SG11201405922SA - Geared turbofan gas turbine engine with reliability check on gear connection - Google Patents

Geared turbofan gas turbine engine with reliability check on gear connection

Info

Publication number
SG11201405922SA
SG11201405922SA SG11201405922SA SG11201405922SA SG11201405922SA SG 11201405922S A SG11201405922S A SG 11201405922SA SG 11201405922S A SG11201405922S A SG 11201405922SA SG 11201405922S A SG11201405922S A SG 11201405922SA SG 11201405922S A SG11201405922S A SG 11201405922SA
Authority
SG
Singapore
Prior art keywords
gas turbine
turbine engine
gear connection
turbofan gas
geared turbofan
Prior art date
Application number
SG11201405922SA
Inventor
Michael E Mccune
Frederick M Schwarz
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
Priority claimed from US13/440,085 external-priority patent/US20130219913A1/en
Application filed by United Technologies Corp filed Critical United Technologies Corp
Publication of SG11201405922SA publication Critical patent/SG11201405922SA/en

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
    • F01D21/003—Arrangements for testing or measuring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/36—Power transmission arrangements between the different shafts of the gas turbine plant, or between the gas-turbine plant and the power user
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/80—Diagnostics
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2270/00—Control
    • F05D2270/30—Control parameters, e.g. input parameters
    • F05D2270/304—Spool rotational speed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2270/00—Control
    • F05D2270/30—Control parameters, e.g. input parameters
    • F05D2270/309—Rate of change of parameters
SG11201405922SA 2012-04-05 2013-04-02 Geared turbofan gas turbine engine with reliability check on gear connection SG11201405922SA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/440,085 US20130219913A1 (en) 2012-02-28 2012-04-05 Geared turbofan gas turbine engine with reliability check on gear connection
PCT/US2013/034878 WO2013151955A1 (en) 2012-04-05 2013-04-02 Geared turbofan gas turbine engine with reliability check on gear connection

Publications (1)

Publication Number Publication Date
SG11201405922SA true SG11201405922SA (en) 2014-10-30

Family

ID=49300973

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201405922SA SG11201405922SA (en) 2012-04-05 2013-04-02 Geared turbofan gas turbine engine with reliability check on gear connection

Country Status (3)

Country Link
EP (1) EP2834495B1 (en)
SG (1) SG11201405922SA (en)
WO (1) WO2013151955A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014151470A1 (en) * 2013-03-15 2014-09-25 United Technologies Corporation Fan axial containment system
EP3014089B1 (en) * 2013-06-24 2019-06-12 United Technologies Corporation Excessive deformation monitoring using a fan drive gear system
US20160298485A1 (en) * 2015-04-13 2016-10-13 United Technologies Corporation Speed sensor for a gas turbine engine

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5622045A (en) * 1995-06-07 1997-04-22 Allison Engine Company, Inc. System for detecting and accommodating gas turbine engine fan damage
DE19857552A1 (en) * 1998-12-14 2000-06-15 Rolls Royce Deutschland Method for detecting a shaft break in a fluid flow machine
GB0126706D0 (en) * 2001-11-07 2002-01-02 Rolls Royce Plc An apparatus and method for detecting an impact on a rotor blade
US7455495B2 (en) 2005-08-16 2008-11-25 United Technologies Corporation Systems and methods for monitoring thermal growth and controlling clearances, and maintaining health of turbo machinery applications
US8818683B2 (en) 2006-04-21 2014-08-26 General Electric Company Method and apparatus for operating a gas turbine engine
US7694505B2 (en) * 2006-07-31 2010-04-13 General Electric Company Gas turbine engine assembly and method of assembling same
US8601786B2 (en) * 2006-10-12 2013-12-10 United Technologies Corporation Operational line management of low pressure compressor in a turbofan engine
US20080273961A1 (en) * 2007-03-05 2008-11-06 Rosenkrans William E Flutter sensing and control system for a gas turbine engine
GB2447238B (en) * 2007-03-07 2009-11-18 Rolls Royce Plc Method for detecting ice ingestion in a gas turbine engine
JP5356949B2 (en) * 2009-08-24 2013-12-04 本田技研工業株式会社 Over-rotation prevention device for gas turbine engine

Also Published As

Publication number Publication date
EP2834495A4 (en) 2015-11-18
WO2013151955A1 (en) 2013-10-10
EP2834495A1 (en) 2015-02-11
EP2834495B1 (en) 2018-11-28

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