FR2192942A1 - - Google Patents

Info

Publication number
FR2192942A1
FR2192942A1 FR7321561A FR7321561A FR2192942A1 FR 2192942 A1 FR2192942 A1 FR 2192942A1 FR 7321561 A FR7321561 A FR 7321561A FR 7321561 A FR7321561 A FR 7321561A FR 2192942 A1 FR2192942 A1 FR 2192942A1
Authority
FR
France
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
FR7321561A
Other versions
FR2192942B1 (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.)
Raytheon Technologies Corp
Original Assignee
United Aircraft 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 United Aircraft Corp filed Critical United Aircraft Corp
Publication of FR2192942A1 publication Critical patent/FR2192942A1/fr
Application granted granted Critical
Publication of FR2192942B1 publication Critical patent/FR2192942B1/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR7321561A 1972-07-14 1973-06-06 Expired FR2192942B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US27208772A 1972-07-14 1972-07-14

Publications (2)

Publication Number Publication Date
FR2192942A1 true FR2192942A1 (fr) 1974-02-15
FR2192942B1 FR2192942B1 (fr) 1976-09-17

Family

ID=23038357

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7321561A Expired FR2192942B1 (fr) 1972-07-14 1973-06-06

Country Status (8)

Country Link
US (1) US3761199A (fr)
JP (1) JPS5730720B2 (fr)
CA (1) CA959813A (fr)
DE (1) DE2328149C2 (fr)
FR (1) FR2192942B1 (fr)
GB (1) GB1394512A (fr)
IT (1) IT991182B (fr)
MY (1) MY7800258A (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2342892A1 (fr) * 1976-03-05 1977-09-30 Westland Aircraft Ltd Rotor d'helicoptere
FR2369158A1 (fr) * 1976-10-26 1978-05-26 Messerschmitt Boelkow Blohm Rotor d'helicoptere sans articulations de battement et de trainee
FR2427251A1 (fr) * 1978-06-02 1979-12-28 Aerospatiale Rotor pour giravion
FR2456034A2 (fr) * 1979-05-08 1980-12-05 Aerospatiale Rotor pour giravion
DE3201269A1 (de) * 1981-02-05 1982-10-07 Costruzioni Aeronautiche Giovanni Agusta S.p.A., 21017 Cascina Costa di Samarate, Varese Zusammengesetzte nabe fuer einen hubschrauber-rotor
FR2584996A1 (fr) * 1985-07-22 1987-01-23 Aerospatiale Mat-moyeu integre et tete de rotor de giravion le comportant
FR2584995A1 (fr) * 1985-07-22 1987-01-23 Aerospatiale Mat-moyeu integre et tete de rotor de giravion le comportant

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1432117A (en) * 1973-05-10 1976-04-14 Aerospatiale Rotor for rotating wing type aircraft
US3942910A (en) * 1974-05-13 1976-03-09 Textron, Inc. Grip-yoke assembly with a redundant centrifugal load support
US4028001A (en) * 1975-07-28 1977-06-07 Westland Aircraft Limited Rotor for rotary wing aircraft
FR2370900A1 (fr) * 1976-11-10 1978-06-09 Europ Propulsion Piece de butee flexible
DE2722250A1 (de) * 1977-03-23 1978-11-23 Messerschmitt Boelkow Blohm Rotor eines drehfluegelflugzeugs
US4156583A (en) * 1977-07-11 1979-05-29 Kaman Aerospace Corporation Hub assembly
US4306836A (en) * 1978-05-25 1981-12-22 Kaman Aerospace Corporation Hub assembly
GB2025338B (en) * 1978-06-02 1982-08-04 Aerospatiale Helicopterrotor
IT1117626B (it) * 1979-02-02 1986-02-17 Aereonautiche Giovanni Augusta Rotore articolato per elicotteri
US4242047A (en) * 1979-05-02 1980-12-30 United Technologies Corporation Adjustable bearing centering means for helicopter rotor elastomeric bearings
FR2458457A1 (fr) * 1979-06-05 1981-01-02 Aerospatiale Rotor de giravion a moyeu articule compact
IT1129070B (it) * 1980-04-03 1986-06-04 Agusta Aeronaut Costr Rotore a giunti elastomerici per elicotteri
IT1155132B (it) * 1982-03-11 1987-01-21 Agusta Aeronaut Costr Rotore per elicotteri
IT1155131B (it) * 1982-03-11 1987-01-21 Agusta Aeronaut Costr Mozzo di rotore di elicotteri
EP0098704A3 (fr) * 1982-07-02 1984-05-16 WESTLAND plc Rotor pour hélicoptère
IT1157122B (it) * 1982-12-06 1987-02-11 Agusta Aeronaut Costr Rotore per elicottero
IT1159375B (it) * 1983-03-15 1987-02-25 Agusta Aeronaut Costr Rotore per elicotteri
IT1182448B (it) * 1985-02-19 1987-10-05 Agusta Aeronaut Costr Mozzo metallico per un rotore di elicottero
FR2584997B1 (fr) * 1985-07-22 1987-11-13 Aerospatiale Dispositif de butees de battement pour rotor de giravion
US4886419A (en) * 1988-09-30 1989-12-12 The Boeing Company Elastomeric bearing for helicopter rotor having lead-lag damping
US5059094A (en) * 1989-10-13 1991-10-22 Bell Helicopter Textron, Inc. Rotor redundant force retention system for vtol and vstol aircraft
US5562416A (en) * 1995-08-10 1996-10-08 Sikorsky Aircraft Corporation Helicopter rotor blade mounting assembly
US5645400A (en) * 1996-03-18 1997-07-08 Sikorsky Aircraft Corporation Composite cuff structure for helicopter rotors
US5601408A (en) * 1996-03-18 1997-02-11 Sikorsky Aircraft Corporation Axisymmetric elastomeric bearing assembly for helicopter rotors
US6695583B2 (en) 2002-05-30 2004-02-24 Sikorsky Aircraft Corporation Snubber-vibration damper system for a bearingless main rotor
BRPI0413123A (pt) 2003-08-27 2006-10-03 Bell Helicopter Textron Inc amortecedor de taxa de mola dupla
US9802698B2 (en) * 2014-12-12 2017-10-31 Sikorsky Aircraft Corporation Rotor hub for rotary wing aircraft

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1923054A (en) * 1932-12-09 1933-08-15 American Gyro Co Propeller
US2573875A (en) * 1945-02-14 1951-11-06 Airscrew Company Ltd Rotary fan
US2765859A (en) * 1954-09-15 1956-10-09 Hartzell Propeller Fan Co Fan
GB826519A (en) * 1957-05-10 1960-01-13 Air Control Installations Ltd Improvements in or relating to axial flow fans
US3292712A (en) * 1965-04-29 1966-12-20 Lord Corp Rotor head
US3501250A (en) * 1968-03-22 1970-03-17 Boeing Co Rotor hub
US3551070A (en) * 1968-05-08 1970-12-29 Dov Z Glucksman Axial fan
US3700352A (en) * 1971-03-05 1972-10-24 Lord Corp Rotor system

Non-Patent Citations (1)

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

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2342892A1 (fr) * 1976-03-05 1977-09-30 Westland Aircraft Ltd Rotor d'helicoptere
FR2369158A1 (fr) * 1976-10-26 1978-05-26 Messerschmitt Boelkow Blohm Rotor d'helicoptere sans articulations de battement et de trainee
FR2427251A1 (fr) * 1978-06-02 1979-12-28 Aerospatiale Rotor pour giravion
FR2456034A2 (fr) * 1979-05-08 1980-12-05 Aerospatiale Rotor pour giravion
DE3201269A1 (de) * 1981-02-05 1982-10-07 Costruzioni Aeronautiche Giovanni Agusta S.p.A., 21017 Cascina Costa di Samarate, Varese Zusammengesetzte nabe fuer einen hubschrauber-rotor
FR2584996A1 (fr) * 1985-07-22 1987-01-23 Aerospatiale Mat-moyeu integre et tete de rotor de giravion le comportant
FR2584995A1 (fr) * 1985-07-22 1987-01-23 Aerospatiale Mat-moyeu integre et tete de rotor de giravion le comportant
EP0211740A1 (fr) * 1985-07-22 1987-02-25 AEROSPATIALE Société Nationale Industrielle Mât-moyeu intégré et téte de rotor de giravion le comportant
EP0213016A1 (fr) * 1985-07-22 1987-03-04 AEROSPATIALE Société Nationale Industrielle Mât-moyeu intégré et tête de rotor de giravion le comportant
US4732540A (en) * 1985-07-22 1988-03-22 Aerospatiale Societe Nationale Industrielle Integrated hub-mast and gyroplane rotor head comprising it
US4749339A (en) * 1985-07-22 1988-06-07 Aerospatiale Societe Nationale Industrielle Integrater hub-mast and gyroplane rotor head comprising it

Also Published As

Publication number Publication date
JPS5730720B2 (fr) 1982-06-30
CA959813A (en) 1974-12-24
GB1394512A (en) 1975-05-14
MY7800258A (en) 1978-12-31
IT991182B (it) 1975-07-30
FR2192942B1 (fr) 1976-09-17
DE2328149A1 (de) 1974-01-24
DE2328149C2 (de) 1983-01-13
US3761199A (en) 1973-09-25
JPS4943398A (fr) 1974-04-24

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Legal Events

Date Code Title Description
ST Notification of lapse