SE9700988D0 - Device on a guide rail arranged in a rotor machine - Google Patents

Device on a guide rail arranged in a rotor machine

Info

Publication number
SE9700988D0
SE9700988D0 SE9700988A SE9700988A SE9700988D0 SE 9700988 D0 SE9700988 D0 SE 9700988D0 SE 9700988 A SE9700988 A SE 9700988A SE 9700988 A SE9700988 A SE 9700988A SE 9700988 D0 SE9700988 D0 SE 9700988D0
Authority
SE
Sweden
Prior art keywords
guide rail
rail arranged
rotor machine
guide blade
supporting element
Prior art date
Application number
SE9700988A
Other languages
Swedish (sv)
Other versions
SE9700988L (en
SE508860C2 (en
Inventor
Peter Gilenmyr
Patrik Hertel
Original Assignee
Abb Stal Ab
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 Abb Stal Ab filed Critical Abb Stal Ab
Priority to SE9700988A priority Critical patent/SE508860C2/en
Publication of SE9700988D0 publication Critical patent/SE9700988D0/en
Priority to CN97105556A priority patent/CN1105229C/en
Priority to PCT/SE1998/000491 priority patent/WO1998041735A1/en
Priority to JP54044698A priority patent/JP4097711B2/en
Publication of SE9700988L publication Critical patent/SE9700988L/en
Publication of SE508860C2 publication Critical patent/SE508860C2/en

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
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/16—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
    • F01D17/162—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes for axial flow, i.e. the vanes turning around axes which are essentially perpendicular to the rotor centre line
    • 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
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Hydraulic Turbines (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

A device for a guide blade (1) arranged in a rotary machine, the guide blade being rotatably arranged in a supporting element (7, 7'), where the device is characterized in that it comprises an erosion resistant element (2, 2') arranged in a border area between a blade member (3) of the guide blade (1) and the supporting element (7, 7').
SE9700988A 1997-03-18 1997-03-18 Device on a guide rail arranged in a rotor machine and a rotatable turbine rail SE508860C2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE9700988A SE508860C2 (en) 1997-03-18 1997-03-18 Device on a guide rail arranged in a rotor machine and a rotatable turbine rail
CN97105556A CN1105229C (en) 1997-03-18 1997-06-06 Device for guide blade arranged in rotary machine
PCT/SE1998/000491 WO1998041735A1 (en) 1997-03-18 1998-03-18 A device for a guide blade arranged in a rotary machine
JP54044698A JP4097711B2 (en) 1997-03-18 1998-03-18 Device for guide blades arranged in a rotating machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9700988A SE508860C2 (en) 1997-03-18 1997-03-18 Device on a guide rail arranged in a rotor machine and a rotatable turbine rail

Publications (3)

Publication Number Publication Date
SE9700988D0 true SE9700988D0 (en) 1997-03-18
SE9700988L SE9700988L (en) 1998-09-19
SE508860C2 SE508860C2 (en) 1998-11-09

Family

ID=20406212

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9700988A SE508860C2 (en) 1997-03-18 1997-03-18 Device on a guide rail arranged in a rotor machine and a rotatable turbine rail

Country Status (4)

Country Link
JP (1) JP4097711B2 (en)
CN (1) CN1105229C (en)
SE (1) SE508860C2 (en)
WO (1) WO1998041735A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6887035B2 (en) * 2002-10-23 2005-05-03 General Electric Company Tribologically improved design for variable stator vanes
DE102013222980A1 (en) 2013-11-12 2015-06-11 MTU Aero Engines AG Guide vane for a turbomachine with a sealing device, stator and turbomachine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2064318A1 (en) * 1970-12-29 1972-07-06 Motoren Turbinen Union Bearing of pivotable guide vanes of thermal turbo machines
US4150915A (en) * 1976-12-23 1979-04-24 Caterpillar Tractor Co. Variable geometry turbine nozzle
CA1217433A (en) * 1983-08-29 1987-02-03 Westinghouse Electric Corporation Combustion turbine blade with varying coating
CH678067A5 (en) * 1989-01-26 1991-07-31 Asea Brown Boveri
US5449273A (en) * 1994-03-21 1995-09-12 United Technologies Corporation Composite airfoil leading edge protection
DE19504631A1 (en) * 1995-02-13 1996-08-14 Abb Research Ltd Guide vane for steam turbines

Also Published As

Publication number Publication date
SE9700988L (en) 1998-09-19
SE508860C2 (en) 1998-11-09
WO1998041735A1 (en) 1998-09-24
CN1105229C (en) 2003-04-09
CN1193687A (en) 1998-09-23
JP2001515561A (en) 2001-09-18
JP4097711B2 (en) 2008-06-11

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Legal Events

Date Code Title Description
NUG Patent has lapsed