IP Library Granted Patent US 8,672,346
Granted Patent B2
US 8,672,346 · App. 13/664,166 · Granted Mar 18, 2014

Airbag device

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Quick Facts
Patent No.
US 8,672,346
App. No.
13/664,166
Granted
Mar 18, 2014
Kind
B2
Abstract

An airbag device includes an airbag, an inflator and a plurality of contact projections for horn switch which are held by a retainer, such that switching operation can be performed with respect to a steering wheel. When the contact projections for the horn switch are brought into contact with contact receiving portions of the steering wheel in response to a tilt operation according to a press by a driver, the horn are blown. Horn switch contacts are respectively provided in a plurality of contact members so as to be spaced from each other in a predetermined configuration, and each contact member is electrically connected to each other via the inflator.

Claims (16)

1. An airbag device provided in a steering wheel of a vehicle, comprising:

an airbag;

an inflator that supplies expansion and development gas to the airbag;

a retainer that holds the airbag and the inflator; and

a plurality of contact members that are provided on the retainer so as to be spaced from each other in a predetermined configuration and that includes a plurality of horn switch contacts and a plurality of connection bars which intersect the plurality of horn switch contacts respectively;

wherein the plurality of horn switch contacts are arranged in a predetermined configuration and blow a horn when one of the plurality of horn switch contacts is brought into contact with a corresponding one of a plurality of contact receiving portions provided in the steering wheel,

wherein each contact member is T-shaped in a rear view of the airbag device, and

wherein the plurality of contact members are electrically connected to each other via a metal member held by the retainer.

2. The airbag device according to claim 1 ,

wherein the metal member includes the inflator.

3. The airbag device according to claim 1 , further comprising:

a harness connector that is provided on the metal member or one of the plurality of contact members,

wherein the metal member or the one contact member is connected to a wire harness via the harness connector.

4. The airbag device according to claim 2 , further comprising:

a harness connector that is provided on the metal member or one of the plurality of contact members,

wherein the metal member or the one contact member is connected to a wire harness via the harness connector.

Assignments (5)
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 Oct 12, 2021
From: JOYSON SAFETY SYSTEMS JAPAN K.K.
To: DEUTSCHE BANK TRUST COMPANY AMERICAS, AS SECURITY AGENT FOR THE SECURED PARTIES
Reel/Frame 057828/0338 →
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 Oct 30, 2012
From: UEHARA, MASAKATSU
To: TAKATA CORPORATION
Reel/Frame 029213/0448 →