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US3716966A Expired / Lapsed US ⏱️ 0.0 years remaining

Wet elecrostatic precipitator

Assignee: Electronatom Corp
•
Filing: 1960-08-31
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Granted: 1973-02-20
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Expires: 1980-08-31
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Abstract

Abstract (E( A DISCHARGE ELECTRODE STRUCTURE SUPPORTED WITHIN SAID PASSAGE, (F) MEANS TO APPLY A HIGH VOLTAGE BETWEEN SAID DISCHARGE ELECTRODE STRUCTURE AND BOTH OF SAID TUBES TO CAUSE MIGRATION OF PARTICLES IN SAID GAS TOWARD THE FILMS ON SAID TUBES AND THEREBY PRODUCE A CLEAN GAS, AND (G) OUTLET MEANS AT THE UPPER END OF SAID ANNULAR PASSAGE TO DISCHARGE THE CLEAN GAS INTO THE ATMOSPHERE, SAID OUTLET MEANS INCLUDING AN INVERTED FRUSTO-CONCIAL DEFLECTOR IN AXIAL ALIGNMENT WITH SAID TUBES TO DIRECT THE CLEAN GAS FROM SAID PASSAGE OUTWARDLY IN THE HORIZONTAL PLANE. 1. AN ELECTROSTATIC PRECIPITATOR FOR CLEANING CONTAMINATED GAS COMPRISING: (A) CONCENTRICALLY-ARRANGED INNER AND OUTER COLLECTOR TUBES DEFINING A VERTICALLY-DISPOSED ANNULAR GAS PASSAGE, (B) MEANS COUPLED TO A WELL TO DRAW LIQUID THEREFROM AND TO FEED THE LIQUID TO THE UPPER ENDS OF SAID TUBES TO PRODUCE A DOWNWARDLY-FLOWING AND SUBSTANTIALLY UNIFORM LIQUID FILM ON THOSE SURFACES OF SAID INNER AND OUTER TUBES WHICH LINE SAID PASSAGE, (C) CONCENTRICALLY-ARRANGED TROUGHS AT THE LOWER ENDS OF SAID TUBES TO RECEIVE THE DOWNWARDLY-FLOWING LIQUID THEREFROM AND TO DISCHARGE THE LIQUID INTO SAID WELL, (D) INLET MEANS TO INTRODUCE SAID CONTAMINATED GAS INTO THE LOWER END SAID ANNULAR PASSAGE BETWEEN SAID TROUGHS, SAID INLET MEANS INCLUDING MEANS TO ADMIT SAID GAS IN A HORIZONTAL PLANE AND FURTHER INCLUDING A FRUSTO-CONICAL DEFLECTOR IN AXIAL ALIGNMENT WITH SAID TUBES TO DIRECT CONTAMINATED GAS ENTERING IN THE HORIZONTAL PLANE UPWARDLY THROUGH THE VERTICALLY-DISPOSED ANNULAR PASSAGE,

Inventors

  • 👤 Seversky A De

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 16:13
CPC Classifications
B; B03; B03C; B03C3/00; B03C3/02; B03C3/16; Y; Y10; Y10S; Y10S55/00; Y10S55/38

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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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) 1976-02-20 1976-08-21 1977-02-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-02-20 1980-08-21 1981-02-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-02-20 1984-08-21 1985-02-20 $7700.00 Window Closed / Lapsed

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