FR1589681A - - Google Patents
Info
- Publication number
- FR1589681A FR1589681A FR1589681DA FR1589681A FR 1589681 A FR1589681 A FR 1589681A FR 1589681D A FR1589681D A FR 1589681DA FR 1589681 A FR1589681 A FR 1589681A
- 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
Links
Classifications
-
- 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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
- F01D11/04—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type using sealing fluid, e.g. steam
-
- 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
- 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
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/6659—Details of supply of the liquid to the bearing, e.g. passages or nozzles
- F16C33/6677—Details of supply of the liquid to the bearing, e.g. passages or nozzles from radial inside, e.g. via a passage through the shaft and/or inner ring
-
- 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
-
- 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
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
- F16C19/24—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for radial load mainly
- F16C19/26—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for radial load mainly with a single row of rollers
-
- 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
- F16C2360/00—Engines or pumps
- F16C2360/23—Gas turbine engines
-
- 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
- F16N2210/00—Applications
- F16N2210/02—Turbines
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
- Sliding-Contact Bearings (AREA)
- Sealing Of Bearings (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB32769/67A GB1129419A (en) | 1967-07-17 | 1967-07-17 | Gas turbine engine |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1589681A true FR1589681A (fr) | 1970-04-06 |
Family
ID=10343722
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1589681D Expired FR1589681A (fr) | 1967-07-17 | 1968-07-12 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3531935A (fr) |
DE (1) | DE1751639B2 (fr) |
FR (1) | FR1589681A (fr) |
GB (1) | GB1129419A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2878287A1 (fr) * | 2004-11-25 | 2006-05-26 | Snecma Moteurs Sa | Turboreacteur double corps double flux avec generateur de courant electrique arriere |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3903690A (en) * | 1973-02-12 | 1975-09-09 | Gen Electric | Turbofan engine lubrication means |
US4013141A (en) * | 1975-10-16 | 1977-03-22 | General Electric Company | Means for lubricating a mechanism disposed within a rotating shaft |
GB2043799B (en) * | 1979-03-05 | 1983-03-16 | Rolls Royce | Draining oil from bearing |
US4406459A (en) * | 1982-06-18 | 1983-09-27 | United Technologies Corporation | Oil weepage return for carbon seal plates |
DE3438327A1 (de) * | 1984-10-19 | 1986-04-24 | Silberzahn, Helmut, 6950 Mosbach | Vorrichtung zur reinigung von gefaessen |
US5813214A (en) * | 1997-01-03 | 1998-09-29 | General Electric Company | Bearing lubrication configuration in a turbine engine |
US6132168A (en) * | 1998-12-23 | 2000-10-17 | United Technologies Corporation | Balancing a pressure drop across ring seals in gas turbine engines |
US6996968B2 (en) * | 2003-12-17 | 2006-02-14 | United Technologies Corporation | Bifurcated oil scavenge system for a gas turbine engine |
US7458202B2 (en) * | 2004-10-29 | 2008-12-02 | General Electric Company | Lubrication system for a counter-rotating turbine engine and method of assembling same |
JP2006301289A (ja) * | 2005-04-20 | 2006-11-02 | Tokyo Ohka Kogyo Co Ltd | ネガ型レジスト組成物およびレジストパターン形成方法 |
US7878303B2 (en) * | 2006-11-14 | 2011-02-01 | Rolls-Royce Corporation | Lubrication scavenge system |
US7789200B2 (en) | 2006-11-14 | 2010-09-07 | Rolls-Royce Corporation | Sump housing |
RU2534678C1 (ru) * | 2013-11-25 | 2014-12-10 | Российская Федерация, от имени которой выступает Министерство промышленности и торговли Российской Федерации (Минпромторг России) | Турбина турбореактивного двигателя |
US11352979B2 (en) * | 2020-04-24 | 2022-06-07 | Raytheon Technologies Corporation | Housing less front bearing compartment for gas turbine engine |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB179525A (en) * | 1921-05-04 | 1922-06-22 | Escher Wyss Maschf Ag | Improvements relating to centrifugal compressors |
US1732761A (en) * | 1924-03-28 | 1929-10-22 | Westinghouse Electric & Mfg Co | Packing |
US2411124A (en) * | 1941-11-01 | 1946-11-12 | Vickers Electrical Co Ltd | Internal-combustion turbine plant |
FR1122005A (fr) * | 1954-02-23 | 1956-08-30 | Rolls Royce | Perfectionnements aux dispositifs de graissage des paliers de moteurs |
US2966296A (en) * | 1954-08-13 | 1960-12-27 | Rolls Royce | Gas-turbine engines with load balancing means |
US2935363A (en) * | 1958-07-28 | 1960-05-03 | Bendix Aviat Corp | Air-oil mist lubrication |
US3135562A (en) * | 1963-01-07 | 1964-06-02 | Rolls Royce | Bearings |
GB962204A (en) * | 1963-01-31 | 1964-07-01 | Rolls Royce | Bearing assembly |
US3285566A (en) * | 1964-06-11 | 1966-11-15 | Daimler Benz Ag | Flow machine |
GB1013140A (en) * | 1964-09-04 | 1965-12-15 | Rolls Royce | Bearing assembly |
US3285004A (en) * | 1965-03-19 | 1966-11-15 | Rolls Royce | Bearing assembly |
-
1967
- 1967-07-17 GB GB32769/67A patent/GB1129419A/en not_active Expired
-
1968
- 1968-06-17 US US737755A patent/US3531935A/en not_active Expired - Lifetime
- 1968-07-03 DE DE1751639A patent/DE1751639B2/de active Granted
- 1968-07-12 FR FR1589681D patent/FR1589681A/fr not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2878287A1 (fr) * | 2004-11-25 | 2006-05-26 | Snecma Moteurs Sa | Turboreacteur double corps double flux avec generateur de courant electrique arriere |
US7372175B2 (en) | 2004-11-25 | 2008-05-13 | Snecma | Two-spool bypass turbojet with a rear electricity generator, and an air flow connection device and system |
EP1662095A3 (fr) * | 2004-11-25 | 2012-03-21 | Snecma | Lubrification des paliers d'un turboréacteur avec générateur de courant électrique intégré |
Also Published As
Publication number | Publication date |
---|---|
DE1751639B2 (de) | 1974-08-15 |
DE1751639A1 (de) | 1970-08-27 |
US3531935A (en) | 1970-10-06 |
DE1751639C3 (fr) | 1975-04-03 |
GB1129419A (en) | 1968-10-02 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
TP | Transmission of property | ||
TP | Transmission of property | ||
ST | Notification of lapse |