Patent US2706533A successfully refreshed from Google Patents.
US2706533A
Expired / Lapsed
US
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Gas conditioning method and apparatus
Assignee: Research Corp
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Filing: 1953-05-22
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Granted: 1955-04-19
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Expires: 1973-05-22
Abstract
No abstract record available.
Inventors
- 👤 Carl W J Hedberg
- 👤 Lawrence M Roberts
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 04:27
CPC Classifications
B; B03; B03C; B03C3/00; B03C3/01; B03C3/014
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
110 words
A METHOD OF CLEANING A STREAM OF HOT DUST LADEN INDUSTRIAL GASES COMPRISING REMOVING A PORTION OF THE HEAT FROM A PORTION OF THE GAS STREAM IN A HEAT EXCHANGER, PASSING THE PARTIALLY COOLED GASES THROUGH A GAS CONDITIONING CHAMBER TO EFFECT FUERTHER COOLING AND TO INCREASE THE MOISTURE CONTENT OF THE GASES BY THE EVAPORATION OF WATER THEREINTO, CONTROLLING THE TEMPERATURE AND THE RELATIVE HUMIDITY OF THE GAS STREAM LEAVING THE GAS CONDITIONER BY ADDING CONTROLLED PORTIONS OF THE UNCOOLED GAS STREAM TO THAT PORTION OF THE GAS STREAM LEAVING THE HEAT EXCHANGER, AND THEN SUBJECTING THE COOLED AND HUMIDIFIED GAS STREAM TO ELECTRICAL PRECIPITATION TO REMOVE THE DUST.
Claim 2
Independent Claim
110 words
A METHOD OF CLEANING A STREAM OF HOT DUST LADEN INDUSTRIAL GASES COMPRISING REMOVING A PORTION OF THE HEAT FROM A PORTION OF THE GAS STREAM IN A HEAT EXCHANGER, PASSING THE PARTIALLY COOLED GASES THROUGH A GAS CONDITIONING CHAMBER TO EFFECT FUERTHER COOLING AND TO INCREASE THE MOISTURE CONTENT OF THE GASES BY THE EVAPORATION OF WATER THEREINTO, CONTROLLING THE TEMPERATURE AND THE RELATIVE HUMIDITY OF THE GAS STREAM LEAVING THE GAS CONDITIONER BY ADDING CONTROLLED PORTIONS OF THE UNCOOLED GAS STREAM TO THAT PORTION OF THE GAS STREAM LEAVING THE HEAT EXCHANGER, AND THEN SUBJECTING THE COOLED AND HUMIDIFIED GAS STREAM TO ELECTRICAL PRECIPITATION TO REMOVE THE DUST.
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) | 1958-04-18 | 1958-10-18 | 1959-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-04-18 | 1962-10-18 | 1963-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-04-18 | 1966-10-18 | 1967-04-19 | $7700.00 | Window Closed / Lapsed |