DE2642631A1 - Fluegelradmantel fuer turbinen und kompressoren - Google Patents
Fluegelradmantel fuer turbinen und kompressorenInfo
- Publication number
- DE2642631A1 DE2642631A1 DE19762642631 DE2642631A DE2642631A1 DE 2642631 A1 DE2642631 A1 DE 2642631A1 DE 19762642631 DE19762642631 DE 19762642631 DE 2642631 A DE2642631 A DE 2642631A DE 2642631 A1 DE2642631 A1 DE 2642631A1
- Authority
- DE
- Germany
- Prior art keywords
- sealing layer
- impeller
- segment
- abradable
- tips
- 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.)
- Withdrawn
Links
- 238000007789 sealing Methods 0.000 claims description 72
- 239000011230 binding agent Substances 0.000 claims description 8
- 239000000919 ceramic Substances 0.000 claims description 8
- 239000000835 fiber Substances 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000565 sealant Substances 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000010285 flame spraying Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 235000011837 pasties Nutrition 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Classifications
-
- 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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
- F01D11/12—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
- F01D11/122—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part with erodable or abradable material
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1975128907U JPS5242906U (enrdf_load_stackoverflow) | 1975-09-22 | 1975-09-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2642631A1 true DE2642631A1 (de) | 1977-03-31 |
Family
ID=14996300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19762642631 Withdrawn DE2642631A1 (de) | 1975-09-22 | 1976-09-22 | Fluegelradmantel fuer turbinen und kompressoren |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS5242906U (enrdf_load_stackoverflow) |
| DE (1) | DE2642631A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1528421A (enrdf_load_stackoverflow) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2937463A1 (de) * | 1978-09-22 | 1980-04-03 | Gen Electric | Dichtung fuer turbinentriebwerksmantel |
| DE2931766A1 (de) * | 1979-08-04 | 1981-02-05 | Motoren Turbinen Union | Dichtungseinrichtung fuer die freien schaufelenden eines verstelleitapparates von gasturbinen |
| DE3018620A1 (de) * | 1980-05-16 | 1981-11-26 | MTU Motoren- und Turbinen-Union München GmbH, 8000 München | Gehaeuse fuer eine thermische turbomaschine mit einer waermedaemmenden auskleidung |
| EP1609953A1 (de) * | 2004-06-24 | 2005-12-28 | BorgWarner Inc. | Montageverfahren und damit zusammengestellte Strömungsmaschine |
| EP3379087A1 (en) | 2017-03-19 | 2018-09-26 | Piotr Szymanski | Compressor sealing ring |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3019920C2 (de) * | 1980-05-24 | 1982-12-30 | MTU Motoren- und Turbinen-Union München GmbH, 8000 München | Einrichtung zur äußeren Ummantelung der Laufschaufeln von Axialturbinen für Gasturbinentriebwerke |
| JPH0746798Y2 (ja) * | 1988-03-04 | 1995-10-25 | 株式会社荏原製作所 | ポンプのライナ構造 |
| EP0416954B1 (en) * | 1989-09-08 | 1994-06-22 | Toyota Jidosha Kabushiki Kaisha | Abradable material for a turbo machine |
| GB2239678B (en) * | 1989-12-08 | 1993-03-03 | Rolls Royce Plc | Gas turbine engine blade shroud assembly |
| US6340286B1 (en) * | 1999-12-27 | 2002-01-22 | General Electric Company | Rotary machine having a seal assembly |
| ITMI20070665A1 (it) * | 2007-03-30 | 2008-09-30 | Nuovo Pignone Spa | Rivestimento abradibile ed antincrostazione per macchine rotative a luido |
| US8534995B2 (en) * | 2009-03-05 | 2013-09-17 | United Technologies Corporation | Turbine engine sealing arrangement |
| FR2947016B1 (fr) * | 2009-06-17 | 2013-07-12 | Snecma | Compresseur centrifuge. |
| IT1396362B1 (it) * | 2009-10-30 | 2012-11-19 | Nuovo Pignone Spa | Macchina con righe in rilievo che possono essere abrase e metodo. |
| EP2835504A1 (de) * | 2013-08-09 | 2015-02-11 | Siemens Aktiengesellschaft | Einsatzelement und Gasturbine |
| GB201621618D0 (en) | 2016-12-19 | 2017-02-01 | Edwards Ltd | Pump sealing |
| BE1025283B1 (fr) * | 2017-06-02 | 2019-01-11 | Safran Aero Boosters S.A. | Systeme d'etancheite pour compresseur de turbomachine |
| US10989203B2 (en) | 2019-07-15 | 2021-04-27 | Pratt & Whitney Canada Corp. | Centrifugal compressor and shroud therefore |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB938123A (en) * | 1960-05-19 | 1963-10-02 | Studebaker Packard Corp | Improvements in or relating to an axial flow compressor |
| BE792224A (fr) * | 1971-12-01 | 1973-03-30 | Penny Robert N | Element composite long ayant un coefficient de dilatation lineaire effectif predetermine |
| DE2401951A1 (de) * | 1973-01-17 | 1974-07-25 | Rolls Royce 1971 Ltd | Dichtungsanordnung fuer turbomaschinen |
-
1975
- 1975-09-22 JP JP1975128907U patent/JPS5242906U/ja active Pending
-
1976
- 1976-09-22 DE DE19762642631 patent/DE2642631A1/de not_active Withdrawn
- 1976-09-22 GB GB39331/76A patent/GB1528421A/en not_active Expired
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2937463A1 (de) * | 1978-09-22 | 1980-04-03 | Gen Electric | Dichtung fuer turbinentriebwerksmantel |
| DE2931766A1 (de) * | 1979-08-04 | 1981-02-05 | Motoren Turbinen Union | Dichtungseinrichtung fuer die freien schaufelenden eines verstelleitapparates von gasturbinen |
| DE3018620A1 (de) * | 1980-05-16 | 1981-11-26 | MTU Motoren- und Turbinen-Union München GmbH, 8000 München | Gehaeuse fuer eine thermische turbomaschine mit einer waermedaemmenden auskleidung |
| EP1609953A1 (de) * | 2004-06-24 | 2005-12-28 | BorgWarner Inc. | Montageverfahren und damit zusammengestellte Strömungsmaschine |
| EP3379087A1 (en) | 2017-03-19 | 2018-09-26 | Piotr Szymanski | Compressor sealing ring |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1528421A (en) | 1978-10-11 |
| JPS5242906U (enrdf_load_stackoverflow) | 1977-03-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OF | Willingness to grant licences before publication of examined application | ||
| 8141 | Disposal/no request for examination |