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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