ATE547626T1 - Hydrostatische kolbenmaschine mit pulsationsminderungsvorrichtung - Google Patents
Hydrostatische kolbenmaschine mit pulsationsminderungsvorrichtungInfo
- Publication number
- ATE547626T1 ATE547626T1 AT09777918T AT09777918T ATE547626T1 AT E547626 T1 ATE547626 T1 AT E547626T1 AT 09777918 T AT09777918 T AT 09777918T AT 09777918 T AT09777918 T AT 09777918T AT E547626 T1 ATE547626 T1 AT E547626T1
- Authority
- AT
- Austria
- Prior art keywords
- piston chamber
- opening
- piston engine
- piston
- reducing device
- 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
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
- F04B1/20—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block
- F04B1/2014—Details or component parts
- F04B1/2042—Valves
-
- 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
- F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
- F04B11/0008—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using accumulators
- F04B11/0016—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using accumulators with a fluid spring
-
- 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
- F04B2205/00—Fluid parameters
- F04B2205/16—Opening or closing of a valve in a circuit
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102008046258 | 2008-09-08 | ||
DE102008061349A DE102008061349A1 (de) | 2008-09-08 | 2008-12-10 | Hydrostatische Kolbenmaschine mit Pulsationsminderungsvorrichtung |
PCT/EP2009/005947 WO2010025822A1 (fr) | 2008-09-08 | 2009-08-17 | Machine à piston hydrostatique équipée d'un dispositif de réduction de pulsations |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE547626T1 true ATE547626T1 (de) | 2012-03-15 |
Family
ID=41650900
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT09777918T ATE547626T1 (de) | 2008-09-08 | 2009-08-17 | Hydrostatische kolbenmaschine mit pulsationsminderungsvorrichtung |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP2324245B1 (fr) |
AT (1) | ATE547626T1 (fr) |
DE (1) | DE102008061349A1 (fr) |
WO (1) | WO2010025822A1 (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011117081A1 (de) | 2011-10-27 | 2013-05-02 | Robert Bosch Gmbh | Hydrostatische Kolbenmaschine |
WO2013068210A1 (fr) | 2011-11-12 | 2013-05-16 | Robert Bosch Gmbh | Machine à pistons hydrostatique |
DE102012218883A1 (de) * | 2011-11-12 | 2013-05-16 | Robert Bosch Gmbh | Hydrostatische Kolbenmaschine |
FR3000770B1 (fr) * | 2013-01-08 | 2015-03-20 | Technoboost | Machine hydraulique a deux sens de rotation, comportant une chambre de pre-compression |
AU2014270792B2 (en) * | 2013-05-22 | 2017-08-31 | Hydac Drive Center Gmbh | Axial piston pump having a swash-plate type construction |
DE102020201800A1 (de) | 2020-02-13 | 2021-08-19 | Robert Bosch Gesellschaft mit beschränkter Haftung | Hydrostatische Axialkolbenmaschine mit Druckseitenwechsel |
DE102020212372A1 (de) | 2020-09-30 | 2022-03-31 | Robert Bosch Gesellschaft mit beschränkter Haftung | Hydrostatische Axialkolbenmaschine |
DE102021203902A1 (de) | 2021-04-20 | 2022-10-20 | Robert Bosch Gesellschaft mit beschränkter Haftung | Axialkolbenmaschine mit hoher Betriebsdrehzahl und geringer Druckpulsation |
DE102022107860A1 (de) | 2022-04-01 | 2023-10-05 | Danfoss Power Solutions Inc. | Hydraulische Axialkolbeneinheit und Verfahren zum Steuern einer hydraulischen Axialkolbeneinheit |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1211943B (de) * | 1957-01-18 | 1966-03-03 | Bosch Gmbh Robert | Einrichtung zur Geraeuschminderung bei einer als Pumpe oder Motor verwendbaren, drehschiebergesteuerten hydraulischen Axial- oder Radialkolbenmaschine |
US3283726A (en) * | 1964-12-14 | 1966-11-08 | American Brake Shoe Co | Construction for pump/motor devices |
US3956969A (en) * | 1974-12-09 | 1976-05-18 | Caterpillar Tractor Co. | Hydrostatic pump including separate noise reducing valve assemblies for its inlet and outlet pressure ports |
GB2123093B (en) * | 1982-06-03 | 1985-10-23 | Ifield Eng Pty | Hydraulic pumps |
SE507637C2 (sv) * | 1991-09-06 | 1998-06-29 | Parker Hannifin Ab | Förfarande och anordning för dämpning av flödespulsationer vid hydrostatiska hydraulmaskiner av deplacementtyp samt anordning för utövande av förfarandet |
JP2606758Y2 (ja) * | 1992-12-22 | 2001-01-09 | 株式会社小松製作所 | 油圧ポンプ・モータのシリンダ室内圧力コントロール装置 |
DE19706116C5 (de) | 1997-02-17 | 2012-12-20 | Linde Material Handling Gmbh | Vorrichtung zur Pulsationsminderung an hydrostatischen Verdrängereinheiten |
-
2008
- 2008-12-10 DE DE102008061349A patent/DE102008061349A1/de not_active Withdrawn
-
2009
- 2009-08-17 EP EP09777918A patent/EP2324245B1/fr not_active Not-in-force
- 2009-08-17 WO PCT/EP2009/005947 patent/WO2010025822A1/fr active Application Filing
- 2009-08-17 AT AT09777918T patent/ATE547626T1/de active
Also Published As
Publication number | Publication date |
---|---|
WO2010025822A1 (fr) | 2010-03-11 |
EP2324245A1 (fr) | 2011-05-25 |
EP2324245B1 (fr) | 2012-02-29 |
DE102008061349A1 (de) | 2010-03-11 |
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