US3207102A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Slurry burner for steam generating unit
Assignee: Riley Power Inc
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Filing: 1962-09-25
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Granted: 1965-09-21
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Expires: 1982-09-25
Abstract
No abstract record available.
Inventors
- 👤 Paul F Seibold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:10
CPC Classifications
F; F23; F23D; F23D1/00; F23D1/005
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
152 words
A STEAM GENERATING UNIT FOR BURNING A SLURRY OF WATER AND OF SOLID FUEL HAVING A SUBSTANTIAL PROPORTION OF LARGE PARTICLES INCAPABLE OF BURNING IN SUSPENSION, COMPRISING (A) A FURNACE HAVING A COMBUSTION CHAMBER, (B) AT LEAST ONE BURNER MOUNTED TO DELIVER SLURRY AND COMBUSTION AIR INTO THE COMBUSTION CHAMBER, THE BURNER BEING FORMED WITH A NOZZLE AT ITS INNER END, (C) AN IMPINGEMENT MEMBER MOUNTED IN LINE WITH THE BURNER, THE IMPINGEMENT MEMBER CONSISTING OF A STEM MOUNTED COAXIALLY OF THE NOZZLE AND AN ENLARGED HEAD AT THE END OF THE STEM SPACED AWAY FROM THE EXIT OF THE NOZZLE AND FORMED TO SPREAD THE PARTICLES IN THE COMBUSTION CHAMBER LATERALLY OF THE AXIS OF THE NOZZLE, (B) AND MEANS INCLUDING A PUMP FOR INTRODUCING THE SLURRY TO THE BURNER AT HIGH PRESSURE SO THAT THE LARGE PARTICLES OF SOLID FUEL STRIKE THE IMPINGEMENT MEMBER WITH SUBSTANTIAL FORCE AND ARE PULVERIZED.
Claim 2
Dependent Claim
152 words
A STEAM GENERATING UNIT FOR BURNING A SLURRY OF WATER AND OF SOLID FUEL HAVING A SUBSTANTIAL PROPORTION OF LARGE PARTICLES INCAPABLE OF BURNING IN SUSPENSION, COMPRISING (A) A FURNACE HAVING A COMBUSTION CHAMBER, (B) AT LEAST ONE BURNER MOUNTED TO DELIVER SLURRY AND COMBUSTION AIR INTO THE COMBUSTION CHAMBER, THE BURNER BEING FORMED WITH A NOZZLE AT ITS INNER END, (C) AN IMPINGEMENT MEMBER MOUNTED IN LINE WITH THE BURNER, THE IMPINGEMENT MEMBER CONSISTING OF A STEM MOUNTED COAXIALLY OF THE NOZZLE AND AN ENLARGED HEAD AT THE END OF THE STEM SPACED AWAY FROM THE EXIT OF THE NOZZLE AND FORMED TO SPREAD THE PARTICLES IN THE COMBUSTION CHAMBER LATERALLY OF THE AXIS OF THE NOZZLE, (B) AND MEANS INCLUDING A PUMP FOR INTRODUCING THE SLURRY TO THE BURNER AT HIGH PRESSURE SO THAT THE LARGE PARTICLES OF SOLID FUEL STRIKE THE IMPINGEMENT MEMBER WITH SUBSTANTIAL FORCE AND ARE PULVERIZED.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-20 | 1969-03-22 | 1969-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-20 | 1973-03-22 | 1973-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-20 | 1977-03-22 | 1977-09-21 | $7700.00 | Window Closed / Lapsed |