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公开(公告)号:US5434019A
公开(公告)日:1995-07-18
申请号:US138326
申请日:1993-10-18
申请人: Yunshi Zhang , Youxiao Chen , Deying Song , Jun Chen , Xuejun Cao , Genshi Wang , Zuoxiang Zhou , Huatang Yuan
发明人: Yunshi Zhang , Youxiao Chen , Deying Song , Jun Chen , Xuejun Cao , Genshi Wang , Zuoxiang Zhou , Huatang Yuan
摘要: This invention relates to a nickel-hydride alkaline battery. In the battery, both negative and positive electrodes use an electrode plate with a net structure to solve the problems of high internal resistance, current collecting and heat releasing. The battery can be used practically as a starting and driving power for electric automobiles.
摘要翻译: 本发明涉及镍氢碱性电池。 在电池中,负电极和正电极都使用具有网状结构的电极板来解决内阻高,集电和放热的问题。 电池实际上可以用作电动汽车的起动和驱动动力。
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公开(公告)号:US5358800A
公开(公告)日:1994-10-25
申请号:US91572
申请日:1993-07-15
申请人: Yunshi Zhang , Deying Song , Youxiao Chen , Jun Chen , Huatang Yuan , Genshi Wang , Zuoxiang Zhou , Xuejun Cao , Yufeng Jin
发明人: Yunshi Zhang , Deying Song , Youxiao Chen , Jun Chen , Huatang Yuan , Genshi Wang , Zuoxiang Zhou , Xuejun Cao , Yufeng Jin
CPC分类号: H01M4/383 , Y10S420/90 , Y10T428/12771 , Y10T428/12778 , Y10T428/12944
摘要: This invention relates to a hydrogen storage active material comprising an alloy having the formula MmNi.sub.5-x-y-z Zn.sub.x Q.sub.y R.sub.z, in which Q.dbd.Al, Ca and Sr, R.dbd.Li, Na and K, 0
摘要翻译: 本发明涉及一种储氢活性材料,其包含具有式MmNi5-xy-zZnxQyRz的合金,其中Q = Al,Ca和Sr,R = Li,Na和K,0
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公开(公告)号:US5576118A
公开(公告)日:1996-11-19
申请号:US219752
申请日:1994-03-29
申请人: Yunshi Zhang , Deying Song , Youxiao Chen , Jun Chen , Genshi Wang , Huatang Yuan , Zuoxiang Zhou , Xuejun Cao , Taoshi Zang , Daxin Zhang
发明人: Yunshi Zhang , Deying Song , Youxiao Chen , Jun Chen , Genshi Wang , Huatang Yuan , Zuoxiang Zhou , Xuejun Cao , Taoshi Zang , Daxin Zhang
CPC分类号: H01M4/383 , B22F1/02 , C01B3/0031 , C01B3/0078 , Y02E60/327 , Y10S420/90
摘要: This invention relates to a hydrogen storage alloy electrode prepared from an active material comprising a magnesium based alloy and a Ni, P based metallic compound. The magnesium based alloy is coated while in powder form with a Ni, P based metallic compound and activated by heat. The hydrogen storage alloy electrode produced from this active material is able to absorb and desorb hydrogen even under normal temperature and pressure. The alkali battery assembled with the electrode prepared from the activated alloy material has high energy density and charge-discharge capacity and can be used in large scale electrical equipment, especially electrically operated vehicles.
摘要翻译: 本发明涉及由包含镁基合金和Ni,P基金属化合物的活性材料制备的储氢合金电极。 镁基合金以粉末形式涂覆有Ni,P基金属化合物,并通过加热活化。 由该活性物质制造的储氢合金电极即使在常温常压下也能够吸收和解吸氢。 与由活化的合金材料制成的电极组装的碱性电池具有高的能量密度和充放电能力,并且可以用于大型电气设备,特别是电动车辆。
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公开(公告)号:US5242656A
公开(公告)日:1993-09-07
申请号:US862105
申请日:1992-04-02
申请人: Yunshi Zhang , Deying Song , Youxiao Chen , Jun Chen , Genshi Wang , Huatang Yuan , Zuoxiang Zhou , Xuejun Cao , Taoshi Zang , Daxin Zhang
发明人: Yunshi Zhang , Deying Song , Youxiao Chen , Jun Chen , Genshi Wang , Huatang Yuan , Zuoxiang Zhou , Xuejun Cao , Taoshi Zang , Daxin Zhang
CPC分类号: H01M4/383 , Y10S420/90
摘要: This invention relates to an active material of hydrogen storage alloy electrode. The composition of the active material has a formula: Mm Ni.sub.5-x-y-z-u A.sub.x B.sub.y C.sub.z D.sub.u ; wherein Mm is mischmetal; A=Mn, Sn, or V; B=Cr, Co, Ti, Nb, Zr, or Si; C=Al, Mg, or Ca; D=Li, Na, or K; 0.ltoreq..times..ltoreq.0.95; 0.ltoreq. y.ltoreq. 1; 0.ltoreq. z.ltoreq. 0.7; and 0.1.ltoreq. u.ltoreq. 0.9. Alternatively, the composition may be of the formula: Ti.sub.2 Ni.sub.1-u Du; wherein D=Li, Na, or K; and 0.04.ltoreq. u.ltoreq. 0.9. This active material can relieve the alkali metal ions M.sup.+ continuously in charge-discharge process of the alkali batteries, increase the concentration of MOH within the battery, take effect in protecting the cathode and the anode validly, and improve the cycle life and the discharge capacity of the battery.
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公开(公告)号:US5354576A
公开(公告)日:1994-10-11
申请号:US995844
申请日:1992-12-23
申请人: Yunshi Zhang , Deying Song , Youxiao Chen , Jun Chen , Genshi Wang , Huatang Yuan , Zuoxiang Zhou , Xeujun Cao , Taoshi Zang , Daxin Zhang
发明人: Yunshi Zhang , Deying Song , Youxiao Chen , Jun Chen , Genshi Wang , Huatang Yuan , Zuoxiang Zhou , Xeujun Cao , Taoshi Zang , Daxin Zhang
CPC分类号: H01M10/345 , H01M4/383 , Y10S420/90
摘要: This invention relates to an electrode composed of an active material. This electrode comprises a composition of a hydrogen storage alloy powder possessed of relatively high electrochemical capacity with a formula of MmNi5-x-y-z AxByCz and a hydrogen storage alloy powder possessed of catalytic activity with a formula of D2-uE1-vFuGv wherein Mm is the mischmetal, A=Co, Cr, V; B=Mn, Sn, Be; C=Al, Ca, Mg, Zr, Nb; D=Mg, Al; E=Cu, Zn; F=Ca, Be; G=Sn, Bi; 0.ltoreq.x.ltoreq.0.5, O.ltoreq.y.ltoreq.l.5, 0.ltoreq.z.ltoreq.0.5, 0.ltoreq.u.ltoreq.1, 0.ltoreq.v.ltoreq.0.5. The internal pressure of the alkali battery assembled with this electrode can be effectively lowered, the capacity and the cycle life of the sealed battery are improved, the activation period of the battery is shortened to 3-5 times, thus the crucial technical problem about industrial mass production of this kind of alkali batteries is surmounted.
摘要翻译: 本发明涉及由活性物质构成的电极。 该电极包含具有相对高的电化学容量的储氢合金粉末的组成,具有式MmNi5-xyz AxByCz和具有催化活性的储氢合金粉末,其具有下式,其中Mm是稀土金属, A = Co,Cr,V; B = Mn,Sn,Be; C = Al,Ca,Mg,Zr,Nb; D = Mg,Al; E = Cu,Zn; F = Ca,Be; G = Sn,Bi; 0 = x = 0.5,O = y = 1.5,0 = 0.5,0 = 1,0 = 0.5。 可以有效降低与该电极组装的碱性电池的内部压力,提高密封电池的容量和循环寿命,将电池的激活时间缩短到3-5倍,从而成为工业关键技术问题 这种碱性电池的大规模生产被克服。
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