Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Radomir VASILJEVIĆfiledCriticalRadomir VASILJEVIĆ
Priority to RS20110044UpriorityCriticalpatent/RS1234U/en
Publication of RS1234UpublicationCriticalpatent/RS1234U/en
Forms Removed On Construction Sites Or Auxiliary Members Thereof
(AREA)
Abstract
Alat za mehaničko čišćenje unutrašnjih zidova cevi, naznačen time, što je u osnovi cilindričnog oblika i izrađen izjedna, na čijem je jednom kraju izveden cilindrični priključak (3) sa navojem, a na suprotnom kraju izvedeno je zavojno sečivo (1) oblika svrdla, što u središnjem delu ima izvedeno elastično zavojno sečivo (2) većeg koraka od zavojnog sečiva (1), i što je u središnjem delu elastičnog zavojnog sečiva (2) izveden otvor (4) celom njegovom dužinom.Prijava sadrži još 1 zavisan patentni zahtev.A tool for mechanical cleaning of the inner walls of the pipe, characterized in that it is essentially cylindrical in shape and made at one end, at which one end is made of a cylindrical connection (3) with a thread, and at the opposite end is made a bending blade (1) of the drill bit, which in the central part there is an elastic coil blade (2) with a larger step than the coil blade (1), and in the middle part of the elastic coil blade (2) there is an opening (4) along its entire length. The application contains 1 more dependent claim.
RS20110044U2011-09-082011-09-08Tool for mechanical cleaning of steel pipe internal walls
RS1234U
(en)
method of monitoring the integrity of a flexible line extending through an associated fluid exploration facility, flexible line, kit and manufacturing process
An arrangement of a borehole borehole, intended to be used to drill a hole of a following casing pipe and comprising a drill with an axis or a neck intended to be inserted into a mandrel in a borehole hole comprising a borehole. casing shoe that can be applied at the front end of the casing pipe and which is intended to displace the pipe.