Weight compensating mechanism particularly for aircraft hatches, doors or gates
AssigneeMBB GmbH
InventorDieter Nitsch
Life of this patent
Estimating the term…
Abstract
Weight compensation for hinged doors, hatches, gates, or the like, which swing up and down on an upper horizontal hinge axis, comprises a torsion rod extending parallel to the hinge axis and having hollow shafts or bushings at its respective ends, one of the bushings is connected through a lever and a continuously length adjustable rod to the frame and on one side of said door, hatch, or gate, the other bushing is mounted to a lever, and a continuously adjustable tensioning screw fastens that lever to the door, hatch, or gate, and at the other side thereof.
Claims2
Cargo or freight hatch, door, or gate, including a weight compensation mechanism, the gate, door, or hatch being of the plug-type that can be opened towards the inside, there being a hinge axis to swing the door, gate, or hatch upwardly, comprising in combination:
- a torsion rod arranged parallel to the hinge axis of the gate, door, or hatch, there being hollow shafts or sleeves at the ends of the torsion rod, both sleeves being secured to the torsion rod;
- one of said sleeves being connected to a door frame by means of a lever that is not a continuation of the torsion rod, and a further length adjustable rod;
- and
- the other one of the sleeves being connected to a further lever, said further lever being connected to the door, gate, or hatch through a adjustable tension screw.
Weight compensation for hinged doors, hatches, gates, or the like, which swing up and down on an upper horizontal hinge axis, comprising:
- a torsion rod extending parallel to said hinge axis having hollow shafts, sleeves, or bushings at its respective ends being secured thereto;
- one of the bushings being connected through a lever and a length adjustable rod to the door frame on one side of said door, hatch, or gate;
- and
- the other one of said shafts or sleeves being mounted to a lever, there being an adjustable tensioning screw for fastening to said door, hatch, or gate, at the other side thereof.
Dependencies are inferred from the claim text.