FR2574115B1 - Stator refroidissable pour une machine rotative, notamment pour un moteur a turbine a gaz a flux axial et procede de refroidissement d'un tel stator - Google Patents

Stator refroidissable pour une machine rotative, notamment pour un moteur a turbine a gaz a flux axial et procede de refroidissement d'un tel stator

Info

Publication number
FR2574115B1
FR2574115B1 FR858516227A FR8516227A FR2574115B1 FR 2574115 B1 FR2574115 B1 FR 2574115B1 FR 858516227 A FR858516227 A FR 858516227A FR 8516227 A FR8516227 A FR 8516227A FR 2574115 B1 FR2574115 B1 FR 2574115B1
Authority
FR
France
Prior art keywords
stator
cooling
gas turbine
turbine engine
axial flow
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.)
Expired - Lifetime
Application number
FR858516227A
Other languages
English (en)
Other versions
FR2574115A1 (fr
Inventor
Robert H Weidner
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.)
Raytheon Technologies 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 FR2574115A1 publication Critical patent/FR2574115A1/fr
Application granted granted Critical
Publication of FR2574115B1 publication Critical patent/FR2574115B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • 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
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/14—Casings modified therefor
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR858516227A 1984-12-05 1985-10-31 Stator refroidissable pour une machine rotative, notamment pour un moteur a turbine a gaz a flux axial et procede de refroidissement d'un tel stator Expired - Lifetime FR2574115B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/678,518 US4642024A (en) 1984-12-05 1984-12-05 Coolable stator assembly for a rotary machine

Publications (2)

Publication Number Publication Date
FR2574115A1 FR2574115A1 (fr) 1986-06-06
FR2574115B1 true FR2574115B1 (fr) 1992-04-24

Family

ID=24723129

Family Applications (1)

Application Number Title Priority Date Filing Date
FR858516227A Expired - Lifetime FR2574115B1 (fr) 1984-12-05 1985-10-31 Stator refroidissable pour une machine rotative, notamment pour un moteur a turbine a gaz a flux axial et procede de refroidissement d'un tel stator

Country Status (10)

Country Link
US (1) US4642024A (fr)
JP (1) JPH0756202B2 (fr)
CA (1) CA1212047A (fr)
CH (1) CH681243A5 (fr)
DE (1) DE3537043C2 (fr)
FR (1) FR2574115B1 (fr)
GB (1) GB2168110B (fr)
IL (1) IL76659A (fr)
IT (1) IT1186038B (fr)
SE (1) SE458545B (fr)

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US7520715B2 (en) * 2005-07-19 2009-04-21 Pratt & Whitney Canada Corp. Turbine shroud segment transpiration cooling with individual cast inlet and outlet cavities
US7374395B2 (en) * 2005-07-19 2008-05-20 Pratt & Whitney Canada Corp. Turbine shroud segment feather seal located in radial shroud legs
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US8123466B2 (en) * 2007-03-01 2012-02-28 United Technologies Corporation Blade outer air seal
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US10731498B2 (en) * 2014-01-27 2020-08-04 Raytheon Technologies Corporation Blade outer air seal mount
EP3102808B1 (fr) * 2014-02-03 2020-05-06 United Technologies Corporation Tube composite de fluide de refroidissement d'une turbine à gaz
US10145308B2 (en) * 2014-02-10 2018-12-04 United Technologies Corporation Gas turbine engine ring seal
US10590785B2 (en) 2014-09-09 2020-03-17 United Technologies Corporation Beveled coverplate
US10301956B2 (en) 2014-09-25 2019-05-28 United Technologies Corporation Seal assembly for sealing an axial gap between components
CA2916710A1 (fr) * 2015-01-29 2016-07-29 Rolls-Royce Corporation Joints d'etancheite destines a des turbines a gaz
US10385718B2 (en) * 2015-06-29 2019-08-20 Rolls-Royce North American Technologies, Inc. Turbine shroud segment with side perimeter seal
US10094234B2 (en) 2015-06-29 2018-10-09 Rolls-Royce North America Technologies Inc. Turbine shroud segment with buffer air seal system
US10196919B2 (en) 2015-06-29 2019-02-05 Rolls-Royce North American Technologies Inc. Turbine shroud segment with load distribution springs
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US10767863B2 (en) * 2015-07-22 2020-09-08 Rolls-Royce North American Technologies, Inc. Combustor tile with monolithic inserts
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EP3141702A1 (fr) * 2015-09-14 2017-03-15 Siemens Aktiengesellschaft Segment d'aube directrice de turbine à gaz et procédé de fabrication
US10329941B2 (en) 2016-05-06 2019-06-25 United Technologies Corporation Impingement manifold
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Also Published As

Publication number Publication date
SE458545B (sv) 1989-04-10
CH681243A5 (fr) 1993-02-15
IL76659A0 (en) 1986-02-28
IL76659A (en) 1994-11-28
FR2574115A1 (fr) 1986-06-06
IT1186038B (it) 1987-11-18
SE8505155L (sv) 1986-06-06
JPS61135904A (ja) 1986-06-23
IT8522685A0 (it) 1985-10-31
JPH0756202B2 (ja) 1995-06-14
DE3537043A1 (de) 1986-06-05
GB2168110A (en) 1986-06-11
SE8505155D0 (sv) 1985-10-31
GB8524590D0 (en) 1985-11-06
US4642024A (en) 1987-02-10
CA1212047A (fr) 1986-09-30
GB2168110B (en) 1988-06-08
DE3537043C2 (de) 1997-06-19

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