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US4090359A Expired / Lapsed US ⏱️ 0.0 years remaining

Radiant energy power source for jet aircraft and missiles

Assignee: Individual
•
Filing: 1976-06-10
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Granted: 1978-05-23
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Expires: 1996-06-10
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Abstract

Abstract A radiant-energy-sensing power system applicable to aircraft having jet-type engines, vehicles having gas turbine engines, and missiles, comprising photovoltaic type cells mounted in the proximity of the combustion chamber of a jet engine and the aft end of a missile whereby the photovoltaic solar cells receive a portion of the radiant energy from the burning of the jet or missile fuel and convert same to electrical energy for use in the aircraft, missile, or vehicle.

Inventors

  • 👤 Oscar Leonard Doellner

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 19:06
CPC Classifications
B; B64; B64D; B64D41/00; B64D27/00; B64D27/02; B64D27/16; H; H02; H02S; H02S10/00; H02S10/30; H10; H10F; H10F77/00; H10F77/60; H10F77/63; H10F77/68; Y; Y02; Y02E; Y02E10/00; Y02E10/50; Y02T; Y02T50/00; Y02T50/40; Y02T50/50

Claims Analysis

Total Claims: 32
Claim 1
Independent Claim 90 words
A combined jet engine radiant energy power source comprising radiant energy transparent means proximate the radiant energy source combustion chamber of the jet engine, photovoltaic cell means having a defined spectral response bandwidth juxtaposed said radiant energy transparent means, thermal mass means thermally connected to said photovoltaic cell means; and means holding said radiant energy transparent means, photovoltaic cell means, and thermal mass means proximate the radiant energy source whereby radiated energy from the engine passing through said transparent means falls on said photovoltaic cell means to generate electrical power.
Claim 2
Dependent Claim 90 words
A combined jet engine radiant energy power source comprising radiant energy transparent means proximate the radiant energy source combustion chamber of the jet engine, photovoltaic cell means having a defined spectral response bandwidth juxtaposed said radiant energy transparent means, thermal mass means thermally connected to said photovoltaic cell means; and means holding said radiant energy transparent means, photovoltaic cell means, and thermal mass means proximate the radiant energy source whereby radiated energy from the engine passing through said transparent means falls on said photovoltaic cell means to generate electrical power.
Claim 3
Dependent Claim 27 words
The combination as defined in claim 1 wherein said radiant energy transparent means is a thermal insulator located interiorly an opening in the jet engine outer casing.
Claim 4
Dependent Claim 24 words
The combination as defined in claim 2 wherein said thermal mass means has similar thermal expansion characteristics as does said radiant energy transparent means.
Claim 5
Dependent Claim 33 words
The combination as defined in claim 3 wherein said means holding said radiant energy transparent means, photovoltaic cell means, and thermal mass means is attached to the outside casing of the jet engine.
Claim 6
Dependent Claim 38 words
The combination as defined in claim 4, wherein said photovoltaic cell means juxtaposed said radiant energy transparent means is coated with a thin film coating which reflects radiant energy outside the spectral response bandwidth of the photovoltaic cells.
Claim 7
Dependent Claim 32 words
The combination as defined in claim 4 wherein said means holding said radiant energy transparent means, said photovoltaic cell means, and said thermal means to said jet engine, casing means comprises fiberglass.
Claim 8
Dependent Claim 20 words
The combination as power source for jet aircraft defined in claim 3 wherein the radiant energy transparent means comprises quartz.
Claim 9
Dependent Claim 15 words
The combination as defined in claim 7 wherein said thermal mass means comprises invar metal.
Claim 10
Dependent Claim 16 words
The combination as defined in claim 3 wherein the radiant energy transparent means comprises pyrex glass.
Claim 11
Dependent Claim 16 words
The combination as defined in claim 3 wherein the radiant energy transparent means comprises vycor glass.
Claim 12
Dependent Claim 28 words
The combination as defined in claim 3 wherein said thermal mass means comprises air cooled means having fins whereby heat is removed by air passing over said fins.
Claim 13
Dependent Claim 16 words
The combination as defined in claim 3 wherein said thermal mass means comprises water cooled means.
Claim 14
Dependent Claim 16 words
The combination as as defined in claim 1 wherein said photovoltaic cells comprise gallium arsenide cells.
Claim 15
Dependent Claim 15 words
The combination as as defined in claim 1 wherein said photovoltaic cells comprise silicon cells.
Claim 16
Dependent Claim 17 words
The combination of claim 1 wherein said jet engine is the jet engine of a jet aircraft.
Claim 17
Dependent Claim 97 words
A combined rocket engine and radiant energy power source for missiles comprising radiant energy transparent means proximate the radiant energy source plume of the missile, photovoltaic cell means having a defined spectral response bandwidth juxtaposed said radiant energy transparent means, thermal mass means thermally connected to said photovoltaic cell means; and means holding said radiant energy transparent means, photovoltaic cell means, and thermal mass means proximate the radiant energy source whereby radiated energy from the missile plume passing through said transparent means falls on said photovoltaic cell means to generate electrical power for use in the missile.
Claim 18
Dependent Claim 97 words
A combined rocket engine and radiant energy power source for missiles comprising radiant energy transparent means proximate the radiant energy source plume of the missile, photovoltaic cell means having a defined spectral response bandwidth juxtaposed said radiant energy transparent means, thermal mass means thermally connected to said photovoltaic cell means; and means holding said radiant energy transparent means, photovoltaic cell means, and thermal mass means proximate the radiant energy source whereby radiated energy from the missile plume passing through said transparent means falls on said photovoltaic cell means to generate electrical power for use in the missile.
Claim 19
Dependent Claim 25 words
The combination as defined in claim 16 wherein said radiant energy transparent means is a thermal insulator located on the aft end of the missile.
Claim 20
Dependent Claim 24 words
The combination as defined in claim 17 wherein said thermal mass means has similar thermal expansion characteristics as does said radiant energy transparent means.
Claim 21
Dependent Claim 15 words
The combination as defined in claim 18 wherein the radiant energy transparent means comprises quartz.
Claim 22
Dependent Claim 15 words
The combination defined in claim 18 wherein the radiant energy transparent means comprises pyrex glass.
Claim 23
Dependent Claim 16 words
The combination as defined in claim 18 wherein the radiant energy transparent means comprises vycor glass.
Claim 24
Dependent Claim 38 words
The combination as defined in claim 17, wherein said photovoltaic cell means juxtaposed said radiant energy transparent means is coated with a thin film coating which reflects radiant energy outside the spectral response bandwidth of the photovoltaic cells.
Claim 25
Dependent Claim 15 words
The combination as defined in claim 16 wherein said photovoltaic cells comprises gallium arsenide cells.
Claim 26
Dependent Claim 14 words
The combination as defined in claim 16 wherein said photovoltaic cells comprises silicon cells.
Claim 27
Dependent Claim 120 words
A combination engine and radiant energy power source comprising an engine including a high temperature combustion means forming a radiant energy source and radiant energy transparent means proximate the radiant energy source formed by the high temperature combustion means, photovoltaic cell means having a defined spectral response bandwidth juxtaposed said radiant energy transparent means, thermal mass means thermally connected to said photovoltaic cell means, and means holding said radiant energy transparent means, photovoltaic cell means and thermal mass means proximate the radiant energy source formed by said combustion means whereby radiated energy from the combustion means passes through said transparent means and is received by said photovoltaic cell means, said photovoltaic cell means being responsive thereto for generating electric power.
Claim 28
Dependent Claim 120 words
A combination engine and radiant energy power source comprising an engine including a high temperature combustion means forming a radiant energy source and radiant energy transparent means proximate the radiant energy source formed by the high temperature combustion means, photovoltaic cell means having a defined spectral response bandwidth juxtaposed said radiant energy transparent means, thermal mass means thermally connected to said photovoltaic cell means, and means holding said radiant energy transparent means, photovoltaic cell means and thermal mass means proximate the radiant energy source formed by said combustion means whereby radiated energy from the combustion means passes through said transparent means and is received by said photovoltaic cell means, said photovoltaic cell means being responsive thereto for generating electric power.
Claim 29
Dependent Claim 10 words
The combination 25 wherein the engine is a gas turbine.
Claim 30
Dependent Claim 10 words
The combination 25 wherein the engine is a gas turbine.
Claim 31
Dependent Claim 10 words
The combination 25 wherein the engine is a jet engine.
Claim 32
Dependent Claim 10 words
The combination 25 wherein the engine is a jet engine.

References Cited (Backward Citations)

US3161375A Cited
US3504490A Cited
US3833425A Cited
US3811181A Cited
US3943726A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1981-05-22 1981-11-21 1982-05-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1985-05-22 1985-11-21 1986-05-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1989-05-22 1989-11-21 1990-05-23 $7700.00 Window Closed / Lapsed

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