IL54526A - Helicopter with feedback means for improving maneuvering stability - Google Patents

Helicopter with feedback means for improving maneuvering stability

Info

Publication number
IL54526A
IL54526A IL54526A IL5452678A IL54526A IL 54526 A IL54526 A IL 54526A IL 54526 A IL54526 A IL 54526A IL 5452678 A IL5452678 A IL 5452678A IL 54526 A IL54526 A IL 54526A
Authority
IL
Israel
Prior art keywords
helicopter
feedback means
maneuvering stability
improving
improving maneuvering
Prior art date
Application number
IL54526A
Other languages
English (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
Application filed by United Technologies Corp filed Critical United Technologies Corp
Publication of IL54526A publication Critical patent/IL54526A/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/54—Mechanisms for controlling blade adjustment or movement relative to rotor head, e.g. lag-lead movement
    • 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
    • G05D1/08—Control of attitude, i.e. control of roll, pitch, or yaw
    • G05D1/0808—Control of attitude, i.e. control of roll, pitch, or yaw specially adapted for aircraft
    • G05D1/0858—Control of attitude, i.e. control of roll, pitch, or yaw specially adapted for aircraft specially adapted for vertical take-off of aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Toys (AREA)
  • Catching Or Destruction (AREA)
IL54526A 1977-04-27 1978-04-18 Helicopter with feedback means for improving maneuvering stability IL54526A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/791,622 US4127245A (en) 1977-04-27 1977-04-27 Helicopter pitch rate feedback bias for pitch axis maneuvering stability and load feel

Publications (1)

Publication Number Publication Date
IL54526A true IL54526A (en) 1982-07-30

Family

ID=25154274

Family Applications (1)

Application Number Title Priority Date Filing Date
IL54526A IL54526A (en) 1977-04-27 1978-04-18 Helicopter with feedback means for improving maneuvering stability

Country Status (12)

Country Link
US (1) US4127245A (xx)
JP (1) JPS53136297A (xx)
BE (1) BE866342A (xx)
CA (1) CA1085368A (xx)
DE (1) DE2817323A1 (xx)
DK (1) DK149678A (xx)
FR (1) FR2389171A1 (xx)
GB (1) GB1587088A (xx)
IL (1) IL54526A (xx)
IT (1) IT1095328B (xx)
NL (1) NL7804334A (xx)
NO (1) NO145053C (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4168045A (en) * 1978-02-28 1979-09-18 United Technologies Corporation Speed and collective pitch bias of helicopter longitudinal cyclic pitch
US4330829A (en) * 1979-01-24 1982-05-18 United Technologies Corporation Helicopter flight stability control induced oscillation suppression
US4279391A (en) * 1979-01-24 1981-07-21 United Technologies Corporation Desensitizing helicopter control response to inadvertent pilot inputs
US4528628A (en) * 1982-12-06 1985-07-09 United Technologies Corporation Shutdown monitor for a helicopter pitch bias actuator
CA1246717A (en) * 1983-08-01 1988-12-13 James J. Howlett Rotorcraft load factor enhancer
US4930988A (en) * 1989-01-02 1990-06-05 Honeywell Inc Individual blade control system for helicopters
US5395077A (en) * 1991-07-19 1995-03-07 Wolford; Thomas A. Multi-axial hand-operated aircraft control and method
US6149527A (en) * 1991-07-19 2000-11-21 Wolford; Thomas A. Apparatus for imparting rotary motion through a flex point
US5499785A (en) * 1994-09-15 1996-03-19 The Boeing Company Autojettison method and apparatus for dual-point suspension systems
US6254037B1 (en) 1999-08-06 2001-07-03 Bell Helicopter Textron Inc. Variable gradient control stick force feel adjustment system
DE102010023228B4 (de) * 2010-06-09 2012-07-12 Deutsches Zentrum für Luft- und Raumfahrt e.V. Stabilisierungseinrichtung
US9266608B2 (en) 2013-03-18 2016-02-23 Sikorsky Aircraft Corporation Compensating for lead-lag in rotor system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3482805A (en) * 1967-11-14 1969-12-09 Siegfried Knemeyer System for stabilizing the collective control of a helicopter or the corresponding control of other vtol aircraft
US3711042A (en) * 1970-07-13 1973-01-16 Na Sa Aircraft control system
US3733039A (en) * 1971-05-20 1973-05-15 United Aircraft Corp Feel augmentation control system for helicopters
US3833189A (en) * 1971-08-05 1974-09-03 United Aircraft Corp Load stability system
US3920966A (en) * 1974-04-29 1975-11-18 Us Air Force Blended manual-automatic control system

Also Published As

Publication number Publication date
IT7822699A0 (it) 1978-04-26
JPS53136297A (en) 1978-11-28
IT1095328B (it) 1985-08-10
US4127245A (en) 1978-11-28
CA1085368A (en) 1980-09-09
NO781453L (no) 1978-10-30
NL7804334A (nl) 1978-10-31
BE866342A (fr) 1978-08-14
DK149678A (da) 1978-10-28
NO145053C (no) 1982-01-04
NO145053B (no) 1981-09-21
FR2389171A1 (fr) 1978-11-24
GB1587088A (en) 1981-03-25
DE2817323A1 (de) 1978-11-02

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