Abstract: A shut-off device for an air intake of a motor vehicle front end, including: a first support frame having four sidewalls, a second support frame having four sidewalls, at least one flap arranged within each of the first and second support frames and pivoting about a pivot axis between a first open end position and a second closed end position, the first and the second support frame being fastened mechanically to one another at one of their sidewalls, termed fixing sidewalls, the first and the second support frames each including at least one drive device dedicated to moving the at least one flap.

Abstract: A shut-off device for an air intake of a motor vehicle front end, including: a first support frame having four sidewalls, a second support frame having four sidewalls, at least one flap arranged within each of the first and second support frames and pivoting about a pivot axis between a first open end position and a second closed end position, the first and the second support frame being fastened mechanically to one another at one of their sidewalls, termed fixing sidewalls, the first and the second support frames each including at least one drive device dedicated to moving the at least one flap.

Abstract: A shut-off device including: a support frame with a front face and a rear face and having four sidewalls, a which is disposed within the support frame and is able to pivot about a pivot axis between a first, open, end position and a second, closed, end position, the flap being connected to the support frame by a pivot connection. The pivot connection has an open receiving recess disposed on one of the faces of the support frame and intended to receive the pivot axis of the flap, the shut-off device further including: a retaining bar which covers an aperture of the receiving recess and is intended to retain the pivot axis of the flap within the receiving recess, and two guides which are aligned and disposed so as to retain the retaining bar above the aperture of the receiving recess.