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US3255585A Expired / Lapsed US ⏱️ 0.0 years remaining

Two-stage gas turbine propulsion jet unit with thrust diverting means

Assignee: Daimler Benz AG
•
Filing: 1965-02-08
•
Granted: 1966-06-14
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Expires: 1985-02-08
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Abstract

No abstract record available.

Inventors

  • 👤 Hubert J Grieb

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 21:16
CPC Classifications
B; B64; B64C; B64C29/00; B64C29/0008; B64C29/0041; B64C29/0066; F; F02; F02K; F02K3/00; F02K3/02; F02K3/025

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 228 words
A TWO-STORAGE GAS TURBINE PROPULSION JET UNIT FOR PROPELLING VERTICAL-START OF SHORT-AIRPLANES, COMPRISING: A FIST STAGE FORMING THE BASE PROPULSION UNIT HAVING A FLOW CHANNEL SYSTEM AND CONSTRUCTED AS DOUBLE STAGE UNIT, WHICH INCLUDES IN ONE STAGE, AIR COMPRESSOR MEANS, COMBUSTION CHAMBER MEANS, COMPRESSOR-DRIVE TURBINE MEANS, AND CHANNEL BRANCHING MEANS CONTROLLED BY VALVE MEANS, AND IN THE OTHER STAGE, ADDITIONAL COMPRESSOR MEANS, HORIZONTAL THRUST CHANNEL MEANS EXTENDING SUBSTANTIALLY IN THE LONGITUDINAL AXIS OF SAID PROPULSION UNIT AND ADAPTED TO BE CONNECTED WITH SAID BASE PROPULSION UNIT BY THE VALVE MEANS IN SAID CHANNEL BRANCHING MEANS, A SECOND PROPULSION STAGE FORMING THE LIFT PROPULSION UNIT INCLUDING A LIFT CHANNEL SYSTEM DISCHARGING INTO THE ATMOSPHERE AT AN ANGLE TO SAID LONGITUDINAL AXIS AND LIFT COMPRESSOR ROTOT MEANS HAVING TURBINE BLADE MEANS, SAID COMPRESSOR ROTOR MEANS BEING OPERABLE TO DRAW IN ATMOSPHERIC AIR FOR THE SECOND PROPULSION STAGE FORMING THE LIFT PROPULSION UNIT AND SUPPLYING AIR INTO THE LIFT CHANNEL SYSTEM, SAID LIFT CHANNEL SYSTEM HAVING TWO LIFT CHANNEL BRANCH MEANS INCLUDING A FORWARD FIRST LIFT CHANNEL MEANS THROUGH WHICH ONLY AIR OF THE SECOND LIFT PROPULSION STAGE IS ADAPTED TO BE SUPPLIED AND A REARWARD SECOND LIFT CHANNEL BRANCH MEANS WHICH IS ADAPTED TO BE SUPPLIED WITH PROPELLANT GASES FROM THE BASE PROPULSION UNIT AND WITH AIR OF THE SECOND LIFT STAGE, THE LIFT CHANNEL SYSTEM INCLUDING A TURBINE CHANNEL
Claim 2
Dependent Claim 228 words
A TWO-STORAGE GAS TURBINE PROPULSION JET UNIT FOR PROPELLING VERTICAL-START OF SHORT-AIRPLANES, COMPRISING: A FIST STAGE FORMING THE BASE PROPULSION UNIT HAVING A FLOW CHANNEL SYSTEM AND CONSTRUCTED AS DOUBLE STAGE UNIT, WHICH INCLUDES IN ONE STAGE, AIR COMPRESSOR MEANS, COMBUSTION CHAMBER MEANS, COMPRESSOR-DRIVE TURBINE MEANS, AND CHANNEL BRANCHING MEANS CONTROLLED BY VALVE MEANS, AND IN THE OTHER STAGE, ADDITIONAL COMPRESSOR MEANS, HORIZONTAL THRUST CHANNEL MEANS EXTENDING SUBSTANTIALLY IN THE LONGITUDINAL AXIS OF SAID PROPULSION UNIT AND ADAPTED TO BE CONNECTED WITH SAID BASE PROPULSION UNIT BY THE VALVE MEANS IN SAID CHANNEL BRANCHING MEANS, A SECOND PROPULSION STAGE FORMING THE LIFT PROPULSION UNIT INCLUDING A LIFT CHANNEL SYSTEM DISCHARGING INTO THE ATMOSPHERE AT AN ANGLE TO SAID LONGITUDINAL AXIS AND LIFT COMPRESSOR ROTOT MEANS HAVING TURBINE BLADE MEANS, SAID COMPRESSOR ROTOR MEANS BEING OPERABLE TO DRAW IN ATMOSPHERIC AIR FOR THE SECOND PROPULSION STAGE FORMING THE LIFT PROPULSION UNIT AND SUPPLYING AIR INTO THE LIFT CHANNEL SYSTEM, SAID LIFT CHANNEL SYSTEM HAVING TWO LIFT CHANNEL BRANCH MEANS INCLUDING A FORWARD FIRST LIFT CHANNEL MEANS THROUGH WHICH ONLY AIR OF THE SECOND LIFT PROPULSION STAGE IS ADAPTED TO BE SUPPLIED AND A REARWARD SECOND LIFT CHANNEL BRANCH MEANS WHICH IS ADAPTED TO BE SUPPLIED WITH PROPELLANT GASES FROM THE BASE PROPULSION UNIT AND WITH AIR OF THE SECOND LIFT STAGE, THE LIFT CHANNEL SYSTEM INCLUDING A TURBINE CHANNEL

References Cited (Backward Citations)

US2505660A Cited
US2430399A Cited
US2428330A Cited
US2441488A Cited
US2454738A Cited
DE1119675B Cited
US3117750A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-06-13 1969-12-13 1970-06-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-06-13 1973-12-13 1974-06-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-06-13 1977-12-13 1978-06-14 $7700.00 Window Closed / Lapsed

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