US3283767A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Jet fluid amplifier
Assignee: International Business Machines Corp
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Filing: 1963-05-31
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Granted: 1966-11-08
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Expires: 1983-05-31
Abstract
No abstract record available.
Inventors
- 👤 Christopher P Wright
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:05
CPC Classifications
F; F15; F15C; F15C1/00; F15C1/08; Y; Y10; Y10T; Y10T137/00; Y10T137/206; Y10T137/2229
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
125 words
IN FLUID CONTROL APPARATUS: (A) A MAIN NOZZLE CONNECTED TO A SOURCE OF FLUID UNDER PRESSURE FOR PRODUCING A FLUID POWER STREAM, (B) A DIVERGENT WALL DISPOSED ON AT LEAST ONE SIDE OF THE POWER STREAM, (C) AN OUTLET PORT DISPOSED ADJACENT SAID WALL FOR RECEIVING A PORTION OF SAID STREAM, (D) A CONTROL JET DISPOSED ON THE OTHER SIDE OF THE STREAM FOR DIRECTING A TRANSVERSE CONTROL STREAM TO CONTROL SAID POWER STREAM, AND (E) MEANS INCLUDING A PLURALITY OF RANDOM SURFACE PROTRUSIONS ON AN INNER WALL OF THE NOZZLE ADJACENT THE END THEREOF FOR INDUCING TURBULENCE IN THE OUTER PORTIONS OF THE STREAM TO INSURE TURBULENT REATTACHMENT AND PROVIDE FOR CONTROL OF THE MAIN STREAM BY THE CONTROL STREAM AT LOWER SUPPLY PRESSURES.
Claim 2
Dependent Claim
125 words
IN FLUID CONTROL APPARATUS: (A) A MAIN NOZZLE CONNECTED TO A SOURCE OF FLUID UNDER PRESSURE FOR PRODUCING A FLUID POWER STREAM, (B) A DIVERGENT WALL DISPOSED ON AT LEAST ONE SIDE OF THE POWER STREAM, (C) AN OUTLET PORT DISPOSED ADJACENT SAID WALL FOR RECEIVING A PORTION OF SAID STREAM, (D) A CONTROL JET DISPOSED ON THE OTHER SIDE OF THE STREAM FOR DIRECTING A TRANSVERSE CONTROL STREAM TO CONTROL SAID POWER STREAM, AND (E) MEANS INCLUDING A PLURALITY OF RANDOM SURFACE PROTRUSIONS ON AN INNER WALL OF THE NOZZLE ADJACENT THE END THEREOF FOR INDUCING TURBULENCE IN THE OUTER PORTIONS OF THE STREAM TO INSURE TURBULENT REATTACHMENT AND PROVIDE FOR CONTROL OF THE MAIN STREAM BY THE CONTROL STREAM AT LOWER SUPPLY PRESSURES.
References Cited (Backward Citations)
US3182674A
Cited
US3182675A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-07 | 1970-05-09 | 1970-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-07 | 1974-05-09 | 1974-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-07 | 1978-05-09 | 1978-11-08 | $7700.00 | Window Closed / Lapsed |