IL48315A - Warning system for helicopters for avoiding tail contact during landing - Google Patents

Warning system for helicopters for avoiding tail contact during landing

Info

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
Application number
IL48315A
Other versions
IL48315A0 (en
Original Assignee
United Technologies Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US05/559,452 external-priority patent/US3979717A/en
Application filed by United Technologies Corp filed Critical United Technologies Corp
Publication of IL48315A0 publication Critical patent/IL48315A0/en
Publication of IL48315A publication Critical patent/IL48315A/en

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)
IL48315A 1975-03-18 1975-10-17 Warning system for helicopters for avoiding tail contact during landing IL48315A (en)

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)

* Cited by examiner, † Cited by third party
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

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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