FR2798983B1 - Dispositif de lubrification d'un ensemble mecanique multiplicateur-reducteur - Google Patents

Dispositif de lubrification d'un ensemble mecanique multiplicateur-reducteur

Info

Publication number
FR2798983B1
FR2798983B1 FR9911359A FR9911359A FR2798983B1 FR 2798983 B1 FR2798983 B1 FR 2798983B1 FR 9911359 A FR9911359 A FR 9911359A FR 9911359 A FR9911359 A FR 9911359A FR 2798983 B1 FR2798983 B1 FR 2798983B1
Authority
FR
France
Prior art keywords
multiplier
mechanical assembly
lubrication device
reducer mechanical
reducer
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 - Fee Related
Application number
FR9911359A
Other languages
English (en)
Other versions
FR2798983A1 (fr
Inventor
Christian Varailhon
Lionel Pierre Jean Auricombe
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.)
Airbus Helicopters SAS
Original Assignee
Eurocopter France SA
Eurocopter SA
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 Eurocopter France SA, Eurocopter SA filed Critical Eurocopter France SA
Priority to FR9911359A priority Critical patent/FR2798983B1/fr
Priority to US09/616,626 priority patent/US6446755B1/en
Publication of FR2798983A1 publication Critical patent/FR2798983A1/fr
Application granted granted Critical
Publication of FR2798983B1 publication Critical patent/FR2798983B1/fr
Priority to US10/206,598 priority patent/US6666300B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/045—Lubricant storage reservoirs, e.g. reservoirs in addition to a gear sump for collecting lubricant in the upper part of a gear case
    • 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
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control
    • F16H57/0442—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control for supply in case of failure, i.e. auxiliary supply
    • 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
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/0456—Lubrication by injection; Injection nozzles or tubes therefor
    • 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
    • F16N—LUBRICATING
    • F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
    • F16N7/36—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with feed by pumping action of the member to be lubricated or of a shaft of the machine; Centrifugal lubrication
    • F16N7/363—Centrifugal lubrication
FR9911359A 1999-09-10 1999-09-10 Dispositif de lubrification d'un ensemble mecanique multiplicateur-reducteur Expired - Fee Related FR2798983B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9911359A FR2798983B1 (fr) 1999-09-10 1999-09-10 Dispositif de lubrification d'un ensemble mecanique multiplicateur-reducteur
US09/616,626 US6446755B1 (en) 1999-09-10 2000-07-26 Device for lubricating a step-up/down mechanical assembly
US10/206,598 US6666300B2 (en) 1999-09-10 2002-07-29 Device for lubricating a step-up/down mechanical assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9911359A FR2798983B1 (fr) 1999-09-10 1999-09-10 Dispositif de lubrification d'un ensemble mecanique multiplicateur-reducteur

Publications (2)

Publication Number Publication Date
FR2798983A1 FR2798983A1 (fr) 2001-03-30
FR2798983B1 true FR2798983B1 (fr) 2001-11-23

Family

ID=9549732

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9911359A Expired - Fee Related FR2798983B1 (fr) 1999-09-10 1999-09-10 Dispositif de lubrification d'un ensemble mecanique multiplicateur-reducteur

Country Status (2)

Country Link
US (2) US6446755B1 (fr)
FR (1) FR2798983B1 (fr)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2826094B1 (fr) * 2001-06-15 2003-11-28 Eurocopter France Systeme de lubrification et de refroidissement d'un ensemble mecanique
US6850201B2 (en) * 2002-04-10 2005-02-01 Lockheed Martin Corporation Gravity drive for a rolling radar array
US6882321B2 (en) * 2002-04-10 2005-04-19 Lockheed Martin Corporation Rolling radar array with a track
US7199764B2 (en) * 2002-04-10 2007-04-03 Lockheed Martin Corporation Maintenance platform for a rolling radar array
US7183989B2 (en) 2002-04-10 2007-02-27 Lockheed Martin Corporation Transportable rolling radar platform and system
US6753822B2 (en) * 2002-04-17 2004-06-22 Lockheed Martin Corporation Thermal control system
JP4581583B2 (ja) * 2004-09-16 2010-11-17 トヨタ自動車株式会社 変速機の潤滑構造
US20060231337A1 (en) * 2005-04-11 2006-10-19 The Falk Corporation Elevated oil reservoir collection and distribution system
JP2008202762A (ja) * 2007-02-22 2008-09-04 Aisin Ai Co Ltd 磁気センサ装置を備えた変速機
US7441529B2 (en) * 2007-03-13 2008-10-28 Kohler Co. Pitot engine crankshaft oil pump
JP2009225934A (ja) * 2008-03-21 2009-10-08 Nitto Denko Corp 体液採取用回路基板およびバイオセンサ
JP5816071B2 (ja) * 2011-12-13 2015-11-17 コベルコ建機株式会社 建設機械の駆動装置
DE102014119074A1 (de) * 2014-12-18 2016-06-23 Rolls-Royce Deutschland Ltd & Co Kg Ölkreislauf eines Flugtriebwerks
WO2018013529A1 (fr) * 2016-07-12 2018-01-18 Sikorsky Aircraft Corporation Système et procédé de détection d'un état de sortie de lubrifiant dans une boîte de transmission d'aéronef
US10697586B2 (en) * 2017-08-23 2020-06-30 Bell Helicopter Textron Inc. Supplemental lubrication pressurized by component or reservoir rotation
GB201714466D0 (en) 2017-09-08 2017-10-25 Rolls Royce Plc Auxiliary oil supply apparatus for a rotating component
EP3473892A1 (fr) 2017-10-18 2019-04-24 Ge Avio S.r.l. Transmission pour moteur de turbine à gaz
EP3473893B1 (fr) 2017-10-19 2020-06-17 Ge Avio S.r.l. Collecte de fluide de lubrification dans une boîte de vitesses d'un moteur à turbine à gaz
US11009116B2 (en) * 2018-04-24 2021-05-18 Bell Helicopter Textron Inc. Passive oil system for planetary bearings
US11313455B2 (en) * 2018-10-05 2022-04-26 Textron Innovations Inc. Aircraft gearbox lubrication system with multiple lubrication subsystems
US11486487B2 (en) * 2018-11-02 2022-11-01 Sikorsky Aircraft Corporation Gearbox with integrated submersible lubricant pump
FR3088683B1 (fr) * 2018-11-16 2022-12-23 Safran Aircraft Engines Ensemble pour turbomachine d'aeronef comportant un systeme a lubrifier ainsi qu'un dispositif ameliore d'injection de lubrifiant
US11391363B2 (en) * 2019-04-25 2022-07-19 Lockheed Martin Corporation Low profile auxiliary lubrication system
FR3106155B1 (fr) * 2020-01-09 2022-07-15 Safran Aircraft Engines Système de lubrification d’engrenages pour une turbomachine d’aéronef
CN112196980B (zh) * 2020-09-25 2022-11-04 中国直升机设计研究所 一种双余度滑油系统
EP4198351A1 (fr) * 2021-12-20 2023-06-21 Flender GmbH Engrenage pourvu d'élément de pulvérisation d'huile
FR3134440B1 (fr) 2022-04-07 2024-03-15 Airbus Helicopters Système mécanique muni d’un carter logeant au-dessus d’éléments à lubrifier ou à refroidir un réservoir d’un système fluidique lubrifiant

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US342425A (en) 1886-05-25 Lubricator for loose pulleys
US1401711A (en) 1919-02-10 1921-12-27 Safety Oiling System Incoporat Oiling device
GB210501A (en) * 1922-10-28 1924-01-28 John Weller Improvements in oil circulation for engines and the like
US1775623A (en) * 1928-09-01 1930-09-09 Gen Motors Corp Lubricating rear-axle differential
US2754693A (en) 1952-09-20 1956-07-17 American Tool & Machine Compan Lubricating mechanism for centrifugal separator drive
FR1094563A (fr) * 1953-11-26 1955-05-23 Snecma Perfectionnement aux dispositifs de graissage
US2980209A (en) 1957-04-01 1961-04-18 Spicer Hardy Ltd Change-speed gears
US3065822A (en) 1960-12-12 1962-11-27 Int Harvester Co Lubricating means for a power transmission
US3529698A (en) 1967-05-05 1970-09-22 Gen Electric Self-operating lubrication system for gear drive units
US3502177A (en) 1967-10-18 1970-03-24 Eaton Yale & Towne Filter mechanism for two-speed axle
US3635311A (en) * 1970-03-25 1972-01-18 Westinghouse Electric Corp Oil scoop duct for rotatable troughed oil pumping drum
US4249783A (en) 1979-02-13 1981-02-10 Pullman Incorporated Wheel hub structure with bearing lubrication
DE3012780A1 (de) * 1980-04-02 1981-10-08 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Schmieroelrueckfuehrung bei kupplungen/bremsen mit rotierenden gehaeuse
FR2685758B1 (fr) 1991-12-26 1995-03-31 Aerospatiale Systeme de lubrification et de refroidissement de secours d'un multiplicateur/reducteur mecanique du type "boite de transmission" d'helicoptere en cas de defaillance du circuit de lubrification.
US5772573A (en) * 1996-02-26 1998-06-30 Baker Hughes Incorporated Decanter centrifuge and gear box with harmonic drive and associated operating method
US6039667A (en) 1998-09-24 2000-03-21 The Falk Corporation Sun gear lubrication and inspection mechanism

Also Published As

Publication number Publication date
US20020175026A1 (en) 2002-11-28
US6446755B1 (en) 2002-09-10
FR2798983A1 (fr) 2001-03-30
US6666300B2 (en) 2003-12-23

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Legal Events

Date Code Title Description
CD Change of name or company name

Owner name: AIRBUS HELICOPTERS, FR

Effective date: 20150203

ST Notification of lapse

Effective date: 20160531