DE69502100T2 - Ringförmiges lagergehäuse - Google Patents

Ringförmiges lagergehäuse

Info

Publication number
DE69502100T2
DE69502100T2 DE69502100T DE69502100T DE69502100T2 DE 69502100 T2 DE69502100 T2 DE 69502100T2 DE 69502100 T DE69502100 T DE 69502100T DE 69502100 T DE69502100 T DE 69502100T DE 69502100 T2 DE69502100 T2 DE 69502100T2
Authority
DE
Germany
Prior art keywords
ring
shaped bearing
bearing case
case
shaped
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 - Fee Related
Application number
DE69502100T
Other languages
English (en)
Other versions
DE69502100D1 (de
Inventor
Anthony Matthews
Kenneth Parkman
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.)
Pratt and Whitney Canada Corp
Original Assignee
Pratt and Whitney Canada 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 Pratt and Whitney Canada Corp filed Critical Pratt and Whitney Canada Corp
Application granted granted Critical
Publication of DE69502100D1 publication Critical patent/DE69502100D1/de
Publication of DE69502100T2 publication Critical patent/DE69502100T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/12—Cooling
    • F01D25/125—Cooling of bearings
    • 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
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/14—Casings modified therefor
    • F01D25/145—Thermally insulated casings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00—Application
    • F05D2220/40—Application in turbochargers
    • 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
    • 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
    • F16C33/664—Retaining the liquid in or near the bearing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rolling Contact Bearings (AREA)
  • Supercharger (AREA)
DE69502100T 1994-05-17 1995-05-04 Ringförmiges lagergehäuse Expired - Fee Related DE69502100T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/243,884 US5415478A (en) 1994-05-17 1994-05-17 Annular bearing compartment
PCT/CA1995/000246 WO1995031632A1 (en) 1994-05-17 1995-05-04 Annular bearing compartment

Publications (2)

Publication Number Publication Date
DE69502100D1 DE69502100D1 (de) 1998-05-20
DE69502100T2 true DE69502100T2 (de) 1998-11-26

Family

ID=22920536

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69502100T Expired - Fee Related DE69502100T2 (de) 1994-05-17 1995-05-04 Ringförmiges lagergehäuse

Country Status (8)

Country Link
US (1) US5415478A (de)
EP (1) EP0760053B1 (de)
CA (1) CA2189743C (de)
CZ (1) CZ288110B6 (de)
DE (1) DE69502100T2 (de)
PL (1) PL177835B1 (de)
RU (1) RU2132474C1 (de)
WO (1) WO1995031632A1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2783579B1 (fr) * 1998-09-17 2000-11-03 Snecma Agencement de retenue d'un palier, notamment pour un arbre de compresseur a haute pression
CN1399706A (zh) * 1999-10-12 2003-02-26 Alm开发公司 用于涡轮机的轴承润滑系统
US6318896B1 (en) 1999-11-10 2001-11-20 The Boeing Company Annular bearing with diffuser and inlet flow guide
US6877950B2 (en) * 2001-11-29 2005-04-12 Pratt & Whitney Canada Corp. Method and device for minimizing oil consumption in a gas turbine engine
FR2926603B1 (fr) * 2008-01-23 2010-03-26 Snecma Guidage d'un arbre dans une turbomachine
FR2929325B1 (fr) * 2008-03-26 2012-09-28 Snecma Dispositif et procede d'equilibrage de pression dans une enceinte palier de turboreacteur
US20100092379A1 (en) * 2008-10-13 2010-04-15 Stewart Albert E Apparatus and method for use in calcination
JP5629321B2 (ja) 2009-09-13 2014-11-19 リーン フレイム インコーポレイテッド 燃焼装置用の入口予混合器
US8777229B2 (en) * 2010-03-26 2014-07-15 United Technologies Corporation Liftoff carbon seal
US8984858B2 (en) 2010-12-30 2015-03-24 Rolls-Royce Corporation Gas turbine engine
RU2455511C1 (ru) * 2011-03-11 2012-07-10 Открытое акционерное общество "Научно-производственное объединение "Сатурн" Газотурбинный двигатель
US10119476B2 (en) 2011-09-16 2018-11-06 United Technologies Corporation Thrust bearing system with inverted non-contacting dynamic seals for gas turbine engine
FR2983908B1 (fr) * 2011-12-08 2015-02-20 Snecma Systeme pour assurer l’etancheite entre une enceinte d’huile et un volume exterieur attenant et turbomachine equipee d’un tel systeme d’etancheite.
US9441541B2 (en) 2012-04-27 2016-09-13 General Electric Company Oil scoop manifold
FR2992679A1 (fr) * 2012-06-28 2014-01-03 Snecma Tourillon de turbomachine comportant une couronne de recuperation d'un flux d'huile de lubrification avec une pluralite d'orifices d'evacuation d'huile de lubrification
WO2014051691A1 (en) 2012-09-27 2014-04-03 United Technologies Corporation Buffer airflow to bearing compartment
MD4346C1 (ro) * 2013-05-24 2015-11-30 Юрий ЩИГОРЕВ Lagăr de alunecare radial-axial cu sistem de ungere autonom (variante)
EP2818646A1 (de) * 2013-06-28 2014-12-31 Siemens Aktiengesellschaft Gasturbine, umfassend ein Verdichtergehäuse mit einer Einlassöffnung für die Temperierung des Verdichtergehäuses und Verwendung der Gasturbine
CN107060907B (zh) * 2017-06-13 2019-04-12 中国航发湖南动力机械研究所 一种轴承座隔热结构及具有该结构的燃气涡轮发动机
US10767560B2 (en) 2018-09-11 2020-09-08 Raytheon Technologies Corporation Bearing compartment oil auto-ignition mitigation
US11248492B2 (en) 2019-03-18 2022-02-15 Raytheon Technologies Corporation Seal assembly for a gas turbine engine
US11492926B2 (en) * 2020-12-17 2022-11-08 Pratt & Whitney Canada Corp. Bearing housing with slip joint
US11933187B2 (en) * 2020-12-18 2024-03-19 Pratt & Whitney Canada Corp. Bearing housing assembly
US11767792B1 (en) * 2022-06-23 2023-09-26 Pratt & Whitney Canada Corp. Compressor scroll spigot fit load interface

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1013140A (en) * 1964-09-04 1965-12-15 Rolls Royce Bearing assembly
US4046223A (en) * 1975-10-15 1977-09-06 General Electric Company Bearing sump cooling arrangement
US4156342A (en) * 1976-06-11 1979-05-29 Westinghouse Canada Limited Cooling apparatus for a bearing in a gas turbine
DE3235538A1 (de) * 1982-09-25 1984-03-29 Audi Nsu Auto Union Ag, 7107 Neckarsulm Abgasturbolader fuer brennkraftmaschinen
DE3482915D1 (de) * 1983-05-31 1990-09-13 United Technologies Corp Schutzsystem fuer lagerkammer.
DE3482916D1 (de) * 1983-05-31 1990-09-13 United Technologies Corp Schutzsystem fuer lagerkammer.
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
GB8526834D0 (en) * 1985-10-31 1985-12-04 Black & Decker Inc Electric motors & components
US4728838A (en) * 1986-11-06 1988-03-01 Mandel Sheldon W Assembly for mounting a motor to an insulated wall
US5207512A (en) * 1992-05-06 1993-05-04 Dresser-Rand Company Spherical roller bearing assembly
JPH05332357A (ja) * 1992-05-28 1993-12-14 Nippon Thompson Co Ltd 直動転がり案内ユニット

Also Published As

Publication number Publication date
RU2132474C1 (ru) 1999-06-27
EP0760053B1 (de) 1998-04-15
CZ288110B6 (cs) 2001-04-11
US5415478A (en) 1995-05-16
PL177835B1 (pl) 2000-01-31
CZ337396A3 (en) 1997-02-12
PL317232A1 (en) 1997-03-17
CA2189743A1 (en) 1995-11-23
EP0760053A1 (de) 1997-03-05
DE69502100D1 (de) 1998-05-20
WO1995031632A1 (en) 1995-11-23
CA2189743C (en) 1999-07-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee