IP Library Granted Patent US 7,997,028
Granted Patent B2
US 7,997,028 · App. 12/379,081 · Granted Aug 16, 2011

Internal swivel door for compartment of a vehicle

Assignee: Airbus Deutschland GmbH
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 7,997,028
App. No.
12/379,081
Granted
Aug 16, 2011
Kind
B2
Abstract

An internal swivel door for an aircraft compartment. A door frame for entering the compartment includes a horizontal element and at least one door leaf which is mounted inside the door frame wherein the door leaf is turned about a vertical door rotational axis. The vertical door rotational axis is moved in parallel along a predetermined local curve. In order to take up less space during opening and closing of the door and to be able to operate the door with the least possible force, the door has a rotary sliding joint between the door leaf and the horizontal element. The door leaf has a rotational movement about a momentary rotational axis running through the rotary sliding joint wherein the momentary rotational axis is moved in parallel both in relation to the horizontal element and the door leaf.

Claims (29)

1. Internal swivel door for a compartment, said door including:

a door frame for entering the compartment having at least one horizontal element; and

at least one door leaf which is mounted inside the door frame,

wherein the at least one door leaf is turned about a vertical door rotational axis and

the vertical door rotational axis is displaced parallel along a predetermined local curve,

wherein a rotary sliding joint is provided between the door leaf and the at least one horizontal element so that the door leaf makes a rotational movement about a momentary rotational axis running through the rotary sliding joint, wherein the momentary rotational axis is moved in parallel both relative to the at least one horizontal element and also the door leaf.

2. Internal swivel door according to claim 1 , wherein the door rotational axis is guided by a guide rod.

3. Internal swivel door according to claim 2 , wherein the rotary sliding joint is connected to the guide rod by way of a stabiliser.

4. Internal swivel door according to claim 1 , wherein the rotary sliding joint comprises a bolt which is connected to the stabiliser and which is mounted rotatable and displaceable in a door leaf rail and in a door frame rail so that the stabiliser is rotatable about an axis of the bolt.

5. Internal swivel door according to claim 4 , wherein the door leaf rail and the door frame rail are each a C-rail.

6. Internal swivel door according to claim 4 , wherein the door leaf rail and the door frame rail are made from plastics.

7. Internal swivel door according to claim 1 , wherein the bolt is fixedly connected to the stabiliser and has a clearance in the z-direction so that jamming in the door leaf rail and/or door frame rail is prevented.

8. Internal swivel door according to claim 1 , wherein the guide rod is pretensioned by a spring between the guide rod and a side wall of the housing of the guide rod in order to enable self closing of the door.

9. Internal swivel door according to claim 8 , wherein said spring is a gas compression spring.

10. Internal swivel door according to claim 1 , wherein the guide rod has a bend and the stabiliser is attached to the guide rod in the bend.

11. Internal swivel door according to claim 1 , wherein the rotary sliding joint is mounted above the door leaf.

12. In an aircraft compartment, an internal swivel door, said door including:

a door frame for entering the compartment having at least one horizontal element; and

at least one door leaf which is mounted inside the door frame, wherein the at least one door leaf is turned about a vertical door rotational axis and the vertical door rotational axis is displaced parallel along a predetermined local curve, wherein a rotary sliding joint is provided between the door leaf and the at least one horizontal element so that the door leaf makes a rotational movement about a momentary rotational axis running through the rotary sliding joint, wherein the momentary rotational axis is moved in parallel both relative to the at least one horizontal element and also the door leaf.

13. An internal swivel door according to claim 12 , wherein the door rotational axis is guided by a guide rod.

14. An internal swivel door according to claim 13 , wherein the rotary sliding joint is connected to the guide rod by way of a stabiliser.

15. An internal swivel door according to claim 12 , wherein the rotary sliding joint comprises a bolt which is connected to the stabiliser and which is mounted rotatable and displaceable in a door leaf rail and in a door frame rail so that the stabiliser is rotatable about an axis of the bolt.

16. An internal swivel door according to claim 15 , wherein the door leaf rail and the door frame rail are each a C-rail.

17. An internal swivel door according to claim 15 , wherein the door leaf rail and the door frame rail are made from plastics.

18. An internal swivel door according to claim 12 , wherein the bolt is fixedly connected to the stabiliser and has a clearance in the z-direction so that jamming in the door leaf rail and/or door frame rail is prevented.

19. An internal swivel door according to claim 12 , wherein the guide rod is pretensioned by a spring between the guide rod and a side wall of the housing of the guide rod in order to enable self closing of the door.

20. An internal swivel door according to claim 19 , wherein the spring is a gas compression spring.

21. An internal swivel door according to claim 12 , wherein the guide rod has a bend and the stabiliser is attached to the guide rod in the bend.

22. An internal swivel door according to claim 12 , wherein the rotary sliding joint is mounted above the door leaf.

Assignments (2)
CHANGE OF NAME Recorded Jul 5, 2011
From: AIRBUS DEUTSCHLAND GMBH
To: AIRBUS OPERATIONS GMBH
Reel/Frame 026544/0390 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 12, 2009
From: HOLST, CHRISTIAN
To: AIRBUS DEUTSCHLAND GMBH
Reel/Frame 022304/0993 →
Continuity (2)
Provisional Application 61032074 · Feb 28, 2008
Related Publication 20090217593A1 · Sep 3, 2009