DOOR HINGE Russian patent published in 2012 - IPC E05F1/12 

FIELD: construction.

SUBSTANCE: invention relates to the field of hardware and to a hinge (1) for a door, at least partially closing a chamber, comprising the first and second supports (2, 3), attached accordingly to the chamber body and to the door, or vice versa, and joined to each other (10) at least as capable of rotation, and at least one hydraulic damper (9) with a cylinder and a piston. The piston (18, 19) is directly or indirectly connected with the first support (2) or with the chamber body, and a cylinder (13) is directly or indirectly connected with the second support (3) or the door, or vice versa. According to the invention, at least one damper (9) is a damper with inner overflow of liquid it contains.

EFFECT: invention makes it possible to prevent shocks against a furnace structure when a door opens or closes without necessity for a user to apply special forces.

15 cl, 5 dwg