JPH0549825B2 - - Google Patents
Info
- Publication number
- JPH0549825B2 JPH0549825B2 JP21339288A JP21339288A JPH0549825B2 JP H0549825 B2 JPH0549825 B2 JP H0549825B2 JP 21339288 A JP21339288 A JP 21339288A JP 21339288 A JP21339288 A JP 21339288A JP H0549825 B2 JPH0549825 B2 JP H0549825B2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- pressure
- pump
- hydraulic
- concrete
- 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
- 239000010720 hydraulic oil Substances 0.000 claims description 28
- 238000005086 pumping Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 7
- 238000009825 accumulation Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Landscapes
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
- Reciprocating Pumps (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21339288A JPH0261372A (ja) | 1988-08-24 | 1988-08-24 | コンクリートポンプ車におけるシーケンス駆動装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21339288A JPH0261372A (ja) | 1988-08-24 | 1988-08-24 | コンクリートポンプ車におけるシーケンス駆動装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0261372A JPH0261372A (ja) | 1990-03-01 |
JPH0549825B2 true JPH0549825B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-07-27 |
Family
ID=16638443
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP21339288A Granted JPH0261372A (ja) | 1988-08-24 | 1988-08-24 | コンクリートポンプ車におけるシーケンス駆動装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0261372A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100541020B1 (ko) * | 1998-12-29 | 2006-03-30 | 두산인프라코어 주식회사 | 콘크리트펌핑시스템의유압펌프의사판제어장치 |
ITMI20012246A1 (it) * | 2001-10-25 | 2003-04-25 | Cifa Spa | Pompa per calcestruzzo perfezionata con mezzi di regolazione automatica dell'azionamento della valvola ad s in funzione del tipo di calcestr |
JP4902178B2 (ja) * | 2005-11-17 | 2012-03-21 | 極東開発工業株式会社 | ピストン式コンクリートポンプの制御装置 |
CN101975155A (zh) * | 2010-10-29 | 2011-02-16 | 四川宏华石油设备有限公司 | 一种泥浆泵控制系统 |
JP6005371B2 (ja) * | 2012-03-08 | 2016-10-12 | 極東開発工業株式会社 | ピストン式コンクリートポンプ |
CN106088612A (zh) * | 2016-07-22 | 2016-11-09 | 哈尔滨金玉科技开发有限公司 | 一种建筑用便携式混凝土送料装置 |
-
1988
- 1988-08-24 JP JP21339288A patent/JPH0261372A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPH0261372A (ja) | 1990-03-01 |