ATE522720T1 - Hochleistungs-hydraulikpumpe/-motor mit variabler verdrängung und grossem winkel - Google Patents

Hochleistungs-hydraulikpumpe/-motor mit variabler verdrängung und grossem winkel

Info

Publication number
ATE522720T1
ATE522720T1 AT04715045T AT04715045T ATE522720T1 AT E522720 T1 ATE522720 T1 AT E522720T1 AT 04715045 T AT04715045 T AT 04715045T AT 04715045 T AT04715045 T AT 04715045T AT E522720 T1 ATE522720 T1 AT E522720T1
Authority
AT
Austria
Prior art keywords
yoke
valve plate
shafts
variable displacement
motor
Prior art date
Application number
AT04715045T
Other languages
English (en)
Inventor
Charles Gray
Andrew Moskalik
Matthew Brusstar
David Gill
Keven Fuqua
Craig Moffat
Original Assignee
Us Environment
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 Us Environment filed Critical Us Environment
Application granted granted Critical
Publication of ATE522720T1 publication Critical patent/ATE522720T1/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
    • F04B1/2092—Means for connecting rotating cylinder barrels and rotating inclined swash plates
    • 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
    • F04B1/122—Details or component parts, e.g. valves, sealings or lubrication means
    • F04B1/124—Pistons
    • 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
    • F04B1/128—Driving means
    • 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
    • F04B1/328—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 axis of the cylinder barrel relative to the swash plate
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H39/00—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution
    • F16H2039/005—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution comprising arrangements or layout to change the capacity of the motor or pump by moving the hydraulic chamber of the motor or pump

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Hydraulic Motors (AREA)
AT04715045T 2003-03-06 2004-02-26 Hochleistungs-hydraulikpumpe/-motor mit variabler verdrängung und grossem winkel ATE522720T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/379,992 US7014429B2 (en) 2003-03-06 2003-03-06 High-efficiency, large angle, variable displacement hydraulic pump/motor
PCT/US2004/005661 WO2004081380A2 (en) 2003-03-06 2004-02-26 High-efficiency, large angle, variable displacement hydraulic pump/motor

Publications (1)

Publication Number Publication Date
ATE522720T1 true ATE522720T1 (de) 2011-09-15

Family

ID=32926798

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04715045T ATE522720T1 (de) 2003-03-06 2004-02-26 Hochleistungs-hydraulikpumpe/-motor mit variabler verdrängung und grossem winkel

Country Status (5)

Country Link
US (2) US7014429B2 (de)
EP (1) EP1599674B1 (de)
AT (1) ATE522720T1 (de)
CA (1) CA2518605A1 (de)
WO (1) WO2004081380A2 (de)

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WO2012016240A2 (en) * 2010-07-30 2012-02-02 Parker-Hannifin Corporation Variable displacement hydraulic pump/motor with hydrostatic valve plate
EP2678588B1 (de) * 2011-02-25 2021-05-05 Neo Mechanics Limited Axialkolbenpumpe mit kolben mit metallischen dichtungsringen
DE102011075077A1 (de) * 2011-05-02 2012-11-08 Zf Friedrichshafen Ag Axialkolbenmaschine in Schrägachsenbauweise
US20130098011A1 (en) * 2011-10-21 2013-04-25 Michael L. Knussman Hydraulic system having multiple closed-loop circuits
KR101956959B1 (ko) 2012-01-09 2019-03-11 이턴 코포레이션 단일 입력을 사용해서 리프트 스피드의 전체 범위를 획득하기 위한 방법
JP2013245787A (ja) * 2012-05-28 2013-12-09 Hitachi Constr Mach Co Ltd 作業機械の駆動装置
KR101193399B1 (ko) * 2012-06-22 2012-10-26 주식회사 두원전자 용량가변형 사판식 압축기
CN103462886B (zh) * 2013-09-13 2015-05-13 四川鼎诺泰宸科技有限公司 稳定的左乙拉西坦注射液
JP6635947B2 (ja) 2014-05-06 2020-01-29 イートン コーポレーションＥａｔｏｎ Ｃｏｒｐｏｒａｔｉｏｎ 静圧付加仕様を備える油圧式ハイブリッド推進回路及び運転方法
CN105089968B (zh) * 2014-05-21 2018-07-10 比泽尔制冷技术（中国）有限公司 双向摇盘压缩机
DE102014109066A1 (de) * 2014-06-27 2015-12-31 Claas Industrietechnik Gmbh Getriebeanordnung
CN107000564B (zh) 2014-10-27 2019-12-24 伊顿智能动力有限公司 具有静流体选择的液压混合推进回路以及操作方法
EP3246565B1 (de) * 2016-05-19 2019-09-18 Innas B.V. Hydraulikvorrichtung
US10138729B2 (en) * 2016-10-20 2018-11-27 Deere & Company Drive assembly with pressure force aggregating piston arrangement for hydraulic motor speed/torque selector
EP3399186B1 (de) * 2017-05-03 2019-10-16 Innas B.V. Hydraulikvorrichtung
CN108555882B (zh) * 2018-05-07 2024-03-15 杭州宇控机电工程有限公司 一种全海深液压机械手腕关节
US11118611B2 (en) 2019-10-25 2021-09-14 Tonand Inc. Cylinder on demand hydraulic device
US11293461B2 (en) 2019-10-25 2022-04-05 Tonand Inc. Cylinder on demand hydraulic device
CN111173951B (zh) * 2020-02-04 2021-07-20 浙江中昊阀门有限公司 一种闸阀
DE102020116656A1 (de) * 2020-06-24 2021-12-30 MOOG Gesellschaft mit beschränkter Haftung Axialkolbenmaschine mit einem abschnittsweise kugelförmigen Dichtring
JP7450118B2 (ja) * 2020-09-16 2024-03-14 ベイジン ジョディン テクノロジー カンパニー リミテッド 斜軸プランジャ式可変容量油圧モーターポンプ
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CN113790137B (zh) * 2021-09-17 2023-06-27 苑亚忠 一种往复式活塞及泵
CN119532154A (zh) * 2023-08-30 2025-02-28 国家能源投资集团有限责任公司 低温液体双级增压系统及低温液体双级增压总成
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Also Published As

Publication number Publication date
WO2004081380A2 (en) 2004-09-23
CA2518605A1 (en) 2004-09-23
US7014429B2 (en) 2006-03-21
US7677871B2 (en) 2010-03-16
US20060051216A1 (en) 2006-03-09
EP1599674A4 (de) 2008-07-09
EP1599674B1 (de) 2011-08-31
WO2004081380A3 (en) 2005-05-12
US20040173089A1 (en) 2004-09-09
EP1599674A2 (de) 2005-11-30

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties