NO303794B1 - Gas lubricated triple slip seal for turbo engines - Google Patents

Gas lubricated triple slip seal for turbo engines

Info

Publication number
NO303794B1
NO303794B1 NO931715A NO931715A NO303794B1 NO 303794 B1 NO303794 B1 NO 303794B1 NO 931715 A NO931715 A NO 931715A NO 931715 A NO931715 A NO 931715A NO 303794 B1 NO303794 B1 NO 303794B1
Authority
NO
Norway
Prior art keywords
triple
gas lubricated
slip seal
turbo engines
turbo
Prior art date
Application number
NO931715A
Other languages
Norwegian (no)
Other versions
NO931715D0 (en
NO931715L (en
Inventor
Ernst Rothstein
Wolfgang Zacharias
Franz-Josef Meyer
Original Assignee
Mannesmann Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mannesmann Ag filed Critical Mannesmann Ag
Publication of NO931715D0 publication Critical patent/NO931715D0/en
Publication of NO931715L publication Critical patent/NO931715L/en
Publication of NO303794B1 publication Critical patent/NO303794B1/en

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)
NO931715A 1992-05-12 1993-05-11 Gas lubricated triple slip seal for turbo engines NO303794B1 (en)

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 NO931715D0 (en) 1993-05-11
NO931715L NO931715L (en) 1993-11-15
NO303794B1 true 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)

* Cited by examiner, † Cited by third party
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
DE69943381D1 (en) * 1999-07-23 2011-06-01 Hitachi Plant Technologies Ltd SEALING SEAL FOR A TURBOMA MACHINE
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)

* Cited by examiner, † Cited by third party
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
NL105688C (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

Also Published As

Publication number Publication date
DE4216006C1 (en) 1993-04-29
NO931715D0 (en) 1993-05-11
EP0570086A1 (en) 1993-11-18
NO931715L (en) 1993-11-15

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Legal Events

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