BE491054A - - Google Patents
Info
- Publication number
- BE491054A BE491054A BE491054DA BE491054A BE 491054 A BE491054 A BE 491054A BE 491054D A BE491054D A BE 491054DA BE 491054 A BE491054 A BE 491054A
- Authority
- BE
- Belgium
- Prior art keywords
- spiral
- section
- width
- spiral section
- beyond
- Prior art date
Links
- 230000000750 progressive Effects 0.000 claims 1
- 230000001603 reducing Effects 0.000 description 2
- 238000006722 reduction reaction Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
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
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/441—Fluid-guiding means, e.g. diffusers 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)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE491054A true BE491054A (ja) |
Family
ID=135616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE491054D BE491054A (ja) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE491054A (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0369783A2 (en) * | 1988-11-16 | 1990-05-23 | Baltimore Aircoil Company, Inc. | Transition duct for centrifugal fan |
| WO2007033199A2 (en) * | 2005-09-13 | 2007-03-22 | Ingersoll-Rand Company | Volute for a centrifugal compressor |
-
0
- BE BE491054D patent/BE491054A/fr unknown
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0369783A2 (en) * | 1988-11-16 | 1990-05-23 | Baltimore Aircoil Company, Inc. | Transition duct for centrifugal fan |
| EP0369783A3 (en) * | 1988-11-16 | 1990-09-12 | Baltimore Aircoil Company, Inc. | Transition duct for centrifugal fan |
| WO2007033199A2 (en) * | 2005-09-13 | 2007-03-22 | Ingersoll-Rand Company | Volute for a centrifugal compressor |
| WO2007033199A3 (en) * | 2005-09-13 | 2007-05-31 | Ingersoll Rand Co | Volute for a centrifugal compressor |
| US7604457B2 (en) | 2005-09-13 | 2009-10-20 | Ingersoll-Rand Company | Volute for a centrifugal compressor |
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