FR2523071B1 - Rotor d'helicoptere - Google Patents

Rotor d'helicoptere

Info

Publication number
FR2523071B1
FR2523071B1 FR8303900A FR8303900A FR2523071B1 FR 2523071 B1 FR2523071 B1 FR 2523071B1 FR 8303900 A FR8303900 A FR 8303900A FR 8303900 A FR8303900 A FR 8303900A FR 2523071 B1 FR2523071 B1 FR 2523071B1
Authority
FR
France
Prior art keywords
helicopter rotor
helicopter
rotor
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.)
Expired
Application number
FR8303900A
Other languages
English (en)
Other versions
FR2523071A1 (fr
Inventor
Vittorio Caramaschi
Pier Luigi Castelli
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.)
Agusta SpA
Original Assignee
Costruzioni Aeronautiche Giovanni Augusta SpA
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 Costruzioni Aeronautiche Giovanni Augusta SpA filed Critical Costruzioni Aeronautiche Giovanni Augusta SpA
Publication of FR2523071A1 publication Critical patent/FR2523071A1/fr
Application granted granted Critical
Publication of FR2523071B1 publication Critical patent/FR2523071B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B64C27/322—Blade travel limiting devices, e.g. droop stops

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Toys (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR8303900A 1982-03-11 1983-03-09 Rotor d'helicoptere Expired FR2523071B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67304/82A IT1155133B (it) 1982-03-11 1982-03-11 Rotore per elicotteri

Publications (2)

Publication Number Publication Date
FR2523071A1 FR2523071A1 (fr) 1983-09-16
FR2523071B1 true FR2523071B1 (fr) 1985-12-06

Family

ID=11301296

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8303900A Expired FR2523071B1 (fr) 1982-03-11 1983-03-09 Rotor d'helicoptere

Country Status (5)

Country Link
US (1) US4551067A (fr)
DE (1) DE3308073A1 (fr)
FR (1) FR2523071B1 (fr)
GB (1) GB2116507B (fr)
IT (1) IT1155133B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1159375B (it) * 1983-03-15 1987-02-25 Agusta Aeronaut Costr Rotore per elicotteri
FR2551723B1 (fr) * 1983-09-08 1985-12-13 Aerospatiale Dispositif a butees escamotables pour limiter les battements des pales d'un rotor principal de giravion
IT1182447B (it) * 1985-02-19 1987-10-05 Agusta Aeronaut Costr Rotore per elicotteri
IT1196801B (it) * 1986-11-25 1988-11-25 Agusta Aeronaut Costr Rotore per elicotteri
FR2648106B1 (fr) * 1989-06-08 1991-09-27 Aerospatiale Dispositif de butees escamotables pour pales de rotors de giravions, et tete de rotor le comportant
FR2750948B1 (fr) * 1996-07-12 1998-10-30 Eurocopter France Dispositif de blocage, au moins en pas, des pales d'un rotor
WO2010068194A1 (fr) 2008-12-09 2010-06-17 Sikorsky Aircraft Corporation Butée d'avance pour système de rotor comprenant un amortisseur d'avance/de retard fluide élastomère
FR3017855B1 (fr) * 2014-02-21 2016-04-29 Airbus Helicopters Rotor pour giravion comportant un mecanisme de butee en battement, et giravion
FR3020341B1 (fr) 2014-04-24 2016-04-29 Airbus Helicopters Rotor comportant un mecanisme de butee en trainee, et aeronef

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH212105A (de) * 1938-02-12 1940-10-31 Flettner Anton Hubschrauber mit paarweise ineinander kämmenden Rotoren.
GB673113A (en) * 1949-10-03 1952-06-04 John Brown & Company Ltd Improvements in or relating to mountings for blades of wind motors or of propellers or of helicopter rotors
US2614640A (en) * 1951-02-01 1952-10-21 United Aircraft Corp Rotor blade support
US2719593A (en) * 1953-03-05 1955-10-04 United Aircraft Corp Combined anti-flapping and droop stop
US3533713A (en) * 1968-04-01 1970-10-13 Lockheed Aircraft Corp Rotor locking device
US3853426A (en) * 1972-09-05 1974-12-10 United Aircraft Corp Elastomeric helicopter rotor head with dynamic and static blade coning and droop stops
DE2452974C3 (de) * 1974-11-08 1978-03-09 Messerschmitt-Boelkow-Blohm Gmbh, 8000 Muenchen Hubschrauberrotorblatt
US3932059A (en) * 1975-01-10 1976-01-13 United Technologies Corporation Droop stops for helicopter rotor having elastomeric bearings
US4203708A (en) * 1978-06-26 1980-05-20 United Technologies Corporation Elastomeric rotor load reaction system
US4235570A (en) * 1978-06-26 1980-11-25 United Technologies Corporation Elastomeric helicopter rotor load reaction system
FR2434079A1 (fr) * 1978-08-23 1980-03-21 Aerospatiale Dispositif pour limiter les battements des pales d'un rotor principal de giravion
IT1129070B (it) * 1980-04-03 1986-06-04 Agusta Aeronaut Costr Rotore a giunti elastomerici per elicotteri
US4297079A (en) * 1980-07-14 1981-10-27 Goodall Semimetallic Hose & Mfg. Co. Variable pitch marine propeller
US4368006A (en) * 1980-08-07 1983-01-11 The United States Of America As Represented By The Secretary Of The Navy Droop stop for fully articulated rotor

Also Published As

Publication number Publication date
FR2523071A1 (fr) 1983-09-16
GB8306344D0 (en) 1983-04-13
GB2116507A (en) 1983-09-28
US4551067A (en) 1985-11-05
IT1155133B (it) 1987-01-21
IT8267304A0 (it) 1982-03-11
DE3308073A1 (de) 1983-09-29
GB2116507B (en) 1985-07-24

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse