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.
13,573 items
August 2026
-
-
patent · · added 2 months ago
Solar fluid heater with electromagnetic radiation trap
A solar fluid heater including a radiation trap for concentrating solar radiation which has been focused on or near a line at the center of a transparent pipe assembly containing t...
-
patent · · added 2 months ago
Thermal heat storage and cooling system
Machine transcription of the US4452229A patent scan, 7 pages.
-
patent · · added 2 months ago
Coupled toroidal solar collector
Machine transcription of the US4248209A patent scan, 8 pages.
-
patent · · added 2 months ago
Solar energy absorbing panel
Machine transcription of the US4286578A patent scan, 8 pages.
-
patent · · added 2 months ago
Turbine configurations using wind and solar power
Machine transcription of the US4319141A patent scan, 10 pages.
-
patent · · added 2 months ago
Triangular solar collector
Machine transcription of the US4388917A patent scan, 7 pages.
-
patent · · added 2 months ago
Device suitable for producing a thermal flow inside a thermal integral block
-
patent · · added 2 months ago
Solar cell with a solar collector and storage elements
-
patent · · added 2 months ago
Automatic air flow control
An automatic air flow control system for a solar heating installation wherein thermostatically controlled dampers are associated with such solar heating elements as the collector a...
-
patent · · added 2 months ago
Method of collecting and storing solar heat
The method of collecting, storing and transmitting solar heat includes the steps of absorbing solar heat on a collector surface wherein the collector surface is insulated from the...
-
patent · · added 2 months ago
Solar wall system
A solar wall system wherein the wall has a collector plate for gathering solar energy and converting it into heat energy. The collector plate is an apertured collector plate having...
-
patent · · added 2 months ago
Solar-heating plant.
Machine transcription of the US965391 patent scan, 3 pages.
-
patent · · added 2 months ago
Solar heater
Machine transcription of the US2167576 patent scan, 4 pages.
-
patent · · added 2 months ago
Thermally insulating fenestration devices and methods
-
patent · · added 2 months ago
Solar window and solar wall for cooling an environment
-
patent · · added 2 months ago
Daylighting devices with auxiliary lighting system and light turning features
-
patent · · added 2 months ago
Reflective photovoltaic solar concentration system
-
patent · · added 2 months ago
Daylight collection systems and methods
-
patent · · added 2 months ago
Solar heating system
-
patent · · added 2 months ago
High aspect ratio daylight collectors
-
patent · · added 2 months ago
Solar thermal collectors and thin plate heat exchangers for solar applications
-
patent · · added 2 months ago
Daylight collectors with diffuse and direct light collection
-
patent · · added 2 months ago
Daylight collectors with diffuse and direct light collection
-
patent · · added 2 months ago
Daylight collectors with thermal control
-
patent · · added 2 months ago
Structural panel core
-
patent · · added 2 months ago
Structural panel core
-
patent · · added 2 months ago
Structural panel core
-
patent · · added 2 months ago
Structural panel core
-
patent · · added 2 months ago
Improved solar collectors