JPH0430295U - - Google Patents
Info
- Publication number
- JPH0430295U JPH0430295U JP7036390U JP7036390U JPH0430295U JP H0430295 U JPH0430295 U JP H0430295U JP 7036390 U JP7036390 U JP 7036390U JP 7036390 U JP7036390 U JP 7036390U JP H0430295 U JPH0430295 U JP H0430295U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- pumps
- starting
- signal
- discharge side
- 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
- 238000001514 detection method Methods 0.000 claims description 7
- 230000007423 decrease Effects 0.000 claims 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 7
- 230000003247 decreasing effect Effects 0.000 description 1
Landscapes
- Control Of Non-Positive-Displacement Pumps (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990070363U JP2563608Y2 (ja) | 1990-07-03 | 1990-07-03 | 自動給水装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990070363U JP2563608Y2 (ja) | 1990-07-03 | 1990-07-03 | 自動給水装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0430295U true JPH0430295U (sv) | 1992-03-11 |
JP2563608Y2 JP2563608Y2 (ja) | 1998-02-25 |
Family
ID=31606460
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990070363U Expired - Lifetime JP2563608Y2 (ja) | 1990-07-03 | 1990-07-03 | 自動給水装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2563608Y2 (sv) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56138478A (en) * | 1980-03-29 | 1981-10-29 | Toshiba Corp | Detector of pump operation conditions |
JPS59200095A (ja) * | 1983-04-27 | 1984-11-13 | Hitachi Ltd | 給液装置 |
JPS6138193A (ja) * | 1984-07-27 | 1986-02-24 | Ebara Corp | 可変速給水装置 |
-
1990
- 1990-07-03 JP JP1990070363U patent/JP2563608Y2/ja not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56138478A (en) * | 1980-03-29 | 1981-10-29 | Toshiba Corp | Detector of pump operation conditions |
JPS59200095A (ja) * | 1983-04-27 | 1984-11-13 | Hitachi Ltd | 給液装置 |
JPS6138193A (ja) * | 1984-07-27 | 1986-02-24 | Ebara Corp | 可変速給水装置 |
Also Published As
Publication number | Publication date |
---|---|
JP2563608Y2 (ja) | 1998-02-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH0430295U (sv) | ||
JPH0123674B2 (sv) | ||
JPH0434492U (sv) | ||
JPS60100594U (ja) | 自動給水装置 | |
JPS6182075U (sv) | ||
JPH0484776U (sv) | ||
JPS6158695U (sv) | ||
JPS6429299U (sv) | ||
JPS6158694U (sv) | ||
JPH0377076U (sv) | ||
JPH022703U (sv) | ||
JPH0299289U (sv) | ||
JPS58106466U (ja) | 自動給水装置 | |
JPS59120308U (ja) | 給水ポンプ制御装置 | |
JPS59146596U (ja) | 自動給水装置 | |
JPS62166301U (sv) | ||
SU387142A1 (sv) | ||
JPS5873987U (ja) | 定圧給水装置 | |
JPS6110150U (ja) | ポツトの給水指示装置 | |
JPH0254041U (sv) | ||
JPS61149012U (sv) | ||
JPH01153748U (sv) | ||
JPS61149035U (sv) | ||
JPS619573U (ja) | 排出ポンプ制御装置 | |
JPS61204992U (sv) |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
EXPY | Cancellation because of completion of term |