DK3990787T3 - Leje til at støtte en roterende kompressors aksel - Google Patents

Leje til at støtte en roterende kompressors aksel Download PDF

Info

Publication number
DK3990787T3
DK3990787T3 DK20830731.4T DK20830731T DK3990787T3 DK 3990787 T3 DK3990787 T3 DK 3990787T3 DK 20830731 T DK20830731 T DK 20830731T DK 3990787 T3 DK3990787 T3 DK 3990787T3
Authority
DK
Denmark
Prior art keywords
bearing
support
rotary compressor
compressor shaft
shaft
Prior art date
Application number
DK20830731.4T
Other languages
English (en)
Inventor
Sung Hwa Jeung
Charles Roesler
Donald Lee Hill
Jay H Johnson
Joseph M Heger
Original Assignee
Trane Int Inc
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 Trane Int Inc filed Critical Trane Int Inc
Application granted granted Critical
Publication of DK3990787T3 publication Critical patent/DK3990787T3/da

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • 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
    • F16C17/024—Sliding-contact bearings for exclusively rotary movement for radial load only with flexible leaves to create hydrodynamic wedge, e.g. radial foil 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/056—Bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/056—Bearings
    • F04D29/059—Roller 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
    • 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
    • F16C17/042—Sliding-contact bearings for exclusively rotary movement for axial load only with flexible leaves to create hydrodynamic wedge, e.g. axial foil 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
    • F16C17/10—Sliding-contact bearings for exclusively rotary movement for both radial and axial load
    • F16C17/102—Sliding-contact bearings for exclusively rotary movement for both radial and axial load with grooves in the bearing surface to generate hydrodynamic pressure
    • F16C17/107—Sliding-contact bearings for exclusively rotary movement for both radial and axial load with grooves in the bearing surface to generate hydrodynamic pressure with at least one surface for radial load and at least one surface for axial load
    • 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
    • F16C17/246—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 wear, e.g. sensors for measuring wear
    • 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
    • F16C25/00—Bearings for exclusively rotary movement adjustable for wear or play
    • F16C25/02—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
    • F16C27/02—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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/26—Brasses; Bushes; Linings made from wire coils; made from a number of discs, rings, rods, or other members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B25/00—Machines, plants or systems, using a combination of modes of operation covered by two or more of the groups F25B1/00 - F25B23/00
    • F25B25/005—Machines, plants or systems, using a combination of modes of operation covered by two or more of the groups F25B1/00 - F25B23/00 using primary and secondary systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B31/00—Compressor arrangements
    • F25B31/02—Compressor arrangements of motor-compressor units
    • F25B31/026—Compressor arrangements of motor-compressor units with compressor of rotary 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
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
    • F16C17/026—Sliding-contact bearings for exclusively rotary movement for radial load only with helical grooves in the bearing surface to generate hydrodynamic pressure, e.g. herringbone grooves
    • 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
    • F16C17/045—Sliding-contact bearings for exclusively rotary movement for axial load only with grooves in the bearing surface to generate hydrodynamic pressure, e.g. spiral groove thrust 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
    • F16C17/20—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load with emergency supports or 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
    • F16C21/00—Combinations of sliding-contact bearings with ball or roller bearings, for exclusively rotary movement
    • 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
    • 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
    • F16C2362/00—Apparatus for lighting or heating
    • F16C2362/52—Compressors of refrigerators, e.g. air-conditioners
    • 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
    • F16C2380/00—Electrical apparatus
    • F16C2380/26—Dynamo-electric machines or combinations therewith, e.g. electro-motors and generators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2339/00—Details of evaporators; Details of condensers
    • F25B2339/04—Details of condensers
    • F25B2339/047—Water-cooled condensers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/07—Details of compressors or related parts

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Thermal Sciences (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Support Of The Bearing (AREA)
  • Rolling Contact Bearings (AREA)
DK20830731.4T 2019-06-26 2020-06-25 Leje til at støtte en roterende kompressors aksel DK3990787T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16/453,408 US11566663B2 (en) 2019-06-26 2019-06-26 Bearing for supporting a rotating compressor shaft
PCT/US2020/039637 WO2020264171A1 (en) 2019-06-26 2020-06-25 Bearing for supporting a rotating compressor shaft

Publications (1)

Publication Number Publication Date
DK3990787T3 true DK3990787T3 (da) 2024-04-22

Family

ID=74042980

Family Applications (1)

Application Number Title Priority Date Filing Date
DK20830731.4T DK3990787T3 (da) 2019-06-26 2020-06-25 Leje til at støtte en roterende kompressors aksel

Country Status (5)

Country Link
US (2) US11566663B2 (da)
EP (2) EP4339470A3 (da)
CN (2) CN114174686B (da)
DK (1) DK3990787T3 (da)
WO (1) WO2020264171A1 (da)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11598347B2 (en) * 2019-06-28 2023-03-07 Trane International Inc. Impeller with external blades
US11835088B2 (en) 2021-05-28 2023-12-05 Rolls-Royce North American Technologies, Inc. Thrust bearing for a rotating machine
US20230383760A1 (en) * 2022-05-31 2023-11-30 Trane International Inc. Refrigerant compressor with wear sleeve and lubricant blends for handling debris-laden fluids
US12044449B2 (en) * 2022-05-31 2024-07-23 Trane International Inc. Refrigerant compressor with wear sleeve and lubricant blends for handling debris-laden fluids
US12031543B2 (en) 2022-11-16 2024-07-09 Copeland Lp Foil bearing and driveshaft assemblies and compressor including same
CN115596685B (zh) * 2022-12-16 2023-03-14 瑞纳智能设备股份有限公司 一种离心式压缩机
WO2024168035A1 (en) * 2023-02-07 2024-08-15 Tyco Fire & Security Gmbh Backup bearings for a compressor

Family Cites Families (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3305280A (en) 1964-02-13 1967-02-21 Bunting Brass & Bronze Co Combination bearing
US3642331A (en) 1969-12-12 1972-02-15 Garrett Corp Hybrid bearing
SE362126B (da) 1972-04-27 1973-11-26 Skf Co
CH631522A5 (de) 1978-08-04 1982-08-13 Escher Wyss Ag Zwischen einem stationaeren traeger und einem um diesen rotierbar angeordneten walzenmantel vorgesehenes stuetzelement.
US4262975A (en) * 1979-10-01 1981-04-21 Mechanical Technology Incorporated Compliant journal bearing with angular stiffness gradient
JPH0240882B2 (ja) 1981-04-01 1990-09-13 Nippon Seiko Kk Haiburitsudokeijikukesochi
US4394091A (en) 1981-10-09 1983-07-19 General Motors Corporation Air bearing and antifriction bearing assembly
US4641978A (en) 1984-10-23 1987-02-10 The United States Of America As Represented By The United States Department Of Energy Bearing system
US5021697A (en) 1990-05-24 1991-06-04 Mechanical Technology Incorporated Auxiliary bearing design for active magnetic bearings
US5272403A (en) 1991-02-15 1993-12-21 The Glacier Metal Company Limited Low friction backup system for magnetic bearings
EP0687827A1 (en) 1994-06-13 1995-12-20 Mechanical Technology Incorporated Hybrid magnetic/foil gas bearings
US5714818A (en) 1994-10-18 1998-02-03 Barber-Colman Company Backup bearing for magnetic bearings
US6012898A (en) 1996-06-07 2000-01-11 Ebara Corporation Submerged motor pump
DE69730781T2 (de) 1996-06-26 2005-09-29 Rolls-Royce Corp., Indianapolis Lagerkombination für eine Gasturbine
KR100413061B1 (ko) * 2001-01-19 2003-12-31 한국과학기술연구원 압전구동기를 이용한 스마트 포일 저널 베어링
JP2003074550A (ja) * 2001-09-05 2003-03-12 Mitsubishi Heavy Ind Ltd フォイルガス軸受
JP2004011839A (ja) * 2002-06-10 2004-01-15 Mitsubishi Heavy Ind Ltd フォイルガス軸受
CN100368696C (zh) 2002-07-10 2008-02-13 特伯考尔公司 利用永磁体减轻转子-支承系统中推力负荷的装置
JP2005265010A (ja) * 2004-03-17 2005-09-29 Ishikawajima Harima Heavy Ind Co Ltd 動圧気体軸受
JP2008232289A (ja) 2007-03-20 2008-10-02 Jtekt Corp 軸受装置及び軸受装置を備えた回転駆動装置
KR100938919B1 (ko) 2007-08-22 2010-01-28 한국기계연구원 그루브가 형성된 포일 베어링
US8083413B2 (en) 2007-10-23 2011-12-27 General Electric Company Compliant hybrid gas journal bearing using integral wire mesh dampers
CN101896779B (zh) 2007-12-31 2015-07-15 江森自控科技公司 用于转子冷却的方法和系统
CN102588434B (zh) 2011-01-11 2016-06-01 北京京冶永磁悬浮轴承有限公司 一种永磁悬浮轴承及其安装结构
US8414448B2 (en) 2011-08-31 2013-04-09 General Electric Company Gear system for wind turbine
US9234522B2 (en) * 2012-01-03 2016-01-12 United Technologies Corporation Hybrid bearing turbomachine
KR101408060B1 (ko) 2012-06-19 2014-06-18 한국기계연구원 보조 베어링이 결합된 복합 자기 베어링
DE112013004314T5 (de) 2012-10-17 2015-05-21 Borgwarner Inc. Eine ölfreie Turboladerlagerbaugruppe mit konischer Welle, die auf nachgiebigen Gaslagern gestützt ist
US20150362012A1 (en) 2012-11-02 2015-12-17 Yury Ivanovich Ermilov Foil bearing assembly
US9024494B2 (en) 2013-01-07 2015-05-05 Calnetix Technologies, Llc Mechanical backup bearing arrangement for a magnetic bearing system
EP2808552B1 (en) 2013-05-30 2019-03-06 Nuovo Pignone S.r.l. Rotating machine with at least one active magnetic bearing and spaced auxiliary rolling bearings
EP2918845B2 (en) 2014-03-11 2022-01-12 Skf Magnetic Mechatronics Rotary machine and method for manufacturing a rotary machine
US20170343043A1 (en) 2014-05-12 2017-11-30 Raymond James Walsh Radial-loading Magnetic Reluctance Device
US20160076588A1 (en) 2014-09-17 2016-03-17 Schaeffler Technologies AG & Co. KG Impact resistant high speed bearing
US9482274B2 (en) 2014-11-25 2016-11-01 General Electric Company Compliant hybrid gas lubricated thrust bearing
DE102014226807A1 (de) * 2014-12-22 2016-06-23 Robert Bosch Gmbh Foliensegmentlager, Verfahren zum Einstellen einer Spaltgeometrie eines Foliensegmentlagers sowie entsprechendes Herstellungsverfahren
DE102014226840A1 (de) * 2014-12-22 2016-06-23 Robert Bosch Gmbh Folienlager, Verfahren zum Einstellen einer Spaltgeometrie eines Folienlagers und entsprechendes Herstellungsverfahren eines Folienlagers
KR20170061486A (ko) 2015-11-26 2017-06-05 한온시스템 주식회사 에어 포일 베어링
US9534629B1 (en) 2015-12-07 2017-01-03 Borgwarner Inc. Compound air and mechanical bearing system and method
JP6672056B2 (ja) * 2016-04-22 2020-03-25 三菱重工サーマルシステムズ株式会社 ターボ圧縮機、これを備えたターボ冷凍装置
JP7043423B2 (ja) * 2016-05-17 2022-03-29 エル－シャフェイ，アリー 一体型ジャーナル軸受
CA2970492A1 (en) 2016-08-31 2018-02-28 Skf Magnetic Mechatronics Landing bearing assembly and rotary machine equipped with such an assembly and a magnetic bearing
KR20180041495A (ko) 2016-10-14 2018-04-24 서울과학기술대학교 산학협력단 압전소자 배열을 이용한 가스 포일 베어링 및 이의 능동 제어 시스템
EP3327302B1 (en) 2016-11-28 2019-11-13 Skf Magnetic Mechatronics Landing bearing assembly and rotary machine equipped with such an assembly

Also Published As

Publication number Publication date
CN118088410A (zh) 2024-05-28
EP3990787A4 (en) 2022-08-03
US11892031B2 (en) 2024-02-06
EP4339470A2 (en) 2024-03-20
EP3990787B1 (en) 2024-02-07
WO2020264171A1 (en) 2020-12-30
CN114174686A (zh) 2022-03-11
CN114174686B (zh) 2024-04-12
EP3990787A1 (en) 2022-05-04
EP4339470A3 (en) 2024-05-15
US20200408245A1 (en) 2020-12-31
US11566663B2 (en) 2023-01-31
US20230184286A1 (en) 2023-06-15

Similar Documents

Publication Publication Date Title
DK3990787T3 (da) Leje til at støtte en roterende kompressors aksel
DE112019002457A5 (de) Rotorlagerungssystem
DK3460268T3 (da) Aksialleje til en vindmølle
FR3036437B1 (fr) Ensemble de turbomachine pour lubrifier un support de palier
DK3112672T3 (da) Modulær rotorvinge til vindmølle
BR112016027042A2 (pt) Pá de turbina de turbomáquina, meios de moldagem para a fabricação de uma pá, turbina de turbomáquina e turbomáquina
GB201918777D0 (en) Shaft bearing arrangement
DK3460270T3 (da) Vindmølle med hældningspude-aksialleje
GB201918782D0 (en) Shaft bearing arrangement
DK3428448T3 (da) Sammensatte hovedlejer til en vindmølle
DK3751133T3 (da) Rotorvinge til en vindmølle
DK3736438T3 (da) Rotorsamling med et pitch-leje med en afstivningsring
DK3550140T3 (da) Maskinunderstøtning til vindmølle
PL3642498T3 (pl) Łożysko wału
DK3739227T3 (da) Leje til en vindmølledrivlinje med en elastomerstøtte
DK3696402T3 (da) Støjformindsker til et vindmøllerotorblad
FR2995946B3 (fr) Pompe avec manchon de support d'arbre
DK3819511T3 (da) Rullelejearrangement
DK3399183T3 (da) Rotorblad til vindturbine
DK3712422T3 (da) Rotorblad til en vindmølle
DK3794228T3 (da) Rotationsled til en vinge på en vindmølle
DK4028368T3 (da) Rotor
GB2546952B (en) A turbomachine shaft and journal bearing assembly
FR2956700B1 (fr) Turbomachine a arbre vertical
DK3911857T3 (da) Bærende konstruktion til et vindkraftanlæg