AR226884A1 - Estructura para mejorar el rendimiento de un motor de helicoptero - Google Patents

Estructura para mejorar el rendimiento de un motor de helicoptero

Info

Publication number
AR226884A1
AR226884A1 AR284719A AR28471981A AR226884A1 AR 226884 A1 AR226884 A1 AR 226884A1 AR 284719 A AR284719 A AR 284719A AR 28471981 A AR28471981 A AR 28471981A AR 226884 A1 AR226884 A1 AR 226884A1
Authority
AR
Argentina
Prior art keywords
performance
improve
helicopter motor
helicopter
motor
Prior art date
Application number
AR284719A
Other languages
English (en)
Original Assignee
Textron Inc
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 Textron Inc filed Critical Textron Inc
Application granted granted Critical
Publication of AR226884A1 publication Critical patent/AR226884A1/es

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/20—Rotorcraft characterised by having shrouded rotors, e.g. flying platforms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/82—Rotorcraft; Rotors peculiar thereto characterised by the provision of an auxiliary rotor or fluid-jet device for counter-balancing lifting rotor torque or changing direction of rotorcraft
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/82—Rotorcraft; Rotors peculiar thereto characterised by the provision of an auxiliary rotor or fluid-jet device for counter-balancing lifting rotor torque or changing direction of rotorcraft
    • B64C2027/8254—Shrouded tail rotors, e.g. "Fenestron" fans

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
AR284719A 1980-03-28 1981-03-24 Estructura para mejorar el rendimiento de un motor de helicoptero AR226884A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13487180A 1980-03-28 1980-03-28

Publications (1)

Publication Number Publication Date
AR226884A1 true AR226884A1 (es) 1982-08-31

Family

ID=22465393

Family Applications (1)

Application Number Title Priority Date Filing Date
AR284719A AR226884A1 (es) 1980-03-28 1981-03-24 Estructura para mejorar el rendimiento de un motor de helicoptero

Country Status (11)

Country Link
JP (1) JPS56138099A (es)
AR (1) AR226884A1 (es)
AU (1) AU540193B2 (es)
BR (1) BR8101767A (es)
CA (1) CA1166228A (es)
DE (1) DE3111376A1 (es)
ES (1) ES267982Y (es)
FR (1) FR2479134A1 (es)
GB (1) GB2072601B (es)
IL (1) IL62492A (es)
IT (1) IT1142349B (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5419513A (en) * 1993-05-11 1995-05-30 United Technologies Corporation Ancillary aerodynamic structures for an unmanned aerial vehicle having ducted, coaxial counter-rotating rotors
US8882024B1 (en) * 2013-06-24 2014-11-11 Bell Helicopter Textron Inc. Rotorcraft anti-torque rotor and rudder system
US9067676B1 (en) 2014-06-19 2015-06-30 Bell Helicopter Textron Inc. Convertible helicopter ring member
DE202017104316U1 (de) * 2017-07-19 2018-10-24 SBM Development GmbH Heckrotoranordnung
CN116124407B (zh) * 2023-04-10 2023-06-13 中国空气动力研究与发展中心低速空气动力研究所 获取雷达尾流对直升机尾部件气动特性影响的试验方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US29023A (en) * 1860-07-03 Cornelius j
US2123657A (en) * 1937-07-23 1938-07-12 Max M Munk Thrust-relieved propeller
US2609053A (en) * 1946-10-31 1952-09-02 United Aircraft Corp Shrouded tail rotor
NL110393C (es) * 1955-11-29 1965-01-15 Bertin & Cie
US3055613A (en) * 1957-12-05 1962-09-25 Bruce G Taylor Annular winged aircraft with trailing edge wing tab
DE1481629A1 (de) * 1966-06-14 1969-03-20 Piasecki Aircraft Corp Vorrichtung zur Seitensteuerung von Flugzeugen
FR1511006A (fr) * 1966-12-13 1968-01-26 Sud Aviation Dispositif directionnel et propulsif pour hélicoptère
US3583659A (en) * 1968-04-26 1971-06-08 Soc D Const Et D Exploit De Ma Rotary-wing aircraft having an auxiliary rotor at its tail
US3525484A (en) * 1968-06-17 1970-08-25 Leonard E Mueller Aerodynamic saucer
FR2349495A1 (fr) * 1976-04-29 1977-11-25 Baudchon Christian Aile circulaire
US4196877A (en) * 1977-06-15 1980-04-08 Mutrux Jean L Aircraft
CH634516A5 (de) * 1977-10-31 1983-02-15 Tech Geraete Entwicklung Ges Flugkoerper.
US4387867A (en) * 1977-10-31 1983-06-14 Technische Gerate-U Entwicklungsgesellschaft M.B.H. Flying craft
AT353105B (de) * 1977-10-31 1979-10-25 Tech Geraete Entwicklung Ges Flugkoerper

Also Published As

Publication number Publication date
ES267982Y (es) 1983-11-16
FR2479134B1 (es) 1984-06-01
BR8101767A (pt) 1981-09-29
IL62492A (en) 1985-04-30
JPH0247400B2 (es) 1990-10-19
IT8148024A0 (it) 1981-03-13
AU540193B2 (en) 1984-11-08
AU6732781A (en) 1981-10-01
CA1166228A (en) 1984-04-24
ES267982U (es) 1983-05-01
JPS56138099A (en) 1981-10-28
IT1142349B (it) 1986-10-08
FR2479134A1 (fr) 1981-10-02
DE3111376A1 (de) 1982-03-11
GB2072601A (en) 1981-10-07
GB2072601B (en) 1984-04-18

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