IT1179663B - Trasmissione principale per elicotteri - Google Patents

Trasmissione principale per elicotteri

Info

Publication number
IT1179663B
IT1179663B IT8467484A IT6748484A IT1179663B IT 1179663 B IT1179663 B IT 1179663B IT 8467484 A IT8467484 A IT 8467484A IT 6748484 A IT6748484 A IT 6748484A IT 1179663 B IT1179663 B IT 1179663B
Authority
IT
Italy
Prior art keywords
helicopters
main transmission
transmission
main
Prior art date
Application number
IT8467484A
Other languages
English (en)
Other versions
IT8467484A1 (it
IT8467484A0 (it
Inventor
Attilio Garavaglia
Enrico Sironi
Rinaldo Gonzato
Original Assignee
Agusta Aeronaut Costr
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 Agusta Aeronaut Costr filed Critical Agusta Aeronaut Costr
Priority to IT8467484A priority Critical patent/IT1179663B/it
Publication of IT8467484A0 publication Critical patent/IT8467484A0/it
Priority to GB08511868A priority patent/GB2158895A/en
Priority to US06/733,487 priority patent/US4659286A/en
Priority to DE19853517225 priority patent/DE3517225A1/de
Priority to FR8507215A priority patent/FR2564058B1/fr
Priority to JP60100644A priority patent/JPH0788881B2/ja
Publication of IT8467484A1 publication Critical patent/IT8467484A1/it
Application granted granted Critical
Publication of IT1179663B publication Critical patent/IT1179663B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/04—Helicopters
    • B64C27/12—Rotor drives
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19023—Plural power paths to and/or from gearing
    • Y10T74/19074—Single drive plural driven
    • Y10T74/19079—Parallel
    • Y10T74/19093—Spur and bevel
IT8467484A 1984-05-14 1984-05-14 Trasmissione principale per elicotteri IT1179663B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT8467484A IT1179663B (it) 1984-05-14 1984-05-14 Trasmissione principale per elicotteri
GB08511868A GB2158895A (en) 1984-05-14 1985-05-10 Main helicopter drive
US06/733,487 US4659286A (en) 1984-05-14 1985-05-10 Main helicopter drive
DE19853517225 DE3517225A1 (de) 1984-05-14 1985-05-13 Hubschrauberantrieb
FR8507215A FR2564058B1 (fr) 1984-05-14 1985-05-13 Systeme de transmission principal, pour un helicoptere
JP60100644A JPH0788881B2 (ja) 1984-05-14 1985-05-14 ヘリコプタ−の主駆動装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8467484A IT1179663B (it) 1984-05-14 1984-05-14 Trasmissione principale per elicotteri

Publications (3)

Publication Number Publication Date
IT8467484A0 IT8467484A0 (it) 1984-05-14
IT8467484A1 IT8467484A1 (it) 1985-11-14
IT1179663B true IT1179663B (it) 1987-09-16

Family

ID=11302795

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8467484A IT1179663B (it) 1984-05-14 1984-05-14 Trasmissione principale per elicotteri

Country Status (6)

Country Link
US (1) US4659286A (it)
JP (1) JPH0788881B2 (it)
DE (1) DE3517225A1 (it)
FR (1) FR2564058B1 (it)
GB (1) GB2158895A (it)
IT (1) IT1179663B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3736110A1 (de) * 1987-10-26 1989-05-11 Porsche Ag Startanordnung fuer einen hubschrauber
US5108043A (en) * 1991-03-29 1992-04-28 Bell Helicopter Textron, Inc. Twin engine helicopter accesssory drive
US8015900B2 (en) * 2003-07-16 2011-09-13 Sikorsky Aircraft Corporation Split-torque gear box
FR2871138B1 (fr) 2004-06-07 2006-08-04 Eurocopter France Mecanisme de transmission entre des accessoires et les organes moteurs d'entrainement du rotor d'un giravion, selectivement isolement ou conjointement
US7171868B2 (en) * 2004-07-20 2007-02-06 Sikorsky Aircraft Corporation Bearing assembly
US8133155B2 (en) * 2009-07-14 2012-03-13 Bell Helicopter Textron Inc. Multi-ratio rotorcraft drive system and a method of changing gear ratios thereof
US20110154805A1 (en) * 2009-12-31 2011-06-30 Craig Heathco Power augmentation system for an engine powered air vehicle

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2113512A (en) * 1935-07-19 1938-04-05 Kesterton Henry Martin Clutch
US2383295A (en) * 1942-11-05 1945-08-21 Adiel Y Dodge Clutch
DE1264269B (de) * 1958-08-28 1968-03-21 United Aircraft Corp Getriebe fuer einen Hubschrauber mit Hilfsaggregaten
GB922241A (en) * 1960-04-01 1963-03-27 Havilland Engine Co Ltd Uni-directional driving devices
US3380564A (en) * 1966-04-06 1968-04-30 United Aircraft Corp Accessory drive for single turbine helicopter
US3907083A (en) * 1974-07-22 1975-09-23 Berthold L Nieder Controllable bi-directional coupling device
US3942387A (en) * 1974-10-15 1976-03-09 United Technologies Corporation Replaceable freewheel unit for helicopters
US4018317A (en) * 1975-08-07 1977-04-19 Borg-Warner Corporation Spin proof tandem axle drive mechanism
SU549614A1 (ru) * 1975-09-04 1977-03-05 Муфта сцеплени
GB1541718A (en) * 1976-02-03 1979-03-07 Westland Aircraft Ltd Freewheel devices
US4046238A (en) * 1976-02-03 1977-09-06 Mendoza Orozco Hector Free-wheeling mechanism for bicycles
FR2354922A1 (fr) * 1976-06-15 1978-01-13 Etudes Rech Avancees Perfectionnements apportes a un dispositif d'entrainement des rotors d'un helicoptere
JPS5393241A (en) * 1977-01-26 1978-08-16 Aisin Seiki Co Ltd Car free wheel hub
FR2428179A1 (fr) * 1978-06-07 1980-01-04 Renault Dispositif automatique d'accouplement
JPS5526132U (it) * 1978-08-10 1980-02-20
US4441384A (en) * 1979-07-26 1984-04-10 Westland Plc Freewheel devices
US4456425A (en) * 1980-11-20 1984-06-26 General Electric Company Modular inlet gearbox for a gas turbine engine
US4531620A (en) * 1983-11-21 1985-07-30 United Technologies Corporation Freewheel ramp/roller clutch with positive lock-out

Also Published As

Publication number Publication date
US4659286A (en) 1987-04-21
IT8467484A1 (it) 1985-11-14
DE3517225A1 (de) 1985-11-14
JPH0788881B2 (ja) 1995-09-27
FR2564058A1 (fr) 1985-11-15
JPS6133396A (ja) 1986-02-17
FR2564058B1 (fr) 1989-01-06
GB8511868D0 (en) 1985-06-19
IT8467484A0 (it) 1984-05-14
GB2158895A (en) 1985-11-20

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