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Class Information
Number: 126/691
Name: Stoves and furnaces > Solar heat collector > With concentrating reflector > Spot focus > Elliptical
Description:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6532953 |
Geometric dome stowable tower reflector |
Mar. 18, 2003 |
| 5979438 |
Sunlight collecting system |
Nov. 9, 1999 |
| 5971551 |
Nonimaging optical concentrators and illuminators |
Oct. 26, 1999 |
| 4665895 |
Ellipsoidal solar dish concentrator |
May. 19, 1987 |
| 4519384 |
Concentrating solar beam collector |
May. 28, 1985 |
| 4422446 |
Solar furnace apparatus |
Dec. 27, 1983 |
| 4291678 |
Solar furnace apparatus |
Sep. 29, 1981 |
| 4171695 |
Image collapsing concentrator and method for collecting and utilizing solar energy |
Oct. 23, 1979 |
| 3994277 |
Radiation cooling devices and processes |
Nov. 30, 1976 |
| 3951128 |
Combined flat plate - focal point solar heat collector |
Apr. 20, 1976 |
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