DE69712870D1 - Drucktransformationseinrichtung - Google Patents
DrucktransformationseinrichtungInfo
- 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
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
NL1009607C2 (nl) | 1998-07-10 | 2000-01-11 | Innas Free Piston Bv | Hydraulische inrichting. |
EP1068450B1 (de) * | 1998-04-07 | 2003-09-17 | Noax B.V. | Einstellbare spiegelplatte für eine hydraulische pumpe oder motor |
US6038958A (en) * | 1998-04-07 | 2000-03-21 | Noax B.V. | Porting for hydraulic pressure transformer |
WO2000000748A1 (en) * | 1998-06-27 | 2000-01-06 | Lars Bruun | Mobile working machine |
DE19842534A1 (de) | 1998-08-01 | 2000-02-03 | Mannesmann Rexroth Ag | Hydrostatisches Antriebssystem für eine Spritzgießmaschine und Verfahren zum Betreiben eines solchen Antriebssystems |
US6499295B1 (en) * | 1998-08-06 | 2002-12-31 | Mannesmann Rexroth Ag | Hydro-transformer |
US6092455A (en) * | 1998-11-06 | 2000-07-25 | Caterpillar Inc. | Hydraulic pressure transformer |
US6374602B1 (en) | 1999-03-16 | 2002-04-23 | Caterpillar Inc. | Control system for a hydraulic transformer having variable pressure input |
US6360536B1 (en) | 1999-03-16 | 2002-03-26 | Caterpillar Inc. | Control system for a hydraulic transformer |
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 |
NL1016046C2 (nl) * | 2000-08-29 | 2002-03-01 | Innas Free Piston Bv | Hydraulische druktransformator. |
US6460333B2 (en) | 2000-12-22 | 2002-10-08 | Caterpillar Inc. | Hydraulic pressure transformer |
US6912849B2 (en) * | 2002-04-09 | 2005-07-05 | Komatsu Ltd. | Cylinder driving system and energy regenerating method thereof |
DE10216951A1 (de) * | 2002-04-17 | 2003-11-06 | Bosch Rexroth Ag | Hydrotransformator |
US6854269B2 (en) * | 2002-07-23 | 2005-02-15 | Caterpillar Inc. | Noise attenuation in a hydraulic circuit |
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 |
CN1300470C (zh) * | 2004-09-30 | 2007-02-14 | 宁波华液机器制造有限公司 | 液压缸控制的液压变压器 |
WO2006066156A2 (en) * | 2004-12-17 | 2006-06-22 | Walker Frank H | Hydraulic regenerative braking system and method for a vehicle |
US20080210500A1 (en) * | 2005-05-11 | 2008-09-04 | Walker Frank H | Hydraulic Regenerative Braking System For a Vehicle |
US8712965B2 (en) * | 2006-06-29 | 2014-04-29 | International Business Machines Corporation | Dynamic report mapping apparatus to physical data source when creating report definitions for information technology service management reporting for peruse of report definition transparency and reuse |
WO2008100953A1 (en) * | 2007-02-12 | 2008-08-21 | Walker Frank H | Hydraulic machine arrangement |
US8162621B2 (en) * | 2007-02-12 | 2012-04-24 | Walker Frank H | Hydraulic machine arrangement |
DE102007016519A1 (de) | 2007-04-05 | 2008-10-09 | Muller, Katherina | Hydromotor |
DE102007016517A1 (de) | 2007-04-05 | 2008-10-09 | Muller, Katherina | Hydrostatischer Fahrantrieb |
DE102007040361A1 (de) | 2007-08-27 | 2009-03-05 | Muller, Katherina | Freikolbenmotor mit variabler Verdichtung |
EP2042737B1 (de) * | 2007-09-28 | 2016-01-13 | Parker-Hannifin Corporation | Druckwiederherstellungssystem |
WO2009060091A1 (de) * | 2007-11-09 | 2009-05-14 | Muller, Katherina | Hydraulischer drucktransformator und verfahren zu dessen betrieb |
US9234532B2 (en) | 2008-09-03 | 2016-01-12 | Parker-Hannifin Corporation | Velocity control of unbalanced hydraulic actuator subjected to over-center load conditions |
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 |
GB2472593B (en) * | 2009-08-11 | 2012-10-24 | Mactaggart Scott | Energy converter device |
WO2011075813A1 (en) * | 2009-12-23 | 2011-06-30 | Husky Injection Molding Systems Ltd. | Injection molding system having a digital displacement pump |
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 |
NL2022071B1 (nl) * | 2018-11-24 | 2020-06-09 | B B A Participaties B V | Apparaat voor het regelen van de belasting van een mobiele vloeistofpomp |
EP4093970A4 (de) * | 2020-01-23 | 2024-03-27 | Hess Corp | Tauchpumpenanordnung und verfahren zu ihrer verwendung |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE593597C (de) * | 1931-01-28 | 1934-09-10 | Viktor Jereczek | Fluessigkeitspumpe |
US2642809A (en) * | 1946-02-15 | 1953-06-23 | Denison Eng Co | Hydraulic apparatus |
US2550405A (en) * | 1947-05-09 | 1951-04-24 | Hpm Dev Corp | Intensifier |
US2661695A (en) * | 1950-07-21 | 1953-12-08 | Oilgear Co | Reduction of noise and shock in power pumps |
DE974089C (de) * | 1955-02-10 | 1960-09-08 | Daimler Benz Ag | Hydraulische Axialkolbenmaschine |
US2845030A (en) * | 1955-04-06 | 1958-07-29 | Bendix Aviat Corp | Scavenge pump |
US2881706A (en) * | 1955-05-18 | 1959-04-14 | Ford Motor Co | Motor vehicle hydraulic system |
US2933897A (en) * | 1957-05-21 | 1960-04-26 | Dravo Corp | Rotary hydraulic booster |
US3016710A (en) * | 1958-10-23 | 1962-01-16 | Ford Motor Co | Central hydraulic system |
US3175508A (en) * | 1960-10-26 | 1965-03-30 | Nat Union Electric Corp | Variable fluid delivery or intake pump |
GB926937A (en) * | 1960-11-08 | 1963-05-22 | Rover Co Ltd | Improvements in or relating to a rotary fuel pump of the kind including cam-operatedpistons |
US3054261A (en) * | 1961-06-14 | 1962-09-18 | Weatherhead Co | Pressure intensifier |
US3139905A (en) * | 1961-09-11 | 1964-07-07 | Oscar E Rosaen | Fluid superchargers |
FR1303925A (fr) * | 1961-10-18 | 1962-09-14 | Nat Union Electric Corp | Pompe à aspiration ou refoulement à débits variables |
GB984872A (en) * | 1962-05-12 | 1965-03-03 | Council Scient Ind Res | Improvements in rotary hydraulic reciprocating piston pumps and motors |
US3188963A (en) * | 1962-06-04 | 1965-06-15 | Bendix Corp | Fluid intensifier |
US3223047A (en) * | 1963-09-30 | 1965-12-14 | Sperry Rand Corp | Power transmission |
US3253410A (en) * | 1965-07-09 | 1966-05-31 | Char Lynn Co | Fluid pressure power transmission system |
US3627451A (en) * | 1970-04-01 | 1971-12-14 | Abex Corp | Hydraulic transformer |
US4077746A (en) * | 1974-04-11 | 1978-03-07 | Sundstrand Corporation | Hydraulic intensifier system |
PL94143B1 (de) * | 1974-11-23 | 1977-07-30 | ||
DE2915620A1 (de) * | 1979-04-18 | 1980-10-30 | Transform Verstaerkungsmasch | Verfahren zur vermeidung des energieverlustes in form einer verlorenen druckluftmenge bei pneumatischen kolbentrieben und vorrichtungen zur durchfuehrung des verfahrens |
US4373669A (en) * | 1980-11-28 | 1983-02-15 | International Harvester Co. | Hydraulic drive for an agricultural sprayer |
DE3244191C2 (de) * | 1982-11-30 | 1985-07-25 | Mannesmann Rexroth GmbH, 8770 Lohr | Mit einer Konstantzugregelung versehener hydraulischer Zylinder |
NL8402899A (nl) * | 1984-09-21 | 1986-04-16 | Rietschoten & Houwens Tech Han | Hydraulische schakeling met spaarreservoir. |
US5035170A (en) * | 1989-08-30 | 1991-07-30 | Sundstrand Corporation | Direct drive variable displacement hydraulic apparatus |
EP0641644A1 (de) * | 1993-09-02 | 1995-03-08 | Maschinenfabrik Müller-Weingarten AG | Verfahren zur Regelung des Antriebs einer hydraulischen Presse und Vorrichtung zur Durchführung des Verfahrens |
NL1002430C2 (nl) * | 1996-02-23 | 1997-08-26 | Innas Free Piston Ifp Bv | Inrichting voor het opwekken, gebruiken of transformeren van hydraulische energie. |
-
1996
- 1996-02-23 NL NL1002430A patent/NL1002430C2/nl not_active IP Right Cessation
-
1997
- 1997-02-24 ES ES97904660T patent/ES2175344T3/es not_active Expired - Lifetime
- 1997-02-24 AT AT97904660T patent/ATE218192T1/de not_active IP Right Cessation
- 1997-02-24 WO PCT/NL1997/000084 patent/WO1997031185A1/en active IP Right Grant
- 1997-02-24 EP EP97904660A patent/EP0882181B1/de not_active Expired - Lifetime
- 1997-02-24 JP JP53002897A patent/JP4082732B2/ja not_active Expired - Fee Related
- 1997-02-24 US US09/125,337 patent/US6116138A/en not_active Expired - Fee Related
- 1997-02-24 DE DE69712870T patent/DE69712870T2/de not_active Expired - Fee Related
-
2000
- 2000-08-16 US US09/641,637 patent/US6575076B1/en not_active Expired - Fee Related
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
Date | Code | Title | Description |
---|---|---|---|
8339 | Ceased/non-payment of the annual fee |