Dust collecting device and impact tool
    4.
    发明授权
    Dust collecting device and impact tool 有权
    集尘装置和冲击工具

    公开(公告)号:US09302363B2

    公开(公告)日:2016-04-05

    申请号:US13807884

    申请日:2011-07-04

    摘要: Disclosed is a feature that collects dust particles that arise from a processing operation of an impact tool. The dust collection device collects dust that arises from of a processing operation and is attached to the impact tool that performs a pre-determined processing operation on a processed member by way of a tool bit mounted to the tip region of the tool body being linearly operated at least in the lengthwise direction. The dust collection device has a dust collection unit of which the tip opens as a dust intake port and the contour shape is formed unevenly around the long axis of the tool bit. The position of the dust collection unit is freely selected around the long axis of the tool bit, and it is possible to cause the position to change around the long axis of the bit.

    摘要翻译: 公开了一种收集由冲击工具的加工操作产生的灰尘颗粒的特征。 集尘装置收集由处理动作产生的灰尘,并且通过安装在工具主体的尖端区域上的工具钻头被安装在对经处理的构件进行预定的加工操作的冲击工具上, 至少在长度方向上。 集尘装置具有作为吸尘口开口的灰尘收集单元,并且轮廓形状围绕工具头的长轴不均匀地形成。 集尘单元的位置围绕工具头的长轴自由选择,并且可以使位置围绕钻头的长轴变化。

    Method for assaying histone methylation enzyme activity
    5.
    发明授权
    Method for assaying histone methylation enzyme activity 有权
    测定组蛋白甲基化酶活性的方法

    公开(公告)号:US09012166B2

    公开(公告)日:2015-04-21

    申请号:US13639334

    申请日:2011-04-15

    摘要: Provided are a method for measuring histone methyltransferase activity, a method for screening for compounds that inhibit histone methyltransferase activity, a reagent kit for measuring histone methyltransferase activity, and a kit for screening for compounds that inhibit histone methyltransferase activity. A substrate compound represented by general formula (I): R1-X-K-R2 (I), or a salt thereof, wherein R1 represents a hydrogen atom or a protecting group for an amino terminus; X represents a peptide consisting of 0 or 1 or more amino acid residues; K represents a lysine residue; and R2 represents a dye label linked via an amide bond to the carbonyl terminus of a lysine residue, wherein the cleavage of the amide bond by peptidase changes the fluorescence property or chromogenic property of the dye label, and the methylation of the ε amino group of the lysine residue by the histone methyltransferase decreases susceptibility to peptidase, is used.

    摘要翻译: 提供了测定组蛋白甲基转移酶活性的方法,用于筛选抑制组蛋白甲基转移酶活性的化合物的方法,用于测定组蛋白甲基转移酶活性的试剂盒和用于筛选抑制组蛋白甲基转移酶活性的化合物的试剂盒。 由通式(I)表示的底物化合物:R1-X-K-R2(I)或其盐,其中R1表示氢原子或氨基末端的保护基; X表示由0或1个或更多个氨基酸残基组成的肽; K表示赖氨酸残基; R2表示通过酰胺键与赖氨酸残基的羰基末端连接的染料标记,其中通过肽酶切割酰胺键改变染料标记的荧光性质或显色性质,以及染料标记的甲基化。 使用组蛋白甲基转移酶的赖氨酸残基的氨基降低对肽酶的易感性。

    DUST COLLECTING DEVICE AND IMPACT TOOL
    7.
    发明申请
    DUST COLLECTING DEVICE AND IMPACT TOOL 有权
    粉尘收集装置和冲击工具

    公开(公告)号:US20130206440A1

    公开(公告)日:2013-08-15

    申请号:US13807844

    申请日:2011-07-04

    IPC分类号: B25D17/22 B23Q11/00

    摘要: A dust collection device, that collects dust particles generated by an impact tool, has a feature that enables the attachment of the device to the impact tool, which is not provided with an attachment section for the device. The dust collection device has a tool body and an auxiliary handle, attached removably to the tool body, and is attached to an electric hammer that, in the lengthwise direction, linearly operates a tool bit mounted to the tip region of the tool body, and collects dust generated by the electric hammer. The dust collection device has: a dust collection unit that has a dust intake port at the tip; a dust collection hose, connected to the dust collection unit, for transferring dust to the downstream side; and a hose-holding unit that holds the dust collection hose. The hose-holding unit can be attached to and removed from the auxiliary handle.

    摘要翻译: 收集由冲击工具产生的灰尘颗粒的集尘装置具有能够将装置附接到没有设置有装置的附接部的冲击工具的特征。 集尘装置具有可拆卸地附接到工具主体的工具主体和辅助把手,并且附接到电锤,该电锤在长度方向上线性地操作安装到工具主体的尖端区域上的工具头,以及 收集电锤产生的灰尘。 集尘装置具有:在顶部具有吸尘口的集尘单元; 与灰尘收集单元连接的用于将灰尘输送到下游侧的集尘软管; 以及容纳集尘软管的软管保持单元。 软管保持单元可以被附接到辅助手柄上并从辅助手柄移除。