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Class Information
Number: 126/578
Name: Stoves and furnaces > Solar heat collector > With control means energized in response to actuator stimulated by condition sensor > Including sun position tracking sensor > Electronic sensor
Description: Apparatus wherein the sensing means includes a device that determines or measures change in the electrical property of a material.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7207327 |
Feedback control method for a heliostat |
Apr. 24, 2007 |
| 7109461 |
Solar tracking system |
Sep. 19, 2006 |
| 6953038 |
Concentrating solar energy system |
Oct. 11, 2005 |
| 6532953 |
Geometric dome stowable tower reflector |
Mar. 18, 2003 |
| 6442937 |
Solar receiver adaptive tracking control |
Sep. 3, 2002 |
| 6363928 |
Solar collection system |
Apr. 2, 2002 |
| 6336452 |
Solar powered fluid heating system |
Jan. 8, 2002 |
| 6286504 |
Apparatus for capturing light energy |
Sep. 11, 2001 |
| 6089224 |
Apparatus for orientation of solar radiation collectors |
Jul. 18, 2000 |
| 6079408 |
Sun-ray tracking system |
Jun. 27, 2000 |
| 6025583 |
Concentrating heliostat for solar lighting applications |
Feb. 15, 2000 |
| 5979438 |
Sunlight collecting system |
Nov. 9, 1999 |
| 5957375 |
Sunload sensor for automatic climate control systems |
Sep. 28, 1999 |
| 5862799 |
Control of a heliostat field in a solar energy plant |
Jan. 26, 1999 |
| 5861947 |
Measuring device for measuring concentrated radiation of light |
Jan. 19, 1999 |
| 5851309 |
Directing and concentrating solar energy collectors |
Dec. 22, 1998 |
| 5616913 |
Device for concentrating solar radiation |
Apr. 1, 1997 |
| 5531215 |
Device for absorbing radiant heat energy |
Jul. 2, 1996 |
| 5512742 |
Solar energy and tracking system |
Apr. 30, 1996 |
| 5253637 |
Hyperfocal tracking solar thermal collector |
Oct. 19, 1993 |
| 4883340 |
Solar lighting reflector apparatus having slatted mirrors and improved tracker |
Nov. 28, 1989 |
| 4841672 |
Device for protection from the sun |
Jun. 27, 1989 |
| 4809675 |
Solar ray collecting device |
Mar. 7, 1989 |
| 4649900 |
Solar tracking system |
Mar. 17, 1987 |
| 4649899 |
Solar tracker |
Mar. 17, 1987 |
| 4632091 |
Solar energy collector apparatus and method |
Dec. 30, 1986 |
| 4622470 |
Shutter control system |
Nov. 11, 1986 |
| 4586488 |
Reflective solar tracking system |
May. 6, 1986 |
| 4559926 |
Centerless-drive solar collector system |
Dec. 24, 1985 |
| 4519382 |
Control system for heliostats and method |
May. 28, 1985 |
| 4509500 |
Solar energy collection apparatus |
Apr. 9, 1985 |
| 4491125 |
Solar collector |
Jan. 1, 1985 |
| 4484565 |
Device for sensing moving light source |
Nov. 27, 1984 |
| 4476853 |
Solar energy recovery system |
Oct. 16, 1984 |
| 4467787 |
Static solar tracking mechanism |
Aug. 28, 1984 |
| 4445030 |
Tracking arrangement for a solar energy collecting system |
Apr. 24, 1984 |
| 4442348 |
Solar tracking apparatus for a gimbaled body |
Apr. 10, 1984 |
| 4440150 |
Heliostat control |
Apr. 3, 1984 |
| 4425905 |
Sunlight collecting and concentrating apparatus |
Jan. 17, 1984 |
| 4424802 |
Pneumatic drive for solar concentrators |
Jan. 10, 1984 |
| 4424801 |
Solar direction sensor |
Jan. 10, 1984 |
| 4365617 |
Solar energy heating system |
Dec. 28, 1982 |
| 4354484 |
Solar collection system |
Oct. 19, 1982 |
| 4334521 |
Solar energy system |
Jun. 15, 1982 |
| RE30960 |
Central receiver solar collector using mechanically linked mirrors |
Jun. 8, 1982 |
| 4332238 |
Solar tracking system |
Jun. 1, 1982 |
| 4332239 |
Sun powered automatic sun following reflector |
Jun. 1, 1982 |
| 4325788 |
Distillation apparatus with solar tracker |
Apr. 20, 1982 |
| 4324947 |
Solar energy collector system |
Apr. 13, 1982 |
| 4315500 |
Collection of solar energy |
Feb. 16, 1982 |
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