IT7950963A0 - Sistema indicatore della velocita'rispetto all'aria per elicotteri - Google Patents

Sistema indicatore della velocita'rispetto all'aria per elicotteri

Info

Publication number
IT7950963A0
IT7950963A0 IT7950963A IT5096379A IT7950963A0 IT 7950963 A0 IT7950963 A0 IT 7950963A0 IT 7950963 A IT7950963 A IT 7950963A IT 5096379 A IT5096379 A IT 5096379A IT 7950963 A0 IT7950963 A0 IT 7950963A0
Authority
IT
Italy
Prior art keywords
helicopters
air speed
indicator system
speed indicator
air
Prior art date
Application number
IT7950963A
Other languages
English (en)
Other versions
IT1120135B (it
Inventor
Reginald Alan Doe
Original Assignee
Westland Aircraft Ltd
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
Application filed by Westland Aircraft Ltd filed Critical Westland Aircraft Ltd
Publication of IT7950963A0 publication Critical patent/IT7950963A0/it
Application granted granted Critical
Publication of IT1120135B publication Critical patent/IT1120135B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
  • Traffic Control Systems (AREA)
  • Navigation (AREA)
IT50963/79A 1978-12-01 1979-11-30 Sistema indicatore della velocita' rispetto all'aria per elicotteri IT1120135B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7846895 1978-12-01

Publications (2)

Publication Number Publication Date
IT7950963A0 true IT7950963A0 (it) 1979-11-30
IT1120135B IT1120135B (it) 1986-03-19

Family

ID=10501477

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50963/79A IT1120135B (it) 1978-12-01 1979-11-30 Sistema indicatore della velocita' rispetto all'aria per elicotteri

Country Status (4)

Country Link
US (1) US4300200A (it)
DE (1) DE2948052A1 (it)
FR (1) FR2444275A1 (it)
IT (1) IT1120135B (it)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4382283A (en) * 1980-08-08 1983-05-03 United Technologies Corporation Helicopter attitude and airspeed acquisition and retention system
EP0258498A1 (en) * 1986-09-01 1988-03-09 The Boeing Company Apparatus for determining the groundspeed rate of an aircraft
DE3561768D1 (en) * 1985-06-11 1988-04-07 Litef Gmbh Method for determining low horizontal helicopter air speeds
US4763285A (en) * 1985-10-04 1988-08-09 Semco Instruments, Inc. Helicopter low-g monitor, recorder and warning system
US5214596A (en) * 1986-06-14 1993-05-25 Duetsche Forchungs- Und Versuchsanstalt Fur Luft- Und Raumfahrt E.V. System for determining the airspeed of helicopters
FR2611040B1 (fr) * 1987-02-12 1989-06-30 Sfim Systeme autonome de mesure cinematique pour helicoptere
FR2613078B1 (fr) * 1987-03-26 1990-12-28 Crouzet Sa Dispositif de mesure de la vitesse air d'un helicoptere
US5229956A (en) * 1991-03-06 1993-07-20 United Technologies Corporation Helicopter weight measurement
US5299759A (en) * 1992-06-01 1994-04-05 United Technologies Corporation Helicopter turn coordination and heading hold mode control
US5901272A (en) * 1996-10-24 1999-05-04 The United States Of America As Represented By The Secretary Of The Navy Neural network based helicopter low airspeed indicator
US5751609A (en) * 1996-10-24 1998-05-12 The United States Of America As Represented By The Secretary Of The Navy Neural network based method for estimating helicopter low airspeed
US5987397A (en) * 1998-03-13 1999-11-16 The United States Of America As Represented By The Secretary Of The Navy Neural network system for estimation of helicopter gross weight and center of gravity location
US6101429A (en) * 1998-04-07 2000-08-08 Tao Of Systems Integration, Inc. Broad-range, multi-directional aircraft airspeed measuring system
US8532957B2 (en) * 2000-11-15 2013-09-10 Borealis Technical Limited Aircraft weight estimation method
GB0118476D0 (en) * 2001-07-28 2001-09-19 Mactaggart Scott Safety index
FR2897840B1 (fr) * 2006-02-27 2009-02-13 Eurocopter France Procede et dispositif de traitement et de visualisation d'informations de pilotage d'un aeronef
US7984146B2 (en) * 2006-05-04 2011-07-19 Sikorsky Aircraft Corporation Aircraft health and usage monitoring system with comparative fleet statistics
US20090083050A1 (en) * 2007-09-25 2009-03-26 Eltman Joseph T Compilation and distribution of data for aircraft fleet management
US7983809B2 (en) * 2007-12-21 2011-07-19 Sikorsky Aircraft Corporation Aircraft integrated support system (ISS)
US8825233B2 (en) 2012-05-31 2014-09-02 Sikorsky Aircraft Corporation Synthetic estimation of rotorcraft airspeed
US9932127B2 (en) 2015-12-08 2018-04-03 Rosemount Aerospace Inc. Synthetic air data output generation

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2133069A5 (it) * 1971-04-07 1972-11-24 Aerospatiale
US3927306A (en) * 1974-03-29 1975-12-16 Sperry Rand Corp Helicopter flight path control
US3969890A (en) * 1974-07-17 1976-07-20 General Motors Corporation Helicopter power plant control
JPS5116598A (it) * 1974-07-31 1976-02-09 Shisutetsuku Kk
US3963372A (en) * 1975-01-17 1976-06-15 General Motors Corporation Helicopter power plant control
US4236212A (en) * 1979-02-15 1980-11-25 The United States Of America As Represented By The Secretary Of The Army Helicopter performance calculator

Also Published As

Publication number Publication date
DE2948052A1 (de) 1980-06-19
IT1120135B (it) 1986-03-19
US4300200A (en) 1981-11-10
FR2444275A1 (fr) 1980-07-11

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