Patent
Apparatus for cleaning pipeline inner surface
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The article was published on 1981-04-30. It has received 7 citations till now. The article focuses on the topics: Pipeline (computing).read more
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Patent
Pipe scraper assembly
TL;DR: In this article, a pipe scraper assembly is forced through condenser pipe interiors for scraping residue off the inner wall surface, and several mutually spaced apart rings are coaxially and rotatably supported on the cylindrical body between the head and the tail end.
Patent
Apparatus for cleaning the inner surface of a pipeline from deposits and for forming a protective coating
Viktor Vasilievich Shishkin,Jury Denisovich Samuliev,Jury Petrovich Shapovalov,Sushkov Yaroslav P,Valery Pavlovich Panchenko,Evgeny Georgievich Lukin,Alexandr Ivanovich Chernyai,Nikolai F. Kryazhevskikh +7 more
TL;DR: In this paper, a cleaning tool is used for both repair of operating pipelines and protection of newly built pipelines and comprises a cleaned tool which is caused to move in the interior of the pipeline under the action of a flow of fluid containing a dissolved inhibitor.
Patent
Automatic drill pipe inside wiper
TL;DR: In this paper, a slug and wipe tool for use in drill pipe in drilling operations effects a cleaning operation by placing a rib inflated bladder in contact with the inside surface of a drill pipe, in connection with a free floating pneumatic chamber.
Patent
Device for cleaning inside surface of pipeline - has elements to detect its position when it is blocked in pipe-line
TL;DR: In this article, a cylindrical body with a circular plate attached to each end is used to clean the inside surface of a pipe-line, and the pressure on the rear face increases and presses the piston against the spring so that it is clear of the hole.
Patent
Apparatus and method for depleting a tank
TL;DR: In this article, an apparatus for depleting a tank consisting of a head (17) having a hose port (24), a first suction opening (27), and an inner chamber (26) connecting the hose port and the first opening was described.