CH280276A - Method for monitoring the mutual warping of the housing and the rotor of turbomachinery caused by uneven heat distribution and the device for carrying out the method. - Google Patents

Method for monitoring the mutual warping of the housing and the rotor of turbomachinery caused by uneven heat distribution and the device for carrying out the method.

Info

Publication number
CH280276A
CH280276A CH280276DA CH280276A CH 280276 A CH280276 A CH 280276A CH 280276D A CH280276D A CH 280276DA CH 280276 A CH280276 A CH 280276A
Authority
CH
Switzerland
Prior art keywords
turbomachinery
rotor
monitoring
housing
caused
Prior art date
Application number
Other languages
German (de)
Inventor
Cie Aktiengesellschaft Boveri
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Publication of CH280276A publication Critical patent/CH280276A/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/30—Measuring arrangements characterised by the use of mechanical techniques for measuring the deformation in a solid, e.g. mechanical strain gauge
    • 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
    • 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
    • F01D21/08—Restoring 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
    • F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F01D21/12—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to temperature

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Control Of Turbines (AREA)
CH280276D 1950-02-04 1950-02-04 Method for monitoring the mutual warping of the housing and the rotor of turbomachinery caused by uneven heat distribution and the device for carrying out the method. CH280276A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH698898X 1950-02-04

Publications (1)

Publication Number Publication Date
CH280276A true CH280276A (en) 1952-01-15

Family

ID=4529854

Family Applications (1)

Application Number Title Priority Date Filing Date
CH280276D CH280276A (en) 1950-02-04 1950-02-04 Method for monitoring the mutual warping of the housing and the rotor of turbomachinery caused by uneven heat distribution and the device for carrying out the method.

Country Status (7)

Country Link
US (1) US2684568A (en)
BE (1) BE500887A (en)
CH (1) CH280276A (en)
DE (1) DE821634C (en)
FR (1) FR1031829A (en)
GB (1) GB698898A (en)
NL (1) NL80814C (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2994472A (en) * 1958-12-29 1961-08-01 Gen Electric Tip clearance control system for turbomachines
US3039737A (en) * 1959-04-13 1962-06-19 Int Harvester Co Device for controlling clearance between rotor and shroud of a turbine
DE1160652B (en) * 1960-06-01 1964-01-02 Maschf Augsburg Nuernberg Ag Device for measuring the mutual axial displacement of two turbine parts
US3176502A (en) * 1963-07-26 1965-04-06 Pratt & Whitney Inc Pneumatic gage
US3220244A (en) * 1963-09-06 1965-11-30 Cooper Bessemer Corp Thrust bearing wear sensing device
US3754433A (en) * 1971-09-17 1973-08-28 Bendix Corp Fluidic proximity sensor
CS193219B1 (en) * 1977-04-16 1979-10-31 Jan Jicha Connection for continuous measuring of the clearance,gaps and shifts
GB2050524B (en) * 1979-06-06 1982-10-20 Rolls Royce Turbine stator shroud assembly
GB2090333B (en) * 1980-12-18 1984-04-26 Rolls Royce Gas turbine engine shroud/blade tip control
GB2117450B (en) * 1981-03-20 1984-06-27 Rolls Royce Casing support for a gas turbine engine
US4523451A (en) * 1983-11-17 1985-06-18 Borg-Warner Corporation Hydraulic proximity probe
GB2153911A (en) * 1984-02-10 1985-08-29 Hobourn Eaton Ltd Method of checking radial clearances in rotary machines
US4632635A (en) * 1984-12-24 1986-12-30 Allied Corporation Turbine blade clearance controller
US4733529A (en) * 1986-09-26 1988-03-29 Cef Industries, Inc. Performance envelope extension device for a gas turbine engine
US4845991A (en) * 1986-12-22 1989-07-11 Combustion Engineering, Inc. Hydraulic clearance measurement system
US6657217B2 (en) 2001-04-10 2003-12-02 York International Corporation Probe for sensing movement in a compressor system
US7010959B2 (en) * 2003-03-28 2006-03-14 Schleifring Und Apparatebau Gmbh Device and method for measuring mechanical path lengths by means of pneumatic pressure, in particular for sliding carbon contacts
EP1505262A1 (en) * 2003-08-08 2005-02-09 Siemens Aktiengesellschaft Apparatus and method for measuring the width of a radial gap
US7207768B2 (en) * 2005-01-15 2007-04-24 Siemens Power Generation, Inc. Warning system for turbine component contact
US8776530B2 (en) * 2011-11-23 2014-07-15 General Electric Company Gas turbine engine lockout reduction
US10947993B2 (en) 2017-11-27 2021-03-16 General Electric Company Thermal gradient attenuation structure to mitigate rotor bow in turbine engine
US11879411B2 (en) 2022-04-07 2024-01-23 General Electric Company System and method for mitigating bowed rotor in a gas turbine engine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB202691A (en) * 1922-04-27 1923-08-27 Henry Lewis Guy Improvements in devices for indicating or measuring distances or movements of machine parts or other solid bodies
US1927750A (en) * 1929-05-21 1933-09-19 Materiel Automobile S A C M A Measuring instrument controls for machines
BE373292A (en) * 1930-09-09
US2357569A (en) * 1942-06-17 1944-09-05 Gen Motors Corp Gauge
CH241935A (en) * 1942-12-04 1946-04-15 Sa Etavex Pneumatic measuring device.

Also Published As

Publication number Publication date
US2684568A (en) 1954-07-27
DE821634C (en) 1951-11-19
FR1031829A (en) 1953-06-26
GB698898A (en) 1953-10-28
BE500887A (en)
NL80814C (en)

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