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)
10/1985
10/09/1985EP0157640A2 Heat recoverable articles comprising conductive polymer compositions
10/09/1985EP0157437A2 A device for deaerating or aerating of liquids flowing through a conduit
10/02/1985EP0156672A1 Valve for stabilizing fluid flows after an expansion accompanied by a degradation of the kinetic energy
10/02/1985EP0156554A2 Frangible fittings
10/02/1985EP0156132A1 Pulse Damper
10/01/1985CA1194518A1 Device for the tight joining of two parts
10/01/1985CA1194264A1 Method for coating the inner surface of conduit, and tube used in said method
09/1985
09/26/1985WO1985004235A1 Leak resistant plug assembly
09/26/1985WO1985004123A1 Method and apparatus for repair of flanged exhaust connections
09/25/1985EP0155406A2 Improvements relating to the lining of passageways and pipelines
09/25/1985EP0155308A1 Cryogenic sealing method
09/18/1985EP0155195A2 Surge suppression device
09/18/1985EP0154833A2 Mechanical plug drill
09/17/1985CA1193456A1 Abandoning head of automatic release type
09/10/1985CN85200121U Fluid noise filter
09/04/1985EP0153695A2 Method and apparatus for minimizing pulsations in fluid transmission systems
09/04/1985EP0153563A2 Mechanical tube plug removal tool
08/1985
08/29/1985WO1985003758A1 Method and apparatus for the plugging of side openings of sewage pipes, particularly side or branch pipes of main sewer conduits
08/28/1985EP0152617A2 Sealing device
08/28/1985EP0152408A1 Method of depositing a membrane within a conduit.
08/27/1985US4537680 Integral fluid filter and capillary
08/27/1985US4537136 Pipeline vehicle
08/21/1985EP0151670A2 Pipe break prevention device
08/20/1985US4535822 Fitting installation device
08/20/1985CA1192148A1 Inner plug for pipeline
08/13/1985US4534535 Damping support for piping system
08/06/1985US4532953 Apparatus for tapping and draining batteries
08/06/1985US4532949 Energy absorber for high energy fluid jet
08/06/1985US4532688 Method and apparatus for servicing fluid meters
08/06/1985CA1191462A1 Expanding means
08/06/1985CA1191356A1 Replacement of mains
08/01/1985WO1985003338A1 Cuff for sealing joints of pipes
07/1985
07/31/1985EP0150044A2 Damping device for a hydraulic system
07/30/1985US4531550 Plug for use in thermal-medium passages in air conditioning systems
07/24/1985EP0149528A1 Device for replacing mains
07/24/1985EP0077811B1 Branch take-off and silencer for an air distribution system
07/17/1985EP0148735A2 Equipment for closing conduits
07/16/1985US4529008 Method of and apparatus for repairing drains and underground pipelines
07/16/1985US4529007 For closing off an elongated pipe
07/16/1985US4528999 Pressure relief device for pipes
07/09/1985US4528041 Method for pigging hydrocarbon product flowlines
07/09/1985US4527586 Structural kit for the installation of a flow regulator valve
07/09/1985US4527322 Process for repairing a cutting saw
07/03/1985EP0146997A1 Improvements in or relating to tube couplings
07/02/1985US4527282 Method and apparatus for low frequency active attenuation
07/02/1985US4526593 Restrictor plug device with filter for a gas supply system
07/02/1985US4526207 Inflatable plug for interiorly cylindrical conduits
07/02/1985US4526206 Activating mechanism
07/02/1985US4526205 Pulsation absorption device for high pressure liquid
07/02/1985CA1189694A1 Hole plugging system
06/1985
06/26/1985EP0146331A1 A device and method for removing irregularities in or enlarging an underground duct
06/25/1985US4524725 Self-cleaning heat exchanger
06/19/1985EP0145654A1 Method of lining the insides of pipes or parts of pipes
06/19/1985EP0145266A2 Apparatus for spray lining pipes
06/19/1985EP0145114A1 Pipe freezing device
06/19/1985EP0085691B1 Method and apparatus for low frequency active attenuation
06/18/1985US4523977 Papermaking
06/18/1985CA1188973A1 Flare having noise attenuation
06/11/1985US4522533 Flow restrictor
06/04/1985US4521465 Polyurethane urea lamination
06/04/1985CA1188113A1 Underwater pipeline sealing apparatus
05/1985
05/29/1985EP0142985A2 Method for providing a tubular insert within an aperture
05/28/1985US4519637 Pipe coupling
05/28/1985US4519445 Tube-in-shell heat exchangers
05/28/1985US4519411 Emergency disconnector for fluid loading and unloading lines
05/23/1985WO1985002241A1 Silencer
05/23/1985WO1985002215A1 Improvements in pipe laying and replacement
05/22/1985EP0039727B1 Acoustic filter silencer
05/21/1985US4518015 Inflatable plug
05/21/1985US4518013 Pressure compensating water flow control devices
05/21/1985CA1187426A1 Splash guard ring for pipe flanges
05/21/1985CA1187334A1 Pipe internal towing carriage
05/15/1985EP0141738A1 Temporary cover for an opening inside a vessel, only accessible via an opening of smaller dimensions
05/15/1985EP0141606A1 Pipeline strainer
05/15/1985EP0141440A2 Method of producing double-walled moulded bodies for the sound-damping of vehicles and engines in general by means of a single pressing step, and double-walled moulded bodies produced by this method
05/14/1985US4517089 A filter mesh
05/14/1985US4516598 Well safety valve
05/14/1985CA1186878A1 Vehicle exhaust repair device
05/08/1985EP0140743A2 Device for stabilizing a polyphase flow
05/08/1985EP0139823A1 Acoustically insulated metal bellow compensator
05/07/1985US4515562 Apparatus for applying heat to a portion of a pipeline
04/1985
04/30/1985US4514151 Liquid pulsation dampener device
04/30/1985US4514095 Motionless mixer
04/30/1985US4513788 Flange system for pipeline plugging
04/30/1985US4513786 Mechanical tube plub
04/24/1985EP0137984A2 Tube repair insert for steam generator
04/24/1985EP0137909A2 Mechanism for cleaning and drying compressed gasses
04/17/1985EP0137020A1 Device for extension of aluminium ducts
04/17/1985EP0063596B1 Device for temporarily sealing a pipe
04/16/1985US4510959 Method for installation of an extended header
04/11/1985EP0120938A4 Clamping and high pressure containment devices.
04/09/1985US4509343 Apparatus for inserting a flexible bag into a fluid transmission line
04/09/1985US4509243 Blind side sealer apparatus and method
04/09/1985CA1185171A1 Internal pipe stopper
04/03/1985EP0135751A1 Hydraulic device
04/02/1985US4508234 For a fluid containing vessel
04/02/1985US4508143 Drain discharging apparatus
04/02/1985US4508132 Temperature controlled valve mechanism and method
04/02/1985US4508129 Pipe repair bypass system
03/1985
03/28/1985WO1985001270A1 Port protector
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