CPC A62C 3/065 (2013.01) [A62C 99/0036 (2013.01); B08B 3/02 (2013.01); B08B 9/027 (2013.01); B63C 3/06 (2013.01); B65D 90/44 (2013.01); B65D 90/48 (2013.01); B66F 11/04 (2013.01); B66F 19/00 (2013.01); G01N 35/0099 (2013.01); B25H 1/14 (2013.01); B25H 3/00 (2013.01); B65H 75/368 (2013.01); B65H 2403/544 (2013.01); E04G 3/30 (2013.01); G01N 21/909 (2013.01); G01N 2021/9548 (2013.01); G01N 29/262 (2013.01); G01N 29/265 (2013.01); G01N 2201/0218 (2013.01); G01N 2291/0234 (2013.01); G01N 2291/0258 (2013.01); G01N 2291/2636 (2013.01); G01N 2291/2695 (2013.01)] | 20 Claims |
1. An apparatus for inspection of a storage vessel, the apparatus comprising:
a chamber body having an internal volume partially defined by one or more sidewalls and a lid;
a closure coupled to the chamber body opposite of the lid and further defining the internal volume;
a gas injection port disposed through the chamber body for delivering an inert gas into the internal volume; and
a lifting system within the internal volume for transporting an inspection device through the closure.
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