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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
                Explosive-proof industrial trucks- Part1: Battery-operated industrial trucks
                国家标准-防爆工业车辆第1部分:蓄电池工业车辆
                Battery-operated industrial trucks
                防爆工业车辆第1部分:蓄电池工业车辆 前言
                Explosive-proof industrial trucks-Internal combustion industrial trucks
                国家标准-防爆工业车辆第2部分:内燃工业车辆
                Internal combustion industrial trucks
                内燃工业车辆
                A full hydraulic AC electric forklift
                防爆全液压交流电动叉车
                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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