NO20050623L - Kjolt rotorblad med vibrasjonsdempningsanordning - Google Patents

Kjolt rotorblad med vibrasjonsdempningsanordning

Info

Publication number
NO20050623L
NO20050623L NO20050623A NO20050623A NO20050623L NO 20050623 L NO20050623 L NO 20050623L NO 20050623 A NO20050623 A NO 20050623A NO 20050623 A NO20050623 A NO 20050623A NO 20050623 L NO20050623 L NO 20050623L
Authority
NO
Norway
Prior art keywords
damper
rotor blade
channel
length
vibration damping
Prior art date
Application number
NO20050623A
Other languages
English (en)
Norwegian (no)
Other versions
NO20050623D0 (no
Inventor
Raymond Surace
Shawn J Gregg
Tracy Propheter
Edwin Otero
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Publication of NO20050623D0 publication Critical patent/NO20050623D0/no
Publication of NO20050623L publication Critical patent/NO20050623L/no

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
    • F01D5/14—Form or construction
    • F01D5/16—Form or construction for counteracting blade vibration
    • 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
    • F01D5/187—Convection cooling
    • 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
    • F05D2250/70—Shape
    • F05D2250/71—Shape curved
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S416/00—Fluid reaction surfaces, i.e. impellers
    • Y10S416/50—Vibration damping features

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)
NO20050623A 2004-02-04 2005-02-04 Kjolt rotorblad med vibrasjonsdempningsanordning NO20050623L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/771,587 US7125225B2 (en) 2004-02-04 2004-02-04 Cooled rotor blade with vibration damping device

Publications (2)

Publication Number Publication Date
NO20050623D0 NO20050623D0 (no) 2005-02-04
NO20050623L true NO20050623L (no) 2005-08-05

Family

ID=34679363

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20050623A NO20050623L (no) 2004-02-04 2005-02-04 Kjolt rotorblad med vibrasjonsdempningsanordning

Country Status (10)

Country Link
US (1) US7125225B2 (de)
EP (1) EP1561901B1 (de)
JP (1) JP2005220902A (de)
KR (1) KR100701545B1 (de)
AU (1) AU2004240224B2 (de)
CA (1) CA2487490A1 (de)
IL (1) IL166634A0 (de)
NO (1) NO20050623L (de)
SG (1) SG113614A1 (de)
TW (1) TWI256436B (de)

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EP2143883A1 (de) * 2008-07-10 2010-01-13 Siemens Aktiengesellschaft Turbinenschaufel und entsprechender Gusskern
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US8079813B2 (en) * 2009-01-19 2011-12-20 Siemens Energy, Inc. Turbine blade with multiple trailing edge cooling slots
GB0901235D0 (en) 2009-01-27 2009-03-11 Rolls Royce Plc An article with a filler
GB0901318D0 (en) 2009-01-28 2009-03-11 Rolls Royce Plc A method of joining plates of material to form a structure
US8172541B2 (en) * 2009-02-27 2012-05-08 General Electric Company Internally-damped airfoil and method therefor
US8052391B1 (en) * 2009-03-25 2011-11-08 Florida Turbine Technologies, Inc. High temperature turbine rotor blade
US8070450B1 (en) * 2009-04-20 2011-12-06 Florida Turbine Technologies, Inc. High temperature turbine rotor blade
GB201009216D0 (en) 2010-06-02 2010-07-21 Rolls Royce Plc Rotationally balancing a rotating part
US8814517B2 (en) * 2010-09-30 2014-08-26 General Electric Company Apparatus and methods for cooling platform regions of turbine rotor blades
GB2485831B (en) 2010-11-26 2012-11-21 Rolls Royce Plc A method of manufacturing a component
JP5660883B2 (ja) 2010-12-22 2015-01-28 三菱日立パワーシステムズ株式会社 蒸気タービンの静翼、蒸気タービン
US8944141B2 (en) 2010-12-22 2015-02-03 United Technologies Corporation Drill to flow mini core
US9403208B2 (en) 2010-12-30 2016-08-02 United Technologies Corporation Method and casting core for forming a landing for welding a baffle inserted in an airfoil
EP2535515A1 (de) * 2011-06-16 2012-12-19 Siemens Aktiengesellschaft Rotorblattwurzelabschnitt mit Kühldurchlass und Verfahren zur Zufuhr von Kühlflüssigkeit an ein Rotorblatt
US8807945B2 (en) * 2011-06-22 2014-08-19 United Technologies Corporation Cooling system for turbine airfoil including ice-cream-cone-shaped pedestals
US9249675B2 (en) * 2011-08-30 2016-02-02 General Electric Company Pin-fin array
US20130052036A1 (en) * 2011-08-30 2013-02-28 General Electric Company Pin-fin array
US8882461B2 (en) * 2011-09-12 2014-11-11 Honeywell International Inc. Gas turbine engines with improved trailing edge cooling arrangements
US9279331B2 (en) * 2012-04-23 2016-03-08 United Technologies Corporation Gas turbine engine airfoil with dirt purge feature and core for making same
US9074482B2 (en) 2012-04-24 2015-07-07 United Technologies Corporation Airfoil support method and apparatus
US9470095B2 (en) 2012-04-24 2016-10-18 United Technologies Corporation Airfoil having internal lattice network
US9296039B2 (en) 2012-04-24 2016-03-29 United Technologies Corporation Gas turbine engine airfoil impingement cooling
US9175570B2 (en) 2012-04-24 2015-11-03 United Technologies Corporation Airfoil including member connected by articulated joint
US9249668B2 (en) 2012-04-24 2016-02-02 United Technologies Corporation Airfoil with break-way, free-floating damper member
US9133712B2 (en) 2012-04-24 2015-09-15 United Technologies Corporation Blade having porous, abradable element
US9181806B2 (en) 2012-04-24 2015-11-10 United Technologies Corporation Airfoil with powder damper
US9404369B2 (en) 2012-04-24 2016-08-02 United Technologies Corporation Airfoil having minimum distance ribs
US9267380B2 (en) * 2012-04-24 2016-02-23 United Technologies Corporation Airfoil including loose damper
US9121286B2 (en) 2012-04-24 2015-09-01 United Technologies Corporation Airfoil having tapered buttress
US8915718B2 (en) 2012-04-24 2014-12-23 United Technologies Corporation Airfoil including damper member
US9243502B2 (en) 2012-04-24 2016-01-26 United Technologies Corporation Airfoil cooling enhancement and method of making the same
US9790801B2 (en) * 2012-12-27 2017-10-17 United Technologies Corporation Gas turbine engine component having suction side cutback opening
JP6150548B2 (ja) * 2013-02-13 2017-06-21 三菱重工業株式会社 回転機械翼
US9765625B2 (en) 2013-05-23 2017-09-19 MTU Aero Engines AG Turbomachine blade
EP2806106A1 (de) * 2013-05-23 2014-11-26 MTU Aero Engines GmbH Turbomaschinenschaufel mit einem Impulskörper
US10557354B2 (en) * 2013-08-28 2020-02-11 United Technologies Corporation Gas turbine engine airfoil crossover and pedestal rib cooling arrangement
US9732617B2 (en) 2013-11-26 2017-08-15 General Electric Company Cooled airfoil trailing edge and method of cooling the airfoil trailing edge
US10914320B2 (en) * 2014-01-24 2021-02-09 Raytheon Technologies Corporation Additive manufacturing process grown integrated torsional damper mechanism in gas turbine engine blade
WO2015116338A1 (en) * 2014-01-30 2015-08-06 United Technologies Corporation Trailing edge cooling pedestal configuration for a gas turbine engine airfoil
US10364684B2 (en) * 2014-05-29 2019-07-30 General Electric Company Fastback vorticor pin
US20160169004A1 (en) * 2014-12-15 2016-06-16 United Technologies Corporation Cooling passages for gas turbine engine component
DE102015226653A1 (de) 2015-12-23 2017-06-29 Siemens Aktiengesellschaft Turbinenschaufel für eine thermische Strömungsmaschine
US10132168B2 (en) 2016-03-14 2018-11-20 United Technologies Corporation Airfoil
US10508552B2 (en) * 2016-04-11 2019-12-17 United Technologies Corporation Internally cooled airfoil
US10436048B2 (en) * 2016-08-12 2019-10-08 General Electric Comapny Systems for removing heat from turbine components
US11168566B2 (en) * 2016-12-05 2021-11-09 MTU Aero Engines AG Turbine blade comprising a cavity with wall surface discontinuities and process for the production thereof
US10563520B2 (en) 2017-03-31 2020-02-18 Honeywell International Inc. Turbine component with shaped cooling pins
US10774653B2 (en) 2018-12-11 2020-09-15 Raytheon Technologies Corporation Composite gas turbine engine component with lattice structure
US11371358B2 (en) 2020-02-19 2022-06-28 General Electric Company Turbine damper
EP3875735A1 (de) * 2020-03-05 2021-09-08 Siemens Aktiengesellschaft Schaufel für eine gasturbine
US11352902B2 (en) * 2020-08-27 2022-06-07 Aytheon Technologies Corporation Cooling arrangement including alternating pedestals for gas turbine engine components
US11739645B2 (en) 2020-09-30 2023-08-29 General Electric Company Vibrational dampening elements
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Also Published As

Publication number Publication date
IL166634A0 (en) 2006-01-15
AU2004240224A1 (en) 2005-08-18
SG113614A1 (en) 2005-08-29
CA2487490A1 (en) 2005-08-04
TW200526864A (en) 2005-08-16
AU2004240224B2 (en) 2007-02-08
JP2005220902A (ja) 2005-08-18
NO20050623D0 (no) 2005-02-04
TWI256436B (en) 2006-06-11
US20050169754A1 (en) 2005-08-04
EP1561901B1 (de) 2015-06-24
KR20050079212A (ko) 2005-08-09
US7125225B2 (en) 2006-10-24
EP1561901A2 (de) 2005-08-10
KR100701545B1 (ko) 2007-03-30
EP1561901A3 (de) 2009-04-15

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