Patents for F16L 15 - Screw-threaded joints; Forms of screw-threads for such joints (5,444) |
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12/08/2011 | WO2011151028A2 Threaded end of a tubular component for drilling or working hydrocarbon wells, and resulting connection |
12/08/2011 | CA2800840A1 Threaded end of a tubular component for drilling or working hydrocarbon wells, and resulting connection |
12/07/2011 | CN202065581U 一种卡套式管件三通 A card-type tube fittings tee |
12/07/2011 | CN202065566U 一种柴油机燃油金属管的密封连接装置 Sealed connection device for diesel fuel metal pipe |
12/07/2011 | CN202065565U 一种外覆不锈钢的带丝塑料管接头 One kind covered with stainless steel wire with a plastic pipe fittings |
12/07/2011 | CN202065564U 滚压成型内螺纹 Roll forming internal thread |
12/07/2011 | CN102269306A 一种快速连接与螺纹连接组合的管件结构 A quick connect tube structure in combination with the threaded connection |
12/07/2011 | CN101529145B 联接组件及其保护环 The coupling assembly and protection ring |
12/06/2011 | US8070191 Threaded joint for steel pipes |
12/05/2011 | DE202011102730U1 Schwenkverschraubungseinrichtung für Anwendungen in fluidtechnischen Leitungssystemen Schwenkverschraubungseinrichtung for applications in fluid power systems management |
12/01/2011 | WO2011127155A3 Tubular connection system faciitating nonrotating signal conductor connection and method |
11/30/2011 | EP2390459A2 Well assembly coupling |
11/30/2011 | CN202056447U 输油管线凝管时原油回收装置 When crude oil pipeline condensate pipe recovery |
11/30/2011 | CN202056439U 扣压式管接头 Swaged fittings |
11/30/2011 | CN202055773U 防粘扣螺纹接头 The release buckle nipple |
11/30/2011 | CN202055769U 一种绳索钻杆螺纹连接结构 One kind of rope drill pipe threaded connection |
11/30/2011 | CN1938542B 钢管用螺纹接头及其制造方法 Threaded joint for steel and its manufacturing method |
11/30/2011 | CN102265076A 石油工业中使用的密封管连接结构 Seal pipe connection structure used in the oil industry |
11/30/2011 | CN102261531A 燃气丝口活接头 Gas wire port union |
11/30/2011 | CN102261530A 一种柴油机燃油金属管的密封连接装置 Sealed connection device for diesel fuel metal pipe |
11/30/2011 | CN102261529A 一种活接管件 A living piece takeover |
11/30/2011 | CN102261226A 井组件连接 Well connected components |
11/29/2011 | US8066307 Thread joint for a drill string for percussive rock-drilling |
11/24/2011 | US20110285124 Lubrication composition with an adaptable coefficient of friction, for a threaded element of a threaded tubular connection component |
11/23/2011 | CN202048288U Heating ventilating three-way combination sleeve |
11/23/2011 | CN202048281U Water extraction nozzle structure of water-cooling radiator |
11/23/2011 | CN202048280U Loose joint assembly |
11/23/2011 | CN102257306A Tubular connection with self-locking threading used in the oil industry |
11/22/2011 | CA2502759C External refacing indicator for a tool joint |
11/21/2011 | DE202010011576U1 Anschlussvorrichtung zum Anschließen eines Wellrohrs und entsprechende Anschlussverbindung Connection device for connecting a corrugated pipe and corresponding connection compound |
11/17/2011 | US20110278841 Pipe joint |
11/17/2011 | US20110278837 Lockwireless anti-rotation fitting |
11/16/2011 | CN202040486U Multilayer single vacuum compound insulated tube |
11/16/2011 | CN202040455U Pipe fitting with self-tap core |
11/16/2011 | CN202039786U Connecting structure for high-pressure well completion oil pipe |
11/16/2011 | CN202039782U Anti-bending casing pipe threaded connection structure |
11/16/2011 | CN102245955A Sealed tubular connection used in the oil industry, and method for producing said connection |
11/15/2011 | US8056936 Telescopic pipe structure for a marine light |
11/15/2011 | DE202011104255U1 Schraubkupplung zum lösbaren Verbinden von Hochdruckhydraulikleitungen Screw coupling for the releasable connection of high pressure hydraulic lines, |
11/15/2011 | CA2510448C Hybrid threaded connection for expandable tubulars |
11/10/2011 | WO2011138926A1 Test device for oil well pipe threaded joint |
11/10/2011 | WO2011101554A3 Expansible threaded joint and method for making same |
11/10/2011 | WO2011060894A3 Threaded connection |
11/10/2011 | US20110275022 Pilot Light Gas Line Connector Assembly |
11/09/2011 | EP1755821B1 Method and apparatus for sealing radially expanded joints |
11/09/2011 | CN202032205U Locking-type retractable exterior thread |
11/09/2011 | CN202032204U Tap and water pipe assembling device with threads |
11/09/2011 | CN102235562A Multi-way water pipe connector |
11/09/2011 | CN101233357B Liquid and gas tight threaded tubular connection |
11/08/2011 | US8052176 Connection apparatus and method |
11/08/2011 | US8052173 Threaded connections with high and low friction coatings |
11/08/2011 | CA2495883C Tubular threaded joint which is impervious to the external environment |
11/08/2011 | CA2443075C Assembly of hollow torque transmitting sucker rods and sealing nipple with improved seal and fluid flow |
11/03/2011 | WO2011048455A4 A tubular joint having wedge threads with surface coating |
11/02/2011 | CN202024003U Connecting device for a pipe and a pipe fitting |
11/01/2011 | US8047281 Sleeve for expandable tubular threaded connection and method of expanding tubular thereof |
11/01/2011 | CA2621036C Threaded joint for steel pipes |
10/27/2011 | US20110261920 Connecting device for connecting a guide tube to a lower end nozzle in a nuclear fuel assembly |
10/27/2011 | DE102010028262A1 Device i.e. metallic pipe joint, for detachably and sealably connecting two components, has sealing element including non-adhesive coating with thickness of specified range on one of functional and/or sealing surfaces |
10/26/2011 | EP2379925A1 Tool and method for transfer of tubes |
10/26/2011 | CN202017835U Locking type expansion inner screw |
10/25/2011 | US8042842 Production by plastic expansion of a sealed tubular joint with inclined abutting surface(s) |
10/20/2011 | WO2011128658A1 Pipe connector device |
10/20/2011 | WO2011076349A3 Set for obtaining a threaded connection, method for making up and breaking out said connection, and use of said connection in a riser |
10/19/2011 | EP2378177A1 Hydraulic connection assembly with pressure discharge control |
10/19/2011 | CN202012695U 分水器 Manifold |
10/19/2011 | CN202012683U Water pipe joint |
10/19/2011 | CN102224368A Oilfield threaded connections |
10/18/2011 | US8038182 Breakage resistant fitting |
10/18/2011 | US8038179 Threaded joint for steel pipes |
10/18/2011 | CA2473126C Drill member for rock drilling and a method for manufacturing the drill member |
10/13/2011 | WO2011127155A2 Tubular connection system faciitating nonrotating signal conductor connection and method |
10/13/2011 | WO2011076350A3 Galling-resistant threaded tubular component, and process for coating said component |
10/12/2011 | CN202007945U Four-way connector for underground gas storage wells |
10/12/2011 | CN202007937U Male ends propped-against oil sleeve connecting structure |
10/12/2011 | CN202007936U Sampling down-lead device and sampling port connecting device |
10/12/2011 | CN102213347A Energy-saving double-layer thermal pipeline |
10/12/2011 | CN102213328A Improved structure of water separator of water tap |
10/11/2011 | CA2608676C Pipe connection having an area of reduced strength |
10/11/2011 | CA2472284C Protective sleeve for threaded connections for expandable liner hanger |
10/06/2011 | WO2011122256A1 Pipe connection mechanism for a sealing device, and mechanical sealing device |
10/06/2011 | US20110241339 Sealed tubular connection used in the oil industry, and method for producing said connection |
10/05/2011 | EP2372211A1 Thin-walled pipe joint and method to couple a first pipe to a second pipe |
10/05/2011 | EP2372208A1 Threaded joint with elastomeric seal flange |
10/05/2011 | EP2370722A1 Sealed tubular connection used in the oil industry |
10/05/2011 | EP2075496B1 Fluid manifold for a heating and/or cooling system |
10/05/2011 | EP1211451B1 Threaded joint for oil well pipe |
10/05/2011 | CN202001742U Spherical sealing ring of gas channel system of heavy-duty automobile |
10/05/2011 | CN101103221B 钢管用螺纹接头 A threaded joint for steel pipes |
10/04/2011 | US8029026 Threaded connections and methods for forming threaded connection |
10/04/2011 | US8029025 Single taper wedge thread connection with mid-seal |
09/28/2011 | CN201992227U 温室地面管道连接结构 Greenhouse ground pipeline connecting structure |
09/28/2011 | CN201992212U 一种快速接头 A quick connector |
09/28/2011 | CN201991451U 高强度复合管 High-strength composite pipe |
09/28/2011 | CN102199995A Process for producing high-precision special threaded sleeve pipe coupling |
09/27/2011 | CA2478594C Double shoulder oilfield tubular connection |
09/22/2011 | US20110227338 Sealed pipe joint |
09/21/2011 | EP2366075A1 Tubular connection with self-locking threading used in the oil industry |
09/21/2011 | EP2366074A1 Sealed tubular connection used in the oil industry, and method for producing said connection |
09/21/2011 | CN201982830U 一种两端带密封圈丝口外丝 With seals on both ends estuary silk yarn |