IT1167241B - Sistema perfezionato per il fissaggio degli ugelli statorici alla cassa di una turbina di potenza - Google Patents

Sistema perfezionato per il fissaggio degli ugelli statorici alla cassa di una turbina di potenza

Info

Publication number
IT1167241B
IT1167241B IT23110/83A IT2311083A IT1167241B IT 1167241 B IT1167241 B IT 1167241B IT 23110/83 A IT23110/83 A IT 23110/83A IT 2311083 A IT2311083 A IT 2311083A IT 1167241 B IT1167241 B IT 1167241B
Authority
IT
Italy
Prior art keywords
case
improved system
power turbine
fixing stator
stator nozzles
Prior art date
Application number
IT23110/83A
Other languages
English (en)
Other versions
IT8323110A0 (it
Inventor
Costantino Vinciguerra
Leonardo Arrighi
Original Assignee
Nuovo Pignone Spa
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 Nuovo Pignone Spa filed Critical Nuovo Pignone Spa
Publication of IT8323110A0 publication Critical patent/IT8323110A0/it
Priority to IT23110/83A priority Critical patent/IT1167241B/it
Priority to SE8404662A priority patent/SE451481B/sv
Priority to CH4493/84A priority patent/CH660903A5/it
Priority to GB08423991A priority patent/GB2147367B/en
Priority to CA000463860A priority patent/CA1209484A/en
Priority to US06/654,559 priority patent/US4632634A/en
Priority to FR8415115A priority patent/FR2552812B1/fr
Priority to JP59206461A priority patent/JPS6095103A/ja
Priority to DE3436297A priority patent/DE3436297C2/de
Application granted granted Critical
Publication of IT1167241B publication Critical patent/IT1167241B/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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/042—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators
    • 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
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B2200/00—Constructional details of connections not covered for in other groups of this subclass
    • F16B2200/50—Flanged connections
    • F16B2200/503—Flanged connections the flange being separate from the elements to be connected
    • 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
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B2200/00—Constructional details of connections not covered for in other groups of this subclass
    • F16B2200/50—Flanged connections
    • F16B2200/509—Flanged connections clamped
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T24/00—Buckles, buttons, clasps, etc.
    • Y10T24/34—Combined diverse multipart fasteners
    • Y10T24/3427—Clasp
    • Y10T24/3428—Clasp having pivoted members
    • Y10T24/3431—Plural clasps
    • Y10T24/3433—Spring biased
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T24/00—Buckles, buttons, clasps, etc.
    • Y10T24/44—Clasp, clip, support-clamp, or required component thereof
    • Y10T24/44017—Clasp, clip, support-clamp, or required component thereof with specific mounting means for attaching to rigid or semirigid supporting structure or structure-to-be-secured
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/4932—Turbomachine making
    • Y10T29/49323—Assembling fluid flow directing devices, e.g., stators, diaphragms, nozzles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
IT23110/83A 1983-10-03 1983-10-03 Sistema perfezionato per il fissaggio degli ugelli statorici alla cassa di una turbina di potenza IT1167241B (it)

Priority Applications (9)

Application Number Priority Date Filing Date Title
IT23110/83A IT1167241B (it) 1983-10-03 1983-10-03 Sistema perfezionato per il fissaggio degli ugelli statorici alla cassa di una turbina di potenza
SE8404662A SE451481B (sv) 1983-10-03 1984-09-17 Anordning for att festa statormunstyckena vid ett turbinholje
CH4493/84A CH660903A5 (it) 1983-10-03 1984-09-19 Dispositivo per il fissaggio degli ugelli statorici alla cassa di una turbina di potenza.
GB08423991A GB2147367B (en) 1983-10-03 1984-09-21 System for fixing a stator blade or nozzle to a power turbine casing
CA000463860A CA1209484A (en) 1983-10-03 1984-09-24 System for fixing the stator nozzles to a power turbine casing
US06/654,559 US4632634A (en) 1983-10-03 1984-09-26 System for fixing the stator nozzles to a power turbine casing
FR8415115A FR2552812B1 (fr) 1983-10-03 1984-10-02 Systeme pour fixer des tuyeres de stator a une enveloppe de turbine de puissance
JP59206461A JPS6095103A (ja) 1983-10-03 1984-10-03 ステータノズルを出力タービンのケーシングへ固定する機構
DE3436297A DE3436297C2 (de) 1983-10-03 1984-10-03 Verriegelungsvorrichtung für Leitschaufeln einer axial durchströmten Gasturbine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT23110/83A IT1167241B (it) 1983-10-03 1983-10-03 Sistema perfezionato per il fissaggio degli ugelli statorici alla cassa di una turbina di potenza

Publications (2)

Publication Number Publication Date
IT8323110A0 IT8323110A0 (it) 1983-10-03
IT1167241B true IT1167241B (it) 1987-05-13

Family

ID=11203890

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23110/83A IT1167241B (it) 1983-10-03 1983-10-03 Sistema perfezionato per il fissaggio degli ugelli statorici alla cassa di una turbina di potenza

Country Status (9)

Country Link
US (1) US4632634A (it)
JP (1) JPS6095103A (it)
CA (1) CA1209484A (it)
CH (1) CH660903A5 (it)
DE (1) DE3436297C2 (it)
FR (1) FR2552812B1 (it)
GB (1) GB2147367B (it)
IT (1) IT1167241B (it)
SE (1) SE451481B (it)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2615242B1 (fr) * 1987-05-14 1989-07-07 Alsthom Procede de montage d'un rotor de turbine a vapeur constitue de disques frettes sur un arbre et fourchette permettant ledit montage
US4868963A (en) * 1988-01-11 1989-09-26 General Electric Company Stator vane mounting method and assembly
US4856963A (en) * 1988-03-23 1989-08-15 United Technologies Corporation Stator assembly for an axial flow rotary machine
US5249920A (en) * 1992-07-09 1993-10-05 General Electric Company Turbine nozzle seal arrangement
FR2699970B1 (fr) * 1992-12-30 1995-03-17 Europ Propulsion Dispositif de liaison glissante entre deux pièces soumises à de fortes sollicitations mécaniques et thermiques.
US5320487A (en) * 1993-01-19 1994-06-14 General Electric Company Spring clip made of a directionally solidified material for use in a gas turbine engine
US5503490A (en) * 1994-05-13 1996-04-02 United Technologies Corporation Thermal load relief ring for engine case
US6234750B1 (en) * 1999-03-12 2001-05-22 General Electric Company Interlocked compressor stator
US6296443B1 (en) * 1999-12-03 2001-10-02 General Electric Company Vane sector seating spring and method of retaining same
US6325596B1 (en) * 2000-07-21 2001-12-04 General Electric Company Turbine diaphragm support system
US6722848B1 (en) * 2002-10-31 2004-04-20 General Electric Company Turbine nozzle retention apparatus at the carrier horizontal joint face
US6843638B2 (en) 2002-12-10 2005-01-18 Honeywell International Inc. Vane radial mounting apparatus
DE10359730A1 (de) * 2003-12-19 2005-07-14 Mtu Aero Engines Gmbh Turbomaschine, insbesondere Gasturbine
US7144218B2 (en) * 2004-04-19 2006-12-05 United Technologies Corporation Anti-rotation lock
US8151422B2 (en) * 2008-09-23 2012-04-10 Pratt & Whitney Canada Corp. Guide tool and method for assembling radially loaded vane assembly of gas turbine engine
DE102009037620A1 (de) * 2009-08-14 2011-02-17 Mtu Aero Engines Gmbh Strömungsmaschine
US8920116B2 (en) * 2011-10-07 2014-12-30 Siemens Energy, Inc. Wear prevention system for securing compressor airfoils within a turbine engine
WO2013101873A1 (en) * 2011-12-29 2013-07-04 Elliott Company Hot gas expander inlet casing assembly and method
US9051849B2 (en) 2012-02-13 2015-06-09 United Technologies Corporation Anti-rotation stator segments
US10428832B2 (en) 2012-08-06 2019-10-01 United Technologies Corporation Stator anti-rotation lug
WO2014062220A1 (en) 2012-10-17 2014-04-24 United Technologies Corporation Structural guide vane circumferential load bearing shear pin
US9353767B2 (en) 2013-01-08 2016-05-31 United Technologies Corporation Stator anti-rotation device
JP7011952B2 (ja) 2018-03-01 2022-01-27 三菱パワー株式会社 静翼セグメント、及びこれを備えている蒸気タービン

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB586562A (en) * 1942-02-11 1947-03-24 Joseph Stanley Hall Improvements in high speed axial flow elastic fluid turbines, compressors, superchargers and like apparatus
US2843357A (en) * 1955-05-06 1958-07-15 Westinghouse Electric Corp Rotary fluid handling apparatus
GB904138A (en) * 1959-01-23 1962-08-22 Bristol Siddeley Engines Ltd Improvements in or relating to stator structures, for example for axial flow gas turbine engines
FR1542561A (fr) * 1967-07-07 Snecma Dispositif de fixation d'aubes pour turbomachines
US3728041A (en) * 1971-10-04 1973-04-17 Gen Electric Fluidic seal for segmented nozzle diaphragm
GB1387866A (en) * 1972-06-21 1975-03-19 Rolls Royce Aerofoil members for gas turbine engines
US3892497A (en) * 1974-05-14 1975-07-01 Westinghouse Electric Corp Axial flow turbine stationary blade and blade ring locking arrangement
US4030288A (en) * 1975-11-10 1977-06-21 Caterpillar Tractor Co. Modular gas turbine engine assembly
IT1062412B (it) * 1976-06-15 1984-10-10 Nuovo Pignone Spa Sistema perfezionato di bloccaggio in posizione delle pale sulla casca statorica di un compressore assiale operante in ambiente pulverulento
US4119389A (en) * 1977-01-17 1978-10-10 General Motors Corporation Radially removable turbine vanes
CA1114301A (en) * 1979-06-27 1981-12-15 Ivor J. Roberts Locking device for blade mounting
GB2078309B (en) * 1980-05-31 1983-05-25 Rolls Royce Mounting nozzle guide vane assemblies

Also Published As

Publication number Publication date
SE451481B (sv) 1987-10-12
CA1209484A (en) 1986-08-12
US4632634A (en) 1986-12-30
GB2147367A (en) 1985-05-09
SE8404662L (sv) 1985-04-04
CH660903A5 (it) 1987-05-29
DE3436297A1 (de) 1985-04-18
SE8404662D0 (sv) 1984-09-17
IT8323110A0 (it) 1983-10-03
GB8423991D0 (en) 1984-10-31
FR2552812A1 (fr) 1985-04-05
GB2147367B (en) 1987-05-13
JPH0568601B2 (it) 1993-09-29
DE3436297C2 (de) 1985-12-12
JPS6095103A (ja) 1985-05-28
FR2552812B1 (fr) 1987-04-30

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Effective date: 19951011