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)
12/2000
12/27/2000EP0809769B1 Ball valve coupling
12/26/2000US6164620 Apparatus for adjusting operating speed of fluid-driven equipment
12/26/2000US6164345 Flexible fluid containment system
12/26/2000US6164336 Hydraulic capacity with controlled pressure absorption
12/21/2000WO2000050801A3 A liner hose for reconstruction of conduits and pipelines and a method for manufacture thereof
12/20/2000EP1061303A2 Pipe clamp
12/20/2000EP1060339A1 Internal pipe pulling device
12/19/2000US6161872 Breakaway connector for compressed natural gas hoses
12/19/2000US6161588 Lining of pipelines and passageways
12/19/2000US6161507 Tube protection devices and methods
12/14/2000WO2000075556A1 Method of renewing damaged pipes
12/14/2000DE19910522C1 Self-locking internal sealing cuff for pipeline wall has sleeve provided by wound band used for compression of seal between sleeve and pipeline wall
12/13/2000EP1059481A1 Universal safety device and method for protecting a pipeline
12/13/2000EP1058587A1 A method and an apparatus for internal cleaning of pipes or tubes
12/12/2000US6159744 Liquid flow management means
12/12/2000US6158473 Branch pipe liner bag and pipe lining method
12/12/2000US6158472 Apparatus for damping a pulsation of a fluid conveyed through a conveying device
12/07/2000WO2000073692A1 Liner with a tubular film that is coated with a nonwoven
12/07/2000WO2000073619A1 Subsurface apparatus
12/06/2000EP1058046A1 Surge suppression apparatus
12/06/2000EP1057053A1 Tightening strip with tension locking system
12/05/2000US6154961 Method for manufacturing an water hammer arrester
11/2000
11/30/2000WO2000071897A1 Pipeline arrangement with a filter
11/30/2000WO2000063605B1 Rehabilitation of water supply pipes
11/30/2000DE4207583C2 Elastische Aufhängung Elastic Suspension
11/30/2000DE19924251A1 Auskleidungsschlauch mit auf Folienschlauch aufkaschierter Vliesschicht Liner bag with laminated fleece layer on foil tube
11/30/2000DE19923858A1 Procedure for repairing pipelines, entails placing of inner layer on auxiliary carriage, introducing carriage with inner layer into pipe, and introducing filling material in space between inner layer and outer layer
11/29/2000EP1055856A2 Pulse damper
11/28/2000US6152455 Expandable band and locking mechanism
11/28/2000US6152406 Pipe fastener and method of manufacture
11/28/2000US6152184 Branch pipe liner bag and branch pipe lining method
11/28/2000US6152183 Nozzle cap for sealing a nozzle by welding with a flexible element and method therefor
11/23/2000WO2000070251A1 A fluid control double position valve for pig
11/23/2000WO2000070250A1 A fluid control valve for pig
11/23/2000WO2000069616A1 Lining a pipe
11/23/2000WO2000044618A3 Fuel dispensing swivel breakaway assembly
11/23/2000DE19931031C1 Closure and/or protection element for a pipe union of an object, in particular, a radiator is made of a plastic material with a shape memory and a crystallite melting point
11/23/2000DE19922022A1 Pipe clamp with annular holder body and ends with flanges has hollow chambers and is highly efficient
11/22/2000EP1054195A1 Pipeline closure
11/22/2000EP0946430A4 A diffuser for aerating a fluid
11/22/2000CN1274051A Dual-sleeve valve with fluid-controlled pipe cleaning
11/22/2000CN1058657C Rubber belt for repairing and repairing method
11/21/2000US6149346 Method for replacement of existing pipes and device for carrying out the method
11/21/2000US6149128 Keyed cap for gas outlet valve
11/21/2000US6148619 Method and apparatus for non-invasively freezing a content of a pipe
11/21/2000US6148614 Damper with integral bracket
11/21/2000CA2101814C Equipment enabling the interconnection of two lines to allow running of pigs
11/16/2000WO2000068624A1 Pipe freezer
11/16/2000WO2000068543A1 Manhole liner including felt impregnated vinyl
11/16/2000WO2000068051A1 Vibration damping unit
11/16/2000WO2000067926A1 Optimised scraper for a conduit
11/16/2000DE19948425A1 Device for closing holes in housing, particularly holes conveying pressure medium, involves closure body inserted in staged hole held by displacement of housing material into hole
11/16/2000DE19920852A1 Schwingungsdämpfungseinrichtung Vibration damping device
11/16/2000DE19920824A1 Hydraulic power transmission device, with at least one throttle body inside casing
11/16/2000DE19920310A1 Cover for beer keg opening is secured to the opening stub by a retaining strap to prevent loss of the cap while the keg is in use
11/16/2000DE19920253A1 Method for cleaning insides of small diameter pipes has a self propelled unit with a rotating head on which is fitted a rotating cleaning tool and with supply feeds through the rear of the unit
11/15/2000CN1273627A Connector assembly for fluid connection
11/15/2000CN1273626A Fluid pressure reduction device
11/15/2000CN1273567A Method and apparatus for reduction of flow resistance in pipes and ducts
11/15/2000CN1273340A Device for closing pipe line
11/14/2000US6146491 Lining of pipelines or passageways using a push rod adhered to rod and liner
11/14/2000US6146374 Disconnect for medical access devices
11/14/2000US6145544 Flow conditioner for a gas transport pipe
11/14/2000US6145150 Multi-dimensional pig including wiper disk permitting passage through
11/14/2000CA2184338C Method of repairing an existing pipe
11/09/2000WO2000066932A1 Blocking device for a milling machine used in pipe cleaning and pipe restoration
11/09/2000WO2000066924A1 Pipe sealing system
11/09/2000WO2000066877A1 Ribbed sealing element and method of use
11/09/2000DE19954427A1 Preventative shutting-off arrangement for gas supply lines
11/09/2000DE19920413A1 Filter for filtering liquids has a component that can be inserted into a tube and consists of a filter element arranged between butterfly valves
11/08/2000EP0883765B1 Thermal safety device for automatically blocking pipes
11/08/2000CN2405104Y Oil filtering device
11/08/2000CN1058214C Extrusion apparatus and method for orienting plastic material by using extrusion apparatus
11/07/2000US6142230 Wellbore tubular patch system
11/07/2000US6142187 Device for repairing pipes
11/07/2000US6142186 Thread-forming pipe plug
11/07/2000US6141972 Invasive cryogenic tool and method for freezing the content of a pipe
11/07/2000CA2206910C Pressurized gas tank valve plug
11/02/2000WO2000065271A1 Pipeline mandrel positioning control system
11/02/2000WO2000065261A1 Device for controlling flowing media
11/02/2000WO2000065222A1 Fuel delivery system for combusting fuel mixtures
11/02/2000EP1048888A2 Insulating member for pipes
11/02/2000EP1047899A1 Surface-traversing vehicle
11/02/2000EP1047562A1 Replaceable sleeve
11/02/2000DE19919700A1 Fire protection valve for pipeline has plate-like valve element with inner and outer curved valve covers connected together at normal temperatures but released to close pipe opening when meltable solder is melted at raised temperatures
11/02/2000DE19919197A1 Pipe and channel cleaning vehicle mounts lifting motor accessibly ahead for cutting head and has travel motor within vehicle and is vibration-shielded by upstream brake ring.
11/02/2000CA2371262A1 Fuel delivery system for combusting fuel mixtures
10/2000
10/31/2000US6139644 Method and equipment for launching pigs into undersea pipes
10/31/2000US6138718 Apparatus and method for repairing pressure pipes
10/31/2000CA2092690C Process for repairing or restoring in situ, a section of a pipe or chamber for receiving or containing pressurized fluid and device for carrying out said process
10/26/2000WO2000063607A1 Device and method for inspecting hollow spaces
10/26/2000WO2000063606A1 Pipe cleaning device
10/26/2000WO2000063605A1 Rehabilitation of water supply pipes
10/26/2000WO2000043128B1 Apparatus for increasing the density of blown insulation materials
10/26/2000DE19918615A1 Push compression fit joint for pipe lines has cylindrical part with end thread for one pipe end, and press-fit section for clamping on connection pipe
10/26/2000DE19918538A1 Vorrichtung zum Bewegen eines Molches durch eine Rohrleitung, wie eine Pipeline, und Dichteinrichtung für eine solche Vorrichtung Device for moving a pig through a pipeline, such as a pipeline, and sealing means for such a device
10/26/2000DE19918128A1 Shut-off valve for pressurized containers or pipe lines has valve plate which closes automatically in both directions of flow
10/26/2000DE10006170A1 Fitting to close off pipeline for heater or similar installation; has rotating ball part fitting in recess in casing and cover with two channels that can be aligned with channels in cover
10/25/2000EP1046856A2 Apparatus for moving a pig through a pipeline and a sealing device for such an apparatus
10/25/2000EP1046848A1 Insulating element for pipes
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