Patents for F16L 21 - Joints with sleeve or socket (9,147)
05/2013
05/28/2013CA2602430C Pipe coupling
05/23/2013WO2013073159A1 Cylindrical gasket and method for producing same, and plug-in type exhaust pipe connector using said cylindrical gasket
05/23/2013WO2013071448A1 Connection for a thermoplastic pipe, assembly and method
05/23/2013WO2013048039A3 Pipe connector assembly and method for connecting a pipe using same
05/23/2013US20130127160 Coupling Having Gasket Pocket of Varying Depth
05/23/2013US20130127153 Internal connector tube for use with connecting sleeve to provide airtight connection between hollow tubes
05/23/2013US20130125377 Coupling lock mechanism
05/23/2013US20130125373 Coupling with projections having angularly oriented surface portions
05/23/2013CA2854951A1 Connection for a thermoplastic pipe, assembly and method
05/22/2013EP2593704A1 Mounting apparatus and system thereof
05/22/2013EP2593703A1 A clamp for a pipe assembly, an engagement device for the clamp, and a pipe assembly having the clamp
05/22/2013CN202946804U Pipeline connection device for converting connecting mode of pipe hoop
05/22/2013CN202946803U Novel high pressure clamp type connecting piece
05/22/2013CN202946802U Novel framework seal ring used for connecting polyethylene plastic steel pipes
05/22/2013CN103115206A Female-male buckle hoop connection method for pipeline
05/22/2013CN103115205A Sliding-compact-type pipe fitting for aluminum-plastic pipe
05/16/2013WO2013041491A4 Pipe connecting device and method for production thereof
05/16/2013US20130119658 Split-ring gland pipe coupling with corrugated armor
05/15/2013CN202937944U Connection device for liquid storage barrel air outlet pipe with air cylinder air inlet of rotor compressor
05/15/2013CN202937915U Spiral corrugated pipe connection structure
05/15/2013CN103104764A Butt joint method of spiral corrugated pipe
05/14/2013US8439120 Method of sealing annular space between inner and outer upright tubes
05/14/2013DE202013003947U1 Dichtring und Steckmuffenverbindung für den Kanalbau Sealing ring and socket joint for sewer construction
05/10/2013DE202013101300U1 System zum Verbinden von Rohren mit unterschiedlichen Außendurchmessern A system for joining pipes with different outer diameters
05/10/2013CA2776737A1 Supply stop with connection verification
05/09/2013US20130113206 Temporary Utility Service Apparatus
05/08/2013CN202927313U Seamless clamp hoop
05/08/2013CN202927312U Forged hoop
05/08/2013CN202927311U Clamping hoop
05/08/2013CN202927310U A tube joint of a solar thermal collecting tube
05/08/2013CN202927309U Connecting tube for steel tubes
05/08/2013CN103090132A Pipe joint
05/08/2013CN103090131A Oil way connection structure
05/08/2013CN102401202B Pipe clamp and connecting structure of fluid conveying pipeline
05/08/2013CA2794914A1 Pipe coupling and method of forming the same
05/07/2013US8434793 Coated seals
05/07/2013CA2597385C Improved fitting with sequential sealing action
05/02/2013US20130106100 Quick Tube Connector
05/02/2013US20130106097 Structure for fastening outlet module of water purifier
05/01/2013CN202914940U Oil feeding tube upper joint of automobile
05/01/2013CN202914919U Multifunctional pipeline connection hoop
05/01/2013CN202914918U Novel pipe connector and concrete spreader based on the same
04/2013
04/30/2013US8430432 Pipe coupling
04/25/2013WO2013059242A2 Tool for coupling fluid lines
04/25/2013US20130099490 Conductance on hydraulic fittings using a soft metal interlayer
04/25/2013US20130099488 O-ring shield system and method
04/25/2013US20130099485 Quick Connect Coupling Having Inverted Guide and Sealing Zones
04/25/2013US20130099478 Hose fitting
04/25/2013CA2850536A1 Tool for coupling fluid lines
04/24/2013CN202901651U Clamping claw type high-pressure tube connector
04/24/2013CN202901606U Novel pipeline joint
04/24/2013CN202901605U Connecting straight pipe with sealing washer
04/24/2013CN202901604U Gas gate pipe with gasket
04/24/2013CN202901603U Pipe fitting connector
04/24/2013CN202901602U Connecting straight pipe for pipelines with identical diameters
04/24/2013CN202901601U Connecting straight pipe with sealing plate
04/24/2013CN202901600U Buried drain pipe connector
04/24/2013CN202901599U Novel air conditioner pipe
04/24/2013CN202901594U Joint for stainless steel pipe
04/24/2013CN202901586U Pipeline
04/24/2013CN202901315U Socket and spigot type soft seal butterfly valve
04/24/2013CN103062533A Cast pipe self-anchorage type connector
04/24/2013CN103062532A Polyethylene plastic steel winding drain pipe clamping hoop
04/24/2013CN103062505A 8-shaped fastener
04/24/2013CN102047018B Device for thermomechanically joining pipes
04/23/2013US8424925 Split fitting for pipe
04/23/2013US8424922 Angled flexible coupling with integral outer shield and/or inner liner
04/23/2013US8424918 Deformable mechanical pipe coupling with shoulder pipe elements
04/23/2013US8424528 Ventilation device
04/23/2013US8424179 Insertion and release tool for pipe fitting arrangement and method using such tool
04/18/2013US20130093184 Tool for coupling fluid lines
04/18/2013US20130093181 Stacked Washer Slip Joint Seal
04/17/2013EP2581636A1 Pipe joint, packing ring, and method for mounting pipe joint
04/17/2013CN202884307U Novel stainless steel chimney connection structure
04/17/2013CN202884306U Pipeline fastener
04/17/2013CN202884305U Plastic steel winding drain pipe connecting mechanism
04/17/2013CN202884304U Plastic combining structure for metal pipes
04/17/2013CN103047491A Pipe joint of solar heat collecting pipe
04/17/2013CN102620072B Single-touch insertion-type pipe connection device which has improved tensile force and enables easy connection
04/17/2013CN101858468B Slotted head fast connector
04/17/2013CN101619787B Housing type pipe joint
04/11/2013WO2013052200A1 Bushings, sealing devices, tubing, and methods of installing tubing
04/11/2013CA2850739A1 Bushings, sealing devices, tubing, and methods of installing tubing
04/10/2013EP2577143A1 Simplified low insertion force sealing device capable of self restraint and joint deflection
04/10/2013CN202868162U Pipe buckle for bellows
04/10/2013CN202868138U Connecting structure for pipelines
04/10/2013CN202868137U Connecting sleeve
04/10/2013CN202868136U Pipeline connection structure
04/10/2013CN202868135U Pump device
04/10/2013CN202862509U Filling pipe of liquid silicone injection machine
04/09/2013US8414034 Replacement fitting and method of installing same
04/09/2013CA2554104C Slotted pipe clamp with opposed flange engagement loops
04/04/2013WO2013048039A2 Pipe connector assembly and method for connecting a pipe using same
04/04/2013US20130082463 Pipe coupling
04/03/2013CN202852243U Lining clamp with double clamping grooves
04/03/2013CN202852242U Groove style coupling device connecting unit
04/03/2013CN202852241U Adapter sleeve
04/03/2013CN202852240U Pipe sleeve
04/03/2013CN202852239U Pipeline connector
04/03/2013CN103016864A Leak-proof oil pipe joint
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