IP Library Granted Patent US 9,890,996
Granted Patent B2
US 9,890,996 · App. 14/000,656 · Granted Feb 13, 2018

System for tempering vehicle bodies

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Quick Facts
Patent No.
US 9,890,996
App. No.
14/000,656
Granted
Feb 13, 2018
Kind
B2
Abstract

A system for tempering vehicle bodies having a housing, a tempering tunnel in the housing, at least one pressure chamber in a housing and separated by a wall from the tempering tunnel, a plurality of nozzles in the wall and an air tempering unit which introduces tempered air into the pressure chamber in such a way that the tempered air flows in through the nozzles into the tempering tunnel and acts on the vehicle body. At least one nozzle unit is oriented and has a range that is wide enough, such that the air stream exiting the nozzle unit passes through an opening in the vehicle body on the side facing the nozzle unit and acts on an inner face of the vehicle body on the opposite side.

Claims (38)

1. A device for tempering motor vehicle bodies, the device comprising:

a) a housing;

b) a tempering tunnel accommodated in the housing for receiving a motor vehicle body;

c) at least one pressure chamber accommodated in the housing and separated from the tempering tunnel by a wall;

d) a plurality of nozzles in the wall;

e) an air tempering unit, which introduces tempered air into the pressure chamber such that the tempered air flows through the plurality of nozzles into the tempering tunnel and acts upon a motor vehicle body therein; and,

f) at least one nozzle unit which is so oriented such that an air stream leaving the at least one nozzle unit passes through an opening in the motor vehicle body on a side facing the at least one nozzle unit and acts upon an inner surface of the motor vehicle body on an opposite side; wherein,

g) the at least one nozzle unit includes, in a flow cross-section, movable air guiding elements inside the at least one nozzle unit, so that a direction of projection of the at least one nozzle unit is adjustable,

h) at least one actuating rod is connected to the movable air guide elements and movement of the at least one actuating rod rotates the movable air guide elements inside the at least one nozzle to dynamically adjust air flow from the at least one nozzle unit to blow at a motor vehicle body in response to the motor vehicle body's position within the tempering tunnel; and

i) at least one pivot lever, the pivot lever is connected to the at least one actuating rod, wherein a portion of the at least one pivot lever extends into the tempering tunnel to engage a skid carrying an automobile, wherein engagement of the portion of the at least one pivot lever causes the at least one actuating rod to rotate and move the movable air guide elements, changing the direction of air flow from the at least one nozzle unit.

2. The device according to claim 1 , wherein the actuating rod is moved by at least one motor.

3. The device according to claim 1 , wherein the movable air guiding elements are movable by a carrier device, which cooperates with a part that is moved together with the motor vehicle body in such a manner that the direction of projection of the nozzle unit follows the motor vehicle body over a certain distance as the motor vehicle body moves through the tempering tunnel.

4. The device according to claim 1 , wherein the at least one nozzle unit includes air guiding elements that are pivotable about two mutually perpendicular axes.

5. The device of claim 1 , wherein the at least one nozzle unit is removably fixed in at least one opening in the wall between the pressure chamber and the tempering tunnel.

6. The device of claim 5 , wherein the at least one opening in which at least one nozzle unit is removably fixed is configured in the same manner as an openings in which the nozzles from the plurality of nozzles are fixed in the wall.

7. The device of claim 1 , wherein each nozzle within the plurality of nozzles are adjustable with respect to their angular position.

8. The device of claim 7 , wherein the at least one nozzle unit is fixed.

9. The device of claim 1 wherein the at least one nozzle unit includes, in a flow cross-section, movable air guiding elements, so that a direction of projection of the at least one nozzle unit is simultaneously adjustable about both a horizontal and a vertical axis.

10. The device of claim 1 further comprising at least one spring device connected to the at least one pivot lever, wherein the at least one spring device causes the at least one pivot lever to return to an initial position after the portion of the at least one pivot lever extending into the tempering tunnel disengages a skid carrying an automobile.

11. A device for tempering motor vehicle bodies, the device comprising:

a) a housing;

b) a tempering tunnel accommodated in the housing for receiving a motor vehicle body;

c) at least one pressure chamber accommodated in the housing and separated from the tempering tunnel by a wall;

d) a plurality of nozzles in the wall;

e) an air tempering unit, which introduces tempered air into the pressure chamber such that the tempered air flows through the plurality of nozzles into the tempering tunnel and acts upon a motor vehicle body therein; and,

f) at least one nozzle unit which is so oriented such that an air stream leaving the at least one nozzle unit passes through an opening in the motor vehicle body on a side facing the at least one nozzle unit and acts upon an inner surface of the motor vehicle body on an opposite side; wherein,

g) the at least one nozzle unit includes, in a flow cross-section, movable air guiding elements, so that a direction of projection of the at least one nozzle unit is adjustable,

h) at least one actuating rod is connected to the movable air guide elements and movement of the at least one actuating rod rotates the movable air guide elements, and

i) at least one pivot lever, the pivot lever being connected to the at least one actuating rod, wherein a portion of the at least one pivot lever extends into the tempering tunnel to engage a skid carrying an automobile, wherein engagement of the portion of the at least one pivot lever causes the at least one actuating rod to rotate and move the movable air guide elements, changing the direction of air flow from the at least one nozzle unit.

12. The device of claim 11 further comprising at least one spring device connected to the at least one pivot lever, wherein the at least one spring device causes the at least one pivot lever to return to an initial position after the portion of the at least one pivot lever extending into the tempering tunnel disengages a skid carrying an automobile.

13. The device according to claim 11 , wherein the at least one actuating rod is moved by at least one motor.

14. The device according to claim 11 , wherein the movable air guiding elements are movable by a carrier device, which cooperates with a part that is moved together with the motor vehicle body in such a manner that the direction of projection of the nozzle unit follows the motor vehicle body over a certain distance as the motor vehicle body moves through the tempering tunnel.

15. The device according to claim 11 , wherein the at least one nozzle unit includes air guiding elements that are pivotable about two mutually perpendicular axes.

16. The device of claim 11 , wherein the at least one nozzle unit is removably fixed in at least one opening in the wall between the pressure chamber and the tempering tunnel.

17. The device of claim 16 , wherein the at least one opening in which at least one nozzle unit is removably fixed is configured in the same manner as an openings in which the nozzles from the plurality of nozzles are fixed in the wall.

18. The device of claim 11 , wherein each nozzle within the plurality of nozzles are adjustable with respect to their angular position.

19. The device of claim 18 , wherein the at least one nozzle unit is fixed.

20. The device of claim 11 wherein the at least one nozzle unit includes, in a flow cross-section, movable air guiding elements, so that a direction of projection of the at least one nozzle unit is simultaneously adjustable about both a horizontal and a vertical axis.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 13, 2022
From: NIMBUS INVESTMENTS CXLIV B.V.
To: EISENMANN GMBH
Reel/Frame 058640/0964 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 20, 2021
From: EISENMANN SE
To: NIMBUS INVESTMENTS CXLIV B.V.
Reel/Frame 058429/0868 →
CHANGE OF NAME Recorded Dec 27, 2017
From: EISENMANN AG
To: EISENMANN SE
Reel/Frame 044490/0252 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 25, 2013
From: HIHN, ERWIN; SWOBODA, WERNER; URICH, TATJAN
To: EISENMANN AG
Reel/Frame 031279/0072 →