JPH0246116U - - Google Patents
Info
- Publication number
- JPH0246116U JPH0246116U JP1988124665U JP12466588U JPH0246116U JP H0246116 U JPH0246116 U JP H0246116U JP 1988124665 U JP1988124665 U JP 1988124665U JP 12466588 U JP12466588 U JP 12466588U JP H0246116 U JPH0246116 U JP H0246116U
- Authority
- JP
- Japan
- Prior art keywords
- bush
- shaft part
- magnetic bearing
- bearing
- tapered
- 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
- 238000005096 rolling process Methods 0.000 claims 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
- 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
- F16C2360/00—Engines or pumps
- F16C2360/44—Centrifugal pumps
-
- 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
- F16C2380/00—Electrical apparatus
- F16C2380/26—Dynamo-electric machines or combinations therewith, e.g. electro-motors and generators
-
- 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
Description
第１図は本考案の一実施例を示す縦断面図、第
２図は第１図の部分の拡大断面図、第３図は従
来例を示す縦断面図である。
２：軸部（ロータ）、１０：ころがり軸受、１
１：弾性体、１２：ブツシユ、１２ａ：逆テーパ
部、１４：テーパ部。
FIG. 1 is a longitudinal sectional view showing an embodiment of the present invention, FIG. 2 is an enlarged sectional view of the portion shown in FIG. 1, and FIG. 3 is a longitudinal sectional view showing a conventional example. 2: Shaft (rotor), 10: Rolling bearing, 1
1: Elastic body, 12: Bush, 12a: Reverse tapered portion, 14: Tapered portion.
Claims (1)
設け、前記軸部に対設されたころがり軸受の内側
に弾性体を介してブツシユを配設し、該ブツシユ
の内面に設けた逆テーパ部を前記テーパ部に対向
させたことを特徴とする磁気軸受用補助軸受装置
。 A tapered part is provided in the shaft part supported by the magnetic bearing, a bush is arranged inside the rolling bearing opposite to the shaft part via an elastic body, and a reverse taper part is provided on the inner surface of the bush. An auxiliary bearing device for a magnetic bearing, characterized in that: is opposed to the tapered portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988124665U JPH0246116U (en) | 1988-09-26 | 1988-09-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988124665U JPH0246116U (en) | 1988-09-26 | 1988-09-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0246116U true JPH0246116U (en) | 1990-03-29 |
Family
ID=31374602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988124665U Pending JPH0246116U (en) | 1988-09-26 | 1988-09-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0246116U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010115101A (en) * | 2008-10-06 | 2010-05-20 | Meidensha Corp | Rotary machine |
| JP2016536543A (en) * | 2013-09-13 | 2016-11-24 | グリーン リフリッジレイション エクィップメント エンジニアリング リサーチ センター オブ ズーハイ グリー シーオー．， エルティーディー．Ｇｒｅｅｎ Ｒｅｆｒｉｇｅｒａｔｉｏｎ Ｅｑｕｉｐｍｅｎｔ Ｅｎｇｉｎｅｅｒｉｎｇ Ｒｅｓｅａｒｃｈ Ｃｅｎｔｅｒ ｏｆ Ｚｈｕｈａｉ Ｇｒｅｅ Ｃｏ．， Ｌｔｄ． | Magnetic levitation bearing and centrifugal compressor |
-
1988
- 1988-09-26 JP JP1988124665U patent/JPH0246116U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010115101A (en) * | 2008-10-06 | 2010-05-20 | Meidensha Corp | Rotary machine |
| JP2016536543A (en) * | 2013-09-13 | 2016-11-24 | グリーン リフリッジレイション エクィップメント エンジニアリング リサーチ センター オブ ズーハイ グリー シーオー．， エルティーディー．Ｇｒｅｅｎ Ｒｅｆｒｉｇｅｒａｔｉｏｎ Ｅｑｕｉｐｍｅｎｔ Ｅｎｇｉｎｅｅｒｉｎｇ Ｒｅｓｅａｒｃｈ Ｃｅｎｔｅｒ ｏｆ Ｚｈｕｈａｉ Ｇｒｅｅ Ｃｏ．， Ｌｔｄ． | Magnetic levitation bearing and centrifugal compressor |