JPS566082A - Hydraulic driver for twoocylinder concrete pump - Google Patents
Hydraulic driver for twoocylinder concrete pumpInfo
- Publication number
- JPS566082A JPS566082A JP12060679A JP12060679A JPS566082A JP S566082 A JPS566082 A JP S566082A JP 12060679 A JP12060679 A JP 12060679A JP 12060679 A JP12060679 A JP 12060679A JP S566082 A JPS566082 A JP S566082A
- Authority
- JP
- Japan
- Prior art keywords
- twoocylinder
- concrete pump
- hydraulic driver
- driver
- hydraulic
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
- F04B9/08—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
- F04B9/10—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid
- F04B9/109—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers
- F04B9/117—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers the pumping members not being mechanically connected to each other
- F04B9/1176—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers the pumping members not being mechanically connected to each other the movement of each piston in one direction being obtained by a single-acting piston liquid motor
- F04B9/1178—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers the pumping members not being mechanically connected to each other the movement of each piston in one direction being obtained by a single-acting piston liquid motor the movement in the other direction being obtained by a hydraulic connection between the liquid motor cylinders
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19792925674 DE2925674C2 (en) | 1979-06-26 | 1979-06-26 | Hydraulic drive for a two-cylinder concrete pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS566082A true JPS566082A (en) | 1981-01-22 |
Family
ID=6074155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12060679A Pending JPS566082A (en) | 1979-06-26 | 1979-09-19 | Hydraulic driver for twoocylinder concrete pump |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS566082A (en) |
| DE (1) | DE2925674C2 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3030005C2 (en) * | 1980-08-08 | 1987-04-02 | Maschinenfabrik Walter Scheele GmbH & Co KG, 4750 Unna-Massen | Hydraulic drive for a two-cylinder concrete pump |
| DE3202096A1 (en) * | 1980-08-08 | 1983-08-04 | Maschinenfabrik Walter Scheele GmbH & Co KG, 4750 Unna-Massen | Concrete pump with reversing device for piston-side and rod-side actuation of the pump cylinder |
| CN101793246B (en) * | 2010-03-16 | 2013-08-28 | 三一汽车制造有限公司 | Concrete pumping structure and control method of concrete pumping structure |
| DE102015103180A1 (en) | 2015-03-05 | 2016-09-08 | Schwing Gmbh | Two-cylinder piston pump |
| DE102019120825A1 (en) * | 2019-08-01 | 2021-02-04 | Putzmeister Engineering Gmbh | Switching device for a concrete pump |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH505293A (en) * | 1969-03-21 | 1971-03-31 | Polymetron Ag | Peristaltic pump with detachable connection device for the tubes |
| IT1114648B (en) * | 1977-08-18 | 1986-01-27 | Italiana Forme Acciaio | THREE-WAY DISTRIBUTOR VALVE FOR TWO-CYLINDER PUMPS FOR CONCRETE |
-
1979
- 1979-06-26 DE DE19792925674 patent/DE2925674C2/en not_active Expired
- 1979-09-19 JP JP12060679A patent/JPS566082A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2925674C2 (en) | 1986-01-23 |
| DE2925674A1 (en) | 1981-01-22 |
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