DK200301541A - Trykforstærker - Google Patents
Trykforstærker Download PDFInfo
- Publication number
- DK200301541A DK200301541A DK200301541A DKPA200301541A DK200301541A DK 200301541 A DK200301541 A DK 200301541A DK 200301541 A DK200301541 A DK 200301541A DK PA200301541 A DKPA200301541 A DK PA200301541A DK 200301541 A DK200301541 A DK 200301541A
- Authority
- DK
- Denmark
- Prior art keywords
- pressure
- piston
- connection
- control valve
- amplifier
- Prior art date
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
- F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
- F04B9/08—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
- F04B9/10—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid
- F04B9/103—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having only one pumping chamber
- F04B9/107—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having only one pumping chamber rectilinear movement of the pumping member in the working direction being obtained by a single-acting liquid motor, e.g. actuated in the other direction by gravity or a spring
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
- Fluid-Pressure Circuits (AREA)
Description
Patentkrav 1. Trykforstærker til væsker, særlig hydraulikvæsker, med et forstærkerstempel omfattende et højtryksstempel og et lavtryksstempel med forstørret diameter, hvorved forstærkerstemplet er bevægeligt sammen med højtryksstemplet i en højtrykscylinder og sammen med lavtryksstemplet i en lavtrykscylinder, hvorved højtrykscylinderen kan forbindes med en højtrykstilslutning og lavtrykscylinderen, via en styreventil, kan forbindes med en forsyningstilslutning, når styreventilen er i en første skifteposition, og med en tilbageløbstilslutning, når styreventilen er i en anden skifteposition, og styreventilens skiftepositioner styres af forstærkerstemplets stilling, der frigiver eller blokerer en forbindelse mellem en første styreledning, der er forbundet med forsyningstilslutningen eller en anden styreledning, der er forbundet med styreventilen, kendetegnet ved, at forbindelsen (28) er anbragt fuldstændig indenfor højtryksstemplets (11) bevægelsesslag. 2. Trykforstærker i henhold til krav 1, kendetegnet ved, at de to styreledninger (24, 29) udmunder i højtrykscylinderens (10) væg i et område, der, uafhængigt af forstærkerstemplets (27) stilling, ligger udenfor et højtrykskammer (9), der begrænses af højtrykscylinderen (10) og højtryksstemplet (11) . 3. Trykforstærker i henhold til krav 2, kendetegnet ved, at højtryksstemplet {11) har en udsparing (28), der i en forud fastlagt forstærkerstempelstilling (27) dækker mundingerne på begge styreledninger (24, 29). 4. Trykforstærker i henhold til krav 3, kendetegnet ved, at udsparingen (28) er udformet som et ringformet kammer, 5. Trykforstærker i henhold til krav 3 eller 4, kendetegnet ved, at der mellem udsparingen (28) og højtrykskammeret er anbragt en tætningsanordning (32) med en lækageafløbsledning (33). 6. Trykforstærker i henhold til et af kravene 1 til 5, kendetegnet ved, at styreventilen (15) er forbundet med returløbstilslutningen (3) via en forbindelse (20, 22), der er ført gennem lavtrykscylinderen (14) i et område mellem højtryksstemplet (11) og lavtryksstemplet {12) . 7. Trykforstærker i henhold til et af kravene 1 til 6, kendetegnet ved, at lavtryksstemplet (12) på periferien af mindst en forside har en omløbende udsparing (18) og en tilhørende forbindelse (17) mellem styreventilen (15) og lavtrykscylinderen (14) udmunder i endevæggen (19) på lavtrykscylinderens (14) omfangs-væg. 8. Trykforstærker i henhold til et af kravene 1 til 7, kendetegnet ved, at en droslet hjælpestyringsforbindelse (31) er anbragt mellem forsyningstilslutningen (2) og en styretilslutning (30) på styreventilen (15), der omkobler styreventilen (15) til den første skifteposition. 9. Trykforstærker i henhold til krav 8, kendetegnet ved, at hjælpestyringsforbindelsen (31) er anbragt i et ventilelement (16) på styreventilen (15).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10249523.8A DE10249523C5 (de) | 2002-10-23 | 2002-10-23 | Druckverstärker |
DE10249523 | 2002-10-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
DK200301541A true DK200301541A (da) | 2004-04-24 |
DK176439B1 DK176439B1 (da) | 2008-02-18 |
Family
ID=32114844
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK200301541A DK176439B1 (da) | 2002-10-23 | 2003-10-21 | Trykforstærker |
Country Status (3)
Country | Link |
---|---|
US (1) | US7354252B2 (da) |
DE (1) | DE10249523C5 (da) |
DK (1) | DK176439B1 (da) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006038862A1 (de) * | 2006-08-18 | 2008-02-21 | Scanwill Aps | Druckübersetzer mit Doppelsitzventil |
US20090014468A1 (en) * | 2007-07-03 | 2009-01-15 | Byers Bruce E | Fluid delivery system and method |
US20100307156A1 (en) | 2009-06-04 | 2010-12-09 | Bollinger Benjamin R | Systems and Methods for Improving Drivetrain Efficiency for Compressed Gas Energy Storage and Recovery Systems |
US7802426B2 (en) | 2008-06-09 | 2010-09-28 | Sustainx, Inc. | System and method for rapid isothermal gas expansion and compression for energy storage |
US8474255B2 (en) | 2008-04-09 | 2013-07-02 | Sustainx, Inc. | Forming liquid sprays in compressed-gas energy storage systems for effective heat exchange |
US8250863B2 (en) | 2008-04-09 | 2012-08-28 | Sustainx, Inc. | Heat exchange with compressed gas in energy-storage systems |
US8240140B2 (en) | 2008-04-09 | 2012-08-14 | Sustainx, Inc. | High-efficiency energy-conversion based on fluid expansion and compression |
US7958731B2 (en) | 2009-01-20 | 2011-06-14 | Sustainx, Inc. | Systems and methods for combined thermal and compressed gas energy conversion systems |
US7832207B2 (en) * | 2008-04-09 | 2010-11-16 | Sustainx, Inc. | Systems and methods for energy storage and recovery using compressed gas |
US8448433B2 (en) | 2008-04-09 | 2013-05-28 | Sustainx, Inc. | Systems and methods for energy storage and recovery using gas expansion and compression |
US8225606B2 (en) | 2008-04-09 | 2012-07-24 | Sustainx, Inc. | Systems and methods for energy storage and recovery using rapid isothermal gas expansion and compression |
US8037678B2 (en) | 2009-09-11 | 2011-10-18 | Sustainx, Inc. | Energy storage and generation systems and methods using coupled cylinder assemblies |
US8677744B2 (en) | 2008-04-09 | 2014-03-25 | SustaioX, Inc. | Fluid circulation in energy storage and recovery systems |
US8479505B2 (en) | 2008-04-09 | 2013-07-09 | Sustainx, Inc. | Systems and methods for reducing dead volume in compressed-gas energy storage systems |
US8359856B2 (en) | 2008-04-09 | 2013-01-29 | Sustainx Inc. | Systems and methods for efficient pumping of high-pressure fluids for energy storage and recovery |
US20110176940A1 (en) * | 2008-07-08 | 2011-07-21 | Ellis Shawn D | High pressure intensifier system |
WO2010105155A2 (en) | 2009-03-12 | 2010-09-16 | Sustainx, Inc. | Systems and methods for improving drivetrain efficiency for compressed gas energy storage |
US8104274B2 (en) | 2009-06-04 | 2012-01-31 | Sustainx, Inc. | Increased power in compressed-gas energy storage and recovery |
DE102009035278B4 (de) | 2009-07-30 | 2013-11-28 | Aerzener Maschinenfabrik Gmbh | Druckverstärker |
WO2011056855A1 (en) | 2009-11-03 | 2011-05-12 | Sustainx, Inc. | Systems and methods for compressed-gas energy storage using coupled cylinder assemblies |
US8191362B2 (en) | 2010-04-08 | 2012-06-05 | Sustainx, Inc. | Systems and methods for reducing dead volume in compressed-gas energy storage systems |
US8171728B2 (en) | 2010-04-08 | 2012-05-08 | Sustainx, Inc. | High-efficiency liquid heat exchange in compressed-gas energy storage systems |
US8234863B2 (en) | 2010-05-14 | 2012-08-07 | Sustainx, Inc. | Forming liquid sprays in compressed-gas energy storage systems for effective heat exchange |
US8495872B2 (en) | 2010-08-20 | 2013-07-30 | Sustainx, Inc. | Energy storage and recovery utilizing low-pressure thermal conditioning for heat exchange with high-pressure gas |
US8578708B2 (en) | 2010-11-30 | 2013-11-12 | Sustainx, Inc. | Fluid-flow control in energy storage and recovery systems |
KR20140031319A (ko) | 2011-05-17 | 2014-03-12 | 서스테인쓰, 인크. | 압축 공기 에너지 저장 시스템 내의 효율적인 2상 열전달을 위한 시스템 및 방법 |
WO2013106115A2 (en) | 2011-10-14 | 2013-07-18 | Sustainx, Inc. | Dead-volume management in compressed-gas energy storage and recovery systems |
DE202011110161U1 (de) * | 2011-11-12 | 2013-02-08 | Knocks Fluid-Technik GmbH | Präzisionsvolumenstrombooster |
EP3242017B2 (de) * | 2016-05-04 | 2023-10-11 | Scanwill Fluid Power ApS | Druckübersetzer als einschraubgerät |
US10683858B1 (en) | 2016-05-25 | 2020-06-16 | Sergio Antonio Madruga | Hydraulic system and method for providing fluid pressure to hydraulically-powered systems |
DK3318767T3 (da) | 2016-11-04 | 2021-07-26 | Pistonpower Aps | Hydraulisk aktuator med trykforstærker |
DK3318768T3 (da) * | 2016-11-04 | 2021-10-18 | Pistonpower Aps | Hydraulisk aktuator med indsatstrykforstærker |
EP3369928B1 (en) * | 2017-03-03 | 2019-04-24 | PistonPower ApS | Hydraulic pressure intensifier |
EP3369927B1 (en) | 2017-03-03 | 2019-04-24 | PistonPower ApS | Pressure amplifier |
ES2736402T3 (es) | 2017-03-03 | 2019-12-30 | Pistonpower Aps | Intensificador de presión hidráulica de doble acción |
ES2866888T3 (es) * | 2017-10-19 | 2021-10-20 | Pistonpower Aps | Disposición de amplificador de presión hidráulica |
EP3543460B1 (en) * | 2018-03-19 | 2021-03-10 | Caterpillar Global Mining Europe GmbH | Hydraulic shield support system and pressure intensifier |
CN110159371A (zh) * | 2019-06-05 | 2019-08-23 | 国家电投集团河南电力有限公司开封发电分公司 | 针对多低压缸汽轮机在部分负荷下切缸运行的系统及方法 |
EP3859166B1 (en) | 2020-01-31 | 2022-01-26 | miniBOOSTER HYDRAULICS A/S | Hydraulic pressure amplifier arrangement |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2864313A (en) * | 1957-04-24 | 1958-12-16 | Dawson Edward | Hydraulic intensifier |
FR2575792A1 (fr) * | 1985-01-09 | 1986-07-11 | Eimco Secoma | Amplificateur de pression hydraulique |
US4601642A (en) * | 1985-10-01 | 1986-07-22 | The United States Of America As Represented By The Secretary Of The Air Force | Hydraulic pressure intensifier |
DK171121B1 (da) * | 1989-08-15 | 1996-06-17 | Johannes Vagn Baatrup | Hydraulisk trykforstærker |
NL9101931A (nl) * | 1991-11-19 | 1993-06-16 | Innas Bv | Vrije-zuigermotor met hydraulisch aggregaat. |
US5379679A (en) * | 1992-04-10 | 1995-01-10 | Cooper Industries, Inc. | Acutator with series arranged control valves |
DE19633258C1 (de) * | 1996-08-17 | 1997-08-28 | Iversen Hydraulics Aps | Druckverstärker für Fluide, insbesondere für Hydraulikflüssigkeiten |
US6183217B1 (en) * | 1999-06-11 | 2001-02-06 | Andrew C. Elliott | Pilot control valve for controlling a reciprocating pump |
DE10126686A1 (de) * | 2001-06-01 | 2002-12-19 | Bosch Gmbh Robert | Kraftstoffeinspritzeinrichtung mit Druckverstärker |
DE10158178C1 (de) * | 2001-11-28 | 2003-07-17 | Minibooster Hydraulics As Soen | Hydraulischer Druckverstärker |
US6712587B2 (en) * | 2001-12-21 | 2004-03-30 | Waters Investments Limited | Hydraulic amplifier pump for use in ultrahigh pressure liquid chromatography |
-
2002
- 2002-10-23 DE DE10249523.8A patent/DE10249523C5/de not_active Expired - Lifetime
-
2003
- 2003-10-21 DK DK200301541A patent/DK176439B1/da not_active IP Right Cessation
- 2003-10-22 US US10/691,110 patent/US7354252B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US7354252B2 (en) | 2008-04-08 |
US20040115070A1 (en) | 2004-06-17 |
DE10249523C5 (de) | 2015-12-24 |
DE10249523B4 (de) | 2006-07-20 |
DK176439B1 (da) | 2008-02-18 |
DE10249523A1 (de) | 2004-05-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PPF | Opposition filed | ||
PDU | Decision on opposition: patent maintained as unamended | ||
PUP | Patent expired |
Expiry date: 20231021 |