IT1393747B1 - Disco oscillante supportato da sfera per macchina idraulica con pistone assiale. - Google Patents

Disco oscillante supportato da sfera per macchina idraulica con pistone assiale.

Info

Publication number
IT1393747B1
IT1393747B1 ITRM2008A000474A ITRM20080474A IT1393747B1 IT 1393747 B1 IT1393747 B1 IT 1393747B1 IT RM2008A000474 A ITRM2008A000474 A IT RM2008A000474A IT RM20080474 A ITRM20080474 A IT RM20080474A IT 1393747 B1 IT1393747 B1 IT 1393747B1
Authority
IT
Italy
Prior art keywords
ball
hydraulic machine
axial piston
oscillating disc
disc supported
Prior art date
Application number
ITRM2008A000474A
Other languages
English (en)
Inventor
Mark A Peterson
Original Assignee
Sauer Danfoss Inc
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 Sauer Danfoss Inc filed Critical Sauer Danfoss Inc
Publication of ITRM20080474A1 publication Critical patent/ITRM20080474A1/it
Application granted granted Critical
Publication of IT1393747B1 publication Critical patent/IT1393747B1/it

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
    • F04B1/2078—Swash plates
    • F04B1/2085—Bearings for swash plates or driving axles
    • 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
    • F04B1/26—Control
    • F04B1/30—Control of machines or pumps with rotary cylinder blocks
    • F04B1/32—Control of machines or pumps with rotary cylinder blocks by varying the relative positions of a swash plate and a cylinder block
    • F04B1/324—Control of machines or pumps with rotary cylinder blocks by varying the relative positions of a swash plate and a cylinder block by changing the inclination of the swash plate

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Hydraulic Motors (AREA)
  • Details Of Reciprocating Pumps (AREA)
ITRM2008A000474A 2007-09-12 2008-09-02 Disco oscillante supportato da sfera per macchina idraulica con pistone assiale. IT1393747B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/854,020 US7806040B2 (en) 2007-09-12 2007-09-12 Ball supported swashplate for axial piston hydraulic machine

Publications (2)

Publication Number Publication Date
ITRM20080474A1 ITRM20080474A1 (it) 2009-03-13
IT1393747B1 true IT1393747B1 (it) 2012-05-08

Family

ID=40365523

Family Applications (1)

Application Number Title Priority Date Filing Date
ITRM2008A000474A IT1393747B1 (it) 2007-09-12 2008-09-02 Disco oscillante supportato da sfera per macchina idraulica con pistone assiale.

Country Status (5)

Country Link
US (1) US7806040B2 (it)
JP (1) JP2009068490A (it)
CN (1) CN101387279A (it)
DE (1) DE102008034337B4 (it)
IT (1) IT1393747B1 (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10309380B2 (en) 2011-11-16 2019-06-04 Ocean Pacific Technologies Rotary axial piston pump
US10094364B2 (en) 2015-03-24 2018-10-09 Ocean Pacific Technologies Banded ceramic valve and/or port plate
US10138729B2 (en) * 2016-10-20 2018-11-27 Deere & Company Drive assembly with pressure force aggregating piston arrangement for hydraulic motor speed/torque selector

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3070031A (en) * 1958-12-05 1962-12-25 Bendix Corp Axial piston pump
US3698189A (en) * 1971-04-09 1972-10-17 Cessna Aircraft Co Neutral control for hydraulic transmission
JPS5979078A (ja) 1982-10-27 1984-05-08 Kayaba Ind Co Ltd 可変型油圧モータ
JPS59113274A (ja) 1982-12-20 1984-06-29 Kayaba Ind Co Ltd 可変型油圧アクチユエ−タ
DE3519822A1 (de) * 1985-06-03 1986-12-04 Danfoss A/S, Nordborg Einstellbare axialkolbenmaschine
EP0297928B1 (en) * 1987-07-03 1994-01-19 Honda Giken Kogyo Kabushiki Kaisha Swashplate type variable displacement hydraulic device
DE3743125A1 (de) * 1987-12-18 1989-07-06 Brueninghaus Hydraulik Gmbh Axialkolbenpumpe
JPH07119623A (ja) * 1993-10-28 1995-05-09 Kanzaki Kokyukoki Mfg Co Ltd 車軸駆動装置
JP3874308B2 (ja) * 1994-10-18 2007-01-31 株式会社小松製作所 斜板式ピストンポンプ・モータの斜板角度変更装置
JPH0988809A (ja) 1995-09-22 1997-03-31 Hitachi Constr Mach Co Ltd 可変容量型斜板式液圧回転機
JP3686739B2 (ja) * 1995-12-27 2005-08-24 ナブテスコ株式会社 クローラ駆動ユニット
DE19620654B4 (de) 1996-05-22 2005-04-07 Linde Ag Verstellbare Axialkolbenmaschine in Schrägscheibenbauweise
DE19645580C1 (de) * 1996-11-05 1998-04-02 Brueninghaus Hydromatik Gmbh Axialkolbenmaschine mit Dämpfungselement für die Schräg- oder Taumelscheibe
JP2000179450A (ja) 1998-12-15 2000-06-27 Hitachi Constr Mach Co Ltd 可変容量型斜板式液圧回転機
JP2001140751A (ja) * 1999-11-19 2001-05-22 Komatsu Ltd 可変容量ポンプ又は可変速モータ
JP2001254685A (ja) 2000-03-09 2001-09-21 Komatsu Ltd 可変容量ポンプ又は可変速モータ
KR100851578B1 (ko) * 2000-08-29 2008-08-12 가부시키카이샤 나브코 주행유닛
US6688417B2 (en) * 2001-10-09 2004-02-10 Sauer-Danfoss Inc. Axial piston unit for integrated wheel hub
JP2003120517A (ja) 2001-10-15 2003-04-23 Kawasaki Heavy Ind Ltd 液圧装置
JP2004301283A (ja) * 2003-03-31 2004-10-28 Honda Motor Co Ltd 油圧式無段変速機
JP4012848B2 (ja) * 2003-03-31 2007-11-21 本田技研工業株式会社 油圧式無段変速機
US7021904B2 (en) * 2003-09-29 2006-04-04 Kayaba Industry Co., Ltd. Swash plate type hydraulic pump or motor
JP4374265B2 (ja) * 2004-03-22 2009-12-02 本田技研工業株式会社 パワーユニット

Also Published As

Publication number Publication date
CN101387279A (zh) 2009-03-18
DE102008034337B4 (de) 2010-12-02
ITRM20080474A1 (it) 2009-03-13
US7806040B2 (en) 2010-10-05
DE102008034337A1 (de) 2009-03-26
JP2009068490A (ja) 2009-04-02
US20090064856A1 (en) 2009-03-12

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