SPACEFRAME SUPPORT STRUCTURE FOR A SOLAR COLLECTOR
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United States of America Patent
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Issued Date -
Aug 9, 2018
app pub date -
Feb 8, 2018
filing date -
Feb 8, 2018
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Abstract
A parabolic trough solar collector include a parabolic trough reflector extending in a longitudinal direction; and a frame supporting the reflector, the frame comprising at least one truss extending perpendicular to the longitudinal direction, the at least one truss comprising a plurality of wooden members connected at a plurality of joints, wherein: a first wooden member has a stiffness SWM1, a second wooden member has a stiffness SWM2, and a first joint that connects the first wooden member and the second wooden member together has a stiffness SJ1, and wherein: SWM1≤2×SJ1, and SWM2≤2×SJ1.
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