Boiler for a combustion plant having a pressurized fluidized bed
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Description
FIG. 1 is a top perspective view of the boiler for a combustion plant having a pressurized fluidized bed; and,
FIG. 2 is a bottom perspective view of the boiler for a combustion plant having a pressurized fluidized bed, in inverted condition showing the three sides opposite to those shown in FIG. 1.
Referenced Cited
U.S. Patent Documents
| D26802 | March 1897 | Kennedy |
| D26803 | March 1897 | Kennedy |
| D31010 | June 1899 | Vanes |
| D51092 | July 1917 | Blackford |
Patent History
Patent number: D342124
Type: Grant
Filed: Nov 6, 1990
Date of Patent: Dec 7, 1993
Assignee: ABB Carbon AB (Finspang)
Inventors: Harald Svendsen (Finspang), Arne Jonsson (Finspang)
Primary Examiner: James M. Gandy
Attorney: Marshall A. Lerner
Application Number: 7/610,264
Type: Grant
Filed: Nov 6, 1990
Date of Patent: Dec 7, 1993
Assignee: ABB Carbon AB (Finspang)
Inventors: Harald Svendsen (Finspang), Arne Jonsson (Finspang)
Primary Examiner: James M. Gandy
Attorney: Marshall A. Lerner
Application Number: 7/610,264
Classifications
Current U.S. Class:
Boiler (D23/319)
