FR2286054A1 - Moyen de commande, notamment pour le reglage du pas des pales d'un rotor - Google Patents

Moyen de commande, notamment pour le reglage du pas des pales d'un rotor

Info

Publication number
FR2286054A1
FR2286054A1 FR7529091A FR7529091A FR2286054A1 FR 2286054 A1 FR2286054 A1 FR 2286054A1 FR 7529091 A FR7529091 A FR 7529091A FR 7529091 A FR7529091 A FR 7529091A FR 2286054 A1 FR2286054 A1 FR 2286054A1
Authority
FR
France
Prior art keywords
blades
pitch
rotor
adjusting
control means
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7529091A
Other languages
English (en)
Other versions
FR2286054B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dowty Rotol Ltd
Original Assignee
Dowty Rotol Ltd
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 Dowty Rotol Ltd filed Critical Dowty Rotol Ltd
Publication of FR2286054A1 publication Critical patent/FR2286054A1/fr
Application granted granted Critical
Publication of FR2286054B1 publication Critical patent/FR2286054B1/fr
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C11/00Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/30Blade pitch-changing mechanisms
    • B64C11/38Blade pitch-changing mechanisms fluid, e.g. hydraulic
    • B64C11/40Blade pitch-changing mechanisms fluid, e.g. hydraulic automatic

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Rotary Pumps (AREA)
  • Control Of Turbines (AREA)
FR7529091A 1974-09-24 1975-09-23 Moyen de commande, notamment pour le reglage du pas des pales d'un rotor Granted FR2286054A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4141974A GB1517167A (en) 1974-09-24 1974-09-24 Control means suitable for a rotor blade

Publications (2)

Publication Number Publication Date
FR2286054A1 true FR2286054A1 (fr) 1976-04-23
FR2286054B1 FR2286054B1 (fr) 1978-05-19

Family

ID=10419602

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7529091A Granted FR2286054A1 (fr) 1974-09-24 1975-09-23 Moyen de commande, notamment pour le reglage du pas des pales d'un rotor

Country Status (3)

Country Link
DE (1) DE2542623C3 (fr)
FR (1) FR2286054A1 (fr)
GB (1) GB1517167A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4446622A1 (de) * 1994-12-24 1996-06-27 Klein Schanzlin & Becker Ag Verstellpropeller mit darin angeordnetem Verstellmechanismus
GB201000144D0 (en) 2010-01-07 2010-02-24 Rolls Royce Plc Pitch Change Apparatus
US8511596B2 (en) 2010-10-14 2013-08-20 Deere & Company Drip tape management
CN117246507B (zh) * 2023-11-02 2024-03-12 常州市中海船舶螺旋桨有限公司 一种具有触发机构的自动矫正螺旋桨

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
DE2542623B2 (de) 1979-01-25
GB1517167A (en) 1978-07-12
DE2542623A1 (de) 1976-04-08
DE2542623C3 (de) 1979-09-20
FR2286054B1 (fr) 1978-05-19

Similar Documents

Publication Publication Date Title
FR2309745A1 (fr) Mecanisme de commande d'aubes de stator a inclinaison variable
FR2297166A1 (fr) Mecanisme de limitation de la chute des pales d'un rotor d'helicoptere
JPS5218531A (en) Exhaust gas reflux control system
FR2311713A1 (fr) Pales pour rotor d'helicoptere
FR2299539A1 (fr) Mecanisme pour le changement du pas des ailettes d'un rotor, et propulseur ainsi equipe
AT332051B (de) Vorrichtung zur erzeugung einer turbulenzarmen verdrangungsstromung
FR2309744A1 (fr) Dispositif de commande de variation du pas des pales d'un ventilateur
FR2286054A1 (fr) Moyen de commande, notamment pour le reglage du pas des pales d'un rotor
FR2280730A1 (fr) Mecanisme a excentriques de commande des lames d'une machine a tisser
BE825532A (fr) Dispositif pour la realisation d'ebauches coulees par injection a partir de masses ceramiques non cuites
CA1029213A (fr) Debitmetre de turbine
BE811818A (fr) Valve de commande d'ecoulement
BE841299A (fr) Decodeur pour produire un signal analogique a echelons a partir d'un caractere de modulation par impulsion de codage
FR2290348A1 (fr) Dispositif de raccordement pour pales de rotor d'helicoptere
FR2345606A1 (fr) Dispositif de reglage pour les pales d'une helice a pas variable
FR2313551A1 (fr) Refroidissement d'une aube de turbine
FR2275404A1 (fr) Procede pour produire un nitrure d'un actinide et nitrure obtenu par ce procede
JPS5225905A (en) Turbine vane
IT1062062B (it) Dispositivo automatico per il controllo della pressione dell'aria aspirata da un motore a c.i.al variare della quota di funzionamento
FR2286294A1 (fr) Mecanisme d'entrainement, notamment pour propulser un tracteur
JPS5271710A (en) Traverse flow fan
JPS5298841A (en) Guide vane
FR2313482A1 (fr) Dispositif pour le deplacement selectif des lamelles d'un metier a tisser
DK138648C (da) Analogifremgangsmaade til fremstilling af substituerede anhydro-2-mercapto-1,3,4-thiadiazoliumhydroxider
JPS5287586A (en) Electricity-oil pressure remote control apparatus

Legal Events

Date Code Title Description
ST Notification of lapse