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:
May. 29, 2018
Filed:
Nov. 26, 2014
Snecma, Paris, FR;
Pierre-François Simon Paul Pireyre, Moissy Cramayel, FR;
Francois Leglaye, Moissy Cramayel, FR;
David Gino Stifanic, Moissy Cramayel, FR;
SNECMA, Paris, FR;
Abstract
Assembly comprising, on a turbomachine:—a combustion chamber () having a longitudinal axis () and comprising: internal and external longitudinal walls () having a first opening () substantially transverse to said axis (), an outer casing () having a second opening () likewise substantially transverse to said axis (),—a turbomachine sparkplug (),—a device () for radially securing the sparkplug (), which device () comprises a sparkplug adapter () fixed toward a first end to the outer casing (), facing the second opening () and through which adapter and casing the sparkplug () in question passes, and a sparkplug guide () kept in contact with the external longitudinal wall (), facing the first opening () and through which the sparkplug () passes to emerge in the combustion chamber (), the sparkplug () and the sparkplug guide () each having a screw thread (), the screw threads () being screwed together so as to stabilize the sparkplug () radially to the axis () of the combustion chamber () with respect to said external longitudinal wall (), and—in this condition, the sparkplug () and the sparkplug guide () are mounted freely with respect to the outer casing () in a direction substantially radial to the axis of the second opening ().