FR1422328A - Perfectionnements apportés aux mécanismes de transmission de puissance et leurs applications, notamment aux hélicoptères - Google Patents

Perfectionnements apportés aux mécanismes de transmission de puissance et leurs applications, notamment aux hélicoptères

Info

Publication number
FR1422328A
FR1422328A FR994803A FR994803A FR1422328A FR 1422328 A FR1422328 A FR 1422328A FR 994803 A FR994803 A FR 994803A FR 994803 A FR994803 A FR 994803A FR 1422328 A FR1422328 A FR 1422328A
Authority
FR
France
Prior art keywords
helicopters
applications
power transmission
transmission mechanisms
mechanisms
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
FR994803A
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.)
Sud Aviation Societe Nationale de Constructions Aerdnaettiques
Original Assignee
Sud Aviation Societe Nationale de Constructions Aerdnaettiques
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 Sud Aviation Societe Nationale de Constructions Aerdnaettiques filed Critical Sud Aviation Societe Nationale de Constructions Aerdnaettiques
Priority to FR994803A priority Critical patent/FR1422328A/fr
Priority to US496500A priority patent/US3362255A/en
Priority to GB46296/65A priority patent/GB1085453A/en
Priority to DE19651500545 priority patent/DE1500545A1/de
Application granted granted Critical
Publication of FR1422328A publication Critical patent/FR1422328A/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
    • B64C27/04—Helicopters
    • B64C27/12—Rotor drives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/04—Helicopters
    • B64C27/12—Rotor drives
    • B64C27/14—Direct drive between power plant and rotor hub
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D41/00—Freewheels or freewheel clutches
    • F16D41/04—Freewheels or freewheel clutches combined with a clutch for locking the driving and driven members
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D41/00—Freewheels or freewheel clutches
    • F16D41/06—Freewheels or freewheel clutches with intermediate wedging coupling members between an inner and an outer surface
    • F16D41/08—Freewheels or freewheel clutches with intermediate wedging coupling members between an inner and an outer surface with provision for altering the freewheeling action
    • 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
    • F16H—GEARING
    • F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • 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
    • F16H—GEARING
    • F16H2700/00—Transmission housings and mounting of transmission components therein; Cooling; Lubrication; Flexible suspensions, e.g. floating frames
    • F16H2700/02—Transmissions, specially for working vehicles
    • 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
    • Y10T74/19126—Plural drivers plural driven

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transmission Devices (AREA)
  • Toys (AREA)
FR994803A 1964-11-13 1964-11-13 Perfectionnements apportés aux mécanismes de transmission de puissance et leurs applications, notamment aux hélicoptères Expired FR1422328A (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR994803A FR1422328A (fr) 1964-11-13 1964-11-13 Perfectionnements apportés aux mécanismes de transmission de puissance et leurs applications, notamment aux hélicoptères
US496500A US3362255A (en) 1964-11-13 1965-10-15 Power transmitting mechanisms, and applications thereof, more particularly to helicopters
GB46296/65A GB1085453A (en) 1964-11-13 1965-11-02 Improvements in or relating to power transmitting mechanisms
DE19651500545 DE1500545A1 (de) 1964-11-13 1965-11-04 Leistungsuebertragungsmechanismus,insbesondere fuer Hubschrauber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR994803A FR1422328A (fr) 1964-11-13 1964-11-13 Perfectionnements apportés aux mécanismes de transmission de puissance et leurs applications, notamment aux hélicoptères

Publications (1)

Publication Number Publication Date
FR1422328A true FR1422328A (fr) 1965-12-24

Family

ID=8842407

Family Applications (1)

Application Number Title Priority Date Filing Date
FR994803A Expired FR1422328A (fr) 1964-11-13 1964-11-13 Perfectionnements apportés aux mécanismes de transmission de puissance et leurs applications, notamment aux hélicoptères

Country Status (4)

Country Link
US (1) US3362255A (fr)
DE (1) DE1500545A1 (fr)
FR (1) FR1422328A (fr)
GB (1) GB1085453A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0490755A1 (fr) * 1990-12-12 1992-06-17 AEROSPATIALE Société Nationale Industrielle Mécanisme de transmission de puissance entre un arbre moteur et deux ensembles à entraîner, utilisable notamment sur les giravions
US5271295A (en) * 1990-12-12 1993-12-21 Aerospatiale Societe Nationale Industrielle Mechanism for transmitting power between a driving shaft and two assemblies to be driven

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1291271A (en) * 1968-10-07 1972-10-04 Sud Aviation Improvements in or relating to power transmitting mechanisms, and applications thereof, notably to helicopters
GB1389403A (en) * 1971-06-01 1975-04-03 Westland Aircraft Ltd Helicopter power transmission systems
EP0023393B1 (fr) * 1979-07-26 1984-06-06 WESTLAND plc Dispositifs de roue libre
GB8625712D0 (en) * 1986-10-28 1987-03-18 Westland Plc Transmission system
US5108043A (en) * 1991-03-29 1992-04-28 Bell Helicopter Textron, Inc. Twin engine helicopter accesssory drive
JP2948116B2 (ja) 1995-01-27 1999-09-13 株式会社コミュータヘリコプタ先進技術研究所 ヘリコプタの動力伝達装置
FR2756542B1 (fr) * 1996-11-29 1999-02-12 Eurocopter France Installation de montage d'un moteur sur un plancher, et de connexion de son arbre de sortie avec au moins un mecanisme entraine
US7296767B2 (en) * 2005-05-31 2007-11-20 Sikorsky Aircraft Corporation Variable speed transmission for a rotary wing aircraft
US20070205321A1 (en) * 2005-06-24 2007-09-06 Karem Aircraft, Inc. Speed changing gearbox with dual path input
US7434764B2 (en) * 2005-12-02 2008-10-14 Sikorsky Aircraft Corporation Variable speed gearbox with an independently variable speed tail rotor system for a rotary wing aircraft
US7866598B2 (en) * 2008-03-06 2011-01-11 Karem Aircraft, Inc. Rotorcraft engine and rotor speed synchronization
US8567713B2 (en) * 2008-12-29 2013-10-29 Rolls-Royce Corporation Lift fan clutch
CN102390315B (zh) * 2011-09-14 2014-07-30 奇瑞汽车股份有限公司 自适应前照灯系统控制设备及控制方法
US20150167820A1 (en) * 2012-07-09 2015-06-18 Volvo Lastvagnar Ab Transmission with an oil pump
EP2735507B1 (fr) * 2012-11-22 2015-05-20 AIRBUS HELICOPTERS DEUTSCHLAND GmbH Installation motrice, application d'une telle installation motrice, et procédé mis en oeuvre par cette installation motrice
US9180964B2 (en) 2013-03-15 2015-11-10 Bell Helicopter Textron Inc. Autorotative enhancement system
US10850863B2 (en) * 2014-03-04 2020-12-01 Pratt & Whitney Canada Corp. System and method for operating a multi-engine aircraft in an auxiliary power unit mode
US11186363B2 (en) 2015-10-21 2021-11-30 Sikorsky Aircraft Corporation Electric propulsion system for a rotary wing aircraft
US9828089B2 (en) * 2016-01-29 2017-11-28 Sikorsky Aircraft Corporation Rotor drive systems for rotorcraft
FR3055883B1 (fr) * 2016-09-09 2019-03-29 Airbus Helicopters Systeme mecanique de transmission d'un mouvement et aeronef equipe d'un systeme correspondant
US10752343B2 (en) 2016-10-18 2020-08-25 Sikorsky Aircraft Corporation Electric propulsion system for a rotary wing aircraft
US10577090B2 (en) 2017-02-16 2020-03-03 Sikorsky Aircraft Corporation Electric propulsion system with overrunning clutch for a rotary-wing aircraft
US10676182B2 (en) 2017-07-20 2020-06-09 Sikorsky Aircraft Corporation Tilting coaxial rotor for a rotary wing aircraft
US10974824B2 (en) 2017-07-20 2021-04-13 Sikorsky Aircraft Corporation Electric powered direct drive rotor motor
US10407166B2 (en) 2018-01-08 2019-09-10 Sikorsky Aircraft Corporation Yaw moment supplement for directional control
US11174014B2 (en) 2019-02-05 2021-11-16 Textron Innovations Inc. Failsafe multimode clutch assemblies for rotorcraft
US10793284B2 (en) 2019-02-05 2020-10-06 Bell Textron Inc. Multimode clutch assemblies for rotorcraft
US11174013B2 (en) 2019-02-05 2021-11-16 Textron Innovations Inc. Failsafe multimode clutch assemblies for rotorcraft
US12049304B2 (en) 2019-02-05 2024-07-30 Textron Innovations Inc. Tail rotor isolation systems for rotorcraft
US11174015B2 (en) 2019-02-05 2021-11-16 Textron Innovations Inc. Multimode clutch assemblies having engagement status sensors
US10788088B2 (en) * 2019-02-05 2020-09-29 Bell Textron Inc. Multimode powertrains for rotorcraft
US11708868B2 (en) 2019-02-13 2023-07-25 Textron Innovations Inc. Failsafe multimode clutch assemblies for rotorcraft
US11104430B2 (en) * 2019-09-27 2021-08-31 Textron Innovations Inc. Multimode powertrains for multi engine rotorcraft

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1946177A (en) * 1929-11-02 1934-02-06 Neurath Egon Clutching mechanism
GB393298A (en) * 1931-10-01 1933-06-01 Piero Mariano Salerni Improvements in or relating to power transmission mechanism
US2269965A (en) * 1939-10-23 1942-01-13 Ernest E Wemp Duodirectional-unidirectional coupling
US2885896A (en) * 1957-11-25 1959-05-12 Curtiss Wright Corp Plural speed driving mechanisms
US3026739A (en) * 1958-11-28 1962-03-27 Curtiss Wright Corp Plural speed driving mechanisms
US3031901A (en) * 1959-09-23 1962-05-01 Howard W Simpson Twelve speed power shift planetary transmission
US2967499A (en) * 1959-10-05 1961-01-10 Clinton Ind Needle positioner

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0490755A1 (fr) * 1990-12-12 1992-06-17 AEROSPATIALE Société Nationale Industrielle Mécanisme de transmission de puissance entre un arbre moteur et deux ensembles à entraîner, utilisable notamment sur les giravions
FR2670553A1 (fr) * 1990-12-12 1992-06-19 Aerospatiale Mecanisme de transmission de puissance entre un arbre moteur et deux ensembles a entrainer, utilisable notamment sur les giravions.
US5271295A (en) * 1990-12-12 1993-12-21 Aerospatiale Societe Nationale Industrielle Mechanism for transmitting power between a driving shaft and two assemblies to be driven

Also Published As

Publication number Publication date
US3362255A (en) 1968-01-09
DE1500545A1 (de) 1970-04-02
GB1085453A (en) 1967-10-04

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