US3360902A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrode rapping control for an electrostatic precipitator
Assignee: Beazer East Inc
•
Filing: 1965-04-20
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Granted: 1968-01-02
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Expires: 1985-04-20
Abstract
No abstract record available.
Inventors
- 👤 Melvin L Glaeser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 15:20
CPC Classifications
B; B03; B03C; B03C3/00; B03C3/34; B03C3/74; B03C3/76; B03C3/763
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
107 words
IN A ELECTROSTATIC PRECIPITATOR HAVING A POWER SUPPLY WHICH FURNISHES HIGH VOLTAGE TO THE DISCHARGE ELECTRODES RESPONSIVE TO OPERATING CONDITIONS WITHIN THE PRECIPITATOR AND A CONTROL MEANS FOR SEQUENCING RAPPER OPERATION, THE METHOD COMPRISING: DIRECTING THE FLOW OF GAS TO BE CLEANED THROUGH THE PRECIPITATOR, SUPPLYING HIGH VOLTAGE TO THE DISCHARGE ELECTRODES OF A MAGNITUDE SUFFICIENT TO CAUSE COLLECTION OF CHARGED PARTICLES ON THE COLLECTOR ELECTRODES, RAPPING THE ELECTRODES IN A TIMED CYCLE TO DISLODGE THE COLLECTED PARTICLES, COLLECTING THE DISLODGED PARTICLES, AND INTERRUPTING RAPPING CYCLE WHEN ADVERSE OPERATION CONDITIONS OCCUR WITHIN THE PRECIPITATOR TO REDUCE REINTRAINMENT IN THE GAS STREAM OF COLLECTED PARTICLES DURING SAID OCCURRENCES.
Claim 2
Dependent Claim
107 words
IN A ELECTROSTATIC PRECIPITATOR HAVING A POWER SUPPLY WHICH FURNISHES HIGH VOLTAGE TO THE DISCHARGE ELECTRODES RESPONSIVE TO OPERATING CONDITIONS WITHIN THE PRECIPITATOR AND A CONTROL MEANS FOR SEQUENCING RAPPER OPERATION, THE METHOD COMPRISING: DIRECTING THE FLOW OF GAS TO BE CLEANED THROUGH THE PRECIPITATOR, SUPPLYING HIGH VOLTAGE TO THE DISCHARGE ELECTRODES OF A MAGNITUDE SUFFICIENT TO CAUSE COLLECTION OF CHARGED PARTICLES ON THE COLLECTOR ELECTRODES, RAPPING THE ELECTRODES IN A TIMED CYCLE TO DISLODGE THE COLLECTED PARTICLES, COLLECTING THE DISLODGED PARTICLES, AND INTERRUPTING RAPPING CYCLE WHEN ADVERSE OPERATION CONDITIONS OCCUR WITHIN THE PRECIPITATOR TO REDUCE REINTRAINMENT IN THE GAS STREAM OF COLLECTED PARTICLES DURING SAID OCCURRENCES.
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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) | 1971-01-01 | 1971-07-03 | 1972-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-01 | 1975-07-03 | 1976-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-01 | 1979-07-03 | 1980-01-02 | $7700.00 | Window Closed / Lapsed |