CA995139A - Corrugated seal for turbine rotor blade path - Google Patents
Corrugated seal for turbine rotor blade pathInfo
- Publication number
- CA995139A CA995139A CA121,509A CA121509A CA995139A CA 995139 A CA995139 A CA 995139A CA 121509 A CA121509 A CA 121509A CA 995139 A CA995139 A CA 995139A
- Authority
- CA
- Canada
- Prior art keywords
- rotor blade
- turbine rotor
- blade path
- corrugated seal
- corrugated
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/44—Free-space packings
- F16J15/444—Free-space packings with facing materials having honeycomb-like structure
-
- 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
- F01D11/127—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 a deformable or crushable structure, e.g. honeycomb
-
- 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
- F05D2250/60—Structure; Surface texture
- F05D2250/61—Structure; Surface texture corrugated
-
- 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
- Y10S29/00—Metal working
- Y10S29/034—Scaling with other step
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49316—Impeller making
- Y10T29/4932—Turbomachine making
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49316—Impeller making
- Y10T29/4932—Turbomachine making
- Y10T29/49321—Assembling individual fluid flow interacting members, e.g., blades, vanes, buckets, on rotary support member
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
- Y10T29/49833—Punching, piercing or reaming part by surface of second part
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
- Y10T29/49908—Joining by deforming
- Y10T29/49915—Overedge assembling of seated part
- Y10T29/49922—Overedge assembling of seated part by bending over projecting prongs
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
- Y10T29/49908—Joining by deforming
- Y10T29/49936—Surface interlocking
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US7519470A | 1970-09-24 | 1970-09-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA995139A true CA995139A (en) | 1976-08-17 |
Family
ID=22124169
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA121,509A Expired CA995139A (en) | 1970-09-24 | 1971-08-27 | Corrugated seal for turbine rotor blade path |
Country Status (3)
Country | Link |
---|---|
US (1) | US3694882A (en) |
JP (1) | JPS4946649B1 (en) |
CA (1) | CA995139A (en) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3771798A (en) * | 1972-05-11 | 1973-11-13 | G Mcdonald | Method of repairing knife edge fins in spacer fluid seals |
US3846899A (en) * | 1972-07-28 | 1974-11-12 | Gen Electric | A method of constructing a labyrinth seal |
US3867061A (en) * | 1973-12-26 | 1975-02-18 | Curtiss Wright Corp | Shroud structure for turbine rotor blades and the like |
US4370094A (en) * | 1974-03-21 | 1983-01-25 | Maschinenfabrik Augsburg-Nurnberg Aktiengesellschaft | Method of and device for avoiding rotor instability to enhance dynamic power limit of turbines and compressors |
US4526509A (en) * | 1983-08-26 | 1985-07-02 | General Electric Company | Rub tolerant shroud |
US4767267A (en) * | 1986-12-03 | 1988-08-30 | General Electric Company | Seal assembly |
US4868963A (en) * | 1988-01-11 | 1989-09-26 | General Electric Company | Stator vane mounting method and assembly |
US4953282A (en) * | 1988-01-11 | 1990-09-04 | General Electric Company | Stator vane mounting method and assembly |
GB2249356B (en) * | 1990-11-01 | 1995-01-18 | Rolls Royce Plc | Shroud liners |
US5316405A (en) * | 1992-10-29 | 1994-05-31 | Josif Atanasoski | Cyclone seal expansion joint |
DE10006298A1 (en) * | 2000-02-12 | 2001-08-16 | Abb Patent Gmbh | Seal for rotating parts |
EP1715224A1 (en) * | 2005-04-18 | 2006-10-25 | Siemens Aktiengesellschaft | Sealing for a turbomachine |
US20090191050A1 (en) * | 2008-01-24 | 2009-07-30 | Siemens Power Generation, Inc. | Sealing band having bendable tang with anti-rotation in a turbine and associated methods |
RU2447294C2 (en) * | 2010-02-02 | 2012-04-10 | Сергей Владимирович Ушинин | Insert of honeycomb shroud ring of steam turbine and method to install inserts of honeycomb shroud ring |
US20120076642A1 (en) * | 2010-09-23 | 2012-03-29 | Chiu Ya-Tien | Sealing assembly for use in turbomachines and method of assembling same |
CN105074134B (en) * | 2013-04-03 | 2017-06-20 | 三菱重工业株式会社 | Rotating machinery |
US9896970B2 (en) * | 2014-11-14 | 2018-02-20 | General Electric Company | Method and system for sealing an annulus |
DE102016222720A1 (en) * | 2016-11-18 | 2018-05-24 | MTU Aero Engines AG | Sealing system for an axial flow machine and axial flow machine |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US940802A (en) * | 1908-04-20 | 1909-11-23 | Westinghouse Machine Co | Elastic-fluid turbine. |
US1424242A (en) * | 1920-09-04 | 1922-08-01 | Westinghouse Electric & Mfg Co | Blading |
US2871038A (en) * | 1955-09-22 | 1959-01-27 | Orenda Engines Ltd | Labyrinth seals |
-
1970
- 1970-09-24 US US75194A patent/US3694882A/en not_active Expired - Lifetime
-
1971
- 1971-08-12 JP JP46060682A patent/JPS4946649B1/ja active Pending
- 1971-08-27 CA CA121,509A patent/CA995139A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3694882A (en) | 1972-10-03 |
JPS4946649B1 (en) | 1974-12-11 |
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