DK3499063T3 - Beskyttelsesstruktur til magnetisk leje og magnetisk lejeanordning - Google Patents

Beskyttelsesstruktur til magnetisk leje og magnetisk lejeanordning Download PDF

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Publication number
DK3499063T3
DK3499063T3 DK17840717.7T DK17840717T DK3499063T3 DK 3499063 T3 DK3499063 T3 DK 3499063T3 DK 17840717 T DK17840717 T DK 17840717T DK 3499063 T3 DK3499063 T3 DK 3499063T3
Authority
DK
Denmark
Prior art keywords
magnetic bearing
protective structure
bearing device
magnetic
protective
Prior art date
Application number
DK17840717.7T
Other languages
English (en)
Inventor
Fang Zhang
Yusheng Hu
Xiaobo Zhang
Jianning Liu
Gao Gong
Chao Zhang
Siyuan Tian
Jiuzhan Su
Jinxin Jia
Changguang Guo
Guanghai Li
Original Assignee
Gree Green Refrigeration Tech Ct Co Ltd Zhuhai
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 Gree Green Refrigeration Tech Ct Co Ltd Zhuhai filed Critical Gree Green Refrigeration Tech Ct Co Ltd Zhuhai
Application granted granted Critical
Publication of DK3499063T3 publication Critical patent/DK3499063T3/da

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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
    • F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0402—Bearings not otherwise provided for using magnetic or electric supporting means combined with other supporting means, e.g. hybrid bearings with both magnetic and fluid supporting 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406—Magnetic 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
    • F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406—Magnetic bearings
    • F16C32/044—Active magnetic bearings
    • F16C32/0442—Active magnetic bearings with devices affected by abnormal, undesired or non-standard conditions such as shock-load, power outage, start-up or touchdown
    • 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
    • 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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
    • F16C19/06—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row or balls
    • 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
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406—Magnetic bearings
    • F16C32/0408—Passive magnetic 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
    • F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406—Magnetic bearings
    • F16C32/044—Active magnetic bearings
    • F16C32/047—Details of housings; Mounting of active magnetic 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
    • F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406—Magnetic bearings
    • F16C32/044—Active magnetic bearings
    • F16C32/0474—Active magnetic bearings for 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
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406—Magnetic bearings
    • F16C32/044—Active magnetic bearings
    • F16C32/0474—Active magnetic bearings for rotary movement
    • F16C32/0476—Active magnetic bearings for rotary movement with active support of one degree of freedom, e.g. axial magnetic bearings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/08—Structural association with bearings
    • H02K7/09—Structural association with bearings with magnetic bearings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
DK17840717.7T 2016-08-15 2017-02-17 Beskyttelsesstruktur til magnetisk leje og magnetisk lejeanordning DK3499063T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201610671171.6A CN106151272B (zh) 2016-08-15 2016-08-15 磁悬浮轴承的保护结构及磁悬浮轴承组件
PCT/CN2017/073924 WO2018032739A1 (zh) 2016-08-15 2017-02-17 磁悬浮轴承的保护结构及磁悬浮轴承组件

Publications (1)

Publication Number Publication Date
DK3499063T3 true DK3499063T3 (da) 2021-06-28

Family

ID=57330025

Family Applications (1)

Application Number Title Priority Date Filing Date
DK17840717.7T DK3499063T3 (da) 2016-08-15 2017-02-17 Beskyttelsesstruktur til magnetisk leje og magnetisk lejeanordning

Country Status (5)

Country Link
US (1) US10746223B2 (da)
EP (1) EP3499063B1 (da)
CN (1) CN106151272B (da)
DK (1) DK3499063T3 (da)
WO (1) WO2018032739A1 (da)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106151272B (zh) * 2016-08-15 2019-03-15 珠海格力电器股份有限公司 磁悬浮轴承的保护结构及磁悬浮轴承组件
CN108386449A (zh) * 2018-03-30 2018-08-10 苏州容浦机电科技有限公司 一种用于开关磁阻电机的磁悬浮轴承
CN111525746A (zh) * 2019-02-28 2020-08-11 重庆惠梁机电配件有限公司 一种装有pcb板带电容器组件的直流电机转子
CN110185705B (zh) * 2019-06-04 2024-06-25 珠海格力电器股份有限公司 一种磁悬浮轴承系统、保护装置及其检测控制方法
CN111486175B (zh) * 2020-03-09 2024-11-08 珠海格力电器股份有限公司 磁悬浮径向保护装置、电机、压缩机、空调器
CN111981041B (zh) * 2020-08-24 2021-11-23 淮阴工学院 一种磁悬浮轴承径向保护结构及其保护方法
CN114233750A (zh) * 2021-11-22 2022-03-25 重庆高孚透平科技有限公司 一种磁悬浮轴承辅助保护装置
CN116163990A (zh) * 2023-03-08 2023-05-26 季华实验室 轴系结构及空压机
CN117090861B (zh) * 2023-10-08 2026-02-17 山东天瑞重工有限公司 一种磁轴承的保护装置及磁轴承系统
CN117386722B (zh) * 2023-10-25 2024-04-16 中船重工电机科技股份有限公司 一种轴向磁悬浮轴承及其保护轴承的安装结构

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS475195U (da) 1971-02-06 1972-09-14
JPH0475195U (da) * 1990-11-07 1992-06-30
US5272403A (en) * 1991-02-15 1993-12-21 The Glacier Metal Company Limited Low friction backup system for magnetic bearings
US5739609A (en) * 1997-04-09 1998-04-14 Koyo Seiko Co., Ltd. Magnetic bearing apparatus
JPH11193820A (ja) * 1998-01-05 1999-07-21 Mitsubishi Heavy Ind Ltd 磁気軸受
US6359357B1 (en) * 2000-08-18 2002-03-19 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Combination radial and thrust magnetic bearing
JP5110381B2 (ja) 2007-08-28 2012-12-26 株式会社ジェイテクト 保護カバー、この保護カバーを有する車輪用転がり軸受装置
EP2486295B1 (en) * 2009-10-09 2018-03-14 Dresser-Rand Company Auxiliary bearing system with oil ring for magnetically supported rotor system
FR2986117B1 (fr) 2012-01-24 2014-02-14 Converteam Technology Ltd Machine electrique
US9115756B2 (en) * 2013-02-27 2015-08-25 Dresser-Rand Company Replaceable axial journal for auxiliary bearings
EP2803875B1 (en) * 2013-05-13 2019-03-13 Aktiebolaget SKF Landing bearing and magnetic bearing assembly
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
CN105570292B (zh) 2016-03-14 2017-10-10 江苏理工学院 主被动一体式自消除恢复轴承外圈径轴向间隙的保护装置
CN105570291B (zh) 2016-03-14 2018-07-10 江苏理工学院 滚动式自动消除滚动轴承内外圈径向间隙的保护轴承装置
CN206000857U (zh) * 2016-08-15 2017-03-08 珠海格力节能环保制冷技术研究中心有限公司 磁悬浮轴承的保护结构及磁悬浮轴承组件
CN106151272B (zh) 2016-08-15 2019-03-15 珠海格力电器股份有限公司 磁悬浮轴承的保护结构及磁悬浮轴承组件

Also Published As

Publication number Publication date
CN106151272A (zh) 2016-11-23
US20190234460A1 (en) 2019-08-01
EP3499063B1 (en) 2021-05-05
WO2018032739A1 (zh) 2018-02-22
EP3499063A1 (en) 2019-06-19
CN106151272B (zh) 2019-03-15
US10746223B2 (en) 2020-08-18
EP3499063A4 (en) 2020-03-11

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