What's new — Stan's Legacy

patent · 11 Dec 1984 · added 2 months ago

Solar distillation apparatus

Machine transcription of the US4487659A patent scan, 12 pages.

patent · 15 Dec 1981 · added 2 months ago

Solar energy collector

Machine transcription of the US4305383A patent scan, 13 pages.

patent · 10 May 1977 · added 2 months ago

Compound lens solar energy system

A solar collector includes an elongated heat exchange element onto which the sun's rays are to be directed. A compound concentration lens system is mounted to direct the sun's rays...

patent · 9 Dec 1980 · added 2 months ago

Solar energy system with composite concentrating lenses

Machine transcription of the US4238246A patent scan, 4 pages.

patent · 15 Mar 1977 · added 2 months ago

Solar energy converter and elongated Fresnel lens element

A solar energy concentrating and collecting assembly including a formed synthetic resin radiation concentrator having a series of elongated, generally rectilinear, side-by-side, pa...

patent · 12 Oct 1976 · added 2 months ago

Solar furnace

A solar furnace wherein multiple Fresnel lenses focus light rays upon heat conductors associated with each of the lenses. Each heat conductor has an exposed arcuate portion which s...

patent · 27 Dec 1977 · added 2 months ago

Low cost solar energy collection system

A fixed, linear, ground-based primary reflector having an extended curved-sawtooth contoured surface covered with a metallized polymeric reflecting material, reflects solar energy...

patent · 29 Jun 1976 · added 2 months ago

Solar electrical generating system

A lens is used to concentrate solar rays to heat an expansible fluid. Energy is extracted from the fluid to drive an electric current generator. The heated fluid may first pass thr...

patent · 5 Nov 1974 · added 2 months ago

Apparatus for solar distillation

1. AN APPARATUS FOR THE DISTILLATION OF A LIQUID COMPRISING A SOLAR STILL HAVING IN COMBINATION ONE OR MORE DISTILLAND-RETAINING COMPONENTS, A COVER CAPABLE OF TRANSMITTING RADIANT...

patent · 10 Jul 1973 · added 2 months ago

Composite lens for an optical communication system providing directly viewed real images

A Fresnel type lens having a discontinuously sloping stepped surface surrounds a smaller lens of comparable focal length axially aligned therewith but having a continuously sloping...

patent · 12 Jun 1973 · added 2 months ago

Optical fluid lens construction

This invention provides a liquid-filled lens, which incorporates means for causing atmospheric pressure at least partly to counteract the internal pressure arising from the static...

patent · 17 Oct 1950 · added 2 months ago