CA986321A - Rotor bearing for a gas turbine engine - Google Patents

Rotor bearing for a gas turbine engine

Info

Publication number
CA986321A
CA986321A CA185,050A CA185050A CA986321A CA 986321 A CA986321 A CA 986321A CA 185050 A CA185050 A CA 185050A CA 986321 A CA986321 A CA 986321A
Authority
CA
Canada
Prior art keywords
gas turbine
turbine engine
rotor bearing
rotor
bearing
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
CA185,050A
Other languages
English (en)
Other versions
CA185050S (en
Inventor
Ferdinand Zerlauth
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.)
Brown Boveri Sulzer Turbomaschinen AG
Original Assignee
Brown Boveri Sulzer Turbomaschinen AG
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 Brown Boveri Sulzer Turbomaschinen AG filed Critical Brown Boveri Sulzer Turbomaschinen AG
Application granted granted Critical
Publication of CA986321A publication Critical patent/CA986321A/en
Expired legal-status Critical Current

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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/12—Cooling of plants
    • F02C7/14—Cooling of plants of fluids in the plant, e.g. lubricant or fuel
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Sealing Of Bearings (AREA)
CA185,050A 1972-11-08 1973-11-05 Rotor bearing for a gas turbine engine Expired CA986321A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1624772A CH557952A (de) 1972-11-08 1972-11-08 Gasturbinenanlage.

Publications (1)

Publication Number Publication Date
CA986321A true CA986321A (en) 1976-03-30

Family

ID=4415664

Family Applications (1)

Application Number Title Priority Date Filing Date
CA185,050A Expired CA986321A (en) 1972-11-08 1973-11-05 Rotor bearing for a gas turbine engine

Country Status (7)

Country Link
US (1) US3884041A (cs)
JP (1) JPS5228170B2 (cs)
CA (1) CA986321A (cs)
CH (1) CH557952A (cs)
FR (1) FR2205627B1 (cs)
GB (1) GB1398456A (cs)
IT (1) IT999255B (cs)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2043799B (en) * 1979-03-05 1983-03-16 Rolls Royce Draining oil from bearing
GB2119858B (en) * 1982-05-13 1985-05-30 United Technologies Corp Means for controlling air scavenge pressure in the bearing compartment of gas turbines
US4433539A (en) 1982-05-13 1984-02-28 United Technologies Corporation Means for controlling air scavenge pressure in the bearing compartment of gas turbines
US4441311A (en) * 1982-05-13 1984-04-10 United Technologies Corporation Means for controlling the air scavenge pressure in the bearing compartment of a gas turbine engine
US4709545A (en) * 1983-05-31 1987-12-01 United Technologies Corporation Bearing compartment protection system
DE3482916D1 (de) * 1983-05-31 1990-09-13 United Technologies Corp Schutzsystem fuer lagerkammer.
JPS59226236A (ja) * 1983-05-31 1984-12-19 ユナイテツド・テクノロジ−ズ・コ−ポレイシヨン ガスタ−ビンエンジン
US4574584A (en) * 1983-12-23 1986-03-11 United Technologies Corporation Method of operation for a gas turbine engine
US4542623A (en) * 1983-12-23 1985-09-24 United Technologies Corporation Air cooler for providing buffer air to a bearing compartment
US4561246A (en) * 1983-12-23 1985-12-31 United Technologies Corporation Bearing compartment for a gas turbine engine
JPS6251701A (ja) * 1985-08-29 1987-03-06 Fuji Electric Co Ltd ト−タルフロ−タ−ビン
US5040368A (en) * 1989-09-25 1991-08-20 Actronics Incorporated Electrothermally operated actuator and seal
GB2436425B (en) 1989-11-03 2008-06-11 Rolls Royce Plc Improvements in or relating to lubrication systems for aircraft engines
US5319920A (en) * 1992-05-28 1994-06-14 General Electric Company Lubricant supply and return system for the center bearing assembly and the rear bearing assembly of a marine or industrial gas turbine engine
US6470666B1 (en) * 2001-04-30 2002-10-29 General Electric Company Methods and systems for preventing gas turbine engine lube oil leakage
JP4091874B2 (ja) 2003-05-21 2008-05-28 本田技研工業株式会社 ガスタービンエンジンの二次エア供給装置
US7334814B2 (en) * 2004-09-16 2008-02-26 Trw Vehicle Safety Systems Inc. Air bag module with actuatable vent part
EP1666625A1 (de) * 2004-12-01 2006-06-07 Siemens Aktiengesellschaft Verfahren zur Beschichtung von Bauteilen im Inneren einer Vorrichtung
US7836675B2 (en) * 2006-02-21 2010-11-23 General Electric Company Supercore sump vent pressure control
US8123462B2 (en) * 2008-10-15 2012-02-28 General Electric Company Pressurized sealed chamber between multiple pressurized casings of machine and related method
JP5372660B2 (ja) * 2008-11-20 2013-12-18 川崎重工業株式会社 タービン発電機システム
CN101725411A (zh) * 2009-12-10 2010-06-09 湖南天雁机械有限责任公司 涡轮增压器轴承体润滑油出口油路结构
DE102009059019A1 (de) * 2009-12-21 2011-06-22 Rolls-Royce Deutschland Ltd & Co KG, 15827 Anordnung zum Abführen von Ölentlüftungsluft bei einem Gasturbinentriebwerk
GB2483714A (en) * 2010-09-20 2012-03-21 Rolls Royce Plc Gas turbine engine bearing housing sealing
GB2495092B (en) * 2011-09-28 2014-01-01 Rolls Royce Plc Sealing arrangement
WO2014134529A1 (en) 2013-02-28 2014-09-04 United Technologies Corporation Method and apparatus for handling pre-diffuser airflow for cooling high pressure turbine components
CN120513341A (zh) * 2023-02-06 2025-08-19 乔治洛德方法研究和开发液化空气有限公司 具有改进的密封的流体处理机器

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3433020A (en) * 1966-09-26 1969-03-18 Gen Electric Gas turbine engine rotors
US3382670A (en) * 1966-12-01 1968-05-14 Gen Electric Gas turbine engine lubrication system
US3420434A (en) * 1966-12-30 1969-01-07 Judson S Swearingen Rotary compressors and systems employing same using compressor gas as seal gas
US3527054A (en) * 1969-01-23 1970-09-08 Gen Electric Pressurization of lubrication sumps in gas turbine engines
US3528241A (en) * 1969-02-24 1970-09-15 Gen Electric Gas turbine engine lubricant sump vent and circulating system

Also Published As

Publication number Publication date
GB1398456A (en) 1975-06-25
CH557952A (de) 1975-01-15
US3884041A (en) 1975-05-20
FR2205627A1 (cs) 1974-05-31
FR2205627B1 (cs) 1977-05-27
JPS49100407A (cs) 1974-09-24
IT999255B (it) 1976-02-20
JPS5228170B2 (cs) 1977-07-25

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