BR0203418B1 - motor de turbina a gÁs, mÉtodo para a fabricaÇço de um disco de rotor para o mesmo e montagem em rabo de andorinha para o mesmo. - Google Patents

motor de turbina a gÁs, mÉtodo para a fabricaÇço de um disco de rotor para o mesmo e montagem em rabo de andorinha para o mesmo.

Info

Publication number
BR0203418B1
BR0203418B1 BRPI0203418-2A BR0203418A BR0203418B1 BR 0203418 B1 BR0203418 B1 BR 0203418B1 BR 0203418 A BR0203418 A BR 0203418A BR 0203418 B1 BR0203418 B1 BR 0203418B1
Authority
BR
Brazil
Prior art keywords
same
manufacture
gas turbine
turbine engine
rotor disc
Prior art date
Application number
BRPI0203418-2A
Other languages
English (en)
Other versions
BR0203418A (pt
Inventor
Leslie Eugene Leeke
Sean Robert Keith
Ronald Eugene Mcrae
Robert Ingram Ackerman
Richard William Albrecht Jr
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 filed Critical
Publication of BR0203418A publication Critical patent/BR0203418A/pt
Publication of BR0203418B1 publication Critical patent/BR0203418B1/pt

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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
    • 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
    • Y10T29/49321—Assembling individual fluid flow interacting members, e.g., blades, vanes, buckets, on rotary support member

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
BRPI0203418-2A 2001-08-30 2002-08-28 motor de turbina a gÁs, mÉtodo para a fabricaÇço de um disco de rotor para o mesmo e montagem em rabo de andorinha para o mesmo. BR0203418B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/943,528 US6592330B2 (en) 2001-08-30 2001-08-30 Method and apparatus for non-parallel turbine dovetail-faces

Publications (2)

Publication Number Publication Date
BR0203418A BR0203418A (pt) 2003-05-27
BR0203418B1 true BR0203418B1 (pt) 2010-12-14

Family

ID=25479817

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0203418-2A BR0203418B1 (pt) 2001-08-30 2002-08-28 motor de turbina a gÁs, mÉtodo para a fabricaÇço de um disco de rotor para o mesmo e montagem em rabo de andorinha para o mesmo.

Country Status (6)

Country Link
US (1) US6592330B2 (pt)
EP (1) EP1288440B1 (pt)
JP (1) JP4304263B2 (pt)
BR (1) BR0203418B1 (pt)
CA (1) CA2398316C (pt)
MX (1) MXPA02008336A (pt)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6745622B2 (en) * 2002-10-31 2004-06-08 General Electric Company Apparatus and method for inspecting dovetail slot width for gas turbine engine disk
US7156621B2 (en) 2004-05-14 2007-01-02 Pratt & Whitney Canada Corp. Blade fixing relief mismatch
US7387494B2 (en) * 2005-04-28 2008-06-17 General Electric Company Finger dovetail attachment between a turbine rotor wheel and bucket for stress reduction
US20080232972A1 (en) * 2007-03-23 2008-09-25 Richard Bouchard Blade fixing for a blade in a gas turbine engine
US20090208339A1 (en) * 2008-02-15 2009-08-20 United Technologies Corporation Blade root stress relief
US8167566B2 (en) * 2008-12-31 2012-05-01 General Electric Company Rotor dovetail hook-to-hook fit
JP5322664B2 (ja) * 2009-01-14 2013-10-23 株式会社東芝 蒸気タービン及びその冷却方法
US20100278652A1 (en) * 2009-04-29 2010-11-04 General Electric Company Tangential entry dovetail cantilever load sharing
US8925201B2 (en) * 2009-06-29 2015-01-06 Pratt & Whitney Canada Corp. Method and apparatus for providing rotor discs
US8708656B2 (en) 2010-05-25 2014-04-29 Pratt & Whitney Canada Corp. Blade fixing design for protecting against low speed rotation induced wear
AU2011285540B2 (en) * 2010-08-06 2014-11-27 Saint-Gobain Abrasifs Abrasive tool and a method for finishing complex shapes in workpieces
EP2546465A1 (en) * 2011-07-14 2013-01-16 Siemens Aktiengesellschaft Blade root, corresponding blade, rotor disc, and turbomachine assembly
US10107114B2 (en) 2011-12-07 2018-10-23 United Technologies Corporation Rotor with relief features and one-sided load slots
US10309232B2 (en) * 2012-02-29 2019-06-04 United Technologies Corporation Gas turbine engine with stage dependent material selection for blades and disk
US10633985B2 (en) * 2012-06-25 2020-04-28 General Electric Company System having blade segment with curved mounting geometry
US9828865B2 (en) 2012-09-26 2017-11-28 United Technologies Corporation Turbomachine rotor groove
CN103397912B (zh) * 2013-08-19 2015-07-15 中国航空动力机械研究所 涡轮发动机转子叶片及涡轮和涡轮发动机
US9732620B2 (en) 2013-09-26 2017-08-15 United Technologies Corporation Snap in platform damper and seal assembly for a gas turbine engine
WO2015060973A1 (en) * 2013-10-23 2015-04-30 United Technologies Corporation Turbine airfoil cooling core exit
US9863257B2 (en) 2015-02-04 2018-01-09 United Technologies Corporation Additive manufactured inseparable platform damper and seal assembly for a gas turbine engine
EP3093441B1 (en) * 2015-05-12 2019-07-10 Ansaldo Energia Switzerland AG Turbo engine rotor comprising a blade-shaft connection, and blade for said rotor
JP6521273B2 (ja) * 2015-08-21 2019-05-29 三菱重工コンプレッサ株式会社 蒸気タービン
US20190195072A1 (en) * 2017-12-22 2019-06-27 Rolls-Royce North American Technologies Inc. Turbine rotor disc having multiple rims
CN111255526A (zh) * 2020-03-09 2020-06-09 北京南方斯奈克玛涡轮技术有限公司 一种枞树型盘榫连接装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3045968A (en) * 1959-12-10 1962-07-24 Gen Motors Corp Fir tree blade mount
US4191509A (en) * 1977-12-27 1980-03-04 United Technologies Corporation Rotor blade attachment
US4692976A (en) * 1985-07-30 1987-09-15 Westinghouse Electric Corp. Method of making scalable side entry turbine blade roots
US4824328A (en) * 1987-05-22 1989-04-25 Westinghouse Electric Corp. Turbine blade attachment
US5123813A (en) * 1991-03-01 1992-06-23 General Electric Company Apparatus for preloading an airfoil blade in a gas turbine engine
US5147180A (en) * 1991-03-21 1992-09-15 Westinghouse Electric Corp. Optimized blade root profile for steam turbine blades
US5183389A (en) 1992-01-30 1993-02-02 General Electric Company Anti-rock blade tang
US5310317A (en) 1992-08-11 1994-05-10 General Electric Company Quadra-tang dovetail blade
DE4324960A1 (de) * 1993-07-24 1995-01-26 Mtu Muenchen Gmbh Laufrad einer Turbomaschine, insbesondere einer Turbine eines Gasturbinentriebwerks
US5480285A (en) * 1993-08-23 1996-01-02 Westinghouse Electric Corporation Steam turbine blade
US5622475A (en) 1994-08-30 1997-04-22 General Electric Company Double rabbet rotor blade retention assembly
US5494408A (en) 1994-10-12 1996-02-27 General Electric Co. Bucket to wheel dovetail design for turbine rotors
US5511945A (en) * 1994-10-31 1996-04-30 Solar Turbines Incorporated Turbine motor and blade interface cooling system
GB9606963D0 (en) * 1996-04-02 1996-06-05 Rolls Royce Plc A root attachment for a turbomachine blade
US6019580A (en) * 1998-02-23 2000-02-01 Alliedsignal Inc. Turbine blade attachment stress reduction rings

Also Published As

Publication number Publication date
JP2003106102A (ja) 2003-04-09
US6592330B2 (en) 2003-07-15
CA2398316C (en) 2009-01-13
BR0203418A (pt) 2003-05-27
MXPA02008336A (es) 2003-03-05
CA2398316A1 (en) 2003-02-28
JP4304263B2 (ja) 2009-07-29
EP1288440A2 (en) 2003-03-05
US20030044284A1 (en) 2003-03-06
EP1288440B1 (en) 2013-06-19
EP1288440A3 (en) 2006-06-07

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Legal Events

Date Code Title Description
B06A Notification to applicant to reply to the report for non-patentability or inadequacy of the application [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 28/08/2002, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time
B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2477 DE 26-06-2018 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.