JPH0296018U - - Google Patents
Info
- Publication number
- JPH0296018U JPH0296018U JP1989005898U JP589889U JPH0296018U JP H0296018 U JPH0296018 U JP H0296018U JP 1989005898 U JP1989005898 U JP 1989005898U JP 589889 U JP589889 U JP 589889U JP H0296018 U JPH0296018 U JP H0296018U
- Authority
- JP
- Japan
- Prior art keywords
- housing
- rotating body
- magnet
- fixed
- 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.)
- Pending
Links
- 238000001816 cooling Methods 0.000 claims 2
- 238000007599 discharging Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 description 2
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
- F16C32/0408—Passive magnetic bearings
- F16C32/0423—Passive magnetic bearings with permanent magnets on both parts repelling each other
- F16C32/0429—Passive magnetic bearings with permanent magnets on both parts repelling each other for both radial and axial load, e.g. conical magnets
-
- 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
-
- 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
- F16C2360/23—Gas turbine engines
- F16C2360/24—Turbochargers
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
Description
第１図は第一の考案の実施例である磁気軸受を
示す正面断面図である。第２図は上記磁気軸受に
より支持される回転体を示す斜視図であり、第３
図は上記磁気軸受のハウジングを示す斜視図であ
る。第４図は第二の考案の実施例である磁気軸受
を示す正面断面図であり、第５図は回転体を示す
斜視図である。 １０……回転体、１２，１４……軸、１６，１
８……第一磁石、２４……羽根、２６……気体出
口、３０……ハウジング、３６，３８……第二磁
石、４０，４２……内周面、４４，４６……外周
面、４８……排気孔、５４……回転体、５６，５
８……第一磁石、６０……軸部、６２……磁石取
付部、７０……羽根。
示す正面断面図である。第２図は上記磁気軸受に
より支持される回転体を示す斜視図であり、第３
図は上記磁気軸受のハウジングを示す斜視図であ
る。第４図は第二の考案の実施例である磁気軸受
を示す正面断面図であり、第５図は回転体を示す
斜視図である。 １０……回転体、１２，１４……軸、１６，１
８……第一磁石、２４……羽根、２６……気体出
口、３０……ハウジング、３６，３８……第二磁
石、４０，４２……内周面、４４，４６……外周
面、４８……排気孔、５４……回転体、５６，５
８……第一磁石、６０……軸部、６２……磁石取
付部、７０……羽根。
Claims (1)
- 【実用新案登録請求の範囲】 (1) 一直線まわりに回転させられる回転体に同
心に固設された円環状の第一磁石と、 前記回転体の前記第一磁石が固定された部分お
よびその近傍を隙間を隔てて覆うハウジングと、 そのハウジングに前記第一磁石と同心にかつそ
の第一磁石と対向して固設され、かつ、その対向
面が第一磁石のハウジングに対向する対向面と同
極である円環状の第二磁石と を備えた磁気軸受において、 前記回転体の前記ハウジングにより覆われる部
分の外周に複数の羽根を設ける一方、ハウジング
に回転体の回転に伴つてそれら羽根により送られ
る気体を排出する排気孔を設けたことを特徴とす
る冷却機能を備えた磁気軸受。 (2) 前記回転体を中空とし、その回転体の周壁
の前記複数の羽根の間の部分にそれぞれ周壁を貫
通する気体出口を設ける一方、その気体出口から
軸方向に離れた部分に気体入口を設けたことを特
徴とする請求項１記載の冷却機能を備えた磁気軸
受。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989005898U JPH0296018U (ja) | 1989-01-20 | 1989-01-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989005898U JPH0296018U (ja) | 1989-01-20 | 1989-01-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0296018U true JPH0296018U (ja) | 1990-07-31 |
Family
ID=31209671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989005898U Pending JPH0296018U (ja) | 1989-01-20 | 1989-01-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0296018U (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006112132A1 (ja) * | 2005-04-14 | 2006-10-26 | Arrow Electronics Ind. Co., Ltd. | 回転灯 |
| EP2808571A1 (en) * | 2013-05-27 | 2014-12-03 | Nuovo Pignone S.r.l. | Electro-magnetic bearing assembly with inner ventilation to cool the bearing |
-
1989
- 1989-01-20 JP JP1989005898U patent/JPH0296018U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006112132A1 (ja) * | 2005-04-14 | 2006-10-26 | Arrow Electronics Ind. Co., Ltd. | 回転灯 |
| EP2808571A1 (en) * | 2013-05-27 | 2014-12-03 | Nuovo Pignone S.r.l. | Electro-magnetic bearing assembly with inner ventilation to cool the bearing |
| WO2014191311A1 (en) * | 2013-05-27 | 2014-12-04 | Nuovo Pignone Srl | Electro-magnetic bearing assembly with inner ventilation to cool the bearing |
| US10119572B2 (en) | 2013-05-27 | 2018-11-06 | Nuovo Pignone Srl | Electro-magnetic bearing assembly with inner ventilation to cool the bearing |