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US3293151A Expired / Lapsed US ⏱️ 0.0 years remaining

Aqueous radioactive waste concentrator

Assignee: AMF Inc
•
Filing: 1963-03-29
•
Granted: 1966-12-20
•
Expires: 1983-03-29
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Abstract

No abstract record available.

Inventors

  • 👤 Holzer Franz Stephen
  • 👤 Vassar Roscoe Kay
  • 👤 Williamson William Rodger

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 21:56
CPC Classifications
B; B01; B01D; B01D1/00; B01D1/30; B01D1/305; G; G21; G21F; G21F9/00; G21F9/04; G21F9/06; G21F9/08; Y; Y10; Y10S; Y10S159/00; Y10S159/12; Y10S159/20; Y10S422/00; Y10S422/903

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 289 words
APPARATUS FOR THE CONCENTRATION OF AQUEOUS RADIOACTIVE WASTES COMPRISING, IN COMBINATION, (A) A BATCH STORAGE TANK, (B) MEANS TO FILL SAID BATCH STORAGE TANK WITH RADIOACTIVE WASTE, (C) A FIRST PUMP DRAWING WASTE FROM SAID BATCH TANK, (D) A FIRST EDUCATOR THROUGH WHICH SAID PUMP FORCES WASTE WHICH RETURNS TO SAID BATCH TANK, (E) AN EVAPORATOR AND CONDENSER COIL IN ITS UPPER IN ITS LOWER PORTION, A CONDENSION COIL IN ITS UPPER PORTION, MEANS COLLECTING CONDENSATE FROM SAID CONDENSING COIL, AND DROP SEPARATORS BETWEEN SAID HEATING AND CONDENSING COILS, (F) A FIRST VALVE ENABLING SOME FLOW FROM SAID FIRST EDUCATOR TO FLOW INTO THE BOTTOM OF SAID EVAPORATOR AND CONDENSER, (G) MEANS RESPONSIVE TO THE WASTE LEVEL IN THE BOTTOM OF SAID EVAPORATOR AND CONDENSOR CLOSING SAID FIRST VALVE, (H) A FIRST PIPE THROUGH WHICH SAID FIRST EDUCATOR DRAWS WASTE FROM SAID EVAPORATOR AND CONDENSRO TO RETURN WITH THE WASTE FLOWING FROM SAID FIRST EDUCATOR TO SAID BATCH TANK, (I) A DISTILLATE HOLDING TANK, (J) A SECOND PUMP DRAWING WATER FROM SAID DISTILLATE HOLDING TANK, (K) A SECOND EDUCATOR THROUGH WHICH SAID SECOND PUMP FORCES WATER WHICH RETURNS TO SAID DISTILLATE HOLDING TANK, (L) A SECOND PIPE THROUGH WHICH SAID SECOND EDUCATOR DRAWS A VACUUM IN SAID EVAPORATOR AND CONDENSER, (M) A PURITY SENSING DEVICE, (N) A THREE-WAY VALVE, SAID THREE-WAY VALVE DIRECTING CONPURITY SENSING DEVICE, AND (O) A THIRD PIPE LEADING FROM SAID MEANS COLLECTING CONDENSATE THROUGH SAID PURITY SENSING DEVICE TO SAID THREE-WAY VALVE, SAID THREE-WAY VALVE DIRECTING CONDENSATE TO SAID SECOND EDUCATOR TO PASS INTO SAID DISTILLATE TANK AND SAID THREE-WAY VALVE BEING ACTIVATED IN RESPONSE TO SAID PURITY SENSING DEVICE DIRECTING DISTILLATE OF LESSER PURITY TO SAID FIRST EDUCATOR TO PASS INTO SAID BATCH TANK.
Claim 2
Dependent Claim 289 words
APPARATUS FOR THE CONCENTRATION OF AQUEOUS RADIOACTIVE WASTES COMPRISING, IN COMBINATION, (A) A BATCH STORAGE TANK, (B) MEANS TO FILL SAID BATCH STORAGE TANK WITH RADIOACTIVE WASTE, (C) A FIRST PUMP DRAWING WASTE FROM SAID BATCH TANK, (D) A FIRST EDUCATOR THROUGH WHICH SAID PUMP FORCES WASTE WHICH RETURNS TO SAID BATCH TANK, (E) AN EVAPORATOR AND CONDENSER COIL IN ITS UPPER IN ITS LOWER PORTION, A CONDENSION COIL IN ITS UPPER PORTION, MEANS COLLECTING CONDENSATE FROM SAID CONDENSING COIL, AND DROP SEPARATORS BETWEEN SAID HEATING AND CONDENSING COILS, (F) A FIRST VALVE ENABLING SOME FLOW FROM SAID FIRST EDUCATOR TO FLOW INTO THE BOTTOM OF SAID EVAPORATOR AND CONDENSER, (G) MEANS RESPONSIVE TO THE WASTE LEVEL IN THE BOTTOM OF SAID EVAPORATOR AND CONDENSOR CLOSING SAID FIRST VALVE, (H) A FIRST PIPE THROUGH WHICH SAID FIRST EDUCATOR DRAWS WASTE FROM SAID EVAPORATOR AND CONDENSRO TO RETURN WITH THE WASTE FLOWING FROM SAID FIRST EDUCATOR TO SAID BATCH TANK, (I) A DISTILLATE HOLDING TANK, (J) A SECOND PUMP DRAWING WATER FROM SAID DISTILLATE HOLDING TANK, (K) A SECOND EDUCATOR THROUGH WHICH SAID SECOND PUMP FORCES WATER WHICH RETURNS TO SAID DISTILLATE HOLDING TANK, (L) A SECOND PIPE THROUGH WHICH SAID SECOND EDUCATOR DRAWS A VACUUM IN SAID EVAPORATOR AND CONDENSER, (M) A PURITY SENSING DEVICE, (N) A THREE-WAY VALVE, SAID THREE-WAY VALVE DIRECTING CONPURITY SENSING DEVICE, AND (O) A THIRD PIPE LEADING FROM SAID MEANS COLLECTING CONDENSATE THROUGH SAID PURITY SENSING DEVICE TO SAID THREE-WAY VALVE, SAID THREE-WAY VALVE DIRECTING CONDENSATE TO SAID SECOND EDUCATOR TO PASS INTO SAID DISTILLATE TANK AND SAID THREE-WAY VALVE BEING ACTIVATED IN RESPONSE TO SAID PURITY SENSING DEVICE DIRECTING DISTILLATE OF LESSER PURITY TO SAID FIRST EDUCATOR TO PASS INTO SAID BATCH TANK.

References Cited (Backward Citations)

US1516314A Cited
US2832726A Cited
US3055810A Cited
US3009864A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-12-19 1970-06-20 1970-12-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-12-19 1974-06-20 1974-12-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-12-19 1978-06-20 1978-12-20 $7700.00 Window Closed / Lapsed

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