IP Library › Granted Patent US 7,484,450
Granted Patent B2
US 7,484,450 · App. 11/360,128 · Granted Feb 3, 2009

Apparatus and method for launching a vehicle

Assignee: Lockheed Martin Corporation
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Quick Facts
Patent No.
US 7,484,450
App. No.
11/360,128
Granted
Feb 3, 2009
Kind
B2
Abstract

An apparatus for launching a vehicle includes a bag and an inflator in fluid communication with the bag, the inflator configured to generate a gas to inflate the bag. The apparatus is operable to launch the vehicle. A method for launching a vehicle includes the step of providing an apparatus for launching the vehicle, the apparatus comprising a bag and an inflator in fluid communication with the bag. The method further includes the step of activating the inflator, such that a gas flows from the inflator, and the step of inflating the bag with the gas to launch the vehicle.

Claims (32)

1. An apparatus for launching a vehicle, comprising:

a bag; and

a gas-generant inflator in fluid communication with the bag, the inflator configured to generate a gas to inflate the bag, the gas generant inflator comprising:

a housing defining an exit port;

a baffle;

a gas generant disposed in the baffle; and

an igniter disposed in the housing and operably associated with the gas generant;

wherein the igniter, when activated, ignites the gas generant to produce a gas; the gas flows through the baffle and the exit port to inflate the bag; and the apparatus is operable to launch the vehicle.

2. The apparatus, according to claim 1 , wherein the apparatus is configured to mate with the vehicle.

3. The apparatus, according to claim 1 , wherein the inflator is configured to mate with an exhaust nozzle of the vehicle.

4. The apparatus, according to claim 1 , wherein the bag defines at least one collapsing feature.

5. The apparatus, according to claim 1 , wherein the bag comprises:

a fiber-reinforced, polymeric material.

6. The apparatus, according to claim 1 , further comprising:

a head, through which the inflator is in fluid communication with the bag; and

a base;

wherein the head, the base, and the bag define a cavity into which gas from the inflator is received to inflate the bag.

7. The apparatus, according to claim 1 , wherein the apparatus is operably associated with a vehicle system.

8. The apparatus, according to claim 1 , wherein the apparatus is operably associated with a fire controller.

9. A vehicle system, comprising:

a canister;

a vehicle disposed in the canister; and

an apparatus for launching the vehicle from the canister, the apparatus comprising:

a bag; and

a gas-generant inflator in fluid communication with the bag, the inflator configured to generate a gas to inflate the bag, the gas generant inflator comprising:

a housing defining an exit port;

a baffle;

a gas generant disposed in the baffle; and

an igniter disposed in the housing and operably associated with the gas generant;

wherein the igniter, when activated, ignites the gas generant to produce a gas; the gas flows through the baffle and the exit port to inflate the bag; and the bag is disposed between the vehicle and the canister.

10. The vehicle system, according to claim 9 , further comprising:

a fire controller operably associated with the apparatus for launching the vehicle from the canister.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 18, 2006
From: HUNN, DAVID L; CARUTH, R VINCE; BUCHAN, JOHN S
To: LOCKHEED MARTIN CORPORATION
Reel/Frame 017951/0347 →
Continuity (1)
Related Publication 20090007765A1 · Jan 8, 2009