DE69712870D1 - Drucktransformationseinrichtung - Google Patents

Drucktransformationseinrichtung

Info

Publication number
DE69712870D1
DE69712870D1 DE69712870T DE69712870T DE69712870D1 DE 69712870 D1 DE69712870 D1 DE 69712870D1 DE 69712870 T DE69712870 T DE 69712870T DE 69712870 T DE69712870 T DE 69712870T DE 69712870 D1 DE69712870 D1 DE 69712870D1
Authority
DE
Germany
Prior art keywords
pct
pressure
rotor
sec
housing
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 - Fee Related
Application number
DE69712870T
Other languages
English (en)
Other versions
DE69712870T2 (de
Inventor
Augustinus Achten
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.)
Innas Free Piston BV
Original Assignee
Innas Free Piston BV
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 Innas Free Piston BV filed Critical Innas Free Piston BV
Publication of DE69712870D1 publication Critical patent/DE69712870D1/de
Application granted granted Critical
Publication of DE69712870T2 publication Critical patent/DE69712870T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B3/00—Intensifiers or fluid-pressure converters, e.g. pressure exchangers; Conveying pressure from one fluid system to another, without contact between the fluids
    • 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
    • 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
    • F04B1/303—Control of machines or pumps with rotary cylinder blocks by turning the 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
    • F04B2205/00—Fluid parameters
    • F04B2205/09—Flow through the pump

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Reciprocating Pumps (AREA)
  • Hydraulic Motors (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Measuring Fluid Pressure (AREA)
DE69712870T 1996-02-23 1997-02-24 Drucktransformationseinrichtung Expired - Fee Related DE69712870T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL1002430A NL1002430C2 (nl) 1996-02-23 1996-02-23 Inrichting voor het opwekken, gebruiken of transformeren van hydraulische energie.
PCT/NL1997/000084 WO1997031185A1 (en) 1996-02-23 1997-02-24 Pressure transformer

Publications (2)

Publication Number Publication Date
DE69712870D1 true DE69712870D1 (de) 2002-07-04
DE69712870T2 DE69712870T2 (de) 2002-12-12

Family

ID=19762376

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69712870T Expired - Fee Related DE69712870T2 (de) 1996-02-23 1997-02-24 Drucktransformationseinrichtung

Country Status (8)

Country Link
US (2) US6116138A (de)
EP (1) EP0882181B1 (de)
JP (1) JP4082732B2 (de)
AT (1) ATE218192T1 (de)
DE (1) DE69712870T2 (de)
ES (1) ES2175344T3 (de)
NL (1) NL1002430C2 (de)
WO (1) WO1997031185A1 (de)

Families Citing this family (77)

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NL1002430C2 (nl) * 1996-02-23 1997-08-26 Innas Free Piston Ifp Bv Inrichting voor het opwekken, gebruiken of transformeren van hydraulische energie.
NL1006143C2 (nl) * 1997-05-28 1998-12-01 Innas Free Piston Bv Hydraulisch systeem met constante druk in drukleiding.
NL1006144C2 (nl) 1997-05-28 1998-12-01 Innas Free Piston Bv Hydraulisch systeem met hydromotor aangestuurd door een hydraulische transformator.
JP2002502937A (ja) 1998-02-10 2002-01-29 インナス フリー ピストン ベスローテン フエンノートシャップ ハイドロモータにより援助される活動を遂行するための装置及びこのような装置に使用されるハイドロリックトランスフォーマ
NL1008256C2 (nl) 1998-02-10 1999-08-11 Innas Free Piston Bv Inrichting voor het omzetten van een eerste vloeistofstroom met een eerste hoogste druk in een tweede vloeistofstroom met een tweede hoogste druk.
US5878649A (en) 1998-04-07 1999-03-09 Caterpillar Inc. Controlled porting for a pressure transformer
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EP1068450B1 (de) * 1998-04-07 2003-09-17 Noax B.V. Einstellbare spiegelplatte für eine hydraulische pumpe oder motor
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NL1013996C2 (nl) 1999-12-30 2001-07-03 Innas Free Piston Bv Vrijezuiger aggregaat voor opwekken van hydraulische energie.
DE10037114B4 (de) * 2000-01-25 2010-07-22 Bosch Rexroth Aktiengesellschaft Hydrotransformator
DE10025248A1 (de) * 2000-05-22 2001-11-29 Mannesmann Rexroth Ag Hydrotransformator
DE10034239B4 (de) 2000-07-13 2009-09-17 Bosch Rexroth Aktiengesellschaft Hydrotransformator
DE10034238A1 (de) * 2000-07-13 2002-01-31 Mannesmann Rexroth Ag Hydrotransformator
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DE10241979A1 (de) * 2002-09-11 2004-03-18 Bosch Rexroth Ag Hydrotransformator
DE10250207A1 (de) * 2002-10-28 2004-05-13 Bosch Rexroth Ag Dämpfungsvorrichtung
US6854268B2 (en) 2002-12-06 2005-02-15 Caterpillar Inc Hydraulic control system with energy recovery
AU2003297206A1 (en) * 2002-12-16 2004-07-22 Frank H. Walker Hydraulic regenerative braking system for a vehicle
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US20080210500A1 (en) * 2005-05-11 2008-09-04 Walker Frank H Hydraulic Regenerative Braking System For a Vehicle
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DE102007040361A1 (de) 2007-08-27 2009-03-05 Muller, Katherina Freikolbenmotor mit variabler Verdichtung
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WO2009060091A1 (de) * 2007-11-09 2009-05-14 Muller, Katherina Hydraulischer drucktransformator und verfahren zu dessen betrieb
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DE102008046168B4 (de) * 2008-09-06 2010-06-24 Danfoss A/S Axialkolbenpumpe und Umkehrosmoseeinrichtung
US8186154B2 (en) * 2008-10-31 2012-05-29 Caterpillar Inc. Rotary flow control valve with energy recovery
DE102008060596A1 (de) 2008-12-05 2010-06-10 Robert Bosch Gmbh Hydrotransformator
EP2246566A2 (de) 2009-04-20 2010-11-03 Innas B.V. Axiallager zur Verwendung in einer hydraulischen Vorrichtung, hydraulischer Umwandler und Fahrzeug mit einem hydraulischen Antriebssystem
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CN101749292B (zh) * 2009-12-31 2012-06-20 北京理工大学 一种旋转斜盘可调液压变压器
RU2434159C1 (ru) 2010-03-17 2011-11-20 Александр Анатольевич Строганов Способ преобразования тепла в гидравлическую энергию и устройство для его осуществления
FR2975050B1 (fr) * 2011-05-09 2014-08-01 Peugeot Citroen Automobiles Sa Systeme de moteur pompe hydraulique a amplification de pression debrayable
DE112012002458A5 (de) 2011-06-14 2014-02-27 Schaeffler Technologies Gmbh & Co. Kg Hydrotransformator
KR20140050072A (ko) 2011-08-12 2014-04-28 이턴 코포레이션 에너지를 재생하고 또한 유압시스템 부하를 평준화하기 위한 시스템 및 방법
CN103717808A (zh) 2011-08-12 2014-04-09 伊顿公司 用于回收惯性能量的方法和装置
CN102434504B (zh) * 2011-12-09 2014-02-12 哈尔滨工业大学 轴向配流的液压变压器
CN102562690B (zh) * 2012-02-07 2014-10-15 北京理工大学 一种小流量脉动液压变压器
WO2013130768A1 (en) * 2012-02-28 2013-09-06 Eaton Corporation Digital hydraulic transformer and method for recovering energy and leveling hydraulic system loads
US10125752B1 (en) * 2012-07-19 2018-11-13 Hydro-Gear Limited Partnership Hydraulic motor
CN102788010B (zh) * 2012-08-10 2015-11-18 中国船舶重工集团公司第七一九研究所 一种摆动油缸控制的斜盘柱塞式液压变压器
CN105074231B (zh) 2012-12-19 2017-05-10 伊顿公司 用于液压系统的控制系统以及用于回收能量和平衡液压系统负载的方法
CN103016430A (zh) * 2012-12-21 2013-04-03 哈尔滨工业大学 摆动液压马达控制的斜盘柱塞式液压变压器
US20170138195A1 (en) * 2013-03-12 2017-05-18 Dana Limited Enhanced waste heat recovery system
DE112014005946A5 (de) * 2013-12-18 2016-10-06 Schaeffler Technologies AG & Co. KG Verstellpumpe
CN103671304B (zh) * 2013-12-23 2015-11-04 哈尔滨理工大学 一种集成式液压变压器
CN104482159B (zh) * 2014-12-31 2017-02-08 太原科技大学 一种静液压变矩器
CN107250464B (zh) * 2015-01-27 2020-02-11 沃尔沃建筑设备公司 液压控制系统
US10598193B2 (en) * 2015-10-23 2020-03-24 Aoi Prime mover system and methods utilizing balanced flow within bi-directional power units
US10871174B2 (en) * 2015-10-23 2020-12-22 Aol Prime mover system and methods utilizing balanced flow within bi-directional power units
CN105570206B (zh) * 2016-02-24 2017-05-31 太原科技大学 一种具有组合式配流盘的液压变压器
CN105626601B (zh) * 2016-03-24 2017-08-15 太原科技大学 具有组合式配流盘的液压变压器及其液压回路
CN105673587B (zh) * 2016-03-24 2017-08-15 太原科技大学 采用组合式配流盘的液压变压器
CN105650042B (zh) * 2016-03-28 2017-08-15 太原科技大学 采用组合式配流盘的液压变压器及其液压回路
CN105864124B (zh) * 2016-05-04 2017-08-15 太原科技大学 一种具有双缸体的液压变压器
CN106286433B (zh) * 2016-11-03 2017-10-24 太原科技大学 一种具有摆动斜盘和转动配流盘的液压变压器
DK179391B1 (en) * 2017-02-08 2018-05-28 Steeper Energy Aps Pressure reduction in high pressure processing system
CN108999817B (zh) * 2018-09-11 2020-06-02 北京理工大学 一种液压变压方法
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Also Published As

Publication number Publication date
NL1002430C2 (nl) 1997-08-26
ATE218192T1 (de) 2002-06-15
WO1997031185A1 (en) 1997-08-28
EP0882181B1 (de) 2002-05-29
JP4082732B2 (ja) 2008-04-30
JP2000504809A (ja) 2000-04-18
DE69712870T2 (de) 2002-12-12
ES2175344T3 (es) 2002-11-16
EP0882181A1 (de) 1998-12-09
US6575076B1 (en) 2003-06-10
US6116138A (en) 2000-09-12

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Legal Events

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8339 Ceased/non-payment of the annual fee