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        专利与标准
        • 标准制定
        • 国际专利
        • 国家发明专利
        • 实用新型专利
        • 外观专利

        Hydraulic AC power forklift-invention
        全液压电动叉车-发明
        A new type walking speed regulating device-invention
        一种新型叉车行走调速装置-发明
        Stripping submersible pump for oil unloading-Invention
        卸油扫仓潜油泵-发明
        Invention Patent(Hydraulic system)
        发明专利(液压系统)
        Invention Patent(Electric system)
        发明专利(电气系统)
        Invention Patent(energy control valve)
        发明专利(能量控制阀)
        Forklift wheel position sensing and display device
        叉车轮位传感显示装置
        Forklift steering device
        叉车转向装置
        Full hydraulic AC power forklift
        全液压交流电动叉车
        Chemical process intelligent pump and its control method
        化工流程智能泵及其控制方法
        Flame arrester for internal combustion
        内燃发动机用阻火器
        A grooving device for pipeline pump body and cover
        一种管线泵泵体、泵盖切槽加工装置
        The feeding method of hollow casting
        空心铸件的补缩方法
        The using method of filters for big-scale casting pouring process
        过滤器在浇注大型铸件中的使用方法
        The bottom injected pouring system with Internal pouring gate of banding type section
        带状截面内浇道的底注式浇注系统
        The bottom injected pouring system with Internal pouring gate of annular type section
        环形截面内浇道的底注式浇注系统
        The yaw brake disc casting- one sand flask with several casting mould and cast solution
        刹车盘铸件一箱多件铸型及铸造方法
        Detachable type inline pump
        便拆式管道泵-实用
        Control mechanism for double seal valve
        双重密封阀操纵机构-实用
        a new type forklift multiple directional control valve
        新型叉车多路换向阀
        Hydrostatic transmission internal combustion forklift
        静压传动内燃叉车
        Horizontally axially split multistage diffuser pump
        水平中开多级导叶式泵-实用
        Horizontally axially split multistage oil transmission pipeline pump
        水平中开多级输油管线泵-实用
        Flame-proof quick-change connection box
        隔爆型快换式接线箱
        Vapor recovery unit with pressurizing、condensation、spray
        加压、冷凝、喷淋相结合的油气回收装置-实用
        Inner relief device of double seal valve
        双重密封阀门内泄放装置-实用
        Slant fork arm carrier
        倾斜货叉架
        Three-stage mast
        三级门架
        Bearing cavity seal structure for high rotation speed pump
        高转速泵轴承腔密封结构专利
        Skid-mounted oil sending unit
        撬装式发油装置
        A quick-connector for top oil sending
        一种上装发油的快速接头
        Handle type pressure relief device
        手柄式泄压装置
        A from top oil sending unit with vapor recovery unit
        一种上装发油及油气回收装置
        Regulating mechanism for steering wheel position
        实用新型专利证书(方向盘位置调节机构)
        Explosion proof reversing switch
        实用新型专利证书(防爆换向开关)
        Friction resistance reducing structure for double seal valve
        双重密封阀门减少摩擦阻力的结构
        Sliding vane external type sliding vane pump
        滑片外置式滑片泵
        Bid-directional safety valve
        双向安全阀
        Vapor recovery unit
        油气回收装置
        Oil seal structure of oil pump bearing lubrication
        油泵轴承润滑油密封结构
        A disc processing device for double seal valve
        一种双重密封阀发瓣加工装置
        Loading and unloading submersible pump
        装卸两用潜油泵
        Chemical process intelligent pump
        化工流程智能泵
        Flame proof signal lamp
        隔爆型信号灯
        Axial Inlet device and its connection structure for horizontal multi-stage pump
        卧式多级泵轴向进口装置及其连接结构
        Axial force balancing structure for multi-stage axially split centrifugal pump
        多级中开式离心泵轴向力平衡结构
        Wear reducing sliding vane of sliding vane pump
        减缓磨损的滑片泵滑片
        Sectional type and variable screw cabinet rotor structure
        分段式变螺柜转子结构
        Roots vacuum pump
        罗茨真空泵实用新型专利证书
        Sliding vane against taking off structure
        滑片泵的滑片防脱出结构
        Tip gas structure of labyrinth impeller seal ring
        迷宫式叶轮密封环间隙结构
        Double cycloid rotor of dry vacuum screw pump
        干式螺杆真空泵双摆线转子
        Tip gas structure of labyrinth impeller seal ring
        迷宫式叶轮密封环间隙结构
        Forklift weighing mechanism
        叉车压箱机构
        Vertical inline pump
        立式管道泵
        Large power high speed sliding bearing
        大功率高速滑动轴承
        A impeller seal ring processing device
        一种叶轮密封环加工装置
        Measuring tool for screw rotor
        螺杆转自测量工具
        Electric-hydraulic synchronous control mechanism
        电液同步控制机构
        Screw stripping pump
        螺杆扫仓泵
        Dynamic balance structure of single head screw rotor
        单头螺杆转子动平衡结构
        Flame proof electric fan
        隔爆型电风扇
        Stopper rod of corking pouring basin -Utility Patent Certificate
        拨塞浇口盆用塞杆-实用专利证书
        Internal fin of the completed parts runner & pouring system
        整片式披缝内浇口浇注系统
        Large split-case centrifugal pump with open type body moulding
        大型中开式离心泵泵体铸型
        The moulding of big flat surface casting with heavy thick wall
        厚壁大平面铸件的铸型
        The compound template for sand-moulding casting
        砂型铸造用复合模板
        The casting moulding with tools of collecting slag
        带有集渣包的铸型
        The polygon sand flask for casting application
        铸造用多边形砂箱
        One type of casted main shaft
        一种铸造主轴
        The pouring system with sluice pouring gate
        带有闸门横浇道的浇注系统
        The sand flask with window
        带窗口的砂箱
        The feeding system of equivalent width side pressing along with the form changes
        等宽随形压边冒口补缩系统
        jiali Forklift
        叉车

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