JPS551569A - Alarming method of surging and other in fluid machine - Google Patents
Alarming method of surging and other in fluid machineInfo
- Publication number
- JPS551569A JPS551569A JP7495878A JP7495878A JPS551569A JP S551569 A JPS551569 A JP S551569A JP 7495878 A JP7495878 A JP 7495878A JP 7495878 A JP7495878 A JP 7495878A JP S551569 A JPS551569 A JP S551569A
- Authority
- JP
- Japan
- Prior art keywords
- alarm
- fluid machine
- signals
- surging
- arithmetic part
- 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
- 239000012530 fluid Substances 0.000 title abstract 4
- 238000001514 detection method Methods 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 abstract 1
Landscapes
- Control Of Positive-Displacement Pumps (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Testing Of Engines (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7495878A JPS551569A (en) | 1978-06-21 | 1978-06-21 | Alarming method of surging and other in fluid machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7495878A JPS551569A (en) | 1978-06-21 | 1978-06-21 | Alarming method of surging and other in fluid machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS551569A true JPS551569A (en) | 1980-01-08 |
| JPS6219694B2 JPS6219694B2 (cg-RX-API-DMAC7.html) | 1987-04-30 |
Family
ID=13562326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7495878A Granted JPS551569A (en) | 1978-06-21 | 1978-06-21 | Alarming method of surging and other in fluid machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS551569A (cg-RX-API-DMAC7.html) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57179388A (en) * | 1981-04-30 | 1982-11-04 | Hitachi Ltd | Eddy current detecting device for pump |
| JP2015502513A (ja) * | 2011-10-21 | 2015-01-22 | プライム デイタム、インコーポレーテッド | 可変処理制御を有する直結駆動ファンシステム |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63282787A (ja) * | 1987-05-15 | 1988-11-18 | 株式会社日立製作所 | 文書編集装置 |
-
1978
- 1978-06-21 JP JP7495878A patent/JPS551569A/ja active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57179388A (en) * | 1981-04-30 | 1982-11-04 | Hitachi Ltd | Eddy current detecting device for pump |
| JP2015502513A (ja) * | 2011-10-21 | 2015-01-22 | プライム デイタム、インコーポレーテッド | 可変処理制御を有する直結駆動ファンシステム |
| JP2018084407A (ja) * | 2011-10-21 | 2018-05-31 | プライム デイタム、インコーポレーテッド | 冷却塔システム用可変プロセス制御システム |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6219694B2 (cg-RX-API-DMAC7.html) | 1987-04-30 |
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