IP Library Granted Patent US 9,139,231
Granted Patent B2
US 9,139,231 · App. 14/062,196 · Granted Sep 22, 2015

Drainage device for discharging liquid out of the water box of a motor vehicle

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Quick Facts
Patent No.
US 9,139,231
App. No.
14/062,196
Granted
Sep 22, 2015
Kind
B2
Abstract

A drainage device is provided for a motor vehicle, which serves for discharging liquid out of the water box of a motor vehicle. The drainage device includes, but is not limited to a line portion, which is at least partially incorporated in an insulating structure for the front wall of the motor vehicle. A motor vehicle is also provided with a water box and a drainage device that is fluidically connected to the water box.

Claims (19)

1. A drainage device for a motor vehicle that is configured for discharging liquid out of a water box of the motor vehicle, comprising:

an insulating structure for a wall of the motor vehicle, the insulating structure coupled to the wall of the motor vehicle and the wall of the motor vehicle defines an opening;

a line portion that is at least partially incorporated in the insulating structure for the wall, the line portion having a first end spaced apart from the opening and fluidly connected to the opening via a connecting part, the first end of the line portion surrounded by the insulating structure; and

the connecting part including a collar that engages a circumference of the opening and a connection portion that extends from the collar and is insertable into the first end of the line portion such that a connection between the first end of the line portion and the connection portion is surrounded by the insulating structure,

wherein the insulating structure is disposed between the wall and the line portion.

2. The drainage device according to claim 1 , wherein the line portion is surrounded by the insulating structure.

3. The drainage device according to claim 1 , wherein the line portion is arranged in a depression of the insulating structure.

4. The drainage device according to claim 1 , wherein the line portion runs along a face side on the insulating structure facing the wall.

5. The drainage device according to claim 1 , wherein the course of the line portion substantially corresponds to the course of the wall in an installation region of the drainage device.

6. The drainage device according to claim 1 ,

wherein the line portion comprises a plurality of length portions, wherein adjacent length portions are arranged angularly to one another and at least two of the length portions form a plane, and

wherein at least one the length portions projects out of the plane.

7. The drainage device according to claim 1 , wherein the line portion is injection-molded into the insulating structure.

8. The drainage device according to claim 1 , wherein the line portion is at least partially formed of plastic.

9. The drainage device according to claim 1 , wherein the connecting piece portion comprises at least one engagement that on inserting the connecting piece portion into the line portion enters into an operational position against a counterpart means of the line portion in a positively joined manner.

10. A drainage device for a motor vehicle that is configured for discharging liquid out of a water box of the motor vehicle, comprising:

an insulating structure for a front wall of the motor vehicle, the front wall of the motor vehicle defining an opening;

a line portion that is at least partially incorporated in the insulating structure for the front wall, the line portion haying a first end spaced apart from the opening and fluidly connected to the opening via a connecting part, at least the first end of the line portion surrounded by the insulating structure; and

the connecting part including a collar that engages a circumference of the opening and a connection portion that extends from the collar and is insertable into the first end of the line portion such that a connection between the first end of the line portion and the connection portion is surrounded by the insulating structure.

Assignments (3)
RELEASE OF SECURITY INTEREST Recorded Nov 7, 2014
From: WILMINGTON TRUST COMPANY
To: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Reel/Frame 034189/0065 →
SECURITY INTEREST Recorded Jun 12, 2014
From: GM GLOBAL TECHNOLOGY OPERATIONS LLC
To: WILMINGTON TRUST COMPANY
Reel/Frame 033135/0440 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 24, 2014
From: LACROIX, JOACHIM
To: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Reel/Frame 032138/0334 →