GB0710560D0 - A Method and apparatus for determining a clearence between relatively movable components - Google Patents

A Method and apparatus for determining a clearence between relatively movable components

Info

Publication number
GB0710560D0
GB0710560D0 GB0710560A GB0710560A GB0710560D0 GB 0710560 D0 GB0710560 D0 GB 0710560D0 GB 0710560 A GB0710560 A GB 0710560A GB 0710560 A GB0710560 A GB 0710560A GB 0710560 D0 GB0710560 D0 GB 0710560D0
Authority
GB
United Kingdom
Prior art keywords
clearence
determining
relatively movable
movable components
components
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Withdrawn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
GB0710560A
Other versions
GB2449709A (en
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Priority to GB0710560A priority Critical patent/GB2449709A/en
Publication of GB0710560D0 publication Critical patent/GB0710560D0/en
Publication of GB2449709A publication Critical patent/GB2449709A/en
Withdrawn legal-status Critical Current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
    • 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
    • F01D11/122—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 with erodable or abradable material
    • 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
    • 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
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D66/00—Arrangements for monitoring working conditions, e.g. wear, temperature
    • F16D66/02—Apparatus for indicating wear
    • F16D66/021—Apparatus for indicating wear using electrical detection or indication means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D66/00—Arrangements for monitoring working conditions, e.g. wear, temperature
    • F16D66/02—Apparatus for indicating wear
    • F16D66/021—Apparatus for indicating wear using electrical detection or indication means
    • F16D66/026—Apparatus for indicating wear using electrical detection or indication means indicating different degrees of lining wear
    • F16D66/027—Sensors therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D66/00—Arrangements for monitoring working conditions, e.g. wear, temperature
    • F16D66/02—Apparatus for indicating wear
    • F16D66/021—Apparatus for indicating wear using electrical detection or indication means
    • F16D66/028—Apparatus for indicating wear using electrical detection or indication means with non-electrical sensors or signal transmission, e.g. magnetic, optical
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/14—Measuring arrangements characterised by the use of optical techniques for measuring distance or clearance between spaced objects or spaced apertures
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
    • G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
    • G01B21/08—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness for measuring thickness
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
    • G01B21/16—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring distance of clearance between spaced objects
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/06—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/14—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring distance or clearance between spaced objects or spaced apertures

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Length Measuring Devices By Optical Means (AREA)
GB0710560A 2007-06-02 2007-06-02 Method and apparatus for determining a clearance between relatively movable components Withdrawn GB2449709A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0710560A GB2449709A (en) 2007-06-02 2007-06-02 Method and apparatus for determining a clearance between relatively movable components

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0710560A GB2449709A (en) 2007-06-02 2007-06-02 Method and apparatus for determining a clearance between relatively movable components

Publications (2)

Publication Number Publication Date
GB0710560D0 true GB0710560D0 (en) 2007-07-11
GB2449709A GB2449709A (en) 2008-12-03

Family

ID=38289744

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0710560A Withdrawn GB2449709A (en) 2007-06-02 2007-06-02 Method and apparatus for determining a clearance between relatively movable components

Country Status (1)

Country Link
GB (1) GB2449709A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2942267B1 (en) 2009-02-19 2011-05-06 Turbomeca EROSION LAMP FOR COMPRESSOR WHEEL
US10690475B2 (en) 2017-02-23 2020-06-23 Raytheon Technologies Corporation Encapsulated fan cap probe
US10760445B2 (en) * 2017-08-03 2020-09-01 Raytheon Technologies Corporation Electrical resistance wear indicator
US10731506B2 (en) * 2017-12-19 2020-08-04 Raytheon Technologies Corporation Capacitance based wear indicator
FR3119193B1 (en) * 2021-01-28 2023-07-07 Safran Aircraft Engines Turbomachine turbine and turbomachine equipped therewith

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0432565Y2 (en) * 1986-08-29 1992-08-05
JPH0653696U (en) * 1992-12-18 1994-07-22 株式会社小松製作所 Cutter bit wear detector for shield machine
JPH06241064A (en) * 1993-02-17 1994-08-30 Mitsubishi Heavy Ind Ltd Shroud touch wear sensor of turbo machine
DE4312354C1 (en) * 1993-04-16 1994-06-16 Giese Erhard Wear measuring sensor, e.g. for vehicle brake pad - uses resistor chain with bridging conductor loops at staggered distances from component surface
US5760593A (en) * 1996-02-14 1998-06-02 Bicc Public Limited Company Gap measurement device
US5818242A (en) * 1996-05-08 1998-10-06 United Technologies Corporation Microwave recess distance and air-path clearance sensor
US6080982A (en) * 1998-05-13 2000-06-27 The United States Of America As Represented By The Secretary Of The Navy Embedded wear sensor
US6868711B2 (en) * 2002-05-10 2005-03-22 Sensoplan Aktiengesellschaft Method for monitoring mechanical wear
JP2004353722A (en) * 2003-05-28 2004-12-16 Nissin Kogyo Co Ltd Wear indicator for friction pad
AU2005217677A1 (en) * 2004-02-27 2005-09-09 Mcgill University Method and device for sensing wear
WO2006081610A1 (en) * 2005-02-01 2006-08-10 Brian Investments Pty Ltd Wear sensor

Also Published As

Publication number Publication date
GB2449709A (en) 2008-12-03

Similar Documents

Publication Publication Date Title
EG25855A (en) An apparatus and method for delivering a conductordownhole
EP1991877A4 (en) Method and apparatus for estimating a motion parameter
HK1134621A1 (en) Method and apparatus for inter-enode b handover
GB0720655D0 (en) Method and apparatus for welding
EP2206353A4 (en) Method and apparatus for selecting a coding mode
EP1996299A4 (en) A method and apparatus for projecting an article
HK1135072A1 (en) Method and apparatus for making a medium-filled packing
GB2445957B (en) A method and apparatus for analysing an LCD
HK1139492A1 (en) Method and apparatus for monitoring a structure
EP2092454A4 (en) Method and apparatus for geomodel uplayering
GB0706287D0 (en) A laser method and apparatus
GB0720650D0 (en) Method and apparatus for welding
EP2201527A4 (en) Method and apparatus for making a mosaic
ZA201102594B (en) A method and apparatus for analysing a material
EP2122823A4 (en) Method and apparatus for controlling a motor
EP2183070A4 (en) Apparatus and method for machining
GB0710560D0 (en) A Method and apparatus for determining a clearence between relatively movable components
ZA200810410B (en) Method and apparatus for positioning a reservoir-mounted component
EP2235940A4 (en) Method and apparatus for selecting a coding mode
GB0710557D0 (en) A method and an apparatus for determining a clearance between relatively movable components
GB0701509D0 (en) Apparatus and method for manufacture
GB0706314D0 (en) Apparatus and method for positioning a workpiece
EP2120346A4 (en) A device and method for bit-interweaving
GB0714340D0 (en) A detecor method and apparatus
ZA201100738B (en) Apparatus and method for the degassing of a dust

Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)