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
    • 1. 发明授权
    • Reversiele percussion device
    • 反转打击乐器
    • US4819741A
    • 1989-04-11
    • US243915
    • 1981-02-25
    • Alexei D. TerskovVladimir D. PlavskikhAlexandr D. KostylevNikolai G. NazarovNikolai P. ChepurnoiEvgeny N. CherednikovAndron T. Karavaev
    • Alexei D. TerskovVladimir D. PlavskikhAlexandr D. KostylevNikolai G. NazarovNikolai P. ChepurnoiEvgeny N. CherednikovAndron T. Karavaev
    • E21B7/26E02F5/18E21B4/14B25D9/16
    • E21B4/145
    • A reversible percussion device, having a casing 1 in which is installed a movable striker and a system for distributing fluid under pressure for causing the striker 4 to move for both forward and rearward movement functions of the device. The system comprises a control member 9 for controlling the distribution of fluid under pressure for both functions, which is movably coupled to the striker 4 and has a mechanism for locking it with respect to the casing 1 in two control positions, corresponding to the two functions of the device. According to the invention, the mechanism for locking the control member 9 in the position enabling the forward movement functions of the device comprises a body 11 movable relative to the control member 9. The body 11 is installed in such a manner as to have a portion adapted to be acted upon by fluid under pressure so as to engage the casing 1 in one position to axially lock the control member 9 with respect to the casing 1 and in the other position to enable the mobility of the control member 9 relative to the casing 1 when the device is switched over for the rearward movement function.
    • PCT No.PCT / SU79 / 00045 Sec。 371日期:1981年2月25日 102(e)日期1981年2月25日PCT提交1979年7月2日PCT公布。 公开号WO81 / 00124 PCT 日期:1981年1月22日。一种可逆式敲击装置,其具有壳体1,其中安装有可动撞击器和用于在压力下分配流体的系统,以使撞针4朝向装置的向前和向后运动功能移动。 该系统包括用于控制两个功能的压力下的流体分配的控制构件9,其可移动地联接到撞针4并且具有用于相对于壳体1在两个控制位置中锁定的机构,对应于两个功能 的设备。 根据本发明,用于将控制构件9锁定在能够使装置的向前移动功能的位置的机构包括可相对于控制构件9移动的主体11.主体11以如下方式安装: 适于在压力下被流体作用,以便将壳体1接合在一个位置中,以使控制构件9相对于壳体1轴向地锁定,并且在另一位置使得控制构件9相对于壳体的移动性 1,当设备切换到后向运动功能时。
    • 10. 发明授权
    • Reversible, percussive device for ground perforation
    • 用于地面穿孔的可逆式,冲击式装置
    • US4171727A
    • 1979-10-23
    • US804269
    • 1977-06-07
    • Khaim B. TkachAlexandr D. KostylevVladimir M. TerinKonstantin B. SkachkovAlexei D. TerskovMikhail J. BondarVladimir F. Drobyazko
    • Khaim B. TkachAlexandr D. KostylevVladimir M. TerinKonstantin B. SkachkovAlexei D. TerskovMikhail J. BondarVladimir F. Drobyazko
    • E21B7/26E21B11/02
    • E21B7/26
    • A reversible ground perforating device powered by a gaseous medium under ssure, comprising a hollow cylindrical body with a pointed front end. The body accommodates a hammer adapted to reciprocate therein. A front power chamber of variable volume is formed by the hammer in the body. The rear end of the hammer has a cylindrical hollow which forms a rear power chamber of variable volume. The power chambers are interconnected by means of ports provided in the hammer. A stepped cylindrical barrel is located inside the cylindrical hollow in the hammer and coaxially therewith. The barrel is secured in the rear end of the body and the large-diameter portion of the barrel is arranged to interact with the hammer. The wall of the large-diameter portion of the barrel has ports. A spring-loaded stepped sleeve is mounted coaxially with the stepped barrel so that the large-diameter portion of the sleeve is adapted to cover the ports in the barrel. The space between the large-diameter portions of the sleeve and barrel forms an annular chamber. Holes are provided in the sleeve small-diameter portion interacting with the barrel small-diameter portion. A ring is flexedly mounted in the large-diameter portion of the barrel in the front end thereof and coaxially therewith. The space between the ring, the inner surface of the barrel and the outer surface of the sleeve forms an auxiliary annular chamber. The annular chamber is in communication with the source of a compressed gaseous medium during forward movement of the ground perforating device, whereas the auxiliary annular chamber is in communication with this source during reverse movement of the device.
    • 由压力下的气体介质供电的可逆地面穿孔装置,包括具有尖端前端的中空圆柱体。 主体容纳适于在其中往复运动的锤。 可变体积的前功率室由锤体形成。 锤的后端具有形成可变体积的后动力室的圆柱形中空部。 动力室通过设置在锤中的孔相互连接。 一个阶梯式圆筒体位于锤的圆柱形中空部分内并与其同轴。 筒被固定在主体的后端,并且筒的大直径部分布置成与锤相互作用。 桶的大直径部分的壁具有端口。 弹簧加载的阶梯式套筒与台阶式筒同轴地安装,使得套筒的大直径部分适于覆盖筒体中的端口。 套管和桶的大直径部分之间的空间形成环形室。 孔与筒体小直径部分相互作用的套筒小直径部分提供。 环在其前端并与其同轴地弯曲地安装在筒的大直径部分中。 环之间的空间,筒的内表面和套筒的外表面之间形成辅助环形室。 环形室在接地穿孔装置的向前运动期间与压缩气体介质的源连通,而辅助环形室在装置的反向移动期间与该源连通。