Matches 1 - 50 out of 249 1 2 3 4 5 >


Match Document Document Title
9027191 Subsea pig handler  
A pig launching system comprising a pipe loop comprising a first end and a second end; a pig shuttle connected to the first end and the second end; a first opening in the pig shuttle aligned with...
8968481 Pig receiver  
An apparatus for receiving a pig (12) comprising: a receiver housing (2) arranged to enable connection to a pipeline; a pig retention mechanism (4) mounted within said receiver housing (2), said...
8931130 Device for cleaning a food cutter grating disc  
This invention relates to a device for cleaning a grating disc used for cutting food. The grating disc has two sets of parallel blades, the blades delineating quadrilateral-sectioned spaces in a...
8887961 Tapping device, beverage container, coupling device and method with cleaning element  
Tapping device for beverage, including at least one beverage container, a tapping line and a tapping cock, wherein the tapping line extends at least to adjacent the tapping cock and a connector...
8869882 Low profile, high capacity ball injector  
An injector spool supports a plurality of ball injector assemblies having respective ball cartridges adapted to load one frac ball at a time into a ball chamber of a ball launcher of the...
8869883 Horizontal frac ball injector  
An injector spool supports a plurality of ball injector assemblies having respective ball cartridges adapted to load one frac ball at a time into a ball chamber of a ball launcher of the...
8858732 Chemical pigging apparatus including an inflatable device and method of using same  
The remote controlled chemical pigging apparatus includes a housing and an inflatable device. The inflatable device contains chemicals to dissolve hardened or fossilized materials or contaminants...
8839851 Controlled apperture ball drop  
A controlled aperture ball drop includes a ball cartridge that is mounted to a frac head or a high pressure fluid conduit. The ball cartridge houses a ball rail having a bottom end that forms an...
8833293 System and method for coating tubes  
The present invention relates to coating of tubes, and more particularly to a system and method for coating and/or renovating deteriorated or pitted tubes to extend tube life and enhance...
8813770 Pig assembly and method for maintaining a functional line for conveying fluid  
Disclosed is a pig assembly for maintaining a functional line for conveying fluid. In one aspect, the pig assembly includes a larger diameter pig having an internal compartment and at least one...
8800584 Automatic barrel pig launcher  
Disclosed herein is an automatic barrel pig launcher with an actuated ball valve and a rotating magazine that contains one or more pigs. The automatic barrel pig launcher comprises a plate bore,...
8752229 Pig launcher  
An apparatus (10) for launching one or more pigs (5) for cleaning of production flow lines, or tubing, on the sea bed is shown. The apparatus includes a lifting frame (1) retaining a charging pipe...
8719989 Chemical pigging apparatus for pipelines  
The chemical pigging apparatus for pipelines includes a forward component and a rearward component. The forward component has front and rear seals, with a chemical chamber between. A flexible...
8713741 Apparatus and method for cleaning pipes and pipe systems  
An apparatus (50) is provided for use in internal cleaning of at least one pipe (10), which apparatus (50) is arranged for connection to a first pipe end (14) of the at least one pipe (10) and to...
8715423 Pipeline pig with internal flow cavity  
A pig for movement within a pipeline comprising a cylindrical housing with annular seals circumferentially mounted to the housing and extending outwards for sealing engagement between the pipeline...
8689384 Pig receiver assembly  
A pig receiver and method retrieve pigs in pipeline pigging operations. In one embodiment, a pig receiver includes a pig receiver unit. The pig receiver also includes a pig gate valve assembly...
8650695 Pipeline cleaning pig with self-energizing diagonally oriented scrapers  
The present invention is a pipeline pig for cleaning the interior of a pipeline, the pipeline pig having a longitudinal pig body with forward and rearward elastomeric propulsion members affixed to...
8646514 Front end water box with on-line rubber ball cleaning function in the tubular condenser of a water cooled chiller  
A front end water box with an on-line rubber ball cleaning function in a tubular condenser of a water cooled chiller is provided. A front end water box and an automatic on-line rubber ball...
8640293 Closure for a pipeline pig sender or receiver  
A closure for pipeline pig sender or receiver includes a primary closure body and a secondary closure body. The primary closure body has an outer face, an inner face and a port extending...
8636055 Controlled aperture ball drop  
A controlled aperture ball drop includes a ball cartridge that is mounted to a frac head or a high pressure fluid conduit. The ball cartridge houses a ball rail having a bottom end that forms an...
8601634 Pig valve having trunnion supported ball, self-centering seats and universal type mounting flanges  
A pig launching and retrieval valve, which is adapted to be mounted within a pipeline for fluid flow control and for inserting and retrieving pig devices, such as round nosed cylinders, balls,...
8572883 Pull-thru firearm cleaning system and method  
A firearm cleaning device comprises a flexible cable and threaded coupling assembly, to which a plurality of components may be attached individually or in combination for optimal configuration...
8480788 Method of bypassing a pipeline in a multiple pipeline system  
The present invention relates to an apparatus and method of producing gaseous and liquid component streams from at least two multi-phase streams in at least two pipelines, the method comprising at...
8434549 System, apparatus and process for collecting balls from wellbore fluids containing sand  
A ball catcher for recovering balls from wellbore fluids containing sand during flow back operations. The ball catcher has a receiving chamber for receiving the wellbore fluids containing sand, a...
8312584 Pig receiver assembly  
A pig receiver and method retrieve pigs in pipeline pigging operations. In one embodiment, a pig receiver includes a pig receiver unit. The pig receiver also includes a pig gate valve assembly...
8296894 Apparatus for automated launching of multiple pipeline pigs  
A pipeline pig and pig launching apparatus which allow the automatic launching of multiple pigs into a pipeline are claimed. The pipeline pig comprises an elongate body having first and second...
8256514 Down-hole actuation device storage apparatus and method for launching  
An apparatus for holding and launching down-hole actuation devices that has a body, a bottom end, a top end and a long bore between the ends. Moveable and protruding into the long bore are...
8225809 Methods and apparatus for introducing a pig into a fluid system  
A method and apparatus for introducing a pig into a fluid system is provided. The method comprises providing a coupling in a fluid system. The coupling itself can include a sleeve coupled to a...
8151394 Pipeline systems using a reverse flow wye connector  
A piggable pipeline system is disclosed. One or more pig launcher/receivers may be coupled to a pipeline. At least one fitting may be coupled to the pipeline. The fitting may include a body and at...
8136585 Radial ball injecting apparatus for wellbore operations  
An apparatus for successively releasing balls into a wellbore during wellbore operations is disclosed. The apparatus has a radial housing having at least one radial ball array having two or more...
8052801 Pipeline pig launch pin and retraction system  
A method and system for launching a pipeline pig includes the steps of compressing a modulating bypass valve of a pipeline pig and installing a locking means to temporally maintain the bypass...
7959740 Polisher shuttle, and a method and a polisher device making use thereof  
The polisher shuttle serves to polish the inside walls of cylindrical tubes, in particular tubes for medical use. It comprises radial projections that are flexible along the axial direction,...
7954194 Pig extracting device  
A portable device for extracting a pig from a pipeline which uses a lifting means to raise or lower the device and wheels or other suitable means to allow for the device to be easily and quickly...
7897115 Loop reactor for emulsion polymerisation  
A polymerisation reactor (1) comprising a circulation loop (2), an inlet for raw material (3), an outlet (5), driving means for (6) circulating a reactor charge within the circulation loop (2),...
7845401 Telescoping wiper plug  
A wiper plug has a telescoping feature to allow it to be shorter while in a lubricator so as to reduce lubricator length as compared to an extended length for proper propulsion past off center...
7815744 Methods for moving a pig through a pipeline using a chemical reaction to generate a high volume of gas  
The invention provides a method of moving a pig through pipeline, the method comprising the steps of: a) introducing the pig into the pipeline; b) causing a chemical reaction between two or more...
7735548 Ball catcher for wellbore operations  
A ball catcher is adapted to be fluidly connected to a wellhead port to receive wellbore fluids and balls carried therewith. A diverter is fit to the catcher body and has a wellhead end positioned...
7644463 Spear method for retrievable pig  
The method of retrieving a pig which is stuck in a pipeline including the steps of piercing the pig, establishing a circulation from the near end to the far end of the pig, gripping the central...
7536742 Method and apparatus for pushing a dual diameter pig into a pipeline  
An apparatus for pushing a dual diameter pig through a conical reducer attached to a pig trap and into a pipeline includes a frame configured such that the pig rests and moves forward on the...
7311114 Cross-line plugging system  
A method of providing access to the interior of a cross-line that intersects with a primary pipeline of equal or greater diameter, including the steps of attaching a branch fitting to the exterior...
7279052 Method for hydrate plug removal  
A method for removal of deposits such as hydrate plugs from a pipeline is provided including inserting a thruster pig connected to a return flow line into the pipeline The pig is then advanced...
7231812 Conduit breach location detector  
A conduit breach location detector for detecting leaks in a conduit is disclosed. The conduit breach location detector includes a shuttle cage for connection to the conduit. A sounding shuttle is...
7003838 Hydraulic pig advance system comprising a control volume chamber containing hydraulic fluid and a force transmitting member  
This invention relates to a hydraulic pig advance system comprising a control volume chamber containing hydraulic fluid and a force transmitting member. The system further comprises two...
6925671 Pig launcher  
The ability to pig a pipeline is considered necessary and vital to most pipeline operations. The present invention provides a pig inserting apparatus and method designed to satisfy the need to...
6889400 Cleaning member for medical tubes, porous member for cleaning treatment appliance insertion lumen of endoscope, and cleaning apparatus for cleaning treatment appliance insertion lumen of endoscope  
The cleaning member for a medical tube is shaped like a spherical body having a porous fibrous structure formed of a large number of superfine fibers aggregated and intertwined...
6841007 Method for pipeline filtration  
A method for cleaning a pipline by providing a filter or a number of filters adapted to reside in the pig launcher of the pipeline. The filters can be used to remove debris and impurities from the...
6769152 Launcher for passing a pig into a pipeline  
An improved pipeline pig launcher method and use thereof for conveying a pig into a pipeline including an upright launch barrel having a lower end in communication with the pipeline, a valve...
6725875 Valve  
A directional-control valve is connectable to a first main pipe and to a secondary pipe. The valve includes an upstream port and a downstream port connectable to the first main pipe and having...
6701657 Universal firearm cleaning system  
A universal firearm cleaning system 4 is presented that includes a universal barrel fastener 6 and waste container 8 to catch cleaning patches and the splattering solvent that exits the barrel...
6631531 Quick load air gun  
A quick load air gun for cleaning conduits by propelling a foam projectile through the conduit by means of a compressed air charge. The air gun includes a quick load port for inserting projectiles...

Matches 1 - 50 out of 249 1 2 3 4 5 >