会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明授权
    • Impact wrench
    • 冲击扳手
    • US4350213A
    • 1982-09-21
    • US86285
    • 1979-10-19
    • Georgy A. AntipovMikhail L. GelfandYakov I. TsipenjukBoris G. GoldshteinNikolai S. LavnikovLeonid N. TeresIvan I. UrazhdinPetr S. YakubovskyVitaly T. BoikoAnatoly M. KalmykovDmitry P. MinyashkinMikhail M. Stepanov
    • Georgy A. AntipovMikhail L. GelfandYakov I. TsipenjukBoris G. GoldshteinNikolai S. LavnikovLeonid N. TeresIvan I. UrazhdinPetr S. YakubovskyVitaly T. BoikoAnatoly M. KalmykovDmitry P. MinyashkinMikhail M. Stepanov
    • B25B21/02
    • B25B21/02
    • An impact wrench comprising a drive shaft, an anvil with impact cams, a striker having a flywheel mass connected to the drive shaft and impact cams connected to the flywheel mass so as to rotate therewith and move axially in relation thereto. The impact wrench includes a device designed for preventing the striker impact cams from interaction with the anvil impact cams until the striker attains a pre-set rotational speed. According to the invention, the flywheel mass and the anvil are immobile axially, whereas the striker impact cams are adapted to move axially in relation to the striker flywheel mass during striker acceleration. The device for preventing interaction of the striker and anvil impact cams is made in the form of a movable abutment arranged to limit the axial movement of the striker impact cams and located between the striker impact cams and the anvil impact cams in such a manner that during acceleration of the striker flywheel mass the abutment is in engagement with the striker impact cams and moves therewith, limiting their axial movement and preventing them from interaction with the anvil impact cams, and disengages from the striker impact cams for said cams to move further and interact with the anvil impact cams after the abutment interacts with the anvil.
    • 一种冲击扳手,包括驱动轴,具有冲击凸轮的砧座,具有连接到驱动轴的飞轮组件的撞针和连接到飞轮组件的冲击凸轮,以便与其一起旋转并相对于其而轴向移动。 冲击扳手包括设计用于防止撞击器撞击凸轮与砧座冲击凸轮相互作用的装置,直到撞针达到预设旋转速度。 根据本发明,飞轮质量和砧座是轴向不动的,而冲击器冲击凸轮适于在冲击加速过程中相对于冲击器飞轮块轴向运动。 用于防止撞击器和砧座冲击凸轮的相互作用的装置以可移动的抵靠件的形式制成,该可移动的抵靠件布置成限制冲击器冲击凸轮的轴向运动并且位于冲击器冲击凸轮和砧座冲击凸轮之间, 撞击器飞轮质量的加速度,抵靠件与冲击器冲击凸轮接合并与其一起移动,限制其轴向移动并防止它们与砧座冲击凸轮相互作用,并且与冲击器撞击凸轮脱离以使所述凸轮进一步移动并相互作用 在砧座与砧座相互作用后,砧座碰​​撞凸轮。
    • 5. 发明授权
    • Percussive tool angular position device
    • 冲击工具角位置装置
    • US4299293A
    • 1981-11-10
    • US967525
    • 1978-12-07
    • Igor V. NikolaevAnatoly I. LednikovBoris G. GoldshteinLeonid A. Gornik
    • Igor V. NikolaevAnatoly I. LednikovBoris G. GoldshteinLeonid A. Gornik
    • B25D17/28B25D17/08E21C37/24
    • B25D17/08Y10T279/17042
    • A percussive tool has a working tool mounted for reciprocations in a barrel. A collar is arranged between a shank and a working portion of the working tool. The shank of the working tool reciprocates in a guide bushing secured in the barrel to ensure reciprocations of the working tool. There is provide4d a member for determining the angular position of the working tool during the reciprications, the member comprising either the barrel proper in case of concrete breakers, or a hood, e.g. in chipping hammers. For positively controlling the angular position of the working tool, there is provided a spring having two portions of different cross-sectional configuration, a first portion being coupled for a combined rotation to the member determining the angular position of trhe working tool, and a second portion being of a cross-sectional configuration corresponding to the cross-sectional configuration of the working portion of the working tool.
    • 冲击工具有一个工作工具,安装在桶中往复运动。 套环位于工具的柄和工作部分之间。 加工工具的刀柄在固定在枪管中的引导衬套中往复运动,以确保工作工具的往复运动。 提供了一个用于确定加工工具在收割期间的角位置的构件,该构件包括在混凝土破碎机的情况下的桶本体,或罩,例如罩。 在碎石锤。 为了积极地控制加工工具的角度位置,提供了一种具有不同横截面构造的两个部分的弹簧,第一部分被联接成用于组合的旋转,以确定工作工具的角位置,并且第二部分 部分是与工作工具的工作部分的横截面形状对应的横截面构造。