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 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems
Patents for F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems (25,887)
06/1982
06/22/1982US4335752 Flanged pipe
06/16/1982EP0053984A2 Method and apparatus for the automatic control of the integrity of assembling welds
06/15/1982US4334943 Method for smoothly evaginating a tubular material under pressure
06/09/1982EP0053480A1 Improvements in the replacement of mains
06/09/1982EP0053445A1 Conformable sheathing means
06/09/1982EP0053290A1 Outlet for a throttling valve
06/09/1982EP0053110A1 Breakaway coupling.
06/08/1982US4334140 Pipe clamp with improved band connection
06/08/1982US4333828 Automatic dump valve
06/08/1982US4333499 Pressure dissipation apparatus
06/08/1982US4333496 Surge reliever with increase capacity flow
06/08/1982US4333494 Valve box
06/08/1982CA1125143A1 Process and mechanism for evolutive pulp flow regulation
06/01/1982US4332277 Pipeline pigging plug
06/01/1982US4332276 Fuel hose drainage apparatus
06/01/1982US4332271 Throttling device for pipe conduits
05/1982
05/27/1982WO1982001736A1 Device for temporarily sealing a pipe
05/25/1982US4331722 Sealing leaks by polymerization of volatilized organosilane monomers
05/18/1982US4330143 Apparatus for connecting together flowline end portions
05/18/1982US4329857 Coupler cover
05/18/1982CA1123750A1 Protective cap for an exhaust pipe
05/18/1982CA1123578A1 Process and apparatus for the prevention of solids deposits in a tubular reactor
05/13/1982WO1982001489A1 Method for repairing and/or reinforcing a pipe system,and a device for utilization of the method
05/12/1982EP0051388A1 Multi-stage pressure reducing system
05/11/1982US4329132 Hole plugging system
05/11/1982US4328835 Automatic dump valve
05/11/1982US4328832 Multiple throttle level orifice apparatus
05/11/1982US4328822 Breakaway coupling assembly
05/04/1982US4327936 Air dehumidifying arrangement for pneumatic vehicle suspension system
05/04/1982CA1122877A1 Frost free liquid transfer system
04/1982
04/29/1982WO1982001408A1 Hazardous materials control
04/27/1982US4326735 Mold useful in sealing leaks in pipes
04/27/1982US4326555 Breakaway coupling
04/27/1982US4326407 Leak test tools
04/20/1982US4325772 Method of internally lining an installed pipe
04/20/1982US4325417 Connector member for sealed conduits utilizing crystalline plastic barrier membrane
04/20/1982US4325404 Valve claw to be situated at the end of a pipe to mount a closing valve
04/20/1982CA1122073A1 Automatic damper for furnace vent pipe
04/14/1982EP0049609A1 Fusion-bondable sheet
04/13/1982US4324314 Muffler
04/13/1982US4324276 Noise damping device
04/06/1982US4323526 By curing a thermosetting material
04/06/1982US4323094 Crashworthy aircraft fuel storage system
04/06/1982CA1121251A1 Adjustable flow pulse dampener
03/1982
03/30/1982US4321967 Suction of gases from boreholes in coal mining
03/30/1982US4321949 Pressure vessel
03/24/1982EP0048092A1 Liquid pipeline surge reliever system
03/17/1982EP0047527A2 Composite dual tubing
03/17/1982EP0047526A2 Composite dual tubing
03/17/1982EP0047525A1 Composite dual tubing
03/17/1982EP0047410A1 Braze sleeving method
03/17/1982EP0047407A1 Sleeving method
03/09/1982US4318889 Impermeable cooled closing plug for processing tubes, in particular in semiconductor manufacture
03/09/1982US4318835 Magnesium diacrylate, polyol monoacrylate grouting composition and method for grouting joints and/or cracks in sewer conduits therewith
03/09/1982US4318518 Insulated hanger strap
03/02/1982US4317471 Attachments for flexible or rigid tubing
02/1982
02/23/1982US4316622 Accumulator filter and conduit clamp assembly
02/23/1982US4316522 Acoustic filter silencer
02/23/1982US4316487 Tubular obturator for use with a hollow body
02/23/1982CA1118691A1 Silencer device
02/16/1982US4315527 Expansion tanks for pressurized fluids and diaphragms therefor
02/09/1982US4314687 Sound isolating device for suspending plumbing pipes
02/09/1982US4314621 Fluidborne noise attenuator
02/09/1982US4314577 Installation, hydrostatic testing, repair and modification of large diameter fluid transmission lines
02/09/1982CA1117865A1 Flow plug
02/03/1982EP0044982A2 Tube plug
02/02/1982US4313522 Static pressure regain coupler for an air distribution system
01/1982
01/27/1982EP0044719A1 Improvements in apparatus for sealing pipes
01/26/1982US4312644 Automatic purger
01/26/1982US4312382 Pressure peak compensator for pulsating streams of liquid
01/21/1982WO1982000185A1 Hose-break valve
01/19/1982US4311163 Disassemblable device for fitting a device between the opposite ends of two pipes
01/13/1982EP0043672A2 Pipe repair methods and apparatus using an electromagnetically exploded filament
01/12/1982US4310182 Internal couplings for plastic solar collectors and the like
01/12/1982US4310069 Method of reducing noise during throttling of vapor and gas streams
01/12/1982US4310068 Acoustically lagged structure
01/12/1982US4310029 Expandable tube plug
01/12/1982US4310015 Curb box with snap-on base
01/12/1982US4309875 Pipe freezer or the like
01/12/1982CA1115917A1 Lining of passageways
01/08/1982EP0029043A4 Packless silencer.
01/05/1982US4309128 Method and apparatus for removing deflection from plastic pipes
01/05/1982US4309007 Sound insulating support for plumbing pipes
01/05/1982US4308886 Curb box
01/05/1982US4308824 Apparatus for reinforcing and repairing piping
12/1981
12/29/1981US4307753 Wide frequency pulsation dampener device
12/24/1981WO1981003690A1 Breakaway coupling
12/15/1981US4305428 Surge absorber
12/08/1981US4304805 Sealing leaks by polymerization of volatilized aminosilane monomers
12/08/1981US4304263 Fluid control system
12/02/1981EP0040657A1 Acoustic energy absorbing device and method, and exhaust systems and air-conditioning or heating ducts containing said device
12/02/1981EP0040646A1 Cooled closure for reaction tubes, especially in the manufacture of semiconductors
12/01/1981US4303103 Internal sleeve seal and method of use
12/01/1981US4303101 End plug assembly for sewer pipe
12/01/1981CA1113382A1 Offshore platform retrievable plug
11/1981
11/25/1981EP0040538A1 Recoverable plug for sealing a pipeline
11/25/1981EP0040403A1 Protection cap to prevent the dirtying of the front surface of a coupling half
11/24/1981USRE30802 Method of securing a sleeve within a tube
11/24/1981US4302033 Dual-seal rotary fluid coupling
11/24/1981US4301989 Pipe whip restraint system and energy absorbing device therefor
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