FR3041047B1 - Couvercle avec doigt d'arret d'ecrou - Google Patents

Couvercle avec doigt d'arret d'ecrou Download PDF

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Publication number
FR3041047B1
FR3041047B1 FR1558494A FR1558494A FR3041047B1 FR 3041047 B1 FR3041047 B1 FR 3041047B1 FR 1558494 A FR1558494 A FR 1558494A FR 1558494 A FR1558494 A FR 1558494A FR 3041047 B1 FR3041047 B1 FR 3041047B1
Authority
FR
France
Prior art keywords
cover
stop finger
nut stop
nut
finger
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
FR1558494A
Other languages
English (en)
Other versions
FR3041047A1 (fr
Inventor
Michel Henri Hasquenoph Alexandre
Michel Marie Accary Arnaud
David Stephane Rogues Frederic
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
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 Safran Aircraft Engines SAS, SNECMA SAS filed Critical Safran Aircraft Engines SAS
Priority to FR1558494A priority Critical patent/FR3041047B1/fr
Publication of FR3041047A1 publication Critical patent/FR3041047A1/fr
Application granted granted Critical
Publication of FR3041047B1 publication Critical patent/FR3041047B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • F01D5/025—Fixing blade carrying members on shafts
    • 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
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B39/00—Locking of screws, bolts or nuts
    • F16B39/02—Locking of screws, bolts or nuts in which the locking takes place after screwing down
    • F16B39/10—Locking of screws, bolts or nuts in which the locking takes place after screwing down by a plate, spring, wire or ring immovable with regard to the bolt or object and mainly perpendicular to the axis of the bolt
    • 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
    • F05D2250/28—Three-dimensional patterned
    • F05D2250/281—Three-dimensional patterned threaded
    • 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
    • F05D2260/33—Retaining components in desired mutual position with a bayonet coupling
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR1558494A 2015-09-11 2015-09-11 Couvercle avec doigt d'arret d'ecrou Active FR3041047B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1558494A FR3041047B1 (fr) 2015-09-11 2015-09-11 Couvercle avec doigt d'arret d'ecrou

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1558494 2015-09-11
FR1558494A FR3041047B1 (fr) 2015-09-11 2015-09-11 Couvercle avec doigt d'arret d'ecrou

Publications (2)

Publication Number Publication Date
FR3041047A1 FR3041047A1 (fr) 2017-03-17
FR3041047B1 true FR3041047B1 (fr) 2018-03-16

Family

ID=54291553

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1558494A Active FR3041047B1 (fr) 2015-09-11 2015-09-11 Couvercle avec doigt d'arret d'ecrou

Country Status (1)

Country Link
FR (1) FR3041047B1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1460269A (en) * 1921-07-13 1923-06-26 Charles C Parker Bottle cap
US3038631A (en) * 1960-04-01 1962-06-12 Joints Inc Pipe stopper plug
FR2949819B1 (fr) * 2009-09-10 2011-11-18 Freudenberg Carl Kg Dispositif d'etancheite d'un orifice sensiblement cylindrique
FR2978218B1 (fr) * 2011-07-22 2013-08-23 Snecma Dispositif d'anti-rotation pour ecrou de grande taille
FR3007809B1 (fr) * 2013-07-01 2016-12-23 Snecma Ecrou pour turbomachine comportant des moyens de protection contre l'usure

Also Published As

Publication number Publication date
FR3041047A1 (fr) 2017-03-17

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