FR2317166A1 - Propulseur a helice - Google Patents

Propulseur a helice

Info

Publication number
FR2317166A1
FR2317166A1 FR7620844A FR7620844A FR2317166A1 FR 2317166 A1 FR2317166 A1 FR 2317166A1 FR 7620844 A FR7620844 A FR 7620844A FR 7620844 A FR7620844 A FR 7620844A FR 2317166 A1 FR2317166 A1 FR 2317166A1
Authority
FR
France
Prior art keywords
propeller
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.)
Withdrawn
Application number
FR7620844A
Other languages
English (en)
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.)
Lord Corp
Original Assignee
Lord Corp
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 Lord Corp filed Critical Lord Corp
Publication of FR2317166A1 publication Critical patent/FR2317166A1/fr
Withdrawn legal-status Critical Current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
    • B64C27/35—Rotors having elastomeric joints

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Vibration Prevention Devices (AREA)
FR7620844A 1975-07-09 1976-07-08 Propulseur a helice Withdrawn FR2317166A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/594,400 US3999887A (en) 1975-07-09 1975-07-09 Propeller assembly

Publications (1)

Publication Number Publication Date
FR2317166A1 true FR2317166A1 (fr) 1977-02-04

Family

ID=24378711

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7620844A Withdrawn FR2317166A1 (fr) 1975-07-09 1976-07-08 Propulseur a helice

Country Status (4)

Country Link
US (1) US3999887A (fr)
DE (1) DE2631011A1 (fr)
FR (1) FR2317166A1 (fr)
IT (1) IT1066454B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2921421A1 (de) * 1978-06-05 1979-12-06 Aerospatiale Elastische montageanordnung fuer hubschrauberrotor mit durchgehendem streifen
EP2437979A1 (fr) * 2009-06-02 2012-04-11 Saab AB Amortisseur de rotor et rotor anticouple comportant un tel amortisseur de rotor

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4047839A (en) * 1976-05-28 1977-09-13 United Technologies Corporation Torque reacting means for the hubs of cross beam rotors
DE2645174C2 (de) * 1976-10-07 1982-08-12 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Rotorkopf für einen schlag- und schwenkgelenklosen Rotor
US4093400A (en) * 1976-12-15 1978-06-06 United Technologies Corporation Cross beam rotor
US4182138A (en) * 1977-03-04 1980-01-08 Lord Corporation Rotary energy storage device
DE2903524C2 (de) * 1979-01-31 1982-02-25 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Schlag- und schwenkgelenkloser Anschluß von Rotorblättern eines Drehflügelflugzeuges
US4306837A (en) * 1979-04-24 1981-12-22 Textron, Inc. Bearingless tail rotor for helicopters
US4430045A (en) 1979-04-24 1984-02-07 Bell Helicopter Textron, Inc. Helicopter power train for distributing rotor blade flapping displacements through a plurality of drive train components
DE2929906C3 (de) * 1979-07-24 1982-01-21 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Rotor für einen Hubschrauber mit zumindest einem Paar einander gegenüberliegender Rotorblätter
US4349317A (en) * 1979-11-02 1982-09-14 The Boeing Company Bearingless rotor for single and tandem helicopters
US4381902A (en) * 1979-12-20 1983-05-03 Hughes Helicopters, Inc. Helicopter tail rotor of the elastomerically-mounted composite flexbeam type
US4650401A (en) * 1983-04-07 1987-03-17 Mcdonnell Douglas Helicopter Company Flat strap cruciform flexure for helicopter rotor systems
US4695227A (en) * 1985-02-27 1987-09-22 Hughes Helicopters Inc. All composite, constant speed universal joint for use in a shaft driven tiltable main rotor for a helicopter
DE69317060T2 (de) * 1992-12-23 1998-09-10 United Technologies Corp Rohrförmiger elastomerdämpfer
US5913659A (en) * 1993-11-22 1999-06-22 United Technologies Corporation Apparatus and method for adjusting rotor blade tracking
US5820348A (en) 1996-09-17 1998-10-13 Fricke; J. Robert Damping system for vibrating members
US6609892B1 (en) 2000-11-21 2003-08-26 Bombardier Motor Corporation Of America Propeller hub
US7665969B2 (en) * 2005-01-24 2010-02-23 Bell Helicopter Textron Inc. Assembly for providing flexure to blade system
FR2974347A1 (fr) * 2011-04-20 2012-10-26 Eurocopter France Dispositif amortissant d'un rotor, rotor et aeronef associes
US9327832B2 (en) * 2011-10-03 2016-05-03 Bell Helicopter Textron Inc. Elastomeric bearing with tapered shims
US9334048B2 (en) 2013-09-18 2016-05-10 Bell Helicopter Textron Inc. Elastomeric bearing having tapered layers

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3384185A (en) * 1967-06-02 1968-05-21 Aerojet General Co Rotor hubs
US3874815A (en) * 1973-11-15 1975-04-01 Boeing Co Rotary head assembly for rotary wing aircraft
US3880551A (en) * 1973-11-15 1975-04-29 Boeing Co Rotary head assembly for rotary wing aircraft

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR759185A (fr) * 1932-10-27 1934-01-30 Brev Et Procedes Bessiere Soc Perfectionnements aux voilures tournantes
GB498224A (en) * 1936-06-09 1939-01-02 Paul Charles Albert Marie D Au Improvements in elastic mountings for engines and the like
US2312822A (en) * 1937-07-15 1943-03-02 Julien Maurice Franc Alexandre Resilient suspension, particularly for bodies driven with a rotary motion
DE759535C (de) * 1939-04-19 1953-01-19 Siemens Schuckertwerke A G Luefterfluegelrad
DE951195C (de) * 1951-12-15 1956-10-25 Uerdingen Ag Waggonfabrik Feder, insbesondere fuer Fahrzeuge
FR1334446A (fr) * 1961-06-28 1963-08-09 Bolkow Entwicklungen Kg Articulation sans frottement
GB1205757A (en) * 1967-02-07 1970-09-16 Westland Aircraft Ltd Improvements in or relating to rotor heads for rotary wing aircraft
DE1531355B1 (de) * 1967-07-01 1970-07-23 Bolkow Gmbh schlag-und schwenkgelenklose aufhangung der roterblatter eines drehflugelflgzeuges am roterkopf.
FR2041747A1 (fr) * 1969-05-20 1971-02-05 Sud Aviation
FR2125150B1 (fr) * 1971-02-15 1973-12-07 Aerospatiale

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3384185A (en) * 1967-06-02 1968-05-21 Aerojet General Co Rotor hubs
US3874815A (en) * 1973-11-15 1975-04-01 Boeing Co Rotary head assembly for rotary wing aircraft
US3880551A (en) * 1973-11-15 1975-04-29 Boeing Co Rotary head assembly for rotary wing aircraft

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2921421A1 (de) * 1978-06-05 1979-12-06 Aerospatiale Elastische montageanordnung fuer hubschrauberrotor mit durchgehendem streifen
EP2437979A1 (fr) * 2009-06-02 2012-04-11 Saab AB Amortisseur de rotor et rotor anticouple comportant un tel amortisseur de rotor
EP2437979A4 (fr) * 2009-06-02 2015-04-22 Saab Ab Amortisseur de rotor et rotor anticouple comportant un tel amortisseur de rotor
US9073636B2 (en) 2009-06-02 2015-07-07 Saab Ab Rotor damper and tail rotor with such a rotor damper

Also Published As

Publication number Publication date
DE2631011A1 (de) 1977-02-03
US3999887A (en) 1976-12-28
IT1066454B (it) 1985-03-12

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Legal Events

Date Code Title Description
ST Notification of lapse