会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 62. 发明授权
    • Drive-force distribution controller
    • 驱动力分配控制器
    • US06575261B2
    • 2003-06-10
    • US09794070
    • 2001-02-28
    • Yutaka MoriYoshio TakahashiYusaku IdoRyohei Shigeta
    • Yutaka MoriYoshio TakahashiYusaku IdoRyohei Shigeta
    • B60K17344
    • B60K23/0808
    • A drive-force distribution controller for a four-wheel-drive vehicle having a torque distribution unit configured to distribute an output torque transmitted from a prime motor to a first set of wheels to a second set of wheels. The drive-force distribution controller includes a first judging device for judging which of the first set is an inner wheel with respect to a turning of the vehicle, a second judging device for judging whether the turning of the vehicle is a tight turn, a third judging device for judging whether the inner wheel is slipping, a fourth judging device for judging whether an outer wheel of the first set of wheels is slipping, and a controlling device for controlling the torque distribution unit.
    • 一种用于四轮驱动车辆的驱动力分配控制器,其具有扭矩分配单元,其被配置为将从主电动机传递的输出转矩分配到第一组车轮到第二组车轮。 驱动力分配控制器包括:第一判断装置,用于判断相对于车辆转弯的第一组是哪一个是内轮;第二判断装置,用于判断车辆的转弯是否为紧转,第三判断装置 用于判断内轮是否滑动的判断装置,用于判断第一组车轮的外轮是否正在滑动的第四判断装置,以及用于控制扭矩分配单元的控制装置。
    • 69. 发明授权
    • Sizing agent for paper
    • 纸张尺寸代理
    • US5224993A
    • 1993-07-06
    • US881631
    • 1992-05-12
    • Yoshio TakahashiShigeto Hatanaka
    • Yoshio TakahashiShigeto Hatanaka
    • D21H17/05D21H17/00D21H17/55D21H17/62
    • D21H17/55D21H17/00
    • The present invention relates to a sizing agent which exerts excellent sizing efficiency even under severe conditions, namely, at an elevated temperature in the papermaking step, or at high conditions with a limited aluminum sulfate addition.The sizing agent for paper of the present invention is derived from i) dehydration condensation of an alkenylsuccinic anhydride and an organic carboxylic acid with a polyalkylene polyamine and ii) saponification of the remaining carboxyl groups with alkali following the dehydration condensation. More particularly, the present invention relates to a water-soluble sizing agent which is obtained by mixing an alkenylsuccinic anhydride with 1 to 20 times by molar equivalent, based on said alkenylsuccinic anhydride, as much as an organic carboxylic acid, adding 0.1 to 2.0 times by molar equivalent, based on said alkenylsuccinic anhydride, as much as a polyalkylene polyamine thereto so as to perform dehydration condensation. An then, to make the reacted material soluble to water, the remaining carboxyl groups are saponified with an alkali in an amount almost corresponding to the saponification equivalent.