DE3500692A1 - Axial- oder radiallaufschaufelgitter mit einrichtungen zur konstanthaltung des schaufelspitzenspiels - Google Patents
Axial- oder radiallaufschaufelgitter mit einrichtungen zur konstanthaltung des schaufelspitzenspielsInfo
- Publication number
- DE3500692A1 DE3500692A1 DE19853500692 DE3500692A DE3500692A1 DE 3500692 A1 DE3500692 A1 DE 3500692A1 DE 19853500692 DE19853500692 DE 19853500692 DE 3500692 A DE3500692 A DE 3500692A DE 3500692 A1 DE3500692 A1 DE 3500692A1
- Authority
- DE
- Germany
- Prior art keywords
- blade
- armor layer
- coating
- layer
- run
- 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
- 230000003019 stabilising effect Effects 0.000 title 1
- 238000000576 coating method Methods 0.000 claims abstract description 29
- 239000011248 coating agent Substances 0.000 claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 21
- 230000003628 erosive effect Effects 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims description 12
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 5
- 229910019863 Cr3 C2 Inorganic materials 0.000 claims description 4
- 229910010293 ceramic material Inorganic materials 0.000 claims description 4
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 claims description 4
- 229910001120 nichrome Inorganic materials 0.000 claims description 4
- 229910000623 nickel–chromium alloy Inorganic materials 0.000 claims description 4
- 238000005507 spraying Methods 0.000 claims description 4
- 239000011651 chromium Substances 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 238000005234 chemical deposition Methods 0.000 claims description 2
- 229910052804 chromium Inorganic materials 0.000 claims description 2
- 239000006185 dispersion Substances 0.000 claims description 2
- 238000004070 electrodeposition Methods 0.000 claims description 2
- 150000001247 metal acetylides Chemical class 0.000 claims description 2
- 229910001092 metal group alloy Inorganic materials 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 150000004767 nitrides Chemical class 0.000 claims description 2
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 claims description 2
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 2
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 2
- 238000005245 sintering Methods 0.000 claims description 2
- 239000007921 spray Substances 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 229910001928 zirconium oxide Inorganic materials 0.000 claims description 2
- HZEWFHLRYVTOIW-UHFFFAOYSA-N [Ti].[Ni] Chemical group [Ti].[Ni] HZEWFHLRYVTOIW-UHFFFAOYSA-N 0.000 claims 1
- 229910001000 nickel titanium Inorganic materials 0.000 claims 1
- 238000007750 plasma spraying Methods 0.000 claims 1
- 230000007774 longterm Effects 0.000 abstract description 2
- 238000003491 array Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000919 ceramic Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000001464 adherent effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000005293 physical law Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000008719 thickening Effects 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
-
- 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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/20—Specially-shaped blade tips to seal space between tips and stator
-
- 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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19853500692 DE3500692A1 (de) | 1985-01-11 | 1985-01-11 | Axial- oder radiallaufschaufelgitter mit einrichtungen zur konstanthaltung des schaufelspitzenspiels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19853500692 DE3500692A1 (de) | 1985-01-11 | 1985-01-11 | Axial- oder radiallaufschaufelgitter mit einrichtungen zur konstanthaltung des schaufelspitzenspiels |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3500692A1 true DE3500692A1 (de) | 1986-07-17 |
| DE3500692C2 DE3500692C2 (enrdf_load_stackoverflow) | 1989-01-26 |
Family
ID=6259597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19853500692 Granted DE3500692A1 (de) | 1985-01-11 | 1985-01-11 | Axial- oder radiallaufschaufelgitter mit einrichtungen zur konstanthaltung des schaufelspitzenspiels |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3500692A1 (enrdf_load_stackoverflow) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2631867A1 (fr) * | 1988-05-25 | 1989-12-01 | Gen Electric | Procede de formation des aubes d'une turbine avec des extremites pouvant s'user, particules composites pour emploi dans le procede et produit ainsi obtenu |
| EP0801209A3 (en) * | 1996-04-12 | 1999-07-07 | ROLLS-ROYCE plc | Tip sealing for turbine rotor blade |
| DE19824583A1 (de) * | 1998-06-02 | 1999-12-09 | Abb Patent Gmbh | Turbinenschaufel |
| EP1767744A1 (de) * | 2005-09-22 | 2007-03-28 | Siemens Aktiengesellschaft | Turbinenschaufeln mit Deckplatten, die mit einer aufgeschweissten Hartschicht versehen sind sowie Herstellungsverfahren |
| CH696854A5 (de) * | 2003-04-14 | 2007-12-31 | Alstom Technology Ltd | Thermische Turbomaschine. |
| CN102953763A (zh) * | 2011-08-17 | 2013-03-06 | 通用电气公司 | 可旋转部件、涂层和涂覆发动机的可旋转部件的方法 |
| US20130078084A1 (en) * | 2011-09-23 | 2013-03-28 | United Technologies Corporation | Airfoil air seal assembly |
| EP2578805A1 (en) * | 2011-10-05 | 2013-04-10 | General Electric Company | Gas turbine engine airfoil with tip recesses |
| EP3061850A1 (en) * | 2015-02-25 | 2016-08-31 | United Technologies Corporation | Hard phaseless metallic coating for compressor blade tip |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014202457A1 (de) | 2014-02-11 | 2015-08-13 | Siemens Aktiengesellschaft | Verbesserte Verschleißbeständigkeit eines Hochtemperaturbauteils durch Kobaltbeschichtung |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2655929A1 (de) * | 1975-12-12 | 1977-06-16 | Gen Electric | Dichtungsteil sowie pulvermischung zu dessen herstellung |
| DE2853959A1 (de) * | 1977-12-21 | 1979-06-28 | Gen Electric | Gasdichtung und verfahren zu deren herstellung |
| DE3209824A1 (de) * | 1981-03-20 | 1982-09-30 | General Electric Co., Schenectady, N.Y. | Auswechselbare spitzenkappe fuer eine laufschaufel |
| DE3401742A1 (de) * | 1984-01-19 | 1985-07-25 | MTU Motoren- und Turbinen-Union München GmbH, 8000 München | Rotor einer axialstroemungsmaschine |
-
1985
- 1985-01-11 DE DE19853500692 patent/DE3500692A1/de active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2655929A1 (de) * | 1975-12-12 | 1977-06-16 | Gen Electric | Dichtungsteil sowie pulvermischung zu dessen herstellung |
| DE2853959A1 (de) * | 1977-12-21 | 1979-06-28 | Gen Electric | Gasdichtung und verfahren zu deren herstellung |
| DE3209824A1 (de) * | 1981-03-20 | 1982-09-30 | General Electric Co., Schenectady, N.Y. | Auswechselbare spitzenkappe fuer eine laufschaufel |
| DE3401742A1 (de) * | 1984-01-19 | 1985-07-25 | MTU Motoren- und Turbinen-Union München GmbH, 8000 München | Rotor einer axialstroemungsmaschine |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2631867A1 (fr) * | 1988-05-25 | 1989-12-01 | Gen Electric | Procede de formation des aubes d'une turbine avec des extremites pouvant s'user, particules composites pour emploi dans le procede et produit ainsi obtenu |
| EP0801209A3 (en) * | 1996-04-12 | 1999-07-07 | ROLLS-ROYCE plc | Tip sealing for turbine rotor blade |
| US6142739A (en) * | 1996-04-12 | 2000-11-07 | Rolls-Royce Plc | Turbine rotor blades |
| DE19824583A1 (de) * | 1998-06-02 | 1999-12-09 | Abb Patent Gmbh | Turbinenschaufel |
| US7425115B2 (en) | 2003-04-14 | 2008-09-16 | Alstom Technology Ltd | Thermal turbomachine |
| CH696854A5 (de) * | 2003-04-14 | 2007-12-31 | Alstom Technology Ltd | Thermische Turbomaschine. |
| EP1767744A1 (de) * | 2005-09-22 | 2007-03-28 | Siemens Aktiengesellschaft | Turbinenschaufeln mit Deckplatten, die mit einer aufgeschweissten Hartschicht versehen sind sowie Herstellungsverfahren |
| CN102953763A (zh) * | 2011-08-17 | 2013-03-06 | 通用电气公司 | 可旋转部件、涂层和涂覆发动机的可旋转部件的方法 |
| US9145787B2 (en) * | 2011-08-17 | 2015-09-29 | General Electric Company | Rotatable component, coating and method of coating the rotatable component of an engine |
| CN102953763B (zh) * | 2011-08-17 | 2016-08-17 | 通用电气公司 | 可旋转部件、涂层和涂覆发动机的可旋转部件的方法 |
| US20130078084A1 (en) * | 2011-09-23 | 2013-03-28 | United Technologies Corporation | Airfoil air seal assembly |
| EP2578805A1 (en) * | 2011-10-05 | 2013-04-10 | General Electric Company | Gas turbine engine airfoil with tip recesses |
| EP3061850A1 (en) * | 2015-02-25 | 2016-08-31 | United Technologies Corporation | Hard phaseless metallic coating for compressor blade tip |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3500692C2 (enrdf_load_stackoverflow) | 1989-01-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |