GB1081158A - Improvements in and relating to a sealing construction for compressor elements - Google Patents

Improvements in and relating to a sealing construction for compressor elements

Info

Publication number
GB1081158A
GB1081158A GB15442/66A GB1544266A GB1081158A GB 1081158 A GB1081158 A GB 1081158A GB 15442/66 A GB15442/66 A GB 15442/66A GB 1544266 A GB1544266 A GB 1544266A GB 1081158 A GB1081158 A GB 1081158A
Authority
GB
United Kingdom
Prior art keywords
seal
air
rotor
compressor
april
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
GB15442/66A
Other languages
English (en)
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.)
RTX Corp
Original Assignee
United Aircraft Corp
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 United Aircraft Corp filed Critical United Aircraft Corp
Publication of GB1081158A publication Critical patent/GB1081158A/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
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • F01D11/025—Seal clearance control; Floating assembly; Adaptation means to differential thermal dilatations
    • 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
    • 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
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
    • 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
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
    • F04D29/164—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of an axial flow wheel
    • 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
    • F16J15/447—Labyrinth packings
    • F16J15/4476—Labyrinth packings with radial path

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
GB15442/66A 1965-04-21 1966-04-06 Improvements in and relating to a sealing construction for compressor elements Expired GB1081158A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US449738A US3303997A (en) 1965-04-21 1965-04-21 Compressor air seal

Publications (1)

Publication Number Publication Date
GB1081158A true GB1081158A (en) 1967-08-31

Family

ID=23785295

Family Applications (1)

Application Number Title Priority Date Filing Date
GB15442/66A Expired GB1081158A (en) 1965-04-21 1966-04-06 Improvements in and relating to a sealing construction for compressor elements

Country Status (5)

Country Link
US (1) US3303997A (enrdf_load_stackoverflow)
DE (1) DE1525907A1 (enrdf_load_stackoverflow)
FR (1) FR1476987A (enrdf_load_stackoverflow)
GB (1) GB1081158A (enrdf_load_stackoverflow)
SE (1) SE311558B (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2449789A1 (fr) * 1979-02-26 1980-09-19 Gen Electric Turbomachine a structure de refroidissement de joint d'etancheite perfectionnee
US4554789A (en) * 1979-02-26 1985-11-26 General Electric Company Seal cooling apparatus
US4852355A (en) * 1980-12-22 1989-08-01 General Electric Company Dispensing arrangement for pressurized air

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1551193A1 (de) * 1967-05-16 1970-03-12 Licentia Gmbh Schnellstartturbine
DE2163096B2 (de) * 1971-12-18 1974-02-14 Gutehoffnungshuette Sterkrade Ag, 4200 Oberhausen Verfahren zur Wiederaufwärmung eines verdichteten Gasstromes über dem Taupunkt
US3791759A (en) * 1972-06-07 1974-02-12 Us Air Force Turbine pressure attenuation plenum chambers
US9206705B2 (en) * 2012-03-07 2015-12-08 Mitsubishi Hitachi Power Systems, Ltd. Sealing device and gas turbine having the same
FR3013096B1 (fr) * 2013-11-14 2016-07-29 Snecma Systeme d'etancheite a deux rangees de lechettes complementaires
US9583456B2 (en) 2013-11-22 2017-02-28 Invensas Corporation Multiple bond via arrays of different wire heights on a same substrate

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1978239A (en) * 1930-04-21 1934-10-23 Elizabeth Wheeler Multistage impact packing
US2084909A (en) * 1934-06-08 1937-06-22 Gen Electric Packing arrangement
US2647684A (en) * 1947-03-13 1953-08-04 Rolls Royce Gas turbine engine
US2722101A (en) * 1948-12-21 1955-11-01 Solar Aircraft Co Gas turbine sealing and cooling structure
US2682363A (en) * 1950-12-08 1954-06-29 Rolls Royce Gas turbine engine
US2937495A (en) * 1956-02-27 1960-05-24 Power Jets Res & Dev Ltd Gas turbine plant
FR1262633A (fr) * 1960-04-19 1961-06-05 Rateau Soc Dispositif pour diminuer l'échauffement des turbines
GB969579A (en) * 1962-11-09 1964-09-09 Rolls Royce Gas turbine engine
US3189320A (en) * 1963-04-29 1965-06-15 Westinghouse Electric Corp Method of cooling turbine rotors and discs

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2449789A1 (fr) * 1979-02-26 1980-09-19 Gen Electric Turbomachine a structure de refroidissement de joint d'etancheite perfectionnee
US4554789A (en) * 1979-02-26 1985-11-26 General Electric Company Seal cooling apparatus
US4852355A (en) * 1980-12-22 1989-08-01 General Electric Company Dispensing arrangement for pressurized air

Also Published As

Publication number Publication date
SE311558B (enrdf_load_stackoverflow) 1969-06-16
DE1525907A1 (de) 1970-07-02
FR1476987A (fr) 1967-04-14
US3303997A (en) 1967-02-14

Similar Documents

Publication Publication Date Title
GB1276377A (en) Gas turbine engine with improved gas seal
GB1438379A (en) Cooling arrangement for duct walls
GB1484951A (en) Cooling system for a gas turbine engine
GB1525746A (en) Gas turbine engines including labyrinth seals
GB982085A (en) Improvements in oil sump sealing systems for a gas turbine engine
GB1135129A (en) Gas turbine engine
GB1177410A (en) Improvements in Gas Turbine Engine Turbine Rotor Shrouds
GB1324790A (en) Gas turbine engine compressors
GB1225445A (enrdf_load_stackoverflow)
GB1209419A (en) Side plates for turbine blades
GB1088360A (en) Improvements in gas turbine ducted fan engine sealing means
GB1271819A (en) Improvements in film cooling of structural members in gas turbine engines
GB1291694A (en) Improvements in cooling of turbine rotors in gas turbine engines
GB1075910A (en) Improvements in or relating to blades for mounting in fluid flow ducts
GB1128432A (en) Turbine housing for turbochargers
GB1262690A (en) Improvements in fluid handling apparatus and sealing means therefor
GB1152331A (en) Improvements in Gas Turbine Blade Cooling
GB1217807A (en) Gas turbine engine
GB1081158A (en) Improvements in and relating to a sealing construction for compressor elements
GB1099975A (en) Gas turbine with cooling for the stator blade-carriers
GB1306475A (en) Turbine construction
GB1125251A (en) Improved gas turbine engine
GB1342590A (en) Suppression of noise in gas turbine engines
GB1013140A (en) Bearing assembly
GB1385666A (en) Sealing of vaned assemblies of gas turbine engines