BR8606173A - Aparelho e circuito para detecao de"tesoura de vento" - Google Patents

Aparelho e circuito para detecao de"tesoura de vento"

Info

Publication number
BR8606173A
BR8606173A BR8606173A BR8606173A BR8606173A BR 8606173 A BR8606173 A BR 8606173A BR 8606173 A BR8606173 A BR 8606173A BR 8606173 A BR8606173 A BR 8606173A BR 8606173 A BR8606173 A BR 8606173A
Authority
BR
Brazil
Prior art keywords
scissors
wind
detection
circuit
wind scissors
Prior art date
Application number
BR8606173A
Other languages
English (en)
Inventor
David Alan Johnson
Terry L Zweifel
Original Assignee
Sperry 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
Application filed by Sperry Corp filed Critical Sperry Corp
Publication of BR8606173A publication Critical patent/BR8606173A/pt

Links

Classifications

    • 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
    • G05D1/0615—Rate of change of altitude or depth specially adapted for aircraft to counteract a perturbation, e.g. gust of wind

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
  • Navigation (AREA)
  • Traffic Control Systems (AREA)
BR8606173A 1986-02-28 1986-12-11 Aparelho e circuito para detecao de"tesoura de vento" BR8606173A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/835,446 US4728951A (en) 1985-10-16 1986-02-28 Vertical windshear detection for aircraft

Publications (1)

Publication Number Publication Date
BR8606173A true BR8606173A (pt) 1987-09-22

Family

ID=25269524

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8606173A BR8606173A (pt) 1986-02-28 1986-12-11 Aparelho e circuito para detecao de"tesoura de vento"

Country Status (7)

Country Link
US (1) US4728951A (pt)
EP (1) EP0235963B1 (pt)
JP (1) JPS62204115A (pt)
BR (1) BR8606173A (pt)
CA (1) CA1255794A (pt)
DE (1) DE3788580T2 (pt)
ES (1) ES2047488T3 (pt)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4905000A (en) * 1987-04-03 1990-02-27 Sundstrand Data Control, Inc. Reactive windshear warning instrument
FR2616902B1 (fr) * 1987-06-18 1989-10-20 Aerospatiale Systeme pour l'elaboration d'un signal d'alarme a bord d'un aeronef en cas de minitornade
US4855738A (en) * 1987-07-31 1989-08-08 Safe Flight Instrument Corporation Variable threshold wind shear warning system
USRE34082E (en) * 1987-07-31 1992-09-29 Safe Flight Instrument Corporation Variable threshold wind shear warning system
US4853861A (en) * 1987-09-01 1989-08-01 Flight Dynamics, Inc. Windshear measurement system
US4947165A (en) * 1987-09-30 1990-08-07 Zweifel Terry L Windshear detection for aircraft using temperature lapse rate
US4891642A (en) * 1988-01-11 1990-01-02 Sundstrand Data Control, Inc. Wind shear detection system
US4893245A (en) * 1988-01-11 1990-01-09 Honeywell Inc. Windshear guidance for aircraft having inertial sensor
EP0368989A4 (en) * 1988-04-11 1990-06-26 Sundstrand Data Control SYSTEM FOR WINCH SHEAR INTERCEPTIONS WITH STABLE PROTECTION.
EP0377231A3 (en) * 1989-01-06 1990-08-08 The Boeing Company Method and apparatus for reducing false wind shear alerts
US5053767A (en) * 1990-03-12 1991-10-01 Honeywell Inc. Aircraft windshear detection based on energy loss
US5119091A (en) * 1990-10-01 1992-06-02 Honeywell Incorporated Method and apparatus for adjusting windshear warning threshold
FR2677605B1 (fr) * 1991-06-14 1993-10-01 Aerospatiale Procede et signalisation d'insuffisance de manóoeuvrabilite d'un aeronef et dispositif mettant en óoeuvre un tel procede.
US5457630A (en) * 1992-11-18 1995-10-10 Aers/Midwest, Inc. System for onboard lift analysis and apparatus therefor
US6002972A (en) * 1992-11-18 1999-12-14 Aers/Midwest, Inc. Method and apparatus for measuring forces based upon differential pressure between surfaces of an aircraft
US5796612A (en) * 1992-11-18 1998-08-18 Aers/Midwest, Inc. Method for flight parameter monitoring and control
US5359888A (en) * 1993-02-16 1994-11-01 The B. F. Goodrich Company Air turbulence and wind shear sensor
US6089506A (en) * 1997-06-30 2000-07-18 Scheffel; Bernd W. Thermal center flight indicator for gliders
US6590520B1 (en) * 2002-02-04 2003-07-08 Lockheed Martin Corporation Method and system for determining air turbulence using bi-static measurements
US6970107B2 (en) * 2003-07-29 2005-11-29 Gannett James R Flight situation presentation system and method
US7126496B2 (en) * 2004-09-30 2006-10-24 Safe Flight Instrument Corporation Tactile cueing system and method for aiding a helicopter pilot in making landings
FR2891802B1 (fr) * 2005-10-11 2009-03-13 Airbus France Sas Procede et dispositif pour attenuer sur un aeronef les effets d'une turbulence verticale
DE602006012808D1 (de) * 2006-05-05 2010-04-22 Saab Ab Wirbeldetektion und Messung der Turbulenz
US7557735B1 (en) 2006-09-05 2009-07-07 Rockwell Collins, Inc. Predictive and reactive windshear detection system and method
WO2009002645A2 (en) * 2007-05-24 2008-12-31 Aviation Communication & Surveillance Systems Llc Systems and methods for aircraft winshear detection
US9043055B2 (en) * 2012-09-07 2015-05-26 Ge Aviation Systems Llc Method of determining a turbulent condition in an aircraft

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3839699A (en) * 1969-08-05 1974-10-01 Monitair Corp Aircraft stall warning indicator system based on rate of change of angle of attack
US3686626A (en) * 1970-06-03 1972-08-22 United Control Corp Aircraft instrument
US3691356A (en) * 1970-12-10 1972-09-12 Sperry Rand Corp Speed command and throttle control system for aircraft
FR2343223A1 (fr) * 1976-07-01 1977-09-30 Trt Telecom Radio Electr Filtrage des alarmes dans un systeme de surveillance de la proximite du sol
US4281383A (en) * 1976-12-13 1981-07-28 Societe Francaise D'equipements Pour La Navigatior Aerienne (S.F.E.N.A.) Process and system for the rapid detection of a wind gradient
US4079905A (en) * 1977-02-07 1978-03-21 Safe Flight Instrument Corporation System for providing an indication of wind shear
US4110605A (en) * 1977-02-25 1978-08-29 Sperry Rand Corporation Weight and balance computer apparatus for aircraft
US4229725A (en) * 1978-05-12 1980-10-21 Reilly Richard J Wind shear warning system for aircraft
US4261537A (en) * 1979-02-28 1981-04-14 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Velocity vector control system augmented with direct lift control
US4319219A (en) * 1980-06-30 1982-03-09 The Boeing Company Automatic approach landing and go-around control system for aircraft
US4422147A (en) * 1980-09-08 1983-12-20 The Boeing Company Wind shear responsive turbulence compensated aircraft throttle control system
JPS57191198A (en) * 1981-03-02 1982-11-24 Sperry Rand Corp Detecting and alarming device for window shear
US4593285A (en) * 1983-05-06 1986-06-03 Sperry Corporation Windshear detection and warning system with evasion command
US4551723A (en) * 1983-06-10 1985-11-05 Sundstrand Data Control, Inc. Excessive descent rate warning system for rotary wing aircraft
US4586140A (en) * 1984-02-08 1986-04-29 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Aircraft liftmeter

Also Published As

Publication number Publication date
EP0235963B1 (en) 1993-12-29
CA1255794A (en) 1989-06-13
US4728951A (en) 1988-03-01
EP0235963A2 (en) 1987-09-09
ES2047488T3 (es) 1994-03-01
JPS62204115A (ja) 1987-09-08
EP0235963A3 (en) 1988-09-07
DE3788580T2 (de) 1994-06-01
DE3788580D1 (de) 1994-02-10

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 11/12/2001