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)
12/1999
12/01/1999CN2351652Y Emergency pressing tool for covering leak in pipe
12/01/1999CN1236874A Construction device for lining face of pipeline
12/01/1999CN1046994C Method for lining pipe
11/1999
11/30/1999US5993581 A) an epoxy resin; b) a thixotropy agent mainly containing silica fine particles; c) a lubricant mainly containing spheroidal fine particles; d) a polyamine or polymercaptan curing agent
11/30/1999US5993114 Apparatus and method for pipeline renovation
11/30/1999US5992465 Flow system for pipes, pipe fittings, ducts and ducting elements
11/30/1999US5992439 Interface apparatus for adapting a gas flow valve to a gas meter
11/30/1999US5992438 Pressure testing assembly and testing method for propane tank systems
11/25/1999WO1999060264A1 Fuel system damper with vacuum bias
11/25/1999WO1999059730A1 Method and device for applying a plastic layer to the inner surfaces of hollow bodies
11/25/1999DE19822042A1 Plug stopper for car oil hydraulic system, has holding section and opposite springing leg
11/25/1999DE19821648A1 Manually adjustable flow restrictor
11/24/1999EP0959302A2 Fluegas exhaust duct silencer
11/24/1999EP0958470A1 Product recovery system
11/24/1999EP0958466A1 Fluid pressure reduction device
11/24/1999EP0958126A1 Laminated structures
11/24/1999CN2350618Y Core layer foam silencing drainage pipe
11/24/1999CN2350617Y Low-flow buffer shock damper
11/24/1999CN1046799C Compound action type non-water hammering check valve device
11/23/1999US5988719 Internal pipe pulling device
11/23/1999US5988224 Modular sleeve for protecting, repairing or renovating a pipe
11/23/1999US5988222 Pulsation damper
11/23/1999US5988197 Freeze valve and treatment enclosure controlled by at least one such valve
11/23/1999US5987906 Pipe freezing apparatus
11/18/1999WO1999058859A1 Microvalve battery
11/18/1999WO1999058326A1 Laminate
11/18/1999DE19853868C1 Repair pig for gas main
11/18/1999DE19820863A1 Flexibles Leitungselement Flexible duct element
11/17/1999EP0957244A2 Flexible pipe conduit
11/17/1999CN2349437Y Two-end coupling annular tube
11/17/1999CN1046578C Shock absorber for liquid conduits
11/17/1999CN1046471C Bladder and accumulator using the same
11/16/1999US5984369 Assembly including tubular bodies and mated with a compression loaded adhesive bond
11/16/1999US5984243 Pipe cushion
11/16/1999US5983948 Method of repairing an existing pipeline including a main pipe and a branch pipe
11/16/1999US5983946 Energy attenuation apparatus for a system conveying liquid under pressure and method of attenuating energy in such a system
11/11/1999DE19820290A1 Rohrleitungsfahrzeug Pipeline vehicle
11/10/1999EP0955473A1 Valve array
11/10/1999EP0955470A2 Quick connect coupling for a hydraulic control system including integral damper
11/10/1999EP0955103A1 Pipeline pig with a speed control bypass
11/10/1999EP0954621A1 Method and apparatus for reducing deposition of material in the exhaust pipe of a reaction furnace
11/10/1999EP0722554B1 Quick connect stuffer pin
11/10/1999CN1046346C Air conditioning system of hydraulic pneumatic water-tank
11/09/1999US5980984 Method for sealing remote leaks in an enclosure using an aerosol
11/09/1999US5979867 Quick connect coupling for portable LP gas cylinders
11/09/1999US5979507 Gas flow pass
11/08/1999CA2237257A1 A downstream plug
11/07/1999CA2270858A1 Pipe conduit vehicle
11/04/1999WO1999056054A1 Apparatus for repair of high temperature and pressure conduits, method for repairing high temperature and pressure conduits, and a sealing device for repairing high temperature and pressure conduits
11/04/1999WO1999056053A1 Control system
11/04/1999WO1999056052A1 Fluid pulsation reduction device
11/04/1999WO1999056000A1 Deformable liner tube
11/04/1999WO1999055999A1 Foldable tube
11/04/1999DE19819568A1 Fluid pipeline system incorporating information cable or line
11/04/1999DE19818061A1 Reinstatement of sewers and drains using resin-impregnated liner
11/03/1999EP0953723A2 Enlarging apparatus
11/03/1999EP0953125A1 Installing pipes
11/03/1999CN2347034Y Inductive jetting ventilation duct
11/02/1999US5976619 Process and device for production coatings
11/02/1999US5975878 Apparatus for installation of lining with sealing collar
11/02/1999US5975587 Plastic pipe repair fitting and connection apparatus
11/02/1999US5975142 Removable closure system
11/02/1999US5975122 Replaceable flow-control assembly for use in a fluid flow line
11/02/1999US5974851 Rupture disk apparatus and methods
10/1999
10/28/1999WO1999054618A1 Damper dry ice charge
10/28/1999WO1999054020A1 Sand resistant fluid swivel
10/28/1999DE19831190C1 Appliance for dividing subterranean pipes and laying of new ones etc.
10/28/1999DE19817873A1 Apparatus for the trench-less laying of pipe-work underground
10/28/1999DE19817872A1 Aufweitvorrichtung Expander
10/28/1999DE19814944A1 Mobile station
10/28/1999DE19814232C1 Production of ground bores and-or destruction of old pipe conduits underground
10/27/1999EP0952381A2 Improved conduit stopper
10/27/1999EP0952306A1 Foldable tube
10/27/1999EP0952305A1 Deformable tube
10/27/1999EP0951626A2 Thread-forming pipe plug
10/27/1999CN2345830Y Dismounting apparatus for pipe pad and blind plate
10/27/1999CN2345829Y Device with temp. and pressure for covering leak in pipe
10/26/1999US5971404 Self-centering suspension for in-pipe use
10/26/1999US5971346 Motor vehicle exhaust pipe suspension; an assembly including such a suspension
10/26/1999US5971032 Apparatus and method for the robotic repairing of an underground pipe junction
10/26/1999US5971031 Branch pipe liner bag and pipe lining method
10/26/1999US5971030 Apparatus and method for repairing pressure pipes and for securing other elements with a curable sealant
10/26/1999US5971029 Dual containment pipe system and method of installation
10/21/1999WO1999053233A1 Sealing element for piping
10/21/1999DE19817413A1 Method and apparatus for cleaning pipelines
10/21/1999CA2327856A1 Sealing element for pipelines
10/20/1999EP0796408B1 Pressure pulse attenuating fluid supply conduit
10/19/1999US5969234 Apparatus for repairing and/or leakage testing of sewer pipes
10/19/1999US5967699 Method and apparatus for launching a pig in a vertical riser pipe
10/19/1999US5967192 Process and device for refurbishing drains
10/19/1999US5967191 Method for servicing a live pipeline
10/19/1999US5966789 Apparatus for assisting in the insertion of an elongate plastic pipe within an existing pipe
10/19/1999CA2066768C Method and apparatus for positioning components
10/14/1999WO1999051909A1 Device for reducing pulsations and/or vibrations in hydraulic hose line systems
10/14/1999WO1999051488A1 Trenchless replacement of underground piping
10/14/1999WO1999051423A1 Method for producing a throttle point
10/14/1999DE19840315C1 Safety valve integrating signal outputs and used between e.g. firewater and mains water circuits
10/14/1999DE19816253A1 Pipe plug with aluminum safety ring e.g. used when carrying out repairs on existing pipes
10/13/1999EP0948703A2 Apparatus and method for expanding a liner patch; a stroke indicator; and a tubular patch
10/13/1999CN2343458Y High-temp. high-pressure non-stop self-sticking device
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