IP Library Granted Patent US 7,497,462
Granted Patent B2
US 7,497,462 · App. 10/651,038 · Granted Mar 3, 2009

Occupant protection system

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Quick Facts
Patent No.
US 7,497,462
App. No.
10/651,038
Granted
Mar 3, 2009
Kind
B2
Abstract

An occupant protection system, which can easily be mounted to a seat, includes a seat pan placed between the front parts of the side frames of a seat, an airbag arranged above the seat pan, and a gas generator for inflating the airbag. The airbag extends along the width direction of the seat pan, opposite ends of the airbag being connected to the seat pan through anchors. The gas generator is arranged on the upper surface of the seat pan and is fixed to the seat pan with a bracket. The gas generator is connected to the airbag via a pipe.

Claims (14)

1. An occupant protection system, comprising:

a seat pan arranged below a seat cushion;

an inflatable airbag arranged above the seat pan for pushing the seat cushion from below; and

a gas generator for inflating the airbag in an emergency, wherein the gas generator is separate and exterior to the airbag, and is connected to the airbag via a pipe;

wherein the airbag and the gas generator are mounted to the seat pan;

wherein the gas generator is arranged along the lower surface of the seat pan.

2. An occupant protection system according to claim 1 , wherein the airbag extends along the width direction of the seat pan, opposite ends of the airbag being connected to the seat pan.

3. An occupant protection system, comprising:

a seat pan configured to be mounted to a seat frame below a seat cushion;

an inflatable airbag mounted to the seat pan to inflate above an upper surface of the seat pan to push the seat cushion from below; and

a gas generator mounted to the seat pan and connected to the airbag to inflate the airbag, wherein the gas generator is separate from the airbag and the gas generator is connected to the airbag via a pipe;

wherein the gas generator is arranged along the lower surface of the seat pan.

4. An occupant protection system according to claim 3 , wherein the seat pan includes an opening, and the gas generator is connected to the airbag via the pipe, wherein the pipe extends from the gas generator, through the opening, to the airbag.

5. An occupant protection system according to claim 3 , wherein the airbag extends along the width direction of the seat pan, opposite ends of the airbag being connected to the seat pan.

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 Aug 29, 2003
From: SAKAI, KATSUYUKI; NOJIRI, KEIICHIRO
To: TAKATA CORPORATION
Reel/Frame 014465/0527 →