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:
Oct. 15, 2002
Filed:
Jun. 15, 2001
Jean-Luc Christian Yvon Goga, Champagne sur Seine, FR;
Jacky Naudet, Bondoufle, FR;
SNECMA Moteurs, Paris, FR;
Abstract
The invention relates to hammer-fastener blade-locking device affixing the blades in the channel ( ) of a turbojet-engine rotor disk ( ) and comprising a case ( ) of which the cross-section matches that of the channel ( ), further a locking element ( ) mounted in radially displaceable manner in a traverse orifice in the case ( ) and receivable in part in a lock housing ( ), and a drive bolt ( ) acting on the locking element ( ). The locking element ( ) comprises stops ( ) sliding in windows ( ) of the case ( ). The bolthead ( ) is large and is radially affixed between the bottom of the channel ( ) and the base ( ) of the case ( ).