FR2708044B1 - Turbomachine comportant un dispositif de mesure de la poussée axiale d'un rotor. - Google Patents

Turbomachine comportant un dispositif de mesure de la poussée axiale d'un rotor.

Info

Publication number
FR2708044B1
FR2708044B1 FR9308938A FR9308938A FR2708044B1 FR 2708044 B1 FR2708044 B1 FR 2708044B1 FR 9308938 A FR9308938 A FR 9308938A FR 9308938 A FR9308938 A FR 9308938A FR 2708044 B1 FR2708044 B1 FR 2708044B1
Authority
FR
France
Prior art keywords
turbomachine
rotor
measuring
axial thrust
thrust
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 - Fee Related
Application number
FR9308938A
Other languages
English (en)
Other versions
FR2708044A1 (fr
Inventor
Constantin Dominique
Hugbart Philippe
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.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA SAS
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 SNECMA SAS filed Critical SNECMA SAS
Priority to FR9308938A priority Critical patent/FR2708044B1/fr
Publication of FR2708044A1 publication Critical patent/FR2708044A1/fr
Application granted granted Critical
Publication of FR2708044B1 publication Critical patent/FR2708044B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F01D3/00—Machines or engines with axial-thrust balancing effected by working-fluid
    • F01D3/04—Machines or engines with axial-thrust balancing effected by working-fluid axial thrust being compensated by thrust-balancing dummy piston or the like
    • 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
    • F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
    • F01D25/162—Bearing supports
    • F01D25/164—Flexible supports; Vibration damping means associated with the bearing
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C27/00—Elastic or yielding bearings or bearing supports, for exclusively rotary movement
    • F16C27/04—Ball or roller bearings, e.g. with resilient rolling bodies
    • F16C27/045—Ball or roller bearings, e.g. with resilient rolling bodies with a fluid film, e.g. squeeze film damping
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
    • F16C19/06—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row or balls
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/52—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions
    • F16C19/522—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions related to load on the bearing, e.g. bearings with load sensors or means to protect the bearing against overload
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2360/00—Engines or pumps
    • F16C2360/23—Gas turbine engines
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C25/00—Bearings for exclusively rotary movement adjustable for wear or play
    • F16C25/06—Ball or roller bearings
    • F16C25/08—Ball or roller bearings self-adjusting
    • F16C25/083—Ball or roller bearings self-adjusting with resilient means acting axially on a race ring to preload the bearing
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C27/00—Elastic or yielding bearings or bearing supports, for exclusively rotary movement
    • F16C27/08—Elastic or yielding bearings or bearing supports, for exclusively rotary movement primarily for axial load, e.g. for vertically-arranged shafts
FR9308938A 1993-07-21 1993-07-21 Turbomachine comportant un dispositif de mesure de la poussée axiale d'un rotor. Expired - Fee Related FR2708044B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9308938A FR2708044B1 (fr) 1993-07-21 1993-07-21 Turbomachine comportant un dispositif de mesure de la poussée axiale d'un rotor.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9308938A FR2708044B1 (fr) 1993-07-21 1993-07-21 Turbomachine comportant un dispositif de mesure de la poussée axiale d'un rotor.

Publications (2)

Publication Number Publication Date
FR2708044A1 FR2708044A1 (fr) 1995-01-27
FR2708044B1 true FR2708044B1 (fr) 1995-09-01

Family

ID=9449450

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9308938A Expired - Fee Related FR2708044B1 (fr) 1993-07-21 1993-07-21 Turbomachine comportant un dispositif de mesure de la poussée axiale d'un rotor.

Country Status (1)

Country Link
FR (1) FR2708044B1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010139350A1 (fr) * 2009-06-05 2010-12-09 Skf Bv Unité palier de mesure de charge
RU2551452C1 (ru) * 2014-04-01 2015-05-27 Открытое акционерное общество "Уфимское моторостроительное производственное объединение" ОАО "УМПО" Опора ротора турбомашины
DE102015218993B3 (de) * 2015-10-01 2016-12-22 Schaeffler Technologies AG & Co. KG Lageranordnung mit einer Dehnungssensoreinrichtung
US20190063222A1 (en) * 2016-02-04 2019-02-28 Siemens Aktiengesellschaft Gas turbine having axial thrust piston and radial bearing
DE102016209262A1 (de) * 2016-05-27 2017-11-30 Rolls-Royce Deutschland Ltd & Co Kg Einstellvorrichtung und Einstellverfahren einer Axiallast in einem Flugzeugtriebwerk
JP6986050B2 (ja) * 2019-06-21 2021-12-22 ミネベアミツミ株式会社 軸受監視装置、軸受監視方法
US10883540B1 (en) * 2019-11-18 2021-01-05 United Technologies Corporation Strain measuring device for bearing compartment

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB642993A (en) * 1947-05-22 1950-09-13 Westinghouse Electric Int Co Improvements in or relating to bearings for rotary shafts
GB1129937A (en) * 1967-04-11 1968-10-09 Rolls Royce Fluid flow machine such as a gas turbine engine
DE2642080C3 (de) * 1976-09-18 1982-01-14 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Verfahren zur Bestimmung des Achsschubes von Wälzlagern
US4084861A (en) * 1976-11-11 1978-04-18 United Technologies Corporation Thrust bearing damping means
US4578018A (en) * 1983-06-20 1986-03-25 General Electric Company Rotor thrust balancing
US4697981A (en) * 1984-12-13 1987-10-06 United Technologies Corporation Rotor thrust balancing
US4730977A (en) * 1986-12-31 1988-03-15 General Electric Company Thrust bearing loading arrangement for gas turbine engines
US4900165A (en) * 1988-08-15 1990-02-13 Union Carbide Corporation Bearing support system
US5154048A (en) * 1990-10-01 1992-10-13 General Electric Company Apparatus for thrust balancing and frame heating

Also Published As

Publication number Publication date
FR2708044A1 (fr) 1995-01-27

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