DK1772625T3 - Distributor system for a hydrostatic piston machine - Google Patents

Distributor system for a hydrostatic piston machine

Info

Publication number
DK1772625T3
DK1772625T3 DK06121256.9T DK06121256T DK1772625T3 DK 1772625 T3 DK1772625 T3 DK 1772625T3 DK 06121256 T DK06121256 T DK 06121256T DK 1772625 T3 DK1772625 T3 DK 1772625T3
Authority
DK
Denmark
Prior art keywords
piston machine
distributor system
hydrostatic piston
hydrostatic
distributor
Prior art date
Application number
DK06121256.9T
Other languages
Danish (da)
Inventor
Orles Ferretti
Original Assignee
Brevini Fluid Power S P A
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 Brevini Fluid Power S P A filed Critical Brevini Fluid Power S P A
Application granted granted Critical
Publication of DK1772625T3 publication Critical patent/DK1772625T3/en

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
    • F04B1/2021—Details or component parts characterised by the contact area between cylinder barrel and valve plate
    • 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
    • F04B1/2035—Cylinder barrels
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Hydraulic Motors (AREA)
DK06121256.9T 2005-10-04 2006-09-26 Distributor system for a hydrostatic piston machine DK1772625T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000110A ITRE20050110A1 (en) 2005-10-04 2005-10-04 DISTRIBUTION SYSTEM FOR PISTON HYDROSTATIC UNIT

Publications (1)

Publication Number Publication Date
DK1772625T3 true DK1772625T3 (en) 2012-10-22

Family

ID=37602284

Family Applications (1)

Application Number Title Priority Date Filing Date
DK06121256.9T DK1772625T3 (en) 2005-10-04 2006-09-26 Distributor system for a hydrostatic piston machine

Country Status (4)

Country Link
US (1) US20070074626A1 (en)
EP (1) EP1772625B1 (en)
DK (1) DK1772625T3 (en)
IT (1) ITRE20050110A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10018174B2 (en) 2014-10-31 2018-07-10 Komatsu Ltd. Hydraulic pump/motor

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2288768A (en) * 1940-12-23 1942-07-07 Vickers Inc Power transmission
US2749844A (en) * 1951-11-01 1956-06-12 Bendix Aviat Corp Pump
US3185104A (en) * 1959-01-14 1965-05-25 Sperry Rand Corp Power transmission
US3274896A (en) * 1963-10-07 1966-09-27 Autolava Oy Liquid pressure operated motor
GB1567100A (en) * 1977-10-03 1980-05-08 Caterpillar Tractor Co Flow control assembly for multi-piston pumps
DE2908119A1 (en) * 1979-03-02 1980-09-11 Linde Ag PISTON MACHINE WITH A ROTATING CYLINDER DRUM
CN85109439A (en) * 1984-12-29 1986-07-16 株式会社日立制作所 Fluid machines
US4757743A (en) * 1987-04-29 1988-07-19 Vickers, Incorporated Power transmission
DE3725361A1 (en) * 1987-07-30 1989-02-16 Brueninghaus Hydraulik Gmbh AXIAL PISTON MACHINE IN TYPE DISC OR TYPE AXIS DESIGN WITH SLOT CONTROL AND PRESSURE COMPENSATION CHANNELS
EP0499961B1 (en) * 1991-02-14 1995-05-03 Honda Giken Kogyo Kabushiki Kaisha Swash-plate plunger-type hydraulic device
EP0499951B1 (en) * 1991-02-14 1996-01-03 Honda Giken Kogyo Kabushiki Kaisha Swash-plate plunger-type hydraulic device
JPH07189887A (en) 1993-12-25 1995-07-28 Hitachi Constr Mach Co Ltd Axial piston type pump
US5358388A (en) * 1994-01-27 1994-10-25 Eaton Corporation Noise reduction at the second order frequency
US5593285A (en) * 1995-01-13 1997-01-14 Caterpillar Inc. Hydraulic axial piston unit with multiple valve plates
JP3362576B2 (en) * 1995-02-10 2003-01-07 ダイキン工業株式会社 Variable displacement piston machine
US5555726A (en) * 1995-03-31 1996-09-17 Caterpillar Inc. Attenuation of fluid borne noise from hydraulic piston pumps
JP3725637B2 (en) 1996-10-15 2005-12-14 日立建機株式会社 Axial piston type hydraulic pump
EP0935070A4 (en) * 1996-10-24 2004-05-26 Komatsu Mfg Co Ltd Hydraulic pump/motor apparatus
JPH11210878A (en) * 1998-01-20 1999-08-03 Honda Motor Co Ltd Hydraulic controller for variable displacement type hydraulic transmission
US6038958A (en) * 1998-04-07 2000-03-21 Noax B.V. Porting for hydraulic pressure transformer
JP3154329B2 (en) * 1998-07-21 2001-04-09 川崎重工業株式会社 Axial piston pump
US6406271B1 (en) * 1999-05-06 2002-06-18 Ingo Valentin Swashplate type axial-piston pump
US6640687B1 (en) 2002-08-09 2003-11-04 Sauer-Danfoss Inc. Control system for hydrostatic pump
DE10241979A1 (en) * 2002-09-11 2004-03-18 Bosch Rexroth Ag Hydrotransformer has dead space which enlarges displacement chamber during reversing phase, and switching unit has three control slots distributed around circumference, with dead spaces opening into region between control slots
DE10343222A1 (en) 2003-09-18 2005-04-14 Sauer-Danfoss (Neumünster) GmbH & Co OHG Axial piston machine of the swashplate or bent axis type
US7500424B2 (en) * 2004-04-07 2009-03-10 The United States Of America As Represented By The Administrator Of The U.S. Environmental Protection Agency Hydraulic machine having pressure equalization

Also Published As

Publication number Publication date
EP1772625A3 (en) 2009-01-28
EP1772625A2 (en) 2007-04-11
EP1772625B1 (en) 2012-08-22
ITRE20050110A1 (en) 2007-04-05
US20070074626A1 (en) 2007-04-05

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