US2906596A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of processing pulverulent raw materials and an apparatus for performing the same
Assignee: Deutsche Edelstahlwerke AG
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Filing: 1956-11-06
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Granted: 1959-09-29
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Expires: 1976-11-06
Abstract
No abstract record available.
Inventors
- 👤 Ballhausen Carl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:11
CPC Classifications
B; B01; B01J; B01J19/00; B01J19/08; C; C22; C22B; C22B4/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
THE METHOD OF HEATING AND CHEMICALLY REACTING PULVERISED SOLID MATERIAL WHICH COMPRISS PASSING THE MATERIAL CONTINOUSLY THROUGH A RAPIDLY EXPANDING AND CONTRACTING GAP PRODUCED BY ELECTRODES BY CONTINOUSLY VIBRATING SAID ELECTRODES IN SUCH SYNCHRONISM THAT THEY APPROACH AND SEPARATE FROM ONE ANOTHER WHILST THEY PASS A CURRENT ACROSS THE SAID GAP THROUGH THE MATERIAL; AND CONTROLLING THE RATE OF FLOW OF THE MATERIAL THROUGH SAID GAP SO THAT HEAT AND CHEMICAL REACTION ARE GENERATED IN THE MATERIAL; FLOWING THROUGH THE GAP WHILST SAID MATERIAL IS SUBJECTED TO RAPIDLY-FOLLOWING PRESSURE PULSES BY THE ELECTRODES.
Claim 2
Independent Claim
93 words
THE METHOD OF HEATING AND CHEMICALLY REACTING PULVERISED SOLID MATERIAL WHICH COMPRISS PASSING THE MATERIAL CONTINOUSLY THROUGH A RAPIDLY EXPANDING AND CONTRACTING GAP PRODUCED BY ELECTRODES BY CONTINOUSLY VIBRATING SAID ELECTRODES IN SUCH SYNCHRONISM THAT THEY APPROACH AND SEPARATE FROM ONE ANOTHER WHILST THEY PASS A CURRENT ACROSS THE SAID GAP THROUGH THE MATERIAL; AND CONTROLLING THE RATE OF FLOW OF THE MATERIAL THROUGH SAID GAP SO THAT HEAT AND CHEMICAL REACTION ARE GENERATED IN THE MATERIAL; FLOWING THROUGH THE GAP WHILST SAID MATERIAL IS SUBJECTED TO RAPIDLY-FOLLOWING PRESSURE PULSES BY THE ELECTRODES.
References Cited (Backward Citations)
US1327814A
Cited
US2195297A
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US2431095A
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US2651952A
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US2708770A
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US2784453A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-28 | 1963-03-30 | 1963-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-28 | 1967-03-30 | 1967-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-28 | 1971-03-30 | 1971-09-29 | $7700.00 | Window Closed / Lapsed |