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US3358413A Expired / Lapsed US ⏱️ 0.0 years remaining

Wet scrubber for dirty gases

Assignee: Combustion Engineering Inc
•
Filing: 1966-12-28
•
Granted: 1967-12-19
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Expires: 1986-12-28
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Abstract

No abstract record available.

Inventors

  • 👤 Peter W Kalika

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 03:13
CPC Classifications
B; B01; B01D; B01D47/00; B01D47/16; Y; Y10; Y10S; Y10S261/00; Y10S261/09

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 181 words
IN A WET SCRUBBER FOR REMOVING IMPURITIES FROM DIRTY GASES, AN UPRIGHT, CYLINDRICAL HOUSING, A ROTATABLE CYLINDER MOUNTED IN CONCENTRIC RELATIONSHIP WITHIN THE HOUSING, THUS FORMING AN ANNULAR FLOW PASSAGE BETWEEN THE HOUSING AND CYLINDER, INLET MEANS IN THE UPPER PORTION OF THE HOUSING THROUGH WHICH DIRTY GASES ENTER, VENTURI MEANS IN THE UPPER PORTION OF THE ANNULAR FLOW PASSAGE, THE OPENINGS IN THE VENTTURI MEANS BEING LOCATED SO AS TO CAUSE THE DIRTY GASES FLOWING THERETHROUGH TO MOVE IN A SPIRAL DIRECTION DOWN THROUGH THE ANNULAR FLOW PASSAGE, FIRST SPRAY MEANS FOR SPRAYING A LIQUID INTO THE OPENINGS IN THE VENTURI MEANS, SECOND SPRAY MEANS FOR SPRAYING A LIQUID INTO THE ANNULAR FLOW PASSAGE BENEATH THE VENTURI MEANS, FLOW DIRECTING MEANS POSITIONED IN THE LOWER PORTION OF THE HOUSING FOR CAUSING THE DOWNWARDLY FLOWING GASES TO REVERSE THEIR DIRECTION AND ENTER THE SPACE WITHIN THE ROTATABLE CYLINDER, VORTEX MEANS POSITIONED CENTRALLY WITHIN THE ROTATABLE CYLINDER, SAID VORTEX MEANS HAVING AN UPPER BULB-SHAPED PORTION, AND OUTLET MEANS IN THE UPPER PORTION OF THE ROTATABLE CYLINDER THROUGH WHICH CLEAN GASES ARE DISCHARGED.
Claim 2
Dependent Claim 181 words
IN A WET SCRUBBER FOR REMOVING IMPURITIES FROM DIRTY GASES, AN UPRIGHT, CYLINDRICAL HOUSING, A ROTATABLE CYLINDER MOUNTED IN CONCENTRIC RELATIONSHIP WITHIN THE HOUSING, THUS FORMING AN ANNULAR FLOW PASSAGE BETWEEN THE HOUSING AND CYLINDER, INLET MEANS IN THE UPPER PORTION OF THE HOUSING THROUGH WHICH DIRTY GASES ENTER, VENTURI MEANS IN THE UPPER PORTION OF THE ANNULAR FLOW PASSAGE, THE OPENINGS IN THE VENTTURI MEANS BEING LOCATED SO AS TO CAUSE THE DIRTY GASES FLOWING THERETHROUGH TO MOVE IN A SPIRAL DIRECTION DOWN THROUGH THE ANNULAR FLOW PASSAGE, FIRST SPRAY MEANS FOR SPRAYING A LIQUID INTO THE OPENINGS IN THE VENTURI MEANS, SECOND SPRAY MEANS FOR SPRAYING A LIQUID INTO THE ANNULAR FLOW PASSAGE BENEATH THE VENTURI MEANS, FLOW DIRECTING MEANS POSITIONED IN THE LOWER PORTION OF THE HOUSING FOR CAUSING THE DOWNWARDLY FLOWING GASES TO REVERSE THEIR DIRECTION AND ENTER THE SPACE WITHIN THE ROTATABLE CYLINDER, VORTEX MEANS POSITIONED CENTRALLY WITHIN THE ROTATABLE CYLINDER, SAID VORTEX MEANS HAVING AN UPPER BULB-SHAPED PORTION, AND OUTLET MEANS IN THE UPPER PORTION OF THE ROTATABLE CYLINDER THROUGH WHICH CLEAN GASES ARE DISCHARGED.

References Cited (Backward Citations)

US2807450A Cited
US710605A Cited
US1484078A Cited
US2473672A Cited
US2684232A Cited
US2736390A Cited
US2889005A Cited
US3031825A Cited
FR1185499A Cited
US3199267A Cited
FR1324862A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-12-18 1971-06-19 1971-12-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-12-18 1975-06-19 1975-12-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-12-18 1979-06-19 1979-12-19 $7700.00 Window Closed / Lapsed

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