IP Library Granted Patent US 7,226,074
Granted Patent B2
US 7,226,074 · App. 11/381,501 · Granted Jun 5, 2007

Airbag apparatus, motorcycle with airbag apparatus

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Quick Facts
Patent No.
US 7,226,074
App. No.
11/381,501
Granted
Jun 5, 2007
Kind
B2
Abstract

An airbag is provided in which thorough protection of a rider upon vehicle accident is achieved while downsizing the airbag to the minimum size. In one form, an airbag apparatus to be mounted to a motorcycle includes an airbag which is deployed and inflated upon front collision of a vehicle. The airbag is configured to constrain a rider by being deployed and inflated locally in terms of the vertical direction of a vehicle body in a lumbar part area of a rider protecting area formed in front of the rider.

Claims (28)

1. An airbag apparatus for a motorcycle, the airbag apparatus comprising:

a retainer mounted to the motorcycle; and

an airbag for being deployed from the retainer during a front collision of the motorcycle, the deployed airbag being compactly sized so that full inflation thereof occurs proximate the retainer with the fully inflated airbag forwardly of a rider of the motorcycle such that the fully inflated, compactly sized airbag only extends along a lower portion of an upper body portion of the rider, and has a top portion that is approximately level with a chest of the rider's upper body portion and below a head thereof.

2. The airbag apparatus of claim 1 wherein the inflated airbag has a lower portion that is generally disposed above a rider's knee portion to keep the rider from rising upwardly off a seat of the motorcycle during a forward collision therewith.

3. The airbag apparatus of claim 1 wherein the airbag is sized so that the fully inflated airbag has a lower portion thereof generally adjacent to and above a knee portion of the rider.

4. The airbag apparatus of claim 1 wherein the retainer and the airbag are arranged and sized so that the airbag is inflated in an area generally corresponding with a center of gravity of the rider driving the motorcycle on a seat thereof.

5. The airbag apparatus of claim 1 wherein the retainer is mounted forwardly and adjacent to a seat of the motorcycle.

6. The airbag apparatus of claim 5 wherein the inflated airbag has a lower portion that extends forwardly from the retainer along the fuel tank.

7. The airbag apparatus of claim 1 wherein the inflated airbag has a top portion that is generally disposed below a top portion of the handlebars of the motorcycle.

8. A motorcycle comprising:

a body;

a seat of the body for supporting a rider seated thereon;

handle bars of the body extending upwardly forwardly of the seat; and

an airbag for being fully inflated in a compact area between the seat and the handle bars.

9. The motorcycle of claim 8 wherein the handle bars include an uppermost portion, and the fully inflated airbag includes a corresponding uppermost portion that does not extend above the uppermost portion of the handle bars.

10. The motorcycle of claim 8 wherein the airbag includes a retainer from which the airbag is deployed with the retainer being mounted in proximity to the seat or a fuel tank adjacent to the seat.

11. The motorcycle of claim 8 wherein the fully inflated airbag has side portions that extend laterally beyond and down along either side of the body, the seat or a fuel tank.

12. The motorcycle of claim 8 further comprising a fuel tank of the body between the seat and the handlebars, wherein the airbag includes a retainer from which the airbag is deployed with the retainer mounted to the fuel tank so that the fully inflated airbag extends rearwardly from the retainer into engagement with a lower body portion of the rider, forwardly from the retainer along the fuel tank and on either side thereof, and upwardly to a position below an uppermost portion of the handle bars.

13. A motorcycle comprising:

a body;

a seat of the body for supporting a rider seated thereon;

handle bars of the body extending upwardly forwardly of the seat;

a fuel tank of the body between the seat and the handle bars; and

an airbag for being fully inflated in a compact area between the seat and the handle bars and over and on either side of the fuel tank,

wherein the fully inflated airbag has side portions that extend laterally beyond and down along either side of the fuel tank.

14. The motorcycle of claim 13 wherein the handle bars include an uppermost portion, and the fully inflated airbag includes a corresponding uppermost portion that does not extend above the uppermost portion of the handle bars.

15. The motorcycle of claim 13 wherein the airbag includes a retainer from which the airbag is deployed with the retainer being mounted to the fuel tank adjacent to the seat.

16. The motorcycle of claim 13 wherein the airbag includes a retainer from which the airbag is deployed with the retainer mounted to the fuel tank so that the fully inflated airbag extends rearwardly from the retainer into engagement with a lower body portion of the rider, forwardly from the retainer along the fuel tank and on either side thereof, and upwardly to a position below an uppermost portion of the handle bars.

Assignments (5)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 23, 2022
From: NAGARAJAN, VIKRAM; KEBLER, ROBERT W.; ARORA, KAPIL; AGARWAL, HIMANSHU; JOARDER, SOUMYODEEP
To: JUNIPER NETWORKS, INC.
Reel/Frame 061861/0609 →
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 May 3, 2006
From: MIYATA, YASUHITO
To: TAKATA CORPORATION
Reel/Frame 017569/0222 →