# US 2013/0278013 A1 · Inflatable Side Rail Deflector Apparatus For Small Offset Collisions

> Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt

- Number: US 2013/0278013 A1
- Document ID: US20130278013A1
- Status: Published application
- Kind: A1
- Application number: 13/449,790
- Filed: 2012-04-18
- Published: 2013-10-24
- Earliest claimed: 2012-04-18
- Assignees: Ford Global Technologies, LLC
- Inventors: Mohamed Ridha Baccouche; Manoharprasad K. Rao; Saied Nusier; Jialiang Le
- Web page: https://patentgrep.com/patent/US20130278013A1

## CPC

- B60R 19/00: Wheel guards; Radiator guards, {e.g. grilles}; Obstruction removers; Fittings damping bouncing force in collisions ({reinforcement elements for side doors B60J5/0412; } mudguards B62D)
- B60R 21/013: including means for detecting collisions, impending collisions or roll-over
- B60R 2019/007: {Means for adjusting or regulating the crash absorption capacity of the vehicle, e.g. when detecting an impending collision}
- B60R: VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR

## Abstract

An inflatable member, or deflector, is attached to the frame of the vehicle. The deflector in the expanded condition at least partially fills a space defined by a bumper beam, a portion of the frame, a front tire and a portion of the vehicle body. A sensor provides a signal to a controller to actuate an inflator. The sensor may be a contact sensor, such as an accelerometer or an electro-resistive sensor, or the sensor may be a predictive sensor, such as a radar sensor or a machine vision sensor.

## Claims

### Claim 1

An apparatus for managing energy of an offset impact by a vehicle having a body, frame and a front tire with an object laterally outboard of the frame, comprising:
a deflector attached to and folded against the frame in an unexpanded condition, the body, the frame and the front tire define a space adjacent the deflector in the unexpanded condition, and the deflector in an expanded condition at least partially fills the space.

### Claim 2 (depends on 1)

The apparatus of claim 1 further comprising:
a sensor disposed on the vehicle that senses the object outboard of the frame and provides an offset impact signal;
a controller receives the offset impact signal and provides an actuation signal; and
an inflator operatively connected to the deflector that inflates the deflector in response to the actuation signal.

### Claim 3 (depends on 2)

The apparatus of claim 2 wherein the sensor senses the object before the object impacts the vehicle.

### Claim 4 (depends on 2)

The apparatus of claim 2 wherein the sensor is selected from the group consisting essentially of a radar sensor and a machine vision sensor.

### Claim 5 (depends on 2)

The apparatus of claim 2 wherein the sensor is an accelerometer.

### Claim 6 (depends on 2)

The apparatus of claim 2 wherein the sensor is an electro-resistive sensor that senses the object when the object contacts a bumper of the vehicle.

### Claim 7 (depends on 1)

The apparatus of claim 1 wherein the deflector has a metal skin that is folded in the unexpanded condition and unfolded in the expanded condition.

### Claim 8

(canceled)

### Claim 9 (depends on 1)

The apparatus of claim 1 wherein the deflector in the expanded condition impacts the object and influences a first side of the vehicle to move laterally toward a longitudinal centerline during the impact.

### Claim 10

An intrusion avoidance apparatus for a vehicle having a body, a frame, a bumper, and an impact absorbing member disposed between the frame and the bumper, wherein the body, frame and bumper define a void within the body, the intrusion avoidance apparatus comprising:
an inflatable member, wherein the inflatable member has a metal skin that is folded in the unexpanded condition and unfolded in the expanded condition;
a sensor that senses the void within the body is about to receive an object in the course of a collision with the object, and provides an offset impact warning signal;
a controller receives the offset impact warning signal and provides an actuation signal; and
a pyrotechnic inflator that is actuated by the actuation signal to inflate the inflatable member to at least partially fill the void.

### Claim 11 (depends on 10)

The apparatus of claim 10 wherein the inflatable member and the pyrotechnic inflator are secured to the frame.

### Claim 12 (depends on 10)

The apparatus of claim 10 wherein the sensor senses the object before the object impacts the vehicle.

### Claim 13 (depends on 12)

The apparatus of claim 12 wherein the sensor is selected from the group consisting essentially of a radar sensor and a machine vision sensor.

### Claim 14 (depends on 10)

The apparatus of claim 10 wherein the sensor is an accelerometer.

### Claim 15 (depends on 10)

The apparatus of claim 10 wherein the sensor is an electro-resistive sensor that senses the object when the object contacts the bumper of the vehicle.

### Claim 16

(canceled)

### Claim 17 (depends on 10)

The apparatus of claim 10 wherein the inflatable member in the expanded condition impacts the object and influences a first side of the vehicle to move laterally toward a longitudinal centerline during the impact.

### Claim 18

(canceled)

### Claim 19 (depends on 21)

The apparatus of claim 21 further comprising:
a sensor disposed on the vehicle that senses the object impacted by the vehicle and provides an offset impact signal;
a controller receives the offset impact signal and provides an actuation signal; and
an inflator operatively connected to and capable of inflating the deflector in response to the actuation signal.

### Claim 20 (depends on 19)

The apparatus of claim 19 wherein the sensor is an electro-resistive sensor that senses the object when the object contacts a bumper of the vehicle.

### Claim 21

An apparatus for managing energy of a frontal impact with an object by a vehicle, comprising:
a deflector disposed on the vehicle having a metal skin that is folded in an unexpanded condition and unfolded in an expanded condition, wherein the vehicle has a front tire that at least partially defines a space adjacent the deflector, and the deflector is expandable to at least partially fill the space.

### Claim 22 (depends on 19)

The apparatus of claim 19, wherein the sensor is disposed on the vehicle to sense an object impact outboard of a frame assembly of the vehicle.
