IP Library Granted Patent US 10,232,679
Granted Patent B2
US 10,232,679 · App. 14/683,162 · Granted Mar 19, 2019

Air deflector device of an air conditioning system for an automobile

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Quick Facts
Patent No.
US 10,232,679
App. No.
14/683,162
Granted
Mar 19, 2019
Kind
B2
Abstract

The invention relates to an air deflector device for an air conditioning system in a motor vehicle. The air deflector device has at least one closure element and at least one air mixing element. The closure element and the air mixing element have a common rotational axis in the air deflector device. The closure element extends in the direction of the rotational axis across the entire depth of a cross-section of a flow passage to be closed off in the air conditioning system, and comprises retaining elements. The air mixing element, which extends in the direction of the rotational axis, is embodied according to the invention with cross-flow openings, so that a cross-section of at least one flow passage of the air conditioning system can be adjusted based on the position of the air deflector device.

Claims (14)

1. An air deflector device for a housing of an air conditioning system in a motor vehicle, comprising:

a closure element rigidly attached to a rotational axis, the closure element extending over an entire depth of a cross section of a flow passage of the housing to be closed off, the closure element including a plurality of retaining elements, the closure element adjusting a cross section of at least one air vent; and

a plurality of air mixing elements rigidly attached to the rotational axis, the plurality of air mixing elements extending along an axial direction of the rotational axis and including at least one cross-flow opening, the plurality of air mixing elements adjusting the cross section of the flow passage, wherein the flow passage includes a first flow path and a second flow path in fluid communication with a mixing chamber, wherein the cross section of the first flow path and the cross section of the second flow path are adjusted based on a position of the air deflector device, and wherein the closure element and the plurality of air mixing elements are rigidly connected to one another and rotated about the rotational axis, and wherein the cross section of the at least one air vent, the cross section of the first flow path, and the cross section of the second flow path are simultaneously adjusted by the closure element and the plurality of air mixing elements, wherein the plurality of air mixing elements is spaced from one another in the axial direction of the rotational axis to form at least one open space between the plurality of air mixing elements, wherein the rotational axis is arranged at one of a boundary and an outside of a majority of air flowing through the mixing chamber, wherein the majority of the air flowing through the mixing chamber flows through the first flow path between the rotational axis and the closure element when the air deflector device is in a first position, and wherein the majority of the air flowing through the mixing chamber flows through the second flow path between the rotational axis and the air mixing element when the air deflector device is in a second position.

2. The air deflector device according to claim 1 , wherein the plurality of air mixing elements is arranged spaced from one another in the axial direction of the rotational axis to form at least one cross-flow opening between the air mixing elements.

3. The air deflector device according to claim 1 , wherein the closure element is arranged offset about the rotational axis from the plurality of air mixing elements by an angle.

4. The air deflector device according to claim 1 , wherein the rotational axis of the air deflector device is a longitudinal axis of a shaft.

5. The air deflector device according to claim 4 , wherein the plurality of air mixing elements is arranged on the shaft.

6. The air deflector device according to claim 5 , wherein the plurality of air mixing elements includes a flat planar region and four side edges, one of the side edges arranged as an end face directly on the shaft and rigidly connected to the shaft.

7. The air deflector device according to claim 6 , wherein the plurality of air mixing elements is arranged in parallel alignment with each other.

8. A housing for an air conditioning system for a motor vehicle comprising:

a first flow path and a second flow path in fluid communication with a mixing chamber, a first flow of air through the first flow path having a first temperature and a second flow of air through the second flow path having a second temperature;

a first air vent in fluid communication with the mixing chamber;

a second air vent in fluid communication with the mixing chamber; and

an air deflector device disposed in the mixing chamber, the air deflector device having a closure element attached to a rotational axis and extending an entire length of the first flow path and the second flow path, the closure element adjusting a cross section of the first air vent and a cross section the second air vent, and a plurality of air mixing elements attached to the rotational axis and the closure element, the plurality of air mixing elements extending in an axial direction of the rotational axis and including at least one cross-flow opening, the plurality of air mixing elements adjusting a cross section of the first flow path and a cross section of the second flow path, wherein the closure element and the plurality of air mixing elements are rigidly connected to one another and rotated about the rotational axis, and wherein the cross section of the first air vent, the cross section of the second air vent, the cross section of the first flow path, and the cross section of the second flow path are simultaneously adjusted by the air deflector device, wherein the plurality of air mixing elements are spaced from one another in the axial direction of the rotational axis to form open spaces between the plurality of air mixing elements, wherein the rotational axis is arranged at one of a boundary and an outside of a majority of air flowing through the mixing chamber, wherein the majority of the air flowing through the mixing chamber flows through the first flow path between the rotational axis and the closure element when the air deflector device is in a first position, and wherein the majority of the air flowing through the mixing chamber flows through the second flow path between the rotational axis and the air mixing element when the air deflector device is in a second position.

Assignments (2)
CHANGE OF NAME Recorded Jan 19, 2016
From: HALLA VISTEON CLIMATE CONTROL CORPORATION
To: HANON SYSTEMS
Reel/Frame 037556/0690 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 5, 2015
From: WEISMANN, RALPH; KLEIN, TORSTEN; MARQUES, ANTONIO
To: HALLA VISTEON CLIMATE CONTROL CORP.
Reel/Frame 035793/0964 →