US3233833A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and device for deflecting a rocket jet
Assignee: Bertin Technologies SAS
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Filing: 1963-02-04
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Granted: 1966-02-08
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Expires: 1983-02-04
Abstract
No abstract record available.
Inventors
- 👤 Bertin Jean Henri
- 👤 Pavlin Cyrille Francois
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:18
CPC Classifications
F; F42; F42B; F42B10/00; F42B10/60; F42B10/66; F42B10/668; B; B64; B64C; B64C9/00; B64C9/38; F02; F02K; F02K9/00; F02K9/80; F02K9/82
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
A METHOD FOR DEFLECTING A GAS JET DISCHARGED AT SUPERSONIC VELOCITY BY A PROPULSIVE NOZZLE HAVING A CONVERGENT DIVERGENT TRANSVERSE SECTION, SAID METHOD COMPRISING THE STEPS OF ADMITTING AT TWO SUCCESSIVE POINTS WITH RESPECT TO THE GAS JET MOTION, RESPECTIVELY, A FIRST AND SECOND REACTIVE LIQUID IN METERING FLOW INTO THE GASEOUS BOUNDARY LAYER HUGGING SAID NOZZLE INTERNALLY, SAID LIQUIDS BEING ADAPTED TO REACT UPON CONTACT WITH EACH OTHER AND TO EXPAND WITH FORMATION OF A LOCAL SHOCK WAVE WHICH DEFLECTS SAID GAS JET.
Claim 2
Independent Claim
84 words
A METHOD FOR DEFLECTING A GAS JET DISCHARGED AT SUPERSONIC VELOCITY BY A PROPULSIVE NOZZLE HAVING A CONVERGENT DIVERGENT TRANSVERSE SECTION, SAID METHOD COMPRISING THE STEPS OF ADMITTING AT TWO SUCCESSIVE POINTS WITH RESPECT TO THE GAS JET MOTION, RESPECTIVELY, A FIRST AND SECOND REACTIVE LIQUID IN METERING FLOW INTO THE GASEOUS BOUNDARY LAYER HUGGING SAID NOZZLE INTERNALLY, SAID LIQUIDS BEING ADAPTED TO REACT UPON CONTACT WITH EACH OTHER AND TO EXPAND WITH FORMATION OF A LOCAL SHOCK WAVE WHICH DEFLECTS SAID GAS JET.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-07 | 1969-08-09 | 1970-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-07 | 1973-08-09 | 1974-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-07 | 1977-08-09 | 1978-02-08 | $7700.00 | Window Closed / Lapsed |