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Class Information
Number: 432/214
Name: Heating > Heat generating means heats heat storage mass of solid material
Description: Apparatus comprising (1) combustion products generating structure and a heat storage mass, the combustion products discharging through or across the mass to heat the mass or (2) means feeding a fuel and oxidizer into a heat storage mass for combustion therein.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7241139 |
Casting sand heating apparatus |
Jul. 10, 2007 |
| 7232542 |
Preheating cold blast air of a blast furnace for tempering the hot blast temperature |
Jun. 19, 2007 |
| 6464930 |
Furnace of apparatus for manufacturing a semiconductor device having a heat blocker for preventing heat loss during the unloading of wafers |
Oct. 15, 2002 |
| 6264464 |
Angled bed for regenerative heat exchanger |
Jul. 24, 2001 |
| 5954497 |
Method for multi-stage calcining of gypsum to produce an anhydrite product |
Sep. 21, 1999 |
| 5947722 |
Heat exchanger for particulate material |
Sep. 7, 1999 |
| 5743728 |
Method and system for multi-stage calcining of gypsum to produce an anhydrite product |
Apr. 28, 1998 |
| 5480300 |
Vertical heat-treating apparatus and heat insulator |
Jan. 2, 1996 |
| 5217373 |
Limiting the presence of the oxides of nitrogen in regenerative heating systems |
Jun. 8, 1993 |
| 4957430 |
Limiting the presence of the oxides of nitrogen in regenerative heating systems |
Sep. 18, 1990 |
| 4781581 |
Melting and holding furnace |
Nov. 1, 1988 |
| 4768949 |
Limiting the presence of the oxides of nitrogen in regenerative heating systems |
Sep. 6, 1988 |
| 4750274 |
Sludge processing |
Jun. 14, 1988 |
| 4614496 |
Cowper having no combustion shaft |
Sep. 30, 1986 |
| 4604051 |
Regenerative burner |
Aug. 5, 1986 |
| 4561843 |
Transfer flue with means for improving the flow of gases |
Dec. 31, 1985 |
| 4436508 |
Ceramic burner for gas, particularly for a hot-blast stove for a blast furnace |
Mar. 13, 1984 |
| 4435157 |
Heat exchanger construction and method of operation |
Mar. 6, 1984 |
| 4375956 |
Hot blast stove arrangement for a blast furnace |
Mar. 8, 1983 |
| 4334861 |
Method and apparatus for generating a hot air blast |
Jun. 15, 1982 |
| 4322205 |
Regenerative air heater |
Mar. 30, 1982 |
| 4290751 |
Blast furnace stove |
Sep. 22, 1981 |
| 4253410 |
Relief brickwork over opening in refractory brick wall |
Mar. 3, 1981 |
| 4169700 |
Burner for a regenerative hot blast stove |
Oct. 2, 1979 |
| 4140482 |
Device for the acoustic damping of a radiant-heating tube for an industrial furnace |
Feb. 20, 1979 |
| 4022572 |
Hot-blast furnace with foamed silicate inner layer |
May. 10, 1977 |
| 4003695 |
Stove of blast furnace |
Jan. 18, 1977 |
| 3966393 |
Hot blast stove apparatus |
Jun. 29, 1976 |
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