CH495497A - Vorrichtung zur Verhütung von Leckströmungen in einer Strömungsmaschine - Google Patents
Vorrichtung zur Verhütung von Leckströmungen in einer StrömungsmaschineInfo
- Publication number
- CH495497A CH495497A CH850569A CH850569A CH495497A CH 495497 A CH495497 A CH 495497A CH 850569 A CH850569 A CH 850569A CH 850569 A CH850569 A CH 850569A CH 495497 A CH495497 A CH 495497A
- Authority
- CH
- Switzerland
- Prior art keywords
- turbomachine
- preventing leakage
- leakage flows
- flows
- preventing
- Prior art date
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
- F01D11/04—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type using sealing fluid, e.g. steam
-
- 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
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/40—Sealings between relatively-moving surfaces by means of fluid
- F16J15/406—Sealings between relatively-moving surfaces by means of fluid by at least one pump
-
- 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
- F05D2260/00—Function
- F05D2260/60—Fluid transfer
- F05D2260/601—Fluid transfer using an ejector or a jet pump
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Jet Pumps And Other Pumps (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US74544668A | 1968-07-17 | 1968-07-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH495497A true CH495497A (de) | 1970-08-31 |
Family
ID=24996707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH850569A CH495497A (de) | 1968-07-17 | 1969-06-04 | Vorrichtung zur Verhütung von Leckströmungen in einer Strömungsmaschine |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3501089A (de) |
| BE (1) | BE735482A (de) |
| CH (1) | CH495497A (de) |
| DE (1) | DE1935786A1 (de) |
| FR (1) | FR2013151A1 (de) |
| GB (1) | GB1262690A (de) |
| NL (1) | NL6910968A (de) |
| SE (1) | SE367236B (de) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2034213C3 (de) * | 1969-10-10 | 1985-04-25 | Ferrofluidics Corp., Burlington, Mass. | Magnetdichtung zur Abdichtung von Dichtungsspalten |
| US3620584A (en) * | 1970-05-25 | 1971-11-16 | Ferrofluidics Corp | Magnetic fluid seals |
| US3720419A (en) * | 1971-01-21 | 1973-03-13 | Westinghouse Electric Corp | Fabricated labyrinth seal structure |
| GB1443431A (en) * | 1972-12-16 | 1976-07-21 | Rolls Royce | Seal between relatively moving components of a fluid flow machine |
| US4199154A (en) * | 1976-07-28 | 1980-04-22 | Stauffer Chemical Company | Labyrinth sealing system |
| US4190397A (en) * | 1977-11-23 | 1980-02-26 | General Electric Company | Windage shield |
| US4296538A (en) * | 1978-05-24 | 1981-10-27 | Carrier Corporation | Method of providing a sealing assembly between a steam chest and turbine casing |
| US4219201A (en) * | 1978-05-24 | 1980-08-26 | Carrier Corporation | Sealing assembly |
| US4397471A (en) * | 1981-09-02 | 1983-08-09 | General Electric Company | Rotary pressure seal structure and method for reducing thermal stresses therein |
| US4500098A (en) * | 1983-12-22 | 1985-02-19 | United Technologies Corporation | Gas seal for rotating components |
| US5197281A (en) * | 1990-04-03 | 1993-03-30 | General Electric Company | Interstage seal arrangement for airfoil stages of turbine engine counterrotating rotors |
| US5096376A (en) * | 1990-08-29 | 1992-03-17 | General Electric Company | Low windage corrugated seal facing strip |
| US5228195A (en) * | 1990-09-25 | 1993-07-20 | United Technologies Corporation | Apparatus and method for a stator assembly of a rotary machine |
| IE67360B1 (en) * | 1990-09-25 | 1996-03-20 | United Technologies Corp | Apparatus and method for a stator assembly of a rotary machine |
| US6761034B2 (en) * | 2000-12-08 | 2004-07-13 | General Electroc Company | Structural cover for gas turbine engine bolted flanges |
| US9567908B2 (en) * | 2012-04-27 | 2017-02-14 | General Electric Company | Mitigating vortex pumping effect upstream of oil seal |
| US9353647B2 (en) * | 2012-04-27 | 2016-05-31 | General Electric Company | Wide discourager tooth |
| US10344983B2 (en) * | 2017-06-20 | 2019-07-09 | Pratt & Whitney Canada Corp. | Assembly of tube and structure crossing multi chambers |
| FR3117615B1 (fr) | 2020-12-14 | 2023-08-04 | Isorg | Filtre angulaire optique |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2680001A (en) * | 1950-11-13 | 1954-06-01 | United Aircraft Corp | Arrangement for cooling turbine bearings |
| US2919891A (en) * | 1957-06-17 | 1960-01-05 | Gen Electric | Gas turbine diaphragm assembly |
| US3206166A (en) * | 1964-01-21 | 1965-09-14 | Westinghouse Electric Corp | Elastic fluid apparatus |
| US3321179A (en) * | 1965-09-13 | 1967-05-23 | Caterpillar Tractor Co | Gas turbine engines |
| US3383033A (en) * | 1966-04-27 | 1968-05-14 | Gen Electric | Sealing means for axial flow compressor discharge |
-
1968
- 1968-07-17 US US745446A patent/US3501089A/en not_active Expired - Lifetime
-
1969
- 1969-06-04 CH CH850569A patent/CH495497A/de not_active IP Right Cessation
- 1969-07-01 BE BE735482D patent/BE735482A/xx unknown
- 1969-07-15 DE DE19691935786 patent/DE1935786A1/de active Pending
- 1969-07-15 GB GB35498/69A patent/GB1262690A/en not_active Expired
- 1969-07-17 NL NL6910968A patent/NL6910968A/xx unknown
- 1969-07-17 FR FR6924430A patent/FR2013151A1/fr not_active Withdrawn
- 1969-07-17 SE SE10154/69A patent/SE367236B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2013151A1 (de) | 1970-03-27 |
| GB1262690A (en) | 1972-02-02 |
| US3501089A (en) | 1970-03-17 |
| BE735482A (de) | 1969-12-16 |
| DE1935786A1 (de) | 1970-01-22 |
| SE367236B (de) | 1974-05-20 |
| NL6910968A (de) | 1970-01-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |