JPS62115520U - - Google Patents

Info

Publication number
JPS62115520U
JPS62115520U JP1986002643U JP264386U JPS62115520U JP S62115520 U JPS62115520 U JP S62115520U JP 1986002643 U JP1986002643 U JP 1986002643U JP 264386 U JP264386 U JP 264386U JP S62115520 U JPS62115520 U JP S62115520U
Authority
JP
Japan
Prior art keywords
rotor disk
rotor
annular member
outer periphery
magnetic bearing
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.)
Granted
Application number
JP1986002643U
Other languages
English (en)
Other versions
JPH047380Y2 (ja
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 filed Critical
Priority to JP1986002643U priority Critical patent/JPH047380Y2/ja
Publication of JPS62115520U publication Critical patent/JPS62115520U/ja
Application granted granted Critical
Publication of JPH047380Y2 publication Critical patent/JPH047380Y2/ja
Expired legal-status Critical Current

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
    • F16C37/005—Cooling of bearings of 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
    • F16C32/0476—Active magnetic bearings for rotary movement with active support of one degree of freedom, e.g. axial 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
    • F16C2322/00—Apparatus used in shaping articles
    • F16C2322/39—General build up of machine tools, e.g. spindles, slides, actuators

Description

【図面の簡単な説明】
第１図は本考案の実施例の縦断側面図。第２図
は同じく横断平面図。第３図は別の実施例の縦断
側面図。第４図は従来技術を示す縦断側面図。 １…ロータシヤフト、２…ステータ、３…ハウ
ジング、４…ロータデイスク、５…空気通路、６
…環状部材、６′…空気通孔。

Claims (1)

  1. 【実用新案登録請求の範囲】 １ 少なくとも２個のステータによりロータデイ
    スクの軸方向変位を制御するアキシアル磁気軸受
    において、軸受ハウジング内に前記ロータデイス
    クと同心にかつ着脱可能に非磁性体の環状部材を
    設置し、前記環状部材に複数個の通路を設け、前
    記通路を通してロータの外周にロータの回転方向
    と同じ方向に冷却空気が流れるようにしたことを
    特徴とする、アキシアル磁気軸受冷却装置。 ２ 前記通路が、前記ロータデイスクの回転時、
    ロータデイスク外周に自然発生する空気流動によ
    り内部空間を自動的に換気できるように配置され
    ている、実用新案登録請求の範囲第１項記載の装
    置。
JP1986002643U 1986-01-14 1986-01-14 Expired JPH047380Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986002643U JPH047380Y2 (ja) 1986-01-14 1986-01-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986002643U JPH047380Y2 (ja) 1986-01-14 1986-01-14

Publications (2)

Publication Number Publication Date
JPS62115520U true JPS62115520U (ja) 1987-07-22
JPH047380Y2 JPH047380Y2 (ja) 1992-02-27

Family

ID=30781672

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986002643U Expired JPH047380Y2 (ja) 1986-01-14 1986-01-14

Country Status (1)

Country Link
JP (1) JPH047380Y2 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008108063A1 (ja) * 2007-03-01 2008-09-12 Ntn Corporation モータ一体型磁気軸受装置
JP2008219988A (ja) * 2007-03-01 2008-09-18 Ntn Corp モータ一体型磁気軸受装置
KR20170039656A (ko) * 2014-06-27 2017-04-11 떼르모딘 에스에이에스 자기 액시얼 베어링을 위한 냉각 시스템

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3636746B2 (ja) * 1994-08-25 2005-04-06 光洋精工株式会社 磁気軸受装置
JP7011439B2 (ja) * 2017-03-29 2022-01-26 Ntn株式会社 軸受装置の冷却構造
JP6983029B2 (ja) * 2017-10-11 2021-12-17 Ntn株式会社 軸受装置の冷却構造
WO2018181033A1 (ja) * 2017-03-29 2018-10-04 Ntn株式会社 軸受装置の冷却構造

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008108063A1 (ja) * 2007-03-01 2008-09-12 Ntn Corporation モータ一体型磁気軸受装置
JP2008219988A (ja) * 2007-03-01 2008-09-18 Ntn Corp モータ一体型磁気軸受装置
KR20170039656A (ko) * 2014-06-27 2017-04-11 떼르모딘 에스에이에스 자기 액시얼 베어링을 위한 냉각 시스템
CN107076211A (zh) * 2014-06-27 2017-08-18 热力学公司 用于磁力轴向轴承的冷却系统

Also Published As

Publication number Publication date
JPH047380Y2 (ja) 1992-02-27

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