IP Library Granted Patent US 7,484,753
Granted Patent B2
US 7,484,753 · App. 11/522,471 · Granted Feb 3, 2009

Airbag system

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Quick Facts
Patent No.
US 7,484,753
App. No.
11/522,471
Granted
Feb 3, 2009
Kind
B2
Abstract

The airbag system includes an airbag constituted by a bag formed of a first panel and a second panel stitched together, and is disposed in a car seat so as to inflate above the head of an occupant at inflation. The airbag system also includes an inflator disposed on a seat frame of the seat and supplying gas for inflating the airbag. The airbag system is stable and has a flexible layout.

Claims (31)

1. An airbag system, comprising:

an airbag including joined base fabrics and disposed in a vehicle seat so as to deploy above an occupant's head at inflation;

an inflator disposed on a frame of the seat and supplying pressure fluid for inflating the airbag; and

a retainer to hold the airbag, the retainer being disposed on the frame of the seat,

wherein the retainer for the airbag is mounted to a cross member bridging two side plates in the vehicle seat and the inflator is mounted to only one side plate below the retainer.

2. An airbag system comprising:

an airbag including joined base fabrics and disposed in a vehicle seat so as to deploy above an occupant's head at inflation;

an inflator disposed on a frame of the seat and supplying pressure fluid for inflating the airbag; and

a retainer to hold the airbag, the retainer being disposed on the frame of the seat,

wherein the airbag and the inflator are joined together with a pipe; and

wherein the pipe includes at least one bent portion.

3. An airbag system, comprising:

an airbag configured to deploy above an occupant's head while sitting in a vehicle seat; and

an inflator for supplying inflation fluid to the airbag,

wherein the inflator is connected to a frame portion of the vehicle seat below and separate from the airbag thereby lowering the center of gravity for the airbag system and reducing the thickness of an upper portion of the vehicle seat,

wherein a retainer for the airbag is mounted to a cross member bridging two side plates in the vehicle seat and the inflator is mounted to only one side plate below the retainer.

4. An occupant restraint device comprising:

an airbag disposed in a vehicle seat and configured to inflate above an occupant's head; and

an inflator to inflate the airbag and disposed in the vehicle seat below the airbag,

wherein the inflator is mounted to a frame of the vehicle seat; and wherein the inflator is mounted to one side plate by an inflator mounting member, the mounting member clamps the inflator from both sides in the front to back direction with two mounting plates.

5. An occupant restraint device comprising:

an airbag disposed in a vehicle seat and configured to inflate above an occupant's head; and

an inflator to inflate the airbag and disposed in the vehicle seat below the airbag,

wherein the inflator is mounted to a frame of the vehicle seat, and

wherein the inflator is mounted to one side plate by a mounting member, the mounting member clamps the inflator from both sides in a vehicle width direction.

6. An occupant restraint device, comprising:

an airbag disposed in a vehicle seat and configured to inflate above an occupant's head;

an inflator to inflate the airbag and disposed in the vehicle seat below the airbag; and

a retainer for holding the airbag, the retainer being disposed on a frame,

wherein the inflator is mounted to the frame of the vehicle seat, wherein the inflator is disposed on the frame of the seat below the airbag, and

wherein the retainer for the airbag is mounted to a cross member bridging two side plates in the vehicle seat and the inflator is mounted to only one side plate below the retainer.

Assignments (4)
RELEASE OF SECURITY INTEREST Recorded Oct 12, 2021
From: DEUTSCHE BANK TRUST COMPANY AMERICAS, AS SECURITY AGENT FOR THE SECURED PARTIES
To: JOYSON SAFETY SYSTEMS JAPAN K.K.
Reel/Frame 057775/0655 →
SECURITY INTEREST Recorded Jun 1, 2018
From: JOYSON SAFETY SYSTEMS JAPAN K. K.
To: DEUTSCHE BANK TRUST COMPANY AMERICAS
Reel/Frame 046286/0789 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 13, 2018
From: TAKATA CORPORATION
To: JOYSON SAFETY SYSTEMS JAPAN K.K.
Reel/Frame 045938/0931 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 18, 2006
From: SUGIMOTO, SHINICHI; TAKEDOMI, AKIFUMI
To: TAKATA CORPORATION
Reel/Frame 018320/0492 →