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8042343 |
Cooling of avionics using a fuel tank and refrigerant source
An avionics cooling system including an avionics cooling circuit operating with a liquid coolant; a fuel circuit; and a vapor cooling cycle operating with a refrigerant. The avionics cooling...
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7955568 |
Chemical reaction-based thermal management system and method
The disclosure provides for a chemical reaction-based thermal management system and method. The system comprises a heat source for heating a first flow element, a heat exchanger for transferring...
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7497191 |
System and method for producing, dispensing, using and monitoring a hydrogen enriched fuel
A system for producing, dispensing, using and monitoring a hydrogen enriched fuel includes a producing system configured to produce the hydrogen enriched fuel, a vehicle having an engine configured...
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7360368 |
System and method for vaporizing a cryogenically stored fuel
A system and method for vaporizing a cryogenically stored fuel, particularly hydrogen, liquefied by cooling below the ambient temperature is provided. A system for vaporizing a cryogenically stored...
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7155916 |
Supply unit cooling
A feed gas supply unit for a fuel cell system uses a feed gas supply and/or cooling fluid passages to cool the control unit, bearings, and motor of the feed gas supply device.
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6584780 |
System for storing dissolved methane-base gas
A system stores densely dissolved methane-base gas and supplies gas of a predetermined composition. A container (10) stores methane-base gas dissolved in hydrocarbon solvent and supplies it to...
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6526760 |
Method and apparatus for conveying a cryogenically-stored fuel
The invention relates to a method and an apparatus for conveying a cryogenically-stored fuel to an internal-combustion engine for providing a combustible working gas. In accordance with the...
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6374618 |
Cryogenic fluid supply from supercritical storage system
A system for providing cryogenic sub-critical liquid oxygen and liquid hydrogen to storage tanks and payloads contained inside the payload bay of a space vehicle is described. The system provides...
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6151900 |
Cryogenic densification through introduction of a second cryogenic fluid
A system and method for cooling a first cryogenic liquid in a vessel comprises the steps of directing a second cryogenic into the first cryogenic fluid and releasing gas from the vessel. The first...
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6131395 |
Propellant densification apparatus and method
A method for densifying the LO2 propellant of a vehicle (10) includes providing a heat exchanger (16) including a chamber (22), and an isolated heater (24) and cooler (26) located within the...
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6131397 |
Slush producing process and device
Slush is made from a liquid using slush making systems or according to slush making processes. A jacketed vessel of the processes and the systems has an interior wall that defines an interior...
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6125637 |
Systems for delivering liquified natural gas to an engine
A fuel delivery system includes a fuel tank configured to receive liquid natural gas. A first conduit extends from a vapor holding portion of the fuel tank to an economizer valve. A second conduit...
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6116030 |
Vacuum pump and propellant densification using such a pump
A vacuum pump of the steam-ejector type uses steam generated by the combustion of hydrogen and oxygen. The mass of ejected steam is increased, and the temperature of the ejected steam is reduced,...
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6073450 |
Combined diffuser and recirculation manifold in a propellant tank
A cryogenic propellant tank system and process for densifying cryogenic liquid propellant comprises a tank with a combined manifold, a combined manifold line, a pressurizing gas line, and a vent...
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6058713 |
LNG fuel storage and delivery systems for natural gas powered vehicles
Fuel storage and delivery systems are provided for storing pressurized liquefied natural gas (PLNG) fuel at a pressure of about 1035 kPa (150 psia) to about 7590 kPa (1100 psia) and at a...
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6003300 |
Technique for high mixing rate, low loss supersonic combustion with solid hydrogen and liquid helium fuel
This invention relates to a fueling process that allows complete combustion with air in the combustor of an aircraft traveling at a speed greater than the speed of sound. A process is described to...
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5954101 |
Mobile delivery and storage system for cryogenic fluids
A delivery and storage system for cryogenic fluids features a vehicle mounted dispensing system including a bulk storage tank that feeds cryogenic liquid to a sump containing a pump to pre-cool the...
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5862670 |
Cyrogenic upper stage for reusable launch vehicle
Leakage of propellants such as oxygen and hydrogen in an enclosed environment in the atmosphere can lead to fires or explosions. For storage tanks on reusable launch vehicles such as the space...
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5819542 |
Heat exchanger device
A heat exchanger device, comprising a first heat exchanger for evaporation of liquid natural gas (LNG), and a second heat exchanger for superheating of gaseous natural gas (NG). The heat exchangers...
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RE35874 |
LNG delivery system for gas powered vehicles
The delivery system of the invention consists of a pair of LNG fuel tanks mounted on a vehicle. A solenoid valve associated with each tank allows the vehicle operator to select the tank from which...
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5699839 |
Zero-vent liquid natural gas fueling station
A liquefied natural gas (LNG) fueling station which does not vent natural gas vapors. Three cryogenic storage vessels alternately serve as dispensing, conditioning, and receiving vessels. A natural...
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5678410 |
Combined system of fuel cell and air-conditioning apparatus
The present invention provides a combined system for activating a fuel cell with hydrogen absorbed and stored in a hydrogen-storage alloy to drive an electric vehicle and for conditioning the air...
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5630328 |
Natural gas conditioning facility
A facility for conditioning compressed natural gas to be dispensed to vehicle fuel tanks is provided that includes a fuel storage system, a chilling apparatus, and a fuel dispensing system. The...
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5590535 |
Process and apparatus for conditioning cryogenic fuel to establish a selected equilibrium pressure
A method and apparatus for conditioning cryogenic fuel includes providing a primary storage tank for liquefied cryogenic fuel, a vapor storage tank communicating with the primary storage tank for...
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5560212 |
Vehicle air conditioning system using liquid gas
An air conditioning system is disclosed for cooling a cabin of a vehicle. The vehicle has combustion chambers and a cooling system which circulates vehicle coolant. The cooling system also includes...
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5548962 |
Refueling process for cryogenic liquids
A refueling process for cryogenic liquids, in which the cryogenic liquid in question is transferred from a storage tank into a receiving tank via a detachable line connection. Before or during the...
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5538051 |
CNG refueling system for multiple vehicles
A system and method for selectively refueling a plurality of vehicle storage tanks with compressed natural gas (CNG) are provided that utilize a compressor system operable at suction pressures...
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5537824 |
No loss fueling system for natural gas powered vehicles
The fueling station consists of a vacuum insulated storage vessel for storing a large quantity of LNG at low pressure. The LNG is delivered to one of two relatively small volume fuel conditioning...
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5467722 |
Method and apparatus for removing pollutants from flue gas
A method for removing gaseous pollutants from a polluted flue gas stream of an oil or coal-fired combustion furnace. A source of liquified combustible gas and a combustible gas-fired furnace are...
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5421161 |
Storage system for cryogenic fluids
A relief valve is provided in the dip tube line that provides a fixed back pressure of 2-3 psi. When the economizer valve on the economizer circuit opens, the back pressure in the dip tube is the...
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5421162 |
LNG delivery system
Liquid natural gas is pumped into a main tank until the main tank is completely filled with liquid. Once filled, high pressure gas is pumped into the main tank. This high pressure gas forces the...
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5386699 |
Method and apparatus for liquifying natural gas for fuel for vehicles and fuel tank for use therewith
Method for liquifying natural gas comprising regulating the pressure of the natural gas from a pressure ranging from 0-25 psig. Contaminants are filtered out of the regulated natural gas. The...
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5351726 |
System and method for compressing natural gas and for refueling motor vehicles
A system and method for refueling vehicle storage tanks with compressed natural gas (CNG) are provided that utilize a single stage compressor operable at suction pressures ranging from about 330 to...
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5315840 |
Air conditioning and refrigeration methods and apparatus utilizing a cryogen
Methods and apparatus for controlling the air temperature of a conditioned space to a selected set point temperature, utilizing a supply of cryogen in liquid and vapor states. The two states are...
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5314007 |
Air cooler for LPG vehicles
The combination of a converter in which liquid petroleum gas is changed in phase from liquid to gas preparatory to fueling an internal combustion engine by adding heat from a fluid, a dual...
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5267608 |
Heat exchanger and reactor for aircraft and propulsion systems
A heat exchanger for use in high speed aircraft propulsion engines provides a plurality of heat pipes wherein the evaporator sections of the heat pipes are disposed in a hot fluid flow conduit and...
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5232672 |
Endothermic fuel system
An endothermic fuel system for cooling a heat source, which may be on a high speed vehicle, has an endothermic fuel decomposition catalyst which is capable of endothermically decomposing an...
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5228295 |
No loss fueling station for liquid natural gas vehicles
The fueling station of the invention consists of a vacuum insulated storage tank for storing large quantities of LNG at low pressure. A delivery line connects the LNG in the storage tank with a...
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5220801 |
Method and apparatus for maintenance of slush mixture at desired level during melt conditions
A method and apparatus for maintaining a liquid-frozen solid slush mixture in a vessel at a desired total slush mixture and desired solids content during conditions under which the solids in the...
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5147005 |
Drive for motor vehicles
A drive for buses and similar motor vehicles comprises a gas motor (14) which is provided to drive a generator (25) which in turn drives electric motors (27) which preferably are directly coupled...
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4966229 |
Leading edge heat pipe arrangement
Heat pipe (10) includes an acute angle leading wedge shape form (38) with a radiused leading edge (26). Engine fuel supply (65) cools the trailing wedge shape form (40). The intense heat flux at...
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4870828 |
Cooling system in motor vehicle
Herein disclosed is a cooling system for use with an internal combustion engine which is operated on evaporable fuel supplied from a fuel tank. The cooling system comprises a tube extending from...
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4829784 |
Method and system for storing inert gas for electric impulse space drives
In a method and system for storing gas, especially an inert gas for elect impulse space drives which use inert gas as a reaction mass, the inert gas is filled into a storage tank in the gaseous...
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4608830 |
Method and apparatus for the automatic refilling of a liquid hydrogen tank in a motor vehicle
In order to achieve efficient refueling with a method and an apparatus for the automatic refilling of a liquid hydrogen tank in a motor vehicle in which the tank is connected to a liquid hydrogen...
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4501253 |
On-board automotive methane compressor
A gaseous fuel system for a vehicle including an on-board compressor for recharging an associated pressure storage tank. The compressor and tank are mounted on the vehicle as a structural unit...
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4441326 |
Process for cooling the passenger compartments of vehicles with hydrogen-consuming engines by mechanical refrigerating procedure
A process for cooling a passenger compartment of a vehicle equipped with a hydrogen-consuming engine by mechanical refrigeration involves compressing a gaseous coolant, condensing the resulting...
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4406129 |
Saturated cryogenic fuel system
A cryogenic fuel system for an internal combustion engine utilizing both the liquid and vapor of a saturated liquid fuel comprising an insulated storage tank having inner and outer walls a vapor...
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4292062 |
Cryogenic fuel tank
A fuel tank is provided for the automotive transport of a cryogenic liquid fuel which in the course of transport is being consumed by an engine or the like. The fuel tank consists essentially of...
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4283917 |
Evaporative charge forming system incorporating air cooling means
A closed chamber is provided for containing evaporative liquid fuel for a combustion engine and fuel supply structure is operatively associated with the chamber for maintaining a predetermined...
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4179896 |
Method of cooling the interior of motor vehicles (powered at least partly by hydrogen)
A method and apparatus is disclosed for cooling the interior of a motor vehicle which motor vehicle is powered at least in part by hydrogen liberated from a hydride. Cooling of the interior such as...
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