Patent classifications
F17C2205/0142
Oxygen delivery device
The adapter for an oxygen delivery device is a continuation-in-part application configured for use with a previously disclosed oxygen delivery device. The adapter for an oxygen delivery device is modified to work with a single oxygen canister. The adapter for an oxygen delivery device attaches to the single oxygen canister. The adapter for an oxygen delivery device is configured for use with the distribution apparatus of the prior disclosure. The adapter for an oxygen delivery device comprises a canister adapter and a manual flow valve. The canister adapter is a mechanical structure that offsets the distribution apparatus such that the distribution apparatus will receive oxygen from the single oxygen canister. The manual flow valve is a plunger valve that attaches to the distribution apparatus. The manual flow valve controls the flow of oxygen into the distribution apparatus from the canister adapter.
DEVICE AND METHOD FOR FILLING PRESSURIZED GAS TANKS
Device and method for filling pressurized gas tanks, comprising a fluid transfer circuit comprising an upstream end provided with a plurality of pressurized fluid sources and a downstream end comprising at least two distribution terminals each intended to be connected to separate tanks to be filled, each source comprising a first fluid outlet connected to a first respective outlet valve, each first outlet valve being connected to each of the at least two distribution terminals via parallel transfer ducts, each of the transfer ducts comprising at least one respective isolation valve, each of the distribution terminals being fluidly connected to each first outlet valve of a source via a first direct fluid path passing through a single transfer duct and via at least one second indirect alternative fluid path successively passing through a plurality of transfer ducts.
Pressure vessel mounting structure
A pressure vessel mounting structure includes: a manifold including a discharge gas passage branching from a general passage via which a container body communicates with a valve; a fusible plug valve configured to close the discharge gas passage and to, when the fusible plug valve is melted, open the discharge gas passage such that the high-pressure gas is discharged; a case including a bottom face portion covering the container body and the manifold from below in the vehicle up-down direction, the case including a bead placed near the fusible plug valve, the bead being formed by protruding a part of the bottom face portion upward in the vehicle up-down direction; and a communicating opening via which a space under a floor of a vehicle communicates with the fusible plug valve, the communicating opening being formed in a part of the bead, the part facing the fusible plug valve.
Precooling system utilizing cryogenic liquid fuels for fueling pressurized vehicle gaseous onboard storage tank system with controlled dispensing temperatures
A method and a precooling system are provided for precooling gaseous fuel supplied for fueling pressurized gaseous vehicle onboard storage tank systems. The precooling system is used in pressurized gaseous fueling stations with source fuels in cryogenic state, such as liquid hydrogen (LH2) and liquefied nature gas (LNG). A thermal buffer heat exchanger includes a heat exchanger medium, and a cold loop and a warm loop contained in the heat exchanger medium. A control unit is configured for controlling cryogenic fuel supplied to the cold loop for cooling the thermal buffer heat exchanger. The thermal buffer heat exchanger enables precooling high pressure gaseous fuel to a preset temperature supplied to a dispenser supplying high pressure gaseous fuel to refuel a vehicle onboard storage tank system.
Hydrogen fueling station priority panel with cooling
A flow control panel configured to control the flow of fuel from a storage bank to a dispense includes a cold fuel controller, a dispenser port, and a processor. The cold fuel controller is configured to control the flow of cold fuel from a cold fuel line. The dispenser port is in fluid communication with the cold fuel controller. The processor is configured to receive an indication of fuel temperature within a dispenser and activate the cold fuel controller to allow the cold fuel from the cold fuel line to flow to the dispenser port when the indication of fuel temperature within the dispenser exceeds a maximum temperature determined by the dispenser.
PRESSURIZED FLUID STORAGE AND DISPENSING ASSEMBLY FOR A VEHICLE
The invention relates to a pressurized fluid storage and dispensing assembly (1) for a vehicle, comprising: a plurality of pressurized fluid reservoirs (3), each reservoir (3) comprising a first end piece (13) provided with at least one fluid passage duct configured for dispensing fluid from the reservoir (3) and for filling the reservoir (3), a use collector duct (5) which comprises an opening (19) for supplying and/or dispensing fluid and a plurality of orifices, each orifice being configured to be fluidically connected to a reservoir (3) via its fluid passage duct, and an electrically operated valve (7) which is arranged at one end of the use collector duct (5) and selectively closes or opens the fluid passage through the opening (19).
The invention also relates to a vehicle comprising such a storage and dispensing assembly (1).
PRESSURIZED GAS TANK RECEIVING ASSEMBLY FOR A MOTOR VEHICLE
The invention relates to a pressurized gas tank receiving assembly (1) for a motor vehicle (100) for cooling pressurized gas tanks (10), wherein the pressurized gas tank receiving assembly (1) comprises: a) a main body (20) with a plurality of supporting surfaces (22) in the form of channels for receiving the pressurized gas tank (10), wherein the main body (20) is thermally conductive and has a mounting interface (26) for arrangement on a counter mounting interface (126) of a body (120) of the motor vehicle (100), wherein the main body (20) has thermally conducting surfaces (24) for thermally communicating connection to the body (120), b) pressurized gas tanks (10) for storing gas under high pressure, wherein the pressurized gas tanks (10) are thermally conductive and are interlockingly received on the supporting surfaces (22) of the main body (20), which supporting surfaces are in the form of channels, for thermal communication with the main body (20).
Pressure Vessel Assembly and Pressure Vessel System
A pressure vessel arrangement includes a plurality of pressure vessels configured to store fuel, and a valve arrangement with at least one valve and a plurality of tank connectors. In the pressure vessel arrangement each pressure vessel of the plurality of pressure vessels is connected to one of the tank connectors. Further, in the pressure vessel arrangement the valve arrangement connects the tank connectors directly to one another and to the at least one valve, such that a fluid exchange which is not impaired at any time by way of a valve is brought about between the individual pressure vessels.
HIGH-PRESSURE GAS STORAGE AND SUPPLY DEVICE
The present disclosure discloses a high-pressure gas storage and supply device. The disclosed high-pressure gas storage and supply device includes a plurality of gas storage tanks that store a high-pressure gas therein and selectively discharge the stored gas, and a gas transport pipe including tank inlet/outlet lines respectively connected to the plurality of gas storage tanks to fill the gas in the gas storage tanks or discharge the gas stored in the gas storage tanks. Thus, in the present disclosure, the gas may be filled in or discharged from the gas storage tanks by the same one tank inlet/outlet line, and thus a structure for filling or discharging the high-pressure gas can be simplified.
A hydrogen refueling station and method for refueling a hydrogen vehicle
A hydrogen refueling station including a first and a second dispensing module having first and second dispensing pressure detection means, where supply lines are fluidly connecting a storage module to an inlet compressor line and a compressor outlet line is fluidly connecting an outlet of the compressor to a dispensing line and thereby to the first and/or second dispensing module via output compressor valves, cascade lines are fluidly connecting the hydrogen storage module and the dispenser modules thereby configured for bypassing the compressor, where a controller is configured for controlling valves and thereby a fluid path from the hydrogen storage module to the dispensing modules, the controller is configured for controlling a bypass valve based on feedback from pressure detection means, from a first dispensing pressure detection means or from a second dispensing pressure detection means to establish a required pressure in the compressor outlet line.