CA2034980A1 - Labyrinth seal for steam turbines - Google Patents
Labyrinth seal for steam turbinesInfo
- Publication number
- CA2034980A1 CA2034980A1 CA002034980A CA2034980A CA2034980A1 CA 2034980 A1 CA2034980 A1 CA 2034980A1 CA 002034980 A CA002034980 A CA 002034980A CA 2034980 A CA2034980 A CA 2034980A CA 2034980 A1 CA2034980 A1 CA 2034980A1
- Authority
- CA
- Canada
- Prior art keywords
- honeycomb
- downstream
- cells
- labyrinth seal
- base portion
- 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.)
- Abandoned
Links
- 238000011144 upstream manufacturing Methods 0.000 claims description 10
- 210000004027 cell Anatomy 0.000 description 27
- 238000000605 extraction Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000006978 adaptation Effects 0.000 description 2
- 210000002421 cell wall Anatomy 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 235000012907 honey Nutrition 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 244000166490 Tetrameles nudiflora Species 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004326 stimulated echo acquisition mode for imaging Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2250/00—Geometry
- F05B2250/20—Geometry three-dimensional
- F05B2250/28—Geometry three-dimensional patterned
- F05B2250/283—Honeycomb
Landscapes
- Turbine Rotor Nozzle Sealing (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US47047090A | 1990-01-26 | 1990-01-26 | |
| US470,470 | 1990-01-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2034980A1 true CA2034980A1 (en) | 1991-07-27 |
Family
ID=23867747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002034980A Abandoned CA2034980A1 (en) | 1990-01-26 | 1991-01-25 | Labyrinth seal for steam turbines |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPH0711243B2 (zh) |
| KR (1) | KR0178983B1 (zh) |
| CN (1) | CN1024705C (zh) |
| CA (1) | CA2034980A1 (zh) |
| ES (1) | ES2027908A6 (zh) |
| IT (1) | IT1245493B (zh) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6485025B1 (en) * | 2000-11-27 | 2002-11-26 | Neomet Limited | Metallic cellular structure |
| CN101906994B (zh) * | 2009-06-04 | 2012-05-23 | 中国石油化工集团公司 | 一种高温轴流式尾气透平 |
| JP2013204795A (ja) * | 2012-03-29 | 2013-10-07 | Mitsubishi Heavy Ind Ltd | シール装置 |
| CN106640741B (zh) * | 2017-01-04 | 2022-08-02 | 珠海格力节能环保制冷技术研究中心有限公司 | 密封件及压缩机及空调器 |
-
1991
- 1991-01-16 IT ITMI910093A patent/IT1245493B/it active IP Right Grant
- 1991-01-24 JP JP3007050A patent/JPH0711243B2/ja not_active Expired - Lifetime
- 1991-01-25 CA CA002034980A patent/CA2034980A1/en not_active Abandoned
- 1991-01-25 KR KR1019910001303A patent/KR0178983B1/ko not_active IP Right Cessation
- 1991-01-25 ES ES9100197A patent/ES2027908A6/es not_active Expired - Lifetime
- 1991-01-26 CN CN91100475.0A patent/CN1024705C/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| IT1245493B (it) | 1994-09-27 |
| ES2027908A6 (es) | 1992-06-16 |
| JPH0711243B2 (ja) | 1995-02-08 |
| JPH04214905A (ja) | 1992-08-05 |
| CN1024705C (zh) | 1994-05-25 |
| CN1053659A (zh) | 1991-08-07 |
| ITMI910093A1 (it) | 1992-07-16 |
| ITMI910093A0 (it) | 1991-01-16 |
| KR0178983B1 (ko) | 1999-03-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Discontinued |