FR2431028B1 - - Google Patents

Info

Publication number
FR2431028B1
FR2431028B1 FR7916723A FR7916723A FR2431028B1 FR 2431028 B1 FR2431028 B1 FR 2431028B1 FR 7916723 A FR7916723 A FR 7916723A FR 7916723 A FR7916723 A FR 7916723A FR 2431028 B1 FR2431028 B1 FR 2431028B1
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.)
Expired
Application number
FR7916723A
Other versions
FR2431028A1 (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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Publication of FR2431028A1 publication Critical patent/FR2431028A1/fr
Application granted granted Critical
Publication of FR2431028B1 publication Critical patent/FR2431028B1/fr
Granted 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/18—Lubricating arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M1/00—Pressure lubrication
    • F01M1/16—Controlling lubricant pressure or quantity
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/06—Sliding surface mainly made of metal
    • F16C33/10—Construction relative to lubrication
    • F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
    • F16C33/103—Construction relative to lubrication with liquid, e.g. oil, as lubricant retained in or near the bearing
    • 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
    • F16H57/048—Type of gearings to be lubricated, cooled or heated
    • F16H57/0482—Gearings with gears having orbital motion
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2326/00—Articles relating to transporting
    • F16C2326/43—Aeroplanes; Helicopters
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2361/00—Apparatus or articles in engineering in general
    • F16C2361/61—Toothed gear systems, e.g. support of pinion shafts
    • 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
    • F16H1/00—Toothed gearings for conveying rotary motion
    • F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
    • F16H2001/289—Toothed gearings for conveying rotary motion with gears having orbital motion comprising two or more coaxial and identical sets of orbital gears, e.g. for distributing torque between the coaxial sets
    • 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
    • F16H57/0467—Elements of gearings to be lubricated, cooled or heated
    • F16H57/0479—Gears or bearings on planet carriers
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
FR7916723A 1978-07-11 1979-06-28 Dispositif d'alimentation en lubrifiant, notamment pour groupes propulseurs d'avions Granted FR2431028A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7829440 1978-07-11

Publications (2)

Publication Number Publication Date
FR2431028A1 FR2431028A1 (fr) 1980-02-08
FR2431028B1 true FR2431028B1 (fr) 1984-07-13

Family

ID=10498359

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7916723A Granted FR2431028A1 (fr) 1978-07-11 1979-06-28 Dispositif d'alimentation en lubrifiant, notamment pour groupes propulseurs d'avions

Country Status (5)

Country Link
US (1) US4271928A (fr)
JP (1) JPS591917B2 (fr)
DE (1) DE2925964C3 (fr)
FR (1) FR2431028A1 (fr)
IT (1) IT1121091B (fr)

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DE3209514C2 (de) * 1982-03-16 1984-04-26 BHS-Bayerische Berg-, Hütten- und Salzwerke AG, 8000 München In sich geschlossene Getriebeanlage mit Druckschmierung
GB2135740B (en) * 1983-02-11 1986-02-12 Rolls Royce Gas turbine engine lubrication systems
JPS59149952A (ja) * 1983-02-16 1984-08-28 Mitsui Toatsu Chem Inc 芳香族ポリエステル樹脂組成物
DE3338417C1 (de) * 1983-10-22 1985-04-18 Daimler-Benz Ag, 7000 Stuttgart Planetenraeder-Hilfsgetriebe fuer ein Kraftfahrzeug
DE3422043A1 (de) * 1984-06-14 1985-12-19 Klöckner-Humboldt-Deutz AG, 5000 Köln Planetengetriebe
US4693672A (en) * 1986-10-30 1987-09-15 United Technologies Corporation Two level oil dam
DE3730916A1 (de) * 1987-09-15 1989-03-23 Kloeckner Humboldt Deutz Ag Notschmiereinrichtung
US4858427A (en) * 1988-08-08 1989-08-22 General Motors Corporation Secondary oil system for gas turbine engine
US5472383A (en) * 1993-12-27 1995-12-05 United Technologies Corporation Lubrication system for a planetary gear train
DE19945089A1 (de) * 1999-09-21 2001-03-22 Zahnradfabrik Friedrichshafen Planetengetriebe
US6223616B1 (en) 1999-12-22 2001-05-01 United Technologies Corporation Star gear system with lubrication circuit and lubrication method therefor
DE10161374A1 (de) * 2001-12-14 2003-06-26 Opel Adam Ag Schmiermittelzuführung für ein Planetengetriebe
DE10325781B4 (de) * 2003-06-05 2012-12-13 Sew-Eurodrive Gmbh & Co. Kg Umlaufgetriebe
GB0326951D0 (en) * 2003-11-20 2003-12-24 Hansen Transmissions Int Gear transmission unit wit planetary gears
ES2288069B1 (es) * 2005-04-29 2008-10-16 Pujol Muntala, S.A. Multiplicador/reductor de engranajes epicicloidales utilizable en aerogeneradores y similares.
EP1739011B1 (fr) * 2005-06-30 2008-05-14 Agusta S.p.A. Transmission pour hélicoptère ameliorée
DE602005005658T2 (de) * 2005-06-30 2009-06-18 Agusta S.P.A. Hubschrauber mit Hilfschmierölkreislauf
US9194255B2 (en) 2006-07-05 2015-11-24 United Technologies Corporation Oil baffle for gas turbine fan drive gear system
US7704178B2 (en) * 2006-07-05 2010-04-27 United Technologies Corporation Oil baffle for gas turbine fan drive gear system
US8667688B2 (en) 2006-07-05 2014-03-11 United Technologies Corporation Method of assembly for gas turbine fan drive gear system
US7662059B2 (en) * 2006-10-18 2010-02-16 United Technologies Corporation Lubrication of windmilling journal bearings
US8047332B2 (en) * 2007-05-08 2011-11-01 Raytheon Company Direct grease injection for large open gearing
US20090062058A1 (en) * 2007-08-27 2009-03-05 Kimes John W Plantary Transmission Having Double Helical Teeth
DE102011011796A1 (de) 2010-08-19 2012-02-23 Robert Bosch Gmbh Druckölschmierung der Zahnräder eines Planetengetriebes
DE102011103725A1 (de) * 2010-08-19 2012-03-22 Robert Bosch Gmbh Druckölschmierung der Zahnräder eines Planetengetriebes
US9995174B2 (en) 2010-10-12 2018-06-12 United Technologies Corporation Planetary gear system arrangement with auxiliary oil system
US8813469B2 (en) 2010-10-12 2014-08-26 United Technologies Corporation Planetary gear system arrangement with auxiliary oil system
DE102010060147B4 (de) * 2010-10-25 2017-03-09 Eickhoff Antriebstechnik Gmbh Planetengetriebe mit einem Zentralverteiler
DE102011009071A1 (de) 2011-01-20 2012-07-26 Schottel Gmbh Ruderpropeller
DE102011009070A1 (de) 2011-01-20 2012-07-26 Schottel Gmbh Ruderpropeller mit einem ein Planetengetriebe umfassenden Unterwassergetriebe
US9458923B2 (en) 2011-03-31 2016-10-04 Textron Innovations Inc. Gearbox with passive lubrication system
DE102011087577B4 (de) 2011-12-01 2020-12-24 Schaeffler Technologies AG & Co. KG Stirnraddifferenzial mit einer Hülse, die sich durch einen Planetenträger und ein Planetenrad erstreckt
DE102012202450A1 (de) 2012-02-17 2013-08-22 Schaeffler Technologies AG & Co. KG Ausgleichsradlagerung mit Bolzen ohne gehärtete Oberfläche in einer dreiteiligen Lösung
FR2987416B1 (fr) * 2012-02-23 2015-09-04 Snecma Dispositif de lubrification d'un reducteur epicycloidal.
US8484942B1 (en) 2012-05-30 2013-07-16 United Technologies Corporation Planetary gear system arrangement with auxiliary oil system
FR2995055B1 (fr) * 2012-09-04 2014-09-26 Hispano Suiza Sa Reducteur a train epicycloidal, notamment pour turbomachine
RU2631739C2 (ru) * 2012-09-04 2017-09-26 Испано-Сюиза Планетарный редуктор, в частности, для турбомашины
US9476321B2 (en) 2012-09-20 2016-10-25 United Technologies Corporation Turbomachine fluid delivery manifold and system
AT513743B1 (de) * 2013-01-30 2014-07-15 Miba Gleitlager Gmbh Windkraftanlagengetriebe
AT513507B1 (de) 2013-01-30 2014-05-15 Miba Gleitlager Gmbh Gleitlagerpaket
AT513516B1 (de) 2013-01-30 2014-05-15 Miba Gleitlager Gmbh Windkraftanlagengetriebe
EP4223987A3 (fr) 2013-08-21 2023-08-23 Raytheon Technologies Corporation Système d'engrenage à désalignement réduit
FR3010449B1 (fr) * 2013-09-06 2015-09-25 Snecma Ensemble rotatif comprenant un organe de transmission et un systeme de distribution d'huile
US10161409B2 (en) 2013-12-30 2018-12-25 United Technologies Corporation Fan drive gear system including a two-piece fan shaft with lubricant transfer leakage recapture
US10526909B2 (en) 2014-01-20 2020-01-07 United Technologies Corporation Lightweight journal support pin
FR3020658B1 (fr) * 2014-04-30 2020-05-15 Safran Aircraft Engines Capot de recuperation d'huile de lubrification pour un equipement de turbomachine
GB201417505D0 (en) * 2014-10-03 2014-11-19 Rolls Royce Deutschland A gas turbine architecture
GB201417504D0 (en) * 2014-10-03 2014-11-19 Rolls Royce Deutschland A gas turbine architecture
FR3033009B1 (fr) 2015-02-24 2017-08-25 Hispano Suiza Sa Ensemble comprenant un palier hydrodynamique pourvu d'une reserve de stockage de lubrifiant
DE102015006311B4 (de) * 2015-05-16 2023-02-23 Neugart Gmbh Planetengetriebe mit Reservoir für Bolzenschmierung
GB201510050D0 (en) * 2015-06-10 2015-07-22 Rolls Royce Plc A geared gas turbine engine
DE102015218364A1 (de) 2015-09-24 2017-03-30 Zf Friedrichshafen Ag Planetenbolzen und Planetentrieb
US10494998B2 (en) * 2017-01-30 2019-12-03 United Technologies Corporation Lubrication of epicyclic gear system for gas turbine engine
US10662879B2 (en) * 2017-08-08 2020-05-26 Pratt & Whitney Canada Corp. Epicyclic gear stage
DE102017008675A1 (de) * 2017-09-15 2019-03-21 Rolls-Royce Deutschland Ltd & Co Kg Planetengetriebevorrichtung für eine Strömungmaschine
DE102017127876A1 (de) 2017-11-24 2019-05-29 Rolls-Royce Deutschland Ltd & Co Kg Planetengetriebe und Gleitlagerstift für ein Planetengetriebe
DE102017127874A1 (de) * 2017-11-24 2019-05-29 Rolls-Royce Deutschland Ltd & Co Kg Planetengetriebe und Planetenrad für ein Planetengetriebe
EP3489549B1 (fr) 2017-11-24 2022-01-05 Rolls-Royce Deutschland Ltd & Co KG Train épicycloïdal et broche à palier lisse pour un train épicycloïdal
EP3489548B1 (fr) 2017-11-24 2022-01-05 Rolls-Royce Deutschland Ltd & Co KG Train épicycloïdal
US10724445B2 (en) 2018-01-03 2020-07-28 Raytheon Technologies Corporation Method of assembly for fan drive gear system with rotating carrier
US10927944B2 (en) 2018-01-26 2021-02-23 Pratt & Whitney Canada Corp. Compact, twist controlled planet carrier and epicyclic gear train having same
US10760677B2 (en) 2018-01-31 2020-09-01 Pratt & Whitney Canada Corp. Epicyclic gear train with balanced carrier stiffness
DE102018201959A1 (de) * 2018-02-08 2019-08-08 Zf Friedrichshafen Ag Vorgespannter Bolzen
DE102018220587A1 (de) * 2018-11-29 2020-06-04 Zf Friedrichshafen Ag Ringleitung zur Notschmierung
US10989073B2 (en) * 2019-03-05 2021-04-27 Rolls-Royce Corporation Power gearbox with embedded oil reservoir for use in a gas turbine engine
CN111692293B (zh) * 2019-03-13 2022-05-31 中国航发湖南动力机械研究所 减速器及润滑方法
DE102019209944A1 (de) * 2019-07-05 2021-01-07 Zf Friedrichshafen Ag Planetenrad mit flexiblem Lagersitz
IT201900015515A1 (it) 2019-09-03 2021-03-03 Ge Avio Srl Gruppo ingranaggi con collettore per motore aeronautico
EP3798470B1 (fr) * 2019-09-27 2023-03-08 Flender GmbH Engrenage épicycloïdal à alimentation en lubrifiant améliorée, chaîne cinématique et éolienne
US11236814B1 (en) * 2020-10-21 2022-02-01 Enplas Corporation Planetary gear shaft lubrication system
FR3116096B1 (fr) * 2020-11-12 2023-06-30 Safran Trans Systems Reducteur mecanique de turbomachine d’aeronef
FR3129696B1 (fr) * 2021-11-30 2023-12-01 Airbus Helicopters Collecteur de liquide de lubrification pour maneton d’un train épicycloïdal d’engrenages, boite de transmission de puissance et aéronef.
CN114526323B (zh) * 2022-01-25 2022-10-14 中国船舶重工集团公司第七0三研究所 一种超高速行星齿轮箱润滑油路系统

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US4153141A (en) * 1977-06-20 1979-05-08 General Electric Company Auxiliary oil supply system

Also Published As

Publication number Publication date
DE2925964A1 (de) 1980-01-24
DE2925964B2 (de) 1981-07-16
FR2431028A1 (fr) 1980-02-08
IT1121091B (it) 1986-03-26
JPS591917B2 (ja) 1984-01-14
US4271928A (en) 1981-06-09
IT7923535A0 (it) 1979-06-13
DE2925964C3 (de) 1982-03-11
JPS5517788A (en) 1980-02-07

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Legal Events

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ST Notification of lapse