Matches 1 - 50 out of 67 1 2 >


Match Document Document Title
US20120017386 Pipeline Debris Shearing Device  
A pipeline debris shearing device includes a forwardly positioned, self sharpening, wear compensating, diameter conforming elastomeric member that forms a peeling edge having a negative rake angle...
US20140209126 Uni-Directional Pipeline Pig and Pipeline Assemblies  
Pigs (10) are propelled forwards by a propulsion fluid in a pipeline (21). The pigs (10) have an upstream end (13), a downstream end (11), and an intermediate section (12). The intermediate...
US20140251376 SYSTEM AND METHOD FOR SANITIZING PNEUMATIC CONVEYING PIPING  
A system and method for sanitizing pneumatic conveying piping is provided. The system includes a motorized hose reel with a pig attached to the end of the hose. The pig is smaller in diameter than...
US20110138555 Bidirectional Bristle Pig with Sliding Collar  
A bidirectional bristle pig provides a means for collapsing or restraining the bristles so that the pig may be used in a reciprocating manner or, when the pig becomes stuck, the pig may be easily...
US20120137458 Modular Pipeline Pig with Polymeric Spool Pieces  
A modular pipeline pig is formed of one or more driving cups and one or more scrapers, all joined together by flexible polymeric spool pieces. The scrapers include notches or cut-outs along their...
US20090307857 Device for a Pig  
A device for a pig (1) for displacement by means of pressure differential in a pipe (8) where the pig (1) in addition to a pig body (2) comprises the necessary guides (4) and seals (6) against the...
US20090283116 Jetted Fluid System Cleaning Device and Method of Use Thereof  
One embodiment of a jetted fluid system cleaning device may comprise an inlet port, an outlet port, at least one tube, and a sanitation system. The inlet port is adapted to receive a fluid and may...
US20130152966 DEVICE FOR CLEANING THE INTERIOR OF TUBES  
A device for cleaning the interior of tubes. The abstract of the disclosure is submitted herewith as required by 37 C.F.R. §1.72(b). As stated in 37 C.F.R. §1.72(b): A brief abstract of the...
US20150240985 VARIABLE SPEED PIPELINE PIG WITH INTERNAL FLOW CAVITY  
A pipeline pig includes a plurality of relief channels and a bypass channel extending therethrough. To regulate a speed of the pipeline pig, relief valves within the relief channels open when a...
US20100192317 Pipeline Pig With Wear-Resistant Inserts  
A pipeline pig includes a plurality of inserts in spaced apart relationship around the periphery of a disk or a cup. The inserts are formed of a material that is compatible with the material of...
US20100180391 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...
US20110277255 Reinforced Cup for Use with a Pig or Other Downhole Tool  
A reinforced cup for use on downhole devices is disclosed. The reinforced cup is comprised of a cylindrical metal sleeve. Surrounding the outer circumferential surface of the metal sleeve is a...
US20090196692 PIG PUMPING UNIT AND METHOD  
A pumping unit is provided that controls fluid pressure in a pipe being traversed according to the degree of resistance encountered by a pig traversing the pipe under fluid pressure. Increasing...
US20120131758 PIPELINE PIG AND LAUNCHING APPARATUS  
The present invention provides a pipeline pig (10) comprising an elongate body (12) and annular front and rear supports (26,30) projecting radially from the body (12). Each support (26,30) has an...
US20070251038 CLEANING BULLET  
A cleaning bullet for use in a pipe or track includes a compressible body. In one embodiment, a sheet draped over the body is engageable with interior walls of the pipe or track to clean small...
US20090188059 Pig with an Improved Seal Effect  
A pig for conveying a working medium inside a feed line comprises a pig body which can be driven inside the feed line by a pushing medium and which has on one front side a projection with a free...
US20110061681 Pipeline Pig with Rupture Disc  
A cleaning and obstruction locating pipeline pig according to this invention includes a magnetic nose bumper at its forward end and a disc located in the central bypass flow passageway that...
US20120090111 WORKING DEVICE FOR AN INTERNAL PIPE AND WORKING METHOD FOR THE SAME  
Provided are a method and a device for performing work in pipelines, whereby it is possible to exert an extremely large driving force within a pipeline. Moreover, provided are a method and a...
US20070151055 PIPELINE PIG BRUSH AND BRUSH ASSEMBLY  
A brush useful in pipeline pigs, for example, in magnetic flux leakage tools or cleaning tools, a method of making the brush and pipeline pig comprising the brush. The brush has a metal bristle...
US20130276828 RELATEING TO PIPELINE PIGS  
An intelligent pig for pipeline monitoring comprises a singles body containing signal transmitters and receivers provided with replaceable rings for centering the body within the pipeline, the...
US20120324660 PIPELINE PIG BRUSH  
A pipeline pig brush and method of assembly of the pipeline pig brush is provided. The pipeline pig brush has a body with a plurality of recesses provided in an outer surface. A number of brushes,...
US20140190574 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...
US20090165227 Pipeline pigs  
A scraper pig for cleaning tubes and pipelines comprising a flexible core provided with a casing in which scraper studs are embedded in a manner whereby they protrude sufficiently to perform a...
US20120204903 LOOP REACTOR FOR EMULSION POLYMERIZATION  
A polymerization reactor comprising one or more circulation loops with one or more inlets for raw material, one or more outlets, and a circulation pump for circulating a reactor charge within the...
US20080178403 SYSTEMS AND METHODS FOR SWAB TRANSPORT IN PIPELINE REHABILITATION  
A method for transporting a swab through a pipeline, or through an insert within a pipeline, according to he present invention may include coupling a swab launcher to the pipeline, the swab...
US20140123417 PIPELINE PIG BRUSH AND BRUSH ASSEMBLY  
A brush useful in pipeline pigs, for example, in magnetic flux leakage tools or cleaning tools, a method of making the brush and pipeline pig comprising the brush. The brush has a metal bristle...
US20070261186 Resilient pipeline inspection brush  
A resilient inspection brush used in electrically inspecting pipelines for abnormalities is described which employs highly conductive metals, such as nickel. Since bristles [330] made from these...
US20090083922 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 (30,32,34) comprises an elongate body (40) having...
US20090320223 MULTI-DIAMETER ELASTIC SEALING MODULE FOR PIGS  
A multi-diameter elastic sealing module for pigs, which operates in pipes having diameter changes, by being sent through the inside of a flexible or rigid pipe to move or draw various fittings and...
US20050283930 METAL BRUSH AND METHOD THEREFOR  
A metal brush useful in pipeline pigs, for example, in magnetic flux leakage tools or cleaning tools, a method of making the brush and pipeline pig comprising the brush. The brush has a metal...
US20100012152 SYSTEMS AND METHODS FOR TROCAR CLEANING  
One embodiment of the present invention relates to a trocar cleaning system including an elongated member and an irrigation device, a suction device, or a suction/irrigation device. The elongated...
US20110203676 PIPE PIG AND METHOD OF CLEANING A PIPE  
A pipe pig for refinery heater tubes is disclosed. The pipe pig has arcuate cleaning elements which form an expandable circumference. Each of the arcuate cleaning elements has a scraping edge. A...
US20100132737 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...
US20050229342 Tractors for movement along a pipeline within a fluid flow  
A tractor comprises a tractor module (10) coupled at opposite ends to a cleaning or inspection module (11) and a power generation module (12), the three modules being arranged in line within a...
US20100000037 Speed Regulated Pipeline Pig  
A pipeline pig includes a venturi and a modulating valve located rearward of the inlet side of the venturi. When the valve is in the open position, a predetermined maximum bypass flow is allowed...
US20090113645 METHOD OF COUPLING PIPELINE PIGS TO FORM AN ARTICULATED PIPELINE PIG ASSEMBLY  
A method of coupling pipeline pigs to form an articulated pipeline pig assembly. A first step involves providing more than one pipeline pig, the more than one pipeline pig having couplers which...
US20090266380 MITIGATION OF DEPOSITS AND SECONDARY REACTIONS IN THERMAL CONVERSION PROCESSES  
Described herein are systems and methods for reducing cumulative deposition and unwanted secondary thermal reactions in pyrolysis and other thermal conversion processes. In an embodiment, a system...
US20070022560 Central vacuum system and method for treating the system  
A method and device for treating a central vacuum system is provided for cleaning, deodorizing, disinfecting, adding fragrance and/or removing static electricity from the tubing network of the...
US20100205757 BYPASS PIG  
Embodiments of the present invention generally relate to a bypass pig. In one embodiment, a pig for cleaning a tubular string includes a cylindrical body and two or more scrapers disposed along an...
US20080184507 SCRAPING ELEMENT FOR A PIPELINE PIG  
A scraping element for a pipeline pig, includes a moulded body having a circular peripheral scraping edge circumscribing the body and adapted to engage an interior surface of a pipeline. The body...
US20060005610 Method and apparatus for detecting the presence or absence of fluids in a pipeline  
A method and apparatus for detecting the presence or absence of an undesirable fluid, such as water, in a pipeline and for removing the undesirable fluid are disclosed. A detecting substance, for...
US20100162503 Cleaning Pig  
A cleaning pig for a pipeline for long-distance transportation of a fluid material is advanced in the pipeline in a travel direction by the fluid material transported in the pipeline. The cleaning...
US20120097192 Multifunctional cleaning tool  
A method of cleaning a tubular with a cleaning tool that includes the steps of disposing the cleaning tool in the tubular, the cleaning tool having a main body with a first end, a second end, an...
US20060064829 Pipeline pig  
Vehicle parts of a pipeline pig are connected by a pivotable joint. The joint comprises first and second part-spherical hollow shells joined together, each shell having an aperture therein, said...
US20090025161 Cleaning Apparatus  
Tracheo-oesophageal valve cleaning apparatus comprises a fluid dispenser with a fluid reservoir and an outlet; a cleaning element mounted proximal to the outlet; and a drive mechanism including an...
US20100212749 MOTOR CONTROLLED SPEED PIPELINE APPARATUS AND METHOD  
A pipeline apparatus has a body configured to fit inside a pipeline. A flow channel is formed within the body and includes an inlet, an outlet, and a bypass channel connecting the inlet and the...
US20110114119 SCRAPER TRACKING SYSTEM  
A tracking system for use with a pipeline includes a scraper having signal generation capability for generating acoustic signals, a plurality of acoustic pressure sensors positioned at intervals...
US20100300485 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...
US20100212747 MOTORLESS SPEED CONTROL PIPELINE APPARATUS AND METHOD  
A pipeline apparatus has a body configured to fit inside a pipeline. A flow channel is formed within the body and includes an inlet, an outlet, and a bypass channel connecting the inlet and the...
US20110154592 CLEANING SYSTEM  
The present invention relates to a cleaning system that does not require the use of electrical energy to power electrical motor or pump and the like to clean condenser fins but instead uses...

Matches 1 - 50 out of 67 1 2 >