Battery case employing ring sandwich
    3.
    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。

    Electric storage battery construction and method of manufacture
    4.
    发明授权
    Electric storage battery construction and method of manufacture 有权
    蓄电池构造及其制造方法

    公开(公告)号:US07601461B2

    公开(公告)日:2009-10-13

    申请号:US10666790

    申请日:2003-09-17

    IPC分类号: H01M2/08

    摘要: An electric storage battery and method of manufacture thereof characterized by a feedthrough pin which is internally directly physically and electrically connected to an inner end of a positive electrode substrate. A C-shaped mandrel extends around the pin and substrate end enabling the pin/mandrel to be used during the manufacturing process as an arbor to facilitate winding layers of a spiral jellyroll electrode assembly. The pin additionally extends from the battery case and in the final product constitutes one of the battery terminals with the battery case comprising the other terminal. Active material is removed from both sides of the outer end of the negative electrode in the jellyroll to allow room for adhesive tape to secure the jellyroll. The electrolyte is injected through the open end of the case after the endcap is welded to the negative electrode but before sealing the endcap to the case. The electrolyte is preferably injected through the C-shaped mandrel to facilitate and speed filling.

    摘要翻译: 一种蓄电池及其制造方法,其特征在于,在内部直接物理地电连接到正极基板的内端的馈通引脚。 C形心轴围绕销和衬底端部延伸,使得在制造过程中可以使用销/心轴作为心轴来促进螺旋胶卷电极组件的缠绕层。 该引脚另外从电池壳体延伸,并且最终产品构成电池端子之一,其中电池壳体包括另一端子。 活性物质从胶卷中的负极外端的两侧除去,以便胶粘带的空间固定胶冻。 在端盖焊接到负极之后,但是将端盖密封到壳体之前,电解质通过壳体的开口端被注入。 电解质优选通过C形心轴注入以促进和加速填充。

    Brazed ceramic seal for batteries with titanium-titanium-6A1-4V cases
    10.
    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 +。