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    • 4. 发明授权
    • Laser adjusted set-point of bimetallic thermal disc
    • 双金属热盘的激光调整设定点
    • US06762668B2
    • 2004-07-13
    • US10426369
    • 2003-04-29
    • George D. DavisRobert F. Jordan
    • George D. DavisRobert F. Jordan
    • H01H7116
    • H01H37/54H01H5/30H01H2011/0075Y10T29/302Y10T29/49004Y10T29/49105Y10T29/49107Y10T29/49217
    • A thermal switch having a thermally, responsive bimetallic member that exhibits a snap-action response and a pair of relatively movable contacts positioned relative to the thermally responsive bimetallic member such that the thermally responsive bimetallic member is positioned to actuate one of the pair of relatively movable contacts by transitioning between one and another of the first and second stable states, the bimetallic member being a bimetallic material fabricated of two materials having different coefficients of thermal expansion and formed in a non-planar shape to achieve a snap-action between first and second stable states as a function of temperature and having an artifact formed as a localized heat-treated area in a surface of a first of the two materials and cooperating with the non-planar shape to achieve the snap-action.
    • 一种热开关,其具有表现出快速响应的热响应双金属构件和相对于热响应双金属构件定位的一对相对可移动的触点,使得热响应双金属构件被定位成致动所述一对相对可移动的 接触通过在第一和第二稳定状态中的一个和另一个之间转变,双金属构件是由具有不同热膨胀系数的两种材料制成的双金属材料,并且形成为非平面形状以实现第一和第二稳定状态之间的卡合动作 作为温度的函数的稳定状态,并且具有在两种材料中的第一种材料的表面中形成为局部热处理区域的伪像,并且与非平面形状配合以实现快速动作。
    • 6. 发明授权
    • Attrition resistant metal/oxygen compositions
    • 耐磨损金属/氧组合物
    • US4443642A
    • 1984-04-17
    • US488483
    • 1983-04-23
    • Robert A. KeppelSamuel J. TremontEmerson H. LeeGeorge D. Davis
    • Robert A. KeppelSamuel J. TremontEmerson H. LeeGeorge D. Davis
    • B01J21/04B01J23/18B01J35/10B01J37/08C07C2/76C07C2/72
    • B01J37/08B01J21/04B01J23/18B01J35/10C07C2/76B01J35/1019B01J35/1061
    • Attrition resistant metal/oxygen compositions comprising the infusion and reaction product of an alumina existing in a crystal form selected from the group consisting of .gamma., .delta., .eta., and .chi. crystal forms, and mixtures thereof, or that can be transformed by heat to such crystal forms, and characterized by a mean particle size from about 10 .mu.m to about 200 .mu.m, a fractional porosity of at least 0.2, a surface area of at least 150 m.sup.2 /g, and a pore diameter such that at least 10 percent of the pores are less than 55 .ANG., and at least one metal oxide, or compound convertible by heat to such metal oxide, having a maximum mean particle size of about 100 .mu.m, with the proviso that the alumina/metal oxide mean particle size ratio is at least 2, which metal oxide is susceptible of undergoing infusion and reaction with the alumina upon being subjected to temperatures of at least 0.4 T.sub.m for a time sufficient to cause infusion and reaction between the metal oxide and the alumina, wherein T.sub.m is the melting point in .degree.K. of the alumina, are useful in a wide variety of metal oxide-catalyzed reactions. The compositions are especially useful in reactions which involve reaction conditions of high stress, for example, vapor phase oxidations under fluidized bed conditions.
    • 包含输入和氧化铝反应产物的抗磨损金属/氧组合物,其以选自γ,δ,eta和chi晶体形式的晶体形式存在,或其混合物,或可通过加热转化为 晶体形式,其特征在于平均粒度为约10μm至约200μm,分数孔隙率为至少0.2,表面积至少为150m 2 / g,孔径为至少10% 的孔小于55,并且至少一种金属氧化物或通过加热转化为这种金属氧化物的化合物具有约100μm的最大平均粒度,条件是氧化铝/金属氧化物的平均粒径 比例至少为2,该金属氧化物容易在经受至少0.4Tm的温度下进行输入和与氧化铝的反应足以引起金属氧化物和氧化铝之间的注入和反应的时间 其中Tm是氧化铝的DEG的熔点,可用于多种金属氧化物催化反应。 该组合物在涉及高应力的反应条件的反应中是特别有用的,例如在流化床条件下的气相氧化。
    • 7. 发明授权
    • Attrition resistant bismuth-containing metal/oxygen compositions
    • 含抗铋金属/氧组合物
    • US4443641A
    • 1984-04-17
    • US488562
    • 1983-04-25
    • Samuel J. TremontRobert A. KeppelEmerson H. LeeGeorge D. Davis
    • Samuel J. TremontRobert A. KeppelEmerson H. LeeGeorge D. Davis
    • B01J21/04B01J23/18B01J35/10B01J37/08C07C2/76C07C2/72
    • B01J37/08B01J21/04B01J23/18B01J35/10C07C2/76B01J35/1019B01J35/1061Y02P20/52
    • Attrition resistant bismuth-containing metal/oxygen compositions comprising the infusion and reaction product of an alumina existing in a crystal form selected from the group consisting of .gamma., .delta., .eta., and .chi. crystal forms, and mixtures thereof or that can be transformed by heat to such crystal forms, and characterized by a mean particle size from about 10 .mu.m to about 200 .mu.m, a fractional porosity of at least 0.2, a surface area of at least 150 m.sup.2 /g, and a pore diameter such that at least 10 percent of the pores are less than 55 .ANG., and at least one bismuth oxide, or compound convertible by heat to such bismuth oxide, having a maximum mean particle size of about 100 .mu.m, with the proviso that the alumina/bismuth oxide mean particle size ratio is at least 2, which bismuth oxide is susceptible of undergoing infusion and reaction with the alumina upon being subjected to temperatures of at least 0.4 T.sub.m for a time sufficient to cause infusion and reaction between the bismuth oxide and the alumina, wherein T.sub.m is the melting point of .degree.K. of the alumina, are useful in metal oxide-catalyzed reactions which involve reaction conditions of high stress, for example, vapor phase oxidations under fluidized bed conditions. The compositions are especially useful for the dehydrocoupling of toluene to yield toluene dehydrocoupled products in high yields and selectivities.
    • 包含含有选自γ,δ,eta和chi晶体形式的晶体形式的氧化铝的输注和反应产物的耐磨性含铋金属/氧组合物,及其混合物,或可通过热转化 其特征在于平均粒径为约10μm至约200μm,分数孔隙率为至少0.2,表面积至少为150m 2 / g,孔径至少为至少 10%的孔小于55,至少有一种氧化铋或通过加热转化成这种氧化铋的化合物,其最大平均粒度为约100μm,条件是氧化铝/氧化铋意指 颗粒尺寸比至少为2,氧化铋在经受至少0.4Tm的温度下经历输入和与氧化铝反应的时间足以引起b和b之间的输注和反应 氧化铝和氧化铝,其中Tm是氧化铝的K的熔点,可用于金属氧化物催化的反应,其包括高应力的反应条件,例如在流化床条件下的气相氧化。 该组合物特别可用于甲苯的脱氢耦合以产生高产率和选择性的甲苯脱氢偶联产物。