EP0838589A3 - Méthode pour la compensation automatique de fuites de fluide hydraulique, circuit de compensation de fuites et dispositif à double piston comportant un tel circuit - Google Patents
Méthode pour la compensation automatique de fuites de fluide hydraulique, circuit de compensation de fuites et dispositif à double piston comportant un tel circuit Download PDFInfo
- Publication number
- EP0838589A3 EP0838589A3 EP98100084A EP98100084A EP0838589A3 EP 0838589 A3 EP0838589 A3 EP 0838589A3 EP 98100084 A EP98100084 A EP 98100084A EP 98100084 A EP98100084 A EP 98100084A EP 0838589 A3 EP0838589 A3 EP 0838589A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- circuit
- cylinder
- compensation
- hydraulic drive
- piston pump
- 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.)
- Withdrawn
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)
- Fluid-Pressure Circuits (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP98100084A EP0838589A3 (fr) | 1998-01-06 | 1998-01-06 | Méthode pour la compensation automatique de fuites de fluide hydraulique, circuit de compensation de fuites et dispositif à double piston comportant un tel circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP98100084A EP0838589A3 (fr) | 1998-01-06 | 1998-01-06 | Méthode pour la compensation automatique de fuites de fluide hydraulique, circuit de compensation de fuites et dispositif à double piston comportant un tel circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0838589A2 EP0838589A2 (fr) | 1998-04-29 |
EP0838589A3 true EP0838589A3 (fr) | 1998-08-05 |
Family
ID=8231237
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP98100084A Withdrawn EP0838589A3 (fr) | 1998-01-06 | 1998-01-06 | Méthode pour la compensation automatique de fuites de fluide hydraulique, circuit de compensation de fuites et dispositif à double piston comportant un tel circuit |
Country Status (1)
Country | Link |
---|---|
EP (1) | EP0838589A3 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102019212631A1 (de) | 2019-08-22 | 2021-02-25 | Putzmeister Engineering Gmbh | Verfahren zur Zustandsüberwachung einer Vorrichtung und Vorrichtung |
DE102020200261A1 (de) * | 2020-01-10 | 2021-07-15 | Putzmeister Engineering Gmbh | Verfahren zum Betreiben einer Dickstoffpumpe und Dickstoffpumpe |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1447471A (fr) * | 1965-06-23 | 1966-07-29 | Laval Turbine | Pompe pulsatrice |
DE3202096A1 (de) * | 1980-08-08 | 1983-08-04 | Maschinenfabrik Walter Scheele GmbH & Co KG, 4750 Unna-Massen | Betonpumpe mit umschalteinrichtung fuer kolben- und stangenseitige beaufschlagung der pumpenzylinder |
WO1986003560A1 (fr) * | 1984-12-12 | 1986-06-19 | Birdwell J C | Pompe a boue |
DE3834678A1 (de) * | 1988-10-12 | 1990-04-19 | Putzmeister Maschf | Verfahren und vorrichtung zur korrektur des kolbenhubs in den zylindern einer zweizylinder-dickstoffpumpe |
EP0562398A1 (fr) * | 1992-03-21 | 1993-09-29 | Schwing GmbH | Pompe pour matières épaisses |
US5616009A (en) * | 1981-10-08 | 1997-04-01 | Birdwell; J. C. | Mud pump |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0669462A1 (fr) | 1995-01-30 | 1995-08-30 | Aliva Aktiengesellschaft | Procédé de réglage de l'amplitude de la pulsation et pompe à béton |
-
1998
- 1998-01-06 EP EP98100084A patent/EP0838589A3/fr not_active Withdrawn
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1447471A (fr) * | 1965-06-23 | 1966-07-29 | Laval Turbine | Pompe pulsatrice |
DE3202096A1 (de) * | 1980-08-08 | 1983-08-04 | Maschinenfabrik Walter Scheele GmbH & Co KG, 4750 Unna-Massen | Betonpumpe mit umschalteinrichtung fuer kolben- und stangenseitige beaufschlagung der pumpenzylinder |
US5616009A (en) * | 1981-10-08 | 1997-04-01 | Birdwell; J. C. | Mud pump |
WO1986003560A1 (fr) * | 1984-12-12 | 1986-06-19 | Birdwell J C | Pompe a boue |
DE3834678A1 (de) * | 1988-10-12 | 1990-04-19 | Putzmeister Maschf | Verfahren und vorrichtung zur korrektur des kolbenhubs in den zylindern einer zweizylinder-dickstoffpumpe |
EP0562398A1 (fr) * | 1992-03-21 | 1993-09-29 | Schwing GmbH | Pompe pour matières épaisses |
Also Published As
Publication number | Publication date |
---|---|
EP0838589A2 (fr) | 1998-04-29 |
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Legal Events
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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PUAL | Search report despatched |
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17P | Request for examination filed |
Effective date: 19980630 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
|
18W | Application withdrawn |
Withdrawal date: 19981229 |