BR112018069761A2 - mancal de fluido para uso em máquinas turbo e coxim de mancal - Google Patents

mancal de fluido para uso em máquinas turbo e coxim de mancal

Info

Publication number
BR112018069761A2
BR112018069761A2 BR112018069761A BR112018069761A BR112018069761A2 BR 112018069761 A2 BR112018069761 A2 BR 112018069761A2 BR 112018069761 A BR112018069761 A BR 112018069761A BR 112018069761 A BR112018069761 A BR 112018069761A BR 112018069761 A2 BR112018069761 A2 BR 112018069761A2
Authority
BR
Brazil
Prior art keywords
bearing
fluid
bearing pad
cushion
turbo machines
Prior art date
Application number
BR112018069761A
Other languages
English (en)
Inventor
Rambhau Thorat Manish
Wang Qingyu
Jason Laney Scot
Original Assignee
Elliott Co
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 Elliott Co filed Critical Elliott Co
Publication of BR112018069761A2 publication Critical patent/BR112018069761A2/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
    • F16C37/00—Cooling of bearings
    • F16C37/002—Cooling of bearings of fluid 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
    • 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
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
    • F16C17/06—Sliding-contact bearings for exclusively rotary movement for axial 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
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/12—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load
    • F16C17/24—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load with devices affected by abnormal or undesired positions, e.g. for preventing overheating, for safety
    • F16C17/243—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load with devices affected by abnormal or undesired positions, e.g. for preventing overheating, for safety related to temperature and heat, e.g. for preventing overheating
    • 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
    • F16C32/0629—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 liquid cushion, e.g. oil cushion
    • F16C32/064—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 liquid cushion, e.g. oil cushion the liquid being supplied under pressure
    • F16C32/0651—Details of the bearing area per se
    • F16C32/0655—Details of the bearing area per se of supply openings
    • 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
    • F16C2220/00—Shaping
    • F16C2220/24—Shaping by built-up welding
    • 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
    • F16C2300/00—Application independent of particular apparatuses
    • F16C2300/20—Application independent of particular apparatuses related to type of movement
    • F16C2300/22—High-speed rotation
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Sliding-Contact Bearings (AREA)
  • Support Of The Bearing (AREA)

Abstract

a presente invenção refere-se a um mancal de fluido para uso em máquinas turbo incluindo pelo menos um coxim de mancal configurado para ser posicionado em torno de um membro rotativo do máquinas turbo. cada coxim de mancal inclui uma abertura de resfriamento interna definida no coxim de mancal e uma rede de canais interna definida no coxim de mancal com pelo menos um nó de canal em comunicação de fluido com uma abertura de resfriamento interna e pelo menos duas passagens em comunicação de fluido com e se estendendo a partir do nó de canal através do coxim de mancal. pelo menos uma das passagens se estende até uma superfície externa do coxim de mancal para definir pelo menos uma abertura de descarga de resfriamento.
BR112018069761A 2016-05-09 2016-11-29 mancal de fluido para uso em máquinas turbo e coxim de mancal BR112018069761A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15/149,236 US9874247B2 (en) 2016-05-09 2016-05-09 Internal cooling bearing pads
PCT/US2016/063943 WO2017196392A1 (en) 2016-05-09 2016-11-29 Internal cooling bearing pads

Publications (1)

Publication Number Publication Date
BR112018069761A2 true BR112018069761A2 (pt) 2019-02-05

Family

ID=60243891

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018069761A BR112018069761A2 (pt) 2016-05-09 2016-11-29 mancal de fluido para uso em máquinas turbo e coxim de mancal

Country Status (5)

Country Link
US (1) US9874247B2 (pt)
EP (1) EP3455511B1 (pt)
JP (1) JP6616022B2 (pt)
BR (1) BR112018069761A2 (pt)
WO (1) WO2017196392A1 (pt)

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CN110637167B (zh) * 2017-04-06 2021-12-07 沃喀莎轴承公司 改进效率的轴颈轴承
DE102019101974A1 (de) * 2019-01-28 2020-07-30 Man Energy Solutions Se Gleitlager mit additiv gefertigten Strukturen
US10890212B2 (en) * 2019-02-06 2021-01-12 Transportation Ip Holdings, Llc Thermal management structure for a bearing assembly
US10619670B1 (en) * 2019-02-06 2020-04-14 Transportation Ip Holdings, Llc Thrust bearing assembly
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
DE102019209027A1 (de) * 2019-06-21 2020-12-24 Siemens Aktiengesellschaft Lageranordnung
KR102426623B1 (ko) * 2020-02-07 2022-07-28 두산에너빌리티 주식회사 베어링 및 이를 포함하는 발전설비
JP2022084138A (ja) * 2020-11-26 2022-06-07 三菱重工業株式会社 軸受パッド、及び軸受装置
DE102021124857A1 (de) 2021-09-27 2023-03-30 Voith Patent Gmbh Kippsegmentlager, insbesondere Radialkippsegmentgleitlager

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Also Published As

Publication number Publication date
JP2019519707A (ja) 2019-07-11
EP3455511B1 (en) 2021-02-24
US9874247B2 (en) 2018-01-23
US20170321754A1 (en) 2017-11-09
WO2017196392A1 (en) 2017-11-16
EP3455511A1 (en) 2019-03-20
JP6616022B2 (ja) 2019-12-04
EP3455511A4 (en) 2020-01-22

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal acc. article 33 of ipl - extension of time limit for request of examination expired
B350 Update of information on the portal [chapter 15.35 patent gazette]