IP Library Granted Patent US 10,286,817
Granted Patent B2
US 10,286,817 · App. 15/926,508 · Granted May 14, 2019

Vehicle seat with slidable air coupling

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Quick Facts
Patent No.
US 10,286,817
App. No.
15/926,508
Granted
May 14, 2019
Kind
B2
Abstract

A conditioned air delivery system for a vehicle seat includes a seat and an air distribution plenum associated with the seat. A seat adjuster is configured to move the seat between multiple positions. An adjustable duct has a fixed duct portion and a movable duct portion that is configured to slide relative to the fixed duct portion as the seat moves between the multiple positions. The adjustable duct is configured to receive air from a conditioned air supply source and supply the air to the air distribution plenum. The fixed duct portion has a first opening and the movable duct portion includes a second opening that is in fluid communication with the first opening. The adjustable duct provides a forward/aft path of longitudinal sliding movement. A seal has terminal ends spaced apart from one another in the forward/aft path. The fixed and movable duct portions and the seal are configured to maintain fluid communication between the first and second openings throughout the longitudinal sliding movement of the seal along the forward/aft path.

Claims (22)

1. A conditioned air delivery system for a vehicle seat, comprising:

a seat;

an air distribution plenum associated with the seat;

a seat adjuster configured to move the seat between multiple positions;

an adjustable duct has a fixed duct portion and a movable duct portion that is configured to slide relative to the fixed duct portion as the seat moves between the multiple positions, the adjustable duct is configured to receive air from a conditioned air supply source and supply the air to the air distribution plenum, wherein the fixed duct portion has a first opening and the movable duct portion includes a second opening that is in fluid communication with the first opening, the adjustable duct provides a forward/aft path of longitudinal sliding movement; and

a seal has terminal ends spaced apart from one another in the forward/aft path, wherein the fixed and movable duct portions and the seal are configured to maintain fluid communication between the first and second openings throughout the longitudinal sliding movement of the seal along the forward/aft path.

2. The system according to claim 1 , wherein the first opening has an aperture, and the movable duct portion is slidably received in the aperture, the movable duct portion includes a second opening that is in fluid communication with the first opening through the aperture.

3. The system according to claim 1 , wherein the conditioned air supply source is a vehicle HVAC system.

4. The system according to claim 1 , comprising a center console that includes a refrigerant loop with a micro pump, the refrigerant loop provides the conditioned air supply source.

5. The system according to claim 4 , wherein the fixed duct portion is mounted to the center console.

6. The system according to claim 1 , wherein seat tracks support the seat, and the multiple positions correspond to forward and aft directions along the seat tracks.

7. The system according to claim 6 , wherein the adjustable duct is arranged laterally between the seat tracks.

8. The system according to claim 1 , wherein the fixed duct portion is mounted to a floor.

9. The system according to claim 1 , wherein the movable duct portion is mounted to the seat.

10. The system according to claim 1 , wherein the seat includes a blower in fluid communication with and fluidly between the adjustable duct and the air distribution plenum.

11. The system according to claim 1 , wherein the fixed duct portion includes spaced apart channels, the movable duct portion is slidable within the channels.

12. The system according to claim 11 , wherein the seal is provided on opposing sides of the movable duct portion.

13. The system according to claim 1 , wherein the second opening is spaced apart from an inlet in the seat to provide a gap therebetween, the inlet configured to supply the conditioned air to the air distribution plenum.

14. The system according to claim 1 , wherein the fixed duct portion includes a cavity, the movable duct portion includes a baffle that extends into the cavity to provide a dead volume in the cavity.

15. The system according to claim 1 , comprising a flexible tube interconnecting the movable duct portion to the seat to fluidly connect the adjustable duct to the air distribution plenum.

16. The system according to claim 1 , wherein the seal is flexible such that the seal is capable of bending as the seal curves about rounded ends of the fixed duct portion.

17. The system according to claim 16 , wherein the seal includes a flexible sheet and flexible slats such that the seal spans and seals the aperture.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 9, 2020
From: WOLAS, SCOTT RICHARD
To: GENTHERM INC.
Reel/Frame 052356/0939 →
NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS Recorded Jun 28, 2019
From: GENTHERM INCORPORATED
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 049627/0311 →