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Class Information
Number: 126/639
Name: Stoves and furnaces > Solar heat collector > With means to convey fluent medium through collector > Thermosyphonic fluid circulation > Liquid
Description: Apparatus wherein the fluent medium is a liquid.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| H2231 |
Tubular heating-pipe solar water-heating-system with integral tank |
Aug. 4, 2009 |
| 7398779 |
Thermosiphoning system with side mounted storage tanks |
Jul. 15, 2008 |
| 6776154 |
Solar energy system with direct absorption of solar radiation |
Aug. 17, 2004 |
| 6696637 |
Conversion of solar energy |
Feb. 24, 2004 |
| 6655375 |
Solar thermoaccumulator |
Dec. 2, 2003 |
| 6619282 |
Solar concentrating liquid lightguide |
Sep. 16, 2003 |
| 6498290 |
Conversion of solar energy |
Dec. 24, 2002 |
| 6407328 |
Photovoltaic device |
Jun. 18, 2002 |
| 6370328 |
Water heating tank with thermosiphonic circulation for improved heat recovery rate |
Apr. 9, 2002 |
| 6357512 |
Passive heating and cooling system |
Mar. 19, 2002 |
| 6119682 |
Water heater and storage tank |
Sep. 19, 2000 |
| 6018122 |
Tracking solar module |
Jan. 25, 2000 |
| 6014968 |
Tubular heating-pipe solar water-heating-system with integral tank |
Jan. 18, 2000 |
| 5931156 |
Integral heat-pipe type solar collector |
Aug. 3, 1999 |
| 5537990 |
Solar water heating system |
Jul. 23, 1996 |
| 5462047 |
Solar water-heater with integrated storage |
Oct. 31, 1995 |
| 5351488 |
Solar energy generator |
Oct. 4, 1994 |
| 5245984 |
Solar domestic hot water system with thermal siphon preheating |
Sep. 21, 1993 |
| 5103802 |
Thermosyphon heat-storage and backup heat apparatus |
Apr. 14, 1992 |
| 4960105 |
Sun operated boiler for heating liquids |
Oct. 2, 1990 |
| 4745906 |
Passive heat transfer device |
May. 24, 1988 |
| 4685445 |
Solar heater |
Aug. 11, 1987 |
| 4676225 |
Method and apparatus for enhancing the pumping action of a geyser pumped tube |
Jun. 30, 1987 |
| 4637375 |
Integrated solar heating unit |
Jan. 20, 1987 |
| 4604991 |
Hot water preheater system |
Aug. 12, 1986 |
| 4599994 |
Thermosiphon solar water heater having freeze rupture protection |
Jul. 15, 1986 |
| 4573525 |
Thermally actuated heat exchange method and system |
Mar. 4, 1986 |
| 4567878 |
Solar anti-reverse siphon system |
Feb. 4, 1986 |
| 4541412 |
Check valve and spring to prevent forward and reverse thermosiphoning in solar collector systems |
Sep. 17, 1985 |
| 4531510 |
Bidirectional thermal syphon valve, installation for the production and storage of heat or cold comprising such a thermal syphon valve, and various uses |
Jul. 30, 1985 |
| 4528976 |
Thermal control system for solar collector |
Jul. 16, 1985 |
| 4519383 |
Anti-reverse siphon solar heating system |
May. 28, 1985 |
| 4508102 |
Heat collection, dissipation and storage |
Apr. 2, 1985 |
| 4483321 |
Solar heat collector system |
Nov. 20, 1984 |
| 4478211 |
Self-pumping solar heating system with geyser pumping action |
Oct. 23, 1984 |
| 4467788 |
Solar energy actuated apparatus for distilling water from liquids and solids |
Aug. 28, 1984 |
| 4437456 |
Heat collector |
Mar. 20, 1984 |
| 4428362 |
Solar heating system |
Jan. 31, 1984 |
| 4419983 |
Device for passive solar heating and storage of a liquid |
Dec. 13, 1983 |
| 4416257 |
Solar energy collector |
Nov. 22, 1983 |
| 4409962 |
Water storage tank |
Oct. 18, 1983 |
| 4366807 |
Natural circulation solar heat collection and storage system |
Jan. 4, 1983 |
| 4353352 |
Solar thermosyphon water heater |
Oct. 12, 1982 |
| RE31032 |
Solar water heater |
Sep. 21, 1982 |
| 4350145 |
Solar collector for heating purposes |
Sep. 21, 1982 |
| 4344415 |
Solar collector |
Aug. 17, 1982 |
| 4314667 |
Thermal expansion check valve |
Feb. 9, 1982 |
| 4306544 |
Solar water heater |
Dec. 22, 1981 |
| 4294229 |
Thermosiphoning module for environmentally driven heating and cooling system |
Oct. 13, 1981 |
| 4285389 |
Thermal energy storage apparatus |
Aug. 25, 1981 |
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