ATE50339T1 - Mit abdichtsegmenten versehene labyrinthdichtung fuer hydraulische stroemungsmaschinen. - Google Patents
Mit abdichtsegmenten versehene labyrinthdichtung fuer hydraulische stroemungsmaschinen.Info
- Publication number
- ATE50339T1 ATE50339T1 AT84901497T AT84901497T ATE50339T1 AT E50339 T1 ATE50339 T1 AT E50339T1 AT 84901497 T AT84901497 T AT 84901497T AT 84901497 T AT84901497 T AT 84901497T AT E50339 T1 ATE50339 T1 AT E50339T1
- Authority
- AT
- Austria
- Prior art keywords
- segments
- seal ring
- casing
- small
- turbine
- Prior art date
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
- F16J15/441—Free-space packings with floating ring
-
- 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
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US1984/000375 WO1985003991A1 (en) | 1984-03-08 | 1984-03-08 | Segmented labyrinth-type shaft sealing system for fluid turbines |
EP84901497A EP0173684B2 (de) | 1984-03-08 | 1984-03-08 | Mit abdichtsegmenten versehene labyrinthdichtung für hydraulische strömungsmaschinen |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE50339T1 true ATE50339T1 (de) | 1990-02-15 |
Family
ID=22182076
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT84901497T ATE50339T1 (de) | 1984-03-08 | 1984-03-08 | Mit abdichtsegmenten versehene labyrinthdichtung fuer hydraulische stroemungsmaschinen. |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0173684B2 (de) |
JP (1) | JPS61501331A (de) |
AT (1) | ATE50339T1 (de) |
DE (1) | DE3481338D1 (de) |
WO (1) | WO1985003991A1 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5603510A (en) * | 1991-06-13 | 1997-02-18 | Sanders; William P. | Variable clearance seal assembly |
DE4215440A1 (de) * | 1992-05-11 | 1993-11-18 | Mtu Muenchen Gmbh | Einrichtung zur Bauteilabdichtung, insbesondere bei Turbomaschinen |
GB2313635A (en) * | 1996-05-30 | 1997-12-03 | Rolls Royce Plc | A seal arrangement |
CN1073198C (zh) * | 1996-06-18 | 2001-10-17 | 龙源电力集团公司 | 用于蒸汽轮机上的自动闭合汽封 |
EP1790883A1 (de) * | 2005-11-24 | 2007-05-30 | Siemens Aktiengesellschaft | Dichtungsanordnung für eine Strömungsmaschine |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE128449C1 (de) * | 1950-01-01 | |||
US967247A (en) * | 1910-03-02 | 1910-08-16 | Gen Electric | Leakage-reducing device. |
FR763708A (fr) * | 1933-10-04 | 1934-05-05 | Const Mecaniques Escher Wyss D | Joint à labyrinthe pour parties mécaniques tournantes, notamment pour parties de turbines à vapeur et à gaz |
US2239637A (en) * | 1940-04-30 | 1941-04-22 | John H Zesewitz | Spindle seal for fluid pressure motors |
US2600991A (en) * | 1949-06-14 | 1952-06-17 | Gen Electric | Labyrinth seal arrangement |
CH387069A (de) * | 1959-11-20 | 1965-01-31 | Licentia Gmbh | Anordnung zur Erzielung einer selbsttätigen und lastabhängigen Radialeinstellung der federnden Dichtsegmente in Labyrinthstopfbüchsen |
NL258319A (de) * | 1959-12-03 | |||
FR1338213A (fr) * | 1961-11-08 | 1963-09-20 | Licentia Gmbh | Système d'étanchéité sans contact pour arbre de turbo-machine |
DE1187874B (de) * | 1962-05-23 | 1965-02-25 | Licentia Gmbh | Beruehrungsfreie Wellendichtung fuer Turbomaschinen |
GB1224234A (en) * | 1968-07-19 | 1971-03-03 | English Electric Co Ltd | Turbines |
JPS5429666A (en) * | 1977-08-10 | 1979-03-05 | Hitachi Ltd | Multi-dimensional vibration tester |
-
1984
- 1984-03-08 EP EP84901497A patent/EP0173684B2/de not_active Expired - Lifetime
- 1984-03-08 DE DE8484901497T patent/DE3481338D1/de not_active Expired - Lifetime
- 1984-03-08 JP JP59501355A patent/JPS61501331A/ja active Granted
- 1984-03-08 WO PCT/US1984/000375 patent/WO1985003991A1/en active IP Right Grant
- 1984-03-08 AT AT84901497T patent/ATE50339T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0173684A1 (de) | 1986-03-12 |
DE3481338D1 (de) | 1990-03-15 |
JPH0437310B2 (de) | 1992-06-18 |
EP0173684A4 (de) | 1986-09-04 |
EP0173684B2 (de) | 1996-06-12 |
EP0173684B1 (de) | 1990-02-07 |
JPS61501331A (ja) | 1986-07-03 |
WO1985003991A1 (en) | 1985-09-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee |