DK1847710T3 - Forbedret oleodynamisk system med bent kredsläb til at aktivere og styre en stempelpumpe til beton - Google Patents
Forbedret oleodynamisk system med bent kredsläb til at aktivere og styre en stempelpumpe til betonInfo
- Publication number
- DK1847710T3 DK1847710T3 DK06425273T DK06425273T DK1847710T3 DK 1847710 T3 DK1847710 T3 DK 1847710T3 DK 06425273 T DK06425273 T DK 06425273T DK 06425273 T DK06425273 T DK 06425273T DK 1847710 T3 DK1847710 T3 DK 1847710T3
- Authority
- DK
- Denmark
- Prior art keywords
- hydraulic
- cylinders
- control
- pump
- actuate
- Prior art date
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
- F04B15/00—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04B15/02—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts the fluids being viscous or non-homogeneous
- F04B15/023—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts the fluids being viscous or non-homogeneous supply of fluid to the pump by gravity through a hopper, e.g. without intake valve
-
- 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
- F04B7/00—Piston machines or pumps characterised by having positively-driven valving
- F04B7/02—Piston machines or pumps characterised by having positively-driven valving the valving being fluid-actuated
- F04B7/0233—Piston machines or pumps characterised by having positively-driven valving the valving being fluid-actuated a common distribution member forming a single discharge distributor for a plurality of pumping chambers
-
- 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
- F04B7/00—Piston machines or pumps characterised by having positively-driven valving
- F04B7/02—Piston machines or pumps characterised by having positively-driven valving the valving being fluid-actuated
- F04B7/0233—Piston machines or pumps characterised by having positively-driven valving the valving being fluid-actuated a common distribution member forming a single discharge distributor for a plurality of pumping chambers
- F04B7/0241—Piston machines or pumps characterised by having positively-driven valving the valving being fluid-actuated a common distribution member forming a single discharge distributor for a plurality of pumping chambers and having an oscillating movement
-
- 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
- F04B9/1172—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 pump piston in the two directions being obtained by a double-acting piston liquid motor
-
- 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)
- Fluid-Pressure Circuits (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06425273A EP1847710B1 (de) | 2006-04-20 | 2006-04-20 | Hydrodynamisches System mit offenem Kreislauf für eine Kolbenbetonpumpe. |
Publications (1)
Publication Number | Publication Date |
---|---|
DK1847710T3 true DK1847710T3 (da) | 2009-09-07 |
Family
ID=36992646
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK06425273T DK1847710T3 (da) | 2006-04-20 | 2006-04-20 | Forbedret oleodynamisk system med bent kredsläb til at aktivere og styre en stempelpumpe til beton |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1847710B1 (de) |
AT (1) | ATE434130T1 (de) |
DE (1) | DE602006007318D1 (de) |
DK (1) | DK1847710T3 (de) |
ES (1) | ES2329714T3 (de) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3477380A (en) * | 1968-01-03 | 1969-11-11 | Jaeger Machine Co | Electric control circuit and hydraulic system for concrete pumping apparatus |
GB1452561A (en) * | 1973-11-16 | 1976-10-13 | Fogt Indmasch | Apparatus for pumping wet concrete |
EP0167635B1 (de) * | 1984-06-05 | 1989-09-27 | COMPAGNIA ITALIANA FORME ACCIAIO S.p.A. | Hydraulischer Kreislauf für Pumpen mit hin- und hergehenden Kolben |
-
2006
- 2006-04-20 AT AT06425273T patent/ATE434130T1/de active
- 2006-04-20 DE DE602006007318T patent/DE602006007318D1/de active Active
- 2006-04-20 EP EP06425273A patent/EP1847710B1/de active Active
- 2006-04-20 DK DK06425273T patent/DK1847710T3/da active
- 2006-04-20 ES ES06425273T patent/ES2329714T3/es active Active
Also Published As
Publication number | Publication date |
---|---|
DE602006007318D1 (de) | 2009-07-30 |
EP1847710A1 (de) | 2007-10-24 |
ATE434130T1 (de) | 2009-07-15 |
EP1847710B1 (de) | 2009-06-17 |
ES2329714T3 (es) | 2009-11-30 |
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