E21C51/00

SYSTEM FOR IN SITU RESOURCE UTILIZATION IN EXTRATERRESTRIAL ENVIRONMENTS

Systems and methods for the in situ extraction of materials, for example lunar regolith, from a celestial body. The systems and methods described herein can be used in outer space or on Earth. A high pressure gas is delivered to loosen up the material and form a borehole. A deployable mast deploys from a stowed, coiled configuration to a linear, deployed configuration into the borehole. A deployable tube may deploy to assist with delivering the gas and/or collecting the loosened material. One or more jets emit the gas. The jets may be supported at a free end of the tube or mast. The jets may direct loosened material through the tube and/or mast toward a collection reservoir. A flow separator may filter the loosened material from the gasses.

SYSTEM FOR IN SITU RESOURCE UTILIZATION IN EXTRATERRESTRIAL ENVIRONMENTS

Systems and methods for the in situ extraction of materials, for example lunar regolith, from a celestial body. The systems and methods described herein can be used in outer space or on Earth. A high pressure gas is delivered to loosen up the material and form a borehole. A deployable mast deploys from a stowed, coiled configuration to a linear, deployed configuration into the borehole. A deployable tube may deploy to assist with delivering the gas and/or collecting the loosened material. One or more jets emit the gas. The jets may be supported at a free end of the tube or mast. The jets may direct loosened material through the tube and/or mast toward a collection reservoir. A flow separator may filter the loosened material from the gasses.

Particle repelling arrangement

Described is a particle filtration system that protects a gas segregation region from lunar regolith dust by using, among other filtration elements, an integrated electromagnetic and electrostatic dust repelling system. The system includes a particle intake chamber with a particle repelling screen comprising a planar array of conductive wires energized with phase-shifted alternating current to generate a time-varying magnetic field. This field repels iron-rich dust particles laterally. An ionizing element located between the particle repelling screen and the gas segregation region. The ionizing element generates one or more electron curtains that charge neutral dust particles, which are then drawn to paired conductive plates via electrostatic attraction. A final-stage ULPA mesh filter captures any remaining particles, ensuring only gas enters the gas segregation region. This design enhances dust mitigation, improves gas collection efficiency, and protects sensitive components in harsh extraterrestrial environments.

LUNAR WATER COLLECTION DEVICE
20250354490 · 2025-11-20 ·

Techniques and systems extract water from lunar regolith using microwave radiation and may also produce fuel from the extracted water. The system can distill the extracted water to remove impurities before electrolyzing the purified water into oxygen and hydrogen gases, which may then be cooled to form liquid oxygen and liquid hydrogen. A portion of the system may reside on a lunar landing module. Another portion of the system may be affixed to a robotic arm that is extendable from the lunar landing module. This portion of the system includes a water extraction unit, comprising a cone used as a cold trap. The cone may include cooling channels to keep the temperature of the smooth inner surface of the cone cold enough to trap particles of frost that attach to the inner surface. The frost is then scraped from the inner surface and collected.

LUNAR WATER COLLECTION DEVICE
20250354490 · 2025-11-20 ·

Techniques and systems extract water from lunar regolith using microwave radiation and may also produce fuel from the extracted water. The system can distill the extracted water to remove impurities before electrolyzing the purified water into oxygen and hydrogen gases, which may then be cooled to form liquid oxygen and liquid hydrogen. A portion of the system may reside on a lunar landing module. Another portion of the system may be affixed to a robotic arm that is extendable from the lunar landing module. This portion of the system includes a water extraction unit, comprising a cone used as a cold trap. The cone may include cooling channels to keep the temperature of the smooth inner surface of the cone cold enough to trap particles of frost that attach to the inner surface. The frost is then scraped from the inner surface and collected.

GAS COLLECTION CHAMBER WITH ADSORBER

Disclosed is a segregating gas arrangement that generally comprises a gas segregation chamber, at least one cooling plate in the gas segregation chamber, and a carbon adsorber in an adsorption gas capturing chamber. The gas segregation chamber has a rim that when resting atop regolith defines a first interior environment. The cooling plates are in the gas segregation chamber, wherein the cooling plates are maintained at a first temperature above 5 K, which is a condensation temperature that higher temperature condensing gases will condense. The adsorption gas capturing chamber defines a second interior environment that is in communication with the first interior environment. The carbon adsorber is in the second interior environment and is maintained at a second temperature below 3 K. The carbon adsorber is configured to capture the low temperature condensing gas.

MINERAL MINING APPARATUS

Systems and methods for autonomous extraction of volatile minerals from extraterrestrial regolith are disclosed. A rover tows a mineral-collection wagon that mechanically prepares surface regolith and positions a detachable collector shield over a target area. When lowered, the shield rim seals against the regolith to define a localized, low-leakage environment. A radiant heating element raises the regolith to vaporization temperature; released species migrate to the shield's inner surface, which is cryogenically or ambiently cooled to condense solids as a removable film. After a heating/collection cycle, the shield is decoupled for retrieval and processing while the wagon immediately accepts a replacement shield, enabling continuous, modular operation. Embodiments support guided alignment, power coupling, optional daisy-chained wagons, and reciprocating or continuous motion to increase throughput on lunar or similar vacuum surfaces.

MINERAL MINING APPARATUS

Systems and methods for autonomous extraction of volatile minerals from extraterrestrial regolith are disclosed. A rover tows a mineral-collection wagon that mechanically prepares surface regolith and positions a detachable collector shield over a target area. When lowered, the shield rim seals against the regolith to define a localized, low-leakage environment. A radiant heating element raises the regolith to vaporization temperature; released species migrate to the shield's inner surface, which is cryogenically or ambiently cooled to condense solids as a removable film. After a heating/collection cycle, the shield is decoupled for retrieval and processing while the wagon immediately accepts a replacement shield, enabling continuous, modular operation. Embodiments support guided alignment, power coupling, optional daisy-chained wagons, and reciprocating or continuous motion to increase throughput on lunar or similar vacuum surfaces.

HEAT BOOST SYSTEM

Described herein are embodiments directed to a heat recovery arrangement for collecting vaporized gas trapped in regolith. The heat recovery arrangement generally comprising a rover that carries heat recovery elements that cooperate with a primary heat source. The heat recovery elements include a preheat contact element that preheats a region of regolith before the region is brought to high heat by the primary heat source. As the rover moves forward, the preheat contact element receives heat collected from the high heat region via a heat recovery sled that moves in contact with the high heat region. Heat is transferred between the heat recovery sled and the preheat contact element via a heat transfer medium that circulates through the heat recovery sled and preheat contact element.

HEAT BOOST SYSTEM

Described herein are embodiments directed to a heat recovery arrangement for collecting vaporized gas trapped in regolith. The heat recovery arrangement generally comprising a rover that carries heat recovery elements that cooperate with a primary heat source. The heat recovery elements include a preheat contact element that preheats a region of regolith before the region is brought to high heat by the primary heat source. As the rover moves forward, the preheat contact element receives heat collected from the high heat region via a heat recovery sled that moves in contact with the high heat region. Heat is transferred between the heat recovery sled and the preheat contact element via a heat transfer medium that circulates through the heat recovery sled and preheat contact element.