Patent US1070589A successfully refreshed from Google Patents.
Patent US2708827A successfully refreshed from Google Patents.
← Back to Patent Explorer
US2708827A Expired / Lapsed US ⏱️ 0.0 years remaining

Hot gas engine with high pressure water injection

Assignee: Individual
•
Filing: 1952-11-18
•
Granted: 1955-05-24
•
Expires: 1972-11-18
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Marche Roby W La

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 21:56
CPC Classifications
F; F01; F01K; F01K21/00; F01K21/005

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 169 words
IN COMBINATION, A HEAT VAPOR ENGINE WITH AN EXPANSIBLE VAPOR CONSISTING OF A WATER RESERVOIR, BOILER TANKS, A PUMP CONNECTED BY CONDUITS TO SAID RESERVOIR AND SAID BOILER TANKS SAID PUMP PRESSURIZING THE WATER IN SAID BOILER TANKS WITH A PRESSURE BETWEEN 1700 POUNDS PER SQUARE INCH AND 3000 POUNDS PER SQUARE INCH, A HEATER, A BURNER IN SAID HEATER, A SPACE IN SAID HEATER TO ACCOMMODATE SAID BOILER TANKS, SAID HEATER RAISING THE TEMPERATURE OF THE WATER TO 600 DEGREES FAHRENHEIT, AND ENGINE BLOCK PROVIDED WITH A PISTON CYLINDER, A CHANNEL FORMED IN THE ENGINE BLOCK AND IN THE WALL OF THE PISTON CYLINDER, A PISTON SLIDABLY MOUNTED IN SAID PISTON CYLINDER; A CYLINDER HEAD PROVIDED WITH A WATER COMPARTMENT AND A CHAMBER, VALVES CONTROLLING THE INGRESS OF SAID WATER COMPARTMENT AND SAID CHAMBER WITH SAID PISTON CYLINDER, A CONDUIT CONNECTING SAID SPACE IN SAID HEATER WITH SAID CHAMBER, ANOTHER CONDUIT CONNECTING SAID WATER TANKS WITH SAID WATER COMPARTMENT, A SECOND PUMP OPERABLY CONNECTED TO SAID CHANNEL TO

References Cited (Backward Citations)

GB190807637A Cited
GB191224817A Cited
FR468610A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1958-05-23 1958-11-22 1959-05-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1962-05-23 1962-11-22 1963-05-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1966-05-23 1966-11-22 1967-05-24 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag