← Back to Patent Explorer
US3343022A Expired / Lapsed US ⏱️ 0.0 years remaining

Transpiration cooled induction plasma generator

Assignee: Lockheed Martin Corp
•
Filing: 1965-03-16
•
Granted: 1967-09-19
•
Expires: 1985-03-16
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Hans U Eckert

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 14:20
CPC Classifications
H; H05; H05H; H05H1/00; H05H1/24; H05H1/26; H05H1/30

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 119 words
A PLASMA GENERATING APPARATUS COMPRISING: CONDUIT MEANS; MEANS FOR EFFECTING A FLOW OF GAS THROUGH SAID CONDUIT MEANS AT A HIGH PRESSURE; A CONICAL MEMBER HAVING A MULTIPLICITY OF CAPILLARIES THERETHROUGH COMMUNICATING SAID CONDUIT MEANS WITH THE EXTERIOR OF SAID APPARATUS, THE APEX OF SAID CONICAL MEMBER EXTENDING INTO SAID CONDUIT MEANS FOR RADIALLY DISCHARGING SAID GAS INTO A ZONE EXTERIOR OF SAID APPARATUS AT VELOCITIES COMPARABLE TO THE DIFFUSION VELOCITY OF THE IONS OF SAID GAS WHEN IONIZED; AND INDUCTION MEANS, LOCATED WITHIN SAID PRESSURIZED CONDUIT MEANS, WHICH WHEN ENERGIZED WILL GENERATE AN ELECTROMAGNETIC FIELD HAVING AN INTENSITY SUFFICIENTLY HIGH TO IONIZE GAS IN SAID ZONE AND THEREBY GENERATE A PLASMA FLAME WHICH IS EJECTED FROM SAID APPARATUS.
Claim 2
Dependent Claim 119 words
A PLASMA GENERATING APPARATUS COMPRISING: CONDUIT MEANS; MEANS FOR EFFECTING A FLOW OF GAS THROUGH SAID CONDUIT MEANS AT A HIGH PRESSURE; A CONICAL MEMBER HAVING A MULTIPLICITY OF CAPILLARIES THERETHROUGH COMMUNICATING SAID CONDUIT MEANS WITH THE EXTERIOR OF SAID APPARATUS, THE APEX OF SAID CONICAL MEMBER EXTENDING INTO SAID CONDUIT MEANS FOR RADIALLY DISCHARGING SAID GAS INTO A ZONE EXTERIOR OF SAID APPARATUS AT VELOCITIES COMPARABLE TO THE DIFFUSION VELOCITY OF THE IONS OF SAID GAS WHEN IONIZED; AND INDUCTION MEANS, LOCATED WITHIN SAID PRESSURIZED CONDUIT MEANS, WHICH WHEN ENERGIZED WILL GENERATE AN ELECTROMAGNETIC FIELD HAVING AN INTENSITY SUFFICIENTLY HIGH TO IONIZE GAS IN SAID ZONE AND THEREBY GENERATE A PLASMA FLAME WHICH IS EJECTED FROM SAID APPARATUS.

References Cited (Backward Citations)

US2919370A Cited
GB938133A Cited
US3138019A Cited
US3173248A Cited
US3214623A Cited
US3174278A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-09-18 1971-03-20 1971-09-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-09-18 1975-03-20 1975-09-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-09-18 1979-03-20 1979-09-19 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag