JPS58204936A - ガスタ−ビンエンジン - Google Patents

ガスタ−ビンエンジン

Info

Publication number
JPS58204936A
JPS58204936A JP58077371A JP7737183A JPS58204936A JP S58204936 A JPS58204936 A JP S58204936A JP 58077371 A JP58077371 A JP 58077371A JP 7737183 A JP7737183 A JP 7737183A JP S58204936 A JPS58204936 A JP S58204936A
Authority
JP
Japan
Prior art keywords
pressure
compartment
engine
oil
seal
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.)
Granted
Application number
JP58077371A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0318007B2 (enExample
Inventor
ジエ−ムス・レイノルズ・ノ−リス
ハリソン・レイノルズ・ピカ−ド
クロ−ド・ピ−タ−・ロトンド
ジヨン・ダニエル・ロビンソン・ジユニア
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.)
RTX Corp
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Publication of JPS58204936A publication Critical patent/JPS58204936A/ja
Publication of JPH0318007B2 publication Critical patent/JPH0318007B2/ja
Granted 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/18—Lubricating arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
  • Supercharger (AREA)
JP58077371A 1982-05-13 1983-04-28 ガスタ−ビンエンジン Granted JPS58204936A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US377758 1982-05-13
US06/377,746 US4433539A (en) 1982-05-13 1982-05-13 Means for controlling air scavenge pressure in the bearing compartment of gas turbines
US377746 1982-05-13

Publications (2)

Publication Number Publication Date
JPS58204936A true JPS58204936A (ja) 1983-11-29
JPH0318007B2 JPH0318007B2 (enExample) 1991-03-11

Family

ID=23490357

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58077371A Granted JPS58204936A (ja) 1982-05-13 1983-04-28 ガスタ−ビンエンジン

Country Status (2)

Country Link
US (1) US4433539A (enExample)
JP (1) JPS58204936A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007224912A (ja) * 2006-02-21 2007-09-06 General Electric Co <Ge> スーパーコア油だめ通気圧力制御方法および装置
JP2011518975A (ja) * 2008-03-26 2011-06-30 スネクマ ターボジェットの軸受ハウジング内で圧力を平衡化するための方法および装置

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4653267A (en) * 1983-05-31 1987-03-31 United Technologies Corporation Thrust balancing and cooling system
DE3826217A1 (de) * 1988-08-02 1990-02-08 Mtu Muenchen Gmbh Gasturbine mit einer verdichterseitigen lagerkammer
US4888947A (en) * 1988-10-31 1989-12-26 General Motors Corporation Secondary oil system
US4891934A (en) * 1988-10-31 1990-01-09 General Motors Corporation Oil system for 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
US20030097872A1 (en) * 2001-11-29 2003-05-29 Granitz Charles Robert System for reducing oil consumption in gas turbine engines
GB2391959B (en) * 2002-08-13 2006-01-04 Rolls Royce Plc Vents for bearing chambers
US7377110B2 (en) * 2004-03-31 2008-05-27 United Technologies Corporation Deoiler for a lubrication system
US8292510B2 (en) * 2006-09-28 2012-10-23 United Technologies Corporation Dual mode scavenge scoop
DE102007058953A1 (de) * 2007-12-07 2009-06-10 Rolls-Royce Deutschland Ltd & Co Kg Lagerkammerdrucksystem
EP2383440A1 (en) * 2010-04-28 2011-11-02 Siemens Aktiengesellschaft Turbine including seal air valve system
EP2431574A1 (en) * 2010-09-20 2012-03-21 Siemens Aktiengesellschaft Gas turbine and method for operating a gas turbine
GB201109799D0 (en) 2011-06-13 2011-07-27 Rolls Royce Plc A bearing chamber apparatus
EP2975227B1 (en) * 2014-07-14 2018-10-03 Rolls-Royce Corporation Lubrication system for a gas turbine engine
US10450894B2 (en) * 2016-11-28 2019-10-22 United Technologies Corporation Bearing compartment scavenge control
US10697370B2 (en) 2018-08-30 2020-06-30 Rolls-Royce North American Technologies Inc. Oil supply assembly for gas turbine engine
US20250334078A1 (en) * 2024-04-26 2025-10-30 Hamilton Sundstrand Corporation Active control of gearbox case pressure

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1207713B (de) 1962-02-13 1965-12-23 Boelkow Gmbh Einrichtung zum Abdichten und Schmieren von hochbeanspruchten Wellenlagern
US3378104A (en) 1966-03-08 1968-04-16 Gen Electric Air-oil separators for use in gas turbine engines
CH557952A (de) 1972-11-08 1975-01-15 Bbc Sulzer Turbomaschinen Gasturbinenanlage.

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007224912A (ja) * 2006-02-21 2007-09-06 General Electric Co <Ge> スーパーコア油だめ通気圧力制御方法および装置
JP2011518975A (ja) * 2008-03-26 2011-06-30 スネクマ ターボジェットの軸受ハウジング内で圧力を平衡化するための方法および装置
US8714905B2 (en) 2008-03-26 2014-05-06 Snecma Method and a device for balancing pressure in a turbojet bearing enclosure

Also Published As

Publication number Publication date
JPH0318007B2 (enExample) 1991-03-11
US4433539A (en) 1984-02-28

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