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 +。