IP Library › Granted Patent US 12,565,128
Granted Patent B2
US 12,565,128 · App. 18/436,947 · Granted Mar 3, 2026

Vehicle seat

Inventors: Yuichiro Hoshi (Tochigi, JP); Kazuki Kobayashi (Tochigi, JP); Tomohisa Tanaka (Tochigi, JP)
Assignee: TS TECH CO., LTD.
B60N2/5657B60N2/20B60N2/64B60N2/68
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Quick Facts
Patent No.
US 12,565,128
App. No.
18/436,947
Granted
Mar 3, 2026
Kind
B2
Abstract

Provided is vehicle seat with a seat cushion and a seat back, the vehicle seat comprising: a pair of cushion side frames; a duct extending from the seat cushion along a rear side of a cushion frame toward the seat back and connecting an air passage and a blower, the air passage being formed in at least one of the seat cushion and the seat back; and a side frame cover configured to cover at least part of the cushion side frame. The side frame cover includes a duct cover portion configured to cover part of the duct at the rear side of the cushion frame.

Claims (31)

1 . A vehicle seat with a seat cushion and a seat back, the vehicle seat comprising:

a first side frame;

a second side frame located laterally apart from the first side frame; and

a duct extending from the seat cushion toward the seat back and connecting a blower and an air passage formed in at least one of the seat cushion or the seat back;

wherein a portion of the blower is located in the seat cushion or the seat back and between the first side frame and a laterally central position between the first side frame and the second side frame, and

wherein a boundary portion of the duct located at a boundary between the seat cushion and the seat back is located between the first side frame and the blower in a lateral direction.

2 . The vehicle seat according to claim 1 , wherein

the first side frame and the second side frame constitute a frame of the vehicle seat, and

the vehicle seat further comprises:

a bracket configured to attach the blower to the frame of the vehicle seat, and the boundary portion of the duct is located between the bracket and the first side frame.

3 . The vehicle seat according to claim 1 , further comprising:

a supporting member disposed between the first side frame and the second side frame and configured to receive a load from an occupant seated on the vehicle seat,

wherein the boundary portion of the duct is located between the supporting member and the first side frame.

4 . The vehicle seat according to claim 3 , further comprising:

a pan frame that connects a front portion of the first side frame and a front portion of the second side frame; and

a rear pipe that connects a rear portion of the first side frame and a rear portion of the second side frame,

wherein the supporting member extends across the pan frame and the rear pipe to connect the pan frame and the rear pipe,

wherein the supporting member comprises a plurality of hook portions hooked on the rear pipe, and

wherein the boundary portion of the duct is located between the hook portions and the first side frame.

5 . The vehicle seat according to claim 4 , further comprising:

plastic members that cover the hook portions,

wherein the boundary portion of the duct is located between the plastic members and the first side frame.

6 . The vehicle seat according to claim 3 , wherein the boundary portion of the duct is located closer to the supporting member than to the first side frame in the lateral direction.

7 . The vehicle seat according to claim 1 , wherein the duct extends from the boundary portion of the duct toward the laterally central position, and then bends toward an occupant side at the laterally central position.

8 . A method of manufacturing a vehicle seat with a seat cushion and a seat back, the vehicle seat comprising:

a first side frame;

a second side frame located laterally apart from the first side frame; and

a duct extending from the seat cushion toward the seat back and connecting a blower and an air passage formed in at least one of the seat cushion or the seat back, the duct having a boundary portion located at a boundary between the seat cushion and the seat back;

the method comprising:

locating a whole portion of the blower in the seat cushion or the seat back and between the first side frame and a laterally central position between the first side frame and the second side frame; and

locating the boundary portion between the first side frame and the blower in a lateral direction.

Priority Claims (5)
JP 2017-038664 · Mar 1, 2017 · national
JP 2017-038673 · Mar 1, 2017 · national
JP 2017-038685 · Mar 1, 2017 · national
JP 2017-038694 · Mar 1, 2017 · national
JP 2017-038700 · Mar 1, 2017 · national
Continuity (3)
Continuation 17697489 · Mar 17, 2022
Continuation 16490433
Related Publication 20240262268A1 · Aug 8, 2024
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