Slipping torque changing apparatus for impact tool
    3.
    发明授权
    Slipping torque changing apparatus for impact tool 失效
    用于冲击工具的滑动扭矩改变装置

    公开(公告)号:US5346023A

    公开(公告)日:1994-09-13

    申请号:US16310

    申请日:1993-02-11

    IPC分类号: B23B45/16 B25D16/00 B25D17/10

    CPC分类号: B25D16/003

    摘要: A slipping torque changing mechanism for an impact tool includes a driving source for generating a rotational motion. A motion converting mechanism is connected with this driving source for converting the rotational motion of the driving source into a reciprocating motion. An impact mechanism is connected with this motion converting mechanism for transmitting the reciprocating motion to a tool end. A rotational motion transmitting mechanism is disposed separately from the motion converting mechanism for transmitting the rotational motion of the driving source to the tool end. A plurality of clutches, having different slipping torques, are disposed at different portions on the rotational motion transmitting mechanism.

    摘要翻译: 用于冲击工具的滑动转矩改变机构包括用于产生旋转运动的驱动源。 运动转换机构与该驱动源连接,用于将驱动源的旋转运动转换成往复运动。 冲击机构与该运动转换机构连接,用于将往复运动传递到工具端。 旋转运动传递机构与运动转换机构分开布置,用于将驱动源的旋转运动传递到工具端。 具有不同滑动转矩的多个离合器设置在旋转运动传递机构的不同部分。

    Percussion hammer
    4.
    发明授权
    Percussion hammer 失效
    打击乐锤

    公开(公告)号:US5456324A

    公开(公告)日:1995-10-10

    申请号:US277025

    申请日:1994-07-19

    IPC分类号: B23B45/16 B25D16/00 B25D11/04

    摘要: A percussion hammer for a tool includes a rotational drive source. A motion converting mechanism is connected to the rotational drive source for convening rotational movement of the rotational drive source into reciprocating movement. A striking mechanism is connected to the motion converting mechanism, and has a drive cylinder. A rotation transmitting mechanism is operative for transmitting rotational movement from the rotational drive source to the tool. A drive wheel is connected to the rotational drive source, and extends around the drive cylinder. A coupling member is connected to the drive cylinder, and extends around the drive cylinder. The coupling member is movable in a percussion axis direction. A movable adjustment member is connected to the coupling member for selectively connecting and disconnecting the coupling member to and from the drive wheel. Teeth are formed on an outer circumferential surface of the drive cylinder. A casing has an inner circumferential surface formed with a projection or a recess extending in the percussion axis direction. A sleeve has an outer circumferential portion which mates in shape with the projection or the recess of the casing. The sleeve engages the casing via the projection or the recess of the casing, and is movable in the percussion axis direction. Teeth are formed on the sleeve, and mate in shape with the teeth on the drive cylinder. The adjustment member is connected to the sleeve for selectively moving the teeth on the sleeve into and out of engagement with the teeth on the drive cylinder.

    摘要翻译: 用于工具的冲击锤包括旋转驱动源。 运动转换机构连接到旋转驱动源,用于使旋转驱动源的旋转运动进行往复运动。 撞击机构连接到运动转换机构,并具有驱动气缸。 旋转传递机构用于将旋转驱动源的旋转运动传递到工具。 驱动轮连接到旋转驱动源,并且围绕驱动气缸延伸。 联接构件连接到驱动气缸,并且围绕驱动气缸延伸。 联接构件可以在冲击轴方向上移动。 可动调节构件连接到联接构件,用于选择性地将联接构件连接到驱动轮和从驱动轮分离。 齿形成在驱动缸的外周面上。 壳体具有形成有在冲击轴方向上延伸的突起或凹部的内周面。 套筒具有与壳体的突出部或凹部配合形状的外周部。 套筒通过壳体的突起或凹部与壳体接合,并且可以在冲击轴方向上移动。 齿形成在套筒上,与驱动气缸上的齿配合。 调节构件连接到套筒,用于选择性地将套筒上的齿移动到与驱动气缸上的齿接合。

    Portable belt sander
    6.
    发明授权
    Portable belt sander 有权
    便携式砂带机

    公开(公告)号:US08007345B2

    公开(公告)日:2011-08-30

    申请号:US11959930

    申请日:2007-12-19

    IPC分类号: B24B23/00

    CPC分类号: B24B23/06

    摘要: A portable belt sander having a drive pulley capable of being produced at a limited period. The sander includes a main body accommodating therein a motor, a drive shaft rotationally driven by the motor, a drive pulley coupled to the drive shaft, a driven shaft, and an endless polishing belt mounted between the drive pulley and the driven pulley. The drive pulley includes a base section coupling the drive shaft and made from a rigid material, and an outer low hardness section made from an elastomer material and disposed over an outer peripheral surface of the base section and integrally therewith by injection molding. Mating surfaces between the base section and the outer section are irregularly formed.

    摘要翻译: 一种便携式带式打磨机,其具有能够在有限的周期内生产的驱动皮带轮。 砂光机包括容纳电动机的主体,由电动机旋转驱动的驱动轴,连接到驱动轴的驱动滑轮,从动轴和安装在驱动滑轮与从动滑轮之间的环形抛光带。 驱动滑轮包括:联接驱动轴并由刚性材料制成的基部和由弹性体材料制成的外部低硬度部分,并且设置在基部的外周表面上并通过注射成型一体地形成。 基部和外部之间的配合表面不规则地形成。

    Reinforced therapeutic tube
    8.
    发明授权
    Reinforced therapeutic tube 失效
    加强治疗管

    公开(公告)号:US4737153A

    公开(公告)日:1988-04-12

    申请号:US10965

    申请日:1987-02-04

    IPC分类号: A61M16/04 A61M25/00 A61M27/00

    CPC分类号: A61M16/04

    摘要: A reinforced therapeutic tube which is excellent in kink resistance, pressure resistance and flexibility. The tube is made of an elastomeric material with a reinforcing material spirally embedded into the tube wall, and at least one of the tubular parts where no spiral reinforcing material exists. The tip end of the reinforcing material which is wound in spiral shape is bent parallel to the inside surface of the tube and inward of the tube for at least one or more pitches of the spiral, and at least the tip of the reinforcing material bent is buried into the inside wall of the tube.

    摘要翻译: 一种加压治疗管,耐扭结性,耐压性和柔韧性优异。 该管由弹性体材料制成,其具有螺旋地嵌入管壁中的增强材料,以及不存在螺旋增强材料的至少一个管状部件。 缠绕成螺旋形状的增强材料的前端与管的内表面平行并且向内弯曲至少一个或多个螺距的间距弯曲,至少弯曲的增强材料的尖端为 埋入管内壁。

    A1-BASED ALLOY SPUTTERING TARGET
    9.
    发明申请
    A1-BASED ALLOY SPUTTERING TARGET 审中-公开
    基于A1的合金喷射目标

    公开(公告)号:US20120325655A1

    公开(公告)日:2012-12-27

    申请号:US13581436

    申请日:2011-02-25

    IPC分类号: C23C14/34

    CPC分类号: C23C14/3414 C22C21/00

    摘要: The present invention provides a technique capable of suppressing generation of splash even at high-speed deposition by an Al-based alloy sputtering target containing Ni and a rare earth element, wherein when crystallographic orientations , , , and in a normal direction of each sputtering surface at a surface part of the Al-based alloy sputtering target, a ¼×t (t: thickness of the Al-based alloy sputtering target) part thereof and a ½×t part thereof are observed by an electron backscatter diffraction pattern method, the Al-based alloy sputtering target satisfies the requirement (1) that, when a total of area fractions of the ±15°, ±15° and ±15° is defined as R (as for Rat each part, the R at the surface part is defined as Ra, the R at the ¼×t part is defined as Rb, and the R at the ½×t part is defined as Rc), R is 0.35 or more and 0.80 or less; and the requirement (2) that each of the Ra, the Rb and the Rc falls in the range of ±20% of an average R value [Rave=(Ra+Rb+Rc)/3].

    摘要翻译: 本发明提供一种能够通过含有Ni和稀土元素的Al系合金溅射靶在高速沉积时抑制飞溅的技术,其中当晶体取向<001>,<011>,<111>时, 在Al基合金溅射靶的表面部分的每个溅射表面的法线方向上,¼×t(t:Al基合金溅射靶的厚度)部分和½ 通过电子背散射衍射图法观察其×t部分,Al系合金溅射靶满足以下要求(1):当<001>±15°,<011>±15°的面积分数 并且<112>±15°被定义为R(对于大鼠每个部分,表面部分的R定义为Ra,¼×t部分的R定义为Rb,R在½×t 部分定义为Rc),R为0.35以上至0.80以下; 以及R a,R b和R c中的每一个落在平均R值[Rave =(Ra + Rb + Rc)/ 3]的±20%的范围内的要求(2)。

    Zn-Al Alloy Having Excellent High-Speed Deformation Properties and Process For Producing the Same
    10.
    发明申请
    Zn-Al Alloy Having Excellent High-Speed Deformation Properties and Process For Producing the Same 审中-公开
    具有优异的高速变形性能的Zn-Al合金及其制造方法

    公开(公告)号:US20080196796A1

    公开(公告)日:2008-08-21

    申请号:US11916293

    申请日:2005-06-01

    IPC分类号: C22F1/053 C22C21/10 C22C18/04

    摘要: A Zn—Al alloy excellent in static deformability as well as dynamic deformability and applicable to large-sized structures, and a method for production thereof. The alloy contains 30-99% Zn, with the remainder being Al and inevitable impurities, and has a metallographic structure in which the α phase or α′ phase having an average grain size no larger than 5 μm contains the β phase finely dispersed therein, the Al inclusions have a maximum equivalent circle diameter no larger than 50 μm and are free of pores no smaller than 0.5 mm in terms of equivalent circle diameter, and the macrosegregation of Al is less than 3.0% and the microsegregation of Al is less than 2.0%. (% means mass %.)

    摘要翻译: 具有优异的静态变形性以及动态变形性且适用于大型结构的Zn-Al合金及其制造方法。 该合金含有30-99%的Zn,其余为Al和不可避免的杂质,并且具有金相组织,其中平均粒径不大于5μm的α相或α'相含有微细分散于其中的β相, Al夹杂物的最大当量圆直径不大于50μm,并且不具有等于当量圆直径不小于0.5mm的孔,并且Al的宏观偏析小于3.0%,并且Al的微观偏析小于2.0 %。 (%表示质量%)