CA1037869A - Turbomachine seal - Google Patents

Turbomachine seal

Info

Publication number
CA1037869A
CA1037869A CA238,803A CA238803A CA1037869A CA 1037869 A CA1037869 A CA 1037869A CA 238803 A CA238803 A CA 238803A CA 1037869 A CA1037869 A CA 1037869A
Authority
CA
Canada
Prior art keywords
annular
wrapper
sealing
section
sealing element
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
Application number
CA238,803A
Other languages
English (en)
French (fr)
Inventor
Joseph W. Fischetti
Francis D. Ryan
Anthony J. Renzi
Otto G. Andress
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of CA1037869A publication Critical patent/CA1037869A/en
Expired legal-status Critical Current

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
    • F01D11/005—Sealing means between non relatively rotating elements

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)
  • Compressor (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
CA238,803A 1974-11-18 1975-10-31 Turbomachine seal Expired CA1037869A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/524,755 US3942804A (en) 1974-11-18 1974-11-18 Turbomachine seal

Publications (1)

Publication Number Publication Date
CA1037869A true CA1037869A (en) 1978-09-05

Family

ID=24090551

Family Applications (1)

Application Number Title Priority Date Filing Date
CA238,803A Expired CA1037869A (en) 1974-11-18 1975-10-31 Turbomachine seal

Country Status (5)

Country Link
US (1) US3942804A (instruction)
JP (1) JPS5431203B2 (instruction)
CA (1) CA1037869A (instruction)
CH (1) CH613493A5 (instruction)
DE (1) DE2550293C2 (instruction)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61113903U (instruction) * 1985-12-18 1986-07-18
US6196790B1 (en) 1998-12-17 2001-03-06 United Technologies Corporation Seal assembly for an intershaft seal in a gas turbine engine
US6932567B2 (en) 2002-12-19 2005-08-23 General Electric Company Method and apparatus for controlling fluid leakage through gas turbine engines
US6776577B1 (en) 2003-02-06 2004-08-17 General Electric Company Method and apparatus to facilitate reducing steam leakage
US6860719B2 (en) * 2003-03-05 2005-03-01 General Electric Company Method and apparatus for sealing turbine casing
US6997677B2 (en) * 2003-03-05 2006-02-14 General Electric Company Method and apparatus for rotating machine main fit seal
US7056088B2 (en) * 2004-04-21 2006-06-06 General Electric Company Steam turbine rotor temperature control at oil deflector
US8215894B2 (en) * 2007-11-13 2012-07-10 United Technologies Corporation Dual configuration seal assembly for a rotational assembly

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA578660A (en) * 1959-06-30 L. Weaver Firm Oil deflector for shaft seal with forced ventilation
DE349475C (de) * 1921-05-28 1922-03-02 Robert Schulte Loeshare Deckelbefestigung an Lagergehaeusen
US1982729A (en) * 1932-07-25 1934-12-04 Caterpillar Tractor Co Roller
GB607091A (en) * 1945-01-25 1948-08-25 Westinghouse Electric Int Co Improvements in or relating to sealing means for rotatable shafts
DE824128C (de) * 1949-10-29 1951-12-10 Jaeger Gmbh G & J Achslager
FR1201660A (fr) * 1958-07-08 1960-01-04 Exxon Standard Sa Brides ans joint
FR1325227A (fr) * 1962-05-10 1963-04-26 Ass Elect Ind Perfectionnements à des joints métal-sur-métal
DE1475710A1 (de) * 1965-03-12 1969-01-23 Drexler Fritz Dichtring
US3360274A (en) * 1965-05-12 1967-12-26 Crane Packing Co Lip seal with supporting lip
US3396975A (en) * 1966-03-18 1968-08-13 Timken Roller Bearing Co Bearing seal case construction
JPS5111953Y2 (instruction) * 1971-07-07 1976-03-31
JPS511045Y2 (instruction) * 1972-01-22 1976-01-13
US3801111A (en) * 1972-03-27 1974-04-02 Garlock Inc Shaft seal
US3791657A (en) * 1972-04-27 1974-02-12 Gen Electric Dynamic lip seal

Also Published As

Publication number Publication date
US3942804A (en) 1976-03-09
DE2550293A1 (de) 1976-05-20
JPS5176608A (instruction) 1976-07-02
JPS5431203B2 (instruction) 1979-10-05
CH613493A5 (instruction) 1979-09-28
DE2550293C2 (de) 1982-08-12

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