JP2511471Y2 - コンクリ―トポンプの切換装置 - Google Patents
コンクリ―トポンプの切換装置Info
- Publication number
- JP2511471Y2 JP2511471Y2 JP1988093750U JP9375088U JP2511471Y2 JP 2511471 Y2 JP2511471 Y2 JP 2511471Y2 JP 1988093750 U JP1988093750 U JP 1988093750U JP 9375088 U JP9375088 U JP 9375088U JP 2511471 Y2 JP2511471 Y2 JP 2511471Y2
- Authority
- JP
- Japan
- Prior art keywords
- sensor
- main
- hydraulic
- switching signal
- switching
- 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.)
- Expired - Lifetime
Links
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
Landscapes
- Reciprocating Pumps (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988093750U JP2511471Y2 (ja) | 1988-07-15 | 1988-07-15 | コンクリ―トポンプの切換装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988093750U JP2511471Y2 (ja) | 1988-07-15 | 1988-07-15 | コンクリ―トポンプの切換装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0218662U JPH0218662U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-02-07 |
| JP2511471Y2 true JP2511471Y2 (ja) | 1996-09-25 |
Family
ID=31318224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988093750U Expired - Lifetime JP2511471Y2 (ja) | 1988-07-15 | 1988-07-15 | コンクリ―トポンプの切換装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2511471Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004015419A1 (de) * | 2004-03-26 | 2005-10-13 | Putzmeister Ag | Vorrichtung und Verfahren zur Steuerung einer Dickstoffpumpe |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5877157U (ja) * | 1981-11-19 | 1983-05-25 | 石川島播磨重工業株式会社 | コンクリ−トポンプ運転制御装置 |
| JPS6193282A (ja) * | 1984-10-11 | 1986-05-12 | Kyokuto Kaihatsu Kogyo Co Ltd | 流動体圧送用ピストンポンプの作動制御装置 |
-
1988
- 1988-07-15 JP JP1988093750U patent/JP2511471Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0218662U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-02-07 |