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)
10/2003
10/28/2003US6637464 Hydrostatic test cap
10/28/2003US6637092 Method and apparatus for winding a helical pipe from its inside
10/28/2003US6637076 Fabricated steel lug pipe repair clamp
10/28/2003CA2268193C Pig delivery and transport system for subsea wells
10/23/2003WO2003087646A1 Pipe repair system and device
10/23/2003WO2003087584A1 Hydro damper
10/23/2003US20030198519 Repair of lined pipes
10/23/2003US20030197006 System and method for encapsulating a pipe
10/23/2003CA2482377A1 Pipe repair system and device
10/22/2003EP1353863A2 Sealing system for ports of vessels used for corrosive fluids
10/21/2003US6634828 Method for in situ renovation of a manhole, particularly a sewer manhole, and prefabricated liner therefore
10/21/2003US6634675 Pipe liner
10/21/2003US6634606 Hanger for fire sprinkler pipe
10/21/2003US6634388 Annular fluid manipulation in lined tubular systems
10/21/2003US6634074 Method for sealing a leak in a pipe joint
10/21/2003CA2255377C Method of repairing an existing pipeline including a main pipe and a branch pipe
10/16/2003WO2003085270A2 Hydraulic accumulator in particular a membrane accumulator
10/16/2003WO2002055915A3 Lining of pipes
10/16/2003US20030194965 Fabric flow restriction and method for conveying a volume of air
10/16/2003US20030193115 Energy attenuation restrictor device and method of forming such restrictor device
10/16/2003US20030192610 Pressurized bladder canister for installation of cured in place pipe
10/16/2003US20030192339 Chiller compressor circuit containing turning vanes
10/16/2003DE10210746C1 Segment für einen Sensorträgerkörper eines Molches Segment for a sensor support body of a pig
10/15/2003EP1351856A1 Flow limiting apparatus
10/15/2003CN2580275Y Leak blocking device
10/14/2003US6632475 Method of lining underground pipes and apparatus for performing the method
10/14/2003US6631739 Pipe liner bag everting nozzle and pipe lining method
10/14/2003US6631737 Flow limiter
10/14/2003CA2076305C Method and apparatus for visual inspection of the internal structure of apparatus through internal passages
10/09/2003WO2003083357A1 Sensor carrier for an in-tube inspection device (variants)
10/09/2003WO2003083348A1 Energy attenuation restrictor device and manufacturing method.
10/09/2003WO2003083338A1 Systems and methods for pipeline rehabilitation
10/09/2003WO2003083227A2 Improved sewer pipe section
10/09/2003US20030188799 Flexible hose safety kit
10/09/2003CA2479206A1 Energy attenuation restrictor device and manufacturing method
10/08/2003EP1351009A1 Device and process for lining a pipe
10/08/2003EP1351008A1 Flow restrictor
10/08/2003EP1266099B1 Method for retrieving predetermined locations in sewer and pipeline systems
10/02/2003WO2003081118A1 Device for splitting pipes
10/02/2003WO2003081117A1 Method for inserting a pipe liner
10/02/2003WO2003081116A1 Flow restrictor
10/02/2003US20030183274 Anti-rupture device
10/02/2003US20030183022 Sensors carrier for in-tube inspection scraper
10/02/2003DE10220994C1 Drainage pipe milling device, e.g. for cleaning, has probe provided with rotary milling head and camera for viewing milling operation
10/02/2003CA2478075A1 Flow restrictor
10/01/2003EP1007854B1 Pulsation damper
10/01/2003EP0898679B1 Fluid tight flare nut securing assembly
10/01/2003CN1122771C Method and apparatus for winding helical pipe from its inside
09/2003
09/30/2003US6627281 Textile reinforced thin-walled thermoplastic or thermoset medium pressure pipes
09/30/2003US6626447 Pipeline patch trolley
09/30/2003US6626201 Apparatus for preventing reverse flow in drainage
09/28/2003CA2695576A1 Plumbing fitting cover cap retention system
09/25/2003WO2003078953A1 Protective device for measuring instruments
09/25/2003WO2003078888A1 Apparatus for transporting equipment along a conduit
09/25/2003WO2003078887A1 Tractors for movement along a pipeline within a fluid flow
09/25/2003WO2003078886A1 Sealing methods
09/25/2003US20030178793 Closed end sealing plug
09/25/2003US20030178201 Method for inserting a pipe liner
09/25/2003US20030178079 Sewer pipe section
09/25/2003US20030178078 Method and device for lining a lateral sewer pipe
09/25/2003US20030178076 Bellows-type hydraulic accumulator
09/25/2003DE20207618U1 Chrome-nickel steel housing with internal bladder valve to regulate the passage of a aggressive and sensitive fluid media
09/24/2003EP1347222A2 Rupture disk apparatus
09/24/2003EP1345754A1 Method and apparatus for lining a conduit
09/24/2003CN2575409Y Scarf joint structure for closed metal frame
09/24/2003CN2575408Y Combined joint
09/24/2003CN2575407Y Oil pressure warning device
09/24/2003CN2575406Y Lubricating device for concrete convey pump
09/23/2003US6622818 Sound attenuating device
09/23/2003US6622748 Tear-out coupling with cantilevered pull tab
09/18/2003WO2003076916A1 Device and method for inspecting inside of underground pipe line and method of inspecting concrete on inside of underground pipe line for deterioration
09/18/2003WO2003076842A1 Apparatus and method for testing pipes
09/18/2003WO2003076841A1 Segment of a sensor-supporting element for a scraper-type device
09/18/2003US20030173470 Conduit Isolator Mount
09/18/2003US20030172871 Device and method for internal coating of a pipe
09/18/2003DE10238103C1 Compound pipe has an outer thermoplastic module fitted with an inserted liner of a plastics with glass fiber reinforcement, and end ring seals to seal the space between them
09/17/2003EP1343996A1 Pipe fitting
09/17/2003EP1343994A1 Apparatus and method for inserting and removing a flexible first material into a second material
09/17/2003CN2573835Y Steel pipe lining plastic pipe connecting sealing structure
09/16/2003US6619886 Inserting a sleeve of soft reinforcement material impregnated with a thermosetting resin within a tube of soft, impervious sheet material, then inflating tube while passing a heated fluid through its interior to cure
09/16/2003US6619326 Polyvinyl alcohol plug for plumbing applications
09/16/2003CA2337852C Apparatus and method for preparing a lateral pipe and the junction of the lateral with a main sewer line
09/15/2003CA2414751A1 Water hammer arrester
09/11/2003US20030168161 Installation of flexible lining with flexible collar for lining lateral pipelines
09/10/2003CN2572192Y Gas feeding cutting off free working device for reforming gas pipe leading in user room
09/10/2003CN1441189A Double-layered pipe union with soft inner layer
09/10/2003CN1441137A Insert piece for pipe distribution operation
09/09/2003US6615875 Liner for reinforcing a pipe and method of making the same
09/04/2003WO2003073015A1 Sound absorber consisting of different materials with different density
09/04/2003US20030165360 Method and apparatus for replacement of underground pipe
09/04/2003US20030164053 Apparatus and method for accurate pipeline surveying
09/04/2003DE20206480U1 Inspection vehicle, for footing of channel pipes, has inspection hood to protect inspection instrument from dirty water
09/03/2003EP1340016A1 Pulsation damper
09/03/2003CN2570591Y Direct-buried high temperature pipe network valve gap bridge
09/03/2003CN2570590Y Sectional-partition type internal-fixing joint
09/03/2003CN1439837A Control method and device for pipeline vibration
09/02/2003US6612455 Cap lock assembly and system
09/02/2003US6612341 Installing annular seal surrounded by containment ring that introduces sealant in case of failure during service; pre-venting leakage
09/02/2003US6612340 Turnback protection for installation of cured in place liners
09/02/2003US6612330 No interrupt service tee and method
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