FR2488950A1 - Procede de fonctionnement d'une turbomachine axiale et machine de ce genre pour la mise en oeuvre du procede - Google Patents
Procede de fonctionnement d'une turbomachine axiale et machine de ce genre pour la mise en oeuvre du procede Download PDFInfo
- Publication number
- FR2488950A1 FR2488950A1 FR8116337A FR8116337A FR2488950A1 FR 2488950 A1 FR2488950 A1 FR 2488950A1 FR 8116337 A FR8116337 A FR 8116337A FR 8116337 A FR8116337 A FR 8116337A FR 2488950 A1 FR2488950 A1 FR 2488950A1
- Authority
- FR
- France
- Prior art keywords
- rotor
- auxiliary
- turbomachine according
- fact
- turbomachine
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000007423 decrease Effects 0.000 claims abstract description 4
- 230000003247 decreasing effect Effects 0.000 claims abstract description 3
- 239000013589 supplement Substances 0.000 claims abstract description 3
- 238000005192 partition Methods 0.000 claims description 7
- 239000012530 fluid Substances 0.000 claims description 6
- 230000001133 acceleration Effects 0.000 claims description 4
- 230000004323 axial length Effects 0.000 claims description 4
- 150000001768 cations Chemical class 0.000 claims 10
- 230000001360 synchronised effect Effects 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 230000004941 influx Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 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
- F04D19/00—Axial-flow pumps
- F04D19/002—Axial flow fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D19/00—Axial-flow pumps
- F04D19/007—Axial-flow pumps multistage fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D19/00—Axial-flow pumps
- F04D19/02—Multi-stage pumps
- F04D19/024—Multi-stage pumps with 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
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
- F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
-
- 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
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
- F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
- F04D29/682—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps by fluid extraction
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Control Of Non-Positive-Displacement Pumps (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19803031686 DE3031686A1 (de) | 1980-08-22 | 1980-08-22 | Verfahren zum betreiben einer axialen stroemungsarbeitsmaschine und solche maschine zur durchfuehrung dieses verfahrens |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2488950A1 true FR2488950A1 (fr) | 1982-02-26 |
| FR2488950B1 FR2488950B1 (enrdf_load_stackoverflow) | 1985-04-19 |
Family
ID=6110180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8116337A Granted FR2488950A1 (fr) | 1980-08-22 | 1981-08-21 | Procede de fonctionnement d'une turbomachine axiale et machine de ce genre pour la mise en oeuvre du procede |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5773894A (enrdf_load_stackoverflow) |
| DE (1) | DE3031686A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2488950A1 (enrdf_load_stackoverflow) |
| GB (1) | GB2082688B (enrdf_load_stackoverflow) |
| SE (1) | SE457277B (enrdf_load_stackoverflow) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5931640A (en) * | 1997-10-17 | 1999-08-03 | Robert Bosch Corporation | Oppositely skewed counter-rotating fans |
| RU2215191C1 (ru) * | 2002-02-18 | 2003-10-27 | Хайруллин Камиль Файзрахманович | Реверсивный осевой насос |
| US7815418B2 (en) * | 2005-08-03 | 2010-10-19 | Mitsubishi Heavy Industries, Ltd. | Shroud and rotary vane wheel of propeller fan and propeller fan |
| CN103244459B (zh) * | 2013-04-25 | 2015-08-05 | 哈尔滨工业大学 | 一种亚音速吸附式轴流压气机气动设计方法 |
| BE1023233B1 (fr) * | 2015-07-01 | 2017-01-05 | Safran Aero Boosters S.A. | Tambour perfore de compresseur de turbomachine axiale |
| CN110107529A (zh) * | 2019-05-13 | 2019-08-09 | 西华大学 | 一种轴流泵叶轮及其轴流泵 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE815374C (de) * | 1950-02-25 | 1951-10-01 | Voith Gmbh J M | Axialgeblaese mit Zwischenring zur Verhinderung des Umspringens der Stroemung |
| DE1064191B (de) * | 1956-07-26 | 1959-08-27 | Voith Gmbh J M | Einrichtung zur Abschirmung der normalen Stroemung gegen das Abloesungsgebiet im Nabenbereich von Axialstroemungsmaschinen |
| DE1428077A1 (de) * | 1963-03-20 | 1969-03-20 | Donezkij G Pk I Exi Komplexnoi | Axialluefter |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE62510C (de) * | G. schiele & CO. in Bockenheim bei Frankfurt a. Main | Flügelrad-Gebläse mit Hülfsflügel | ||
| DE1001113B (de) * | 1954-04-17 | 1957-01-17 | Ernst Beck Dr Ing | Einrichtung zur Verminderung der bei Kreiselpumpen erforderlichen Zulaufhoehe |
| GB1342590A (en) * | 1970-07-17 | 1974-01-03 | Secr Defence | Suppression of noise in gas turbine engines |
| DE2204247A1 (de) * | 1971-02-12 | 1972-08-17 | Luft U Kaeltetechnik Veb K | Grenzschichtbeeinflussung bei Turbomaschinen, insbesondere zur Verwendung in Klimageräten |
| DE2951775A1 (de) * | 1978-12-26 | 1980-07-03 | Nissan Motor | Kuehlgeblaese |
-
1980
- 1980-08-22 DE DE19803031686 patent/DE3031686A1/de active Granted
-
1981
- 1981-08-20 GB GB8125503A patent/GB2082688B/en not_active Expired
- 1981-08-21 FR FR8116337A patent/FR2488950A1/fr active Granted
- 1981-08-21 SE SE8104956A patent/SE457277B/sv not_active IP Right Cessation
- 1981-08-22 JP JP56132026A patent/JPS5773894A/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE815374C (de) * | 1950-02-25 | 1951-10-01 | Voith Gmbh J M | Axialgeblaese mit Zwischenring zur Verhinderung des Umspringens der Stroemung |
| DE1064191B (de) * | 1956-07-26 | 1959-08-27 | Voith Gmbh J M | Einrichtung zur Abschirmung der normalen Stroemung gegen das Abloesungsgebiet im Nabenbereich von Axialstroemungsmaschinen |
| DE1428077A1 (de) * | 1963-03-20 | 1969-03-20 | Donezkij G Pk I Exi Komplexnoi | Axialluefter |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3031686A1 (de) | 1982-04-01 |
| SE457277B (sv) | 1988-12-12 |
| JPS5773894A (en) | 1982-05-08 |
| DE3031686C2 (enrdf_load_stackoverflow) | 1989-08-03 |
| FR2488950B1 (enrdf_load_stackoverflow) | 1985-04-19 |
| GB2082688B (en) | 1984-10-31 |
| GB2082688A (en) | 1982-03-10 |
| SE8104956L (sv) | 1982-02-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| ST | Notification of lapse |