Patent US2645606A successfully refreshed from Google Patents.
← Back to Patent Explorer
US2645606A Expired / Lapsed US ⏱️ 0.0 years remaining

Pebble heat exchange conversion process

Assignee: Phillips Petroleum Co
•
Filing: 1949-05-31
•
Granted: 1953-07-14
•
Expires: 1969-05-31
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Hepp Harold Joseph

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 15:25
CPC Classifications
C; C10; C10G; C10G9/00; C10G9/28; C10G9/30; Y; Y10; Y10S; Y10S585/00; Y10S585/909; Y10S585/91; Y10S585/919; Y10S585/921; Y10S585/924

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 187 words
A PROCESS FOR ENDOTHERMIC CONVERSION OF A HYDROCARBON, COMPRISING GRAVITATING A CONTIGUOUS COMPACT STREAM OF HOT PEDDLES THRU A SERIES OF CONTIGUOUS ZONES INCLUDING AN UPPER CONVERSION ZONE, A LOWER FEED PREHEATING ZONE, AND AN INTERCONNECTING COMBUSTION ZONE; CONTACTING THAT SECTION OF SAID PEDDLE STREAM IN SAID PREHEATING ZONE WITH AN ASCENDING STREAM OF CONVERTIBLE HYDROCARBON SO AS TO PREHEAT SAME; PASSING THE ENTIRE PREHEATED HYDROCARBON STREAM DIRECLTY THRU SAID INTERCONNECTING COMBUSTION ZONE IN CONTACT WITH SAID PEBBLE STREAM; BURNING A SUFFICIENT PORTION OF SAID PREHEATED HYDROCARBON STREAM BY INTRODUCING OXYGEN-CONTAINING GAS INTO SAID INTERCONNECTING COMBUSTION ZONE INTO ADMIXTURE WITH THE HYDROCARBON THEREIN TO FURTHER HEAT AND TO EFFECT DESIRED CONVERSION OF SAID HYDROCARBON WITH CONCOMITANT HEATING OF THE PEDDLES IN SAID INTERCONNECTING COMBUSTION ZONE; AND PASSING THE ENTIRE OF SAID CONVERSION ZONE; AND PASSING THE ENTIRE EFFLUENT FROM SAID INTERCONNECTING COMBUSTION ZONE INTO SAID CONVERSION ZONE AND CONTINUING THE CONVERSION IN THE LOWER PORTION OF SAID CONVERSION ZONE; TRANSFERRING PEDDLES FROM THE LOWER PORTION OF SAID PREHEATING ZONE TO THE UPPER PORTION OF SAID CONVERSION ZONE; AND RECOVERING A CONVERTED HYDROCARBON EFFLUENT FROM SAID CONVERSION ZONE.
Claim 2
Dependent Claim 187 words
A PROCESS FOR ENDOTHERMIC CONVERSION OF A HYDROCARBON, COMPRISING GRAVITATING A CONTIGUOUS COMPACT STREAM OF HOT PEDDLES THRU A SERIES OF CONTIGUOUS ZONES INCLUDING AN UPPER CONVERSION ZONE, A LOWER FEED PREHEATING ZONE, AND AN INTERCONNECTING COMBUSTION ZONE; CONTACTING THAT SECTION OF SAID PEDDLE STREAM IN SAID PREHEATING ZONE WITH AN ASCENDING STREAM OF CONVERTIBLE HYDROCARBON SO AS TO PREHEAT SAME; PASSING THE ENTIRE PREHEATED HYDROCARBON STREAM DIRECLTY THRU SAID INTERCONNECTING COMBUSTION ZONE IN CONTACT WITH SAID PEBBLE STREAM; BURNING A SUFFICIENT PORTION OF SAID PREHEATED HYDROCARBON STREAM BY INTRODUCING OXYGEN-CONTAINING GAS INTO SAID INTERCONNECTING COMBUSTION ZONE INTO ADMIXTURE WITH THE HYDROCARBON THEREIN TO FURTHER HEAT AND TO EFFECT DESIRED CONVERSION OF SAID HYDROCARBON WITH CONCOMITANT HEATING OF THE PEDDLES IN SAID INTERCONNECTING COMBUSTION ZONE; AND PASSING THE ENTIRE OF SAID CONVERSION ZONE; AND PASSING THE ENTIRE EFFLUENT FROM SAID INTERCONNECTING COMBUSTION ZONE INTO SAID CONVERSION ZONE AND CONTINUING THE CONVERSION IN THE LOWER PORTION OF SAID CONVERSION ZONE; TRANSFERRING PEDDLES FROM THE LOWER PORTION OF SAID PREHEATING ZONE TO THE UPPER PORTION OF SAID CONVERSION ZONE; AND RECOVERING A CONVERTED HYDROCARBON EFFLUENT FROM SAID CONVERSION ZONE.

References Cited (Backward Citations)

US2389636A Cited
US2486627A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1956-07-13 1957-01-12 1957-07-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1960-07-13 1961-01-12 1961-07-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1964-07-13 1965-01-12 1965-07-14 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag