摘要:
A fuel cell power generating device comprises an electromotive unit which is formed by stacking of membrane electrode assembly which is enclosing an electrolyte film with an anode electrode and a cathode electrode and generates an electric power, a liquid fuel feed unit which supplies a liquid fuel to the anode electrode, a gas feed unit which supplies an oxidizer gas to the cathode electrode, a control unit which controls at least either the gas feed rate control for adjusting the feed rate of the oxidizer gas by the gas feed unit or the liquid fuel control for adjusting the feed rate of the liquid fuel by the liquid feed unit, at the time of satisfying either the condition in which the electromotive force of the electromotive unit is lower than a predetermined reference value, or the condition in which the predetermined time interval passes.
摘要:
A heat resisting steel whose metal structure is entirely martensite phase produced by tempering after quenching. The steel comprises, by weight, 0.05 to 0.20% C, not more than 0.15% Si, not more than 1.5% Mn, not more than 1.0% Ni, 8.5 to 13.0% Cr, not more than 3.50% Mo, not more than 3.5% W, 0.05 to 0.30% V, 0.01 to 0.20% Nb, not more than 5.0% Co, 0.001 to 0.020% boron, 0.005 to 0.040% nitrogen, 0.0005 to 0.0050% oxygen and 0.00001 to 0.0002% hydrogen. The steel has preferably not more than 10 of the Cr equivalent. The steel has 10 kgf/mm.sup.2 or more of 100,000 hours creep rupture strength at 650.degree. C.
摘要翻译:淬火后通过回火生产金属结构完全是马氏体相的耐热钢。 该钢包含0.05〜0.20%的C,不大于0.15%的Si,不超过1.5%的Mn,不超过1.0%的Ni,8.5〜13.0%的Cr,不大于3.50%的Mo,不大于 3.5%W,0.05〜0.30%V,0.01〜0.20%Nb,5.0%以下的Co,0.001〜0.020%的硼,0.005〜0.040%的氮,0.0005〜0.0050%的氧和0.00001〜0.0002%的氢。 钢优选不超过10当量的Cr当量。 该钢在650℃下具有10kgf / mm 2以上的100,000小时蠕变断裂强度
摘要:
Provided are polyvinyl alcohol-based synthetic fiber having excellent performances as a fiber for FRC that is prepared by autoclave curing and its very effective production processes. One of the processes comprises having a monoaldehyde or a dialdehyde or its acetalization product penetrate into the central region of a polyvinyl alcohol-based synthetic fiber at a first stage and then, at a second stage, effecting crosslinking reaction with a mixed solution containing a monoaldehyde and an acid. The other process comprises conducting acetalization with a bath containing 100 to 250 g/l of formaldehyde and 30 to 80 g/l of sulfuric acid at a temperature of 70.degree. to 100.degree. C. The processes can give a polyvinyl alcohol-based synthetic fiber having a strength of at least 11 g/d, a gel elasticity of at least 6.0.times.10.sup.-3 g/cm.multidot.d and a dissolution ratio of not more than 40% and being able to withstand an autoclave curing at 140.degree. C. which is necessary for securing the dimensional stability of the resulting cement products.
摘要:
The vehicle slip control apparatus is designed so as to enable the slip control to be done by causing the output torque of the engine to be reduced and operating the brake when an amount of a slip or spinning of the driven wheels is large. A control ratio of the slip control by the brake to the slip control by the engine is altered to an optimum value in accordance with requirements for the driving of the vehicle.
摘要:
According to one embodiment, there is provided an electrode for battery. The electrode includes a current collector and an active material layer provided on the current collector. The active material layer includes a first powder of a monoclinic titanium dioxide compound and a second powder a monoclinic titanium dioxide compound. The first powder has a minor-axis average dimension of primary particles in the range from 0.5 μm to 5 μm and a major-axis average dimension of primary particles in the range from 0.5 μm to 20 μm. The second powder has a minor-axis average dimension of primary particles in the range from 0.01 μm to 0.3 μm and a major-axis average dimension of primary particles in the range from 0.5 μm to 1 μm.
摘要:
According to one embodiment, a battery active material is provided. The battery active material includes monoclinic complex oxide represented by the formula LixTi1-yM1yNb2-zM2zO7+δ (0≦x≦5, 0≦y≦1, 0≦z≦2, −0.3≦δ≦0.3). In the above formula, M1 is at least one element selected from the group consisting of Zr, Si and Sn, and M2 is at least one element selected from the group consisting of V, Ta and Bi.
摘要:
According to one embodiment, there is provided a battery electrode. The battery electrode includes a titanium oxide compound having a monoclinic titanium dioxide crystal structure and a basic polymer.
摘要:
According to one embodiment, an active material for a battery includes a titanium composite oxide. The titanium composite oxide contains a monoclinic β-type titanium composite oxide as its main phase and has a ratio (A2/A1) which is 0.4 or less, where A1 is an area intensity of a first peak existing in a frequency range of 105 cm−1 to 133 cm−1 and A2 is an area intensity of a second peak existing in a frequency range of 134 cm−1 to 154 cm−1 on a Raman spectrum measured using an argon laser having a wavelength of 514.5 nm.
摘要翻译:根据一个实施方案,用于电池的活性材料包括钛复合氧化物。 钛复合氧化物含有单斜晶系型钛复合氧化物作为其主相,并且其比率(A2 / A1)为0.4以下,其中A1为在105的频率范围内存在的第一峰的面积强度 cm -1〜133cm -1,A2是使用波长514.5nm的氩激光测定的拉曼光谱的134cm -1〜154cm -1的频率范围内存在的第二峰的面积强度。
摘要:
According to one embodiment, an active material for batteries includes monoclinic β-type titanium composite oxide having a crystallite, wherein the monoclinic β-type titanium composite oxide has a first diameter of the crystallite calculated from a peak present at an angle 2θ of 48 to 49° and a second diameter of the crystallite calculated from a peak present at an angle 2θ of 24 to 26°, by the wide-angle X-ray diffraction method using an X-ray source CuKα ray, the first diameter of the crystallite is defined as X and the second diameter of the crystallite is defined as Y, X is larger than Y.
摘要:
According to one embodiment, a negative electrode active material includes a compound having a crystal structure of monoclinic titanium dioxide. The compound has a highest intensity peak detected by an X-ray powder diffractometry using a Cu-Kα radiation source. The highest intensity peak is a peak of a (001) plane, (002) plane, or (003) plane. A half-width (2θ) of the highest intensity peak falls within a range of 0.5 degree to 4 degrees.