IT8420591A1 - Elemento di copertura nervato per complesso di rotore e di palette di turbina - Google Patents

Elemento di copertura nervato per complesso di rotore e di palette di turbina

Info

Publication number
IT8420591A1
IT8420591A1 IT1984A20591A IT2059184A IT8420591A1 IT 8420591 A1 IT8420591 A1 IT 8420591A1 IT 1984A20591 A IT1984A20591 A IT 1984A20591A IT 2059184 A IT2059184 A IT 2059184A IT 8420591 A1 IT8420591 A1 IT 8420591A1
Authority
IT
Italy
Prior art keywords
rotor
complex
cover element
turbine blades
ribbed cover
Prior art date
Application number
IT1984A20591A
Other languages
English (en)
Other versions
IT8420591A0 (it
IT1176082B (it
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
Publication of IT8420591A0 publication Critical patent/IT8420591A0/it
Publication of IT8420591A1 publication Critical patent/IT8420591A1/it
Application granted granted Critical
Publication of IT1176082B publication Critical patent/IT1176082B/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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding
    • 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
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • 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
    • F05D2250/00—Geometry
    • F05D2250/10—Two-dimensional
    • F05D2250/18—Two-dimensional patterned
    • F05D2250/181—Two-dimensional patterned ridged
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Centrifugal Separators (AREA)
IT20591/84A 1983-04-25 1984-04-18 Elemento di copertura nervato per complesso di rotore e dipalette di turbina IT1176082B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US48815883A 1983-04-25 1983-04-25

Publications (3)

Publication Number Publication Date
IT8420591A0 IT8420591A0 (it) 1984-04-18
IT8420591A1 true IT8420591A1 (it) 1985-10-18
IT1176082B IT1176082B (it) 1987-08-12

Family

ID=23938544

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20591/84A IT1176082B (it) 1983-04-25 1984-04-18 Elemento di copertura nervato per complesso di rotore e dipalette di turbina

Country Status (6)

Country Link
JP (1) JPH068601B2 (it)
CH (1) CH666325A5 (it)
DE (1) DE3413628C2 (it)
FR (1) FR2544792B1 (it)
GB (1) GB2138892B (it)
IT (1) IT1176082B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2162587B (en) * 1984-07-30 1988-05-05 Gen Electric Steam turbines
CH699598A1 (de) * 2008-09-29 2010-03-31 Alstom Technology Ltd Schaufelreihe für die Endstufe einer Dampfturbine.
DE102008060706A1 (de) 2008-12-05 2010-06-10 Man Turbo Ag Düsensegment für eine Dampfturbine

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE509266C (de) * 1930-10-07 Aeg Vorrichtung zur Entwaesserung von Dampfturbinenstufen
GB1050027A (it) *
DE422950C (de) * 1923-12-22 1925-12-16 Erste Bruenner Maschinen Fab Spaltausbildung fuer achsiale Dampf- oder Gasturbinen
GB235171A (en) * 1924-06-05 1926-01-14 Jan Kieswetter Improvements in or relating to packing means in steam, gas or other turbines
US2314289A (en) * 1941-05-24 1943-03-16 Gen Electric Elastic fluid turbine
GB557490A (en) * 1941-05-24 1943-11-23 British Thomson Houston Co Ltd Improvements in and relating to elastic fluid turbines
GB861728A (en) * 1958-09-29 1961-02-22 Parsons & Marine Eng Turbine Improvements in and relating to elastic fluid turbines
GB933618A (en) * 1961-05-27 1963-08-08 Rolls Royce A sealing device
DE1933132U (de) * 1964-09-03 1966-02-24 Licentia Gmbh Vorrichtung zur wasserabscheidung in dampfturbinen.
US3302925A (en) * 1966-01-17 1967-02-07 Gen Electric Diagonal cover piece for turbine bucket
GB1195012A (en) 1966-06-21 1970-06-17 Rolls Royce Rotor for Bladed Fluid Flow Machines.
GB1186240A (en) * 1967-12-22 1970-04-02 Rolls Royce Improvements in Blades for Fluid Flow Machines.
US3575523A (en) * 1968-12-05 1971-04-20 Us Navy Labyrinth seal for axial flow fluid machines
US3778190A (en) * 1971-10-01 1973-12-11 Gen Electric Bucket cover attachment
DD106439A1 (it) * 1973-09-05 1974-06-12
GB1509185A (en) * 1975-08-04 1978-05-04 Reyrolle Parsons Ltd Fluid driven turbo machines
GB1560974A (en) * 1977-03-26 1980-02-13 Rolls Royce Sealing system for rotors
DE2829514C2 (de) * 1977-07-14 1986-03-27 RI-EL Ricerche Elettroniche S.p.A., Cologno Monzese, Mailand Drucktastenabstimmer
JPS5641801A (en) * 1979-09-07 1981-04-18 Tatatomi Nishida Continuously generating apparatus for water gas with electric current arc
US4390320A (en) * 1980-05-01 1983-06-28 General Electric Company Tip cap for a rotor blade and method of replacement
JPS5812602U (ja) * 1981-07-16 1983-01-26 株式会社東芝 タ−ビン動翼

Also Published As

Publication number Publication date
IT8420591A0 (it) 1984-04-18
FR2544792A1 (fr) 1984-10-26
GB8410399D0 (en) 1984-05-31
DE3413628A1 (de) 1984-10-25
FR2544792B1 (fr) 1989-04-21
CH666325A5 (de) 1988-07-15
GB2138892A (en) 1984-10-31
GB2138892B (en) 1987-12-09
DE3413628C2 (de) 1996-09-19
JPS601303A (ja) 1985-01-07
IT1176082B (it) 1987-08-12
JPH068601B2 (ja) 1994-02-02

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970423