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)
11/2012
11/07/2012CN102047017B Pipe coupling assembly and method for lined and unlined pipe
11/07/2012CN101558215B Drill pipe with tool joints
11/06/2012DE202011103941U1 Rohrverbinder Pipe Connector
11/01/2012WO2012148875A2 Apparatus and methods for connecting hoses subsea
11/01/2012WO2012146178A1 Composite feces extraction interface
11/01/2012US20120273058 Rotatable fire sprinkler fitting with elongated gasket
10/2012
10/31/2012EP2516911A2 Set for obtaining a threaded connection, method for making up and breaking out said connection, and use of said connection in a riser
10/31/2012EP2516910A2 Galling-resistant threaded tubular component, and process of coating said component
10/31/2012CN202510869U Pipe connector
10/29/2012DE202011050823U1 Leitungselement Line element
10/26/2012WO2011151028A8 Threaded end of a tubular component for drilling or working hydrocarbon wells, and resulting connection
10/25/2012US20120267860 Pipe connecting mechanism for seal device and mechanical seal device
10/24/2012CN202501124U Transition joint for SF6 gas management work
10/24/2012CN202501123U Joint for connecting water pump housing and pipeline in a sealing manner
10/24/2012CN101614307B Method and device for manufacturing external thread of sealing pipeline and product thereof
10/23/2012US8292680 External brass seal for the LRU-16/P life raft
10/17/2012CN202493816U Water pipe adapter
10/17/2012CN202493815U External thread joint for injection body of pipe fitting
10/17/2012CN102741601A Pipe connection mechanism for a sealing device, and mechanical sealing device
10/16/2012US8287008 Liquid and gas tight threaded tubular connection
10/16/2012DE202012003902U1 Rohrverbinder Pipe Connector
10/16/2012CA2634310C Nut locking apparatus
10/10/2012EP2507540A2 Threaded connection
10/10/2012CN202484468U Thin-wall metal tubing coupling
10/10/2012CN202484465U Easy dismounting fluid pipeline joint structure
10/10/2012CN102720902A Connection device for pipe pieces and pipe fittings
10/10/2012CN101988576B Pressure tank capable of strengthening joint unit
10/09/2012CA2675613C Threaded joint for steel tubes
10/04/2012WO2012074984A3 Tapered thread configuration with improved durability
10/04/2012US20120248765 Universal pipe connection and method
10/04/2012US20120247599 Irrigation Pipe Connector
10/03/2012EP2504612A1 Hybrid tube connector port
10/03/2012EP2504518A1 Assembly for producing a threaded connection, method for making up and breaking out said connection and use of said connection in a work over riser
10/03/2012CN202469361U SF6 gas pipeline with self-sealing function
10/03/2012CN202469292U Connection part for water cooling pipelines of wind power converter
10/03/2012CN202469290U Leak-proof pipe
10/03/2012CN202469289U Pipe screw coupling
10/03/2012CN202469288U External thread structure of pipe fitting with external thread
10/03/2012CN202469287U General bearing joint of temperature-sensitive wire
10/03/2012CN202468834U Spring buffer support rod
10/03/2012CN102713394A Galling-resistant threaded tubular component, and process for coating said component
10/02/2012CA2555709C Reverse sliding seal for expandable tubular connections
10/02/2012CA2547031C Method of producing a hermetic tubular joint comprising local and initial added thickness(es), by means of plastic expansion
10/02/2012CA2483934C Threaded pipe joint
09/2012
09/28/2012DE202011104370U1 Schlauchnippel und korrespondierende Schlauchanordnung Hose nipple and hose assembly corresponding
09/27/2012WO2012128015A1 Screw joint for steel piping
09/27/2012CA2827922A1 Threaded joint for steel pipes
09/26/2012EP2501974A2 Threaded connection
09/26/2012CN202452019U Connecting device of radiating fin water pipe
09/26/2012CN102695903A Set for obtaining a threaded connection, method for making up and breaking out said connection, and use of said connection in a riser
09/26/2012CN102691834A Water controlled music type water pipe head
09/26/2012CN102691481A Screw joint for steel piping
09/25/2012CA2616175C Mid-seal for expandable connections
09/20/2012US20120235406 Threaded joint for steel pipes
09/20/2012US20120235404 Assembly for producing a threaded connection, method for making up and breaking out said connection and use of said connection in a work over riser
09/19/2012CN202442041U Splash-proof and fungus-proof sewage draining connector
09/19/2012CN202442025U Clamping and compressing type pipe head part
09/19/2012CN102679071A Hose connecting structure
09/19/2012CN102679070A Conveniently-detached hose
09/19/2012CN102679060A Pipeline connecting structure applicable to narrow spaces
09/19/2012CN102679059A Water pipe connector
09/18/2012US8267436 Arrow-shaped thread form for tubular connections
09/18/2012CA2512164C Data transmission system for a downhole component
09/12/2012EP2496873A1 Coupling member with interrupted thread and method of manufacture
09/12/2012EP2496872A1 Line element for a line to be laid in the ground
09/12/2012CN202432148U Fuel gas conveying and connecting pipe
09/12/2012CN202432147U Sealing structure of automobile pipelines
09/12/2012CN202432146U Refrigerating machine sealing device of ozone generator
09/12/2012CN202432013U Three-way assembly of braking system of diesel engine of commercial vehicle
09/12/2012CN102667290A Screw joint for steel pipe
09/11/2012US8262139 Rock-drilling equipment as well as female and male parts therefor
09/07/2012WO2012118996A1 High pressure fitting with self-releasing ferrule
09/07/2012WO2012118167A1 Threaded coupling for pipe
09/07/2012CA2827619A1 Threaded joint for pipes
09/05/2012CN202418955U Pipe joint sleeve
09/05/2012CN202418954U Joint
09/05/2012CN101317015B Threaded connections for tubes
09/05/2012CN101184609B Reinforced polypropylene pipe
08/2012
08/30/2012WO2012115809A1 Position make-up indicator system
08/30/2012US20120217744 Hybrid Tube Connector Port
08/30/2012CA2825915A1 Position make-up indicator system
08/29/2012CN202402851U Connection structure of length-adjustable detaching-proof threaded union of meter tube
08/29/2012CN202402837U Quick-connect connecting piece for oil cylinder pressure gauge
08/29/2012CN101730810B Threaded joint with pressurizable seal
08/29/2012CN101711321B Method for improving fatigue resistance of a threaded joint
08/23/2012WO2012110268A1 Screwed plug for a screwed pipe joint and associated profile sealing ring
08/22/2012EP2488777A2 Wedge threads with a solid lubricant coating
08/22/2012EP1834063B1 Threads with perturbations
08/22/2012CN202392340U Universal pressure gauge connector
08/22/2012CN202392316U Limiting shaft nitrogen gas connector
08/22/2012CN202392315U Air conditioner, removal-proof pipe joint and removal-proof pipe joint component
08/22/2012CN102648371A Coupling member with interrupted thread and method of manufacture
08/22/2012CN102648370A Wedge threads with a solid lubricant coating
08/22/2012CN102644810A Self-locking pipe connector
08/22/2012CN101973461B Unloading connector for large flexible powder material package
08/21/2012US8246086 Low cost, high performance pipe connection
08/21/2012US8246084 Threaded pipe joint coupling with wire lock device
08/21/2012US8246082 Adjustable sprinkler head riser with cushioning region
08/21/2012US8245798 Female part and a method for manufacturing female parts
08/21/2012CA2547028C Method of assembling two hermetic threaded tubular joints comprising a local and initial added thickness, by means of plastic expansion
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