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)
12/1996
12/18/1996EP0633992A4 Bead construction for fluid conduit.
12/18/1996CN1033612C Pipe joint device
12/17/1996US5585141 Method for lining pipe with calcium alumina cement
12/17/1996US5584513 Push in plastic tube fitting
12/17/1996US5584512 Tubing interconnection system with different size snap ring grooves
12/17/1996CA2087045C Cup joint between pipes and pressure sealing liner for said joint
12/17/1996CA2019524C Gasket for tight locked joints
12/11/1996EP0747619A2 Compression sleeve for an expandable seal
12/05/1996DE19520510A1 Sealing assembly for concrete pipes
12/04/1996EP0745800A2 Sanitary hose, method and device for its manufacturing
12/03/1996US5580068 Liquid filled seal
11/1996
11/21/1996DE19518011A1 Electronic measuring unit for detecting unsoundness of static or dynamic seals
11/20/1996EP0613538B1 Seal between two interlocking components
11/20/1996EP0613537B1 Seal between two interlocking concrete components
11/14/1996DE4442407C1 Muff for producing insert connection between two pipe ends
11/12/1996US5573280 Tubing end-piece and connector
11/05/1996US5570909 Conduit connection
10/1996
10/23/1996EP0738850A1 Pipe coupling
10/23/1996CN2238366Y Liquid pipeline plug-in sealing joint
10/22/1996US5566955 Seal between two telescopically insertable concrete components
10/16/1996CN2237771Y Quick-acting joint
10/10/1996DE19529545A1 Drain for flat surface
10/08/1996US5562313 Threadless connector for electrical conduits
10/02/1996CN2236593Y Series connectors for pipeline
10/02/1996CN2236592Y Steel mouth of pre-stressed steel-concrete pipe
10/01/1996CA2131699C Flexible joint
09/1996
09/25/1996EP0524167B1 Adaptor set comprising a piping component with a spigot end
09/18/1996EP0731891A1 Clamping collar
09/18/1996CN2235544Y Pipe joint with leakage-proof socket
09/17/1996US5555909 Compressed air pressure tight sealing and joining arrangement
09/17/1996CA2086990C Pipe coupling
09/06/1996WO1996027097A1 Tubing end-piece and connector
09/04/1996CN2234545Y Theft-proof clamp
09/04/1996CN2234544Y Quick connector for oxygen lance for metallurgy
08/1996
08/29/1996WO1996026382A1 A pipe coupling and a method for securing a pipe to a coupling piece
08/29/1996CA2211370A1 A pipe coupling and a method for securing a pipe to a coupling piece
08/28/1996EP0728244A1 Access gully
08/28/1996CN2234031Y Guard staple type pipe coupling
08/27/1996US5549949 Fume duct circumferential joint sealant
08/27/1996US5549334 Retaining band assembly for internal pipe seals
08/27/1996US5548895 Method of connecting a clean socket fit connection
08/22/1996DE19601675A1 Adaptor for providing seal around cables and tubes passing through protective sleeve
08/21/1996CN1129298A Connection verfier for a quick connector coupling
08/20/1996US5547232 Reusable sealed coupling for two pipes
08/20/1996US5547230 Joint for variable wall thickness conduit
08/14/1996DE4447608A1 Internal sealing sleeve for pipe joint
08/13/1996US5545842 Radially mounted spring to connect, lock and unlock, and for snap-on fastening, and for mechanical, electromagnetic shielding, electrical conductivity, and thermal dissipation with environmental sealing
08/13/1996CA2036785C Restrained pipe joint
08/08/1996DE19536051A1 Joint seal for sewer system pipe
08/07/1996CN2232523Y Pipe joint without screw
08/06/1996CA2080059C Cooperating combination of a gland and a grip ring installed in restrained sealed bolted joints of fluid piping systems including both plastic pipe and metallic pipe
07/1996
07/31/1996EP0723639A1 Pipe coupling
07/30/1996US5540465 Pipe, valve and/or tee coupler
07/25/1996WO1996022487A1 Quick coupling device for coupling a tube to a rigid element
07/24/1996EP0723103A2 Device for rapidly connecting a tube to a rigid element
07/24/1996EP0722551A1 Joint and seal system for air transfer tubes
07/24/1996CN2231755Y Collar-type pipe joint without tapping for pipe parts
07/23/1996US5538297 Quick connect tubing connector
07/17/1996CN1032330C Tube connector with gas-buffer sealing ring
07/10/1996CN1032272C Pipe coupling
07/03/1996EP0719970A2 Flexible metal hose connector and method for forming same
07/03/1996EP0670021A4 Pipe connecting assembly and method for joining two lengths of steel pipe by a press-fit connection.
07/02/1996US5531460 U-shaped sealing device on a pipe
06/1996
06/27/1996WO1996019692A1 Pipe lap joint with improved collapsible sealing zone
06/27/1996DE4446240A1 Pipeline construction for hydraulic vehicle brake unit
06/26/1996CN2230004Y Joint for pipe line for quick assemble and locking
06/26/1996CN1125303A Threaded joint for pipes
06/13/1996WO1996018064A1 Pipe assembly
06/13/1996CA2206790A1 Pipe assembly
06/12/1996EP0716260A2 A pipe joint
06/12/1996EP0716259A1 Jointing for pipes, especially for ceramic chimney flues
06/05/1996DE19544206A1 Seal for interlocking pipe ends
06/05/1996DE19542617A1 Sealing system e.g. for bell or placement pipes
06/05/1996CN2228694Y Comprehensive alarm instrument for electric power communication network
06/02/1996CA2160505A1 Flexible metal hose connector and method of forming
05/1996
05/30/1996DE19509579A1 Refined steel tube section for erection of jacketed chimney
05/29/1996EP0713992A1 Pipe and spigot-and-socket joint
05/28/1996US5520422 High-pressure fiber reinforced composite pipe joint
05/22/1996EP0713045A1 Pipe coupling
05/22/1996EP0713044A1 Welded tubular element for a hot gas pipe and method for making same
05/22/1996EP0713043A1 Push-in pipe fitting with integrated locking clip
05/22/1996EP0712474A1 Axially swaged fitting
05/22/1996CN2227778Y Cross linked formale pipeline interface
05/22/1996CN2227777Y Specially-shaped pipe piece
05/21/1996US5518276 For forming a joint in a fluid line system
05/21/1996US5518035 End structure of a hose
05/17/1996WO1996014534A1 Detachable connecting or sealing device for transmitting axial tensile forces or hydraulic pressure forces
05/15/1996EP0576631B1 Bore tube for underground excavation
05/15/1996CN2227249Y Quick pipeline jointer
05/14/1996US5516154 Plastic vacuum component with groove for seal
05/09/1996WO1996013681A1 Pipe connecting assembly and method for joining two lengths of pipe by a press-fit connection
05/07/1996US5513794 Method for fixing stopper ring to pipe spigot
05/02/1996WO1996012911A1 High-pressure fiber reinforced composite pipe joint
05/02/1996DE4428570C1 Connector for tubes
05/01/1996EP0709612A1 Pipe couplings
04/1996
04/24/1996CN2225587Y Inlaid water central heating pipe joint
04/24/1996CN1121270A Sealing structure of heat-shrinkable sleeve for junction of pipes of cables
04/18/1996WO1996010903A2 Valve connector
04/17/1996EP0707133A1 Threaded joint for pipes
04/17/1996CN2224957Y Pipeline connector
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