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                      專利與標準
                      • 標準制定
                      • 國際專利
                      • 國家發明專利
                      • 實用新型專利
                      • 外觀專利

                      Stripping submersible pump for oil unloading-Invention
                      卸油掃倉潛油泵-發明
                      Invention Patent(Hydraulic system)
                      發明專利(液壓系統)
                      Invention Patent(Electric system)
                      發明專利(電氣系統)
                      Invention Patent(energy control valve)
                      發明專利(能量控制閥)
                      Chemical process intelligent pump and its control method
                      化工流程智能泵及其控制方法
                      A grooving device for pipeline pump body and cover
                      一種管線泵泵體、泵蓋切槽加工裝置
                      The feeding method of hollow casting
                      空心鑄件的補縮方法
                      The using method of filters for big-scale casting pouring process
                      過濾器在澆注大型鑄件中的使用方法
                      The bottom injected pouring system with Internal pouring gate of banding type section
                      帶狀截面內澆道的底注式澆注系統
                      The bottom injected pouring system with Internal pouring gate of annular type section
                      環形截面內澆道的底注式澆注系統
                      The yaw brake disc casting- one sand flask with several casting mould and cast solution
                      剎車盤鑄件一箱多件鑄型及鑄造方法
                      Detachable type inline pump
                      便拆式管道泵-實用
                      Control mechanism for double seal valve
                      雙重密封閥操縱機構-實用
                      Horizontally axially split multistage diffuser pump
                      水平中開多級導葉式泵-實用
                      Horizontally axially split multistage oil transmission pipeline pump
                      水平中開多級輸油管線泵-實用
                      Flame-proof quick-change connection box
                      隔爆型快換式接線箱
                      Vapor recovery unit with pressurizing、condensation、spray
                      加壓、冷凝、噴淋相結合的油氣回收裝置-實用
                      Inner relief device of double seal valve
                      雙重密封閥門內泄放裝置-實用
                      Bearing cavity seal structure for high rotation speed pump
                      高轉速泵軸承腔密封結構專利
                      Skid-mounted oil sending unit
                      撬裝式發油裝置
                      A quick-connector for top oil sending
                      一種上裝發油的快速接頭
                      Handle type pressure relief device
                      手柄式泄壓裝置
                      A from top oil sending unit with vapor recovery unit
                      一種上裝發油及油氣回收裝置
                      Friction resistance reducing structure for double seal valve
                      雙重密封閥門減少摩擦阻力的結構
                      Sliding vane external type sliding vane pump
                      滑片外置式滑片泵
                      Bid-directional safety valve
                      雙向安全閥
                      Vapor recovery unit
                      油氣回收裝置
                      Oil seal structure of oil pump bearing lubrication
                      油泵軸承潤滑油密封結構
                      A disc processing device for double seal valve
                      一種雙重密封閥發瓣加工裝置
                      Loading and unloading submersible pump
                      裝卸兩用潛油泵
                      Chemical process intelligent pump
                      化工流程智能泵
                      Flame proof signal lamp
                      隔爆型信號燈
                      Axial Inlet device and its connection structure for horizontal multi-stage pump
                      臥式多級泵軸向進口裝置及其連接結構
                      Axial force balancing structure for multi-stage axially split centrifugal pump
                      多級中開式離心泵軸向力平衡結構
                      Wear reducing sliding vane of sliding vane pump
                      減緩磨損的滑片泵滑片
                      Sectional type and variable screw cabinet rotor structure
                      分段式變螺柜轉子結構
                      Roots vacuum pump
                      羅茨真空泵實用新型專利證書
                      Sliding vane against taking off structure
                      滑片泵的滑片防脫出結構
                      Tip gas structure of labyrinth impeller seal ring
                      迷宮式葉輪密封環間隙結構
                      Double cycloid rotor of dry vacuum screw pump
                      干式螺桿真空泵雙擺線轉子
                      Tip gas structure of labyrinth impeller seal ring
                      迷宮式葉輪密封環間隙結構
                      Vertical inline pump
                      立式管道泵
                      Large power high speed sliding bearing
                      大功率高速滑動軸承
                      A impeller seal ring processing device
                      一種葉輪密封環加工裝置
                      Measuring tool for screw rotor
                      螺桿轉自測量工具
                      Electric-hydraulic synchronous control mechanism
                      電液同步控制機構
                      Screw stripping pump
                      螺桿掃倉泵
                      Dynamic balance structure of single head screw rotor
                      單頭螺桿轉子動平衡結構
                      Flame proof electric fan
                      隔爆型電風扇
                      Stopper rod of corking pouring basin -Utility Patent Certificate
                      撥塞澆口盆用塞桿-實用專利證書
                      Internal fin of the completed parts runner & pouring system
                      整片式披縫內澆口澆注系統
                      Large split-case centrifugal pump with open type body moulding
                      大型中開式離心泵泵體鑄型
                      The moulding of big flat surface casting with heavy thick wall
                      厚壁大平面鑄件的鑄型
                      The compound template for sand-moulding casting
                      砂型鑄造用復合模板
                      The casting moulding with tools of collecting slag
                      帶有集渣包的鑄型
                      The polygon sand flask for casting application
                      鑄造用多邊形砂箱
                      One type of casted main shaft
                      一種鑄造主軸
                      The pouring system with sluice pouring gate
                      帶有閘門橫澆道的澆注系統
                      The sand flask with window
                      帶窗口的砂箱
                      The feeding system of equivalent width side pressing along with the form changes
                      等寬隨形壓邊冒口補縮系統


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