Lock which can be automatically shut and opened

Abstract

Abstract Lock with automatic opening and closing, comprising at least one lock bolt (2) and one catch bolt (3) and a mechanism (6, 7) for the key actuation of the lock bolt (2) and of the catch bolt (3), characterised in that the mechanism (6, 7) for key actuation (8) is arranged on the outside of the lock, and in that it possesses, furthermore, means (20, 21, 22, 23, 27 to 34) actuated by an electric motor (35) driving the catch bolt (3) and lock bolt (2) according to a predetermined sequence, means (25, 26, 37, 38) for detecting the position of the lock bolt (2) and catch bolt (3) in the lock and in relation to the keeper, and means for actuating the electric motor (35) as a function of the state of said lock determined by said detection means. <IMAGE>

Inventors

• 👤 Michel Dentin
• 👤 Bernard Halm

Bibliographic Details