JPS6256824U - - Google Patents

Info

Publication number
JPS6256824U
JPS6256824U JP1985148163U JP14816385U JPS6256824U JP S6256824 U JPS6256824 U JP S6256824U JP 1985148163 U JP1985148163 U JP 1985148163U JP 14816385 U JP14816385 U JP 14816385U JP S6256824 U JPS6256824 U JP S6256824U
Authority
JP
Japan
Prior art keywords
reaction wheel
magnetic bearing
main shaft
peripheral edge
brushless
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.)
Pending
Application number
JP1985148163U
Other languages
Japanese (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 JP1985148163U priority Critical patent/JPS6256824U/ja
Publication of JPS6256824U publication Critical patent/JPS6256824U/ja
Pending 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
    • 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
    • F16C39/00—Relieving load on bearings
    • F16C39/02—Relieving load on bearings using mechanical 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
    • 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)
  • Mechanical Engineering (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本発明の要部を示す断面図、第２図は
第１図のＡ部拡大図で、第３図は従来の磁気軸受
型リアクシヨンホイール装置の断面図である。 ２１…リアクシヨンホイール、２２…主軸、２
３…ブラシレスモータステータ部、２６，３０…
永久磁石、２７…軸受、２８…内周縁、２９…プ
ラシレスモータロータ部、３１…緩衝部材の層。 FIG. 1 is a sectional view showing essential parts of the present invention, FIG. 2 is an enlarged view of section A in FIG. 1, and FIG. 3 is a sectional view of a conventional magnetic bearing type reaction wheel device. 21 ... Reaction wheel, 22... Main shaft, 2
3 ... Brushless motor stator section, 26, 30...
Permanent magnet, 27...Bearing, 28...Inner peripheral edge, 29...Placeless motor rotor section, 31...Buffer member layer.

Claims (1)

【実用新案登録請求の範囲】 (1) 主軸を中心に回転するリアクシヨンホイー
ル側をブラシレスロータとし、これと対向配置さ
れる固定側をブラシレスステータとしてブラシレ
スモータが形成される非接触形の磁気軸受型リア
クシヨンホイール装置において、前記リアクシヨ
ンホイールと主軸の近接する部位に緩衝部を設け
たことを特徴とする磁気軸受型リアクシヨンホイ
ール装置。 (2) 前記リアクシヨンホイールの内周縁部に緩
衝層を設けたことを特徴とする実用新案登録請求
の範囲第１項記載の磁気軸受型リアクシヨンホイ
ール装置。 (3) 前記リアクシヨンホイールの内周縁に対向
する主軸の周縁の部位にラジアル方向に弾力性を
有する軸受を設けたことを特徴とする実用新案登
録請求の範囲第１項記載の磁気軸受型リアクシヨ
ンホイール装置。[Claims for Utility Model Registration] (1) A non-contact type magnetic bearing in which a brushless motor is formed, with a brushless rotor on the side of the reaction wheel that rotates around the main shaft, and a brushless stator on the stationary side that faces this. What is claimed is: 1. A magnetic bearing type reaction wheel device, characterized in that a buffer portion is provided at a portion where the reaction wheel and the main shaft are close to each other. (2) The magnetic bearing type reaction wheel device according to claim 1, which is characterized in that a buffer layer is provided on the inner peripheral edge of the reaction wheel. (3) The magnetic bearing type reactor according to claim 1, wherein a bearing having elasticity in the radial direction is provided at the peripheral edge of the main shaft opposite to the inner peripheral edge of the reaction wheel. Yonwheel device.
JP1985148163U 1985-09-30 1985-09-30 Pending JPS6256824U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985148163U JPS6256824U (en) 1985-09-30 1985-09-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985148163U JPS6256824U (en) 1985-09-30 1985-09-30

Publications (1)

Publication Number Publication Date
JPS6256824U true JPS6256824U (en) 1987-04-08

Family

ID=31062185

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985148163U Pending JPS6256824U (en) 1985-09-30 1985-09-30

Country Status (1)

Country Link
JP (1) JPS6256824U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3327302A1 (en) * 2016-11-28 2018-05-30 Skf Magnetic Mechatronics Landing bearing assembly and rotary machine equipped with such an assembly

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3327302A1 (en) * 2016-11-28 2018-05-30 Skf Magnetic Mechatronics Landing bearing assembly and rotary machine equipped with such an assembly
CN108119542A (en) * 2016-11-28 2018-06-05 斯凯孚磁性机械技术公司 Landing bearing assembly and the rotating machinery for being equipped with this component
US10605310B2 (en) 2016-11-28 2020-03-31 Skf Magnetic Mechatronics Landing bearing assembly and rotary machine equipped with such an assembly
CN108119542B (en) * 2016-11-28 2021-01-15 斯凯孚磁性机械技术公司 Landing bearing assembly and rotary machine equipped with such an assembly

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