IP Library Granted Patent US 7,677,606
Granted Patent B2
US 7,677,606 · App. 11/920,104 · Granted Mar 16, 2010

Connector for an articulated connection of a first and second pipeline

Assignee: Airbus Deutschland GmbH
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Quick Facts
Patent No.
US 7,677,606
App. No.
11/920,104
Granted
Mar 16, 2010
Kind
B2
Abstract

A connector with an additional tolerance compensation capacity for articulately connecting a first and second pipeline of an engine-powered hot air supply system in an aircraft. One pipe end of the first pipeline is articulately connected by a tie rod with a pipe end of the second pipeline with the formation of a gap. The pipe ends each include a bearing ring incorporating an essentially centrically arranged receptacle for attaching the tie rod. The receptacle is connected with a bearing ring inner surface by at least two braces pointing radially outward. The opposing pipe ends are enveloped by a sealing unit for sealing the gap. A first end of the tie rod includes an adjusting unit in the form of a screw-on ball head for length adjustment while the second end includes a fixed ball head.

Claims (23)

1. A connector with an additional tolerance compensation capacity for articulately connecting a first and second pipeline of an engine-powered hot air supply system in an aircraft,

wherein one pipe end of the first pipeline is articulately connected by a tie rod with a pipe end of the second pipeline with the formation of a gap,

wherein the pipe ends each comprise a bearing ring incorporating an essentially centrically arranged receptacle for attaching the tie rod;

wherein the receptacle is connected with a bearing ring inner surface by at least two braces pointing radially outward;

wherein the opposing pipe ends are enveloped by a sealing unit for sealing the gap, and a first end of the tie rod comprises an adjusting unit for length adjustment; and

wherein the tie rod comprises a screw-on ball head as the adjusting unit at the first end, and a fixed ball head at a second end.

2. The connector according to claim 1 , wherein the braces are spaced uniformly apart.

3. The connector according to claim 1 , wherein the receptacles each include a bearing shell having a dome-shaped opening that points in the direction of an inner space of the first and second pipeline, respectively.

4. The connector according to claim 3 , wherein the bearing shells and the receptacles each have boreholes for passing through the tie rod.

5. The connector according to claim 3 , wherein the bearing shells are supportable in the receptacles by fastening elements.

6. The connector according to claim 1 , wherein the first pipeline and/or the second pipeline are designed to be separable in the area of the bearing ring.

7. The connector according to claim 1 , wherein the receptacles each include a bearing shell, wherein at least areas of the screw-on ball head and fixed ball head are placeable form-locking in the bearing shells in order to articulately connect the first and second pipeline.

8. The connector according to claim 1 , wherein the screw-on ball head is secured by a safeguard at the first end of the tie rod to prevent accidental detachment.

9. The connector according to claim 8 , wherein the safeguard is a counter-nut and is additionally secured against twisting by a safety strap.

10. The connector according to claim 1 , wherein the first and second pipeline, the bearing rings with the receptacles, the tie rod along with the sealing unit are made out of a metal material.

11. The connector according to claim 1 , wherein the sealing unit is a metal bellows.

12. The connector according to claim 11 , wherein the metal bellows has two continuous attachment flanges, which are joined with the pipe ends or the bearing rings in a gas and pressure-tight manner by a continuous welded seam.

13. A connector with an additional tolerance compensation capacity for articulately connecting a first and second pipeline of an engine-powered hot air supply system in an aircraft;

wherein one pipe end of the first pipeline is articulately connected by a tie rod with a pipe end of the second pipeline with the formation of a gap;

wherein the opposing pipe ends are enveloped by a sealing unit for sealing the gap, and a first end of the tie rod comprises an adjusting unit for length adjustment;

wherein the tie rod comprises a screw-on ball head as the adjusting unit at the first end, and a fixed ball head at a second end;

wherein the receptacles each include a bearing shell; and,

wherein at least areas of the screw-on ball head and fixed ball head are placeable form-locking in the bearing shells in order to articulately connect the first and second pipeline.

Assignments (2)
CHANGE OF NAME Recorded May 31, 2011
From: AIRBUS DEUTSCHLAND GMBH
To: AIRBUS OPERATIONS GMBH
Reel/Frame 026360/0849 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 26, 2007
From: ROHWEDDER, HORST-DIETER
To: AIRBUS DEUTSCHLAND GMBH
Reel/Frame 020157/0966 →
Priority Claims (1)
DE 10 2005 024 413 · May 27, 2005 · national
Continuity (1)
Related Publication 20090103973A1 · Apr 23, 2009