IP Library Granted Patent US 8,247,120
Granted Patent B2
US 8,247,120 · App. 12/428,165 · Granted Aug 21, 2012

Fuel cell system including a fuel module

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 8,247,120
App. No.
12/428,165
Granted
Aug 21, 2012
Kind
B2
Abstract

A fuel cell system includes an energy conversion module and a fuel module that is detachable from the energy conversion module. The fuel module includes a fuel tank, a fuel module identification member including fuel module data and a fuel filter member. The control module is configured to access the fuel module data from the fuel module identification member. The fuel cell stack is configured to utilize the refined fuel to generate electrical energy.

Claims (17)

1. A fuel cell system comprising:

a fuel module comprising a fuel tank, a fuel module identification member, and a fuel filter member, said fuel tank comprising raw fuel stored therein, said fuel filter member being configured to convert raw fuel to a refined fuel, said fuel module identification member comprising fuel module data, said fuel module data including fuel filter member information:

an energy conversion module comprising a control module and a fuel cell stack, said control module being configured to access the fuel module data from the fuel module identification member, said fuel cell stack being configured to utilize the refined fuel to generate electrical energy,

wherein the fuel module is detachable from the energy conversion module; and

wherein said fuel module data is communicated between said fuel module identification member of said fuel module and said control system to provide, at least, data pertaining to a characteristic of said fuel filter member.

2. The fuel cell of claim 1 , wherein the raw fuel comprises sulfur containing molecules and wherein the fuel filter member is configured to remove sulfur containing molecule from the raw fuel.

3. The fuel cell system of claim 1 , wherein the raw fuel comprises propane and ethyl mercaptan and wherein the fuel filter member is configured to remove at least one of a hydrogen sulfide molecule, mercaptans, thiophenes from the raw fuel.

4. The fuel cell system of claim 1 , wherein the fuel module data comprises a remaining fuel module operating life data.

5. The fuel cell system of claim 4 , wherein the remaining fuel module operating life data comprises at least one of remaining fuel life data and remaining filter life data.

6. The fuel cell system of claim 4 , wherein the control module is configured to monitor a fuel flow rate within the fuel cell system and wherein the remaining fuel module operating life is determined based on the monitored fuel flow rate.

7. The fuel cell system of claim 4 , wherein the fuel cell system is configured to monitor a fuel cell system operating time and wherein the remaining filter life is based on fuel cell operating time.

8. The fuel cell system of claim 1 , wherein the fuel module data comprises chamber volume information and wherein the control system is configured to select an operating mode based on the chamber volume information.

9. The fuel cell system of claim 1 wherein the fuel module identification member comprises a microprocessor.

10. The fuel cell system of claim 1 , wherein the fuel module data comprises fuel composition data.

11. The fuel cell system of claim 1 , wherein the fuel module identification member comprises identification data that identifies a unique fuel module.

12. The fuel cell system of claim 11 , wherein the fuel module identifying member comprises a model number and wherein the control system is configured to access the model number and determine a control scheme based on the model number.

13. The fuel cell system of claim 1 , wherein the fuel module is configured to determine filter composition information and to provide filter composition information to the control module.

Assignments (7)
CHANGE OF NAME Recorded Feb 12, 2026
From: EDGE AUTONOMY ENERGY SYSTEMS, LLC
To: REDWIRE DEFENSE TECH ENERGY SYSTEMS, LLC
Reel/Frame 073773/0211 →
SECURITY INTEREST Recorded Jun 13, 2025
From: EDGE AUTONOMY ENERGY SYSTEMS, LLC
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 071413/0499 →
RELEASE OF SECURITY INTEREST Recorded Jun 13, 2025
From: CAPITAL SOUTHWEST CORPORATION
To: EDGE AUTONOMY ENERGY SYSTEMS, LLC
Reel/Frame 071414/0886 →
CHANGE OF NAME Recorded Jul 24, 2024
From: ADAPTIVE ENERGY LLC
To: EDGE AUTONOMY ENERGY SYSTEMS, LLC
Reel/Frame 068362/0507 →
SECURITY INTEREST Recorded Apr 21, 2023
From: ADAPTIVE ENERGY, LLC
To: CAPITAL SOUTHWEST CORPORATION
Reel/Frame 063407/0516 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 27, 2018
From: UNDERSEA SENSOR SYSTEMS, INC.
To: ADAPTIVE ENERGY, LLC
Reel/Frame 047856/0720 →
MERGER AND CHANGE OF NAME Recorded Feb 11, 2015
From: ADAPTIVE MATERIALS, INC.; UNDERSEA SENSOR SYSTEMS, INC.
To: UNDERSEA SENSOR SYSTEMS, INC.
Reel/Frame 034937/0543 →