IT1087989B - Procedimento per ridurre l'erosione della superficie interna dell'alloggiamento di una turbina a gas. - Google Patents

Procedimento per ridurre l'erosione della superficie interna dell'alloggiamento di una turbina a gas.

Info

Publication number
IT1087989B
IT1087989B IT29624/77A IT2962477A IT1087989B IT 1087989 B IT1087989 B IT 1087989B IT 29624/77 A IT29624/77 A IT 29624/77A IT 2962477 A IT2962477 A IT 2962477A IT 1087989 B IT1087989 B IT 1087989B
Authority
IT
Italy
Prior art keywords
erosion
procedure
housing
reduce
gas turbine
Prior art date
Application number
IT29624/77A
Other languages
English (en)
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Application granted granted Critical
Publication of IT1087989B publication Critical patent/IT1087989B/it

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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/32—Collecting of condensation water; Drainage ; Removing solid particles
    • 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/185—Liquid cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00—Components
    • F05B2240/80—Platforms for stationary or moving blades
    • F05B2240/801—Platforms for stationary or moving blades cooled platforms
    • 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
    • F05D2240/00—Components
    • F05D2240/80—Platforms for stationary or moving blades
    • F05D2240/81—Cooled platforms

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)
IT29624/77A 1976-11-15 1977-11-14 Procedimento per ridurre l'erosione della superficie interna dell'alloggiamento di una turbina a gas. IT1087989B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/741,615 US4130373A (en) 1976-11-15 1976-11-15 Erosion suppression for liquid-cooled gas turbines

Publications (1)

Publication Number Publication Date
IT1087989B true IT1087989B (it) 1985-06-04

Family

ID=24981452

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29624/77A IT1087989B (it) 1976-11-15 1977-11-14 Procedimento per ridurre l'erosione della superficie interna dell'alloggiamento di una turbina a gas.

Country Status (7)

Country Link
US (1) US4130373A (it)
JP (1) JPS5377911A (it)
DE (1) DE2750280A1 (it)
FR (1) FR2370855A1 (it)
IT (1) IT1087989B (it)
NL (1) NL7712312A (it)
NO (1) NO773883L (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2516597A1 (fr) * 1981-11-16 1983-05-20 Snecma Dispositif annulaire de joint d'usure et d'etancheite refroidi par l'air pour aubage de roue de turbine a gaz ou de compresseur
US6027306A (en) * 1997-06-23 2000-02-22 General Electric Company Turbine blade tip flow discouragers
US6179556B1 (en) 1999-06-01 2001-01-30 General Electric Company Turbine blade tip with offset squealer
CA2334071C (en) * 2000-02-23 2005-05-24 Mitsubishi Heavy Industries, Ltd. Gas turbine moving blade
US7334991B2 (en) * 2005-01-07 2008-02-26 Siemens Power Generation, Inc. Turbine blade tip cooling system
US9737933B2 (en) 2012-09-28 2017-08-22 General Electric Company Process of fabricating a shield and process of preparing a component
US9759070B2 (en) * 2013-08-28 2017-09-12 General Electric Company Turbine bucket tip shroud

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB461600A (en) * 1935-07-02 1937-02-19 Hermannus Van Tongeren Means for draining moisture from steam turbines
FR807705A (fr) * 1935-07-02 1937-01-20 Dispositif pour drainer l'eau de condensation hors des turbines à vapeur
FR1155958A (fr) * 1956-03-28 1958-05-12 Perfectionnements aux turbines à fluide compressible
FR2040638A5 (it) * 1969-04-08 1971-01-22 Gen Electric
US3736071A (en) * 1970-11-27 1973-05-29 Gen Electric Bucket tip/collection slot combination for open-circuit liquid-cooled gas turbines
US3816022A (en) * 1972-09-01 1974-06-11 Gen Electric Power augmenter bucket tip construction for open-circuit liquid cooled turbines
US3804551A (en) * 1972-09-01 1974-04-16 Gen Electric System for the introduction of coolant into open-circuit cooled turbine buckets

Also Published As

Publication number Publication date
FR2370855A1 (fr) 1978-06-09
NO773883L (no) 1978-05-18
DE2750280A1 (de) 1978-05-18
NL7712312A (nl) 1978-05-17
US4130373A (en) 1978-12-19
JPS5377911A (en) 1978-07-10

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