DE69403819D1 - Axial piston pump - Google Patents

Axial piston pump

Info

Publication number
DE69403819D1
DE69403819D1 DE69403819T DE69403819T DE69403819D1 DE 69403819 D1 DE69403819 D1 DE 69403819D1 DE 69403819 T DE69403819 T DE 69403819T DE 69403819 T DE69403819 T DE 69403819T DE 69403819 D1 DE69403819 D1 DE 69403819D1
Authority
DE
Germany
Prior art keywords
piston pump
axial piston
axial
pump
piston
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.)
Expired - Lifetime
Application number
DE69403819T
Other languages
German (de)
Inventor
Chang Chun Du
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
David Brown Hydraulics Ltd
Original Assignee
David Brown Hydraulics Ltd
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 David Brown Hydraulics Ltd filed Critical David Brown Hydraulics Ltd
Application granted granted Critical
Publication of DE69403819D1 publication Critical patent/DE69403819D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F04B1/2028—Bearings
    • 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
    • F04B1/2007—Arrangements for pressing the cylinder barrel against the valve plate, e.g. by fluid pressure
    • 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
    • F04B1/2078—Swash plates
    • F04B1/2085—Bearings for swash plates or driving axles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Reciprocating Pumps (AREA)
DE69403819T 1993-01-21 1994-01-21 Axial piston pump Expired - Lifetime DE69403819D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9301163A GB2274491B (en) 1993-01-21 1993-01-21 Axial piston pump

Publications (1)

Publication Number Publication Date
DE69403819D1 true DE69403819D1 (en) 1997-07-24

Family

ID=10729077

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69403819T Expired - Lifetime DE69403819D1 (en) 1993-01-21 1994-01-21 Axial piston pump

Country Status (3)

Country Link
EP (1) EP0608144B1 (en)
DE (1) DE69403819D1 (en)
GB (1) GB2274491B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3154329B2 (en) * 1998-07-21 2001-04-09 川崎重工業株式会社 Axial piston pump
DE19953183C2 (en) * 1999-11-04 2001-12-06 Erich Scheugenpflug Microdispenser
WO2006023923A1 (en) * 2004-08-20 2006-03-02 R. Sanderson Management, Inc. An hydraulic device
WO2006130837A2 (en) * 2005-06-02 2006-12-07 Kmt Waterjet Systems, Inc. High pressure rotary pump
DE102005030485A1 (en) * 2005-06-28 2007-01-04 Framatome Anp Gmbh Pumping device for nuclear installations
EP1780410B1 (en) * 2005-10-26 2013-04-03 Poclain Hydraulics Variable displacement hydraulic machine having a swash plate
DE102006037690A1 (en) * 2006-08-11 2008-02-14 Robert Bosch Gmbh axial piston
WO2009146060A2 (en) * 2008-04-01 2009-12-03 Purdue Research Foundation Axial sliding bearing and method of reducing power losses thereof
DE102012214830B4 (en) * 2012-08-21 2022-06-30 Robert Bosch Gmbh Hydrostatic axial piston machine with adjustable swash plate or swivel cradle and associated slide bearing with hydrostatic pressure field, whose edge contour design minimizes the leakage flow into the housing
AU2014270792B2 (en) * 2013-05-22 2017-08-31 Hydac Drive Center Gmbh Axial piston pump having a swash-plate type construction
DE102013221623A1 (en) 2013-10-24 2015-04-30 Robert Bosch Gmbh axial piston
DE102017105610A1 (en) * 2017-03-16 2018-09-20 Volkswagen Aktiengesellschaft Axial piston motor and cycle device
CN108916037B (en) * 2018-10-23 2019-02-19 江苏恒立液压科技有限公司 Hydraulic planger pump with swash plate seat positioning device
KR102592519B1 (en) * 2021-07-28 2023-10-24 주식회사 모트롤 Seal cover and driving device having the same

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1084314A (en) *
US2241701A (en) * 1937-05-26 1941-05-13 Waterbury Tool Co Power transmission
GB1026343A (en) * 1962-02-19 1966-04-20 Lucas Industries Ltd Hydraulic pumps and motors
NL293826A (en) * 1963-06-07
CH448748A (en) * 1966-03-26 1967-12-15 Thoma Jean Ulrich Dipl Phys Et Device for supporting the cylinder block on the distributor of an axial piston machine
DE1653565B1 (en) * 1967-06-16 1969-12-04 Und Eisengiesserei A Beien Mas Control device on a hydrostatic axial piston machine
DE6609071U (en) * 1967-07-13 1972-02-10 Linde Ag AXIAL PISTON MACHINE WITH ROTATING CYLINDER DRUM.
US3487788A (en) * 1969-02-25 1970-01-06 Jean Thoma Hydraulic unit
US3793924A (en) * 1970-03-03 1974-02-26 K Eickmann Fluid-traversed flow piston unit
DE2101078A1 (en) * 1971-01-12 1972-08-03 Robert Bosch Gmbh, 7000 Stuttgart Axial piston machine
DE2241204A1 (en) * 1971-08-30 1973-03-08 Advanced Prod Pty MULTI-CYLINDER HYDRAULIC MACHINE
DE2145056A1 (en) * 1971-09-09 1973-03-22 Bosch Gmbh Robert PISTON MACHINE
GB1391985A (en) * 1972-04-11 1975-04-23 Eickmann K Fluid-handling machines
GB2134188B (en) * 1983-01-27 1986-09-10 Linde Ag An adjustable axial piston machine of the inclined swash plate type
JPS6165081A (en) * 1984-09-05 1986-04-03 Hitachi Ltd Fluid machine
JPS61144423A (en) * 1984-12-15 1986-07-02 Mitsubishi Heavy Ind Ltd Spiral groove thrust bearing
US4624175A (en) * 1985-08-28 1986-11-25 Wahlmark Gunnar A Quiet hydraulic apparatus
US4710107A (en) * 1986-04-15 1987-12-01 The Oilgear Company Swashblock lubrication in axial piston fluid displacement devices
DE3724285C2 (en) * 1987-07-22 1995-02-23 Linde Ag Adjustable swash plate type axial piston machine
JPH0440169U (en) * 1990-08-01 1992-04-06

Also Published As

Publication number Publication date
GB2274491A (en) 1994-07-27
EP0608144A3 (en) 1994-12-21
GB9301163D0 (en) 1993-03-10
EP0608144A2 (en) 1994-07-27
EP0608144B1 (en) 1997-06-18
GB2274491B (en) 1996-09-04

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Legal Events

Date Code Title Description
8332 No legal effect for de