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 17 - Joints with packing adapted to sealing by fluid pressure
Patents for F16L 17 - Joints with packing adapted to sealing by fluid pressure (2,676)
07/1984
07/10/1984US4458904 Seal for use with pipes to be fitted one into another with spigot and socket ends
06/1984
06/26/1984US4455693 Self-contained, two-piece gasket seal assembly for drains
05/1984
05/10/1984WO1984001807A1 A pipe joint seal
03/1984
03/27/1984US4438954 Pipe coupling
03/27/1984CA1164495A1 Self-contained seal for drains
03/13/1984CA1163657A1 Gasketed piping element, and method and means for the manufacture of said element
02/1984
02/01/1984EP0099529A1 Socket pipe section
01/1984
01/17/1984US4426095 Flexible seal
12/1983
12/27/1983CA1159488A1 Method of forming a sealing socket
12/06/1983US4418923 Engine oil passage seal
12/06/1983CA1158277A1 Pipe bell and gasket
11/1983
11/10/1983WO1983003883A1 High-pressure fire-resistant metal seal
10/1983
10/18/1983US4410479 Method of making a molded-joint assembly
10/12/1983EP0091254A2 Pipe joint and seal
10/12/1983EP0090934A2 Pipe sealing
10/11/1983US4408788 Hingeable split pipe collar
10/05/1983EP0039709B1 Sealing element
09/1983
09/20/1983CA1154044A1 Self-compensation gasket for grooved end pipe couplings
08/1983
08/24/1983EP0086291A1 Engine oil passage seal
08/09/1983US4397485 Threadless pipe fitting
07/1983
07/19/1983US4394024 Seal for use with pipes to be fitted one into another with spigot and socket ends
06/1983
06/14/1983US4387899 Dual chamber sealing element with hardening filler
06/01/1983EP0080110A2 Device for connecting a hose to a coupling-element
05/1983
05/25/1983EP0079457A1 Pipe coupling and its utilization
05/03/1983US4381869 Flexible joint with two sealing lines
05/03/1983US4381868 Pressure-actuated wellhead sealing assembly
04/1983
04/12/1983US4379559 Pipe sealing device
04/12/1983CA1144578A1 Continuous self-locking spiral wound seal
03/1983
03/22/1983CA1143410A2 Connector member for sealed conduits
03/02/1983EP0073050A1 Clamping connections for even circular bodies, especially pipes and rods
03/01/1983US4375297 Quick coupling device
02/1983
02/16/1983EP0072199A1 Pipe coupling
02/15/1983US4373377 Universal tail pipe connector
02/08/1983US4372905 Method of forming a pipe socket
02/01/1983US4371179 T-Shaped sealing ring with elongated lip
01/1983
01/12/1983EP0069712A1 Fluid-tight joint for pipes of synthetic resins, in particular of large diameter
01/06/1983WO1983000061A1 Improved apparatus, structure and method for joining pipe
12/1982
12/28/1982US4365818 Self-lubricating pipe joint seal with rupturable membrane
12/15/1982EP0066825A1 Rubber sleeve for a wide band clip
12/15/1982EP0066601A1 A quick coupling device.
12/07/1982US4362323 Pipe part with a socket end
12/07/1982CA1136977A1 Method of curing polyester resin in the presence of rubber
10/1982
10/19/1982US4354891 Method of curing polyester resin in the presence of rubber
10/19/1982CA1133964A1 Pipe stress/strain neutralizer -1
10/12/1982CA1133539A2 Connector member for sealed conduits
10/06/1982EP0061531A1 A pipe coupling
09/1982
09/22/1982EP0060310A1 Insert sleeve
09/22/1982EP0060309A1 Insert sleeve
09/21/1982US4350350 Self-compensation gasket for grooved end pipe couplings
08/1982
08/10/1982US4343480 Pipe bell and gasket
08/10/1982US4343477 Sealing device with thermal expansion pressure accumulator
08/05/1982WO1982002581A1 Fluid flow ductwork
07/1982
07/27/1982CA1128571A1 Composite flexible joint
07/20/1982US4340097 Connector member for sealed conduits
07/08/1982WO1982002240A1 A quick coupling device
06/1982
06/22/1982CA1126304A1 Pipe sealing ring and a method of manufacturing the same
05/1982
05/11/1982US4329193 Stretching sleeve on a mandrel prior to curing
04/1982
04/13/1982CA1121844A1 Connector member for sealed conduits
03/1982
03/16/1982US4319950 Mandrel for making a coupling for rigid pressure pipe
03/02/1982US4317586 Pipe stress/strain neutralizer
01/1982
01/05/1982US4309039 Continuous self-locking spiral wound seal
12/1981
12/01/1981US4303103 Internal sleeve seal and method of use
11/1981
11/18/1981EP0039709A1 Sealing element.
11/17/1981US4300792 Pipe assembly
11/10/1981US4299412 Production of socket ends in thermoplastic pipes
11/03/1981US4298206 Flexible packing for sealing pipeline joints
10/1981
10/27/1981US4296933 Pipe joint seal
10/20/1981US4295633 Expansible device
10/06/1981US4293149 Rapid coupling for plastic pipes
10/06/1981US4293138 Sealing device
09/1981
09/22/1981US4290836 Method of making composite pipe having an integral bell end
09/01/1981CA1108071A1 Composite pipe having an integral bell end
07/1981
07/21/1981US4279425 Dual seal gasket
07/21/1981CA1105514A1 Pipeline sleeve gasket confining structure
06/1981
06/23/1981CA1103722A1 Jointing of pipes
06/10/1981EP0030062A1 A pipe part and a resilient sealing body therefor
06/03/1981EP0029686A1 Continuous self-locking spiral wound seal
05/1981
05/28/1981WO1981001452A1 Sealing element
05/26/1981US4269437 Jointing of pipes
05/19/1981CA1101458A1 Inner socket gasket for pipe line joints
05/05/1981US4265471 Pipe joint
05/05/1981US4265280 Connector member for sealed conduits
05/05/1981CA1100544A1 Suspension gasket seal and system for baghouse filter units
04/1981
04/29/1981EP0027449A1 Quick coupling device
04/28/1981CA1100157A1 Sealing device and method
02/1981
02/03/1981CA1095099A1 Connecting lengths of tubing
01/1981
01/07/1981EP0021454A1 Tensioning ring for fixing a resilient sealing ring in a socket
12/1980
12/23/1980US4240470 Composite pipe having an integral bell end
12/16/1980US4239242 Pipe union and seal
11/1980
11/12/1980EP0018958A1 Quick coupling device
11/12/1980EP0018464A1 Control device for inflating a sealing ring placed between two tubes sliding one within the other
11/04/1980CA1088970A1 Gasket of rubber or a similar material
10/1980
10/30/1980WO1980002316A1 Quick coupling device
10/28/1980US4230157 Pipe having an end portion, the inner wall of which is provided with a circumferential groove, in which a sealing means is mounted and a pipe joint consisting of this pipe and a spigot end of a second pipe inserted therein
10/15/1980EP0017300A1 Sealing unit for a pipe connection
10/01/1980EP0016275A1 A resilient sealing ring
09/1980
09/23/1980US4223895 Gasket for multiple groove pipe and method of using same
09/16/1980US4222589 Coupling means for an installation for refrigerating containers
08/1980
08/12/1980US4216981 Connecting lengths of tubing
07/1980
07/22/1980US4213619 Sealing insert for the tight connection of two pipes
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