SE9102570L - Foerfarande och anordning foer daempning av floedespulsationer vid hydrostatiska hydraulmaskiner av deplacementtyp - Google Patents

Foerfarande och anordning foer daempning av floedespulsationer vid hydrostatiska hydraulmaskiner av deplacementtyp

Info

Publication number
SE9102570L
SE9102570L SE9102570A SE9102570A SE9102570L SE 9102570 L SE9102570 L SE 9102570L SE 9102570 A SE9102570 A SE 9102570A SE 9102570 A SE9102570 A SE 9102570A SE 9102570 L SE9102570 L SE 9102570L
Authority
SE
Sweden
Prior art keywords
cylinder
inlet port
machine
pulsions
deplacement
Prior art date
Application number
SE9102570A
Other languages
Unknown language ( )
English (en)
Other versions
SE9102570D0 (sv
SE507637C2 (sv
Inventor
S Bratt
J-O Palmberg
M Pettersson
Original Assignee
Volvo Hydraulik Ab
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 Volvo Hydraulik Ab filed Critical Volvo Hydraulik Ab
Priority to SE9102570A priority Critical patent/SE507637C2/sv
Publication of SE9102570D0 publication Critical patent/SE9102570D0/sv
Priority to US07/937,693 priority patent/US5247869A/en
Priority to DE4229544A priority patent/DE4229544C2/de
Priority to JP23835992A priority patent/JP3285950B2/ja
Publication of SE9102570L publication Critical patent/SE9102570L/sv
Publication of SE507637C2 publication Critical patent/SE507637C2/sv

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
    • 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
    • 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
SE9102570A 1991-09-06 1991-09-06 Förfarande och anordning för dämpning av flödespulsationer vid hydrostatiska hydraulmaskiner av deplacementtyp samt anordning för utövande av förfarandet SE507637C2 (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE9102570A SE507637C2 (sv) 1991-09-06 1991-09-06 Förfarande och anordning för dämpning av flödespulsationer vid hydrostatiska hydraulmaskiner av deplacementtyp samt anordning för utövande av förfarandet
US07/937,693 US5247869A (en) 1991-09-06 1992-09-01 Method and a device for damping flow pulsations in hydrostatic hydraulic machines of the displacement type
DE4229544A DE4229544C2 (de) 1991-09-06 1992-09-04 Verfahren und Vorrichtung zur Dämpfung von Strömungspulsationen bei hydrostatischen Hydraulikmaschinen des Verdrängungstyps
JP23835992A JP3285950B2 (ja) 1991-09-06 1992-09-07 液圧装置の液脈動減衰装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9102570A SE507637C2 (sv) 1991-09-06 1991-09-06 Förfarande och anordning för dämpning av flödespulsationer vid hydrostatiska hydraulmaskiner av deplacementtyp samt anordning för utövande av förfarandet

Publications (3)

Publication Number Publication Date
SE9102570D0 SE9102570D0 (sv) 1991-09-06
SE9102570L true SE9102570L (sv) 1993-03-07
SE507637C2 SE507637C2 (sv) 1998-06-29

Family

ID=20383641

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9102570A SE507637C2 (sv) 1991-09-06 1991-09-06 Förfarande och anordning för dämpning av flödespulsationer vid hydrostatiska hydraulmaskiner av deplacementtyp samt anordning för utövande av förfarandet

Country Status (4)

Country Link
US (1) US5247869A (sv)
JP (1) JP3285950B2 (sv)
DE (1) DE4229544C2 (sv)
SE (1) SE507637C2 (sv)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5555726A (en) * 1995-03-31 1996-09-17 Caterpillar Inc. Attenuation of fluid borne noise from hydraulic piston pumps
DE19706116C5 (de) * 1997-02-17 2012-12-20 Linde Material Handling Gmbh Vorrichtung zur Pulsationsminderung an hydrostatischen Verdrängereinheiten
DE19706114C9 (de) * 1997-02-17 2014-02-06 Linde Hydraulics Gmbh & Co. Kg Vorrichtung zur Pulsationsverminderung an einer hydrostatischen Verdrängereinheit
DE19804374B4 (de) * 1998-02-04 2004-09-30 Brueninghaus Hydromatik Gmbh Axialkolbenmaschine mit Mitteldrucköffnung
DE19818721A1 (de) 1998-04-27 1999-10-28 Mannesmann Rexroth Ag Hydrostatische Maschine
DE10200545A1 (de) * 2001-12-11 2003-06-26 Liebherr Machines Bulle S A Steuerplatte für Hydromotoren und -pumpen vom Axialkolbentyp sowie Verfahren zu ihrer Herstellung
DE10206957B4 (de) * 2002-02-19 2014-09-04 Linde Hydraulics Gmbh & Co. Kg Hydrostatische Verdrängereinheit mit einer Vorrichtung umfassend ein Speicherelement zur Verminderung von Pulsationen
DE10232513B4 (de) * 2002-07-18 2014-02-06 Linde Hydraulics Gmbh & Co. Kg Pulsationsoptimierte hydrostatische Verdrängermaschine, insbesondere Axial- oder Radialkolbenmaschine
DE10232983A1 (de) 2002-07-19 2004-02-05 Brueninghaus Hydromatik Gmbh Kolbenmaschine mit Pulsation
DE10241979A1 (de) * 2002-09-11 2004-03-18 Bosch Rexroth Ag Hydrotransformator
DE102004007933B3 (de) * 2004-02-18 2005-06-16 Sauer-Danfoss (Neumünster) GmbH & Co OHG Axialkolbenmaschine mit einer Vorsteuerungseinrichtung zur Dämpfung von Strömungspulsationen und Herstellungsverfahren
DE102005059565A1 (de) 2005-12-13 2007-06-14 Brueninghaus Hydromatik Gmbh Hydrostatische Kolbenmaschine mit Ausgangsvolumenstrom in Umfangsrichtung
DE102008061349A1 (de) * 2008-09-08 2010-03-11 Robert Bosch Gmbh Hydrostatische Kolbenmaschine mit Pulsationsminderungsvorrichtung
DE102011117081A1 (de) * 2011-10-27 2013-05-02 Robert Bosch Gmbh Hydrostatische Kolbenmaschine
DE102012218883A1 (de) 2011-11-12 2013-05-16 Robert Bosch Gmbh Hydrostatische Kolbenmaschine
DE102012218879A1 (de) 2011-11-12 2013-05-16 Robert Bosch Gmbh Hydrostatische Kolbenmaschine
DE102013226344A1 (de) * 2013-12-18 2015-06-18 Robert Bosch Gmbh Axialkolbenmaschine
DE112014004909T5 (de) 2014-10-31 2016-07-07 Komatsu Ltd. Hydraulikpumpe/-Motor
DE102014223489A1 (de) * 2014-11-18 2016-05-19 Robert Bosch Gmbh Axialkolbenmaschine
DE102014223492A1 (de) * 2014-11-18 2016-05-19 Robert Bosch Gmbh Axialkolbenmaschine
US10871174B2 (en) 2015-10-23 2020-12-22 Aol Prime mover system and methods utilizing balanced flow within bi-directional power units
DE102015224132A1 (de) * 2015-12-03 2017-06-08 Robert Bosch Gmbh Hydrostatische Axialkolbenmaschine mit Steuerscheibe
WO2017222799A1 (en) 2016-06-06 2017-12-28 Parker Hannifin Corporation Hydraulic pump with inlet baffle
DE102017201158A1 (de) * 2016-08-29 2018-03-01 Robert Bosch Gmbh Hydrostatische Axialkolbenmaschine
DE102017208755A1 (de) 2017-05-23 2018-11-29 Danfoss Power Solutions Gmbh & Co. Ohg Hydrostatische unterstützungs- und schmierausnehmungen auf valv- segmentslauffläche
DE102018218548A1 (de) 2018-10-30 2020-04-30 Robert Bosch Gmbh Hydrostatische Kolbenmaschine
WO2020106291A1 (en) * 2018-11-21 2020-05-28 Aoi (Advanced Oilfield Innovations, Dba A. O. International Ii, Inc.) Prime mover system and methods utilizing balanced fluid flow
DE102019213675A1 (de) * 2019-09-10 2021-03-11 Robert Bosch Gmbh Hydrostatische Kolbenmaschineneinheit
JP7390151B2 (ja) * 2019-10-03 2023-12-01 株式会社小松製作所 油圧ポンプモータ

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1143681A (sv) * 1900-01-01
US2288768A (en) * 1940-12-23 1942-07-07 Vickers Inc Power transmission
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
US3199461A (en) * 1963-05-27 1965-08-10 Cessna Aircraft Co Hydraulic pump or motor
US3362432A (en) * 1964-03-02 1968-01-09 Fmc Corp Fluid transferring apparatus
GB1098982A (en) * 1964-06-12 1968-01-10 Dowty Technical Dev Ltd Hydraulic reciprocating pumps or motors
US3283726A (en) * 1964-12-14 1966-11-08 American Brake Shoe Co Construction for pump/motor devices
DE2038086C3 (de) * 1970-07-31 1978-05-03 Lucas Industries Ltd., Birmingham (Grossbritannien) Axialkolbenmaschine
DE2333380C2 (de) * 1973-06-30 1982-04-08 Eckhard 7120 Bietigheim Aschke Hydraulische Maschine
US4096786A (en) * 1977-05-19 1978-06-27 Sundstrand Corporation Rotary fluid energy translating device
DE3641955A1 (de) * 1986-12-09 1988-06-23 Bosch Gmbh Robert Kolbenmaschine (pumpe oder motor)

Also Published As

Publication number Publication date
JP3285950B2 (ja) 2002-05-27
DE4229544A1 (de) 1993-03-11
US5247869A (en) 1993-09-28
JPH05240149A (ja) 1993-09-17
SE9102570D0 (sv) 1991-09-06
DE4229544C2 (de) 2001-11-22
SE507637C2 (sv) 1998-06-29

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Legal Events

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