FR3052809B1 - Systeme de guidage axial pour des capots d'inverseur de poussee comprenant un doigt de securite - Google Patents

Systeme de guidage axial pour des capots d'inverseur de poussee comprenant un doigt de securite Download PDF

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Publication number
FR3052809B1
FR3052809B1 FR1655683A FR1655683A FR3052809B1 FR 3052809 B1 FR3052809 B1 FR 3052809B1 FR 1655683 A FR1655683 A FR 1655683A FR 1655683 A FR1655683 A FR 1655683A FR 3052809 B1 FR3052809 B1 FR 3052809B1
Authority
FR
France
Prior art keywords
guiding system
axial guiding
safety finger
thrust inverter
movable part
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
FR1655683A
Other languages
English (en)
Other versions
FR3052809A1 (fr
Inventor
Aymeric Ruellet
David Lory
Francois BELLET
Mathieu Dupin
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 Nacelles SAS
Original Assignee
Safran Nacelles 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 Nacelles SAS filed Critical Safran Nacelles SAS
Priority to FR1655683A priority Critical patent/FR3052809B1/fr
Priority to PCT/FR2017/051588 priority patent/WO2017216502A1/fr
Publication of FR3052809A1 publication Critical patent/FR3052809A1/fr
Application granted granted Critical
Publication of FR3052809B1 publication Critical patent/FR3052809B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
    • F02K1/54—Nozzles having means for reversing jet thrust
    • F02K1/64—Reversing fan flow
    • F02K1/70—Reversing fan flow using thrust reverser flaps or doors mounted on the fan housing
    • F02K1/72—Reversing fan flow using thrust reverser flaps or doors mounted on the fan housing the aft end of the fan housing being movable to uncover openings in the fan housing for the reversed flow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
    • F02K1/54—Nozzles having means for reversing jet thrust
    • F02K1/76—Control or regulation of thrust reversers
    • F02K1/763—Control or regulation of thrust reversers with actuating systems or actuating devices; Arrangement of actuators for thrust reversers
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/60—Assembly methods
    • F05D2230/64—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/90—Coating; Surface treatment
    • 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
    • F05D2250/00—Geometry
    • F05D2250/20—Three-dimensional
    • F05D2250/23—Three-dimensional prismatic
    • F05D2250/232—Three-dimensional prismatic conical
    • 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
    • F05D2260/36—Retaining components in desired mutual position by a form fit connection, e.g. by interlocking
    • 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
    • F05D2270/00—Control
    • F05D2270/80—Devices generating input signals, e.g. transducers, sensors, cameras or strain gauges

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Bearings For Parts Moving Linearly (AREA)
  • Rolling Contact Bearings (AREA)
  • Control Of Turbines (AREA)

Abstract

Système de guidage axial prévu pour guider une partie mobile (2) comportant des capots d'un inverseur de poussée, par rapport à une structure fixe (6) d'une nacelle d'un aéronef contenant un turboréacteur à double flux, ce système de guidage comportant des glissières guidées par des rails (4), comprenant un doigt axial de sécurité (16) et un perçage (22) reliés l'un à la partie mobile (2) et l'autre à la structure fixe (6), ce doigt de sécurité (16) étant introduit avec un jeu (J) dans ce perçage (22) dans au moins une position d'extrémité de la partie mobile (2).
FR1655683A 2016-06-17 2016-06-17 Systeme de guidage axial pour des capots d'inverseur de poussee comprenant un doigt de securite Active FR3052809B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1655683A FR3052809B1 (fr) 2016-06-17 2016-06-17 Systeme de guidage axial pour des capots d'inverseur de poussee comprenant un doigt de securite
PCT/FR2017/051588 WO2017216502A1 (fr) 2016-06-17 2017-06-16 Inverseur de poussee avec systeme de guidage axial comprenant un doigt de securite

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1655683 2016-06-17
FR1655683A FR3052809B1 (fr) 2016-06-17 2016-06-17 Systeme de guidage axial pour des capots d'inverseur de poussee comprenant un doigt de securite

Publications (2)

Publication Number Publication Date
FR3052809A1 FR3052809A1 (fr) 2017-12-22
FR3052809B1 true FR3052809B1 (fr) 2019-05-03

Family

ID=57680318

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1655683A Active FR3052809B1 (fr) 2016-06-17 2016-06-17 Systeme de guidage axial pour des capots d'inverseur de poussee comprenant un doigt de securite

Country Status (2)

Country Link
FR (1) FR3052809B1 (fr)
WO (1) WO2017216502A1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9301457D0 (en) * 1993-01-26 1993-03-17 Short Brothers Plc An aircraft propulsuve power unit
FR2927061B1 (fr) * 2008-02-01 2010-02-12 Aircelle Sa Systeme de verrouillage pour structure d'entree d'air d'une nacelle de turboreacteur
FR2930763B1 (fr) * 2008-05-05 2010-08-20 Airbus France Dispositif de manoeuvre et de verrouillage d'un capot d'une nacelle d'aeronef
FR2987080A1 (fr) 2012-02-22 2013-08-23 Aircelle Sa Inverseur de poussee a grilles pivotantes
US9435293B2 (en) * 2013-02-22 2016-09-06 United Technologies Corporation Full ring sliding nacelle with thrust reverser

Also Published As

Publication number Publication date
FR3052809A1 (fr) 2017-12-22
WO2017216502A1 (fr) 2017-12-21

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