NO931715D0 - GAS WIRE TRIPPEL SLIDING SEAL FOR TURBO MACHINES - Google Patents
GAS WIRE TRIPPEL SLIDING SEAL FOR TURBO MACHINESInfo
- Publication number
- NO931715D0 NO931715D0 NO931715A NO931715A NO931715D0 NO 931715 D0 NO931715 D0 NO 931715D0 NO 931715 A NO931715 A NO 931715A NO 931715 A NO931715 A NO 931715A NO 931715 D0 NO931715 D0 NO 931715D0
- Authority
- NO
- Norway
- Prior art keywords
- trippel
- sliding seal
- turbo machines
- gas wire
- wire
- 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
- F01D11/06—Control thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/10—Shaft sealings
- F04D29/12—Shaft sealings using sealing-rings
- F04D29/122—Shaft sealings using sealing-rings especially adapted for elastic fluid pumps
- F04D29/124—Shaft sealings using sealing-rings especially adapted for elastic fluid pumps with special means for adducting cooling or sealing fluid
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4216006A DE4216006C1 (en) | 1992-05-12 | 1992-05-12 |
Publications (3)
Publication Number | Publication Date |
---|---|
NO931715D0 true NO931715D0 (en) | 1993-05-11 |
NO931715L NO931715L (en) | 1993-11-15 |
NO303794B1 NO303794B1 (en) | 1998-08-31 |
Family
ID=6458915
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO931715A NO303794B1 (en) | 1992-05-12 | 1993-05-11 | Gas lubricated triple slip seal for turbo engines |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0570086A1 (en) |
DE (1) | DE4216006C1 (en) |
NO (1) | NO303794B1 (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4422594A1 (en) * | 1994-06-28 | 1996-01-04 | Abb Patent Gmbh | Condensation turbine with at least two seals for sealing the turbine housing |
DE19523713C2 (en) * | 1995-06-22 | 1997-04-24 | Mannesmann Ag | Method and device for ensuring the functionality of gas seals in turbocompressors |
DE19722730A1 (en) * | 1997-05-30 | 1998-12-03 | Anton Heumann | Double-acting fluid pump sealing rotating shaft gas seal |
US6524059B1 (en) * | 1999-07-23 | 2003-02-25 | Hitachi, Ltd. | Turbo fluid machinery and dry gas seal used for the machinery |
GB0004239D0 (en) | 2000-02-24 | 2000-04-12 | Crane John Uk Ltd | Seal assemblies |
IT1397059B1 (en) * | 2009-11-23 | 2012-12-28 | Nuovo Pignone Spa | SEAL SYSTEM FOR DRY GAS, LOW EMISSION FOR COMPRESSORS |
DE102012219520A1 (en) * | 2012-10-25 | 2014-04-30 | Siemens Aktiengesellschaft | Process Gas gas turbine train |
RU2542739C2 (en) * | 2013-07-25 | 2015-02-27 | Открытое акционерное общество Научно-производственное объединение "Искра" | System of buffer gas supply to "dry" gas-dynamic seals |
DE102014211690A1 (en) * | 2014-06-18 | 2015-12-24 | Siemens Aktiengesellschaft | Fluid energy machine, method of operation |
RU170060U1 (en) * | 2016-04-11 | 2017-04-12 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Уфимский государственный нефтяной технический университет" | CENTRIFUGAL COMPRESSOR SEAL CONTROL SYSTEM DEVICE |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2175868A (en) * | 1936-10-30 | 1939-10-10 | B F Sturtevant Co | Packing |
DE706180C (en) * | 1938-12-30 | 1941-05-20 | I G Farbenindustrie Akt Ges | Stuffing box |
NL232684A (en) * | 1958-10-01 | |||
DE2143736A1 (en) * | 1971-09-01 | 1973-03-08 | Erno Raumfahrttechnik Gmbh | ARRANGEMENT FOR SEALING SHAFT PIPES |
US5217233A (en) * | 1989-10-30 | 1993-06-08 | John Crane Inc. | Spiral groove seal system for sealing a high pressure gas |
-
1992
- 1992-05-12 DE DE4216006A patent/DE4216006C1/de not_active Expired - Lifetime
-
1993
- 1993-04-21 EP EP93250118A patent/EP0570086A1/en not_active Withdrawn
- 1993-05-11 NO NO931715A patent/NO303794B1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NO303794B1 (en) | 1998-08-31 |
EP0570086A1 (en) | 1993-11-18 |
NO931715L (en) | 1993-11-15 |
DE4216006C1 (en) | 1993-04-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK1K | Patent expired |