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US3288685A Expired / Lapsed US ⏱️ 0.0 years remaining

Multiple-phase ejector distillation apparatus and desalination process

Assignee: JOSEPH KAYE AND CO
•
Filing: 1962-08-17
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Granted: 1966-11-29
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Expires: 1982-08-17
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Abstract

No abstract record available.

Inventors

  • 👤 Clarence A Kemper
  • 👤 George F Harper
  • 👤 George A Brown

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 17:15
CPC Classifications
B; B01; B01D; B01D1/00; B01D1/28; B01D1/289; B01D1/284; B01D1/2843; Y; Y02; Y02A; Y02A20/00; Y02A20/124; Y10; Y10S; Y10S159/00; Y10S159/16; Y10S203/00; Y10S203/18

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 154 words
A PROCESS FOR THE DISTILLATION OF A LIQUID AND THE PARTIAL REGENERATION OF THE LATENT HEAT OF VAPORIZATION WHICH PROCESS COMPRISES: INCREASING THE PRESSURE OF A LIQUID STREAM; ACCELERATING AND EXPANDING THE LIQUID STREAM BY CONVERGING AND THEN DIVERGING IT TO OBTAIN A HIGH VELOCITY STREAM; ACCELERATING A SEPARATE VAPOR STREAM, OBTAINED FROM A BODY OF LIQUID, BY CONVERGING THE VAPOR STREAM; MIXING THE HIGH VELOCITY STREAM AND THE ACCELERATED VAPOR STREAM BY PASSING THEM TOGETHER THROUGH A CONVERGING MIXING CHAMBER; DECELRATING THE RESULTANT MIXED VAPOR AND LIQUID STREAM BY DIVERGING IT TO OBTAIN AN EXIT STREAM HAVING A HIGHER TEMPERATURE THAN THE VAPOR STREAM PROIR TO ACCELERATION; AND PLACING THE EXIT STREAM IN A HEAT EXCHANGER RELATIONSHIP WITH THE BODY OF LIQUID FROM WHICH THE VAPOR WAS OBTAINED TO CONDENSE AT LEAST A PORTION OF THE STREAM AND THEREBY PROVIDING A PARTIAL RETURN OF THE LATENT HEAT OF VAPORIZATION TO THE LIQUID BODY.
Claim 2
Dependent Claim 154 words
A PROCESS FOR THE DISTILLATION OF A LIQUID AND THE PARTIAL REGENERATION OF THE LATENT HEAT OF VAPORIZATION WHICH PROCESS COMPRISES: INCREASING THE PRESSURE OF A LIQUID STREAM; ACCELERATING AND EXPANDING THE LIQUID STREAM BY CONVERGING AND THEN DIVERGING IT TO OBTAIN A HIGH VELOCITY STREAM; ACCELERATING A SEPARATE VAPOR STREAM, OBTAINED FROM A BODY OF LIQUID, BY CONVERGING THE VAPOR STREAM; MIXING THE HIGH VELOCITY STREAM AND THE ACCELERATED VAPOR STREAM BY PASSING THEM TOGETHER THROUGH A CONVERGING MIXING CHAMBER; DECELRATING THE RESULTANT MIXED VAPOR AND LIQUID STREAM BY DIVERGING IT TO OBTAIN AN EXIT STREAM HAVING A HIGHER TEMPERATURE THAN THE VAPOR STREAM PROIR TO ACCELERATION; AND PLACING THE EXIT STREAM IN A HEAT EXCHANGER RELATIONSHIP WITH THE BODY OF LIQUID FROM WHICH THE VAPOR WAS OBTAINED TO CONDENSE AT LEAST A PORTION OF THE STREAM AND THEREBY PROVIDING A PARTIAL RETURN OF THE LATENT HEAT OF VAPORIZATION TO THE LIQUID BODY.

References Cited (Backward Citations)

US585365A Cited
US849579A Cited
US896460A Cited
US1213596A Cited
US1600106A Cited
US2696465A Cited
US3109782A Cited
US3206380A Cited
US3214352A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-11-28 1970-05-30 1970-11-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-11-28 1974-05-30 1974-11-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-11-28 1978-05-30 1978-11-29 $7700.00 Window Closed / Lapsed

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