The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 09, 2021
Filed:
Jun. 11, 2018
Total Raffinage Chimie, Courbevoie, FR;
Hubert Simon, Le Havre, FR;
Total Raffinage Chimie, Courbevoie, FR;
Abstract
The invention relates to a gas injection element () for a system for distributing as gas inside a chamber of a fluid catalytic cracking unit. This injection element comprises a passage () passing right through it in a longitudinal direction (X), and —a metallic internal element () of which an internal surface () defines part of the through-passage () passing through in a longitudinal direction (X), —a hollow metal sleeve () accepting one end () of the internal element () and attached thereto, —a hollow metal support () having an internal surface () defining the remainder of the through-passage passing through in the longitudinal direction (X), the said sleeve also being attached to one end of the support ().