IT7925782A0 - Sistema di allarme di velocita' di discesa eccessiva per aeromobili particolarmente elicotteri. - Google Patents
Sistema di allarme di velocita' di discesa eccessiva per aeromobili particolarmente elicotteri.Info
- Publication number
- IT7925782A0 IT7925782A0 IT7925782A IT2578279A IT7925782A0 IT 7925782 A0 IT7925782 A0 IT 7925782A0 IT 7925782 A IT7925782 A IT 7925782A IT 2578279 A IT2578279 A IT 2578279A IT 7925782 A0 IT7925782 A0 IT 7925782A0
- Authority
- IT
- Italy
- Prior art keywords
- alarm system
- descent speed
- speed alarm
- excessive descent
- aircraft particularly
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
- G01P15/16—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by evaluating the time-derivative of a measured speed signal
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
- G05D1/04—Control of altitude or depth
- G05D1/06—Rate of change of altitude or depth
- G05D1/0607—Rate of change of altitude or depth specially adapted for aircraft
- G05D1/0653—Rate of change of altitude or depth specially adapted for aircraft during a phase of take-off or landing
- G05D1/0661—Rate of change of altitude or depth specially adapted for aircraft during a phase of take-off or landing specially adapted for take-off
- G05D1/0669—Rate of change of altitude or depth specially adapted for aircraft during a phase of take-off or landing specially adapted for take-off specially adapted for vertical take-off
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Automation & Control Theory (AREA)
- Emergency Alarm Devices (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IL55605A IL55605A (en) | 1978-09-20 | 1978-09-20 | Excessive descent-rate warning system |
IL57402A IL57402A (en) | 1978-09-20 | 1979-05-25 | Excessive descent-rate warning system |
Publications (1)
Publication Number | Publication Date |
---|---|
IT7925782A0 true IT7925782A0 (it) | 1979-09-18 |
Family
ID=26320726
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT7925782A IT7925782A0 (it) | 1978-09-20 | 1979-09-18 | Sistema di allarme di velocita' di discesa eccessiva per aeromobili particolarmente elicotteri. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4293840A (it) |
DE (1) | DE2937626A1 (it) |
FR (1) | FR2436971A1 (it) |
GB (1) | GB2034654B (it) |
IL (1) | IL57402A (it) |
IT (1) | IT7925782A0 (it) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3228557A1 (de) * | 1982-07-30 | 1984-02-09 | Ulrich 8000 München Trampnau | Warnvorrichtung fuer hubschrauber |
IL68737A0 (en) * | 1983-05-20 | 1984-06-29 | Israel Aircraft Ind Ltd | Excessive ground-closure rate alarm system for aircraft |
US4818992A (en) * | 1983-06-10 | 1989-04-04 | Sundstrand Data Control, Inc. | Excessive altitude loss after take-off warning system for rotary wing aircraft |
US4980684A (en) * | 1983-06-10 | 1990-12-25 | Sundstrand Data Controls, Inc. | Warning system for tactical rotary wing aircraft |
US4551723A (en) * | 1983-06-10 | 1985-11-05 | Sundstrand Data Control, Inc. | Excessive descent rate warning system for rotary wing aircraft |
US4619110A (en) * | 1983-07-13 | 1986-10-28 | Moore M Samuel | Helicopter engine warning or control system |
GB8327731D0 (en) * | 1983-10-17 | 1983-11-16 | Trampnau U | Warning device for helicopters |
CA1243119A (en) * | 1985-02-22 | 1988-10-11 | Michael M. Grove | Aircraft terrain warning system with configuration modified warning and improved mode switching |
JPH0659769B2 (ja) * | 1987-10-19 | 1994-08-10 | 日産自動車株式会社 | ダブルリンク式サスペンション装置 |
US4924400A (en) * | 1988-09-01 | 1990-05-08 | United Technologies Corporation | Arrangement for controlling the performance of bob-up/bob-down maneuvers by a helicopter |
US5260702A (en) * | 1989-12-27 | 1993-11-09 | Thompson Keith P | Aircraft information system |
DE4119520A1 (de) * | 1991-06-13 | 1992-12-17 | Bayerische Motoren Werke Ag | Einzelradaufhaengung fuer angetriebene, lenkbare vorderraeder von kraftfahrzeugen |
US6043759A (en) * | 1996-07-29 | 2000-03-28 | Alliedsignal | Air-ground logic system and method for rotary wing aircraft |
US7009531B2 (en) * | 2001-07-23 | 2006-03-07 | Ram Pattisapu | System for aurally monitoring aeronautical information while in flight |
US7742846B2 (en) * | 2006-06-02 | 2010-06-22 | Sikorsky Aircraft Corporation | Surface contact override landing scheme for a FBW rotary-wing aircraft |
US20080173753A1 (en) * | 2007-01-22 | 2008-07-24 | Honeywell International Inc. | Methods and systems for monitoring approach of rotary wing aircraft |
US10227140B2 (en) * | 2014-07-11 | 2019-03-12 | Cmc Electronics Inc | System and method for detecting and alerting the user of an aircraft of an impendent adverse condition |
US20160221686A1 (en) * | 2015-02-02 | 2016-08-04 | Honeywell International Inc. | Systems and methods for alerting helicopter pilots to undesirable operating conditions during landing operations |
CN108241377B (zh) * | 2017-12-08 | 2020-12-29 | 中国航空工业集团公司成都飞机设计研究所 | 一种基于航程航时性能的无人机自动高度缓降控制方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3979717A (en) * | 1974-06-03 | 1976-09-07 | United Technologies Corporation | Helicopter warning system |
US3936796A (en) * | 1974-06-19 | 1976-02-03 | Sundstrand Data Control, Inc. | Aircraft ground proximity warning instrument |
CA1031846A (en) * | 1974-10-03 | 1978-05-23 | Charles D. Bateman | Aircraft ground proximity warning system |
US3947810A (en) * | 1975-01-13 | 1976-03-30 | Sundstrand Data Control, Inc. | Negative climb rate after take-off warning system with predetermined loss of altitude inhibit |
US4115755A (en) * | 1976-06-11 | 1978-09-19 | United Technologies Corporation | Aerodynamic surface load sensing |
US4189777A (en) * | 1978-05-01 | 1980-02-19 | The Bendix Corporation | Ground proximity warning system with means for altering warning threshold in accordance with wind shear |
-
1979
- 1979-05-25 IL IL57402A patent/IL57402A/xx unknown
- 1979-09-11 US US06/074,524 patent/US4293840A/en not_active Expired - Lifetime
- 1979-09-18 IT IT7925782A patent/IT7925782A0/it unknown
- 1979-09-18 DE DE19792937626 patent/DE2937626A1/de not_active Withdrawn
- 1979-09-19 GB GB7932417A patent/GB2034654B/en not_active Expired
- 1979-09-20 FR FR7923391A patent/FR2436971A1/fr active Pending
Also Published As
Publication number | Publication date |
---|---|
IL57402A (en) | 1982-05-31 |
FR2436971A1 (fr) | 1980-04-18 |
GB2034654B (en) | 1982-11-10 |
GB2034654A (en) | 1980-06-11 |
US4293840A (en) | 1981-10-06 |
DE2937626A1 (de) | 1980-04-03 |
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