CH678352A5 - - Google Patents
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- Publication number
- CH678352A5 CH678352A5 CH2415/88A CH241588A CH678352A5 CH 678352 A5 CH678352 A5 CH 678352A5 CH 2415/88 A CH2415/88 A CH 2415/88A CH 241588 A CH241588 A CH 241588A CH 678352 A5 CH678352 A5 CH 678352A5
- Authority
- CH
- Switzerland
- Prior art keywords
- machine
- rotating
- blades
- rotary machine
- impeller
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/24—Vanes
- F04D29/242—Geometry, shape
- F04D29/245—Geometry, shape for special effects
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/04—Blade-carrying members, e.g. rotors for radial-flow machines or engines
- F01D5/041—Blade-carrying members, e.g. rotors for radial-flow machines or engines of the Ljungström type
-
- 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
- F04D1/003—Having contrarotating parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
- F04D17/10—Centrifugal pumps for compressing or evacuating
- F04D17/12—Multi-stage pumps
- F04D17/127—Multi-stage pumps with radially spaced stages, e.g. for contrarotating type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/445—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps
- F04D29/447—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps rotating diffusers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D31/00—Pumping liquids and elastic fluids at the same time
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH2415/88A CH678352A5 (ja) | 1988-06-23 | 1988-06-23 | |
EP89810319A EP0348342A1 (de) | 1988-06-23 | 1989-04-28 | Kreiselmaschine mit gegenläufigen Laufrädern und Verwendung der Kreiselmaschine |
JP1152017A JPH0315695A (ja) | 1988-06-23 | 1989-06-14 | 相反回転型ロータ・ホイールを有する遠心型流体機械ならびに該遠心型流体機械の使用法 |
NO89892607A NO892607L (no) | 1988-06-23 | 1989-06-22 | Sentrifugalmaskin med motsatt dreiende loepehjul og anvendelse av maskinen. |
BR898903044A BR8903044A (pt) | 1988-06-23 | 1989-06-22 | Maquina centrifuga com rotores com marcha contraria e utilizacao de uma maquina centrifuga |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH2415/88A CH678352A5 (ja) | 1988-06-23 | 1988-06-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH678352A5 true CH678352A5 (ja) | 1991-08-30 |
Family
ID=4233267
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH2415/88A CH678352A5 (ja) | 1988-06-23 | 1988-06-23 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0348342A1 (ja) |
JP (1) | JPH0315695A (ja) |
BR (1) | BR8903044A (ja) |
CH (1) | CH678352A5 (ja) |
NO (1) | NO892607L (ja) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9117859D0 (en) * | 1991-08-19 | 1991-10-09 | Framo Dev Ltd | Pump or compressor unit |
GB9127474D0 (en) * | 1991-12-30 | 1992-02-19 | Framo Dev Ltd | Multiphase fluid transport |
FR2743113B1 (fr) * | 1995-12-28 | 1998-01-23 | Inst Francais Du Petrole | Dispositif de pompage ou de compression d'un fluide polyphasique a aubage en tandem |
AU5502696A (en) * | 1996-04-29 | 1997-02-05 | Ramon Abundancia De Santiago | Centrifugal gas turbine |
JP3910665B2 (ja) * | 1996-10-11 | 2007-04-25 | 株式会社不二工機 | 排水ポンプ |
IL121256A0 (en) * | 1997-07-08 | 1998-01-04 | Technion R & D Foundation Ltd | High pressure centrifugal compressor |
US6589013B2 (en) | 2001-02-23 | 2003-07-08 | Macro-Micro Devices, Inc. | Fluid flow controller |
JP5104624B2 (ja) * | 2008-07-30 | 2012-12-19 | 株式会社日立プラントテクノロジー | 多段遠心圧縮機 |
DE102010027244A1 (de) * | 2010-07-15 | 2012-01-19 | Siemens Aktiengesellschaft | Zentrifugalverdichter |
CN101922459B (zh) * | 2010-07-28 | 2012-06-13 | 康跃科技股份有限公司 | 电动复合多级离心压气机装置 |
CN102384111B (zh) * | 2011-12-06 | 2013-09-04 | 中国石油天然气集团公司 | 双层叶片气液混输器 |
DE102011121925A1 (de) | 2011-12-22 | 2013-06-27 | Robert Bosch Gmbh | Verdichter und Verfahren zum Betrieb eines Verdichters |
EP3822490B1 (en) * | 2013-12-03 | 2023-09-13 | Flowserve Management Company | Rotating diffuser pump |
CN106640714A (zh) * | 2015-10-28 | 2017-05-10 | 熵零股份有限公司 | 一种对转压缩机 |
KR101816583B1 (ko) * | 2016-09-13 | 2018-01-09 | 엘지전자 주식회사 | 배수펌프 |
CN108730204A (zh) * | 2017-04-20 | 2018-11-02 | 武保国 | 一种新型多级离心式压缩机 |
EP4015831A1 (de) * | 2020-12-18 | 2022-06-22 | Siemens Energy Global GmbH & Co. KG | Radialturbomaschine, insbesondere verdichter |
CN112664471A (zh) * | 2020-12-25 | 2021-04-16 | 西安交通大学 | 一种双叶轮对旋多翼离心风机 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE369078C (de) * | 1923-02-14 | Eugen Haber | Vorrichtung zum Foerdern von Fluessigkeiten, Luft oder Gasen mittels Schleudergeblaese | |
DE564826C (de) * | 1932-11-23 | Siemens Schuckertwerke Akt Ges | Einrichtung zur Foerderung von Gasen oder Fluessigkeiten mit einem Schraubenrad im Einlaufkanal eines Fliehkraftrades und zwischen Schrauben- und Fliehkraftrad eingeschaltetem, von innen nach aussen durchstroemtem Diffusor | |
US2318990A (en) * | 1942-06-10 | 1943-05-11 | Gen Electric | Radial flow elastic fluid turbine or compressor |
GB583469A (en) * | 1943-01-04 | 1946-12-19 | David Macleish Smith | Improvements in turbo compressors |
FR1181043A (fr) * | 1957-08-09 | 1959-06-11 | Snecma | Pompe centrifuge contrarotative perfectionnée |
DE1110810B (de) * | 1956-01-19 | 1961-07-13 | Licentia Gmbh | Gegenlauf-Verdichter oder -Pumpe |
US3044685A (en) * | 1959-02-13 | 1962-07-17 | Nicholas P Lapiken | Air compressor |
GB2193533A (en) * | 1986-08-06 | 1988-02-10 | Nuovo Pignone Spa | Centrifugal pump particularly for pumping fluids with a high gas content |
-
1988
- 1988-06-23 CH CH2415/88A patent/CH678352A5/de not_active IP Right Cessation
-
1989
- 1989-04-28 EP EP89810319A patent/EP0348342A1/de not_active Withdrawn
- 1989-06-14 JP JP1152017A patent/JPH0315695A/ja active Pending
- 1989-06-22 BR BR898903044A patent/BR8903044A/pt unknown
- 1989-06-22 NO NO89892607A patent/NO892607L/no unknown
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE369078C (de) * | 1923-02-14 | Eugen Haber | Vorrichtung zum Foerdern von Fluessigkeiten, Luft oder Gasen mittels Schleudergeblaese | |
DE564826C (de) * | 1932-11-23 | Siemens Schuckertwerke Akt Ges | Einrichtung zur Foerderung von Gasen oder Fluessigkeiten mit einem Schraubenrad im Einlaufkanal eines Fliehkraftrades und zwischen Schrauben- und Fliehkraftrad eingeschaltetem, von innen nach aussen durchstroemtem Diffusor | |
US2318990A (en) * | 1942-06-10 | 1943-05-11 | Gen Electric | Radial flow elastic fluid turbine or compressor |
GB583469A (en) * | 1943-01-04 | 1946-12-19 | David Macleish Smith | Improvements in turbo compressors |
DE1110810B (de) * | 1956-01-19 | 1961-07-13 | Licentia Gmbh | Gegenlauf-Verdichter oder -Pumpe |
FR1181043A (fr) * | 1957-08-09 | 1959-06-11 | Snecma | Pompe centrifuge contrarotative perfectionnée |
US3044685A (en) * | 1959-02-13 | 1962-07-17 | Nicholas P Lapiken | Air compressor |
GB2193533A (en) * | 1986-08-06 | 1988-02-10 | Nuovo Pignone Spa | Centrifugal pump particularly for pumping fluids with a high gas content |
Also Published As
Publication number | Publication date |
---|---|
NO892607D0 (no) | 1989-06-22 |
NO892607L (no) | 1989-12-27 |
EP0348342A1 (de) | 1989-12-27 |
JPH0315695A (ja) | 1991-01-24 |
BR8903044A (pt) | 1990-02-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |