Patents
Sitemap › F16 - Engineering elements or units; General measures for producing and maintaining effective functioning of machines or installations; Thermal insulation in general › F16L - Pipes; Joints or fittings for pipes; Supports for pipes, cables or protective tubing; Means for thermal insulation in general › F16L 15 - Screw-threaded joints; Forms of screw-threads for such joints
Patents for F16L 15 - Screw-threaded joints; Forms of screw-threads for such joints (5,444)
12/2014
12/10/2014CN104197128A 一种数控车床油路螺栓及其热处理工艺 One kind of the oil bolt CNC lathes and heat treatment process
12/10/2014CN104197127A 一种数控车床油路连接螺栓及其热处理工艺 One kind of CNC lathes oil line connecting bolts and heat treatment process
12/10/2014CN102378652B 对钢管的螺纹部涂敷润滑剂的润滑剂涂敷装置及涂敷方法 The threaded portion of the steel pipe coating lubricant lubricant coating apparatus and a coating method
11/2014
11/28/2014DE202013103855U1 Saugförderanlage Suction conveyor
11/13/2014US20140333065 Threaded Tool Joint Connection
11/11/2014US8882157 Connecting oil country tubular goods
11/06/2014US20140327242 Tubular component for boring and exploiting hydrocarbons wells and resultant threaded joint
11/06/2014US20140326448 Flexible connections
10/2014
10/30/2014US20140319832 Thread structure of an aerator for water faucet outlet
10/30/2014US20140319153 Threaded interfaces
10/23/2014US20140312611 Locking fluid fittings
10/14/2014US8858144 Threaded fastener and fastener system
10/14/2014US8857860 Coupling assembly with corrosion barrier for GRE-lined premium threaded pipe
10/14/2014US8857857 Threaded joint for steel pipes
10/09/2014US20140300104 Pipe connection
09/2014
09/30/2014US8844977 Suction connection for connecting a suction pipe to a dry installed centrifugal pump
09/25/2014US20140284919 Tubular threaded joint having improved high torque performance
09/25/2014US20140284918 Coupling Nut Assembly
09/24/2014EP2780618A1 Tubular threaded joint having improved high torque performance
09/23/2014US8840151 Seal between pipe sections
09/18/2014US20140265324 Apparatuses and methods for providing quick-connections with retaining features
09/18/2014US20140264117 Valve structure
09/16/2014CA2705380C Connection structure providing a sealed joint between fluid conducting parts
09/12/2014WO2014136139A1 Double shoulder tool joint
09/11/2014US20140251694 Directional Boring Tooling Reed Type Checkflow Valve
09/09/2014US8827322 Threaded connection for drilling and operating hydrocarbon wells
09/09/2014US8827316 Torque member for threaded connections
09/09/2014CA2772568C Protector for tubular threaded joint
09/09/2014CA2721587C Torque member for threaded connections
08/2014
08/28/2014WO2014128123A1 Pipe connector and arrangement with a pipe connector
08/27/2014EP2770239A1 Threaded coupling for pipe
08/27/2014CA2843932A1 Flowable stock sampling apparatus
08/26/2014US8814173 Seal and seal arrangement for confining leakage flows between adjacent components of turbo-machines and gas turbines
08/21/2014WO2013192058A4 Conductor connection
08/19/2014CA2683323C Tubular threaded member with dry protection coating
08/19/2014CA2662277C Method for evaluating fastening state of threaded joint of pipes or tubes and method for fastening threaded joint of pipes or tubes using the method
08/14/2014WO2014122266A1 Tamperproof screwing coupling system for valve of a thermal/sanitary plant for buildings
08/14/2014WO2014122265A1 Seal coupling system for valve
08/13/2014CN203770878U 防回旋不锈钢波纹管接头 Anti-cyclotron corrugated stainless steel pipe fittings
08/13/2014CN203770877U 一种单向阀管式连接结构 A one-way valve pipe connection structure
08/13/2014CN203770876U 动力控制单元冷却系统的外接水嘴结构 Power control unit cooling system external faucets structure
08/13/2014CN103988007A 具有改进的齿根螺纹轮廓的螺纹连接件 Having an improved tooth profile of the screw threaded connection
08/07/2014WO2014092605A3 Sealed threaded joint for casing pipes (versions)
08/07/2014WO2014031608A3 Elliptical undercut shoulder for specialty pipe connectors
08/07/2014US20140217722 Composite drill pipe and method for forming same
08/06/2014CN203757247U 一种管路快速接头 One kind of quick connector pipe
08/06/2014CN203757235U 一种卡套快速接头 A card-sleeve quick connector
08/06/2014CN203757218U 一种用于多层复合过渡接头打压时的连接装置 A connecting device multilayer composite transition joints when used to suppress
08/06/2014CN203757217U 一种制水机用接头组件 A water machine fitting assembly system
08/06/2014CN203757216U 汽车用三合线 Automotive triple line
08/06/2014CN203757215U 油管螺丝 Tubing screw
08/06/2014CN203757214U 一种汽车制动油管四通接头 An automobile brake lines pipecross
08/06/2014CN203756064U 在钻柱和/或钻柱的连接部件中使用的适配器 Adapter for use in a drill string and / or connected components of the drill string
08/06/2014CN102741601B 密封装置用配管连接机构及机械密封装置 Seal piping connecting mechanism and mechanical seals
08/05/2014US8794679 Lockwireless anti-rotation fitting
08/05/2014CA2709580C Sealed threaded tubular connection which is resistant to successive pressure loads
07/2014
07/30/2014EP2758622A1 Adjustable fracturing head and manifold system
07/30/2014CN203743661U 一种改进的制水机用接头组件 An improved water machine with joint assembly
07/30/2014CN103958820A 可调节的压裂头和歧管系统 Adjustable head and manifold system fracturing
07/29/2014CA2543186C Liquid tight fitting for conduit
07/24/2014WO2014085314A3 Tubular connection with helically extending torque shoulder
07/24/2014WO2014014391A3 Sealed threaded joint for tubing pipes
07/24/2014US20140203556 Assembly for producing a threaded joint for the drilling and operation of hydrocarbon wells, and resulting threaded joint
07/23/2014EP2756155A1 Assembly for producing a threaded joint for the drilling and operation of hydrocarbon wells, and resulting threaded joint
07/23/2014CN203730947U 压力变送器与管道的连接结构 Pressure transmitter is connected with pipeline construction
07/23/2014CN203730945U 一种内螺纹快接式直通接头 An internal thread fast-fit straight joints
07/23/2014CN203730944U 用于管道配接的高装配精度的不锈钢外螺纹紧固件 Stainless steel threaded fasteners for assembly of pipes connected with high accuracy
07/23/2014CN203730847U 一种液压止回阀 A hydraulic valve
07/23/2014CN103946617A 具有改善的高扭矩性能的管状螺纹接头 High-torque performance with improved tubular threaded joint
07/22/2014CA2839300A1 Method and system for replacement of existing pipes
07/17/2014WO2014108756A1 Galling resistant drill pipe tool joint and corresponding drill pipe
07/17/2014WO2014023473A3 Rapid bellows compression and expansion tool and method
07/16/2014CN203718188U 一种汽车油管接头 An automobile pipe fittings
07/16/2014CN203718187U 快速水压接头 Quick hydraulic fittings
07/16/2014CN203718186U 风电变流器水冷管路密封连接装置 Wind power converter connected to a water-cooled pipe sealing device
07/16/2014CN103925437A 用于压力容器检漏的快速管接头结构 Quick pipe joint structure for pressure vessels leak detection
07/15/2014CA2617640C Liquid- and gas-tight threaded tubular connection
07/10/2014WO2014107506A1 Threaded connector for larger diameter tubular members
07/09/2014CN203703416U 防拆表接头 Tamper table joints
07/09/2014CN203703415U Ppr注塑用内丝嵌件 Ppr injection molding inserts inside the wire
07/09/2014CN203703414U 一种带多锯齿纹铜件的管道接头 A pipeline with multiple sawtooth pattern copper fittings
07/09/2014CN203703413U 一种管接头 A pipe joint
07/09/2014CN203703390U 一种自带接头的石油钢管 A native oil pipe joints
07/08/2014CA2581457C Thread gauging system and method
07/03/2014WO2013192058A3 Conductor connection
07/03/2014WO2013139729A3 Double metal to metal kx seal
07/03/2014US20140183862 Threaded connector for larger diameter tubular members
07/03/2014DE202014102889U1 Hohlschraube sowie Verbindungsanordnung und Hydraulikverbindung mit einer Hohlschraube Hollow screw and connector assembly and hydraulic connection with a hollow screw
07/02/2014CN203686423U 密封型直管倒钩接头 Sealed Barb Straight
07/02/2014CN203686406U 管件接头结构 Pipe joint structure
07/02/2014CN203686405U 进口大型工程机械特种轮胎充气接头 Large-scale imports of construction machinery specialty tire fitting
07/02/2014CN203686404U 一种电子管冷却水接头 An electron tube cooling water fittings
07/02/2014CN203686376U 闭口钢桶压力测试接头 Closed Cylinder Pressure Test Connectors
07/01/2014US8764337 Distance device and fastening system having distance device
06/2014
06/26/2014WO2014095817A1 Assembly for producing a galling-resistant threaded tubular connection
06/25/2014CN203671117U 一种压缩机进气接头总成 A compressor inlet connector assembly
06/25/2014CN203671116U 自旋合塑料管道 Spin together plastic pipe
06/25/2014CN203671071U 铜塑复合接头 Copper-plastic composite connectors
06/25/2014CN203671070U 一种水龙头与墙壁预埋管道接头之间的连接管 One kind of faucets and connecting pipe wall embedded pipe joints between
06/25/2014CN203671069U 一种新型钢塑过渡管 A new steel transition tube
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