DE821634C - Verfahren und Einrichtung zur Messung und Regelung der durch ungleichmaessige Waermeverteilung verursachten Verkruemmung des Gehaeuses und Laeufers von Turbomaschinen - Google Patents

Verfahren und Einrichtung zur Messung und Regelung der durch ungleichmaessige Waermeverteilung verursachten Verkruemmung des Gehaeuses und Laeufers von Turbomaschinen

Info

Publication number
DE821634C
DE821634C DEA881A DEA0000881A DE821634C DE 821634 C DE821634 C DE 821634C DE A881 A DEA881 A DE A881A DE A0000881 A DEA0000881 A DE A0000881A DE 821634 C DE821634 C DE 821634C
Authority
DE
Germany
Prior art keywords
housing
curvature
measuring tube
rotor
measuring
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.)
Expired
Application number
DEA881A
Other languages
German (de)
English (en)
Other versions
DE1625082U (de
Inventor
Dipl-Ing Ulrich Senger
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.)
BBC Brown Boveri France SA
Original Assignee
BBC Brown Boveri France SA
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 France SA filed Critical BBC Brown Boveri France SA
Application granted granted Critical
Publication of DE821634C publication Critical patent/DE821634C/de
Expired legal-status Critical Current

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)
DEA881A 1950-02-04 1950-02-24 Verfahren und Einrichtung zur Messung und Regelung der durch ungleichmaessige Waermeverteilung verursachten Verkruemmung des Gehaeuses und Laeufers von Turbomaschinen Expired DE821634C (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE821634C true DE821634C (de) 1951-11-19

Family

ID=4529854

Family Applications (1)

Application Number Title Priority Date Filing Date
DEA881A Expired DE821634C (de) 1950-02-04 1950-02-24 Verfahren und Einrichtung zur Messung und Regelung der durch ungleichmaessige Waermeverteilung verursachten Verkruemmung des Gehaeuses und Laeufers von Turbomaschinen

Country Status (7)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2807881A1 (de) * 1977-04-16 1978-10-19 Prvni Brnenska Strojirna Schaltungsanordnung zum kontinuierlichen messen von spielen, spaltweiten und verschiebungen zwischen maschinenelementen, insbesondere bei rotationsmaschinen

Families Citing this family (21)

* 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 (de) * 1960-06-01 1964-01-02 Maschf Augsburg Nuernberg Ag Einrichtung zum Messen der gegenseitigen axialen Verschiebung zweier Turbinenteile
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
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 (de) * 2003-08-08 2005-02-09 Siemens Aktiengesellschaft Verfahren und Vorrichtung zur Messung der Breite eines Radialspaltes
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 (it) * 1930-09-09
US2357569A (en) * 1942-06-17 1944-09-05 Gen Motors Corp Gauge
CH241935A (fr) * 1942-12-04 1946-04-15 Sa Etavex Appareil de mesure pneumatique.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2807881A1 (de) * 1977-04-16 1978-10-19 Prvni Brnenska Strojirna Schaltungsanordnung zum kontinuierlichen messen von spielen, spaltweiten und verschiebungen zwischen maschinenelementen, insbesondere bei rotationsmaschinen

Also Published As

Publication number Publication date
BE500887A (it)
US2684568A (en) 1954-07-27
NL80814C (it)
CH280276A (de) 1952-01-15
FR1031829A (fr) 1953-06-26
GB698898A (en) 1953-10-28

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