Patent US2626210A successfully refreshed from Google Patents.
US2626210A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for discharging ash from gas producers
Assignee: GEA Group AG
•
Filing: 1950-01-09
•
Granted: 1953-01-20
•
Expires: 1970-01-09
Abstract
No abstract record available.
Inventors
- 👤 Schlepper Karl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:15
CPC Classifications
C; C10; C10J; C10J3/00; C10J3/02; C10J3/20; C10J3/32; C10J3/34; C10J3/40; C10J3/42; C10J3/72; C10J3/78
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
147 words
IN A GAS PRODUCER OPERATING UNDER SUPERATMOSPHERIC PRESSURE HAVING A SHELL AND A FUEL SUPPORT PROVIDED WITH A CENTRALLY LOCATED OPENING MOUNTED ABOVE THE BOTTOM OF SAID SHELL, MEANS FOR DISCHARGING RESIDUES OF GASIFICATION FROM SUCH GAS PRODUCER COMPRISING A CENTRALLY LOCATED UPRIGHT HOLLOW SHAFT MOUNTED FOR ROTATION ON A BEARING WITHIN THE LOWER PORTION OF THE GAS PRODUCER SHELL, SAID HOLLOW SHAFT BEING PROVIDED WITH LATERAL OPENINGS, MEANS FOR ROTATING SAID HOLLOW SHAFT, AT LEAST TWO SCRAPER ARMS MOUNTED ABOVE SAID SUPPORT ON THE UPPER PORTION OF SAID ROTATABLE SHAFT FOR ROTATION WITH SAID SHAFT AND FOR URGING RESIDUES OF GASIFICATION TOWARD THE OPENING IN THE SUPPORT AND THE OPENINGS IN SAID SHAFT FOR DISCHARGE THROUGH SAID OPENINGS AND SAID HOLLOW SHAFT UPON ROTATION OF SUCH SHAFT AND AN ASH PIT COMMUNICATING WITH THE INTERIOR OF SAID HOLLOW SHAFT FOR RECEIVING THE GASIFICATION RESIDUES DISCHARGED THERETHROUGH.
Claim 2
Dependent Claim
147 words
IN A GAS PRODUCER OPERATING UNDER SUPERATMOSPHERIC PRESSURE HAVING A SHELL AND A FUEL SUPPORT PROVIDED WITH A CENTRALLY LOCATED OPENING MOUNTED ABOVE THE BOTTOM OF SAID SHELL, MEANS FOR DISCHARGING RESIDUES OF GASIFICATION FROM SUCH GAS PRODUCER COMPRISING A CENTRALLY LOCATED UPRIGHT HOLLOW SHAFT MOUNTED FOR ROTATION ON A BEARING WITHIN THE LOWER PORTION OF THE GAS PRODUCER SHELL, SAID HOLLOW SHAFT BEING PROVIDED WITH LATERAL OPENINGS, MEANS FOR ROTATING SAID HOLLOW SHAFT, AT LEAST TWO SCRAPER ARMS MOUNTED ABOVE SAID SUPPORT ON THE UPPER PORTION OF SAID ROTATABLE SHAFT FOR ROTATION WITH SAID SHAFT AND FOR URGING RESIDUES OF GASIFICATION TOWARD THE OPENING IN THE SUPPORT AND THE OPENINGS IN SAID SHAFT FOR DISCHARGE THROUGH SAID OPENINGS AND SAID HOLLOW SHAFT UPON ROTATION OF SUCH SHAFT AND AN ASH PIT COMMUNICATING WITH THE INTERIOR OF SAID HOLLOW SHAFT FOR RECEIVING THE GASIFICATION RESIDUES DISCHARGED THERETHROUGH.
References Cited (Backward Citations)
US374453A
Cited
US1655320A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-01-20 | 1956-07-21 | 1957-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-20 | 1960-07-21 | 1961-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-20 | 1964-07-21 | 1965-01-20 | $7700.00 | Window Closed / Lapsed |