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    • 31. 发明授权
    • Continuous production process of particulate polymer and control method
of the particle size of said polymer
    • 颗粒聚合物的连续生产过程和合成聚合物颗粒尺寸的控制方法
    • US5064938A
    • 1991-11-12
    • US617265
    • 1990-11-23
    • Fumio SuzukiHideaki HabaraYutaro FukudaHaruki SatoHiromasa Inada
    • Fumio SuzukiHideaki HabaraYutaro FukudaHaruki SatoHiromasa Inada
    • C08F6/22C08J3/16
    • C08J3/16C08F6/22
    • The invention discloses a process for the production of a particulate polymer which contains few fine particles and has a narrow particle size distribution and a controlled bulk specific gravity. Characteristic features of the process of this invention reside in that a polymer latex obtained by emulsion polymerization is successively processed through the following steps (I) and (II):Step (I) The polymer latex is coagulated into a slurry in which particles thus coagulated are dispersed in water.Step (II) The slurry obtained in Step (I), an organic liquid almost insoluble in water and incapable of dissolving the polymer and water are mixed for granulation under the conditions that(a) The proportion of water in the whole mixture is 50-85 wt. %,(b) The amount of the organic liquid is 15-150 parts by weight per 100 parts by weight of the polymer in the polymer latex, and(c) The temperature T (.degree.C.) of the whole mixture is maintained for 0.5 minute to 1 hour on average within the range of the following equation:A-40.ltoreq.T.ltoreq.A wherein A means the azeotropic temperature (.degree.C.) of the mixture.In the above process, control of the interfacial tension between the organic liquid and the dispersion medium of the slurry within a specific range has made it possible to control the particle size of the resulting particulate polymer to a desired level.
    • 本发明公开了一种生产微粒聚合物的方法,该颗粒聚合物含有很少的细颗粒,并且具有窄的粒度分布和受控的体积比重。 本发明方法的特征在于通过乳液聚合获得的聚合物胶乳通过以下步骤(I)和(II)连续加工:步骤(I)将聚合物胶乳凝结成浆料,其中由此凝结的颗粒 分散在水中。 步骤(II)将步骤(I)中获得的浆料,几乎不溶于水并且不能溶解聚合物和水的有机液体在以下条件下混合制粒,(a)整个混合物中的水的比例为50- 85重量% %,(b)有机液体的量相对于聚合物胶乳中的聚合物每100重量份为15-150重量份,(c)保持整个混合物的温度T(℃)为 在下列等式的范围内平均0.5分钟至1小时:A-40
    • 34. 发明授权
    • Shift control apparatus for automatic transmission
    • 用于自动变速器的换档控制装置
    • US08142320B2
    • 2012-03-27
    • US12254481
    • 2008-10-20
    • Takahiro MorimotoHaruki SatoMasatake IchikawaHiroshi Tsutsui
    • Takahiro MorimotoHaruki SatoMasatake IchikawaHiroshi Tsutsui
    • F16H31/00
    • F16H61/061F16H2061/0444
    • A shift control apparatus that disconnects and connects respective pairs of friction engagement elements during downshift to a speed spaced apart by two or more steps through an intermediate shift speed. A shift controller controls a hydraulic pressure of a second shift release element by feedback control, and in accordance with the increase in the torque capacity of the second shift release element, also controls the torque capacity of a first shift engagement element so as to be sufficiently higher than the amount of change in the torque capacity of the second shift release element. The occurrence of adverse consequences in which a shift shock is generated is effectively suppressed because a sufficient reaction force cannot be ensured during engagement switching due to insufficient torque capacity of the first shift engagement element, and since the second shift release element cannot be appropriately feedback-controlled, difficulty in control of rotation change results.
    • 一种变速控制装置,其在降档期间将各对摩擦接合元件分离并连接到通过中间换档速度的两个或多个步骤间隔开的速度。 换档控制器通过反馈控制来控制第二换档释放元件的液压,并且根据第二换档释放元件的扭矩容量的增加,也可以将第一换档接合元件的扭矩能力充分控制 高于第二换挡释放元件的扭矩容量的变化量。 由于由于第一换档接合元件的转矩容量不足而在接合切换期间不能确保足够的反作用力,因此有效地抑制了产生换档冲击的不利后果的发生,并且由于第二换档释放元件不能被适当地反馈, 受控,难以控制旋转变化的结果。
    • 39. 发明授权
    • Process for granulating metal sulfide powders
    • 颗粒化金属硫化物粉末的方法
    • US4233254A
    • 1980-11-11
    • US972649
    • 1978-12-22
    • Haruki SatoYoshio Kawasumi
    • Haruki SatoYoshio Kawasumi
    • B01J2/00B01J2/28C01B17/20C01G1/12C01G39/06C01G41/00F16N15/00B01J2/10
    • C01G1/12B01J2/28C01G39/06C01G41/00
    • A process for granulating metal sulfide powders comprises the steps of adding a solution of thermosetting resin in a volatile organic solvent, as a binder, to a metal sulfide powder as the starting material, forming the mixture thus obtained into granules by a granulator, drying the granulation product, sieving the dried product for classification and recovering the granules within desired limits of particle size, recycling the fines after the sieve classification, with the addition of only the volatile organic solvent, as the material, and heating the granules within the desired limits of particle size for curing. Coarse particles separated out by the sieve classification are pulverized and recycled as the material, with the addition of only the volatile organic solvent.
    • 造粒金属硫化物粉末的方法包括将作为粘合剂的挥发性有机溶剂中的热固性树脂溶液作为起始原料加入到金属硫化物粉末中,通过造粒机将如此获得的混合物形成颗粒, 筛分干燥的产品以分级并在所需粒度范围内回收颗粒,筛分分类后,再加入细粉,仅加入挥发性有机溶剂作为材料,并将颗粒加热至所需限度内 的固化粒径。 将通过筛分级分离的粗颗粒作为材料进行粉碎和再循环,仅添加挥发性有机溶剂。