CH625173A5 - - Google Patents

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Publication number
CH625173A5
CH625173A5 CH1474377A CH1474377A CH625173A5 CH 625173 A5 CH625173 A5 CH 625173A5 CH 1474377 A CH1474377 A CH 1474377A CH 1474377 A CH1474377 A CH 1474377A CH 625173 A5 CH625173 A5 CH 625173A5
Authority
CH
Switzerland
Prior art keywords
fuselage
arrangement
damping
helicopter
oil
Prior art date
Application number
CH1474377A
Other languages
German (de)
English (en)
Inventor
Charles Frederick Niebanck
Steven Arlen Klusman
Irwin Jeffrey Kenigsberg
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 CH625173A5 publication Critical patent/CH625173A5/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C25/00—Alighting gear

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Vehicle Body Suspensions (AREA)
  • Vibration Prevention Devices (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Vibration Dampers (AREA)
CH1474377A 1976-12-03 1977-12-02 CH625173A5 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/747,458 US4142698A (en) 1976-12-03 1976-12-03 Improved aircraft suspension system with mechanism operable to establish system vertical stiffness and damping and mechanism operationally independent thereof to establish system roll stiffness and damping

Publications (1)

Publication Number Publication Date
CH625173A5 true CH625173A5 (no) 1981-09-15

Family

ID=25005143

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1474377A CH625173A5 (no) 1976-12-03 1977-12-02

Country Status (17)

Country Link
US (1) US4142698A (no)
JP (1) JPS6047157B2 (no)
AU (1) AU510507B2 (no)
BE (1) BE861445A (no)
BR (1) BR7707993A (no)
CA (1) CA1077454A (no)
CH (1) CH625173A5 (no)
DE (1) DE2753775A1 (no)
DK (1) DK536377A (no)
EG (1) EG14200A (no)
FR (1) FR2372726A1 (no)
GB (1) GB1573688A (no)
IL (1) IL53517A (no)
IT (1) IT1088386B (no)
NL (1) NL186625C (no)
NO (1) NO143736C (no)
PL (1) PL120174B1 (no)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4270711A (en) * 1979-01-29 1981-06-02 Textron, Inc. Helicopter landing gear with crosstube pivot
FR2874205B1 (fr) * 2004-08-12 2006-09-15 Eurocopter France Procede et dispositif de suspension active d'un aeronef a voilure tournante
FR2959207B1 (fr) * 2010-04-26 2012-04-20 Eurocopter France Systeme a absortion d'energie pour un atterisseur, et aeronef muni dudit systeme a absorption d'energie
EP2607232B1 (en) * 2011-12-21 2014-10-29 AIRBUS HELICOPTERS DEUTSCHLAND GmbH Landing gear vibration absorber for a helicopter and method of operating said landing gear vibration absorber
GB2524762B (en) * 2014-04-01 2020-06-17 Airbus Operations Ltd Drive system for aircraft landing gear
US10472065B2 (en) * 2015-05-12 2019-11-12 Quanta Associates, L.P. Hovering aircraft belly bar clasp
US10507920B2 (en) * 2015-05-18 2019-12-17 Sikorsky Aircraft Corp. Systems and methods for lifting body vibration control
FR3069228B1 (fr) 2017-07-18 2020-07-31 Airbus Helicopters Giravion muni d'au moins un train d'atterrisage ayant au moins une roue inclinee et procede
WO2019067873A1 (en) * 2017-09-29 2019-04-04 Georgia Tech Research Corporation CABLE-DRIVEN FOUR-BAR LINK LEG MECHANISM
CN111959749B (zh) * 2020-07-16 2022-04-19 南京航空航天大学 具备地形自适应起降和行走能力的直升机四足起落架
CN112977806B (zh) * 2021-03-04 2022-04-22 南京航空航天大学 一种自适应行走起落架及其控制方法
US12060148B2 (en) 2022-08-16 2024-08-13 Honeywell International Inc. Ground resonance detection and warning system and method
US11987346B1 (en) * 2022-12-27 2024-05-21 Wing Aviation Llc UAV landing gear with shared suspension

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB441432A (en) * 1935-01-21 1936-01-20 G & J Weir Ltd Improvements in or relating to undercarriages for aircraft
US2139192A (en) * 1935-01-28 1938-12-06 Krekel Paul Aircraft undercarriage
US2326210A (en) * 1941-03-14 1943-08-10 Kellett Autogiro Corp Aircraft landing gear
GB745915A (en) * 1953-02-09 1956-03-07 British Messier Ltd Improvements in or relating to shock absorbers for aircraft
US2933270A (en) * 1954-06-04 1960-04-19 Menasco Mfg Company Landing gear for helicopters
US2933271A (en) * 1954-07-09 1960-04-19 Menasco Mfg Company Landing gear for helicopters
US2774553A (en) * 1955-04-04 1956-12-18 United Aircraft Corp Damper by-pass for lag-lead control of helicopter rotor blades
US3042345A (en) * 1957-08-05 1962-07-03 Jr Raymond Prunty Holland Control-augmenting landing gear
US3173632A (en) * 1962-07-30 1965-03-16 Del Mar Eng Lab Landing gear for hovering type aircraft
US3807668A (en) * 1971-02-04 1974-04-30 Us Federal Aviation Admin Anti-roll hydraulic analog damping device

Also Published As

Publication number Publication date
NO143736B (no) 1980-12-29
AU3116577A (en) 1979-06-07
AU510507B2 (en) 1980-06-26
IL53517A (en) 1980-05-30
DK536377A (da) 1978-06-04
NO143736C (no) 1981-04-08
NL186625B (nl) 1990-08-16
EG14200A (en) 1983-09-30
NL7713354A (nl) 1978-06-06
US4142698A (en) 1979-03-06
DE2753775C2 (no) 1988-02-04
PL120174B1 (en) 1982-02-27
DE2753775A1 (de) 1978-06-08
PL202598A1 (pl) 1978-07-31
IT1088386B (it) 1985-06-10
CA1077454A (en) 1980-05-13
JPS6047157B2 (ja) 1985-10-19
BR7707993A (pt) 1978-08-15
BE861445A (fr) 1978-03-31
JPS5373799A (en) 1978-06-30
FR2372726A1 (fr) 1978-06-30
NO774119L (no) 1978-06-06
GB1573688A (en) 1980-08-28
NL186625C (nl) 1991-01-16
FR2372726B1 (no) 1983-03-25

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Legal Events

Date Code Title Description
PL Patent ceased