FR2950027B1 - Adaptateur de frequence en trainee d'une pale d'un rotor. - Google Patents

Adaptateur de frequence en trainee d'une pale d'un rotor.

Info

Publication number
FR2950027B1
FR2950027B1 FR0904329A FR0904329A FR2950027B1 FR 2950027 B1 FR2950027 B1 FR 2950027B1 FR 0904329 A FR0904329 A FR 0904329A FR 0904329 A FR0904329 A FR 0904329A FR 2950027 B1 FR2950027 B1 FR 2950027B1
Authority
FR
France
Prior art keywords
rotor
blade
frequency adapter
training
adapter training
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.)
Active
Application number
FR0904329A
Other languages
English (en)
Other versions
FR2950027A1 (fr
Inventor
Claude Bietenhader
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.)
Airbus Helicopters SAS
Original Assignee
Eurocopter France SA
Eurocopter SA
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 Eurocopter France SA, Eurocopter SA filed Critical Eurocopter France SA
Priority to FR0904329A priority Critical patent/FR2950027B1/fr
Publication of FR2950027A1 publication Critical patent/FR2950027A1/fr
Application granted granted Critical
Publication of FR2950027B1 publication Critical patent/FR2950027B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/51—Damping of blade movements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F3/00—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic
    • F16F3/08—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic with springs made of a material having high internal friction, e.g. rubber
    • F16F3/087—Units comprising several springs made of plastics or the like material
    • F16F3/093—Units comprising several springs made of plastics or the like material the springs being of different materials, e.g. having different types of rubber

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Vibration Prevention Devices (AREA)
FR0904329A 2009-09-11 2009-09-11 Adaptateur de frequence en trainee d'une pale d'un rotor. Active FR2950027B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0904329A FR2950027B1 (fr) 2009-09-11 2009-09-11 Adaptateur de frequence en trainee d'une pale d'un rotor.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0904329A FR2950027B1 (fr) 2009-09-11 2009-09-11 Adaptateur de frequence en trainee d'une pale d'un rotor.

Publications (2)

Publication Number Publication Date
FR2950027A1 FR2950027A1 (fr) 2011-03-18
FR2950027B1 true FR2950027B1 (fr) 2011-12-09

Family

ID=42110054

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0904329A Active FR2950027B1 (fr) 2009-09-11 2009-09-11 Adaptateur de frequence en trainee d'une pale d'un rotor.

Country Status (1)

Country Link
FR (1) FR2950027B1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3040042B1 (fr) 2015-08-14 2018-06-01 Airbus Helicopters Dispositif d'amortissement, et aeronef
FR3079577B1 (fr) 2018-03-30 2020-03-13 Airbus Helicopters Amortisseur hydro elastique et aeronef
FR3081953A1 (fr) 2018-05-31 2019-12-06 Airbus Helicopters Amortisseur hydroelastique, et aeronef
FR3090777B1 (fr) 2018-12-19 2022-04-08 Airbus Helicopters Amortisseur hydroelastique, rotor comportant un tel amortisseur hydroelastique et aeronef associe
JP7121860B2 (ja) 2019-10-29 2022-08-18 住友理工株式会社 車体ダンパーブレース
IT202100001028A1 (it) * 2021-01-21 2022-07-21 Mecaer Aviation Group S P A Asta smorzante per veicoli
US12060148B2 (en) 2022-08-16 2024-08-13 Honeywell International Inc. Ground resonance detection and warning system and method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2202005B1 (fr) * 1972-08-09 1974-12-27 Arfina Anstalt Finanz
FR2680845B1 (fr) * 1991-09-04 1995-02-10 Vibrachoc Sa Absorbeur d'energie vibratoire.
TW295612B (fr) * 1995-07-21 1997-01-11 Minnesota Mining & Mfg
FR2818717B1 (fr) * 2000-12-26 2003-03-07 Eurocopter France Dispositif de liaison elastique amortie et son procede de fabrication

Also Published As

Publication number Publication date
FR2950027A1 (fr) 2011-03-18

Similar Documents

Publication Publication Date Title
FR2950027B1 (fr) Adaptateur de frequence en trainee d'une pale d'un rotor.
FR2941508B1 (fr) Agencement d'entrainement
FR2943312B1 (fr) Helice non carenee a pales a calage variable pour une turbomachine
DK2395239T3 (da) Rotorbladindretning
DE112010001152A5 (de) Fliehkraftpendel
DE112010001624A5 (de) Fliehkraftpendel
BR112013002403A2 (pt) aerogerador ressoante por vorticidade
FR2950411B1 (fr) Agencement d'entrainement
IT1397157B1 (it) Macchina per l'esercizio fisico di un utente.
GB201016392D0 (en) Vertical axis wind turbine having one or more modular blades
FR2943313B1 (fr) Helice non carenee a pales a calage variable pour une turbomachine
FR2945512B1 (fr) Helice non carenee a pales a calage variable pour une turbomachine
PL2376746T3 (pl) Segment bandażu łopatki
FI20075277A (fi) Radiaalisiipipyörä
FR2944501B1 (fr) Balai d'essuie-glace
FR2966107B1 (fr) Balai d'essuie-glace
FI8617U1 (fi) Laitteisto uppoporaukseen
FR2963595B1 (fr) Balai d'essuie-glace
FR2947590B1 (fr) Moyeu d'helice
IT1394713B1 (it) Pala di turbina
FR2959481B1 (fr) Actionnement des pales d'une soufflante non carenee
FR2967646B1 (fr) Pale pour une helice de turbomachine
DK2433014T3 (da) Ventilatorblad
FR2996591B1 (fr) Dispositif de calage de pale d'une helice de turbomachine
FR2970021B1 (fr) Raclette a lame dure pour ratisser ou aplanir des enduits

Legal Events

Date Code Title Description
CD Change of name or company name

Owner name: AIRBUS HELICOPTERS, FR

Effective date: 20140602

PLFP Fee payment

Year of fee payment: 8

PLFP Fee payment

Year of fee payment: 9

PLFP Fee payment

Year of fee payment: 10

PLFP Fee payment

Year of fee payment: 11

PLFP Fee payment

Year of fee payment: 12

PLFP Fee payment

Year of fee payment: 13

PLFP Fee payment

Year of fee payment: 14

PLFP Fee payment

Year of fee payment: 15