IL48315A - Warning system for helicopters for avoiding tail contact during landing - Google Patents
Warning system for helicopters for avoiding tail contact during landingInfo
- Publication number
- IL48315A IL48315A IL48315A IL4831575A IL48315A IL 48315 A IL48315 A IL 48315A IL 48315 A IL48315 A IL 48315A IL 4831575 A IL4831575 A IL 4831575A IL 48315 A IL48315 A IL 48315A
- Authority
- IL
- Israel
- Prior art keywords
- helicopters
- warning system
- contact during
- during landing
- tail contact
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
- G01C5/005—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels altimeters for aircraft
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Navigation (AREA)
- Emergency Alarm Devices (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/559,452 US3979717A (en) | 1974-06-03 | 1975-03-18 | Helicopter warning system |
Publications (2)
Publication Number | Publication Date |
---|---|
IL48315A0 IL48315A0 (en) | 1975-12-31 |
IL48315A true IL48315A (en) | 1978-08-31 |
Family
ID=24233647
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL48315A IL48315A (en) | 1975-03-18 | 1975-10-17 | Warning system for helicopters for avoiding tail contact during landing |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5725041B2 (en) |
CA (1) | CA1072195A (en) |
DE (1) | DE2549884A1 (en) |
FR (1) | FR2304515A1 (en) |
GB (1) | GB1522506A (en) |
IL (1) | IL48315A (en) |
IT (1) | IT1048840B (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3228557A1 (en) * | 1982-07-30 | 1984-02-09 | Ulrich 8000 München Trampnau | WARNING DEVICE FOR HELICOPTER |
US4818992A (en) * | 1983-06-10 | 1989-04-04 | Sundstrand Data Control, Inc. | Excessive altitude loss after take-off warning system for rotary wing aircraft |
US4769645A (en) * | 1983-06-10 | 1988-09-06 | Sundstrand Data Control, Inc. | Excessive pitch attitude warning system for rotary wing aircraft |
CA1240771A (en) * | 1983-06-10 | 1988-08-16 | Noel S. Paterson | Warning system for tactical rotary wing aircraft |
DE3434758C2 (en) * | 1984-09-21 | 1986-08-07 | Ulrich 8000 München Trampnau | Helicopter landing aid |
DE19930559B4 (en) * | 1999-07-02 | 2004-08-12 | Airbus Deutschland Gmbh | Arrangement and method for protecting an aircraft fuselage |
DE102008058029B3 (en) | 2008-11-18 | 2010-01-07 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | helicopter |
CN113335538A (en) * | 2020-03-02 | 2021-09-03 | 中航西飞民用飞机有限责任公司 | Aircraft test flight tail wiping monitoring method |
-
1975
- 1975-10-17 IL IL48315A patent/IL48315A/en unknown
- 1975-10-30 GB GB44871/75A patent/GB1522506A/en not_active Expired
- 1975-11-06 DE DE19752549884 patent/DE2549884A1/en not_active Withdrawn
- 1975-11-12 FR FR7534396A patent/FR2304515A1/en active Granted
- 1975-11-12 IT IT29201/75A patent/IT1048840B/en active
- 1975-11-13 JP JP13674675A patent/JPS5725041B2/ja not_active Expired
- 1975-11-18 CA CA239,974A patent/CA1072195A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA1072195A (en) | 1980-02-19 |
FR2304515B1 (en) | 1979-01-19 |
IT1048840B (en) | 1980-12-20 |
GB1522506A (en) | 1978-08-23 |
FR2304515A1 (en) | 1976-10-15 |
DE2549884A1 (en) | 1976-09-30 |
IL48315A0 (en) | 1975-12-31 |
JPS51109699A (en) | 1976-09-28 |
JPS5725041B2 (en) | 1982-05-27 |
AU8573375A (en) | 1977-04-21 |
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