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)
11/2008
11/13/2008WO2008136761A1 A collar, a concrete pipe section, and methods of manufacturing the same
11/13/2008WO2008048203A3 Fluid conduit with self-healing protective sleeve
11/12/2008EP1989474A2 Fluid conduit with self-healing protective sleeve
11/12/2008CN201148925Y Air-intake system seal structure
11/12/2008CN101305233A A coupling device for a tube
11/12/2008CN101303098A Seal structure of joint for pipe fittings
11/11/2008US7448655 Instantaneous connection device
11/06/2008US20080272595 Mechanical Pipe Coupling Having Spacers
11/05/2008EP1987912A2 Pipe gasket
11/05/2008EP1896220B1 Sealing connectorand assembly consisting of a transmission member, a gas cartridge and an adapter comprising the connector
11/05/2008CN201145104Y High pressure underground gas storing well bore hard seal type joint
11/05/2008CN100430638C Pipe connection structure
11/04/2008CA2369035C Universal implant fill connector
11/04/2008CA2281751C Tube joint
10/2008
10/30/2008US20080265571 Anti-rotation pipe locator and holder
10/30/2008DE102008017805A1 Wärmetauscher mit Verbinder und Verfahren zur Herstellung des Verbinders Heat exchanger with connector and method for manufacturing the connector
10/30/2008DE102004050852B4 Rohrverbindung Pipe connection
10/29/2008EP1985959A2 Universal assembly nipple for the connection of an adjustment and/or control apparatus to a resistor suitable to be applied to a radiant body
10/29/2008CN201141489Y Butt joint structure of vacuum tube
10/29/2008CN201141484Y Prestressed reinforcement concrete pipe of novel steel faucet
10/29/2008CN101294648A Tube joint
10/29/2008CN101294646A Pipe connection sleeve and air conditioner with the same
10/29/2008CN101294643A Steel faucet steel cylinder non-longitudinal rib prestressed concrete pipe
10/29/2008CN101294642A Steel faucet steel wire net slice steel cylinder non-longitudinal rib prestressed concrete pipe
10/29/2008CN101294641A Steel faucet steel wire net slice non-longitudinal rib prestressed concrete pipe
10/29/2008CN101294640A Steel faucet steel wire net slice steel cylinder longitudinal rib prestressed concrete pipe
10/29/2008CN101294639A Steel faucet non-longitudinal rib prestressed concrete pipe
10/29/2008CN101294638A Steel faucet steel cylinder longitudinal rib prestressed concrete pipe
10/29/2008CN101294637A Steel faucet steel wire net slice longitudinal rib prestressed concrete pipe
10/29/2008CN101294636A Steel faucet longitudinal rib prestressed concrete pipe
10/29/2008CN100429447C Fluid distribution system
10/28/2008CA2405338C Connection device
10/23/2008WO2008067401A9 Galvanic corrosion protective piping connection
10/23/2008US20080258463 Pipe Joint Construction
10/23/2008US20080258460 Coupling for a Fluid Line Arrangement
10/23/2008US20080258407 Volumetric Sealing System
10/23/2008DE102008012779A1 Pipe connection used in a waste gas removal system comprises a housing flange having a bell-shaped extension and a sealing element protruding outward from the inner contour of the extension of the pipe section following the sealing surface
10/22/2008EP1982078A1 Friction clamp
10/22/2008CN201137770Y Self-compensation locking heavy caliber high-pressure pipe joint
10/22/2008CN100427819C Pipe joint
10/21/2008US7438324 Method and components for repairing broken conduit extending from concrete foundations
10/16/2008US20080252074 Method of Joining Components, Fitting and Tube Joint Where at Least One of the Components Comprises or is Made of Material Difficult to Weld
10/16/2008DE102007017157A1 Dichtmuffe für einen Rohrverbinder Sealing sleeve for a pipe connector
10/15/2008EP1980780A1 Sealing sleeve for a pipe connector
10/15/2008EP1979664A1 Clamp for high-pressure tubes
10/14/2008US7434847 Quick connect tube coupling
10/14/2008CA2297614C Connector for a corrugated pipe with locking portion
10/09/2008WO2008119112A1 Conduit joining apparatus
10/09/2008US20080246278 Tube fitting for stainless steel tubing
10/09/2008DE102007014003A1 Rohrverbindungsvorrichtung Tube connecting apparatus
10/08/2008EP1977152A2 Tubular joint
10/08/2008CN201129596Y Fast blocking steam leakage water conduit cutting ferrule
10/08/2008CN201129574Y Watering line coupling piece
10/08/2008CN201129573Y Flexible pipe groove type clip
10/08/2008CN201129568Y Pipe material connector
10/08/2008CN101283211A Coupling assembly for fluid lines
10/08/2008CN101280866A Clamp-press type pipe connecting component
10/02/2008WO2007130762A3 Fluid coupling system
10/02/2008US20080238096 Coupling device for a fluid line
10/02/2008US20080236694 Hose with Joint Fitting for Conveying Carbon Dioxide Refrigerant
10/02/2008CA2682038A1 Sealing fitting for stainless steel tubing
10/01/2008CN201126080Y Plastic coated metallic water supply pipe joint structure and plastic coated metallic water supply pipe connecting component
10/01/2008CN201126078Y Water pipe connecting device
10/01/2008CN201126073Y Pipe fitting joint sleeve
10/01/2008CN101275697A Pipe joint
10/01/2008CN101275696A Pipe joint
09/2008
09/30/2008CA2475691C Pipe clamp
09/25/2008US20080231047 Pipe Connecting Device
09/24/2008EP1972842A1 Fuel cell system
09/18/2008US20080224464 Pipe coupling
09/17/2008EP1970613A1 Pipe coupling
09/17/2008CN201116636Y Flange tower connection tube for sulfur-containing smoke transmission pipeline and drying tower
09/17/2008CN100419324C Pipe joint
09/16/2008US7425023 Profiled clamp
09/16/2008US7425022 Tube couplings
09/16/2008CA2493446C Plug-in coupling for connecting a fluid conduit to a pipe
09/12/2008WO2008107688A1 Pipe coupling
09/12/2008WO2008107118A1 End face protector for corrosion-susceptible pipe bodies of a pipe assembly
09/12/2008WO2008067896B1 Insertable pipe end sleeve comprising a bead
09/12/2008WO2008058025A3 Plain end coupling
09/11/2008US20080217917 Joint Structure for Quickly Connecting Corrugated Pipe
09/11/2008US20080217912 Coupling
09/10/2008EP1967779A1 Spiral duct
09/10/2008EP1966467A2 Flexible exhaust pipe coupling
09/09/2008US7422248 Collets for tube couplings
09/04/2008WO2008104792A1 Pipe coupling
09/04/2008US20080211229 Angle key pipe coupling
09/04/2008DE102007011607A1 Pipe connection for pieces of piping with units of pipes at risk of corrosion has a front protection, a connecting element and a sealing unit
09/04/2008DE102007010659A1 Detachable connection for connecting a connecting support of a spray nozzle of a waste gas scrubber to a connecting pipe comprises a flexible securing element partly following the curve of the inner surface of a sleeve-like end section
09/04/2008DE102007010342A1 Tubular coupling for connecting the ends of two tubes comprises tensioning bands with each end bent into a loop and guided on the outer side of the bands so that a transition region runs tangentially toward the outer side of each band
09/04/2008CA2679798A1 Pipe coupling having a gripping ring
09/03/2008CN201110777Y Meter joint capable of measuring pressure
09/03/2008CN201110428Y Seal structure of concrete pipe faucet
09/03/2008CN201110427Y Pipe fitting joining structure for automobile
09/03/2008CN201110426Y Three-edge ferrule
09/03/2008CN101255938A Method for confirming pipe joint width and pipe joint
08/2008
08/28/2008WO2008077013A3 Connection of tubes for air conditioning and seal adapted thereto
08/28/2008WO2008067401A3 Galvanic corrosion protective piping connection
08/28/2008US20080205578 Apparatus and method for reinforcing jet pump riser
08/28/2008US20080202185 Roller tool for forming grooves in pipes
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