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公开(公告)号:US20240300677A1
公开(公告)日:2024-09-12
申请号:US17586268
申请日:2022-01-27
Applicant: Trans Astronautica Corporation
Inventor: Joel C. Sercel , James G. Small
CPC classification number: B64G1/623 , B64G1/2225
Abstract: Deployable lunar landing pads for space mining applications are disclosed. In one aspect, a landing pad for deployment on a celestial body includes a deployable surface configured to be stored in a stowed configuration on a spacecraft and be deployed into a deployed configuration on a surface of the celestial body, a landing system configured to land the landing pad on the surface of the celestial body, and a control system configured to control the landing system during landing of the landing pad on the surface of the celestial body and control the deployment of the deployable surface. The deployable surface is further configured to reduce or eliminate scattering of loose material from the surface of the celestial body in the deployed configuration.
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2.
公开(公告)号:US12025078B2
公开(公告)日:2024-07-02
申请号:US17813312
申请日:2022-07-18
Applicant: Trans Astronautica Corporation
Inventor: Joel C. Sercel , Philip J. Wahl , Conrad T. Jensen , James G. Small , Benjamin G. Workinger , Samuel Daugherty-Saunders
IPC: F02K9/64 , B64G1/40 , B64G1/44 , F02K9/42 , F02K9/44 , F02K9/60 , F03H99/00 , F24S20/20 , F24S23/30 , F24S23/70 , F24S70/16
CPC classification number: F02K9/64 , B64G1/401 , B64G1/409 , B64G1/446 , F02K9/42 , F02K9/44 , F02K9/60 , F03H99/00 , F24S20/20 , F24S23/30 , F24S23/70 , F24S70/16 , F24S2023/832
Abstract: Omnivorous solar thermal thrusters and adjustable cooling structures are disclosed. In one aspect, a solar thermal rocket engine includes a solar thermal thruster configured to receive solar energy and one or more propellants, and heat the one or more propellants using the solar energy to generate thrust. The solar thermal thruster is further configured to use a plurality of different propellant types, either singly or in combination simultaneously. The solar thermal thruster is further configured to use the one or more propellants in both liquid and gaseous states. Related structures can include valves and variable-geometry cooling channels in thermal contact with a thruster wall.
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公开(公告)号:US20230279776A1
公开(公告)日:2023-09-07
申请号:US18159885
申请日:2023-01-26
Applicant: Trans Astronautica Corporation
Inventor: Joel C. Sercel , Philip J. Wahl , Craig E. Peterson , James G. Small
IPC: E21C51/00
CPC classification number: E21C51/00
Abstract: 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.
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4.
公开(公告)号:US20230130545A1
公开(公告)日:2023-04-27
申请号:US17813312
申请日:2022-07-18
Applicant: Trans Astronautica Corporation
Inventor: Joel C. Sercel , Philip J. Wahl , Conrad T. Jensen , James G. Small , Benjamin G. Workinger , Samuel Daugherty-Saunders
IPC: F02K9/64 , F02K9/60 , B64G1/40 , F24S20/20 , F02K9/42 , F02K9/44 , F24S23/30 , F24S23/70 , F03H99/00 , B64G1/44 , F24S70/16
Abstract: Omnivorous solar thermal thrusters and adjustable cooling structures are disclosed. In one aspect, a solar thermal rocket engine includes a solar thermal thruster configured to receive solar energy and one or more propellants, and heat the one or more propellants using the solar energy to generate thrust. The solar thermal thruster is further configured to use a plurality of different propellant types, either singly or in combination simultaneously. The solar thermal thruster is further configured to use the one or more propellants in both liquid and gaseous states. Related structures can include valves and variable-geometry cooling channels in thermal contact with a thruster wall.
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公开(公告)号:US11608196B2
公开(公告)日:2023-03-21
申请号:US17382727
申请日:2021-07-22
Applicant: Trans Astronautica Corporation
Inventor: Joel C. Sercel , James G. Small , Philip J. Wahl
Abstract: Solar collectors can provide power for electricity, thermal propulsion, and material processing (e.g., mining asteroids). In one aspect, an apparatus for collecting solar energy and simultaneously protecting against damage from a resulting energy beam includes a solar energy collection system including at least one concentrator and a target configured to use, store, or convert the solar energy, the collection system configured to cause solar energy to focus on the target, at least one sensor configured to detect misalignment of the concentrator by determining that some or all of the collected solar energy is offset from the target, and a safety system configured to redirect the energy or interpose a safety structure for shielding other non-target systems from receiving too much solar energy from the collection system.
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6.
公开(公告)号:US11143026B2
公开(公告)日:2021-10-12
申请号:US16534321
申请日:2019-08-07
Applicant: Trans Astronautica Corporation
Inventor: Joel C. Sercel , Anthony Longman , James Small
Abstract: 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.
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7.
公开(公告)号:US11725513B2
公开(公告)日:2023-08-15
申请号:US17450444
申请日:2021-10-08
Applicant: Trans Astronautica Corporation
Inventor: Joel C. Sercel , Anthony Price Longman , James G. Small
CPC classification number: E21C51/00 , B64G4/00 , B64G99/00 , E21C37/16 , B64G2001/1071
Abstract: 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.
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公开(公告)号:US11643930B2
公开(公告)日:2023-05-09
申请号:US17645671
申请日:2021-12-22
Applicant: Trans Astronautica Corporation
Inventor: Joel C. Sercel
IPC: E21C51/00 , B64G1/22 , F24S20/50 , F24S23/79 , F24S23/71 , B64G1/24 , B64G1/40 , B64G1/64 , B64G1/10 , F03H99/00 , B64G99/00 , F24S23/00 , F24S23/70 , B64G1/44
CPC classification number: E21C51/00 , B64G1/22 , B64G1/1078 , B64G1/242 , B64G1/40 , B64G1/402 , B64G1/446 , B64G1/646 , B64G99/00 , B64G2001/224 , F03H99/00 , F24S20/50 , F24S23/12 , F24S23/70 , F24S23/71 , F24S23/715 , F24S23/79 , Y02E10/40
Abstract: A transportation network for providing propellant in space can include optical mining vehicles that concentrate solar energy to spall captured asteroids, capture released volatiles, and store them in reservoirs as propellants. The network can also have orbital transfer vehicles that use solar thermal rocket modules that focus solar energy on heat exchangers to force propellant through nozzles, as well as separable aeromaneuvering tanker modules with reusable heatshields and storage tanks. The network can have propellant depots positioned between Earth and a transport destination. The depots can mechanically couple to accept propellant delivery and to supply it to visiting space vehicles.
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公开(公告)号:US11598581B2
公开(公告)日:2023-03-07
申请号:US17668173
申请日:2022-02-09
Applicant: Trans Astronautica Corporation
Inventor: James G. Small , Joel C. Sercel
Abstract: Systems and methods for fabrication of ceramics from celestial materials using microwave sintering and mechanical compression for space mining applications are disclosed. In one aspect, a chamber for sintering loose mineral material into solid ceramic shapes includes a plurality of zirconia insulting plates configured to clamp the mineral material and forming a cavity in which the mineral loose material is contained, and at least one dipole array configured to generate microwave energy and apply the microwave energy to the mineral material.
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10.
公开(公告)号:US20220268524A1
公开(公告)日:2022-08-25
申请号:US17668173
申请日:2022-02-09
Applicant: Trans Astronautica Corporation
Inventor: James G. Small , Joel C. Sercel
Abstract: Systems and methods for fabrication of ceramics from celestial materials using microwave sintering and mechanical compression for space mining applications are disclosed. In one aspect, a chamber for sintering loose mineral material into solid ceramic shapes includes a plurality of zirconia insulting plates configured to clamp the mineral material and forming a cavity in which the mineral loose material is contained, and at least one dipole array configured to generate microwave energy and apply the microwave energy to the mineral material.
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