DE69919827D1 - Turbinenlager - Google Patents

Turbinenlager

Info

Publication number
DE69919827D1
DE69919827D1 DE69919827T DE69919827T DE69919827D1 DE 69919827 D1 DE69919827 D1 DE 69919827D1 DE 69919827 T DE69919827 T DE 69919827T DE 69919827 T DE69919827 T DE 69919827T DE 69919827 D1 DE69919827 D1 DE 69919827D1
Authority
DE
Germany
Prior art keywords
turbine bearings
turbine
bearings
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 - Lifetime
Application number
DE69919827T
Other languages
English (en)
Other versions
DE69919827T2 (de
Inventor
Duyn Keven G Van
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.)
Raytheon Technologies 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 DE69919827D1 publication Critical patent/DE69919827D1/de
Application granted granted Critical
Publication of DE69919827T2 publication Critical patent/DE69919827T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
    • F01D25/166—Sliding contact bearing
    • 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
    • F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F01D21/04—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position
    • 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
    • F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
    • 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
    • F02C7/06—Arrangements of bearings; Lubricating
    • 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
    • F16C19/52—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions
    • 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
    • F16C23/00—Bearings for exclusively rotary movement adjustable for aligning or positioning
    • F16C23/06—Ball or roller bearings
    • F16C23/08—Ball or roller bearings self-adjusting
    • F16C23/082—Ball or roller bearings self-adjusting by means of at least one substantially spherical surface
    • F16C23/084—Ball or roller bearings self-adjusting by means of at least one substantially spherical surface sliding on a complementary spherical surface
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/30—Retaining components in desired mutual position
    • F05B2260/301—Retaining bolts or nuts
    • F05B2260/3011—Retaining bolts or nuts of the frangible or shear type
    • 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
    • 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)
  • Combustion & Propulsion (AREA)
  • Support Of The Bearing (AREA)
  • Rolling Contact Bearings (AREA)
  • Mounting Of Bearings Or Others (AREA)
DE69919827T 1998-12-23 1999-12-15 Turbinenlager Expired - Lifetime DE69919827T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US11374798P 1998-12-23 1998-12-23
US113747P 1998-12-23
US314923 1999-05-19
US09/314,923 US6331078B1 (en) 1998-12-23 1999-05-19 Turbine engine bearing

Publications (2)

Publication Number Publication Date
DE69919827D1 true DE69919827D1 (de) 2004-10-07
DE69919827T2 DE69919827T2 (de) 2005-09-15

Family

ID=26811418

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69919827T Expired - Lifetime DE69919827T2 (de) 1998-12-23 1999-12-15 Turbinenlager

Country Status (4)

Country Link
US (1) US6331078B1 (de)
EP (1) EP1013896B1 (de)
JP (1) JP2000192953A (de)
DE (1) DE69919827T2 (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19939171A1 (de) * 1999-08-20 2001-03-08 Bosch Gmbh Robert Handwerkzeugmaschine
US7344546B2 (en) 2000-04-05 2008-03-18 Pathway Medical Technologies Intralumenal material removal using a cutting device for differential cutting
US6491497B1 (en) * 2000-09-22 2002-12-10 General Electric Company Method and apparatus for supporting rotor assemblies during unbalances
US6439772B1 (en) * 2000-12-01 2002-08-27 General Electric Company Method and apparatus for supporting rotor assembly bearings
US6783319B2 (en) * 2001-09-07 2004-08-31 General Electric Co. Method and apparatus for supporting rotor assemblies during unbalances
US6712515B2 (en) * 2002-01-02 2004-03-30 Intel Corporation Redundant ball bearing
US8014395B1 (en) 2002-01-10 2011-09-06 Ericsson Ab Method and apparatus for processing labels
US7082128B1 (en) 2002-01-10 2006-07-25 Redback Networks Inc. Method and apparatus for non-stop forwarding with labels
DE10202977C1 (de) * 2002-01-26 2003-10-30 Mtu Aero Engines Gmbh Drehlagerung mit einer Sollbruchstelle
FR2841592B1 (fr) * 2002-06-27 2004-09-10 Snecma Moteurs Recentrage d'un rotor apres decouplage
FR2866069A1 (fr) * 2004-02-06 2005-08-12 Snecma Moteurs Turboreacteur a soufflante solidaire d'un arbre d'entrainement supporte par un premier et un deuxieme paliers
FR2866068B1 (fr) * 2004-02-06 2006-07-07 Snecma Moteurs Turboreacteur a soufflante solidaire d'un arbre d'entrainement supporte par un premier et un deuxieme paliers
US7097413B2 (en) * 2004-05-12 2006-08-29 United Technologies Corporation Bearing support
US7625128B2 (en) * 2006-09-08 2009-12-01 Pratt & Whitney Canada Corp. Thrust bearing housing for a gas turbine engine
FR2907861B1 (fr) * 2006-10-26 2008-12-26 Snecma Sa Agencement de palier d'un arbre tournant et turboreacteur equipe d'un tel agencement
WO2008150202A1 (en) * 2007-06-08 2008-12-11 Volvo Aero Corporation A structure for transferring loads at a gas turbine engine, and an engine and an aircraft with such a structure
US8066472B2 (en) * 2007-11-06 2011-11-29 United Technologies Corporation Method and apparatus for fan shaft bearing lubrication
US9605560B2 (en) * 2007-11-13 2017-03-28 United Technolgies Corporation Fan shaft retention
US8215901B2 (en) * 2007-12-03 2012-07-10 United Technologies Corporation Gas turbine engines and related systems involving offset turbine frame struts
US20110031756A1 (en) * 2007-12-12 2011-02-10 Windspire Energy, Inc. Self-starting darrieus wind turbine
US8167531B2 (en) * 2008-05-16 2012-05-01 General Electric Company Method and apparatus for supporting rotor assemblies during unbalances
FR2955615B1 (fr) * 2010-01-28 2012-02-24 Snecma Systeme de decouplage pour arbre rotatif d'un turboreacteur d'aeronef
US8845277B2 (en) 2010-05-24 2014-09-30 United Technologies Corporation Geared turbofan engine with integral gear and bearing supports
FR2966208B1 (fr) * 2010-10-13 2012-12-28 Snecma Boitier de liaison entre un arbre d'entrainement de soufflante de moteur et un palier de roulement
US9476320B2 (en) 2012-01-31 2016-10-25 United Technologies Corporation Gas turbine engine aft bearing arrangement
JP6339336B2 (ja) * 2013-09-13 2018-06-06 株式会社ハイレックスコーポレーション 軸受構造
JP6274856B2 (ja) * 2013-12-24 2018-02-07 キヤノントッキ株式会社 磁性流体軸受装置並びに真空チャンバ
DE102014006469B3 (de) * 2014-05-06 2015-07-02 Thyssenkrupp Presta Ag Lager für einen Kugelgewindetrieb
US9909451B2 (en) * 2015-07-09 2018-03-06 General Electric Company Bearing assembly for supporting a rotor shaft of a gas turbine engine
US10107135B2 (en) * 2015-10-26 2018-10-23 United Technologies Corporation Gas turbine engine with gearbox health features
CN107237655B (zh) * 2016-03-28 2019-03-15 中国航发商用航空发动机有限责任公司 航空发动机及其风扇叶片飞脱载荷下熔断方法
US10316756B2 (en) * 2016-06-28 2019-06-11 Honeywell International Inc. Deformable turbine bearing mount for air turbine starter
US10823064B2 (en) * 2016-10-06 2020-11-03 General Electric Company Gas turbine engine
FR3066534B1 (fr) * 2017-05-22 2020-01-10 Safran Aircraft Engines Ensemble pour turbomachine d'aeronef presentant un systeme de decouplage ameliore en cas de perte d'aube de soufflante
US11261753B2 (en) * 2017-12-06 2022-03-01 General Electric Company Method and device for connecting fan rotor to low pressure turbine rotor
DE102019131184A1 (de) * 2019-11-19 2021-05-20 Schaeffler Technologies AG & Co. KG Wälzlageranordnung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1318629A (en) * 1970-11-21 1973-05-31 Secr Defence Gas turbine engine
GB1421377A (en) * 1972-04-18 1976-01-14 Rolls Royce Bearing assemblies
GB2046365B (en) 1979-04-07 1983-01-26 Rolls Royce Mounting bladed rotors
GB2079402B (en) 1980-06-27 1984-02-22 Rolls Royce System for supporting a rotor in conditions of dynamic imbalance
DE19605971C2 (de) * 1996-02-17 1998-09-17 Mtu Muenchen Gmbh Lageranordnung für Drehkörper
US5791789A (en) * 1997-04-24 1998-08-11 United Technologies Corporation Rotor support for a turbine engine

Also Published As

Publication number Publication date
EP1013896B1 (de) 2004-09-01
US6331078B1 (en) 2001-12-18
DE69919827T2 (de) 2005-09-15
JP2000192953A (ja) 2000-07-11
EP1013896A2 (de) 2000-06-28
EP1013896A3 (de) 2002-06-26

Similar Documents

Publication Publication Date Title
DE69919827D1 (de) Turbinenlager
DE69931548D1 (de) Turbinenanlage
DE59905762D1 (de) Turbinengehäuse
DE59907926D1 (de) Turbinenschaufel
DE59905944D1 (de) Turbinenschaufel
DE69916360D1 (de) Flügelprofil
DE59901507D1 (de) Abgasturboladerturbine
DE69838081D1 (de) Turbinenschaufel
DE69822100D1 (de) Turbinenschaufel
AR021820A1 (es) Cojinete de empuje
DE69926046D1 (de) Drucklager
DE69930751D1 (de) Bohrturbine
DE69828236D1 (de) Lageranordnung
DE69921046D1 (de) Linearwälzlager
DK0974399T3 (da) Rotordyse
ATA10999A (de) Hochgeschwindigkeitswälzlager
DE59906024D1 (de) Turbinenleitschaufel
DE50000215D1 (de) Gleitlager
DE69902410D1 (de) Lageranordnung
DE19881624D2 (de) Lageranordnung
DE59909753D1 (de) Dampfturbine
DE59912034D1 (de) Axialturbine
DE59907300D1 (de) Turbinenschaufel
DE59805746D1 (de) Turbinengehäuse
UA3348S (uk) Турбінна лопатка

Legal Events

Date Code Title Description
8364 No opposition during term of opposition