CA2838686C - Procede de diffusion d'un etage de compression d'une turbine a gaz et etage de diffusion de mise en oeuvre - Google Patents
Procede de diffusion d'un etage de compression d'une turbine a gaz et etage de diffusion de mise en oeuvre Download PDFInfo
- Publication number
- CA2838686C CA2838686C CA2838686A CA2838686A CA2838686C CA 2838686 C CA2838686 C CA 2838686C CA 2838686 A CA2838686 A CA 2838686A CA 2838686 A CA2838686 A CA 2838686A CA 2838686 C CA2838686 C CA 2838686C
- Authority
- CA
- Canada
- Prior art keywords
- blades
- flanges
- stage
- flow
- diffusion
- 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
- 238000009792 diffusion process Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims description 10
- 230000006835 compression Effects 0.000 title claims description 9
- 238000007906 compression Methods 0.000 title claims description 9
- 239000012530 fluid Substances 0.000 claims abstract description 16
- 238000011144 upstream manufacturing Methods 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 230000036961 partial effect Effects 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 210000003462 vein Anatomy 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- RLQJEEJISHYWON-UHFFFAOYSA-N flonicamid Chemical compound FC(F)(F)C1=CC=NC=C1C(=O)NCC#N RLQJEEJISHYWON-UHFFFAOYSA-N 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000001131 transforming effect Effects 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
-
- 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
- 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
- F04D29/444—Bladed diffusers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2250/00—Geometry
- F05D2250/50—Inlet or outlet
- F05D2250/52—Outlet
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1155370 | 2011-06-20 | ||
| FR1155370A FR2976633B1 (fr) | 2011-06-20 | 2011-06-20 | Procede de diffusion d'un etage de compression d'une turbine a gaz et etage de diffusion de mise en oeuvre |
| PCT/FR2012/051367 WO2012175855A1 (fr) | 2011-06-20 | 2012-06-19 | Procede de diffusion d'un etage de compression d'une turbine a gaz et etage de diffusion de mise en oeuvre |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2838686A1 CA2838686A1 (fr) | 2012-12-27 |
| CA2838686C true CA2838686C (fr) | 2019-09-17 |
Family
ID=46508080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2838686A Expired - Fee Related CA2838686C (fr) | 2011-06-20 | 2012-06-19 | Procede de diffusion d'un etage de compression d'une turbine a gaz et etage de diffusion de mise en oeuvre |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US20140133957A1 (zh) |
| EP (1) | EP2721305B1 (zh) |
| JP (1) | JP6261498B2 (zh) |
| KR (1) | KR101946084B1 (zh) |
| CN (1) | CN103635698B (zh) |
| CA (1) | CA2838686C (zh) |
| FR (1) | FR2976633B1 (zh) |
| IN (1) | IN2014DN00118A (zh) |
| PL (1) | PL2721305T3 (zh) |
| RU (1) | RU2596691C2 (zh) |
| WO (1) | WO2012175855A1 (zh) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3003908B1 (fr) | 2013-03-28 | 2017-07-07 | Turbomeca | Diffuseur a ailettes d un compresseur radial ou mixte |
| DE102017122524A1 (de) * | 2017-09-28 | 2019-03-28 | Abb Turbo Systems Ag | Diffusor für einen Verdichter |
| US11286952B2 (en) | 2020-07-14 | 2022-03-29 | Rolls-Royce Corporation | Diffusion system configured for use with centrifugal compressor |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB685814A (en) * | 1950-03-03 | 1953-01-14 | Escher Wyss Ag | Improvements in and relating to radial centrifugal compressors and pumps |
| US6123506A (en) * | 1999-01-20 | 2000-09-26 | Pratt & Whitney Canada Corp. | Diffuser pipe assembly |
| RU2197644C1 (ru) * | 2001-07-30 | 2003-01-27 | Открытое акционерное общество "Татнефть" | Рабочее колесо центробежного насоса |
| US6695579B2 (en) * | 2002-06-20 | 2004-02-24 | The Boeing Company | Diffuser having a variable blade height |
| GB0223756D0 (en) * | 2002-10-14 | 2002-11-20 | Holset Engineering Co | Compressor |
| RU2330994C2 (ru) * | 2006-05-16 | 2008-08-10 | Открытое акционерное общество "Климов" | Центробежный компрессор |
| US8100643B2 (en) * | 2009-04-30 | 2012-01-24 | Pratt & Whitney Canada Corp. | Centrifugal compressor vane diffuser wall contouring |
| CN201461538U (zh) * | 2009-07-30 | 2010-05-12 | 大同北方天力增压技术有限公司 | 一种抛物线型叶片式扩压器 |
-
2011
- 2011-06-20 FR FR1155370A patent/FR2976633B1/fr active Active
-
2012
- 2012-06-19 CN CN201280029751.5A patent/CN103635698B/zh not_active Expired - Fee Related
- 2012-06-19 PL PL12734964T patent/PL2721305T3/pl unknown
- 2012-06-19 WO PCT/FR2012/051367 patent/WO2012175855A1/fr active Application Filing
- 2012-06-19 RU RU2013156047/06A patent/RU2596691C2/ru active
- 2012-06-19 EP EP12734964.5A patent/EP2721305B1/fr active Active
- 2012-06-19 JP JP2014516415A patent/JP6261498B2/ja not_active Expired - Fee Related
- 2012-06-19 KR KR1020147000353A patent/KR101946084B1/ko active IP Right Grant
- 2012-06-19 CA CA2838686A patent/CA2838686C/fr not_active Expired - Fee Related
- 2012-06-19 IN IN118DEN2014 patent/IN2014DN00118A/en unknown
- 2012-06-19 US US14/126,989 patent/US20140133957A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012175855A1 (fr) | 2012-12-27 |
| FR2976633A1 (fr) | 2012-12-21 |
| JP2014517217A (ja) | 2014-07-17 |
| EP2721305A1 (fr) | 2014-04-23 |
| RU2013156047A (ru) | 2015-07-27 |
| IN2014DN00118A (zh) | 2015-05-22 |
| CN103635698B (zh) | 2017-06-13 |
| KR101946084B1 (ko) | 2019-02-08 |
| CN103635698A (zh) | 2014-03-12 |
| KR20140047653A (ko) | 2014-04-22 |
| PL2721305T3 (pl) | 2021-07-12 |
| JP6261498B2 (ja) | 2018-01-17 |
| EP2721305B1 (fr) | 2021-02-24 |
| CA2838686A1 (fr) | 2012-12-27 |
| RU2596691C2 (ru) | 2016-09-10 |
| US20140133957A1 (en) | 2014-05-15 |
| FR2976633B1 (fr) | 2015-01-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20170518 |
|
| MKLA | Lapsed |
Effective date: 20220620 |