IP Library Patent Application 11126493
Patent Application
App. No. 11/126,493

Direct methanol fuel cell system, fuel cartridge, system of operation, and system for detecting forgery

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Quick Facts
Patent No.
US None
App. No.
11/126,493
Abstract

A cartridge for a fuel cell. In one aspect, the cartridge can have either fuel or water or cleaning solution. Multiple different cartridges can be used in a single electronic device. The cartridge can be pierced by a piercing device that can be electronically for mechanically operated. The piercing device allows water to be removed from the cartridge. A cover can be over the area which will be pierced by the piercing device.

Claims (28)

1 . A method, comprising:

using a first cartridge which stores an alcohol fuel in an electronic device that uses of direct methanol fuel cell; and

using a second cartridge in said electronic device, where said second cartridge includes a cleaning solution for the direct methanol fuel cell therein.

2 . A method as in claim 1 , wherein said first cartridge is formed of a material that can be pierced, and further comprising locating said cartridge into place, and piercing said cartridge using a piercing mechanism within said electronic device.

3 . A method as in claim 2 , wherein said piercing comprises electronically moving a piercing mechanism to a location where it pierces said material.

4 . A method as in claim 2 , wherein said piercing comprises moving a lever that moves said piercing mechanism to a location where it pierces said material.

5 . A method as in claim 2 , further comprising forming a seal around an area where said cartridge is pierced.

6 . A method as in claim 2 , further comprising holding said cartridge into place, during said piercing.

7 . A method as in claim 1 , further comprising using a third cartridge in said electronic device which includes a water solution for the direct methanol fuel cell.

8 . A fuel supplying system for a direct methanol fuel cell, comprising:

a first part, which holds a cartridge for a direct methanol fuel cell, which cartridge includes a reservoir for alcohol solution therein, and which cartridge has at least one portion which can be pierced;

a tightening mechanism, which tightens around said cartridge; and

a piercing mechanism, which pierces said cartridge that said at least one portion, and locates a piercing part into said reservoir.

9 . A system as in claim 8 , wherein said piercing mechanism is electronically movable.

10 . A system as in claim 8 , wherein said piercing mechanism is mechanically movable, and further comprising a lever which allows moving said piercing mechanism.

11 . A system as in claim 8 , further comprising a sealing part, forming a seal around an area where said cartridge is pierced.

12 . A system as in claim 8 , wherein said tightening mechanism can be tightened against outer surfaces of said cartridge, to hold said cartridge in place, prior to operation of the piercing mechanism.

13 . A system as in claim 8 , further comprising a cover, that covers said at least one portion, and which can be removed from said at least one portion prior to operation of said piercing mechanism.

14 . A system as in claim 8 , wherein said cartridge includes an alcohol solution therein.

15 . A fuel cartridge, comprising;

a plurality of housing surfaces, adapted to hold a liquid alcohol containing fuel therein,

an opening surface, adapted to allow liquid to flow thereto responsive to placing said cartridge in a specified device which receives said cartridges; and

a covering part, which covers said opening surface, and can be removed to expose said opening surface.

16 . A cartridge as in claim 15 , wherein said cartridge includes an alcohol solution therein.

17 . A cartridge as in claim 15 , wherein said cartridge includes a cleaning solution therein, of a type which is intended to clean a direct fed methanol fuel cell.

18 . A cartridge as in claim 15 , wherein said cartridge includes water therein, for diluting alcohol used by said direct fed methanol fuel cell.

19 . A cartridge as in claim 15 , wherein an outer shape of said cartridge is cylindrical.

20 . A cartridge as in claim 15 , wherein an outer shape of said cartridge is in the size of a standard sized battery.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 2, 2009
From: HARRIS, SCOTT C
To: HARRIS TECHNOLOGY, LLC
Reel/Frame 022050/0298 →