JPH0263097U - - Google Patents
Info
- Publication number
- JPH0263097U JPH0263097U JP14193488U JP14193488U JPH0263097U JP H0263097 U JPH0263097 U JP H0263097U JP 14193488 U JP14193488 U JP 14193488U JP 14193488 U JP14193488 U JP 14193488U JP H0263097 U JPH0263097 U JP H0263097U
- Authority
- JP
- Japan
- Prior art keywords
- casing
- shaft
- rotating shaft
- electromagnetic bearing
- gas inlet
- 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
Links
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 238000007796 conventional method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
Description
第１図は本考案の一実施例の断面図、第２図は
同実施例の主要部の拡大断面図、第３図は従来技
術の断面図である。
１……軸受台、２……架台、３……回転軸、４
……軸受、５……軸受、６……圧縮機ケーシング
、７……圧縮機ケーシング、８……軸封装置、９
……羽根車、１０……ガス吸入口、１１……スク
ロール、１２……電磁軸受のステーター、１３…
…電磁軸受の回転子、１４……支柱、１５……軸
変位検出器、１６……ケーブル、１７……ケーブ
ル、１８……制御回路、１９……ハウジング、２
０……電磁軸受装置。
FIG. 1 is a sectional view of an embodiment of the present invention, FIG. 2 is an enlarged sectional view of the main part of the same embodiment, and FIG. 3 is a sectional view of a conventional technique. 1... Bearing stand, 2... Frame, 3... Rotating shaft, 4
... bearing, 5 ... bearing, 6 ... compressor casing, 7 ... compressor casing, 8 ... shaft sealing device, 9
... Impeller, 10 ... Gas inlet, 11 ... Scroll, 12 ... Stator of electromagnetic bearing, 13 ...
... Rotor of electromagnetic bearing, 14 ... Support column, 15 ... Shaft displacement detector, 16 ... Cable, 17 ... Cable, 18 ... Control circuit, 19 ... Housing, 2
0... Electromagnetic bearing device.
Claims (1)
シング内の羽根車をその先端部に有し同ケーシン
グの前記ガス吸入口とは反対側を貫通してその外
部へ伸延している回転軸、および同回転軸を前記
ケーシングの外部で支承する２個の軸受を備えた
遠心圧縮機において、前記回転軸の前記羽根車取
付位置よりさらに先端部に設けられた電磁軸受、
同回転軸の同電磁軸受取付位置よりさらに先端部
に設けられた軸変位検出器、および前記電磁軸受
へ供給される電流を前記軸変位検出器によつて検
出された変位信号によつて制御する制御装置を具
備したことを特徴とする遠心圧縮機。 A casing having a gas inlet on one side, a rotating shaft having an impeller in the casing at its tip and extending to the outside through the opposite side of the casing from the gas inlet, and the same rotating shaft. In a centrifugal compressor equipped with two bearings that support a shaft outside the casing, an electromagnetic bearing provided at a distal end of the rotary shaft from the impeller mounting position;
A shaft displacement detector provided at a further end of the rotating shaft than the electromagnetic bearing mounting position, and a current supplied to the electromagnetic bearing are controlled by a displacement signal detected by the shaft displacement detector. A centrifugal compressor characterized by being equipped with a control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14193488U JPH066238Y2 (en) | 1988-11-01 | 1988-11-01 | Centrifugal compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14193488U JPH066238Y2 (en) | 1988-11-01 | 1988-11-01 | Centrifugal compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0263097U true JPH0263097U (en) | 1990-05-11 |
| JPH066238Y2 JPH066238Y2 (en) | 1994-02-16 |
Family
ID=31407443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14193488U Expired - Lifetime JPH066238Y2 (en) | 1988-11-01 | 1988-11-01 | Centrifugal compressor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH066238Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017172418A (en) * | 2016-03-23 | 2017-09-28 | 三菱重工コンプレッサ株式会社 | Rotary machine |
-
1988
- 1988-11-01 JP JP14193488U patent/JPH066238Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH066238Y2 (en) | 1994-02-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0263097U (en) | ||
| JPH0222072U (en) | ||
| JPS61171898U (en) | ||
| JPS62165851U (en) | ||
| JPH0725632Y2 (en) | Vacuum exhaust system flow rate detector | |
| JPS6348004U (en) | ||
| JPH0257261U (en) | ||
| JPS61205265U (en) | ||
| JPS61152797U (en) | ||
| JPH01108338U (en) | ||
| JPH0421180U (en) | ||
| JPH046595U (en) | ||
| JPH02122197U (en) | ||
| JPS6110994U (en) | turbo molecular pump | |
| JPS5841054U (en) | rotating electric machine | |
| JPS63105483U (en) | ||
| JPS62150594U (en) | ||
| JPS63151993U (en) | ||
| JPS63113472U (en) | ||
| JPH0486074U (en) | ||
| JPH02110966U (en) | ||
| JPS62114140U (en) | ||
| JPH03265712A (en) | Magnetic bearing device for body of rotation | |
| JPH0449697U (en) | ||
| JPH0462396U (en) |