EP1013894A3 - Bläsergehäuseauskleidung - Google Patents

Bläsergehäuseauskleidung Download PDF

Info

Publication number
EP1013894A3
EP1013894A3 EP99310555A EP99310555A EP1013894A3 EP 1013894 A3 EP1013894 A3 EP 1013894A3 EP 99310555 A EP99310555 A EP 99310555A EP 99310555 A EP99310555 A EP 99310555A EP 1013894 A3 EP1013894 A3 EP 1013894A3
Authority
EP
European Patent Office
Prior art keywords
fan case
zone
engine
blade tips
hardened structure
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.)
Granted
Application number
EP99310555A
Other languages
English (en)
French (fr)
Other versions
EP1013894A2 (de
EP1013894B1 (de
Inventor
Keven G. Van Duyn
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 EP1013894A2 publication Critical patent/EP1013894A2/de
Publication of EP1013894A3 publication Critical patent/EP1013894A3/de
Application granted granted Critical
Publication of EP1013894B1 publication Critical patent/EP1013894B1/de
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
    • F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F01D21/04—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position
    • 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
    • F01D11/12—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP99310555A 1998-12-23 1999-12-23 Gasturbinentriebwerk Expired - Lifetime EP1013894B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US22054498A 1998-12-23 1998-12-23
US220544 1998-12-23

Publications (3)

Publication Number Publication Date
EP1013894A2 EP1013894A2 (de) 2000-06-28
EP1013894A3 true EP1013894A3 (de) 2002-01-09
EP1013894B1 EP1013894B1 (de) 2003-06-04

Family

ID=22823963

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99310555A Expired - Lifetime EP1013894B1 (de) 1998-12-23 1999-12-23 Gasturbinentriebwerk

Country Status (3)

Country Link
EP (1) EP1013894B1 (de)
JP (1) JP2000220472A (de)
DE (1) DE69908540T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040219011A1 (en) * 2003-05-02 2004-11-04 General Electric Company High pressure turbine elastic clearance control system and method
GB0408825D0 (en) 2004-04-20 2004-05-26 Rolls Royce Plc A rotor blade containment assembly for a gas turbine engine
FR2935017B1 (fr) * 2008-08-13 2012-11-02 Snecma Paroi interne d'une nacelle de turbomachine
GB2494137B (en) * 2011-08-31 2016-02-17 Rolls Royce Plc A rotor casing liner comprising multiple sections
US9017010B2 (en) 2012-01-31 2015-04-28 United Technologies Corporation Turbomachine geared architecture support assembly
US10221718B2 (en) 2013-09-09 2019-03-05 United Technologies Corporation Fan cases and manufacture methods
DE102015204893B3 (de) * 2015-03-18 2016-06-09 MTU Aero Engines AG Schutzeinrichtung für eine Strömungsmaschine

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4547122A (en) * 1983-10-14 1985-10-15 Aeronautical Research Associates Of Princeton, Inc. Method of containing fractured turbine blade fragments
US5403148A (en) * 1993-09-07 1995-04-04 General Electric Company Ballistic barrier for turbomachinery blade containment

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11200813A (ja) * 1997-11-11 1999-07-27 United Technol Corp <Utc> ガスタービンエンジン

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4547122A (en) * 1983-10-14 1985-10-15 Aeronautical Research Associates Of Princeton, Inc. Method of containing fractured turbine blade fragments
US5403148A (en) * 1993-09-07 1995-04-04 General Electric Company Ballistic barrier for turbomachinery blade containment

Also Published As

Publication number Publication date
DE69908540D1 (de) 2003-07-10
JP2000220472A (ja) 2000-08-08
EP1013894A2 (de) 2000-06-28
EP1013894B1 (de) 2003-06-04
DE69908540T2 (de) 2003-12-18

Similar Documents

Publication Publication Date Title
US6146099A (en) Frangible fan blade
US8657570B2 (en) Rotor blade with reduced rub loading
US6065938A (en) Rotor for a turbomachine having blades to be fitted into slots, and blade for a rotor
US8662834B2 (en) Method for reducing tip rub loading
EP1182328A3 (de) Methode zur Verringerung der Umfangsspanung in Rotoren
US4907944A (en) Turbomachinery blade mounting arrangement
EP0687808A3 (de) Entspannungsturbine für ein Tieftemperatur-Rektifizierungsverfahren
EP1046785A3 (de) Bläserplattform
EP1555392A2 (de) Freitragende Statorstufe
EP0900920A3 (de) Abdichtungsvorrichtung zwischen einer Schaufelplattform und zwei Statorringen
EP0774049B1 (de) Schaufel für einen turbinenrotor und mittel zur positionierung von dämpfelementen
EP1245794A3 (de) Berstschutzvorrichtung
EP0786580A3 (de) Mehrkomponentengasturbinenschaufel
GB2385378A (en) Gas turbine engine casing with re-circulation slots and permeable abradable lining
CA2409382A1 (en) Blade for turbine engine
EP1087105A3 (de) Berstschutzeinrichtung für Gasturbinen
CA2196243A1 (en) Bearing arrangement for rotating members
GB2346656A (en) Turbomachine blade containment using abrasive surface texture
JPS5810119A (ja) タ−ボ機械のロ−タ組立体
US10934862B2 (en) Turbine wheel assembly
EP1233148A3 (de) Turbinenmantelring und dessen Bearbeitungsweise
EP1013894A3 (de) Bläsergehäuseauskleidung
EP1111193A3 (de) Axiale Schaufelverriegelung für Turbomaschinen
CA2766534C (en) Rotor blade and method for reducing tip rub loading
EP1004749A3 (de) Schwingungsdämpfer für rotierende Maschinen

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

Kind code of ref document: A2

Designated state(s): DE FR GB

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

17P Request for examination filed

Effective date: 20020131

17Q First examination report despatched

Effective date: 20020510

AKX Designation fees paid

Free format text: DE FR GB

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

RTI1 Title (correction)

Free format text: GAS TURBINE ENGINE

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Designated state(s): DE FR GB

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

REF Corresponds to:

Ref document number: 69908540

Country of ref document: DE

Date of ref document: 20030710

Kind code of ref document: P

ET Fr: translation filed
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20040305

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20081205

Year of fee payment: 10

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20100831

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20091231

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20121219

Year of fee payment: 14

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20121219

Year of fee payment: 14

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 69908540

Country of ref document: DE

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20131223

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 69908540

Country of ref document: DE

Effective date: 20140701

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20140701

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20131223