Patent US3269112A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3269112A Expired / Lapsed US ⏱️ 0.0 years remaining

Steam actuated jet propulsion engine

Assignee: Kemenczky Establishment
•
Filing: 1964-05-12
•
Granted: 1966-08-30
•
Expires: 1984-05-12
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Kemenczky Miklos

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 21:39
CPC Classifications
B; B63; B63H; B63H11/00; B63H11/12; B63H11/02; B63H11/04; B63H11/09

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 201 words
A JET PROPULSION ENGINE COMPRISING A THRUST TUBE HAVING A FLUID INLET OPENING AND A FLUID DISCHARGE OPENING, A PLURALITY OF WORK CHAMBERS ARRANGED ABOUT THE PERIPHERY OF THE INNER SURFACE OF A CENTRAL PORTION OF SAID THRUST TUBE AND HAVING INLET OPENING AND OUTLET OPENINGS, A ROTATING UNIT COMPRISING A CENTRIFUGAL PUMP, A STEAM PIPE RIGIDLY ATTACHED AT ONE END TO SAID CENTRIFUGAL PUMP AND HAVING A STEAM OUTLET OPENING AT THE OTHER END FROM SAID CENTRIFUGAL PUMP, SAID STEAM OUTLET OPENING BEING OF SUBSTANTIALLY THE SAME SIZE AS THE INLET OPENING OF EACH OF SAID WORK CHAMBERS, AND A TURBINE WHEEL RIGIDLY CONNECTED TO SAID ROTATING UNIT AND LOCATED DOWNSTREAM OF AND RECEIVING STEAM AND FLUID FROM SAID WORK CHAMBERS, SAID CENTRIFUGAL PUMP BEING ADAPTED TO DIRECT SAID FLUID INTO SAID ENGINE WITH A SPIRAL MOTION, SAID PIPE BEING ADAPTED TO CARRY STEAM, WHEREBY DURING ROTATION OF SAID PIPE, SAID WORK CHAMBERS ARE ALTERNATELY FED BY SAID FLUID AND BY STEAM TO FORM ALTERNATING PLUGS OF STEAM AND FLUID, EACH STEAM PLUG PROPELLING EACH FLUID PLUG RAPIDLY THROUGH SAID WORK CHAMBERS TO SAID TURBINE WHEEL AND SAID DISCHARGE OPENING POSITIONED TO RECEIVE STEAM AND FLUID FROM SAID TURBINE WHEEL.
Claim 2
Dependent Claim 201 words
A JET PROPULSION ENGINE COMPRISING A THRUST TUBE HAVING A FLUID INLET OPENING AND A FLUID DISCHARGE OPENING, A PLURALITY OF WORK CHAMBERS ARRANGED ABOUT THE PERIPHERY OF THE INNER SURFACE OF A CENTRAL PORTION OF SAID THRUST TUBE AND HAVING INLET OPENING AND OUTLET OPENINGS, A ROTATING UNIT COMPRISING A CENTRIFUGAL PUMP, A STEAM PIPE RIGIDLY ATTACHED AT ONE END TO SAID CENTRIFUGAL PUMP AND HAVING A STEAM OUTLET OPENING AT THE OTHER END FROM SAID CENTRIFUGAL PUMP, SAID STEAM OUTLET OPENING BEING OF SUBSTANTIALLY THE SAME SIZE AS THE INLET OPENING OF EACH OF SAID WORK CHAMBERS, AND A TURBINE WHEEL RIGIDLY CONNECTED TO SAID ROTATING UNIT AND LOCATED DOWNSTREAM OF AND RECEIVING STEAM AND FLUID FROM SAID WORK CHAMBERS, SAID CENTRIFUGAL PUMP BEING ADAPTED TO DIRECT SAID FLUID INTO SAID ENGINE WITH A SPIRAL MOTION, SAID PIPE BEING ADAPTED TO CARRY STEAM, WHEREBY DURING ROTATION OF SAID PIPE, SAID WORK CHAMBERS ARE ALTERNATELY FED BY SAID FLUID AND BY STEAM TO FORM ALTERNATING PLUGS OF STEAM AND FLUID, EACH STEAM PLUG PROPELLING EACH FLUID PLUG RAPIDLY THROUGH SAID WORK CHAMBERS TO SAID TURBINE WHEEL AND SAID DISCHARGE OPENING POSITIONED TO RECEIVE STEAM AND FLUID FROM SAID TURBINE WHEEL.

References Cited (Backward Citations)

US916726A Cited
US1117351A Cited
US2461186A Cited
US3046732A Cited
US3060682A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-08-29 1970-02-28 1970-08-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-08-29 1974-02-28 1974-08-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-08-29 1978-02-28 1978-08-30 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag