FR2675560B1 - Garniture d'etancheite pour arbre rotatif. - Google Patents
Garniture d'etancheite pour arbre rotatif.Info
- Publication number
- FR2675560B1 FR2675560B1 FR9104794A FR9104794A FR2675560B1 FR 2675560 B1 FR2675560 B1 FR 2675560B1 FR 9104794 A FR9104794 A FR 9104794A FR 9104794 A FR9104794 A FR 9104794A FR 2675560 B1 FR2675560 B1 FR 2675560B1
- Authority
- FR
- France
- Prior art keywords
- sealing
- rotary shaft
- rotary
- shaft
- 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 - Fee Related
Links
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
- F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
- F01D11/025—Seal clearance control; Floating assembly; Adaptation means to differential thermal dilatations
-
- 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
- F16J15/441—Free-space packings with floating ring
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9104794A FR2675560B1 (fr) | 1991-04-18 | 1991-04-18 | Garniture d'etancheite pour arbre rotatif. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9104794A FR2675560B1 (fr) | 1991-04-18 | 1991-04-18 | Garniture d'etancheite pour arbre rotatif. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2675560A1 FR2675560A1 (fr) | 1992-10-23 |
FR2675560B1 true FR2675560B1 (fr) | 1994-01-07 |
Family
ID=9412009
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9104794A Expired - Fee Related FR2675560B1 (fr) | 1991-04-18 | 1991-04-18 | Garniture d'etancheite pour arbre rotatif. |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2675560B1 (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2048366B1 (fr) | 2007-10-09 | 2011-03-16 | Siemens Aktiengesellschaft | Turbomachine avec segment de joint à labyrinthe ayant un rappel élastique radial |
WO2015045974A1 (fr) * | 2013-09-27 | 2015-04-02 | 株式会社リケン | Bague d'étanchéité |
US10385715B2 (en) | 2016-08-29 | 2019-08-20 | United Technologies Corporation | Floating, non-contact seal with angled beams |
US11421543B2 (en) | 2018-11-28 | 2022-08-23 | Raytheon Technologies Corporation | Hydrostatic seal with asymmetric beams for anti-tipping |
US11111805B2 (en) | 2018-11-28 | 2021-09-07 | Raytheon Technologies Corporation | Multi-component assembled hydrostatic seal |
US11199102B2 (en) * | 2018-11-28 | 2021-12-14 | Raytheon Technologies Corporation | Hydrostatic seal with increased design space |
US11674402B2 (en) | 2018-11-28 | 2023-06-13 | Raytheon Technologies Corporation | Hydrostatic seal with non-parallel beams for anti-tipping |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4046388A (en) * | 1976-03-09 | 1977-09-06 | Westinghouse Electric Corporation | Seal arrangement utilizing deflector seals of reduced radial dimension |
FR2650048B1 (fr) * | 1989-07-21 | 1992-05-07 | Alsthom Gec | Garniture d'etancheite pour arbre rotatif |
-
1991
- 1991-04-18 FR FR9104794A patent/FR2675560B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2675560A1 (fr) | 1992-10-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20081231 |