Battery case employing ring sandwich
    1.
    发明授权
    Battery case employing ring sandwich 有权
    电池盒采用环形三明治

    公开(公告)号:US07175938B2

    公开(公告)日:2007-02-13

    申请号:US10430101

    申请日:2003-05-05

    IPC分类号: H01M2/02 H01M2/08 B23K31/02

    摘要: The invention includes a brazed ceramic ring that separates the positive and negative ends of the battery while still providing a leak-tight seal. The ceramic is aluminum oxide or zirconium oxide or zirconium oxide with 3% yttrium. The invention includes a brazing material, which is grater than 50% gold. The invention includes a titanium alloy case (Ti-6Al-4V) which is titanium with 6% aluminum and 4% vanadium as its major alloying elements. The case has the desirable properties of titanium such as high strength for a relatively low weight; and the case has the requisite ability and electro-activity to be used as a positive current carrying element where the battery's positive electrode exhibits more then 3.5 V vs. Li/Li+.

    摘要翻译: 本发明包括一个钎焊的陶瓷环,其分离电池的正极和负极,同时仍然提供防漏密封。 陶瓷是具有3%钇的氧化铝或氧化锆或氧化锆。 本发明包括一种比50%金更粗的钎焊材料。 本发明包括钛合金壳(Ti-6Al-4V),它是以6%铝和4%钒为主要合金元素的钛。 这种情况具有钛的理想性质,例如相对较低重量的高强度; 并且该情况具有用作正电流携带元件所需的能力和电活性,其中电池的正电极显示出比Li / Li + +更高的3.5V。

    Brazed ceramic seal for batteries with titanium-titanium-6A1-4V cases
    3.
    发明授权
    Brazed ceramic seal for batteries with titanium-titanium-6A1-4V cases 失效
    钛钛6A1-4V电池电镀铜焊陶瓷密封

    公开(公告)号:US06607843B2

    公开(公告)日:2003-08-19

    申请号:US09774450

    申请日:2001-01-30

    IPC分类号: H01M202

    摘要: The invention includes a brazed ceramic ring that separates the positive and negative ends of the battery while still providing a leak-tight seal. The ceramic is aluminum oxide or zirconium oxide or zirconium oxide with 3% yttrium. The invention includes a brazing material that is greater than 50% gold. The invention includes a titanium alloy case (Ti-6Al-4V) which is titanium with 6% aluminum and 4% vanadium as its major alloying elements. The case has the desirable properties of titanium such as high strength for a relatively low weight; and the case has the requisite ability and electro-activity to be used as a positive current carrying element where the battery's positive electrode exhibits more than 3.5 V vs. Li/Li+.

    摘要翻译: 本发明包括一个钎焊的陶瓷环,其分离电池的正极和负极,同时仍然提供防漏密封。 陶瓷是具有3%钇的氧化铝或氧化锆或氧化锆。 本发明包括大于50%的金的钎焊材料。 本发明包括钛合金壳(Ti-6Al-4V),它是以6%铝和4%钒为主要合金元素的钛。 这种情况具有钛的理想性质,例如相对较低重量的高强度; 并且该情况具有必要的能力和电活性,用作正电流携带元件,其中电池的正电极显示超过3.5V对Li / Li +。

    Safety method, device and system for an energy storage device
    8.
    发明申请
    Safety method, device and system for an energy storage device 失效
    储能装置的安全方法,装置和系统

    公开(公告)号:US20050029990A1

    公开(公告)日:2005-02-10

    申请号:US10935869

    申请日:2004-09-08

    摘要: A method, device and system is disclosed for rapidly and safely discharging remaining energy stored in an electrochemical battery 104 in the event of an internal short circuit or other fault. In its best mode of implementation, if a sensor 116 detects one or more parameters such as battery temperature 204 or pressure 206, exceeding a predetermined threshold value 334, the terminals 144 of the battery or cell are intentionally short-circuited external to the battery through a low or near zero resistance load 150 which rapidly drains energy from the battery 104. Heat generated by such rapid drain is absorbed by a heat absorbing material 151 such as an endothermic phase-change material like paraffin. The rate energy is drained via the external discharge load 150 may be controlled with an electronic circuit 136 responsive to factors such as state of charge and battery temperature. Devices such as inductive charging coils 160, piezoelectric and Peltier devices 300, may also be used as emergency energy discharge loads. Heat absorption material 163 may be used to protect adjacent issue in medically-implanted devices.

    摘要翻译: 公开了一种方法,装置和系统,用于在内部短路或其他故障的情况下快速且安全地排放存储在电化学电池104中的剩余能量。 在其最佳实施方式中,如果传感器116检测到超过预定阈值334的一个或多个参数(例如电池温度204或压力206),则电池或电池的端子144有意地短于电池外部短路 低电阻或近零电阻负载150,其快速地从电池104排出能量。由这种快速排水产生的热量被诸如石蜡的吸热相变材料等吸热材料151吸收。 通过外部放电负载150排出的速率能量可以响应于诸如充电状态和电池温度等因素的电子电路136来控制。 诸如感应充电线圈160,压电和珀耳帖装置300的装置也可以用作紧急能量放电负载。 吸收材料163可用于保护医疗植入装置中的相邻问题。