ATE547626T1 - Hydrostatische kolbenmaschine mit pulsationsminderungsvorrichtung - Google Patents

Hydrostatische kolbenmaschine mit pulsationsminderungsvorrichtung

Info

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
Application number
AT09777918T
Other languages
German (de)
English (en)
Inventor
Timo Nafz
Ruslan Rudik
Original Assignee
Bosch Gmbh Robert
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Application granted granted Critical
Publication of ATE547626T1 publication Critical patent/ATE547626T1/de

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)
AT09777918T 2008-09-08 2009-08-17 Hydrostatische kolbenmaschine mit pulsationsminderungsvorrichtung ATE547626T1 (de)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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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