US3254864A
Expired / Lapsed
US
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Control apparatus
Assignee: Honeywell Inc
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Filing: 1964-04-28
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Granted: 1966-06-07
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Expires: 1984-04-28
Abstract
No abstract record available.
Inventors
- 👤 Holger C Kent
- 👤 Jeffrey M Lazar
- 👤 John H Lindahl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 06:35
CPC Classifications
G; G05; G05D; G05D1/00; G05D1/08; G05D1/0808; G05D1/0816; F; F15; F15C; F15C1/00; F15C1/006; G01; G01C; G01C19/00; G01C19/02; G01C19/04; G01C19/06; G01C19/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
112 words
IN CONTROL APPARATUS FOR AN AIRCRAFT HAVING ATTITUDE CHANGING MEANS: A CRAFT MOVEMENT RESPONSIVE FLUID VORTEX RATE TRANSDUCER HAVING A PRESSURIZED SUPPLY LINE AND TWO OUTPUT LINES PROVIDING AN OUTPUT CONSISTING OF TWO DIFFERENT FLUID PRESSURES IN SAID OUTPUT LINES IN ACCORDANCE WITH A FLIGHT CONDITION OF SAID AIRCRAFT; FLUID AMPLIFIER MEANS HAVING A POWER NOZZLE EMITTING HIGH PRESSURE FLUID WHICH IS DEFLECTED BY DIFFERENTIAL PRESSURE FLOW THROUGH A PAIR OF CONTROL PORTS CONNECTED TO THE TRANSDUCER AND THEREBY CONTROLLED BY SAID TRANSDUCER; AND MEANS CONTROLLED BY THE DEFLECTION OF THE HIGH PRESSURE FLUID IN THE FLUID AMPLIFIER MEANS OPERATING THE ATTITUDE CHANGING MEANS FOR THE CRAFT TO CORRECT THE FLIGHT CONDITION.
Claim 2
Dependent Claim
112 words
IN CONTROL APPARATUS FOR AN AIRCRAFT HAVING ATTITUDE CHANGING MEANS: A CRAFT MOVEMENT RESPONSIVE FLUID VORTEX RATE TRANSDUCER HAVING A PRESSURIZED SUPPLY LINE AND TWO OUTPUT LINES PROVIDING AN OUTPUT CONSISTING OF TWO DIFFERENT FLUID PRESSURES IN SAID OUTPUT LINES IN ACCORDANCE WITH A FLIGHT CONDITION OF SAID AIRCRAFT; FLUID AMPLIFIER MEANS HAVING A POWER NOZZLE EMITTING HIGH PRESSURE FLUID WHICH IS DEFLECTED BY DIFFERENTIAL PRESSURE FLOW THROUGH A PAIR OF CONTROL PORTS CONNECTED TO THE TRANSDUCER AND THEREBY CONTROLLED BY SAID TRANSDUCER; AND MEANS CONTROLLED BY THE DEFLECTION OF THE HIGH PRESSURE FLUID IN THE FLUID AMPLIFIER MEANS OPERATING THE ATTITUDE CHANGING MEANS FOR THE CRAFT TO CORRECT THE FLIGHT CONDITION.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-06-06 | 1969-12-06 | 1970-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-06 | 1973-12-06 | 1974-06-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-06 | 1977-12-06 | 1978-06-07 | $7700.00 | Window Closed / Lapsed |