US 12,407,008 B2
Fuel cell throttle
Eric Clarence Peterson, Woodinville, WA (US); Sean Michael James, Olympia, WA (US); and Nicholas Andrew Keehn, Kirkland, WA (US)
Assigned to Microsoft Technology Licensing, Redmond, WA (US)
Filed by Microsoft Technology Licensing, LLC, Redmond, WA (US)
Filed on Jul. 26, 2021, as Appl. No. 17/385,668.
Application 17/385,668 is a continuation of application No. 16/429,488, filed on Jun. 3, 2019, granted, now 11,108,065.
Prior Publication US 2021/0351423 A1, Nov. 11, 2021
This patent is subject to a terminal disclaimer.
Int. Cl. H01M 8/04746 (2016.01); H01M 8/04082 (2016.01); H01M 8/0438 (2016.01); H01M 8/04537 (2016.01); H01M 8/04992 (2016.01)
CPC H01M 8/04753 (2013.01) [H01M 8/04201 (2013.01); H01M 8/04395 (2013.01); H01M 8/04619 (2013.01); H01M 8/04992 (2013.01)] 13 Claims
OG exemplary drawing
 
1. An apparatus, comprising:
at least one memory storing processor-executable code therein, and at least one processor that is adapted to execute the processor-executable code, wherein the processor-executable code includes processor-executable instructions that, in response to execution, enables the apparatus to perform actions, including:
measuring at least one characteristic associated with a load that is driven based, at least in part, on a voltage difference between an anode and a cathode of a fuel cell stack of a fuel cell, wherein the at least one characteristic associated with the load is at least one of a voltage of the load or a current of the load;
controlling pumping of gaseous fuel into the fuel cell;
providing a plurality of control signals based, at least in part, on the at least one characteristic, such that a first control signal causes an adjustment of mass flow of the gaseous fuel to the anode of the fuel cell stack and such that a second control signal causes control of the pumping of the gaseous fuel into the fuel cell;
controlling pumping of an oxidizing agent into the cathode of the fuel cell stack based on a third control signal;
adjusting a speed of the pumping of the oxidizing agent based on a fourth control signal; and
adjusting a speed of the pumping of the gaseous fuel into the fuel cell based on a fifth control signal,
wherein the speed of the pumping of the oxidizing agent and the speed of the pumping of the gaseous fuel are linked.