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
    • 3. 发明申请
    • Power busbar connection tool
    • US20200028310A1
    • 2020-01-23
    • US16499279
    • 2017-06-08
    • Gong Zhu
    • Gong Zhu
    • H01R43/00H01R4/28
    • The invention relates to an electric device, especially to a power busbar connection tool, said tool comprises an hydraulic cylinder drive unit and an electric control unit, a stationary portion removably connected to a busbar, a movable portion removably connected to a busbar and a loading portion for clamping connecting rods. Said movable portion is movably connected to a first and second stationary shaft of said stationary portion, said movable portion is fixedly connected to said hydraulic cylinder drive unit by a movable shaft, said movable shaft is driven to slide axially with respect to said first and second stationary shaft by said hydraulic cylinder drive unit, said loading portion is movably connected to said second stationary shaft and slides between a body of said stationary portion and a body of said movable portion, said loading portion rotates around said second stationary shaft. It is achieved that a plurality of connecting rods are simultaneously mounted to busbars and that two busbars are connected in a form of butt-and-butt connecting.
    • 4. 发明申请
    • Sampling unit for concentrates preparation device
    • 浓缩液准备装置采样单元
    • US20160153879A1
    • 2016-06-02
    • US14953298
    • 2015-11-27
    • Gong Zhu
    • Gong Zhu
    • G01N1/40
    • G01N1/4022G01N2001/4033
    • The invention relates to a sampling unit for the concentrates preparation device. The unit comprises a base body, a movable rod, a limiting pin, a sampling chamber, a sampling bore, an axle sleeve and an isobaric chamber. The sampling chamber passes through the upper and lower surfaces of the base body, the isobaric chamber is a cylindrical blind bore, the isobaric chamber passes through the front surface of the base body and passes through the front and back surfaces of the sampling chamber. The axle sleeve has an interference fitting with the isobaric chamber, the movable rod hermetically slidingly mates with the axle sleeve, the head and tail ends of the gas permeable passage respectively communicate with the isobaric chamber and the outside. Concentrates can be taken out through the sampling bore of the sampling unit, the movable rod can take samples freely with the help of gas permeable passage for keeping the pressure balance of ends of the movable rod.
    • 本发明涉及一种用于浓缩物制备装置的取样单元。 该单元包括基体,可动杆,限位销,取样室,取样孔,轴套和等压室。 采样室通过基体的上表面和下表面,等压室是圆柱形盲孔,等压室通过基体的前表面并通过取样室的前表面和后表面。 轴套具有与等压室的过盈配合,可动杆与轴套气密地滑动配合,气体可渗透通道的头端和尾端分别与等压室和外部连通。 浓缩液可以通过采样单元的采样孔取出,活动杆可借助气体通道自由取样,以保持活动杆端部的压力平衡。
    • 9. 发明授权
    • Transformer
    • US10770849B2
    • 2020-09-08
    • US16442478
    • 2019-06-15
    • Gong Zhu
    • Gong Zhu
    • H01R25/16H01F27/29H01R25/14H01R4/42H01R4/00H01R4/62H01R4/36H01R11/28
    • The invention relates to an electric device, especially to a connecting rod, said connecting rod comprises a conductive first column portion that has an interference fit with a busbar, said first column portion axially arranges a conductive second column portion which has an interference fit with said first column portion, said second column portion is located inside of said first column portion, a thermal expansion coefficient of said second column portion is greater than that of said first column portion. Said transformer has such advantageous effects, 1. the same overlapping length increases more conductive surface for reducing a current density to achieve low temperature rising of connecting part; 2. amount of material is reduced and save the social source; 3. the electric clearance or safety distance is increased, an electric safety of device is also increased; 4. a width of a connecting part is reduced, an occupation space of transformer is also reduced.