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    • 46. 发明授权
    • Hydroformylation of olefinic compounds
    • 烯烃化合物的加氢甲酰化
    • US4238419A
    • 1980-12-09
    • US45301
    • 1979-06-04
    • Mitsuo MatsumotoMasuhiko Tamura
    • Mitsuo MatsumotoMasuhiko Tamura
    • C07C45/49C07C45/50C07D309/10
    • C07D309/10C07C45/49C07C45/50Y02P20/584
    • Rhodium catalyzed hydroformylation of olefinic compounds is essentially effected in the presence of a secondary phosphine oxide of the general formula (I) in an amount of at least one mole per gram atom of rhodium, which supresses the thermal degradation of the rhodium catalyst in the hydroformylation stage as well as in the distillation of the reaction products: ##STR1## wherein, in the formula (I), R.sup.1 and R.sup.2 are the same or different, substituted or unsubstituted hydrocarbon residues containing not more than 20 carbon atoms.The phosphine oxide of the general formula (I) maintains the catalytic activity over a prolonged period of time and prevents essentially metallic rhodium from sticking to the vessel during distillation of the reaction products from the reaction mixture, and consequently makes recycle of the catalyst easier and enables lowering the hydroformylation pressure.
    • 烯属化合物的铑催化加氢甲酰化基本上是在通式(I)的次膦氧化物存在下,以每克原子铑至少1摩尔的量存在,这抑制了加氢甲酰基化中铑催化剂的热降解 阶段以及反应产物的蒸馏:其中在式(I)中,R 1和R 2是相同或不同的含有不超过20个碳原子的取代或未取代的烃基。 通式(I)的氧化膦在延长的时间内维持催化活性,并且在从反应混合物中蒸馏反应产物期间防止基本上金属铑粘附到容器上,因此使催化剂的再循环更容易, 可以降低加氢甲酰化压力。
    • 48. 发明授权
    • Multi-processing system for controlling microcomputers and memories
    • 用于控制微型计算机和存储器的多处理系统
    • US4065809A
    • 1977-12-27
    • US690603
    • 1976-05-27
    • Mitsuo Matsumoto
    • Mitsuo Matsumoto
    • G06F15/167G06F15/16G06F13/00
    • G06F15/167
    • A microcomputer system comprising two microcomputers, a read only memory (hereinafter abbreviated as "ROM") and a random access memory (hereinafter abbreviated as "RAM") exclusively used with each of the two microcomputers and a common RAM accessible from the two microcomputers, wherein the microcomputers and memories are connected together; there are provided between the microcomputers and common RAM an address decoder for detecting the access of the respective microcomputers to the common RAM and a control flip-flop circuit which is set when one of the two microcomputers completes a memory access cycle and is reset when the other finishes a memory access cycle; when the transfer of data is not carried out between the two microcomputers, then these microcomputers generally make an access to the corresponding exclusive memories; only when an access to the common RAM is made by the two microcomputers substantially at the same time, then the flip-flop circuit places one of the two microcomputers in a waiting position for memory access until the other finishes a memory access cycle; and in any other case, the two microcomputers carry out arithmetic operation independently of each other.
    • 一种微型计算机系统,包括两个微型计算机,只读存储器(以下简称为“ROM”)和与两个微型计算机中的每一个专用的随机存取存储器(以下简称为“RAM”)以及可由两台微型计算机访问的公用RAM, 其中所述微型计算机和存储器连接在一起; 在微型计算机和公共RAM之间提供用于检测各个微型计算机到公共RAM的访问的地址解码器,以及当两个微型计算机之一完成存储器访问周期时被设置的控制触发器电路,并且当该微型计算机 其他完成内存访问周期; 当在两台微型计算机之间不进行数据传输时,这些微型计算机通常会访问相应的专用存储器; 只有当两台微型计算机基本同时进行公共RAM的访问时,触发器电路才将两台微型计算机中的一台放置在等待位置进行存储器存取,直到另一台微处理器完成存储器访问周期; 并且在任何其他情况下,两个微型计算机彼此独立地执行算术运算。
    • 49. 发明授权
    • Numerical control system
    • 数控系统
    • US4061953A
    • 1977-12-06
    • US692347
    • 1976-06-03
    • Mitsuo Matsumoto
    • Mitsuo Matsumoto
    • G05B19/25G05B19/24
    • G05B19/253G05B2219/42256
    • A numerical control system comprises a machine tool having two axially movable sections, a tape reader for instructing a movement path of the movable section, a sampling pulse generator for generating a pulse for each predetermined time period, a position detector for detecting the amount of movement of the movable section for each sampling time, a controller for calculating an instruction position increment value corresponding to the movement for the predetermined time period of the movable section of the machine tool based on a data from the tape reader, the sampling pulse from the sampling pulse generator and a position data from the position detector, a digital-analog converter for converting a digital output of the controller to an analog value, a servo amplifier for amplifying the output of the digital-analog converter and a servo motor driven by the output of the servo amplifier. The servo motor is driven according to the instruction position increment value outputted from the controller and a workpiece is machined along an instruction movement path based on a straight line instruction, circular arc instruction, or positioning instruction.
    • 数控系统包括具有两个轴向可移动部分的机床,用于指示可移动部分的移动路径的带读取器,用于每个预定时间段产生脉冲的采样脉冲发生器,用于检测移动量的位置检测器 的每个采样时间的可移动部分的控制器,用于基于来自带读取器的数据计算与机床的可移动部分的预定时间段的移动相对应的指令位置增量值的控制器,来自采样的采样脉冲 脉冲发生器和来自位置检测器的位置数据,用于将控制器的数字输出转换为模拟值的数模转换器,用于放大数模转换器的输出的伺服放大器和由输出驱动的伺服电动机 的伺服放大器。 根据从控制器输出的指令位置增量值驱动伺服电机,并根据直线指令,圆弧指令或定位指令沿着指令移动路径加工工件。