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:
Apr. 01, 2014
Filed:
Feb. 24, 2011
Nils Johansson, Karlskoga, SE;
Nils Johansson, Karlskoga, SE;
BAE Systems Bofors AB, Karlskoga, SE;
Abstract
The invention relates to a shell () arranged with extensible wings () having improved guidance characteristics during the gliding and final phase of the shell (). The invention is characterized in that the extensible wings (), via threaded wing fixtures (), are movably arranged on rotatable axial guide shafts () on the shell body () for separate or simultaneous displacement of the wings () in the longitudinal direction A of the shell (), for guidance of the shell () in the vertical and lateral directions during the trajectory phase of the shell, and in that the wings () are also rotatably arranged on radial guide shafts for controlling the angle of incidence of the wings () during the final phase of the shell ().