Fuel burning furnace
This patent describes a furnace. It comprises: a longitudinally extending burner for use in burning fuel to form hot combustion gases along the length of the burner, a heat exchange enclosure, the heat exchange enclosure including a longitudinally extending exhaust duct portion disposed above the burner for receiving hot combustion gases, and first and second sidewalls at least partially enclosing the burner and extending upwardly from locations adjacent to the burner to the exhaust duct portion and having inner side surfaces which cooperate to define a combustion gas flow path from the burner to the exhaust duct portion. The combustion gas flow path having a width in a direction parallel to the central axis of the burner which is substantially the same as the length of the burner, each of the sidewalls having an undulating cross sectional configuration.
- Assignee:
- NOV; NOV-90-023271; EDB-90-125227
- Patent Number(s):
- US 4922890; A
- Application Number:
- PPN: US 7-366262A
- OSTI ID:
- 6723484
- Resource Relation:
- Patent File Date: 12 Jun 1989
- Country of Publication:
- United States
- Language:
- English
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