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FR3130468B1 - Dispositif de déconnexion d’un générateur entrainé par un rotor, ensemble générateur-moteur associés. - Google Patents

Dispositif de déconnexion d’un générateur entrainé par un rotor, ensemble générateur-moteur associés. Download PDF

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Publication number
FR3130468B1
FR3130468B1 FR2113289A FR2113289A FR3130468B1 FR 3130468 B1 FR3130468 B1 FR 3130468B1 FR 2113289 A FR2113289 A FR 2113289A FR 2113289 A FR2113289 A FR 2113289A FR 3130468 B1 FR3130468 B1 FR 3130468B1
Authority
FR
France
Prior art keywords
generator
internal shaft
rotor
disconnecting
braking
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
FR2113289A
Other languages
English (en)
Other versions
FR3130468A1 (fr
Inventor
Wergifosse Huguette De
Didier Brun
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
Safran Landing Systems SAS
Original Assignee
Safran Aircraft Engines SAS
Safran Landing Systems 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, Safran Landing Systems SAS filed Critical Safran Aircraft Engines SAS
Priority to FR2113289A priority Critical patent/FR3130468B1/fr
Publication of FR3130468A1 publication Critical patent/FR3130468A1/fr
Application granted granted Critical
Publication of FR3130468B1 publication Critical patent/FR3130468B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H02K7/108—Structural association with clutches, brakes, gears, pulleys or mechanical starters with friction clutches
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/32—Arrangement, mounting, or driving, of auxiliaries
    • 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
    • F16D23/00—Details of mechanically-actuated clutches not specific for one distinct type
    • F16D23/12—Mechanical clutch-actuating mechanisms arranged outside the clutch as such
    • 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
    • F16D27/00—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor
    • F16D27/10—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor with an electromagnet not rotating with a clutching member, i.e. without collecting rings
    • F16D27/118—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor with an electromagnet not rotating with a clutching member, i.e. without collecting rings with interengaging jaws or gear teeth
    • 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
    • F16D11/00—Clutches in which the members have interengaging parts
    • F16D11/14—Clutches in which the members have interengaging parts with clutching members movable only axially
    • 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
    • F16D23/00—Details of mechanically-actuated clutches not specific for one distinct type
    • F16D23/12—Mechanical clutch-actuating mechanisms arranged outside the clutch as such
    • F16D2023/123—Clutch actuation by cams, ramps or ball-screw mechanisms
    • 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
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H25/22—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
    • H02K2213/06—Machines characterised by the presence of fail safe, back up, redundant or other similar emergency arrangements
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
    • H02K2213/09—Machines characterised by the presence of elements which are subject to variation, e.g. adjustable bearings, reconfigurable windings, variable pitch ventilators
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/003—Couplings; Details of shafts
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
    • H02K7/1807—Rotary generators
    • H02K7/1823—Rotary generators structurally associated with turbines or similar engines

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Braking Arrangements (AREA)

Abstract

Ce dispositif de déconnexion (2) d’un générateur (1) comprend un arbre interne (6) monté axialement déplaçable entre une position d’engagement dans laquelle l’arbre interne (6) est couplé à un rotor d’entrainement (5) et une position de désengagement dans laquelle l’arbre interne (6) est désengagé du rotor d’entrainement (5), le dispositif de déconnexion (2) comprenant un moyen de freinage et de blocage en rotation (12) d’un écrou (10) monté immobile axialement sur l’arbre interne (6), le déplacement axial de l’arbre interne (6) étant provoqué par le moyen de freinage et de blocage en rotation (12) de l’écrou, le moyen de freinage et de blocage en rotation (12) de l’écrou comprenant un électroaimant (18), le dispositif de déconnexion (2) comprenant des moyens de verrouillage (13) automatiques et des moyens de déverrouillage (14) commandés à distance de la position désengagée de l’arbre interne (6). Figure pour l’abrégé : Fig 1
FR2113289A 2021-12-10 2021-12-10 Dispositif de déconnexion d’un générateur entrainé par un rotor, ensemble générateur-moteur associés. Active FR3130468B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2113289A FR3130468B1 (fr) 2021-12-10 2021-12-10 Dispositif de déconnexion d’un générateur entrainé par un rotor, ensemble générateur-moteur associés.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2113289 2021-12-10
FR2113289A FR3130468B1 (fr) 2021-12-10 2021-12-10 Dispositif de déconnexion d’un générateur entrainé par un rotor, ensemble générateur-moteur associés.

Publications (2)

Publication Number Publication Date
FR3130468A1 FR3130468A1 (fr) 2023-06-16
FR3130468B1 true FR3130468B1 (fr) 2024-08-16

Family

ID=80449065

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2113289A Active FR3130468B1 (fr) 2021-12-10 2021-12-10 Dispositif de déconnexion d’un générateur entrainé par un rotor, ensemble générateur-moteur associés.

Country Status (1)

Country Link
FR (1) FR3130468B1 (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4244455A (en) * 1978-10-17 1981-01-13 The United States Of America As Represented By The Secretary Of The Navy Rotary shaft decoupling mechanism
US5103949A (en) * 1990-11-08 1992-04-14 Sundstrand Corporation Thermal disconnect
US8074777B2 (en) * 2007-08-30 2011-12-13 Honeywell International Inc. Ball screw resettable mechanical disconnect
US7896147B2 (en) * 2008-03-04 2011-03-01 Honeywell International Inc. Application of eddy current braking system for use in a gearbox/generator mechanical disconnect
FR3056269B1 (fr) * 2016-09-16 2018-10-05 Safran Electrical & Power Dispositif de rupture d'arbre
GB2572427B (en) * 2018-03-29 2023-01-11 Safran Electrical & Power A generator having a disconnect mechanism

Also Published As

Publication number Publication date
FR3130468A1 (fr) 2023-06-16

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