CN101539032B - 铁素体自调边界汽封 - Google Patents
铁素体自调边界汽封 Download PDFInfo
- Publication number
- CN101539032B CN101539032B CN2008100873163A CN200810087316A CN101539032B CN 101539032 B CN101539032 B CN 101539032B CN 2008100873163 A CN2008100873163 A CN 2008100873163A CN 200810087316 A CN200810087316 A CN 200810087316A CN 101539032 B CN101539032 B CN 101539032B
- Authority
- CN
- China
- Prior art keywords
- steam seal
- slide plate
- seal ring
- ferrite
- leaf spring
- 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.)
- Active
Links
- 229910000859 α-Fe Inorganic materials 0.000 title claims abstract description 21
- 230000000694 effects Effects 0.000 claims description 7
- 238000012856 packing Methods 0.000 claims description 4
- 238000007667 floating Methods 0.000 abstract description 7
- 230000003068 static effect Effects 0.000 description 13
- 238000007789 sealing Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000001351 cycling effect Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 210000004907 gland Anatomy 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Images
Landscapes
- Turbine Rotor Nozzle Sealing (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008100873163A CN101539032B (zh) | 2008-03-18 | 2008-03-18 | 铁素体自调边界汽封 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008100873163A CN101539032B (zh) | 2008-03-18 | 2008-03-18 | 铁素体自调边界汽封 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101539032A CN101539032A (zh) | 2009-09-23 |
CN101539032B true CN101539032B (zh) | 2010-12-08 |
Family
ID=41122404
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008100873163A Active CN101539032B (zh) | 2008-03-18 | 2008-03-18 | 铁素体自调边界汽封 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101539032B (zh) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1090370A (zh) * | 1993-01-04 | 1994-08-03 | 罗纳德·E·布兰登 | 用于涡轮机的能缩进的弓形密封环 |
US5603510A (en) * | 1991-06-13 | 1997-02-18 | Sanders; William P. | Variable clearance seal assembly |
EP0816726A1 (en) * | 1996-06-28 | 1998-01-07 | General Electric Company | Brush seals and combined labyrinth and brush seals for rotary machines |
EP0836040A1 (de) * | 1996-09-25 | 1998-04-15 | Asea Brown Boveri AG | Vorrichtung zur Dichtung eines Spaltes zwischen Rotor und Gehäuse einer Strömungsmachine |
CN201241731Y (zh) * | 2008-04-02 | 2009-05-20 | 王胜五 | 铁素体自调边界汽封 |
-
2008
- 2008-03-18 CN CN2008100873163A patent/CN101539032B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5603510A (en) * | 1991-06-13 | 1997-02-18 | Sanders; William P. | Variable clearance seal assembly |
CN1090370A (zh) * | 1993-01-04 | 1994-08-03 | 罗纳德·E·布兰登 | 用于涡轮机的能缩进的弓形密封环 |
EP0816726A1 (en) * | 1996-06-28 | 1998-01-07 | General Electric Company | Brush seals and combined labyrinth and brush seals for rotary machines |
EP0836040A1 (de) * | 1996-09-25 | 1998-04-15 | Asea Brown Boveri AG | Vorrichtung zur Dichtung eines Spaltes zwischen Rotor und Gehäuse einer Strömungsmachine |
CN201241731Y (zh) * | 2008-04-02 | 2009-05-20 | 王胜五 | 铁素体自调边界汽封 |
Also Published As
Publication number | Publication date |
---|---|
CN101539032A (zh) | 2009-09-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20090923 Assignee: Harbin Tongneng Electric Co., Ltd. Assignor: Wang Shengwu Contract record no.: 2014230000153 Denomination of invention: Ferrite boundary automatic adjusting steam seal Granted publication date: 20101208 License type: Exclusive License Record date: 20140425 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
EC01 | Cancellation of recordation of patent licensing contract | ||
EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Harbin Tongneng Electric Co., Ltd. Assignor: Wang Shengwu Contract record no.: 2014230000153 Date of cancellation: 20170427 |
|
TR01 | Transfer of patent right |
Effective date of registration: 20170527 Address after: 150060 Heilongjiang Province, Harbin City Economic Development Zone haping Road District Jingbo Road No. 17 Patentee after: Harbin Tongneng Electric Co., Ltd. Address before: 150060 Heilongjiang city of Harbin province Harbin high tech Industrial Development Zone haping Road District Road No. 17 Tong company Jingbo Patentee before: Wang Shengwu |