BR112016007482A2 - conjunto de mancal radial, turbomáquina e método para montar um conjunto de mancal radial - Google Patents

conjunto de mancal radial, turbomáquina e método para montar um conjunto de mancal radial

Info

Publication number
BR112016007482A2
BR112016007482A2 BR112016007482A BR112016007482A BR112016007482A2 BR 112016007482 A2 BR112016007482 A2 BR 112016007482A2 BR 112016007482 A BR112016007482 A BR 112016007482A BR 112016007482 A BR112016007482 A BR 112016007482A BR 112016007482 A2 BR112016007482 A2 BR 112016007482A2
Authority
BR
Brazil
Prior art keywords
bearing
bearing assembly
radial bearing
turbomachine
mounting
Prior art date
Application number
BR112016007482A
Other languages
English (en)
Inventor
Delgado Marquez Adolfo
Han Ertas Bugra
Lee Hallman Darren
John Smith Walter
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of BR112016007482A2 publication Critical patent/BR112016007482A2/pt

Links

Classifications

    • 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
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
    • F16C32/0662—Details of hydrostatic bearings independent of fluid supply or direction of load
    • F16C32/0677—Details of hydrostatic bearings independent of fluid supply or direction of load of elastic or yielding bearings or bearing supports
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/003—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass 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
    • F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
    • F01D25/162—Bearing supports
    • F01D25/164—Flexible supports; Vibration damping means associated with the 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/18—Lubricating arrangements
    • F01D25/22—Lubricating arrangements using working-fluid or other gaseous fluid as lubricant
    • 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
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
    • F16C17/03—Sliding-contact bearings for exclusively rotary movement for radial load only with tiltably-supported segments, e.g. Michell bearings
    • 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
    • F16C27/00—Elastic or yielding bearings or bearing supports, for exclusively rotary movement
    • F16C27/02—Sliding-contact bearings
    • 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
    • F16C27/00—Elastic or yielding bearings or bearing supports, for exclusively rotary movement
    • F16C27/04—Ball or roller bearings, e.g. with resilient rolling bodies
    • 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
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
    • 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
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
    • F16C32/0603—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a gas cushion, e.g. an air cushion
    • F16C32/0614—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a gas cushion, e.g. an air cushion the gas being supplied under pressure, e.g. aerostatic bearings
    • F16C32/0618—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a gas cushion, e.g. an air cushion the gas being supplied under pressure, e.g. aerostatic bearings via porous material
    • 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
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
    • F16C32/0603—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a gas cushion, e.g. an air cushion
    • F16C32/0614—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a gas cushion, e.g. an air cushion the gas being supplied under pressure, e.g. aerostatic bearings
    • F16C32/0622—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a gas cushion, e.g. an air cushion the gas being supplied under pressure, e.g. aerostatic bearings via nozzles, restrictors
    • 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
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
    • F16C32/0662—Details of hydrostatic bearings independent of fluid supply or direction of load
    • F16C32/0666—Details of hydrostatic bearings independent of fluid supply or direction of load of bearing pads
    • 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
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
    • F16C32/0681—Construction or mounting aspects of hydrostatic bearings, for exclusively rotary movement, related to the direction of load
    • F16C32/0685—Construction or mounting aspects of hydrostatic bearings, for exclusively rotary movement, related to the direction of load for radial load only
    • 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
    • F16C43/00—Assembling bearings
    • F16C43/02—Assembling sliding-contact bearings
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
    • F16F15/0237—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means involving squeeze-film damping
    • 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
    • F16C2206/00—Materials with ceramics, cermets, hard carbon or similar non-metallic hard materials as main constituents
    • F16C2206/02—Carbon based material
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49636—Process for making bearing or component thereof
    • Y10T29/49639—Fluid bearing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Fluid Mechanics (AREA)
  • Support Of The Bearing (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Sliding-Contact Bearings (AREA)

Abstract

trata-se de um conjunto de mancal radial que inclui um alojamento de mancal, uma pluralidade de sapatas de mancal e uma pluralidade de conjuntos de suporte de sapata de mancal. o alojamento de mancal inclui uma parede externa radial. a pluralidade de sapatas de mancal são montadas dentro do alojamento de mancal e incluem pelo menos um dentre um meio poroso permeável a gás e um arranjo de orifícios de distribuição de gás. a pluralidade de conjuntos de suporte de sapata de mancal são radialmente interpostos entre as sapatas de mancal e a parede externa radial. cada um dos conjuntos de suporte de sapata de mancal inclui um conjunto de mola e um conjunto de amortecedor.
BR112016007482A 2013-10-11 2014-08-26 conjunto de mancal radial, turbomáquina e método para montar um conjunto de mancal radial BR112016007482A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/052,121 US9429191B2 (en) 2013-10-11 2013-10-11 Journal bearing assemblies and methods of assembling same
PCT/US2014/052601 WO2015053870A1 (en) 2013-10-11 2014-08-26 Journal bearing assemblies and methods of assembling same

Publications (1)

Publication Number Publication Date
BR112016007482A2 true BR112016007482A2 (pt) 2017-08-01

Family

ID=51542446

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112016007482A BR112016007482A2 (pt) 2013-10-11 2014-08-26 conjunto de mancal radial, turbomáquina e método para montar um conjunto de mancal radial

Country Status (10)

Country Link
US (1) US9429191B2 (pt)
EP (1) EP3055580B1 (pt)
JP (1) JP6484231B2 (pt)
KR (1) KR20160070176A (pt)
CN (1) CN105593541B (pt)
BR (1) BR112016007482A2 (pt)
CA (1) CA2926601A1 (pt)
MX (1) MX2016004591A (pt)
RU (1) RU2672148C2 (pt)
WO (1) WO2015053870A1 (pt)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2947338B1 (en) * 2014-05-20 2016-11-02 SKF Aerospace France Spherical plain bearing, bearing assembly and method for manufacturing such a bearing
FR3027628B1 (fr) * 2014-10-28 2019-07-12 Safran Aircraft Engines Capot de recuperation d’huile de lubrification pour un equipement de turbomachine
JP6434321B2 (ja) * 2015-01-28 2018-12-05 株式会社神戸製鋼所 ティルティングパッドジャーナル軸受
US10280796B2 (en) * 2015-02-09 2019-05-07 Nuovo Pignone Tecnologie Srl Integrated turboexpander-generator with gas-lubricated bearings
US10094283B2 (en) 2015-10-28 2018-10-09 General Electric Company Differential gas bearing for aircraft engines
JP7000010B2 (ja) * 2016-02-29 2022-01-19 三菱パワー株式会社 ジャーナル軸受および回転機械
US10036279B2 (en) 2016-04-18 2018-07-31 General Electric Company Thrust bearing
US10914195B2 (en) * 2016-04-18 2021-02-09 General Electric Company Rotary machine with gas bearings
US9951811B2 (en) * 2016-04-18 2018-04-24 General Electric Company Bearing
US10066505B2 (en) 2016-04-18 2018-09-04 General Electric Company Fluid-filled damper for gas bearing assembly
US10001166B2 (en) * 2016-04-18 2018-06-19 General Electric Company Gas distribution labyrinth for bearing pad
US9746029B1 (en) * 2016-04-18 2017-08-29 General Electric Company Bearing
US10577975B2 (en) 2016-04-18 2020-03-03 General Electric Company Bearing having integrally formed components
US11193385B2 (en) * 2016-04-18 2021-12-07 General Electric Company Gas bearing seal
US9879720B2 (en) * 2016-05-05 2018-01-30 General Electric Company Bearing damper with external support spring systems and methods
US9874247B2 (en) * 2016-05-09 2018-01-23 Elliott Company Internal cooling bearing pads
US10260527B2 (en) 2016-05-17 2019-04-16 General Electric Company Method and system for mitigating rotor bow
DE102016216396A1 (de) * 2016-08-31 2018-03-01 Robert Bosch Gmbh Kippsegmentlager
US10487687B1 (en) 2016-09-15 2019-11-26 United Technologies Corporation Gas turbine engine having a seal damper assembly
IT201600108934A1 (it) * 2016-10-27 2018-04-27 Nuovo Pignone Tecnologie Srl Cuscinetto a pattini oscillanti e metodo per la sua fabbricazione
WO2018104987A1 (ja) * 2016-12-09 2018-06-14 三菱重工コンプレッサ株式会社 ガス軸受を備えた圧縮機システム、およびガス軸受を備えた圧縮機にガスを供給する方法
EP3366393A1 (fr) * 2017-02-28 2018-08-29 Kummer Frères SA, Fabrique de machines Méthode de fabrication d'un corps de palier avec une porosité contrôlée pour un palier aérostatique
CN108466049B (zh) * 2018-05-22 2023-10-27 南京工程学院 一种叶轮叶片成型和装配工作站
EP3581818B1 (en) * 2018-06-11 2022-11-16 Trane International Inc. Porous gas bearing
US10753392B2 (en) 2018-06-11 2020-08-25 Trane International Inc. Porous gas bearing
US10774873B2 (en) 2018-06-11 2020-09-15 Trane International Inc. Porous gas bearing
US10641325B1 (en) * 2018-10-12 2020-05-05 Pratt & Whitney Canada Corp. Damping device for a bearing housing
US10815831B2 (en) 2018-12-18 2020-10-27 General Electric Company Bearing support including hermetic squeeze film damper and accumulator volume
US10816035B2 (en) 2018-12-18 2020-10-27 General Electric Company Hermetic squeeze film damper having an elliptical damper orifice
IT201900007995A1 (it) * 2019-06-04 2020-12-04 Nuovo Pignone Tecnologie Srl Un cuscinetto con tacchetti aventi al proprio interno micro-canali di refrigerazione e metodo
KR102171452B1 (ko) * 2019-06-21 2020-10-29 엘지전자 주식회사 모터 어셈블리 및 그 제조 방법
US11473448B2 (en) 2019-07-06 2022-10-18 General Electric Company Externally pressurized fluid-film bearing system including hermetic fluid damper with pass-through channels
US11692479B2 (en) 2019-10-03 2023-07-04 General Electric Company Heat exchanger with active buffer layer
US11131339B1 (en) * 2020-03-04 2021-09-28 The Boeing Company High performance air journal bearing
CN111677758A (zh) * 2020-06-29 2020-09-18 杭州中奥工业设计有限公司 一种静压轴承
CN111677757A (zh) * 2020-06-29 2020-09-18 杭州中奥工业设计有限公司 一种可变油腔静压轴承
CN111980804B (zh) * 2020-08-24 2021-11-16 盐城市钊扬工业设计有限公司 一种燃气轮机发电设备
BE1028709B1 (nl) * 2020-10-19 2022-05-16 Atlas Copco Airpower Nv Meertraps centrifugaalcompressor
CN113323963B (zh) 2021-04-22 2022-03-11 东南大学 具有磁极旁路的定子永磁电机磁轴承及其偏置力调节方法
CN113669375B (zh) * 2021-09-02 2023-05-16 武汉联影医疗科技有限公司 动压滑动轴承的使用情况确定方法、系统、装置
CN114857174B (zh) * 2022-06-16 2023-07-04 中国工程物理研究院机械制造工艺研究所 一种用于液体静压支承的抗扰动节流器及液体静压导轨

Family Cites Families (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1012839A (en) 1963-05-29 1965-12-08 Schwartzman Everett H Gas lubricated bearing
US3266603A (en) 1965-02-24 1966-08-16 Michael M Kamimoto Extreme environment hermetically sealed damper
NL135632C (pt) 1965-10-20
DE2514054C2 (de) * 1975-03-29 1982-12-23 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Gasgeschmiertes Radiallager in aerostatisch und aerodynamisch kombinierter Bauart, insbesondere für die Verwendung in Gasturbinen mit hoher Prozeßtemperatur
US4262975A (en) 1979-10-01 1981-04-21 Mechanical Technology Incorporated Compliant journal bearing with angular stiffness gradient
US4381128A (en) * 1981-02-19 1983-04-26 General Electric Company Vibration damping tilting pad journal bearing
JPS6014989Y2 (ja) * 1981-10-13 1985-05-13 石川島播磨重工業株式会社 ガス軸受構造
GB2191843B (en) 1986-06-12 1989-12-20 Hollingsworth Uk Ltd Vibration damper
DE3788331T2 (de) * 1986-09-30 1994-04-28 Canon Kk Aerostatisches Lager.
JP2602648B2 (ja) * 1987-01-14 1997-04-23 キヤノン株式会社 回転駆動装置
US4768627A (en) 1987-01-23 1988-09-06 Tayco Developments, Inc. Frictionless hydraulic damper and damper-snubber
US5743654A (en) * 1987-05-29 1998-04-28 Kmc, Inc. Hydrostatic and active control movable pad bearing
US5531522A (en) * 1987-05-29 1996-07-02 Kmc, Inc. Fluid dampened support having variable stiffness and damping
US4947639A (en) * 1988-05-12 1990-08-14 United Technologies Corporation Apparatus and method for supporting a rotating shaft in a rotary machine
JPH0324319A (ja) * 1989-06-21 1991-02-01 Canon Inc 気体軸受装置
GB2241042B (en) 1990-02-16 1994-01-05 Pioneer Electronic Corp Damper filled with oil
JPH03255213A (ja) * 1990-03-06 1991-11-14 Toshiba Corp 気体軸受装置
US5044781A (en) 1990-07-26 1991-09-03 United Technologies Corporation Spring supported damping system
US5088840A (en) 1990-07-26 1992-02-18 United Technologies Corporation Dashpot damper
DE69124730T2 (de) 1990-11-29 1997-07-31 Ngk Insulators Ltd Poröses, gasstatisches Lager
JP3095585B2 (ja) * 1992-11-26 2000-10-03 キヤノン株式会社 気体軸受
JP2948715B2 (ja) * 1993-05-06 1999-09-13 松下電工株式会社 ダンパー
US5547287A (en) * 1993-12-07 1996-08-20 Kmc, Inc. Method and bearing construction for control of hot oil carryover and loss of lubricant
JP3408664B2 (ja) * 1995-06-07 2003-05-19 三菱重工業株式会社 気体軸受構造
DE19637598C2 (de) * 1996-09-16 1998-09-03 Gerhard Dipl Ing Wanger Anordnung zur Gaslagerung einer schnelldrehenden Welle
US6050727A (en) * 1997-04-09 2000-04-18 Pioneer Motor Bearing Company Hydrostatically supported tilting pad journal bearing improvements
SE517176C2 (sv) 1997-06-11 2002-04-23 Alfa Laval Ab Stödanordning för en centrifugalseparator
WO2002038973A1 (en) 1998-06-10 2002-05-16 Kmc, Inc. Modular support structure for hydrodynamic bearing
EP1167788A1 (fr) 2000-06-30 2002-01-02 Techspace Aero S.A. Dispositif d'étanchéité d'un "squeeze film" intégré dans un palier à roulement
KR100413060B1 (ko) 2001-01-19 2003-12-31 한국과학기술연구원 하중 지지능력 및 안정성이 개선된 반능동형 댐퍼포일저널베어링
US6566774B2 (en) * 2001-03-09 2003-05-20 Baker Hughes Incorporated Vibration damping system for ESP motor
US6747378B2 (en) 2001-08-20 2004-06-08 Beacon Power Corporation Dual stiffness bearing damping system
US7023952B2 (en) * 2002-10-01 2006-04-04 Koninklijke Philips Electronics Mechanical damper for air pad instability
US6910863B2 (en) * 2002-12-11 2005-06-28 General Electric Company Methods and apparatus for assembling a bearing assembly
JP4379134B2 (ja) * 2004-01-29 2009-12-09 オイレス工業株式会社 多孔質静圧気体軸受パッド及びこれを用いた静圧気体軸受機構
JP4412205B2 (ja) * 2005-03-14 2010-02-10 日本精工株式会社 エアースライド装置
JP4648072B2 (ja) * 2005-04-28 2011-03-09 株式会社日立プラントテクノロジー ダンパーを備えた工具及びそれを用いた流体機械の羽根車もしくは案内羽根の製造方法
US7648278B2 (en) 2007-01-05 2010-01-19 Honeywell International Inc. High speed aerospace generator resilient mount, combined centering spring and squeeze film damper
JP2009014097A (ja) * 2007-07-04 2009-01-22 Ntn Corp 静圧軸受パッド
US8083413B2 (en) 2007-10-23 2011-12-27 General Electric Company Compliant hybrid gas journal bearing using integral wire mesh dampers
JP5118519B2 (ja) * 2008-03-13 2013-01-16 ポリマテック株式会社 粘性流体封入ダンパー
JP5125684B2 (ja) * 2008-03-28 2013-01-23 株式会社Ｉｈｉ 過給機
US7780424B2 (en) 2008-10-21 2010-08-24 Baker Hughes Incorporated Self leveling dynamically stable radial bearing
JP5276414B2 (ja) * 2008-11-07 2013-08-28 ゼネラル・エレクトリック・カンパニイ 一体式ワイヤメッシュダンパーを使用する追従性ハイブリッドガスジャーナル軸受
CN101981332B (zh) * 2008-11-12 2013-03-20 三菱重工业株式会社 轴颈轴承的旋转轴支承结构和该轴承的组装方法
EP2486292B1 (en) * 2009-10-09 2017-08-09 Dresser-Rand Company Auxiliary bearing system for magnetically supported rotor system
IT1396885B1 (it) 2009-12-17 2012-12-20 Nuovo Pignone Spa Cuscinetto a gas intermedio
DE102010029048B4 (de) * 2010-05-18 2024-08-01 Man Energy Solutions Se Turbomaschine
WO2011149230A2 (ko) * 2010-05-28 2011-12-01 주식회사 썬 프레인 코 엠알유체댐퍼 및 그 의 조립방법
US8419283B2 (en) 2010-07-28 2013-04-16 Hamilton Sundstrand Corporation Journal air bearing
JP5427799B2 (ja) * 2011-01-19 2014-02-26 株式会社日立製作所 ティルティングパッドジャーナル軸受装置、及びこれを用いたターボ機械

Also Published As

Publication number Publication date
MX2016004591A (es) 2016-07-05
WO2015053870A1 (en) 2015-04-16
CN105593541B (zh) 2018-09-07
US20150104123A1 (en) 2015-04-16
EP3055580B1 (en) 2018-07-04
RU2016112553A3 (pt) 2018-04-27
CA2926601A1 (en) 2015-04-16
RU2016112553A (ru) 2017-11-16
US9429191B2 (en) 2016-08-30
EP3055580A1 (en) 2016-08-17
KR20160070176A (ko) 2016-06-17
JP2016539286A (ja) 2016-12-15
CN105593541A (zh) 2016-05-18
RU2672148C2 (ru) 2018-11-12
JP6484231B2 (ja) 2019-03-13

Similar Documents

Publication Publication Date Title
BR112016007482A2 (pt) conjunto de mancal radial, turbomáquina e método para montar um conjunto de mancal radial
CO2018005369A2 (es) Inhibidores triazol de acc y usos de los mismos
CU20180078A7 (es) Derivados de pirazolo[1,5-a]pirazin-4-ilo útiles como inmunomoduladores
BR102015008978A8 (pt) Conjunto do eixo tendo conjunto diferencial com rolamentos do diferencial invertidos
BR112017001351A2 (pt) calço, e, método para montagem de um conjunto de bombas alternativas.
CL2021000139A1 (es) Conjunto de rueda que incluye topes laterales y métodos relacionados
EA201490366A8 (ru) Модульная центральная конструкция для совместного запуска космических летательных аппаратов
BR112015016501A2 (pt) relatório de espaço de potência em sistema de tdd adaptativa
BR102015011736A8 (pt) sistemas de detecção de inclinação e de alta sustentação para uma aeronave
WO2014011300A3 (en) Dual spring bearing support housing
CL2019000933A1 (es) Sistema de compresión para fijar montajes de tamices (divisional solicitud 201701681)
WO2015102719A3 (en) Non-linear bumper bearings
BR112014029782A2 (pt) defletor parcialmente preenchido
BR102014016699B8 (pt) Unidade de propulsão de navio
ES2431464R1 (es) Amortiguador radial de vibraciones de recorrido libre, y aparato doméstico con un sistema de amortiguación que comprende dicho amortiguador radial
WO2014137435A3 (en) Turbine segmented cover plate retention method
MX2016005056A (es) Sistema de iluminacion para la plataforma de perforacion.
PL398712A1 (pl) Element nosny sufitu podwieszanego i sufit podwieszany zawierajacy taki element
MX337700B (es) Pistón de muelle de gas así como un montaje de muelle de gas, sistema de suspensión, equipo y método que incluyen los mismos.
SG11201709526TA (en) Hybrid dynamic pressure gas radial bearing
BR112016022162A2 (pt) Alojamento de suporte de mancal e aparelho de mancal de um motor de turbina a gás
CL2015002751A1 (es) Sistemas y métodos para proporcionar un aislamiento de base contra la actividad sísmica
BR112018003119A2 (pt) mola de elastômero, e, sistema de suspensão.
BR112016002748A8 (pt) montagens de integração de estrutura de acesso, estrutura base, sistema de plataforma de trabalho suspensa, sistema integrado, sistema de plataforma de trabalho integrado para suspensão a partir de uma estrutura de sobrecarga, e método de instalação de um sistema de plataforma de trabalho apoiada em relação a um sistema de plataforma de trabalho suspensa
ITUA20162125A1 (it) Turbomacchina radiale con compensazione della spinta assiale

Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]