The actual fueling is compared to an expected fueling based on the fueling command provided to the internal combustion engine.

Disclosed herein is a fuel supply (70) connectable to a fuel cell and comprising at least one fuel-contacting material.

A method of metering gaseous fuel in an intake manifold having a gaseous fuel supply coupled to a fuel injector is also described.

Furthermore there is a fuel supply (210) located within said imaging device (100).

A fuel cell assembly including a fuel reforming unit for reforming a fuel supply for a series of fuel cells constituting a fuel cell stack.

Also disclosed is a system that includes a reactor having a reformer and a vaporizer, a fuel supply, and a water supply.

A fuel cell is disclosed with a self-regulated oxygen supply used in conjunction with a self-pumping fuel supply (e.g., a self-pumping anode).

In another embodiment, the fuel cell system includes a system of supplying auxiliary fuel from a mobile auxiliary fuel supply.

In one embodiment, the system comprises one or more fuel cells, and a closed fuel plenum connected to a fuel supply.

An EUV radiation source includes a fuel supply configured to supply fuel to a plasma formation location.

An EUV radiation source that includes a fuel supply configured to supply fuel to a plasma formation location.

Air is freely guided to the fuel cell, while a fuel gas is provided to the fuel cell from a pressurized fuel supply via a regulator.

The secondary stream is mixed with the compressed primary stream to form a supply of natural gas fuel.

An apparatus and method for fuel preparation for example by milling and drying to produce a pulverous fuel supply are described.

The operations of the fuel cut-of valve, the fuel change-over valve and the feed/exhaust change-over valve are controlled depending on operation parameters of the heater.