Fuel, gas, combustion type power tool driven by the fuel gas, and compressed gas container for the combustion type power tool
    32.
    发明授权
    Fuel, gas, combustion type power tool driven by the fuel gas, and compressed gas container for the combustion type power tool 有权
    由燃料气体驱动的燃料,燃气,燃烧型电动工具,以及用于燃烧型电动工具的压缩气体容器

    公开(公告)号:US08205777B2

    公开(公告)日:2012-06-26

    申请号:US11285019

    申请日:2005-11-23

    IPC分类号: B25C1/10 B25C5/13

    CPC分类号: C10L3/00 B25C1/08 F17C13/04

    摘要: A fuel gas has a gas including at least 40 weight % or more of 1-butene and propane, or at least 56 weight % or more of 1-butene and propylene. A combustion type power tool is driven by the fuel gas. A compressed gas container for a combustion type power tool has an inner side vessel filled with the fuel gas. When the fuel gas includes propane, 1-butene may be equal to or higher than 59 weight % and equal to or lower than 95 weight %. When the fuel gas includes propylene, the 1-butene may be equal to or higher than 70 weight % and equal to or lower than 96 weight %.

    摘要翻译: 燃料气体具有包含至少40重量%以上的1-丁烯和丙烷,或至少56重量%以上的1-丁烯和丙烯的气体。 燃烧式电动工具由燃料气体驱动。 用于燃烧式动力工具的压缩气体容器具有填充有燃料气体的内侧容器。 当燃料气体包括丙烷时,1-丁烯可以等于或高于59重量%且等于或低于95重量%。 当燃料气体包括丙烯时,1-丁烯可以等于或高于70重量%且等于或低于96重量%。

    Centrifugal machine having a vibration preventing mechanism
    33.
    发明授权
    Centrifugal machine having a vibration preventing mechanism 有权
    具有防振机构的离心机

    公开(公告)号:US07883456B2

    公开(公告)日:2011-02-08

    申请号:US11848397

    申请日:2007-08-31

    IPC分类号: B04B9/14 B04B13/00

    CPC分类号: B04B9/12 B04B9/14

    摘要: A centrifugal machine includes a vibration preventive mechanism part containing a support member and a damping portion disposed in the support member so as to be connectable or contactable to the drive device. The damping portion includes a magnet member and a friction member disposed on the support member and, owing to the magnetic force of the magnet member, the friction member is contacted with a first arm member. The magnet member can be magnetized by an electromagnetic coil and, owing to the magnetic force of the magnet member, the friction member can be contacted with the first arm member. On receiving a vibration change from a drive device, the vibration preventive mechanism part can dampen the vibration change using the damping portion.

    摘要翻译: 离心机包括防振机构部件,其包含支撑部件和布置在支撑部件中的阻尼部件,以便能够与驱动装置连接或接触。 阻尼部包括磁性部件和设置在支撑部件上的摩擦部件,并且由于磁性部件的磁力,摩擦部件与第一臂部件接触。 磁铁部件能够被电磁线圈磁化,并且由于磁性部件的磁力,摩擦部件能够与第一臂部件接触。 在从驱动装置接收到振动变化的同时,防振机构部分可以使用阻尼部来抑制振动变化。

    DUST COLLECTION COVER ATTACHABLE TO CUTTER
    34.
    发明申请
    DUST COLLECTION COVER ATTACHABLE TO CUTTER 失效
    可以切割的垃圾收集盖

    公开(公告)号:US20090114072A1

    公开(公告)日:2009-05-07

    申请号:US11994142

    申请日:2006-06-23

    IPC分类号: B26D7/18 B26D1/14

    摘要: A dust collection cover capable of efficiently collecting cutting chips and residues generated as a result of cutting a workpiece. A cutter includes a motor and a rotary blade driven by the motor, and the dust collection cover is attached to the cover for covering a part of the blade. The cover is formed with a dust discharge port through which cutting chips and residues are discharged. The cover has a guide arrangement for directing the cutting chips and residues toward an interior of the cover body. The arrangement provides a blowing-out air blowing to the workpiece, or a rod-like member removing the cutting chips and residues.

    摘要翻译: 一种集尘盖,能够有效地收集由于切割工件而产生的切屑和残渣。 切割机包括电动机和由电动机驱动的旋转叶片,并且灰尘收集盖附接到盖子以覆盖叶片的一部分。 盖子形成有排屑口,切屑和残渣排出。 盖具有用于将切割屑和残留物引导到盖体的内部的引导装置。 这种布置为工件提供吹出的空气,或者去除切屑和残渣的棒状部件。

    CENTRIFUGAL MACHINE
    35.
    发明申请
    CENTRIFUGAL MACHINE 有权
    离心机

    公开(公告)号:US20090023571A1

    公开(公告)日:2009-01-22

    申请号:US11848397

    申请日:2007-08-31

    IPC分类号: B04B9/14 B04B13/00

    CPC分类号: B04B9/12 B04B9/14

    摘要: A centrifugal machine comprises a box member; a drive device mounted within the box member and having a rotation shaft; a rotor connected to the rotation shaft of the drive device for holding a specimen to be centrifuged; and, a damper for mounting the drive device into the box member, wherein the centrifugal machine further includes a vibration preventive mechanism part, the vibration preventive mechanism part containing a support member to be supported by the box member and a damping portion disposed in the support member so as to be connectable or contactable to the drive device, and also wherein, on receiving a vibration change from the drive device, the vibration preventive mechanism part can dampen the vibration change using the damping portion.

    摘要翻译: 离心机包括箱体; 驱动装置,其安装在所述盒构件内并具有旋转轴; 连接到驱动装置的旋转轴的转子,用于保持待离心的试样; 以及用于将所述驱动装置安装到所述盒构件中的阻尼器,其中,所述离心机还包括防振机构部,所述防振机构部包含由所述箱构件支撑的支撑构件和设置在所述支撑体中的阻尼部 构件,以便能够与驱动装置连接或接触,并且其中,在从驱动装置接收到振动变化时,防振机构部件可以使用阻尼部分来抑制振动变化。

    Power tool
    37.
    发明授权
    Power tool 有权
    电动工具

    公开(公告)号:US07048075B2

    公开(公告)日:2006-05-23

    申请号:US10085585

    申请日:2002-03-01

    IPC分类号: B25B19/00

    摘要: A power tool includes a powered drive source, a speed reduction mechanism portion for transmitting a rotational power of the drive source, a striking mechanism portion for converting the rotational power of the speed reduction mechanism portion into a striking force, an end tool for outputting the striking force and a rotational force through the striking mechanism portion, and an impact damping mechanism for damping the impact of the end tool in a direction of rotation of the speed reduction mechanism.

    摘要翻译: 电动工具包括动力驱动源,用于传递驱动源的旋转动力的减速机构部分,用于将减速机构部分的旋转动力转换成打击力的撞击机构部分,用于输出 冲击力和通过打击机构部分的旋转力,以及用于阻尼端部工具在减速机构的旋转方向上的冲击的冲击阻尼机构。

    Automatic ball balancer for rotating machine
    39.
    发明授权
    Automatic ball balancer for rotating machine 失效
    旋转机自动球平衡机

    公开(公告)号:US6132354A

    公开(公告)日:2000-10-17

    申请号:US965768

    申请日:1997-11-07

    摘要: A ball balancer for minimizing a dynamic unbalance of a moving part of a rotating machine such as a centrifuge is provided. The ball balancer includes a rotary balancer casing having disposed therein balls. The rotary balancer casing is mounted on the moving part coaxially with an axis of rotation thereof and has formed therein an inner side wall which is so curved that the balls are lifted away from the bottom of the balancer casing along the inner side wall by the centrifugal force and biased toward the opposite side of an unbalanced mass of the moving part when the rotational speed of the moving part exceeds a resonant speed that is a rotational speed of the moving part when matched with a natural frequency of the moving part, thereby counterbalancing the unbalanced mass of the moving part. In an alternative form, the balls include a first group having a large diameter and a second group having a small diameter. The large-diameter balls and the small-diameter balls are arranged alternately. Each of the large-diameter balls is lifted on adjacent one of the small-diameter balls by the reaction force produced by a shift in center between one of the large-diameter balls and adjacent one of the small-diameter balls arranged on the bottom of the balancer casing and biased toward the opposite side of the unbalanced mass of the moving part when the rotational speed of the moving part exceeds the resonant speed.

    摘要翻译: 提供了一种用于最小化诸如离心机之类的旋转机器的运动部件的动态不平衡的球平衡器。 球平衡器包括设置在其中的旋转平衡器壳体。 旋转平衡器壳体与其旋转轴线同轴地安装在移动部件上,并且在其中形成有如此弯曲的内侧壁,使得球通过离心机沿着内侧壁从平衡器壳体的底部提升离开 当运动部件的旋转速度超过作为运动部件的旋转速度的共振速度,当与运动部件的固有频率相匹配时,力并且偏置到运动部件的不平衡质量块的相对侧,从而平衡 移动部件的质量不平衡。 在替代形式中,球包括具有大直径的第一组和具有小直径的第二组。 大直径球和小直径球交替布置。 每个大直径的球通过在大直径球之间的中心的一个之间产生的反作用力和相邻的一个小直径球上相邻的一个小直径球提升, 平衡器壳体并且当运动部件的转速超过谐振速度时偏向移动部件的不平衡质量块的相对侧。