. In one embodiment the circuit monitors levels of O2 in a air plenum that surrounds the cell. The circuit to monitor levels of O2 in the air plenum includes a florescent detector/sensor that senses and responds to changes in O2 in the plenum by using the “quenching effect” of oxygen on a fluorescent material

    摘要翻译: 电池包括容纳通过与氧的电化学反应在电池的端子处提供电能的电池的电池壳,所述罐包括具有至少一个暴露于空气的孔的第一构件; 和第二个成员。 电池还包括联接到第一和第二构件中的一个的机构,以移动第一和第二构件中的一个,使得当电池从电池抽出时,构件中的开口允许空气进入电池,并且 移动第一和第二构件中的一个,使得当电流没有从电池中抽出时,构件中的开口不被对准以阻止空气进入电池。 电池还包括一个控制机构的电路。 在一个实施例中,电路监测围绕电池的空气压力室中的氧气的水平。 用于监测空气增压室中的O2水平的电路包括荧光检测器/传感器,其通过使用荧光材料上的氧的“淬火效应”来感测并响应气室中的氧气变化

    Battery
    9.
    发明授权
    Battery 有权
    电池

    公开(公告)号:US07740965B2

    公开(公告)日:2010-06-22

    申请号:US10633339

    申请日:2003-08-01

    IPC分类号: H01M6/02 H01M6/30 H01M6/38

    摘要: A battery includes a battery can housing an cell that supplies electrical energy at terminals of the cell by an electro-chemical reaction with oxygen, the can including, a first member having at least one hole that is exposed to air; and a second member. The battery also includes a mechanism coupled to one of the first and second members to move the one of the first and second members such that when current is drawn from the battery, the opening in the member allows air to pass into the battery, and to move the one of the first and second members such that when current is not drawn from the battery, the opening in the member is not in registration to inhibit air to pass into the battery. The battery also includes a circuit to control the mechanism. In one embodiment the circuit monitors levels of O2 in a air plenum that surrounds the cell. The circuit to monitor levels of O2 in the air plenum includes a florescent detector/sensor that senses and responds to changes in O2 in the plenum by using the “quenching effect” of oxygen on a fluorescent material.

    摘要翻译: 电池包括容纳通过与氧的电化学反应在电池的端子处提供电能的电池的电池壳,所述罐包括具有至少一个暴露于空气的孔的第一构件; 和第二个成员。 电池还包括联接到第一和第二构件中的一个的机构,以移动第一和第二构件中的一个,使得当电池从电池抽出时,构件中的开口允许空气进入电池,并且 移动第一和第二构件中的一个,使得当电流没有从电池中抽出时,构件中的开口不被对准以阻止空气进入电池。 电池还包括一个控制机构的电路。 在一个实施例中,电路监测围绕电池的空气压力室中的氧气的水平。 用于监测空气增压室中的氧气水平的电路包括荧光检测器/传感器,其通过使用荧光材料上的氧的“淬灭效应”来感测并响应气室中的氧气变化。

    Battery
    10.
    发明申请
    Battery 有权
    电池

    公开(公告)号:US20050058887A1

    公开(公告)日:2005-03-17

    申请号:US10633339

    申请日:2003-08-01

    摘要: A battery includes a battery can housing an cell that supplies electrical energy at terminals of the cell by an electro-chemical reaction with oxygen, the can including, a first member having at least one hole that is exposed to air; and a second member. The battery also includes a mechanism coupled to one of the first and second members to move the one of the first and second members such that when current is drawn from the battery, the opening in the member allows air to pass into the battery, and to move the one of the first and second members such that when current is not drawn from the battery, the opening in the member is not in registration to inhibit air to pass into the battery. The battery also includes a circuit to control the mechanism. In one embodiment the circuit monitors levels of O2 in a air plenum that surrounds the cell. The circuit to monitor levels of O2 in the air plenum includes a florescent detector/sensor that senses and responds to changes in O2 in the plenum by using the “quenching effect” of oxygen on a fluorescent material

    摘要翻译: 电池包括容纳通过与氧的电化学反应在电池的端子处提供电能的电池的电池壳,所述罐包括具有至少一个暴露于空气的孔的第一构件; 和第二个成员。 电池还包括联接到第一和第二构件中的一个的机构,以移动第一和第二构件中的一个,使得当电池从电池抽出时,构件中的开口允许空气进入电池,并且 移动第一和第二构件中的一个,使得当电流没有从电池中抽出时,构件中的开口不被对准以阻止空气进入电池。 电池还包括一个控制机构的电路。 在一个实施例中,电路监测围绕电池的空气压力室中的氧气的水平。 用于监测空气增压室中的O2水平的电路包括荧光检测器/传感器,其通过使用荧光材料上的氧的“淬火效应”来感测并响应气室中的氧气变化