DE3316535C2 - - Google Patents
Info
- Publication number
- DE3316535C2 DE3316535C2 DE3316535A DE3316535A DE3316535C2 DE 3316535 C2 DE3316535 C2 DE 3316535C2 DE 3316535 A DE3316535 A DE 3316535A DE 3316535 A DE3316535 A DE 3316535A DE 3316535 C2 DE3316535 C2 DE 3316535C2
- Authority
- DE
- Germany
- Prior art keywords
- layer
- graphite
- inlet
- covering
- housing
- 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
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 33
- 229910002804 graphite Inorganic materials 0.000 claims description 32
- 239000010439 graphite Substances 0.000 claims description 32
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 10
- 239000000835 fiber Substances 0.000 claims description 9
- 230000002787 reinforcement Effects 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 230000001680 brushing effect Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 description 9
- 238000005299 abrasion Methods 0.000 description 8
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 4
- 241000792859 Enema Species 0.000 description 3
- 239000007920 enema Substances 0.000 description 3
- 229940095399 enema Drugs 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000010936 titanium Substances 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- 230000003628 erosive effect Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 206010010774 Constipation Diseases 0.000 description 1
- 229910017767 Cu—Al Inorganic materials 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000007770 graphite material Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 210000001170 unmyelinated nerve fiber Anatomy 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S277/00—Seal for a joint or juncture
- Y10S277/935—Seal made of a particular material
- Y10S277/936—Composite
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Supercharger (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19833316535 DE3316535A1 (de) | 1983-05-06 | 1983-05-06 | Turboverdichter mit einlaufbelag |
| US06/605,773 US4536127A (en) | 1983-05-06 | 1984-05-01 | Turbocompressor provided with an abradable coating |
| FR8406962A FR2545537B1 (fr) | 1983-05-06 | 1984-05-04 | Turbocompresseur muni d'une garniture de rodage |
| GB08411438A GB2139293B (en) | 1983-05-06 | 1984-05-04 | Abradable coating for a turbo compressor stutor/rotor assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19833316535 DE3316535A1 (de) | 1983-05-06 | 1983-05-06 | Turboverdichter mit einlaufbelag |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3316535A1 DE3316535A1 (de) | 1984-11-08 |
| DE3316535C2 true DE3316535C2 (https=) | 1988-09-01 |
Family
ID=6198287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19833316535 Granted DE3316535A1 (de) | 1983-05-06 | 1983-05-06 | Turboverdichter mit einlaufbelag |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4536127A (https=) |
| DE (1) | DE3316535A1 (https=) |
| FR (1) | FR2545537B1 (https=) |
| GB (1) | GB2139293B (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19936761A1 (de) * | 1999-08-09 | 2001-05-10 | Abb Alstom Power Ch Ag | Befestigungsvorrichtung für Hitzeschutzschilde |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2576301B1 (fr) * | 1985-01-24 | 1992-03-13 | Europ Propulsion | Procede de preparation de materiaux refractaires poreux, produits nouveaux ainsi obtenus et leurs applications a la preparation d'anneaux de turbine abradables |
| US4989886A (en) * | 1988-12-30 | 1991-02-05 | Textron Inc. | Braided filamentary sealing element |
| DE3910674C1 (https=) * | 1989-04-03 | 1990-09-20 | Schmetz Gmbh & Co Kg Unternehmensverwaltung, 5750 Menden, De | |
| US5029875A (en) * | 1989-07-07 | 1991-07-09 | Textron Inc. | Fluid seal structure |
| DE4237886A1 (de) * | 1992-09-11 | 1994-03-17 | Mtu Muenchen Gmbh | Einrichtung zur Abdichtung fluidisch unterschiedlich druckbeaufschlagter Räume zwischen relativ zueinander beweglichen Gehäusen, insbesondere von Flugtriebwerken |
| US5388959A (en) * | 1993-08-23 | 1995-02-14 | General Electric Company | Seal including a non-metallic abradable material |
| US5575145A (en) * | 1994-11-01 | 1996-11-19 | Chevron U.S.A. Inc. | Gas turbine repair |
| US5544896A (en) * | 1995-02-06 | 1996-08-13 | Alliedsignal Inc. | Composite face seal |
| SG72959A1 (en) | 1998-06-18 | 2000-05-23 | United Technologies Corp | Article having durable ceramic coating with localized abradable portion |
| US6783324B2 (en) * | 2002-08-15 | 2004-08-31 | General Electric Company | Compressor bleed case |
| FR2854198B1 (fr) * | 2003-04-22 | 2005-06-24 | Snecma Services | Procede pour remplacer un abradable sur le carter de soufflante d'un turboreacteur |
| DE10360164A1 (de) * | 2003-12-20 | 2005-07-21 | Mtu Aero Engines Gmbh | Gasturbinenbauteil |
| DE102004031255B4 (de) * | 2004-06-29 | 2014-02-13 | MTU Aero Engines AG | Einlaufbelag |
| US7726936B2 (en) * | 2006-07-25 | 2010-06-01 | Siemens Energy, Inc. | Turbine engine ring seal |
| US7604455B2 (en) * | 2006-08-15 | 2009-10-20 | Siemens Energy, Inc. | Rotor disc assembly with abrasive insert |
| US20080073855A1 (en) * | 2006-08-31 | 2008-03-27 | Richard Ivakitch | Sleeve and housing assembly and method of adhesively bonding sleeve to housing |
| GB2449249B (en) * | 2007-05-14 | 2009-10-21 | Rolls Royce Plc | Seal assembley |
| US7726286B2 (en) * | 2007-05-21 | 2010-06-01 | Gm Global Technology Operations, Inc. | Housing for a supercharger assembly |
| JP5101317B2 (ja) * | 2008-01-25 | 2012-12-19 | 三菱重工業株式会社 | シール構造 |
| US8365405B2 (en) * | 2008-08-27 | 2013-02-05 | United Technologies Corp. | Preforms and related methods for repairing abradable seals of gas turbine engines |
| EP2204548A1 (de) * | 2009-01-06 | 2010-07-07 | ABB Turbo Systems AG | Abgasturbine mit Abdeckring und entsprechender Abgasturbolader |
| US9169739B2 (en) * | 2012-01-04 | 2015-10-27 | United Technologies Corporation | Hybrid blade outer air seal for gas turbine engine |
| ES2628679T3 (es) * | 2013-12-04 | 2017-08-03 | MTU Aero Engines AG | Elemento de estanqueidad, dispositivo de estanqueidad y turbomáquina |
| US10612408B2 (en) * | 2015-05-06 | 2020-04-07 | United Technologies Corporation | Control rings |
| US20250223911A1 (en) * | 2022-05-17 | 2025-07-10 | Mitsubishi Heavy Industries, Ltd. | Shaft sealing device and rotary machine |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR379209A (fr) * | 1906-07-03 | 1907-10-29 | Sebastian Ziani De Ferranti | Perfectionnements aux turbines à fluide élastique |
| DE464864C (de) * | 1927-04-02 | 1928-08-29 | Michael Knoerlein Dipl Ing | Einrichtung zur radialen Dichtung der Laufschaufelkraenze von Dampf- oder Gasturbinen |
| GB791568A (en) * | 1956-03-26 | 1958-03-05 | Gen Motors Corp | Improvements in axial flow compressors |
| US2905093A (en) * | 1954-08-12 | 1959-09-22 | Union Carbide Corp | Corrosion resistant pump |
| DE1043733B (de) * | 1955-01-24 | 1958-11-13 | Solar Aircraft Co | Labyrinthdichtung fuer gegeneinander bewegliche Maschinenteile |
| GB851267A (en) * | 1958-04-28 | 1960-10-12 | Gen Motors Corp | Improvements relating to axial-flow compressors |
| US3084064A (en) * | 1959-08-06 | 1963-04-02 | Union Carbide Corp | Abradable metal coatings and process therefor |
| US3053694A (en) * | 1961-02-20 | 1962-09-11 | Gen Electric | Abradable material |
| FR1356266A (fr) * | 1962-12-13 | 1964-03-27 | Lorraine Carbone | Enrobage étanche pour pièces composées de graphite pyrolytique et de graphite polycristallin ou d'un matériau réfractaire |
| US3853586A (en) * | 1968-10-04 | 1974-12-10 | Atlantic Res Corp | Tapered carbon/pyrolytic graphite composite material |
| US3547455A (en) * | 1969-05-02 | 1970-12-15 | Gen Electric | Rotary seal including organic abradable material |
| US3625634A (en) * | 1969-12-10 | 1971-12-07 | Gen Motors Corp | Turbomachine rotor |
| CH589220A5 (https=) * | 1973-06-29 | 1977-06-30 | Bbc Brown Boveri & Cie | |
| US4023252A (en) * | 1975-12-12 | 1977-05-17 | General Electric Company | Clearance control through a nickel-graphite/aluminum copper-base alloy powder mixture |
| US4149824A (en) * | 1976-12-23 | 1979-04-17 | General Electric Company | Blade containment device |
| US4460185A (en) * | 1982-08-23 | 1984-07-17 | General Electric Company | Seal including a non-metallic abradable material |
-
1983
- 1983-05-06 DE DE19833316535 patent/DE3316535A1/de active Granted
-
1984
- 1984-05-01 US US06/605,773 patent/US4536127A/en not_active Expired - Fee Related
- 1984-05-04 GB GB08411438A patent/GB2139293B/en not_active Expired
- 1984-05-04 FR FR8406962A patent/FR2545537B1/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19936761A1 (de) * | 1999-08-09 | 2001-05-10 | Abb Alstom Power Ch Ag | Befestigungsvorrichtung für Hitzeschutzschilde |
Also Published As
| Publication number | Publication date |
|---|---|
| GB8411438D0 (en) | 1984-06-13 |
| GB2139293A (en) | 1984-11-07 |
| GB2139293B (en) | 1987-07-15 |
| DE3316535A1 (de) | 1984-11-08 |
| FR2545537B1 (fr) | 1986-09-26 |
| US4536127A (en) | 1985-08-20 |
| FR2545537A1 (fr) | 1984-11-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OM8 | Search report available as to paragraph 43 lit. 1 sentence 1 patent law | ||
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |