EP2540983A3 - Anordnung von radialen Befestigungsvorrichtungen für einen Niederdruckturbinenschaufelcluster - Google Patents

Anordnung von radialen Befestigungsvorrichtungen für einen Niederdruckturbinenschaufelcluster Download PDF

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Publication number
EP2540983A3
EP2540983A3 EP12169688.4A EP12169688A EP2540983A3 EP 2540983 A3 EP2540983 A3 EP 2540983A3 EP 12169688 A EP12169688 A EP 12169688A EP 2540983 A3 EP2540983 A3 EP 2540983A3
Authority
EP
European Patent Office
Prior art keywords
splines
case
vane
hoop
spline arrangement
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP12169688.4A
Other languages
English (en)
French (fr)
Other versions
EP2540983A2 (de
Inventor
Ioannis Alvanos
Gabriel L. Suciu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RTX Corp
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 EP2540983A2 publication Critical patent/EP2540983A2/de
Publication of EP2540983A3 publication Critical patent/EP2540983A3/de
Withdrawn legal-status Critical Current

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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F01D25/246—Fastening of diaphragms or stator-rings
    • 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)
EP12169688.4A 2011-06-29 2012-05-28 Anordnung von radialen Befestigungsvorrichtungen für einen Niederdruckturbinenschaufelcluster Withdrawn EP2540983A3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13/172,279 US20130004314A1 (en) 2011-06-29 2011-06-29 Radial spline arrangement for lpt vane clusters

Publications (2)

Publication Number Publication Date
EP2540983A2 EP2540983A2 (de) 2013-01-02
EP2540983A3 true EP2540983A3 (de) 2018-01-03

Family

ID=47172227

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12169688.4A Withdrawn EP2540983A3 (de) 2011-06-29 2012-05-28 Anordnung von radialen Befestigungsvorrichtungen für einen Niederdruckturbinenschaufelcluster

Country Status (2)

Country Link
US (1) US20130004314A1 (de)
EP (1) EP2540983A3 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10822980B2 (en) 2013-04-11 2020-11-03 Raytheon Technologies Corporation Gas turbine engine stress isolation scallop

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4274805A (en) * 1978-10-02 1981-06-23 United Technologies Corporation Floating vane support
US4668164A (en) * 1984-12-21 1987-05-26 United Technologies Corporation Coolable stator assembly for a gas turbine engine
US5289677A (en) * 1992-12-16 1994-03-01 United Technologies Corporation Combined support and seal ring for a combustor
US5722813A (en) * 1996-10-28 1998-03-03 Alliedsignal Inc. Segmented composite compressor deswirl
US5839878A (en) * 1996-09-30 1998-11-24 United Technologies Corporation Gas turbine stator vane
US5848874A (en) * 1997-05-13 1998-12-15 United Technologies Corporation Gas turbine stator vane assembly
US7063505B2 (en) * 2003-02-07 2006-06-20 General Electric Company Gas turbine engine frame having struts connected to rings with morse pins
US20080145217A1 (en) * 2006-12-19 2008-06-19 United Technologies Corporation Method for securing a stator assembly

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7025563B2 (en) * 2003-12-19 2006-04-11 United Technologies Corporation Stator vane assembly for a gas turbine engine
US7726937B2 (en) * 2006-09-12 2010-06-01 United Technologies Corporation Turbine engine compressor vanes

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4274805A (en) * 1978-10-02 1981-06-23 United Technologies Corporation Floating vane support
US4668164A (en) * 1984-12-21 1987-05-26 United Technologies Corporation Coolable stator assembly for a gas turbine engine
US5289677A (en) * 1992-12-16 1994-03-01 United Technologies Corporation Combined support and seal ring for a combustor
US5839878A (en) * 1996-09-30 1998-11-24 United Technologies Corporation Gas turbine stator vane
US5722813A (en) * 1996-10-28 1998-03-03 Alliedsignal Inc. Segmented composite compressor deswirl
US5848874A (en) * 1997-05-13 1998-12-15 United Technologies Corporation Gas turbine stator vane assembly
US7063505B2 (en) * 2003-02-07 2006-06-20 General Electric Company Gas turbine engine frame having struts connected to rings with morse pins
US20080145217A1 (en) * 2006-12-19 2008-06-19 United Technologies Corporation Method for securing a stator assembly

Also Published As

Publication number Publication date
US20130004314A1 (en) 2013-01-03
EP2540983A2 (de) 2013-01-02

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