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(11) | EP 1 074 687 A3 |
| (12) | EUROPEAN PATENT APPLICATION |
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| (54) | Hinge assembly for tilt-and-turn window fixtures |
| (57) 1. A hinge assembly for windows of the tilt-and-turn type, comprising a lower hinge
body (1) to be fixed to a window frame (2) and a upper hinge body (3) to be fixed
to the mobile portion (4) of the window as well as a hinge pin (5) engaging with respective
hub portions (1a, 3a) of said lower and upper hinge bodies. The hub portion (3a) of
upper hinge body (3) have a circular axial seat (9) for pivotally engaging a corresponding
cylindrical portion (5a) of said pin. The pin comprises a shaped portion (5b) engaging
with said hub portion (1a) of said lower hinge body (1) in a not rotatable way with
respect to its own axis, but angularly displaceable therewithin on a plane containing
said axis and perpendicular to the window plane. The pin further comprises an intermediate
annular body (5c) acting as an abutment and placed between the shaped portion (5b)
and the cylindrical portion (5a) and slidably abutting on a end of hub portion (1a)
of the lower hinge body (1), the centre of rotation (C) of the angular displacement
being located substantially at the other end thereof. |