IP Library Granted Patent US 8,034,495
Granted Patent B2
US 8,034,495 · App. 11/835,506 · Granted Oct 11, 2011

Semi-autonomous central supply system for passenger seats

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Quick Facts
Patent No.
US 8,034,495
App. No.
11/835,506
Granted
Oct 11, 2011
Kind
B2
Abstract

A system for generating energy for a consumer element in an aircraft includes the consumer element with a fuel cell element and a rechargeable metal hydride storage cell. The rechargeable metal hydride storage cell is designed for supplying the fuel cell element with hydrogen such that energy can be generated for the consumer element. The rechargeable metal hydride storage cell is furthermore designed in such a way that it can be charged with hydrogen.

Claims (30)

1. A system for generating energy in an aircraft, comprising:

a consumer element including a fuel cell element and a rechargeable metal hydride storage cell;

wherein the rechargeable metal hydride storage cell is coupled to the fuel cell element, such that the fuel cell element is supplied with hydrogen from the metal hydride storage cell and energy is generated for the consumer element;

the rechargeable metal hydride storage cell being rechargeable with hydrogen using a recharging device; and

a collection container, wherein the collection container is coupled to the fuel cell such that the collection container collects a water condensate from an exhaust of the fuel cell element

the rechargeable metal hydride storage cell is arranged such that a thermal energy emitted by the rechargeable hydride storage cell is thermally coupled with the collection container, and

the thermal energy evaporates the water condensate such that the water condensate is evaporated and sterilized using the thermal energy of the rechargeable metal hydride storage cell.

2. The system of claim 1 ,

wherein the rechargeable metal hydride storage cell emits thermal energy when the rechargeable metal hydride storage cell is recharged in a charging state.

3. The system of claim 1 , wherein the rechargeable metal hydride storage cell is thermally coupled with the fuel cell element such that thermal energy of the fuel cell element, when in an operating state, is transferred from the fuel cell element to the rechargeable metal hydride storage cell.

4. The system of claim 1 , wherein the rechargeable metal hydride storage cell is exchangeably coupled on the consumer element.

5. The system of claim 1 , wherein the rechargeable metal hydride storage cell is integrally combined with the consumer element.

6. The system of one claim 1 , wherein the consumer element is a passenger seat element.

7. A device including a system according to claim 1 comprising:

a hydrogen supply line; and

a panel device with a filling valve element;

wherein the hydrogen supply line couples a plurality of the systems according to claim 1 , including each of the rechargeable metal hydride storage cells of the systems, with the filling valve element of the panel device; and

the filling valve element couples a hydrogen source to the rechargeable metal hydride storage cell such that each of the rechargeable metal hydride storage cells are recharged when charging with hydrogen, and in an operating state, the hydrogen supply line is purged of hydrogen, and the water condensate in the collection container is evaporated and sterilized using the thermal energy of the rechargeable metal hydride storage cell.

8. The device of claim 7 wherein the filling valve element features a rapid-action coupling device;

wherein the rapid-action coupling device is designed such that hydrogen is capable of flowing into the hydrogen supply line when the hydrogen source is coupled to the rapid-action coupling device and the hydrogen flow is shut off when the hydrogen source is uncoupled from the rapid-action coupling device.

9. The device of claim 7 , further comprising:

an interface that is arranged between an inner region of the aircraft and an outer region of the aircraft;

wherein the panel device is arranged at the interface such that the hydrogen source is coupled to the filling valve element from the outer region, when in a charging state.

10. The device of claim 7 , further comprising a ventilation valve element coupled to the hydrogen supply line, and;

the panel device comprising an aeration valve element coupled with an air connection to an external source of air, such that when the ventilation valve element is opened air is introduced into the hydrogen supply line through the air connection of the aeration valve element.

11. The device of claim 10 , further comprising:

a control unit;

wherein the control unit is designed for controlling the ventilation valve element, the aeration valve element and the filling valve element, such that hydrogen is purged from the hydrogen supply line after charging and air is purged from the hydrogen supply line prior to charging.

12. The device of claim 7 ;

wherein the hydrogen supply line couples a plurality of rechargeable metal hydride storage cells with a single filling valve element.

Assignments (2)
CHANGE OF NAME Recorded May 31, 2011
From: AIRBUS DEUTSCHLAND GMBH
To: AIRBUS OPERATIONS GMBH
Reel/Frame 026360/0849 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 13, 2007
From: HOFFJANN, CLAUS; SCHULDZIG, HANSGEORG
To: AIRBUS DEUTSCHLAND GMBH
Reel/Frame 019822/0424 →