SG113614A1 - Cooled rotor blade with vibration damping device - Google Patents

Cooled rotor blade with vibration damping device

Info

Publication number: SG113614A1
Authority: SG; Singapore
Prior art keywords: rotor blade; vibration damping; damping device; cooled rotor; cooled
Prior art date: 2004-02-04

Application number

SG200500637A

Other languages

English (en)

Inventor

Raymond C Surace

Edwin Otero

Shawn J Gregg

Tracy A Propheter

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.)

2004-02-04

Filing date

2005-02-03

Publication date

2005-08-29

2005-02-03 Application filed by United Technologies Corp filed Critical United Technologies Corp

2005-08-29 Publication of SG113614A1 publication Critical patent/SG113614A1/en

Links

238000013016 damping Methods 0.000 title 1

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)

SG200500637A 2004-02-04 2005-02-03 Cooled rotor blade with vibration damping device SG113614A1 (en)

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 (1)

Publication Number	Publication Date
SG113614A1 true SG113614A1 (en)	2005-08-29

Family

ID=34679363

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SG200500637A SG113614A1 (en)	2004-02-04	2005-02-03	Cooled rotor blade with vibration damping device

Country Status (10)

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

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US8814517B2 (en) *	2010-09-30	2014-08-26	General Electric Company	Apparatus and methods for cooling platform regions of turbine rotor blades
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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 (fr) *	2011-06-16	2012-12-19	Siemens Aktiengesellschaft	Section d'ancrage de pale de rotor dotée d'un passage de refroidissement et procédé pour la fourniture de liquide de refroidissement à une pale de rotor
US8807945B2 (en) *	2011-06-22	2014-08-19	United Technologies Corporation	Cooling system for turbine airfoil including ice-cream-cone-shaped pedestals
US20130052036A1 (en) *	2011-08-30	2013-02-28	General Electric Company	Pin-fin array
US9249675B2 (en) *	2011-08-30	2016-02-02	General Electric Company	Pin-fin array
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US9279331B2 (en) *	2012-04-23	2016-03-08	United Technologies Corporation	Gas turbine engine airfoil with dirt purge feature and core for making same
US9133712B2 (en)	2012-04-24	2015-09-15	United Technologies Corporation	Blade having porous, abradable element
US9175570B2 (en)	2012-04-24	2015-11-03	United Technologies Corporation	Airfoil including member connected by articulated joint
US9121286B2 (en)	2012-04-24	2015-09-01	United Technologies Corporation	Airfoil having tapered buttress
US9243502B2 (en)	2012-04-24	2016-01-26	United Technologies Corporation	Airfoil cooling enhancement and method of making the same
US9074482B2 (en)	2012-04-24	2015-07-07	United Technologies Corporation	Airfoil support method and apparatus
US9404369B2 (en)	2012-04-24	2016-08-02	United Technologies Corporation	Airfoil having minimum distance ribs
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
US8915718B2 (en)	2012-04-24	2014-12-23	United Technologies Corporation	Airfoil including damper member
US9249668B2 (en)	2012-04-24	2016-02-02	United Technologies Corporation	Airfoil with break-way, free-floating damper member
US9267380B2 (en) *	2012-04-24	2016-02-23	United Technologies Corporation	Airfoil including loose damper
US9181806B2 (en)	2012-04-24	2015-11-10	United Technologies Corporation	Airfoil with powder damper
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 (fr) *	2013-05-23	2014-11-26	MTU Aero Engines GmbH	Aube de turbomachine avec corps d'impulsion
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
WO2015112891A1 (fr) *	2014-01-24	2015-07-30	United Technologies Corporation	Processus de fabrication en 3d de mécanisme amortisseur de torsion à croissance intégrée dans une aube de moteur à turbine à gaz
US20160333699A1 (en) *	2014-01-30	2016-11-17	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 (fr) *	2020-03-05	2021-09-08	Siemens Aktiengesellschaft	Surface portante pour turbine à gaz
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
KR102488973B1 (ko)	2021-01-11	2023-01-13	두산에너빌리티 주식회사	터빈용 에어포일 및 이를 포함하는 터빈

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US5156528A (en) *	1991-04-19	1992-10-20	General Electric Company	Vibration damping of gas turbine engine buckets
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JPH1047004A (ja)	1996-07-30	1998-02-17	Mitsubishi Heavy Ind Ltd	回転流体機械の動翼
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EP1136651A1 (fr)	2000-03-22	2001-09-26	Siemens Aktiengesellschaft	Système de refroidissement pour une aube de turbine à gaz

2004
- 2004-02-04 US US10/771,587 patent/US7125225B2/en not_active Expired - Lifetime
- 2004-11-09 CA CA002487490A patent/CA2487490A1/fr not_active Abandoned
- 2004-11-22 TW TW093135897A patent/TWI256436B/zh not_active IP Right Cessation
- 2004-12-09 JP JP2004357453A patent/JP2005220902A/ja not_active Ceased
- 2004-12-13 KR KR1020040104677A patent/KR100701545B1/ko not_active Expired - Fee Related
- 2004-12-17 AU AU2004240224A patent/AU2004240224B2/en not_active Ceased
2005
- 2005-02-01 IL IL16663405A patent/IL166634A0/xx unknown
- 2005-02-03 SG SG200500637A patent/SG113614A1/en unknown
- 2005-02-04 NO NO20050623A patent/NO20050623L/no not_active Application Discontinuation
- 2005-02-04 EP EP05250651.6A patent/EP1561901B1/fr not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP1561901A3 (fr)	2009-04-15
US20050169754A1 (en)	2005-08-04
AU2004240224A1 (en)	2005-08-18
NO20050623L (no)	2005-08-05
EP1561901B1 (fr)	2015-06-24
TWI256436B (en)	2006-06-11
IL166634A0 (en)	2006-01-15
CA2487490A1 (fr)	2005-08-04
US7125225B2 (en)	2006-10-24
TW200526864A (en)	2005-08-16
EP1561901A2 (fr)	2005-08-10
NO20050623D0 (no)	2005-02-04
AU2004240224B2 (en)	2007-02-08
JP2005220902A (ja)	2005-08-18
KR100701545B1 (ko)	2007-03-30
KR20050079212A (ko)	2005-08-09

Publication	Publication Date	Title
IL166634A0 (en)	2006-01-15	Cooled rotor blade with vibration damping device
SG114718A1 (en)	2005-09-28	Cooled rotor blade with vibration damping device
SG112991A1 (en)	2005-07-28	Cooled rotor blade with vibration damping device
EP1834127A4 (fr)	2012-08-15	Dispositif vibratoires
GB2427899B (en)	2008-04-02	Cooling device
EP1923597A4 (fr)	2009-10-21	Séparateur de vibrations
GB0425373D0 (en)	2004-12-22	Vibration damping apparatus
IL165472A0 (en)	2006-01-15	Cooled rotor blade with vibration damping device
EP2221502A4 (fr)	2013-02-20	Dispositif d'amortissement de vibrations
DE602005008311D1 (de)	2008-09-04	Gekühlte Rotorschaufel
DE602005000796D1 (de)	2007-05-16	Gekühlte Rotorschaufel
EP1911991A4 (fr)	2011-04-20	Silencieux de vibrations
EP1852631A4 (fr)	2009-10-28	Dispositif d'isolation des vibrations
GB0426719D0 (en)	2005-01-12	Vibration attenuated power tool
GB0508330D0 (en)	2005-06-01	Rotor cooling
TWI372164B (en)	2012-09-11	Resin compositions with high vibration damping ability
PL1793126T3 (pl)	2019-03-29	Wentylator elektryczny z tłumieniem drgań
IL164229A0 (en)	2005-12-18	Vibration damping pylon
GB0407072D0 (en)	2004-05-05	Blade mounting arrangement
GB2426127B (en)	2007-08-22	Vibration device
GB0423095D0 (en)	2004-11-17	Cooling device
PL1907658T3 (pl)	2021-03-08	Urządzenie amortyzujące
GB0223799D0 (en)	2002-11-20	Powerplant shaft with vibration damping device
GB2429730B (en)	2007-11-28	Damping device
EP1855025A4 (fr)	2009-02-25	Dispositif support antivibratile