IP Library Granted Patent US 8,685,553
Granted Patent B2
US 8,685,553 · App. 12/961,416 · Granted Apr 1, 2014

Mobile electronic device having a fuel cell surrounded by a solid-state battery

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 8,685,553
App. No.
12/961,416
Granted
Apr 1, 2014
Kind
B2
Abstract

According to one aspect, a mobile electronic device having a fuel cell configured to receive fuel and generate therefrom electrical power for the mobile electronic device, a fuel tank adapted to store fuel and provide fuel to the fuel cell, and a solid-state battery configured to provide power to the mobile device. The solid-state battery is sized and shaped to at least partially surround at least one of the fuel cell and the fuel tank.

Claims (28)

1. A mobile electronic device, comprising:

a fuel cell configured to receive fuel and generate therefrom electrical power for the mobile electronic device;

a fuel tank adapted to store the fuel and provide the fuel to the fuel cell; and

a solid-state battery configured to provide power to the mobile electronic device, the solid-state battery sized and shaped to at least partially surround at least 50% of an exterior surface of at least one of the fuel tank and the fuel cell and be in thermal contact with at least 50% of the at least one of the fuel tank and the fuel cell so that heat energy from the at least one of the fuel tank and the fuel cell will heat the solid-state battery via conduction.

2. The mobile electronic device of claim 1 , wherein the solid-state battery surrounds and is in thermal contact with at least 75% of the at least one of the fuel tank and the fuel cell.

3. The mobile electronic device of claim 1 , wherein the solid-state battery surrounds and is in thermal contact with at least 90% of the at least one of the fuel tank and the fuel cell.

4. The mobile electronic device of claim 1 , wherein the solid-state battery at least partially surrounds both the fuel tank and the fuel cell.

5. A mobile electronic device, comprising:

a fuel cell configured to receive fuel and generate therefrom electrical power for the mobile electronic device;

a fuel tank adapted to store the fuel and provide the fuel to the fuel cell; and

a solid-state battery configured to provide power to the mobile electronic device, the solid-state battery sized and shaped to at least partially surround at least one of the fuel tank and the fuel cell;

wherein the solid-state battery surrounds at least 50% of an exterior surface area of the at least one of the fuel cell and fuel tank.

6. The mobile electronic device of claim 5 , wherein the fuel cell and the solid-state battery are in thermal contact.

7. The mobile electronic device of claim 6 , wherein the fuel cell and the solid-state battery are at least partially in direct thermal contact.

8. The mobile electronic device of claim 6 , wherein the fuel cell and the solid-state battery are at least partially in indirect thermal contact.

9. The mobile electronic device of claim 5 , wherein at least 50% of the exterior surface area of the at least one of the fuel cell and fuel tank is in thermal contact with the solid-state battery.

10. The mobile electronic device of claim 5 , wherein the solid-state battery surrounds and is in thermal contact with at least 75% of the at least one of the fuel tank and the fuel cell.

11. The mobile electronic device of claim 5 , wherein the solid-state battery surrounds and is in thermal contact with at least 90% of the at least one of the fuel tank and the fuel cell.

12. The mobile electronic device of claim 5 , wherein at least one surface interface between the solid-state battery and the fuel tank is sized and shaped to enhance heat transfer therebetween.

13. The mobile electronic device of claim 5 , further comprising an insulating element at least partially surrounding the solid-state battery.

14. A power source for a mobile electronic device, comprising

a fuel cell configured to receive fuel and generate therefrom electrical power for the mobile electronic device;

a fuel tank adapted to store the fuel and provide the fuel to the fuel cell; and

a solid-state battery configured to provide power to the mobile electronic device;

wherein at least one of the fuel cell, fuel tank and solid-state battery are sized and shaped to at least partially surround another of the fuel cell, the fuel tank and the solid-state battery;

and wherein the solid-state battery surrounds at least 50% of an exterior surface area of at least one of the fuel cell and fuel tank.

15. The power source of claim 14 , wherein the solid-state battery surrounds and is in thermal contact with at least 75% of the exterior surface area of the at least one of the fuel cell and fuel tank.

16. The power source of claim 14 , wherein the solid-state battery surrounds and is in thermal contact with at least 90% of the exterior surface area of the at least one of the fuel cell and fuel tank.

Assignments (4)
NUNC PRO TUNC ASSIGNMENT Recorded Jun 19, 2023
From: BLACKBERRY LIMITED
To: MALIKIE INNOVATIONS LIMITED
Reel/Frame 064270/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 16, 2023
From: BLACKBERRY LIMITED
To: MALIKIE INNOVATIONS LIMITED
Reel/Frame 064104/0103 →
CHANGE OF NAME Recorded Jan 22, 2014
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 032113/0594 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 28, 2011
From: RICH, DAVID GERARD; SUTARWALA, TAHA SHABBIR HUSAIN; WU, CHEE-MING JIMMY
To: RESEARCH IN MOTION LIMITED
Reel/Frame 026984/0345 →