patent · · added 2 months ago
The archive
What’s new
Everything the archive has gained lately, newest first. Also as a feed for whatever you read feeds with.
August 2026
-
-
patent · · added 2 months ago
High-frequency measuring enclosure for measuring large test objects
-
patent · · added 2 months ago
Solar heat collecting apparatus
-
patent · · added 2 months ago
Thermoelectric generator system with optical solar collectors
-
patent · · added 2 months ago
Solar collector for the production of electricity and hot water
-
patent · · added 2 months ago
Solar water heater and distiller
-
patent · · added 2 months ago
Method of using a stationary dome-shaped structure composed of linked converging lenses as a solar collector system
-
patent · · added 2 months ago
Solar heating device
-
patent · · added 2 months ago
Solar collection device with non-moving concentration elements
-
patent · · added 2 months ago
Dome type structure
-
patent · · added 2 months ago
Active thermal insulation system including evacuated structures and a vacuum sustaining unit
-
patent · · added 2 months ago
Solar heat collecting apparatus
-
patent · · added 2 months ago
High-Frequency Measuring Hangar for Measuring Large Test Objects
-
patent · · added 2 months ago
Optical system with a transparent sphere and use of the same
-
patent · · added 2 months ago
Solar collector comprising lenses
-
patent · · added 2 months ago
Solar Energy Collecting Apparatus
-
patent · · added 2 months ago
Solar steam generating and distribution system
Machine transcription of the US4459970A patent scan, 5 pages.
-
patent · · added 2 months ago
Solar heat energy collector - comprises prismatic glass or plastics ampoules transforming light into heat by refraction
-
patent · · added 2 months ago
Two fluid solar boiler
A boiler for powering fluid pressure motors. The rays from the sun are focused by a lens through a transparent oil primary heat transfer medium and onto a heat absorber. The heat d...
-
patent · · added 2 months ago
Solar energy collecting system
Machine transcription of the US4220137A patent scan, 10 pages.
-
patent · · added 2 months ago
Solar heat apparatus
Machine transcription of the US4334522A patent scan, 7 pages.
-
patent · · added 2 months ago
Solar energy collector
Machine transcription of the US4341203A patent scan, 13 pages.
-
patent · · added 2 months ago
Solar collector system with radiation concentrated on heat absorber vanes
-
patent · · added 2 months ago
A device with dioptric surface layers, for the protection and solar concentration in hothouses, cultivations and similar
-
patent · · added 2 months ago
Device for extracting and storing heat from sunlight for cooking
-
patent · · added 2 months ago
Solar heating body for a swimming pool
-
patent · · added 2 months ago
Solar heating panel
-
patent · · added 2 months ago
Light element with a translucent surface
-
patent · · added 2 months ago
Distillation device
-
patent · · added 2 months ago
Focused solar energy collector