Patents for F16L 17 - Joints with packing adapted to sealing by fluid pressure (2,676)
02/1987
02/04/1987CN86103580A 管接头 Fittings
02/04/1987CN86103567A 管接头 Fittings
01/1987
01/27/1987US4639020 Self-adjusting pipe clamp and coupling
01/20/1987US4637618 Composite gasket and fitting including same
12/1986
12/30/1986US4632406 Apparatus in which an annular ring is carried within a groove about one member for slidably engaging the cylindrical surface of another member
12/30/1986EP0205896A2 Pipe coupling
12/23/1986US4630648 Deck drain by-pass plug
12/16/1986US4629217 Pipe coupling
12/10/1986CN85104254A Sleeve-type screwed joint for oil pipe
12/09/1986US4627645 Flexible pipe coupling
12/02/1986US4626003 Constant motion swivel seal assembly
12/02/1986US4626002 Self-acting seal between adjacent pipe ends of a pressure vessel
12/02/1986US4625978 Low temperature seal
10/1986
10/14/1986US4616858 Flexible pipe coupling
10/01/1986EP0195914A2 Hose or pipe coupling
09/1986
09/30/1986US4614348 For pressurized fluid systems
09/23/1986US4613159 Pressure-assisted dynamic seal apparatus
09/16/1986US4611839 Self-adjusting pipe clamp and coupling
08/1986
08/27/1986EP0192015A1 A sealing device
08/26/1986US4607851 Method of making composite wire mesh seal
08/05/1986US4603885 Apparatus and structure for joining pipe
07/1986
07/30/1986EP0189222A1 Sealing ring for a pipe joint
07/30/1986EP0188571A1 Plastic-encased gasket
07/29/1986US4602793 Gasket with encapsulated locking ring
07/29/1986US4602792 Dual function gasket with dual lips and optional locking ring
07/23/1986EP0188012A2 Plastic pipe body of thermoplastic material connected with a sealing body of a thermoplastic elastomer and pipe part or fitting connected with such a plastic pipe body
07/23/1986EP0125275B1 A pipe joint seal
07/22/1986US4601495 Pipeline system and method of assembly
07/22/1986CA1208123A1 Wellhead sealing system
06/1986
06/10/1986US4593914 Wellhead sealing system
06/03/1986US4592556 Slip joint seal assembly
05/1986
05/28/1986EP0182459A2 Novel seal arrangement
05/20/1986US4589689 In a fluid connection system for a subsea well
05/14/1986EP0180824A2 Device for sealed connection of two pipes with smooth cylindrical ends
04/1986
04/23/1986EP0178360A1 Multiple key segmented pipe coupling
04/22/1986US4583770 Pipe joint seal
04/10/1986WO1986002137A1 Metal-to-metal wedge thread coupling connector
04/01/1986US4579354 For sealing the junction between a bell and spigot in piping system
04/01/1986US4579353 Pipe seal having elastomeric liner with ramp means
03/1986
03/26/1986EP0175597A1 Process and device for maintaining the sealing between different parts which may move relative to one another
03/18/1986CA1202047A1 Device for connecting flanged pipes
03/05/1986EP0172956A1 A connector assembly
03/04/1986CA1201464A1 Pullout resistant pipe coupling
02/1986
02/25/1986US4572523 Sealing joint and retaining ring for pipe grooved bell and straight spigot joint
01/1986
01/30/1986WO1986000679A1 Plastic-encased gasket
01/28/1986US4566704 Sealing body for a pipe connection
01/21/1986US4565381 Self aligning concrete pipe with configured joint
01/21/1986US4565380 Seal with two sealing portions having flange receiving opening therebetween
12/1985
12/31/1985US4561679 Seal pressure reduction system
12/31/1985US4561678 Pipe coupling
12/31/1985US4561264 Valve apparatus for evacuating and/or filling a refrigeration system
12/31/1985CA1198753A1 Apparatus, structure and method for joining pipe
11/1985
11/12/1985US4552384 Molded-joint assembly
10/1985
10/30/1985EP0159385A1 Sealing ring, sleeve with a sealing ring and its use
10/30/1985EP0159324A1 Pipe joints
10/22/1985US4548960 Synthetic fibers and fillers in liquid carrier
10/22/1985CA1195610A1 High-pressure fire resistant metal seal
10/15/1985US4547005 Connecting pipe part of a resilient material
10/15/1985US4546987 Packing seal for cast iron pipe joints
10/10/1985WO1985004462A1 Sealing ring for tube spigot-joint
10/02/1985EP0156222A1 Socket joint
09/1985
09/03/1985US4538822 Seal gasket specifically configured to seal the joint between adjacent oval concrete pipes
08/1985
08/21/1985EP0152212A2 Self-reinforced face seal
07/1985
07/16/1985US4529211 Pipe joint and seal
07/09/1985US4527817 Quick coupling device
06/1985
06/26/1985EP0145781A1 Means for sealing the gap between two axially displaceable sealing surfaces.
06/12/1985EP0144110A1 Conduit coupling
06/11/1985US4522434 Multiple key segmented pipe coupling
05/1985
05/08/1985EP0140171A1 Sealing ring for cast iron pipe couplings
04/1985
04/30/1985US4513996 Tube coupling
04/16/1985US4511152 Self-reinforced face seal
04/16/1985US4510664 Method of producing a packing ring
03/1985
03/14/1985WO1985001094A1 Pipe joints
03/06/1985EP0133627A2 Sealed pipe attachment device for a pipe-retaining plate opening
01/1985
01/29/1985US4496176 Device for connecting flanged pipes
01/23/1985EP0132192A1 Self-adjusting pipe clamp and coupling
01/23/1985EP0132159A2 Wellhead seals
01/17/1985WO1985000211A1 Means for sealing the gap between two axially displaceable sealing surfaces and method for manufacturing the same
01/02/1985EP0130133A1 Reinforced seal for a bell and spigot coupling
12/1984
12/18/1984US4488346 Apparatus for joining pipe
12/11/1984US4487435 Swivel joint
12/11/1984US4487421 Pipe gasket with reinforcing means in its base self-energizing
12/11/1984CA1179393A1 Quick-connect coupling for thin-walled pipes
12/11/1984CA1179255A1 Heat resistant sealing assembly
11/1984
11/21/1984EP0125275A1 A pipe joint seal.
11/14/1984EP0124678A1 Gasket of rubber-elastic material insertable in a circumferential groove
11/13/1984US4482171 Pipe stress/strain neutralizers
11/13/1984CA1177862A1 Engine oil passage seal
11/06/1984CA1177389A1 Releasable latching apparatus
10/1984
10/30/1984CA1177102A1 Pipe coupling
10/16/1984US4477104 Releasable latching apparatus
09/1984
09/26/1984EP0119748A2 Inflatable tube seals and containers using such seals
09/18/1984US4471965 High-pressure fire-resistant metal seal
09/12/1984EP0066601B1 A quick coupling device
08/1984
08/28/1984US4467701 Expansible device
08/21/1984US4466640 Pullout resistant pipe coupling
08/21/1984CA1173072A1 Self contained seal for drains
08/07/1984US4463955 Sealing device for a pipe connection and method for sealing such a pipe connection
08/07/1984CA1172285A1 Hingeable split pipe collar
07/1984
07/31/1984CA1171991A1 Compositions particularly useful as thread sealants or pipe jointings compounds
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