JP7781479B2 - 回転機用ダンパおよびそれを備える回転機 - Google Patents

回転機用ダンパおよびそれを備える回転機

Info

Publication number
JP7781479B2
JP7781479B2 JP2024548286A JP2024548286A JP7781479B2 JP 7781479 B2 JP7781479 B2 JP 7781479B2 JP 2024548286 A JP2024548286 A JP 2024548286A JP 2024548286 A JP2024548286 A JP 2024548286A JP 7781479 B2 JP7781479 B2 JP 7781479B2
Authority
JP
Japan
Prior art keywords
magnet
inner member
rotating machine
magnetic flux
damper
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.)
Active
Application number
JP2024548286A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2024063097A5 (https=
JPWO2024063097A1 (https=
Inventor
明 部矢
剛志 井上
侑大 梅川
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.)
Tokai National Higher Education and Research System NUC
Original Assignee
Tokai National Higher Education and Research System NUC
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 Tokai National Higher Education and Research System NUC filed Critical Tokai National Higher Education and Research System NUC
Publication of JPWO2024063097A1 publication Critical patent/JPWO2024063097A1/ja
Publication of JPWO2024063097A5 publication Critical patent/JPWO2024063097A5/ja
Application granted granted Critical
Publication of JP7781479B2 publication Critical patent/JP7781479B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
    • H02K49/02—Dynamo-electric clutches; Dynamo-electric brakes of the asynchronous induction type
    • H02K49/04—Dynamo-electric clutches; Dynamo-electric brakes of the asynchronous induction type of the eddy-current hysteresis type
    • H02K49/046—Dynamo-electric clutches; Dynamo-electric brakes of the asynchronous induction type of the eddy-current hysteresis type with an axial airgap
    • 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
    • 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
    • F16C39/00—Relieving load on bearings
    • F16C39/06—Relieving load on bearings using magnetic 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
    • F16F15/03—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 magnetic or electromagnetic means
    • F16F15/035—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 magnetic or electromagnetic means by use of eddy or induced-current 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
    • 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
    • F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
    • F16F15/18—Suppression of vibrations in rotating systems by making use of members moving with the system using electric, magnetic or electromagnetic means
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnetism (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Power Engineering (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
JP2024548286A 2022-09-20 2023-09-20 回転機用ダンパおよびそれを備える回転機 Active JP7781479B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2022149533 2022-09-20
JP2022149533 2022-09-20
JP2023043537 2023-03-17
JP2023043537 2023-03-17
PCT/JP2023/034122 WO2024063097A1 (ja) 2022-09-20 2023-09-20 回転機用ダンパおよびそれを備える回転機

Publications (3)

Publication Number Publication Date
JPWO2024063097A1 JPWO2024063097A1 (https=) 2024-03-28
JPWO2024063097A5 JPWO2024063097A5 (https=) 2025-06-16
JP7781479B2 true JP7781479B2 (ja) 2025-12-08

Family

ID=90454693

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024548286A Active JP7781479B2 (ja) 2022-09-20 2023-09-20 回転機用ダンパおよびそれを備える回転機

Country Status (5)

Country Link
US (1) US20260092636A1 (https=)
EP (1) EP4592549A1 (https=)
JP (1) JP7781479B2 (https=)
CN (1) CN119836533A (https=)
WO (1) WO2024063097A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2026048412A (ja) * 2024-09-05 2026-03-17 株式会社荏原製作所 渦電流ダンパ装置および回転機械

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017526874A (ja) 2014-08-13 2017-09-14 エーエスエム エネルギー−ウント シュヴィングングステヒニック ミトゥシュ ゲーエムベーハー 振動吸収用磁気ダンパー
JP2019157871A (ja) 2018-03-07 2019-09-19 Ntn株式会社 軸受の振動減衰装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5743140Y2 (https=) * 1977-04-22 1982-09-22
JP3979452B2 (ja) * 1997-04-18 2007-09-19 株式会社荏原製作所 ダンパ装置
JP2020159434A (ja) 2019-03-26 2020-10-01 Ntn株式会社 振動減衰装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017526874A (ja) 2014-08-13 2017-09-14 エーエスエム エネルギー−ウント シュヴィングングステヒニック ミトゥシュ ゲーエムベーハー 振動吸収用磁気ダンパー
JP2019157871A (ja) 2018-03-07 2019-09-19 Ntn株式会社 軸受の振動減衰装置

Also Published As

Publication number Publication date
EP4592549A1 (en) 2025-07-30
WO2024063097A1 (ja) 2024-03-28
US20260092636A1 (en) 2026-04-02
JPWO2024063097A1 (https=) 2024-03-28
CN119836533A (zh) 2025-04-15

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