EDM Of a roll using segmented electrode short-circuited in the rough
machine step
    31.
    发明授权
    EDM Of a roll using segmented electrode short-circuited in the rough machine step 失效
    EDM在粗机步骤中使用分段电极短路

    公开(公告)号:US4471199A

    公开(公告)日:1984-09-11

    申请号:US424314

    申请日:1982-09-27

    IPC分类号: B23H1/02 B23H9/04 B23P1/20

    CPC分类号: B23H9/04 B23H1/028

    摘要: There is disclosed a method for electrical discharge machining of a workpiece in the form of a roll by application of an electrical voltage across said workpiece and an electrode or electrodes mounted opposite to each other with a predetermined gap therebetween, and more particularly such method wherein each such electrode is formed by plural electrode segments separated from one another by insulators, and the electrical discharge operation is performed with said electrode segments in each electrode short-circuited to one another in the rough machining step and with said electrode segments insulated from one another in the finish machining step for reducing the working time.

    摘要翻译: 公开了一种通过在所述工件上施加电压并且以彼此之间具有预定间隙彼此相对安装的电极或电极来以辊的形式对工件进行放电加工的方法,更具体地,其中每个 这种电极由通过绝缘体彼此分离的多个电极段形成,并且在粗加工步骤中,每个电极中的每个电极中的电极段彼此短路并且彼此绝缘的电极段执行放电操作 精加工步骤,减少工作时间。

    Apparatus for electrical discharge machining of cylindrical work
    32.
    发明授权
    Apparatus for electrical discharge machining of cylindrical work 失效
    圆柱形工件放电加工装置

    公开(公告)号:US4242557A

    公开(公告)日:1980-12-30

    申请号:US946405

    申请日:1978-09-27

    IPC分类号: B23H9/04 B24B5/37 B23P1/20

    CPC分类号: B23H9/04

    摘要: There is disclosed an apparatus for giving a satin finish to the surface of a crowned roll. A plurality of electrode heads are divided and arranged along the axis of rotation of the crowned roll to be worked, and one or a plurality of rectangular electrodes are mounted at a predetermined spacing on each of the electrode heads. The discharge gap of each rectangular electrode is controlled by a servomechanism at a predetermined value and it is also fed traversely a predetermined distance by a traverse feed mechanism. The electrode is rectractably mounted on the electrode head and it is fixed in position so that the discharge surface of the electrode is projected into contact with the roll surface of the crowned roll. The discharge electrode surface of each rectangular electrode is initially flat and this discharge surface is consumed to conform with the shape or contour of the roll surface upon initiation of discharge.

    摘要翻译: 公开了一种用于在凸起的辊的表面上提供缎面光洁度的装置。 多个电极头沿被加工的加工辊的旋转轴线分开布置,并且在每个电极头上以预定的间隔安装一个或多个矩形电极。 每个矩形电极的放电间隙由预定值的伺服机构控制,并且还通过横动进给机构横向预定距离进给。 电极可直接安装在电极头上,并将其固定在适当的位置,使得电极的放电表面突出与凸面辊的辊表面接触。 每个矩形电极的放电电极表面最初是平坦的,并且在放电开始时,该放电表面被消耗以符合辊表面的形状或轮廓。

    Animal Cell Culture Kit, Method for Culturing Animal Cells, Method for Selective Culture of Animal Cells and Cell Differentiation Method
    34.
    发明申请
    Animal Cell Culture Kit, Method for Culturing Animal Cells, Method for Selective Culture of Animal Cells and Cell Differentiation Method 审中-公开
    动物细胞培养试剂盒,动物细胞培养方法,动物细胞选择性培养方法及细胞分化方法

    公开(公告)号:US20140030804A1

    公开(公告)日:2014-01-30

    申请号:US14009874

    申请日:2012-04-04

    IPC分类号: C12N5/0775

    摘要: The invention provides an animal cell culture kit to be used favorably for culturing animal cells, a method for culturing animal cells, a method for culturing selectively animal cells, and a method for differentiating a cell. An animal cell culture kit according to the invention includes an incubator containing one or more types of functional groups selected from the group consisting of hydrophilic functional groups and hydrophobic functional groups at predetermined contents on a surface, and a serum-free culture medium. Since the animal cell culture kit includes an incubator having a functional group suitable for adhesion and proliferation of specific animal cells, proliferation of animal cells can be promoted even with a serum-free culture medium.

    摘要翻译: 本发明提供了有利地用于培养动物细胞的动物细胞培养试剂盒,培养动物细胞的方法,选择性地培养动物细胞的方法和用于分化细胞的方法。 根据本发明的动物细胞培养试剂盒包括含有选自亲水性官能团和表面上预定内容物的疏水性官能团的一种或多种官能团的培养箱和无血清培养基。 由于动物细胞培养试剂盒包括具有适于特定动物细胞的粘附和增殖的官能团的培养箱,所以即使用无血清培养基也能促进动物细胞的增殖。

    Flame-retardant injection-molded
    36.
    发明申请
    Flame-retardant injection-molded 审中-公开
    阻燃注塑成型

    公开(公告)号:US20070142503A1

    公开(公告)日:2007-06-21

    申请号:US10595375

    申请日:2004-10-13

    IPC分类号: C08K9/06

    摘要: To provide a flame retardant injection molded article that not only has flame-retardant properties but also combines impact resistance and heat resistance, either a flame retardant injection molded article is formed from a resin composition comprising a lactic acid resin (A), a metal hydroxide (B) whose surface has been treated with a silane coupling agent, and a copolymer (C) of lactic acid resin and diol/dicarboxylic acid, respectively at prescribed proportions, or a flame retardant injection molded article is formed from a resin composition comprising, in addition to the component (A) and component (B), either or both of an aliphatic polyester other than lactic acid resin and an aromatic aliphatic polyester (D), and an ester compound (E) of molecular weight in the range of 200 to 2,000, respectively at prescribed proportions.

    摘要翻译: 为了提供阻燃性注射成型体,其不仅具有阻燃性,而且还具有耐冲击性和耐热性,所以阻燃注塑成型体由包含乳酸树脂(A),金属氢氧化物 (B),其表面用硅烷偶联剂处理,分别以规定比例的乳酸树脂和二醇/二羧酸的共聚物(C)或阻燃性注射成型体由树脂组合物形成, 除了组分(A)和组分(B)之外,乳酸树脂和芳族脂肪族聚酯(D)之外的脂肪族聚酯和分子量为200的酯化合物(E) 分别按规定的比例分配到2000个。

    Novel bHLH type transcription factor genes
    37.
    发明申请
    Novel bHLH type transcription factor genes 审中-公开
    新型bHLH型转录因子基因

    公开(公告)号:US20070105143A1

    公开(公告)日:2007-05-10

    申请号:US11592338

    申请日:2006-11-03

    CPC分类号: C07K14/4702 C07K2319/00

    摘要: Human- and mouse-derived bHLH type transcription factors were isolated. These transcription factors shared homology with the transcription factor DEC1, the expression of which is induced in human cartilage cells when differentiated with cAMP. Thus, these isolated transcription factors are thought to be novel transcription factors belonging to the DEC1 subfamily. The transcription factors of the present invention are also homologous to mouse Stra13 and rat SHARP that are related to neurocyte differentiation. The transcription factors of the present invention may be used as tools for developing pharmaceutical agents for diseases related to the differentiation and proliferation of cells.

    摘要翻译: 分离人和小鼠衍生的bHLH型转录因子。 这些转录因子与转录因子DEC1共享同源性,当用cAMP分化时,其转录因子在人软骨细胞中被诱导。 因此,这些分离的转录因子被认为是属于DEC1亚家族的新型转录因子。 本发明的转录因子也与与神经细胞分化相关的小鼠Stra13和大鼠SHARP同源。 本发明的转录因子可用作开发用于与细胞分化和增殖有关的疾病的药物的工具。

    Magnetic disk apparatus employing liquid bearing type or physical
contact type magnetic head slider
    38.
    发明授权
    Magnetic disk apparatus employing liquid bearing type or physical contact type magnetic head slider 失效
    采用液体轴承型或物理接触式磁头滑块的磁盘装置

    公开(公告)号:US5835305A

    公开(公告)日:1998-11-10

    申请号:US353983

    申请日:1994-12-06

    IPC分类号: G11B5/60 G11B5/58

    CPC分类号: G11B5/581

    摘要: A magnetic storage apparatus includes a substantially non-flexible magnetic recording medium, a magnetic head slider having a reading/writing element mounted therein and liquid lubricant provided on the surface of the magnetic recording medium. The liquid lubricant is a liquid in a Newtonian range having a viscosity which is substantially constant irrespective of a shear rate or a liquid having the property that the actual viscosity is increased with increase of the shear rate. The magnetic head slider maintains a gap between the slider and the magnetic recording medium to perform reading and writing while being moved on the liquid lubricant intermittently or continuously in a contact manner with the liquid lubricant. There is provided a device for maintaining a constant flying height even if a movement speed is varied, which flying height is represented by the size of the gap. Thus, the magnetic storage apparatus of the liquid bearing system or the contact system has only very small forces such as liquid drag force and friction force or sticking force and is capable of performing stable slider movement, performing high-speed seeking operation with high reliability and performing high-density recording.

    摘要翻译: 磁性存储装置包括基本上非柔性的磁记录介质,具有安装在其中的读/写元件的磁头滑块和设置在磁记录介质表面上的液体润滑剂。 液体润滑剂是牛顿范围内的液体,其粘度基本上恒定,与剪切速率无关,或液体具有实际粘度随着剪切速率的增加而增加的性质。 磁头滑动器在滑动器和磁记录介质之间保持间隙,以便以与液体润滑剂接触的方式间歇地或连续地在液体润滑剂上移动来进行读写。 提供了一种用于保持恒定飞行高度的装置,即使移动速度变化,飞行高度由间隙的大小表示。 因此,液体轴承系统或接触系统的磁存储装置仅具有非常小的力,例如液体拖曳力和摩擦力或粘着力,并且能够执行稳定的滑块移动,以高可靠性执行高速寻找操作, 执行高密度录音。

    Power transmission device for a tractor
    40.
    发明授权
    Power transmission device for a tractor 失效
    拖拉机动力传动装置

    公开(公告)号:US4831891A

    公开(公告)日:1989-05-23

    申请号:US50991

    申请日:1987-05-15

    IPC分类号: B60K17/08 F16H37/04

    摘要: A power transmission device for a tractor in which a main shifting device and a secondary shifting device are disposed in front and back of one another within a transmission case which is mounted on a rear part of the tractor body is disclosed. Drive power, which is transmitted from an engine, is changed in speed by the main shifting device and secondary shifting device and then transmitted to an axle through a differential shaft. The differential shaft is disposed between the main shifting device and secondary shifting device. A lower link for connecting a piece of agricultural machinery is pivotably connected to the transmission case on the side of the secondary shifting device and behind the differential shaft. Various shafts within the transmission case are arranged on two different vertical level above and below the differential shaft, which extends at right angles with respect to these shafts. The differential shaft is connected to the axle through a reduction gear apparatus which has a counter-shaft. Furthermore, a brake device for braking the differential shaft is provided.

    摘要翻译: 公开了一种用于拖拉机的动力传递装置,其中主变速装置和副换档装置在安装在拖拉机主体的后部的变速箱内彼此前后配置。 从发动机传递的驱动力通过主变速装置和副变速装置改变速度,然后通过差速器轴传递到车轴。 差动轴设置在主换档装置和副换档装置之间。 用于连接农用机械的下连接件可在二次换档装置的侧面和差动轴之后枢转地连接到变速箱。 变速箱内的​​各种轴布置在差速器轴上方和下方的两个不同的垂直水平面上,差速器轴相对于这些轴线呈直角延伸。 差动轴通过具有相反轴的减速装置连接到车轴。 此外,提供了用于制动差动轴的制动装置。