ES8203469A1 - Expanding scroll diffuser for radial flow impeller - Google Patents
Expanding scroll diffuser for radial flow impellerInfo
- Publication number
- ES8203469A1 ES8203469A1 ES494448A ES494448A ES8203469A1 ES 8203469 A1 ES8203469 A1 ES 8203469A1 ES 494448 A ES494448 A ES 494448A ES 494448 A ES494448 A ES 494448A ES 8203469 A1 ES8203469 A1 ES 8203469A1
- Authority
- ES
- Spain
- Prior art keywords
- radial flow
- flow impeller
- expanding
- diffuser
- scroll diffuser
- 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
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
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
In a discharge scroll 10 for a fluid flow device such as a compressor having an impeller, the cross-sectional area C1-C2 of the scroll progressively increasing from entry to discharge, the outer diameter D is substantially uniform. The inner diameter may also be substantially uniform.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US6942579A | 1979-08-24 | 1979-08-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
ES494448A0 ES494448A0 (en) | 1981-07-16 |
ES8203469A1 true ES8203469A1 (en) | 1981-07-16 |
Family
ID=22088887
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES494448A Expired ES8203469A1 (en) | 1979-08-24 | 1980-08-22 | Expanding scroll diffuser for radial flow impeller |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5632099A (en) |
AU (1) | AU6045380A (en) |
DE (1) | DE3026355A1 (en) |
ES (1) | ES8203469A1 (en) |
FR (1) | FR2463867A1 (en) |
GB (1) | GB2057567A (en) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MX157817A (en) * | 1981-12-08 | 1988-12-15 | Emule Egger & Cie S A | IMPROVEMENTS TO FLUID FREE CIRCULATION ROTARY PUMP |
JPS5954800A (en) * | 1982-09-22 | 1984-03-29 | Hitachi Ltd | Horizontally separated casing |
JPS6023448A (en) * | 1983-07-19 | 1985-02-06 | Sumitomo Chem Co Ltd | Aromatic polysulfone resin composition |
JPS6038465A (en) * | 1983-08-11 | 1985-02-28 | Sumitomo Chem Co Ltd | Resin composition |
JPS61157791A (en) * | 1984-12-28 | 1986-07-17 | Fuji Electric Co Ltd | Turbo-blower |
JPS62152018U (en) * | 1986-03-18 | 1987-09-26 | ||
JPS63109039A (en) * | 1986-10-27 | 1988-05-13 | Agency Of Ind Science & Technol | Forming equipment for composite material |
DE3717234C1 (en) * | 1987-05-22 | 1988-07-14 | Borsig Gmbh | Spiral housing for turbo-flow machines |
JP2564559B2 (en) * | 1987-07-20 | 1996-12-18 | 三井東圧化学株式会社 | Aromatic polysulfone resin composition |
EP0316470B1 (en) * | 1987-11-17 | 1993-06-09 | ebm Elektrobau Mulfingen GmbH & Co. | Radial fan with an internal spiral |
DE4003029A1 (en) * | 1990-02-02 | 1991-08-08 | Bosch Gmbh Robert | HANDMADE MACHINE TOOL WITH A RADIAL BLOWER |
US5156524A (en) * | 1990-10-26 | 1992-10-20 | Airflow Research And Manufacturing Corporation | Centrifugal fan with accumulating volute |
US5188508A (en) * | 1991-05-09 | 1993-02-23 | Comair Rotron, Inc. | Compact fan and impeller |
JPH0676014U (en) * | 1993-03-31 | 1994-10-25 | ニューロング株式会社 | Emergency water tank |
FR2801941B1 (en) * | 1999-12-06 | 2002-02-08 | Valeo Climatisation | HEATING-AIR CONDITIONING SYSTEM COMPRISING AT LEAST ONE CENTRIFUGAL PULSE |
US6499954B1 (en) | 2000-08-21 | 2002-12-31 | Textron Automotive Company Inc. | Centrifugal impeller and housing |
AUPR982502A0 (en) | 2002-01-03 | 2002-01-31 | Pax Fluid Systems Inc. | A heat exchanger |
EA005545B1 (en) | 2002-01-03 | 2005-04-28 | Пакс Сайентифик, Инк. | Vortex ring generator |
AUPR982302A0 (en) | 2002-01-03 | 2002-01-31 | Pax Fluid Systems Inc. | A fluid flow controller |
AU2003903386A0 (en) | 2003-07-02 | 2003-07-17 | Pax Scientific, Inc | Fluid flow control device |
CA2544516C (en) | 2003-11-04 | 2014-04-29 | Pax Scientific, Inc. | Fluid circulation system |
EA009581B1 (en) * | 2004-01-30 | 2008-02-28 | Пакс Сайентифик, Инк. | Housing for a centrifugal fan, pump or turbine |
DE102004048362A1 (en) * | 2004-03-05 | 2005-09-22 | Aweco Appliance Systems Gmbh & Co. Kg | Rotary pump for domestic appliances has an integrated heating element having improved efficiency due to greater contact with the circulated water |
DE202005004180U1 (en) * | 2005-03-14 | 2006-07-27 | Ebm-Papst Landshut Gmbh | centrifugal blower |
WO2008042251A2 (en) | 2006-09-29 | 2008-04-10 | Pax Streamline, Inc. | Axial flow fan |
DE102013001231B4 (en) * | 2013-01-25 | 2014-10-09 | Voith Patent Gmbh | Exhaust gas routing of an exhaust gas turbine for a turbocompound system and turbocompound system |
WO2017168650A1 (en) * | 2016-03-30 | 2017-10-05 | 三菱重工業株式会社 | Compressor scroll and centrifugal compressor |
CN110608194B (en) * | 2019-09-16 | 2020-10-16 | 华中科技大学 | Centrifugal fan turns to spiral case |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE335381C (en) * | 1921-04-01 | Peter Jacobs | Diffuser for centrifugal fan | |
GB321847A (en) * | 1928-11-29 | 1929-11-21 | James Keith & Blackman Company | Improvements in or relating to centrifugal fans |
FR1044006A (en) * | 1951-09-04 | 1953-11-13 | Oerlikon Maschf | Manifold for centrifugal turbo-blowers |
-
1980
- 1980-07-04 GB GB8021997A patent/GB2057567A/en not_active Withdrawn
- 1980-07-11 DE DE19803026355 patent/DE3026355A1/en not_active Ceased
- 1980-07-16 AU AU60453/80A patent/AU6045380A/en not_active Abandoned
- 1980-07-18 JP JP9862280A patent/JPS5632099A/en active Pending
- 1980-08-22 ES ES494448A patent/ES8203469A1/en not_active Expired
- 1980-08-22 FR FR8018378A patent/FR2463867A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
ES494448A0 (en) | 1981-07-16 |
GB2057567A (en) | 1981-04-01 |
AU6045380A (en) | 1981-02-26 |
JPS5632099A (en) | 1981-04-01 |
DE3026355A1 (en) | 1981-03-26 |
FR2463867A1 (en) | 1981-02-27 |
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