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US 5,347,955 AGranted
Steam generator
AssigneeSiemens Aktiengesellschaft
InventorEberhard Wittchow
Life of this patent
Estimating the term…
Abstract
A fossil-fueled steam generator includes a vertical gas flue having a lower region being near a flame location, a region above the lower region being remote from the flame location, and an encompassing wall with tubes through which a medium can flow. The tubes are gas-tightly connected together in the lower region, and the tubes are disposed next to one another defining gaps between the tubes in the region above the lower region.
Claims9
A fossil-fueled steam generator, comprising:
- a vertical gas flue including a lower region being near a flame location, a region above said lower region being remote from the flame location, and an encompassing wall having tubes through which a medium can flow;
- said tubes being gas-tightly connected together in said lower region, and said tubes being disposed next to one another defining gaps between said tubes in said region above said lower region.
Dependencies are inferred from the claim text.