Patent classifications
E21C51/00
OPTICS AND STRUCTURE FOR SPACE APPLICATIONS
An optical mining apparatus comprising: a light weight solar reflector; optics for controlling the delivery of concentrated sun light onto the surface of a target; and a temperature controlled gas enclosure that contains the target; wherein said solar reflector is oriented to reflect sun light onto said optics.
Cryogen 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.
Solar Cells Incorporating FeOx Thin-Films
A solar cell that incorporates a thin layer of iron oxide (FeO.sub.x), and a number of techniques for fabricating the solar cell, are presented. The thin layer of iron oxide, which may be derived from lunar regolith, may be the emitter of the solar cell. The solar cell may be a silicon hetero-junction (HJ) solar cell. The FeO.sub.x may be present in place of amorphous silicon (a-Si:H), MoO.sub.x, or various organic materials, for example. An emitter comprising FeO.sub.x may be beneficial for solar cell fabrication on the moon.
Systems and methods for radiant gas dynamic mining of permafrost for propellant extraction
Systems and methods are disclosed for mining lunar and Martian polar permafrost to extract gas propellants. The method can comprise identifying a plurality of near-polar landing sites in craters in which the surface comprises permafrost in perpetual darkness, wherein such landing sites have perpetual sunlight available at altitudes of about 100 to 200 m. A mining outpost can be established in at least one of the sites and a high altitude solar array deployed at the landing site using a lightweight mast tall enough to generate near continuous power for the outpost. Systems and apparatus are disclosed for mining the permafrost at the landing sites using radiant gas dynamic mining procedures. The systems can comprise a rover vehicle with an integrated large area dome for cryotrapping gases released from the surface and multi-wavelength radiant heating systems to provide adjustable heating as a function of depth.
Systems and methods for radiant gas dynamic mining of permafrost for propellant extraction
Systems and methods are disclosed for mining lunar and Martian polar permafrost to extract gas propellants. The method can comprise identifying a plurality of near-polar landing sites in craters in which the surface comprises permafrost in perpetual darkness, wherein such landing sites have perpetual sunlight available at altitudes of about 100 to 200 m. A mining outpost can be established in at least one of the sites and a high altitude solar array deployed at the landing site using a lightweight mast tall enough to generate near continuous power for the outpost. Systems and apparatus are disclosed for mining the permafrost at the landing sites using radiant gas dynamic mining procedures. The systems can comprise a rover vehicle with an integrated large area dome for cryotrapping gases released from the surface and multi-wavelength radiant heating systems to provide adjustable heating as a function of depth.
DEBRIS CLEARING ROVER
A vapor collection system that can be used at an extra-terrestrial body is envisioned to collect target gaseous atoms and molecules (material) floating around in a shielded environment at a pressure at or less than a bar. The shielded environment is defined within a cover and skirt arrangement that rests atop granular soil, which in one embodiment is regolith. It is advantageous for the regolith under the cover to be essentially devoid of loose rocks that would reduce mining efficacy and/or the cover from sealing against the regolith surface. Accordingly, certain embodiments envision mining the regolith with a zero tailings arrangement that uses a front plow to clear away loose rocks from where the cover will rest on the regolith and a redeposition blade to collect and redeposit the cleared away loose rocks behind the cover.
DEBRIS CLEARING ROVER
A vapor collection system that can be used at an extra-terrestrial body is envisioned to collect target gaseous atoms and molecules (material) floating around in a shielded environment at a pressure at or less than a bar. The shielded environment is defined within a cover and skirt arrangement that rests atop granular soil, which in one embodiment is regolith. It is advantageous for the regolith under the cover to be essentially devoid of loose rocks that would reduce mining efficacy and/or the cover from sealing against the regolith surface. Accordingly, certain embodiments envision mining the regolith with a zero tailings arrangement that uses a front plow to clear away loose rocks from where the cover will rest on the regolith and a redeposition blade to collect and redeposit the cleared away loose rocks behind the cover.
SYSTEMS AND METHODS FOR RADIANT GAS DYNAMIC MINING OF PERMAFROST
Systems and apparatus are disclosed for mining the permafrost at the landing sites using radiant gas dynamic mining procedures. The systems can comprise a rover vehicle with an integrated large area dome for cryotrapping gases released from the surface and multi-wavelength radiant heating systems to provide adjustable heating as a function of depth. Various antenna arrays and configurations are disclosed, some of which can cooperate for a specific aiming or targeting effect.
SYSTEMS AND METHODS FOR RADIANT GAS DYNAMIC MINING OF PERMAFROST
Systems and apparatus are disclosed for mining the permafrost at the landing sites using radiant gas dynamic mining procedures. The systems can comprise a rover vehicle with an integrated large area dome for cryotrapping gases released from the surface and multi-wavelength radiant heating systems to provide adjustable heating as a function of depth. Various antenna arrays and configurations are disclosed, some of which can cooperate for a specific aiming or targeting effect.
Debris clearing rover
A vapor collection system that can be used at an extra-terrestrial body is envisioned to collect target gaseous atoms and molecules (material) floating around in a shielded environment at a pressure at or less than a bar. The shielded environment is defined within a cover and skirt arrangement that rests atop granular soil, which in one embodiment is regolith. It is advantageous for the regolith under the cover to be essentially devoid of loose rocks that would reduce mining efficacy and/or the cover from sealing against the regolith surface. Accordingly, certain embodiments envision mining the regolith with a zero tailings arrangement that uses a front plow to clear away loose rocks from where the cover will rest on the regolith and a redeposition blade to collect and redeposit the cleared away loose rocks behind the cover.