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 21 - Joints with sleeve or socket
Patents for F16L 21 - Joints with sleeve or socket (9,147)
09/2003
09/17/2003CN2573824Y Water pipe joint device
09/17/2003CN2573790Y Double cutting ferrule stop valve
09/17/2003CN1442625A Internal setting type cast pipe interface
09/17/2003CN1442624A Cast pipe self anchored interface
09/17/2003CN1121568C Improvements in or relating to tube couplings
09/17/2003CN1121567C Breech lock fitting joint
09/12/2003WO2003074918A1 Coupling device constitute two halves
09/12/2003WO2003074835A1 Rapid locking tubular coupling device
09/12/2003WO2003074797A1 Seal for use between two facing cylindrical surfaces and a method for mounting a sleeve on a pile element
09/10/2003EP0877890B1 Modular nesting metal conduit, in particular for discharging fumes
09/10/2003CN2572178Y Multi-purpose flexible active joint
09/10/2003CN2572177Y Active join wheel
09/10/2003CN2572176Y Clamping type amouring joint
09/10/2003CN2572169Y Thermal-insulatino anti-impact plastics and glass fibre reinforced plastics combined pipe
09/03/2003EP1340015A1 Band clamp
09/03/2003CN2570580Y Joint apparatus for pipeline
09/03/2003CN2570579Y High-temperature and high-pressure resistant press-mounting leak-proof pipe accessory
09/03/2003CN2570578Y Regular connector for inducer
09/03/2003CN1120313C Bore seal assembly
09/02/2003US6612030 Multiple-ply resilient seal
08/2003
08/28/2003WO2003071178A1 Anchoring device for pipe coupling
08/28/2003WO2003071177A2 Quick connect hose coupling
08/28/2003US20030160447 Double containment pipe system
08/27/2003EP1337778A1 Sealing arrangement for a pipe connection, particularly an advance pipe connection
08/27/2003CN2568916Y Pipe junction
08/27/2003CN1119544C Pipe joint
08/21/2003US20030155765 Quick connect hose coupling
08/21/2003DE20121906U1 Pipe connection consists of a primary pipe widened end, a secondary pipe insertion end, and a sealant injection channel
08/20/2003CN2567425Y Quick joint for hard tube
08/20/2003CN1437492A 连接器 Connector
08/20/2003CN1436950A Connection structure of corrugated pipe
08/14/2003WO2003067137A1 Conduit pipe
08/14/2003US20030151255 Clamshell coupling system and method
08/14/2003US20030151249 Internal conduit sealing installation
08/13/2003EP1334344A1 Device for testing the impermeability of a sealing assembly of pipes or shaft constructions
08/13/2003CN1436290A Joiner for pipe ends
08/13/2003CN1117941C Double-layer pipeline compensation connector
08/07/2003US20030146625 Sealing socket and method for arranging a sealing socket to a tube
08/06/2003EP1332312A1 High temperature end fitting
08/06/2003EP1332309A1 Sealing ring for connecting two telescopically insertable concrete components
08/06/2003EP1034392A4 No spill coupling
08/06/2003CN2564832Y Joint for steel pipe and cast-iron pipe
08/06/2003CN1117238C Structure and method for joining parts
08/05/2003CA2238712C Device for the connection of a hydraulic apparatus to an external component
07/2003
07/31/2003WO2003062685A2 Shaped section of a polymeric sewer pipeline (variants)
07/30/2003CN2563398Y Quick joint converter for drawing type soft pipe
07/30/2003CN1432756A Locking-ring pipe union
07/30/2003CN1432755A Pipeline connection structure
07/24/2003DE20303490U1 Retaining device for plug-in connections of pipe sections consist of two radially symmetrical clamps and claw-type clamping elements, with clamps forming holding faces of pipe sections upon which act claw-type clamping elements
07/22/2003US6595560 Sleeve joint
07/17/2003US20030132630 Flexible slide joint
07/16/2003EP1327095A1 Coupling apparatus
07/16/2003CN2560808Y Spigot-and-socket K-shape flexible-mouth cast iron pipe fitting
07/16/2003CN2560807Y Rapid assembled pipe fitting
07/16/2003CN1114782C Housing type pipe coupling and its pipe coupling
07/15/2003US6592153 High temperature end fitting
07/10/2003US20030127858 Universal pipe connectors and sealing element therefor
07/10/2003US20030127854 Method and apparatus for a line concrete pumping system
07/10/2003DE10204974C1 Feed pipe for cement has pipe segments with clamping rings made of steel preloaded to offset internal pressures
07/09/2003EP1325257A1 Sealing ring
07/09/2003EP1325255A2 Preformed channel for piping system
07/09/2003EP1039202B1 Pipe connection for ventilating duct system
07/09/2003EP1029196B1 Terminal adapter, especially for quick test connections
07/09/2003EP0958467B1 Tubular joint
07/08/2003CA2415535A1 Method and apparatus for a line concrete pumping system
07/03/2003WO2003054434A1 Connection piece for fluid lines and device embodied thereas
07/03/2003WO2003054431A1 Device for sealed coupling of two rigid tubes of same external diameter
07/02/2003EP1323971A1 Modular tubular element for manufacturing ducts for gases
07/02/2003EP1322883A1 Internal swage fitting
07/02/2003CN2558829Y Flange ferrule type quick mounting pipe connecting fitting
06/2003
06/26/2003DE20306205U1 Cable duct for under-floor use is formed with hinged half shells to gain access to cable
06/24/2003US6581977 Segmented pipe couplings employing T-bolts and improved T-bolts therefor
06/19/2003WO2003050421A2 Locking device and method for securing telescoped pipe
06/18/2003EP1319147A1 Coupling for connecting a tubular fitting to a pipe
06/18/2003DE20306441U1 Sealing arrangement for corrugated pipe has O-ring seal of elastic material fitted in corrugation in pipe and with flanks of corrugation having offset for forming of shoulders to support fitted sealing ring in corrugation
06/18/2003CN2556454Y Pipe joint
06/18/2003CN2556453Y Tube connecting assembly
06/18/2003CN2556452Y Tube connecting assembly
06/18/2003CN1424533A Rapid joint of cast pipes
06/18/2003CN1424532A Opening of high pressure gas pipes
06/18/2003CN1424531A ZGS cast-pipe mouth
06/18/2003CN1424530A Anti-loosing mouth of NT-shape cast pipes
06/18/2003CN1424529A Anti-loosing mouth of T-shap cast pipes
06/17/2003US6578879 Tube joint with connecting member and guide member configured to be prevented from disengagement
06/17/2003US6578876 Plumbing connection and disconnection system and method
06/17/2003US6578608 Pipe construction kit
06/12/2003WO2002023074A9 Preformed channel for piping system
06/12/2003US20030107220 Strap clamp
06/12/2003US20030107214 Locking device and method for securing telescoped pipe
06/12/2003US20030107189 Sealing ring for connecting two especially insertable concrete components
06/12/2003US20030106968 Exhaust system tool and method for use thereof
06/12/2003DE20305243U1 Connector for exhaust gas duct has a sealing sleeve clamped between the outer connecting duct and the inner duct using external clamps
06/12/2003DE20302772U1 Method for connecting pipe sections has overlapping connecting ends secured by clamping rings
06/11/2003EP1318313A1 Connection device
06/05/2003WO2003046429A1 Plug-in connector
06/05/2003WO2003046428A1 Connector piece, fluid line and hydraulic device
06/05/2003US20030103807 Assembly fixture
05/2003
05/29/2003US20030100205 Device for the electrically conductive contacting of an electrically conductive part of an elongated body, in particular a tube or cable
05/29/2003US20030098586 Duct joiner and method of manufacture
05/28/2003CN2553223Y Fast joint for car nylon pipe air brake system
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