IL102698A - Pitch control and fan with ducts for rotor of tail vessel of air vessel with rotary tail - Google Patents

Pitch control and fan with ducts for rotor of tail vessel of air vessel with rotary tail

Info

Publication number
IL102698A
IL102698A IL10269892A IL10269892A IL102698A IL 102698 A IL102698 A IL 102698A IL 10269892 A IL10269892 A IL 10269892A IL 10269892 A IL10269892 A IL 10269892A IL 102698 A IL102698 A IL 102698A
Authority
IL
Israel
Prior art keywords
pitch
rotor
axis
shaft
supporting
Prior art date
Application number
IL10269892A
Other languages
English (en)
Hebrew (he)
Other versions
IL102698A0 (en
Original Assignee
Boeing Co
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 Boeing Co filed Critical Boeing Co
Publication of IL102698A0 publication Critical patent/IL102698A0/xx
Publication of IL102698A publication Critical patent/IL102698A/en

Links

Classifications

    • 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
    • B64C27/32—Rotors
    • B64C27/37—Rotors having articulated joints
    • B64C27/45—Rotors having articulated joints with a feathering hinge only
    • 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)
  • Wind Motors (AREA)
  • Transmission Devices (AREA)
IL10269892A 1991-08-02 1992-07-31 Pitch control and fan with ducts for rotor of tail vessel of air vessel with rotary tail IL102698A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US73949891A 1991-08-02 1991-08-02

Publications (2)

Publication Number Publication Date
IL102698A0 IL102698A0 (en) 1993-02-21
IL102698A true IL102698A (en) 1996-11-14

Family

ID=24972582

Family Applications (1)

Application Number Title Priority Date Filing Date
IL10269892A IL102698A (en) 1991-08-02 1992-07-31 Pitch control and fan with ducts for rotor of tail vessel of air vessel with rotary tail

Country Status (9)

Country Link
US (1) US5478204A (es)
EP (1) EP0597038B1 (es)
JP (1) JP2768826B2 (es)
AU (1) AU2467992A (es)
CA (1) CA2113719C (es)
DE (1) DE69228246T2 (es)
ES (1) ES2126600T3 (es)
IL (1) IL102698A (es)
WO (1) WO1993002916A1 (es)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2725420B1 (fr) * 1994-10-11 1996-12-13 Eurocopter France Dispositif de commande de pas pour rotor sans articulation
US5607122A (en) * 1994-12-22 1997-03-04 Bell Helicopter Textron Inc. Tail rotor authority control for a helicopter
FR2764578B1 (fr) * 1997-06-13 1999-09-10 Eurocopter France Rotor de giravion a moyeu bi-plateau et commande de pas partiellement externe
FR2775951B1 (fr) * 1998-03-16 2001-09-07 Rene Mouille Pale de rotor, notamment pour le rotor arriere anticouple d'un helicoptere
US7194913B2 (en) 2002-08-26 2007-03-27 Shell Oil Company Apparatuses and methods for monitoring stress in steel catenary risers
BRPI0517922A (pt) 2004-11-03 2008-10-21 Shell Int Research sistema para retroativamente equipar um sensor e sistema de comunicação de sensor para monitorar um elemento estrutural instalado, e, método para monitorar mudanças fìsicas em um elemento submarino
CN101583535B (zh) * 2006-01-13 2013-11-06 贝尔直升机泰克斯特龙公司 硬共面的、装有万向架的斜旋翼毂
US20100019082A1 (en) * 2008-07-25 2010-01-28 Tsc, Llc Composite Flight Control Cables
PL2154065T3 (pl) * 2008-08-14 2011-11-30 Agustawestland Spa Śmigło helikoptera
US8122586B2 (en) * 2008-11-18 2012-02-28 The Boeing Company Method for connecting a tension-torsion strap
WO2010068209A1 (en) * 2008-12-11 2010-06-17 Sikorsky Aircraft Corporation Elastomeric bearing system motion limiter
GB2511668A (en) * 2012-04-12 2014-09-10 Supercell Oy System and method for controlling technical processes
FR2991294B1 (fr) * 2012-06-04 2015-02-13 Etienne Jean Rampal Ensemble rotor bi-plateaux d'aeronefs avec logement interne des commandes de pas et adaptateurs de frequence
US9441495B2 (en) 2013-02-27 2016-09-13 Sikorsky Aircraft Corporation Rotary wing aircraft pitch beam attachment with anti-rotation plate design
RU2538497C1 (ru) * 2013-12-03 2015-01-10 Открытое акционерное общество "Камов" Рулевой винт вертолета, установленный в туннеле
WO2016028762A1 (en) 2014-08-20 2016-02-25 Sikorsky Aircraft Corporation Rotor blade pitch horn assembly
FR3031497B1 (fr) 2015-01-08 2017-01-06 Airbus Helicopters Rotor de giravion comportant un moyeu en materiaux composites issus de tissus de fibres de carbone poudrees d'une resine thermoplastique
US20180002002A1 (en) * 2016-02-22 2018-01-04 Sikorsky Aircraft Corporation Rotor assembly including a one piece molding rotor hub
EP3366584B1 (en) * 2017-02-27 2019-04-17 AIRBUS HELICOPTERS DEUTSCHLAND GmbH Pitch control device for a ducted tail rotor of a rotorcraft
EP3434590B1 (en) * 2017-07-27 2019-11-27 AIRBUS HELICOPTERS DEUTSCHLAND GmbH A control transfer member for a pitch control device of a ducted rotorcraft tail rotor
FR3072939B1 (fr) * 2017-10-31 2021-11-26 Airbus Helicopters Rotor a pas collectif variable et aeronef
KR102153511B1 (ko) * 2019-01-08 2020-09-10 에어버스 헬리콥터스 도이칠란트 게엠베하 덕트된 회전익기 테일 로터의 피치 제어 장치용 제어 이동 부재
US11034440B2 (en) * 2019-03-01 2021-06-15 Textron Innovations Inc. Tail rotor gearbox support assemblies for helicopters
US10988243B2 (en) * 2019-03-15 2021-04-27 Bell Textron Inc. Tension-torsion strap
EP3753850B1 (en) * 2019-06-17 2021-08-04 LEONARDO S.p.A. Anti-torque rotor for a helicopter
EP3753848B1 (en) * 2019-06-17 2021-08-04 LEONARDO S.p.A. Anti-torque rotor for a helicopter
CH717386A1 (de) * 2020-05-06 2021-11-15 Kopter Group Ag Lösbare Verbindung zwischen einem Blattsteuereinheitsarm und einem Blattverstellhebel.
CN114537655B (zh) * 2022-01-28 2023-07-28 南京航空航天大学 旋翼机构
CN117419885B (zh) * 2023-12-19 2024-03-19 中国空气动力研究与发展中心低速空气动力研究所 一种剪刀式尾桨风洞试验台

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2499314A (en) * 1947-09-12 1950-02-28 United Aircraft Corp Two-bladed tail rotor on common hinge
US3450208A (en) * 1967-04-07 1969-06-17 Barton R E Dual drive mechanism
US3518025A (en) * 1968-05-06 1970-06-30 Lockheed Aircraft Corp Helicopter rotor system
FR1593008A (es) * 1968-07-11 1970-05-25
US3637321A (en) * 1968-12-04 1972-01-25 Andrei Vladimirovich Nekrasov Tail rotor of a helicopter
US3768334A (en) * 1972-06-26 1973-10-30 Bendix Corp Load equalized tension torsion tie bar
US3790302A (en) * 1972-10-10 1974-02-05 Textron Inc Tail rotor mounting for coning relief
FR2397326A2 (fr) * 1977-07-13 1979-02-09 Aerospatiale Rotor sans articulations, en particulier pour un giravion
FR2430354A1 (fr) * 1978-07-07 1980-02-01 Aerospatiale Helice multipale a pas variable d'un type simplifie
FR2534222A1 (fr) * 1982-10-06 1984-04-13 Aerospatiale Agencement de rotor de queue a poussee accrue pour aeronef a voilure tournante et dispositif pour accroitre la poussee d'un tel agencement
FR2542695B1 (fr) * 1983-03-18 1985-07-26 Aerospatiale Helice multipale a pas variable a pale s en materiaux composites demontables individuellement, procede de fabrication de telles pales et pales ainsi realisees
IT1161530B (it) * 1983-10-26 1987-03-18 Agusta Aeronaut Costr Trasmissione per rotore anticoppia di elicotteri
IT1161531B (it) * 1983-10-26 1987-03-18 Agusta Aeronaut Costr Assieme di rotore anticoppia per elicotteri
SE458293B (sv) * 1987-09-15 1989-03-13 Svenning Konsult Ab S Regleranordning foer konstanthaallning av varvtalet vid turbiner

Also Published As

Publication number Publication date
IL102698A0 (en) 1993-02-21
AU2467992A (en) 1993-03-02
CA2113719C (en) 1999-11-02
EP0597038A1 (en) 1994-05-18
DE69228246D1 (de) 1999-03-04
ES2126600T3 (es) 1999-04-01
WO1993002916A1 (en) 1993-02-18
CA2113719A1 (en) 1993-02-18
US5478204A (en) 1995-12-26
EP0597038B1 (en) 1999-01-20
JP2768826B2 (ja) 1998-06-25
DE69228246T2 (de) 1999-08-19
JPH06509765A (ja) 1994-11-02

Similar Documents

Publication Publication Date Title
EP0597038B1 (en) Ducted fan and pitch controls for tail rotor of rotary wing aircraft
US5415525A (en) Ducted tail rotor providing torque reaction and yaw attitude control
US4676720A (en) Bearingless hub structure for rotary-wing aircrafts
US6712313B2 (en) Constant velocity drive rotary-wing aircraft rotor with torque splitting differential
US10723450B2 (en) Passive pitch angle adjustment apparatus
US4886419A (en) Elastomeric bearing for helicopter rotor having lead-lag damping
US20130280076A1 (en) Airfoil blade of a bearingless rotor of a helicopter
US20180244368A1 (en) Pitch control device for a ducted tail rotor of a rotorcraft
CN110683049A (zh) 一种用于小型倾转旋翼机的桨毂装置
EP2927121B1 (en) Modular rotor craft rotor hub system
US10514060B2 (en) Inboard bearing assemblies with anti-rotation features
US4349317A (en) Bearingless rotor for single and tandem helicopters
US5297934A (en) Compensation for kinematic foreshortening effect in pitch control system for rotary wing aircraft
US11440651B1 (en) Spherical bearing centrifugal force retention link
US20220340270A1 (en) Rotor system
EP3581492B1 (en) Aircraft gimbal for bearingless gimbaled rotor hubs and swashplates
US11753156B2 (en) Main rotor blade using integral metallic center block strap assembly
US20240271538A1 (en) Rotor and aircraft
CN115783243A (zh) 一种倾转旋翼无人机桨毂系统
JP2774786B2 (ja) Ｍｄｃシステム
WO2004045948A1 (en) Rotary blade

Legal Events

Date Code Title Description
FF Patent granted
KB Patent renewed
KB Patent renewed
KB Patent renewed
KB Patent renewed
KB Patent renewed
EXP Patent expired