IT7923535A0 - Dispositivo di alimentazione di lubrificante. - Google Patents
Dispositivo di alimentazione di lubrificante.Info
- Publication number
- IT7923535A0 IT7923535A0 IT7923535A IT2353579A IT7923535A0 IT 7923535 A0 IT7923535 A0 IT 7923535A0 IT 7923535 A IT7923535 A IT 7923535A IT 2353579 A IT2353579 A IT 2353579A IT 7923535 A0 IT7923535 A0 IT 7923535A0
- Authority
- IT
- Italy
- Prior art keywords
- supply device
- lubricant supply
- lubricant
- supply
- Prior art date
Links
- 239000000314 lubricant Substances 0.000 title 1
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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Details Of Gearings (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7829440 | 1978-07-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7923535A0 true IT7923535A0 (it) | 1979-06-13 |
IT1121091B IT1121091B (it) | 1986-03-26 |
Family
ID=10498359
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT23535/79A IT1121091B (it) | 1978-07-11 | 1979-06-13 | Dispositivo di alimentazione di lubrificante |
Country Status (5)
Country | Link |
---|---|
US (1) | US4271928A (it) |
JP (1) | JPS591917B2 (it) |
DE (1) | DE2925964C3 (it) |
FR (1) | FR2431028A1 (it) |
IT (1) | IT1121091B (it) |
Families Citing this family (74)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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. |
EP1739012B1 (en) * | 2005-06-30 | 2008-03-26 | Agusta S.p.A. | Helicopter with an auxiliary lubricating circuit |
DE602005006782D1 (de) * | 2005-06-30 | 2008-06-26 | Agusta Spa | Verbesserte Hubschraubergetriebe |
US8667688B2 (en) | 2006-07-05 | 2014-03-11 | United Technologies Corporation | Method of assembly 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 |
US9194255B2 (en) | 2006-07-05 | 2015-11-24 | United Technologies Corporation | Oil baffle 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 |
DE102011103725A1 (de) * | 2010-08-19 | 2012-03-22 | Robert Bosch Gmbh | Druckölschmierung der Zahnräder eines Planetengetriebes |
DE102011011796A1 (de) | 2010-08-19 | 2012-02-23 | Robert Bosch Gmbh | Druckölschmierung der Zahnräder eines Planetengetriebes |
US8813469B2 (en) | 2010-10-12 | 2014-08-26 | United Technologies Corporation | Planetary gear system arrangement with auxiliary oil system |
US9995174B2 (en) | 2010-10-12 | 2018-06-12 | 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 |
CA2882383C (fr) * | 2012-09-04 | 2020-05-12 | Hispano-Suiza | Reducteur a train epicycloidal, notamment pour turbomachine |
FR2995055B1 (fr) * | 2012-09-04 | 2014-09-26 | Hispano Suiza Sa | Reducteur a train epicycloidal, notamment pour turbomachine |
US9476321B2 (en) | 2012-09-20 | 2016-10-25 | United Technologies Corporation | Turbomachine fluid delivery manifold and system |
AT513516B1 (de) | 2013-01-30 | 2014-05-15 | Miba Gleitlager Gmbh | Windkraftanlagengetriebe |
AT513743B1 (de) * | 2013-01-30 | 2014-07-15 | Miba Gleitlager Gmbh | Windkraftanlagengetriebe |
AT513507B1 (de) | 2013-01-30 | 2014-05-15 | Miba Gleitlager Gmbh | Gleitlagerpaket |
WO2015026600A1 (en) | 2013-08-21 | 2015-02-26 | United Technologies Corporation | Reduced misalignment gear system |
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 |
EP3097324B1 (en) | 2014-01-20 | 2019-04-03 | 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 |
EP3489549B1 (de) | 2017-11-24 | 2022-01-05 | Rolls-Royce Deutschland Ltd & Co KG | Planetengetriebe und gleitlagerstift für ein planetengetriebe |
EP3489548B1 (de) | 2017-11-24 | 2022-01-05 | Rolls-Royce Deutschland Ltd & Co KG | Planetengetriebe |
DE102017127874A1 (de) * | 2017-11-24 | 2019-05-29 | Rolls-Royce Deutschland Ltd & Co Kg | Planetengetriebe und Planetenrad für ein Planetengetriebe |
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 (de) * | 2019-09-27 | 2023-03-08 | Flender GmbH | Planetengetriebe mit verbesserter schmierstoffversorgung, antriebsstrang und windkraftanlage |
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 |
US12092200B1 (en) * | 2023-08-23 | 2024-09-17 | Allison Transmission, Inc. | Lubrication of a planetary gear system |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2051886A (en) * | 1933-01-16 | 1936-08-25 | Alfons H Neuland | Transmission system and gearing lubrication |
US2316729A (en) * | 1941-06-30 | 1943-04-13 | Napler & Son Ltd D | Tank for use in aircraft |
GB969787A (en) * | 1962-08-02 | 1964-09-16 | Rolls Royce | Improvements relating to the lubrication of bearings |
GB1291257A (en) * | 1969-02-19 | 1972-10-04 | G K N Transmissions Ltd Former | Lubrication system for change-speed epicyclic gearing |
US3597024A (en) * | 1969-09-12 | 1971-08-03 | Messerschmitt Boelkow Blohm | Liquid ring seal |
US3779345A (en) * | 1972-05-22 | 1973-12-18 | Gen Electric | Emergency lubrication supply system |
US4144950A (en) * | 1975-12-22 | 1979-03-20 | Teledyne Industries, Inc. | Turbine bearing lubrication system |
US4153141A (en) * | 1977-06-20 | 1979-05-08 | General Electric Company | Auxiliary oil supply system |
-
1979
- 1979-05-11 US US06/038,228 patent/US4271928A/en not_active Expired - Lifetime
- 1979-06-13 IT IT23535/79A patent/IT1121091B/it active
- 1979-06-27 DE DE2925964A patent/DE2925964C3/de not_active Expired
- 1979-06-28 FR FR7916723A patent/FR2431028A1/fr active Granted
- 1979-07-02 JP JP54083874A patent/JPS591917B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2431028B1 (it) | 1984-07-13 |
DE2925964B2 (de) | 1981-07-16 |
DE2925964A1 (de) | 1980-01-24 |
IT1121091B (it) | 1986-03-26 |
DE2925964C3 (de) | 1982-03-11 |
US4271928A (en) | 1981-06-09 |
JPS591917B2 (ja) | 1984-01-14 |
JPS5517788A (en) | 1980-02-07 |
FR2431028A1 (fr) | 1980-02-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19940531 |