DE69940390D1 - Pumpe - Google Patents
PumpeInfo
- Publication number
- DE69940390D1 DE69940390D1 DE69940390T DE69940390T DE69940390D1 DE 69940390 D1 DE69940390 D1 DE 69940390D1 DE 69940390 T DE69940390 T DE 69940390T DE 69940390 T DE69940390 T DE 69940390T DE 69940390 D1 DE69940390 D1 DE 69940390D1
- Authority
- DE
- Germany
- Prior art keywords
- chamber
- pump
- impeller
- outlet
- flow
- 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
- 238000005086 pumping Methods 0.000 abstract 3
- 239000007788 liquid Substances 0.000 abstract 2
- 239000000411 inducer Substances 0.000 abstract 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/04—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air
- F25J3/04763—Start-up or control of the process; Details of the apparatus used
- F25J3/04866—Construction and layout of air fractionation equipments, e.g. valves, machines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D1/06—Multi-stage pumps
- F04D1/10—Multi-stage pumps with means for changing the flow-path through the stages, e.g. series-parallel, e.g. side loads
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0066—Control, e.g. regulation, of pumps, pumping installations or systems by changing the speed, e.g. of the driving engine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/04—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air
- F25J3/04006—Providing pressurised feed air or process streams within or from the air fractionation unit
- F25J3/04078—Providing pressurised feed air or process streams within or from the air fractionation unit providing pressurized products by liquid compression and vaporisation with cold recovery, i.e. so-called internal compression
- F25J3/0409—Providing pressurised feed air or process streams within or from the air fractionation unit providing pressurized products by liquid compression and vaporisation with cold recovery, i.e. so-called internal compression of oxygen
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/04—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air
- F25J3/04406—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air using a dual pressure main column system
- F25J3/04412—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air using a dual pressure main column system in a classical double column flowsheet, i.e. with thermal coupling by a main reboiler-condenser in the bottom of low pressure respectively top of high pressure column
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2235/00—Processes or apparatus involving steps for increasing the pressure or for conveying of liquid process streams
- F25J2235/50—Processes or apparatus involving steps for increasing the pressure or for conveying of liquid process streams the fluid being oxygen
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2250/00—Details related to the use of reboiler-condensers
- F25J2250/04—Down-flowing type boiler-condenser, i.e. with evaporation of a falling liquid film
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Fluid-Driven Valves (AREA)
- Eye Examination Apparatus (AREA)
- Separation By Low-Temperature Treatments (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9810587.7A GB9810587D0 (en) | 1998-05-15 | 1998-05-15 | Pump |
Publications (1)
Publication Number | Publication Date |
---|---|
DE69940390D1 true DE69940390D1 (de) | 2009-03-26 |
Family
ID=10832220
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69940390T Expired - Fee Related DE69940390D1 (de) | 1998-05-15 | 1999-05-13 | Pumpe |
Country Status (6)
Country | Link |
---|---|
US (1) | US6167724B1 (de) |
EP (1) | EP0984165B1 (de) |
JP (1) | JPH11351177A (de) |
AT (1) | ATE422618T1 (de) |
DE (1) | DE69940390D1 (de) |
GB (1) | GB9810587D0 (de) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2846383B1 (fr) * | 2002-10-25 | 2005-07-08 | Financ Piscine Equipement | Pompe electrique pour l'entretien des piscines |
US20060235717A1 (en) * | 2005-04-18 | 2006-10-19 | Solaria Corporation | Method and system for manufacturing solar panels using an integrated solar cell using a plurality of photovoltaic regions |
US20060283495A1 (en) * | 2005-06-06 | 2006-12-21 | Solaria Corporation | Method and system for integrated solar cell using a plurality of photovoltaic regions |
US20080178922A1 (en) * | 2005-07-26 | 2008-07-31 | Solaria Corporation | Method and system for manufacturing solar panels using an integrated solar cell using a plurality of photovoltaic regions |
US20070056626A1 (en) * | 2005-09-12 | 2007-03-15 | Solaria Corporation | Method and system for assembling a solar cell using a plurality of photovoltaic regions |
US8227688B1 (en) | 2005-10-17 | 2012-07-24 | Solaria Corporation | Method and resulting structure for assembling photovoltaic regions onto lead frame members for integration on concentrating elements for solar cells |
US7910822B1 (en) | 2005-10-17 | 2011-03-22 | Solaria Corporation | Fabrication process for photovoltaic cell |
US20080199326A1 (en) * | 2007-02-21 | 2008-08-21 | Honeywell International Inc. | Two-stage vapor cycle compressor |
US20100282316A1 (en) * | 2007-04-02 | 2010-11-11 | Solaria Corporation | Solar Cell Concentrator Structure Including A Plurality of Glass Concentrator Elements With A Notch Design |
US20080236651A1 (en) * | 2007-04-02 | 2008-10-02 | Solaria Corporation | Solar cell concentrator structure including a plurality of concentrator elements with a notch design and method having a predetermined efficiency |
US20090056806A1 (en) * | 2007-09-05 | 2009-03-05 | Solaria Corporation | Solar cell structure including a plurality of concentrator elements with a notch design and predetermined radii and method |
US7910392B2 (en) * | 2007-04-02 | 2011-03-22 | Solaria Corporation | Method and system for assembling a solar cell package |
US8119902B2 (en) * | 2007-05-21 | 2012-02-21 | Solaria Corporation | Concentrating module and method of manufacture for photovoltaic strips |
US8707736B2 (en) | 2007-08-06 | 2014-04-29 | Solaria Corporation | Method and apparatus for manufacturing solar concentrators using glass process |
US8513095B1 (en) | 2007-09-04 | 2013-08-20 | Solaria Corporation | Method and system for separating photovoltaic strips |
US8049098B2 (en) * | 2007-09-05 | 2011-11-01 | Solaria Corporation | Notch structure for concentrating module and method of manufacture using photovoltaic strips |
US20110017263A1 (en) * | 2007-09-05 | 2011-01-27 | Solaria Corporation | Method and device for fabricating a solar cell using an interface pattern for a packaged design |
US7910035B2 (en) * | 2007-12-12 | 2011-03-22 | Solaria Corporation | Method and system for manufacturing integrated molded concentrator photovoltaic device |
US20090151770A1 (en) * | 2007-12-12 | 2009-06-18 | Solaria Corporation | Method and material for coupling solar concentrators and photovoltaic devices |
FR2950941B1 (fr) * | 2009-10-05 | 2011-12-09 | Arbatax | Pompe electrique double pour l'entretien des piscines |
USD699176S1 (en) | 2011-06-02 | 2014-02-11 | Solaria Corporation | Fastener for solar modules |
US20140000261A1 (en) * | 2012-06-29 | 2014-01-02 | General Electric Company | Triple expansion waste heat recovery system and method |
US10267315B2 (en) * | 2013-11-28 | 2019-04-23 | Acd, Llc | Cryogenic submerged pump for LNG, light hydrocarbon and other electrically non-conducting and non-corrosive fluids |
ES2946064T3 (es) * | 2019-03-26 | 2023-07-12 | Grifols Sa | Procedimiento de calibración de una bomba peristáltica, procedimiento de dispensación de una cantidad de líquido mediante una bomba peristáltica y dispositivo para la elaboración de preparaciones estériles que puede ejecutar los mismos |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB216893A (en) * | 1923-06-01 | 1924-06-26 | Sulzer Ag | Improvements in or relating to apparatus for supplying water of different pressures on ships propelled by internal combustion engines |
FR2288891A1 (fr) * | 1974-10-25 | 1976-05-21 | Camiva | Pompe centrifuge combinee pour equipements de vehicules automobiles et materiels de secours et de lutte contre l'incendie |
JPS54137701A (en) * | 1978-04-19 | 1979-10-25 | Ishikawajima Harima Heavy Ind Co Ltd | Multistage voluminous belching pump |
JPH04128597A (ja) * | 1990-09-20 | 1992-04-30 | Mitsubishi Heavy Ind Ltd | 多段ポンプのポンプ吐出圧力切換装置 |
FR2689224B1 (fr) * | 1992-03-24 | 1994-05-06 | Lair Liquide | Procede et installation de production d'azote sous haute pression et d'oxygene. |
FR2692664A1 (fr) * | 1992-06-23 | 1993-12-24 | Lair Liquide | Procédé et installation de production d'oxygène gazeux sous pression. |
EP0604390A3 (de) * | 1992-12-24 | 1995-04-19 | Austrian Energy & Environment | Verfahren zur Speisung eines Mehrdruckdampferzeugers und Speisepumpe. |
GB9414939D0 (en) * | 1994-07-25 | 1994-09-14 | Boc Group Plc | Air separation |
JP3145622B2 (ja) * | 1995-09-08 | 2001-03-12 | 株式会社荏原製作所 | 可変案内羽根付き流体機械 |
US5575626A (en) * | 1995-05-12 | 1996-11-19 | Cryogenic Group, Inc. | Cryogenic pump |
JP3310822B2 (ja) * | 1995-07-03 | 2002-08-05 | 三菱重工業株式会社 | ポンプ |
JP3093963B2 (ja) * | 1995-09-08 | 2000-10-03 | 株式会社荏原製作所 | 可変案内羽根付き流体機械 |
US5799510A (en) * | 1997-07-30 | 1998-09-01 | The Boc Group, Inc. | Multi-column system and method for producing pressurized liquid product |
-
1998
- 1998-05-15 GB GBGB9810587.7A patent/GB9810587D0/en active Pending
-
1999
- 1999-05-13 DE DE69940390T patent/DE69940390D1/de not_active Expired - Fee Related
- 1999-05-13 AT AT99303742T patent/ATE422618T1/de not_active IP Right Cessation
- 1999-05-13 EP EP99303742A patent/EP0984165B1/de not_active Expired - Lifetime
- 1999-05-14 US US09/312,163 patent/US6167724B1/en not_active Expired - Lifetime
- 1999-05-17 JP JP11135855A patent/JPH11351177A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0984165A2 (de) | 2000-03-08 |
GB9810587D0 (en) | 1998-07-15 |
EP0984165B1 (de) | 2009-02-11 |
ATE422618T1 (de) | 2009-02-15 |
EP0984165A3 (de) | 2000-09-20 |
JPH11351177A (ja) | 1999-12-21 |
US6167724B1 (en) | 2001-01-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |