F02M21/0227

System and method for on-board catalytic upgrading of hydrocarbon fuels

The present disclosure relates to a vehicle, system, and method for on-board catalytic upgrading of hydrocarbon fuels. In accordance with one embodiment of the present disclosure, a vehicle may include, amongst other things, an internal combustion engine configured to provide motive force to the vehicle, an unreformed fuel subsystem, a reformed fuel subsystem, and a fuel system control architecture. The unreformed fuel subsystem may be structurally configured to transfer unreformed hydrocarbon fuel from the on-board point-of-sale fuel tank to the internal combustion engine. The reformed fuel subsystem may be structurally configured to reform hydrocarbon fuel from the on-board point-of-sale fuel tank and transfer reformed fuel to the internal combustion engine along a reformed fuel supply pathway separated from the unreformed fuel supply pathway. The fuel system control architecture may include a reformate flow control device and a cetane rating controller. The cetane rating controller and the reformate flow control device may cooperate to deliver an upgraded hydrocarbon fuel to a combustion zone of the internal combustion engine.

Integrated natural gas flow regulation system including fuel temperature homogenization for improved engine performance and reduced emissions

A fluid pressure regulation and conditioning module comprises a metal manifold including a fluid flow path between fluid inlet outlets, a pressure regulator assembled to the metal manifold and disposed along the fluid flow path for regulating the pressure of the fluid exiting the module, and a filter assembly. The metal manifold further includes, for heating of the metal manifold with an externally supplied heat exchange media, a heat exchange media flow path extending between heat exchange media inlet and outlet. The filter assembly includes a metal filter housing and a filter element contained within the metal filter housing, the metal filter housing being in direct thermal contact with the metal manifold whereby heat from the metal manifold can flow to the metal filter housing for heating of the fluid not only in the metal manifold but also within the metal filter housing.

Wellhead gas conditioner methods and uses thereof

The embodiments described herein are directed a device for conditioning gas comprising an inlet for receiving fuel. The device includes an injector for injecting an oxygen source into the fuel, a heating component for heating the fuel, a conditioner unit, and a cooling component. The device further comprises an outlet for feeding conditioned gas into an engine. The embodiments are also directed to a method for conditioning gas.

Hydrogen generator and non-polluting inner combustion engine for driving vehicles
10830125 · 2020-11-10 ·

A hydrogen generator for use with an inner combustion engine or other apparatus, even of a movable type, such as a home gas kitchen, said hydrogen generator comprises a system for separating hydrogen from ammonia, said system comprising a NH.sub.3 tank, an ammonia sucking pump, and a cracking oven containing a catalyst, an electric resistance and a H.sub.2/N.sub.2 separating centrifuge and including a suction device comprising a filter followed by a bottle for providing a feeding volume necessary for the produced hydrogen to compensate for user system requirement variations.

PREMIER EFFICIENCY HYBRID FUELS SYSTEMS METHODS AND DEVICES COMPRISING DIESEL AND PROPANE INTER ALIA
20200240335 · 2020-07-30 ·

Hardware and software provide a system for propane injection modified in real-time by an AI engine driving fuel efficiency, whereby data for more than one vehicle within a truck fleet is agglomerated and shared. According to this example, the cost of propane per gallon is generally that of diesel, and our controller injects propane as an additive in far smaller amounts than diesel used, achieving a propane mpg of approximately 50-70 mpg. This means that a truck carrying 50 gallons of propane can get at least about 2200-3800 miles between refueling stops, in this example.

ELECTRIC POWER GENERATION SYSTEM

A power generation system comprises a fuel gas supply device 13 for controlling methane concentration or carbon dioxide concentration in a mixed gas MG containing methane and carbon dioxide within a setting range for the concentration in the fuel gas of a gas engine 11, and for supplying the mixed gas MG to the gas engine 11 as the fuel gas, and a gas concentration sensor 14 for measuring the carbon dioxide concentration or the methane concentration of the mixed gas MG. The fuel gas supply device 13 comprises a carbon dioxide removal device 16 for removing carbon dioxide in the mixed gas MG, and an operating condition control device 17 for controlling an operating condition that affects an increase or decrease of a carbon dioxide removal rate of the carbon dioxide removal device 16, and the operating condition control device 17 controls the operating condition of the carbon dioxide removal device 16 based on the measurement result of the gas concentration sensor 14, thereby controlling the concentration of methane and carbon dioxide in the mixed gas.

INTERNAL COMBUSTION ENGINE AS A CHEMICAL REACTOR TO PRODUCE SYNTHESIS GAS FROM HYDROCARBON FEEDS

An internal combustion engine is operated at fuel-rich conditions by adjusting one or more operating parameters such as, for example, a throttle, an ignition timing, a load coupled to the engine, a fuel pressure, power to a supercharger, and power to a preheater to maintain a specified engine speed and a temperature of an exhaust gas. Operating the engine under these conditions allows the engine to function as a reformer producing a synthesis gas comprising hydrogen and carbon monoxide.

SYSTEM AND METHOD FOR ON-BOARD CATALYTIC UPGRADING OF HYDROCARBON FUELS

The present disclosure relates to a vehicle, system, and method for on-board catalytic upgrading of hydrocarbon fuels. In accordance with one embodiment of the present disclosure, a vehicle may include, amongst other things, an internal combustion engine configured to provide motive force to the vehicle, an unreformed fuel subsystem, a reformed fuel subsystem, and a fuel system control architecture. The unreformed fuel subsystem may be structurally configured to transfer unreformed hydrocarbon fuel from the on-board point-of-sale fuel tank to the internal combustion engine. The reformed fuel subsystem may be structurally configured to reform hydrocarbon fuel from the on-board point-of-sale fuel tank and transfer reformed fuel to the internal combustion engine along a reformed fuel supply pathway separated from the unreformed fuel supply pathway. The fuel system control architecture may include a reformate flow control device and a cetane rating controller. The cetane rating controller and the reformate flow control device may cooperate to deliver an upgraded hydrocarbon fuel to a combustion zone of the internal combustion engine.

Natural gas supply system for providing conditioned natural gas to dual fuel engines

Embodiments of the present invention include a method and apparatus for supplying conditioned natural gas to dual fuel engines.

Method and an apparatus for controlling an internal combustion engine with a high pressure gas injection

A method is provided for controlling a high pressure gas injection internal combustion engine including at least one cylinder, the method including supplying a first gaseous fuel from a first gas injection system and injecting the first gaseous fuel in at least one of the at least one cylinder. The method includes converting waste gas from the first gas injection system to a second fuel, and injecting the second fuel obtained by the conversion into at least one of said at least one cylinder.