FR3097268B1 - Dynamic balancing device for rotor - Google Patents

Dynamic balancing device for rotor Download PDF

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Publication number
FR3097268B1
FR3097268B1 FR1906198A FR1906198A FR3097268B1 FR 3097268 B1 FR3097268 B1 FR 3097268B1 FR 1906198 A FR1906198 A FR 1906198A FR 1906198 A FR1906198 A FR 1906198A FR 3097268 B1 FR3097268 B1 FR 3097268B1
Authority
FR
France
Prior art keywords
rotor
dynamic balancing
balancing device
longitudinal axis
around
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.)
Active
Application number
FR1906198A
Other languages
French (fr)
Other versions
FR3097268A1 (en
Inventor
Etienne Romain Pascal Grenier
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
Safran Aircraft Engines 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 Safran Aircraft Engines SAS filed Critical Safran Aircraft Engines SAS
Priority to FR1906198A priority Critical patent/FR3097268B1/en
Priority to PCT/EP2020/066224 priority patent/WO2020249686A1/en
Publication of FR3097268A1 publication Critical patent/FR3097268A1/en
Application granted granted Critical
Publication of FR3097268B1 publication Critical patent/FR3097268B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/027—Arrangements for balancing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M1/00—Testing static or dynamic balance of machines or structures
    • G01M1/14—Determining unbalance
    • G01M1/16—Determining unbalance by oscillating or rotating the body to be tested
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M1/00—Testing static or dynamic balance of machines or structures
    • G01M1/30—Compensating unbalance
    • G01M1/36—Compensating unbalance by adjusting position of masses built-in the body to be tested
    • 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
    • F05D2260/15—Load balancing
    • 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
    • F05D2260/30—Retaining components in desired mutual position
    • F05D2260/34—Balancing of radial or axial forces on regenerative rotors
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/32—Correcting- or balancing-weights or equivalent means for balancing rotating bodies, e.g. vehicle wheels
    • F16F15/322—Correcting- or balancing-weights or equivalent means for balancing rotating bodies, e.g. vehicle wheels the rotating body being a shaft
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2230/00—Purpose; Design features
    • F16F2230/18—Control arrangements
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Abstract

La présente invention concerne un dispositif d’équilibrage dynamique (1) pour rotor, ledit rotor étant mobile en rotation par rapport à un carter autour d’un axe longitudinal (X-X), le dispositif (1) comprenant :- un axe de support (100) propre à être monté fixe sur le rotor, en s’étendant selon l’axe longitudinal (X-X),- une première masselotte (11) montée mobile en rotation sur l’axe de support (100) autour de l’axe longitudinal (X-X), et- une deuxième masselotte (12) montée mobile en rotation sur l’axe de support (100) autour de l’axe longitudinal (X-X). Figure pour l’abrégé : Fig. 2The present invention relates to a dynamic balancing device (1) for a rotor, said rotor being rotatable relative to a casing around a longitudinal axis (X-X), the device (1) comprising:- a support axis ( 100) adapted to be fixedly mounted on the rotor, extending along the longitudinal axis (X-X), - a first flyweight (11) rotatably mounted on the support axis (100) around the longitudinal axis (X-X), and- a second weight (12) rotatably mounted on the support axis (100) around the longitudinal axis (X-X). Figure for abstract: Fig. 2

FR1906198A 2019-06-11 2019-06-11 Dynamic balancing device for rotor Active FR3097268B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1906198A FR3097268B1 (en) 2019-06-11 2019-06-11 Dynamic balancing device for rotor
PCT/EP2020/066224 WO2020249686A1 (en) 2019-06-11 2020-06-11 Dynamic balancing device for rotor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1906198 2019-06-11
FR1906198A FR3097268B1 (en) 2019-06-11 2019-06-11 Dynamic balancing device for rotor

Publications (2)

Publication Number Publication Date
FR3097268A1 FR3097268A1 (en) 2020-12-18
FR3097268B1 true FR3097268B1 (en) 2022-07-08

Family

ID=67875702

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1906198A Active FR3097268B1 (en) 2019-06-11 2019-06-11 Dynamic balancing device for rotor

Country Status (2)

Country Link
FR (1) FR3097268B1 (en)
WO (1) WO2020249686A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113432784B (en) * 2021-05-19 2023-03-31 东北大学 Simplified equivalent test method for aeroengine rotor for high-speed dynamic balance
CN113756875B (en) * 2021-09-03 2023-11-24 中国航发哈尔滨东安发动机有限公司 Aircraft engine core engine whole motor balance assembly method
CN114112193B (en) * 2021-09-22 2023-10-17 核工业理化工程研究院 Dynamic balance weight prediction method for flexible rotor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2134270B2 (en) * 1971-07-09 1973-10-04 Werkzeugmaschinenfabrik Adolf Waldrich Coburg, 8630 Coburg Device for static and dynamic balancing of grinding wheels on grinding machines during rotation
DE4244015A1 (en) * 1992-12-24 1994-06-30 Thomas Gerlach Balancing head with adjustable imbalance for application to a machine part to be balanced
FR2713771B1 (en) * 1993-12-08 1996-03-01 Electricite De France Method, device and application for dynamic balancing of a rotating rotating part.
US8360728B2 (en) * 2006-10-11 2013-01-29 Lord Corporation Aircraft with transient-discriminating propeller balancing system
FR3004418B1 (en) 2013-04-16 2016-10-28 Snecma SYSTEM AND METHOD FOR DYNAMIC AZIMUTAL BALANCING OF AIRCRAFT PROPELLER ROTOR

Also Published As

Publication number Publication date
WO2020249686A1 (en) 2020-12-17
FR3097268A1 (en) 2020-12-18

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