JPH0319497U - - Google Patents
Info
- Publication number
- JPH0319497U JPH0319497U JP1989079521U JP7952189U JPH0319497U JP H0319497 U JPH0319497 U JP H0319497U JP 1989079521 U JP1989079521 U JP 1989079521U JP 7952189 U JP7952189 U JP 7952189U JP H0319497 U JPH0319497 U JP H0319497U
- Authority
- JP
- Japan
- Prior art keywords
- surging
- magnetic bearing
- detecting
- protection device
- detection means
- 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
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/001—Testing thereof; Determination or simulation of flow characteristics; Stall or surge detection, e.g. condition monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
- F04D29/056—Bearings
- F04D29/058—Bearings magnetic; electromagnetic
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989079521U JPH0319497U (en]) | 1989-07-07 | 1989-07-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989079521U JPH0319497U (en]) | 1989-07-07 | 1989-07-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0319497U true JPH0319497U (en]) | 1991-02-26 |
Family
ID=31623749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989079521U Pending JPH0319497U (en]) | 1989-07-07 | 1989-07-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0319497U (en]) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3356680A1 (en) * | 2015-10-02 | 2018-08-08 | Daikin Applied Americas Inc. | Centrifugal compressor with magnetic bearings and surge prediction using a shaft position or a bearing current |
-
1989
- 1989-07-07 JP JP1989079521U patent/JPH0319497U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3356680A1 (en) * | 2015-10-02 | 2018-08-08 | Daikin Applied Americas Inc. | Centrifugal compressor with magnetic bearings and surge prediction using a shaft position or a bearing current |
| EP3356680B1 (en) * | 2015-10-02 | 2025-05-14 | Daikin Industries, Ltd. | Centrifugal compressor with magnetic bearings and surge prediction using a shaft position |