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)
10/1999
10/13/1999CN2343457Y Automatic valve-type jointer for jointing gas pipe
10/13/1999CN2343436Y Melt three-way valve
10/12/1999US5964981 Apparatus for lining tubulars
10/12/1999US5964249 Apparatus and method for repairing a pipeline
10/12/1999CA2145266C Two step iv fluid flow stop
10/07/1999WO1999050586A1 A system for launching a pig in a subsea pipeline
10/07/1999WO1999050585A1 Calibration hose assembly and closure device and a method of conforming a tubular pipe liner
10/07/1999DE19833899A1 Anordnung zur Verringerung von Pulsationen und/oder Vibrationen in hydraulischen Schlauchleitungssystemen Arrangement for reducing pulsation and / or vibrations in hydraulic hose line systems
10/07/1999DE19814772A1 Broadband automotive noise silencer for inlet and exhaust gases
10/07/1999DE19814650A1 Verfahren zur Herstellung einer Drosselstelle A process for producing a throttle point
10/06/1999EP0947663A1 Apparatus for static earth boring
10/06/1999EP0946430A1 A diffuser for aerating a fluid
10/06/1999EP0799397B1 Process for producing a flexible tube for lining pipes, channels or the like
10/06/1999EP0763176B1 Cleanable scraper station
10/06/1999EP0757768B1 Device for permanent joining of tubes
10/06/1999CN1231024A Tuned mass damper
10/05/1999US5961153 For mounting a damaged pipe end to a flanged end in a vehicle exhaust system
10/05/1999US5960882 Dual-ended apparatus for cutting openings in lined conduits
09/1999
09/30/1999WO1999049258A1 Apparatus for internally coating live gas pipe joints or other discontinuities
09/30/1999DE19820783A1 System for identifying hollow volume, e.g. pipe or waster water line
09/30/1999DE19813931A1 Plug for external or internal use with vehicular hydraulic components
09/30/1999DE19813306A1 Switch of shutting-off fitting for a gas line
09/30/1999DE19812983A1 Damper for hydraulic system with container for hydraulic medium
09/30/1999DE19812699A1 Abgasanlage für ein Kraftfahrzeug Exhaust system for a motor vehicle
09/30/1999DE19811808A1 Process to protect pipe screw fittings prior to application of wall plaster
09/30/1999CA2325449A1 Apparatus for internally coating live gas pipe joints or other discontinuities
09/29/1999EP0945297A1 Exhaust system for a motor vehicle
09/29/1999CN2341008Y Sewage dredger
09/29/1999CN2341007Y Piston air-bag absorber for water hammer
09/29/1999CN2341006Y Silencer for strainage pipelines
09/28/1999US5958315 Automobile wiring harnesses
09/28/1999US5957415 Device for fixing at least one fluid pipe to a support
09/28/1999US5957195 Wellbore tool stroke indicator system and tubular patch
09/28/1999CA2146317C Installing pipes
09/28/1999CA2018668C Permanent fogging system for gas mains
09/23/1999WO1999047847A1 Service connection
09/23/1999WO1999047340A1 Liner and method for lining a pipeline
09/23/1999WO1999046969A2 Pipe lining
09/23/1999CA2324307A1 Liner and method for lining a pipeline
09/22/1999EP0944095A1 Apparatus for performing jet pump riser repairs
09/22/1999EP0943417A1 Method of lining inner surface of conduit
09/22/1999EP0664202B1 Repairing pipe, conduit repairing method using the same pipe, and repairing pipe removing method
09/22/1999CN2339835Y Two-in-one rush-repairing device for water-pipe
09/22/1999CN2339834Y Noise-reducing apparatus for special pipeline
09/22/1999CN2339827Y Composite glass-fiber silencing hose
09/22/1999CN1229178A Flexible ventilating duct with thermal insulation material
09/22/1999CN1229174A Flow conditioner for gas transport pipe
09/21/1999US5955707 Sound damping means for air conditioning system
09/21/1999US5955020 Apparatus and method for injecting corrosion control compounds into pipe flanges and the like
09/21/1999US5954903 Applying internal lining to inner wall of a length of the main pipeline, forming transversely hole in the lining so as to expose the entrance, introducing a re-lining assembly into the pipe, inflating a packer press against wall
09/21/1999US5954344 Interlocking end members for an expandable compression ring
09/21/1999US5954095 For repairing a damaged pipe
09/21/1999US5954094 End cap for providing a fluid-tight seal between dissimilar materials
09/21/1999CA2026905C Pipe repair or jointing collar
09/16/1999WO1999046533A1 Method for laying pipes for fluid under high pressure
09/16/1999WO1999046530A1 Connection for connecting a measuring device to a gas unit
09/16/1999WO1999046092A1 Lining pipes
09/16/1999WO1999046062A2 A polyvinyl alcohol-containing pipeliner and method for use thereof
09/16/1999DE19811955A1 Procedure for laying cables
09/16/1999DE19811188A1 Suspension device for vehicle exhaust system
09/16/1999DE19811140A1 Modular broadband damper to reduce flow noises in pipelines, restrictors, and admission and exhaust systems of motor vehicles
09/16/1999DE19810373A1 Method of laying high pressure fluid lines, and especially gas lines
09/16/1999DE19810180A1 Shut-off valve for large diameter pipes exposed to high temperatures
09/15/1999EP0942220A1 Flow conditioner for gas conveying pipes
09/15/1999EP0941440A1 Renovation or restoration material
09/15/1999CN2338588Y Multi-functional pipeline dredging apparatus
09/15/1999CN2338587Y 机械复位连续注射枪 Continuous mechanical reset injection gun
09/15/1999CN1045124C Method and apparatus for lining pipe with polymer liner
09/14/1999US5951761 Device for applying an internal coating in tubes
09/14/1999US5951221 Apparatus for in-pipe use
09/14/1999US5950805 Convey apparatus, and movable driving mechanism for movable work apparatus
09/14/1999US5950683 For sealing a leak in a pipeline
09/14/1999US5950682 Apparatus and method for repairing the junction of a sewer main line and lateral
09/14/1999US5950678 Hydraulic control system with one-way orifice for automatic transmissions
09/14/1999US5950271 For cleaning utility lines
09/10/1999WO1999045308A1 Internal pipe pulling device
09/10/1999WO1999045307A1 Branch-pipe ferrule and method of inserting same in a lined mains-pipe
09/10/1999CA2231609A1 Inflatable icepig and method of installing same
09/08/1999EP0634988B1 Diaphragm power jack
09/07/1999US5948249 Pipe seal capable of use with a filter bag and the like
09/07/1999US5947529 Core spray line coupling apparatus
09/07/1999US5947425 Holding device for pipes
09/05/1999CA2264404A1 Water valve assembly and water draining method
09/02/1999WO1999043450A1 A method and an apparatus for internal cleaning of pipes or tubes
09/02/1999CA2321580A1 A method and an apparatus for internal cleaning of pipes or tubes
09/01/1999EP0938964A2 Branch pipe liner bag and branch pipe lining method
09/01/1999CN2336179Y Energy-saving silencing universal flexible coupling pipe
08/1999
08/31/1999US5944217 Pressure tank
08/31/1999US5944058 Inserting flexible, liquid resin-absorbent, tubular branch pipe liner adapted to be everted under fluid pressure into a branch pipe from a main pipe so that liner extends to surface of the earth from the main pipe, heating, curing resin
08/31/1999US5944057 Bore plug and bore plugging method
08/26/1999WO1999042865A1 Tightening strip with tension locking system
08/26/1999WO1999042757A1 Internal conduit sealing member and band
08/26/1999DE19906793A1 Screw fitment for drain cocks or nozzles
08/26/1999CA2321489A1 Internal conduit sealing member and band
08/25/1999EP0759135B1 Element for renovating ducts, drainage pipes, garbage dumping pipes and the like
08/25/1999CN2334986Y Flange pipe support
08/25/1999CN1226649A Shround for plumbing fixture opening
08/24/1999US5942183 Method for everting a liner using a compact apparatus
08/24/1999US5941285 Lining material
08/24/1999US5941283 Pressure pulse attenuating fluid supply conduit
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