IT1393757B1 - Gruppo di collegamento per collegare una paletta ad un anello di supporto, in particolare ad un anello interno di uno statore di compressore - Google Patents

Gruppo di collegamento per collegare una paletta ad un anello di supporto, in particolare ad un anello interno di uno statore di compressore

Info

Publication number
IT1393757B1
IT1393757B1 ITTO2008A000578A ITTO20080578A IT1393757B1 IT 1393757 B1 IT1393757 B1 IT 1393757B1 IT TO2008A000578 A ITTO2008A000578 A IT TO2008A000578A IT TO20080578 A ITTO20080578 A IT TO20080578A IT 1393757 B1 IT1393757 B1 IT 1393757B1
Authority
IT
Italy
Prior art keywords
pallet
connect
ring
connection group
compressor stator
Prior art date
Application number
ITTO2008A000578A
Other languages
English (en)
Inventor
Gianluigi Bertino
Original Assignee
Ansaldo Energia 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 Ansaldo Energia Spa filed Critical Ansaldo Energia Spa
Priority to ITTO2008A000578A priority Critical patent/IT1393757B1/it
Priority to PL09166540T priority patent/PL2149678T3/pl
Priority to EP09166540A priority patent/EP2149678B1/en
Publication of ITTO20080578A1 publication Critical patent/ITTO20080578A1/it
Application granted granted Critical
Publication of IT1393757B1 publication Critical patent/IT1393757B1/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
    • 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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3023—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses
    • 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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/34—Blade mountings
    • 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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/34—Blade mountings
    • F04D29/36—Blade mountings adjustable
    • 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
    • F05B2260/00—Function
    • F05B2260/30—Retaining components in desired mutual position
    • F05B2260/301—Retaining bolts or nuts
    • 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
    • F05D2260/00—Function
    • F05D2260/30—Retaining components in desired mutual position
    • 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
    • F05D2260/00—Function
    • F05D2260/96—Preventing, counteracting or reducing vibration or noise
    • 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
    • F16B2/00—Friction-grip releasable fastenings
    • F16B2/02—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening
    • F16B2/06—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening external, i.e. with contracting action
    • F16B2/065—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening external, i.e. with contracting action using screw-thread elements
    • 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
    • F16B2/00—Friction-grip releasable fastenings
    • F16B2/02—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening
    • F16B2/06—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening external, i.e. with contracting action
    • F16B2/10—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening external, i.e. with contracting action using pivoting jaws
    • 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
    • F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
    • F16B35/02—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws divided longitudinally

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Compressor (AREA)
ITTO2008A000578A 2008-07-28 2008-07-28 Gruppo di collegamento per collegare una paletta ad un anello di supporto, in particolare ad un anello interno di uno statore di compressore IT1393757B1 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ITTO2008A000578A IT1393757B1 (it) 2008-07-28 2008-07-28 Gruppo di collegamento per collegare una paletta ad un anello di supporto, in particolare ad un anello interno di uno statore di compressore
PL09166540T PL2149678T3 (pl) 2008-07-28 2009-07-28 Zespół łączący do łączenia łopatki z pierścieniem nośnym
EP09166540A EP2149678B1 (en) 2008-07-28 2009-07-28 Connection assembly for connecting a blade to a support ring

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO2008A000578A IT1393757B1 (it) 2008-07-28 2008-07-28 Gruppo di collegamento per collegare una paletta ad un anello di supporto, in particolare ad un anello interno di uno statore di compressore

Publications (2)

Publication Number Publication Date
ITTO20080578A1 ITTO20080578A1 (it) 2010-01-29
IT1393757B1 true IT1393757B1 (it) 2012-05-08

Family

ID=40626817

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO2008A000578A IT1393757B1 (it) 2008-07-28 2008-07-28 Gruppo di collegamento per collegare una paletta ad un anello di supporto, in particolare ad un anello interno di uno statore di compressore

Country Status (3)

Country Link
EP (1) EP2149678B1 (it)
IT (1) IT1393757B1 (it)
PL (1) PL2149678T3 (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2644833A1 (de) 2012-03-26 2013-10-02 Alstom Technology Ltd Trägerring
CN104696287A (zh) * 2013-12-10 2015-06-10 惠阳航空螺旋桨有限责任公司 一种冷却塔风机的柔性连接式叶柄
CN104712579A (zh) * 2013-12-11 2015-06-17 惠阳航空螺旋桨有限责任公司 一种叶片夹紧结构
FR3127533A1 (fr) * 2021-09-28 2023-03-31 Safran Aircraft Engines Système de calage pour aube articulée de turbomachine, aube de turbomachine équipée de ce système de calage et procédé de montage d’un tel système de calage sur une aube articulée

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1214261A (fr) * 1957-10-28 1960-04-07 Canadian Patents Dev Paroi de canal de turboréacteur à gaz
CH488939A (de) * 1968-03-26 1970-04-15 Sulzer Ag Schaufel für Turbomaschinen
US4169692A (en) * 1974-12-13 1979-10-02 General Electric Company Variable area turbine nozzle and means for sealing same
DE2836453C2 (de) 1978-08-21 1985-11-07 Alfred Teves Gmbh, 6000 Frankfurt Drucksteuerventil für eine hydraulische Fahrzeugbremsanlage
US4245954A (en) 1978-12-01 1981-01-20 Westinghouse Electric Corp. Ceramic turbine stator vane and shroud support
FR2742800B1 (fr) 1995-12-20 1998-01-16 Snecma Agencement d'extremites internes d'un etage d'aubes a calage variable
US6773215B2 (en) * 2002-09-11 2004-08-10 United Technologies Corporation Fastener assembly for use with composite articles

Also Published As

Publication number Publication date
ITTO20080578A1 (it) 2010-01-29
EP2149678A1 (en) 2010-02-03
EP2149678B1 (en) 2012-09-05
PL2149678T3 (pl) 2013-02-28

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