SE304687B - - Google Patents

Info

Publication number
SE304687B
SE304687B SE3697/66A SE369766A SE304687B SE 304687 B SE304687 B SE 304687B SE 3697/66 A SE3697/66 A SE 3697/66A SE 369766 A SE369766 A SE 369766A SE 304687 B SE304687 B SE 304687B
Authority
SE
Sweden
Application number
SE3697/66A
Inventor
T Meek
S Salai
Original Assignee
United Aircraft 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 United Aircraft Corp filed Critical United Aircraft Corp
Publication of SE304687B publication Critical patent/SE304687B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/006—Safety devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C25/00—Alighting gear
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C25/00—Alighting gear
    • B64C25/001—Devices not provided for in the groups B64C25/02 - B64C25/68
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C25/00—Alighting gear
    • B64C25/02—Undercarriages
    • B64C25/08—Undercarriages non-fixed, e.g. jettisonable
    • B64C25/10—Undercarriages non-fixed, e.g. jettisonable retractable, foldable, or the like
    • B64C25/18—Operating mechanisms
    • B64C25/26—Control or locking systems therefor
    • B64C25/28—Control or locking systems therefor with indicating or warning devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C25/00—Alighting gear
    • B64C25/32—Alighting gear characterised by elements which contact the ground or similar surface 
    • B64C2025/325—Alighting gear characterised by elements which contact the ground or similar surface  specially adapted for helicopters

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Emergency Alarm Devices (AREA)
  • Traffic Control Systems (AREA)
SE3697/66A 1965-03-24 1966-03-21 SE304687B (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US442315A US3295795A (en) 1965-03-24 1965-03-24 Helicopter landing gear unsafe warning system

Publications (1)

Publication Number Publication Date
SE304687B true SE304687B (xx) 1968-09-30

Family

ID=23756347

Family Applications (1)

Application Number Title Priority Date Filing Date
SE3697/66A SE304687B (xx) 1965-03-24 1966-03-21

Country Status (5)

Country Link
US (1) US3295795A (xx)
DE (1) DE1289436B (xx)
FR (1) FR1472499A (xx)
GB (1) GB1142541A (xx)
SE (1) SE304687B (xx)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3979717A (en) * 1974-06-03 1976-09-07 United Technologies Corporation Helicopter warning system
US4027838A (en) * 1975-03-18 1977-06-07 United Technologies Corporation Helicopter warning system
FR2625969B1 (fr) * 1988-01-15 1990-07-06 Aerospatiale Dispositif d'augmentation de la stabilite des helicopteres embarques et poses, a train d'atterrissage tricycle, et helicoptere equipe d'un tel dispositif
EP0447498A4 (en) * 1989-10-03 1992-01-29 Bell Helicopter Textron Inc. Self-adjusting slide assembly for weight on gear switch
FR2766158B1 (fr) 1997-07-18 1999-10-01 Bonnans Sa Procede et dispositif d'aide au controle, par le pilote, des limitations de puissance du ou des turbomoteurs et/ou du regime rotor des helicopteres thermopropulses
US20070120708A1 (en) * 2005-09-09 2007-05-31 Honeywell International Inc. Methods and systems for monitoring aircraft approach between approach gates
US9235217B2 (en) * 2005-10-03 2016-01-12 Sikorsky Aircraft Corporation Automatic dual rotor speed control for helicopters
CN101879942B (zh) * 2010-06-25 2012-11-21 北京航空航天大学 一种具有安全保护功能的直升机旋翼自动离合控制系统
US20150307203A1 (en) * 2014-04-23 2015-10-29 Sikorsky Aircraft Corporation Vertical axis soft landing control

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB457562A (en) * 1935-09-13 1936-12-01 Fairey Aviat Co Ltd Improved warning and indicating device particularly for use in aircraft
GB474602A (en) * 1936-04-03 1937-11-03 Automotive Prod Co Ltd Improvements in or relating to electrical warning and indicating devices
US2262756A (en) * 1940-05-08 1941-11-18 Edward W Clexton Safety device for use on aircraft employing retractable landing gear
FR52272E (fr) * 1942-06-05 1943-12-01 Fr Du Gyroplane Soc Perfectionnements aux appareils du type des gyroplanes
FR1291049A (fr) * 1961-03-11 1962-04-20 Dispositif d'amarrage, sur plate-forme d'atterrissage ou d'appontage, pour engins capables d'atterrir verticalement, plus particulièrement pour hélicoptères
US3134088A (en) * 1961-07-07 1964-05-19 Wayne D Sarver Landing gear warning system
US3224713A (en) * 1964-06-08 1965-12-21 James C Pope Landing gear system

Also Published As

Publication number Publication date
FR1472499A (fr) 1967-03-10
DE1289436B (de) 1969-02-13
US3295795A (en) 1967-01-03
GB1142541A (en) 1969-02-12

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