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Class Information
Number: 202/258
Name: Distillation: apparatus > Apparatus > Elements > Offtakes > Valved
Description: The offtake or offtakes are valved.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7094321 |
Device for controlling the gas pressure in a coke oven chamber |
Aug. 22, 2006 |
| 6270542 |
Home and industrial heating furnace that produces fuel gas |
Aug. 7, 2001 |
| 6187148 |
Downcomer valve for non-recovery coke oven |
Feb. 13, 2001 |
| 4599140 |
Method and apparatus for controlling crossflow in a double collector main coke oven battery |
Jul. 8, 1986 |
| 4382841 |
Apparatus for operating offtake and main valves |
May. 10, 1983 |
| 4373998 |
Ascension pipe heat shield |
Feb. 15, 1983 |
| 4359362 |
Method and apparatus for preventing generation of smoke from coke ovens |
Nov. 16, 1982 |
| 4283253 |
Method and apparatus for processing filling gas from a coke oven battery |
Aug. 11, 1981 |
| 4265709 |
Method and apparatus for separating gases and solids during the carbonization of coal |
May. 5, 1981 |
| 4105503 |
Method and apparatus for emission control of by-product coke ovens |
Aug. 8, 1978 |
| 3964516 |
Flow control valve for decoking |
Jun. 22, 1976 |
| 3957590 |
Valve arrangement for coke oven offtake conduits |
May. 18, 1976 |
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