IT1137477B - Carcassa esterna per compressore assiale o turbine assiali di macchine fluidodinamiche - Google Patents

Carcassa esterna per compressore assiale o turbine assiali di macchine fluidodinamiche

Info

Publication number
IT1137477B
IT1137477B IT21696/81A IT2169681A IT1137477B IT 1137477 B IT1137477 B IT 1137477B IT 21696/81 A IT21696/81 A IT 21696/81A IT 2169681 A IT2169681 A IT 2169681A IT 1137477 B IT1137477 B IT 1137477B
Authority
IT
Italy
Prior art keywords
axial
outer case
fluid dynamic
turbines
dynamic machines
Prior art date
Application number
IT21696/81A
Other languages
English (en)
Other versions
IT8121696A0 (it
Inventor
Joef Liebl
Original Assignee
Mtu Muenchen Gmbh
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 Mtu Muenchen Gmbh filed Critical Mtu Muenchen Gmbh
Publication of IT8121696A0 publication Critical patent/IT8121696A0/it
Application granted granted Critical
Publication of IT1137477B publication Critical patent/IT1137477B/it

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
    • F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
    • F01D11/16—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing by self-adjusting means
    • F01D11/18—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing by self-adjusting means using stator or rotor components with predetermined thermal response, e.g. selective insulation, thermal inertia, differential expansion
    • 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
    • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
IT21696/81A 1980-05-16 1981-05-14 Carcassa esterna per compressore assiale o turbine assiali di macchine fluidodinamiche IT1137477B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3018621A DE3018621C2 (de) 1980-05-16 1980-05-16 Außengehäuse für Axialverdichter oder -turbinen von Strömungsmaschinen, insbesondere Gasturbinentriebwerken

Publications (2)

Publication Number Publication Date
IT8121696A0 IT8121696A0 (it) 1981-05-14
IT1137477B true IT1137477B (it) 1986-09-10

Family

ID=6102475

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21696/81A IT1137477B (it) 1980-05-16 1981-05-14 Carcassa esterna per compressore assiale o turbine assiali di macchine fluidodinamiche

Country Status (5)

Country Link
JP (1) JPS5710714A (it)
DE (1) DE3018621C2 (it)
FR (1) FR2482662B1 (it)
GB (1) GB2076067B (it)
IT (1) IT1137477B (it)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4522559A (en) * 1982-02-19 1985-06-11 General Electric Company Compressor casing
FR2540939A1 (fr) * 1983-02-10 1984-08-17 Snecma Anneau d'etancheite pour un rotor de turbine d'une turbomachine et installation de turbomachine munie de tels anneaux
FR2559834B1 (fr) * 1984-02-22 1988-04-08 Snecma Anneau de turbine
DE3509192A1 (de) * 1985-03-14 1986-09-25 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Stroemungsmaschine mit mitteln zur kontrolle des radialspaltes
FR2607198B1 (fr) * 1986-11-26 1990-05-04 Snecma Carter de compresseur adapte pour le pilotage actif de ses dilatations et son procede de fabrication
GB8903000D0 (en) * 1989-02-10 1989-03-30 Rolls Royce Plc A blade tip clearance control arrangement for a gas turbine engine
FR2683851A1 (fr) * 1991-11-20 1993-05-21 Snecma Turbomachine equipee de moyens facilitant le reglage des jeux du stator entree stator et rotor.
FR2711730B1 (fr) * 1993-10-27 1995-12-01 Snecma Turbomachine équipée de moyens de pilotage des jeux entre rotor et stator.
DE4442157A1 (de) * 1994-11-26 1996-05-30 Abb Management Ag Verfahren und Vorrichtung zur Beeinflussung des Radialspieles der Beschaufelung in axialdurchströmten Verdichtern
US5645399A (en) * 1995-03-15 1997-07-08 United Technologies Corporation Gas turbine engine case coated with thermal barrier coating to control axial airfoil clearance
US5639210A (en) * 1995-10-23 1997-06-17 United Technologies Corporation Rotor blade outer tip seal apparatus
US6368054B1 (en) 1999-12-14 2002-04-09 Pratt & Whitney Canada Corp. Split ring for tip clearance control
NL1014013C2 (nl) * 2000-01-05 2001-07-18 Ventilatoren Sirocco Howden Bv Behuizingsdeel voor een ventilatorwaaier.
EP1890011A1 (de) * 2006-08-07 2008-02-20 ABB Turbo Systems AG Axialturbine mit geschlitztem Abdeckring
EP2722485B1 (de) * 2012-10-22 2018-07-25 MTU Aero Engines AG Innenring für einen Leitschaufelkranz mit verstellbaren Leitschaufeln
ES2705532T3 (es) 2012-10-30 2019-03-25 MTU Aero Engines AG Anillo de turbina y turbomáquina
GB201517171D0 (en) * 2015-09-29 2015-11-11 Rolls Royce Plc A casing for a gas turbine engine and a method of manufacturing such a casing
CN114876584B (zh) * 2022-05-12 2023-05-05 中国航发四川燃气涡轮研究院 一种“错齿型”涡轮外环连接结构
CN117759343B (zh) * 2024-01-02 2025-11-07 中国航发湖南动力机械研究所 一种整体式涡轮外环及其安装结构及具有其的航空发动机

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR975879A (fr) * 1948-12-06 1951-03-12 Const Et D Equipements Mecaniq Perfectionnement dans la construction des cylindres pour turbines à gaz
NL202529A (it) * 1954-12-16
GB1335145A (en) * 1972-01-12 1973-10-24 Rolls Royce Turbine casing for a gas turbine engine
GB1548836A (en) * 1977-03-17 1979-07-18 Rolls Royce Gasturbine engine
US4131388A (en) * 1977-05-26 1978-12-26 United Technologies Corporation Outer air seal

Also Published As

Publication number Publication date
FR2482662B1 (fr) 1987-01-09
JPS5710714A (en) 1982-01-20
IT8121696A0 (it) 1981-05-14
DE3018621A1 (de) 1981-12-03
FR2482662A1 (fr) 1981-11-20
GB2076067A (en) 1981-11-25
DE3018621C2 (de) 1982-06-03
GB2076067B (en) 1983-09-21

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950428