FR2742818B1 - Procede de fixation imperdable de deux pieces de forme tubulaire vissees l'une sur l'autre et utilisation du procede - Google Patents

Procede de fixation imperdable de deux pieces de forme tubulaire vissees l'une sur l'autre et utilisation du procede

Info

Publication number
FR2742818B1
FR2742818B1 FR9515416A FR9515416A FR2742818B1 FR 2742818 B1 FR2742818 B1 FR 2742818B1 FR 9515416 A FR9515416 A FR 9515416A FR 9515416 A FR9515416 A FR 9515416A FR 2742818 B1 FR2742818 B1 FR 2742818B1
Authority
FR
France
Prior art keywords
tubular
another
shaped parts
parts screwed
imperfect fixing
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
FR9515416A
Other languages
English (en)
Other versions
FR2742818A1 (fr
Inventor
Bernard Magnin
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.)
Areva NP SAS
Original Assignee
Framatome SA
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 Framatome SA filed Critical Framatome SA
Priority to FR9515416A priority Critical patent/FR2742818B1/fr
Priority to US08/769,355 priority patent/US5751778A/en
Publication of FR2742818A1 publication Critical patent/FR2742818A1/fr
Application granted granted Critical
Publication of FR2742818B1 publication Critical patent/FR2742818B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49805—Shaping by direct application of fluent pressure
    • Y10T29/49806—Explosively shaping
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49908—Joining by deforming
    • Y10T29/49938—Radially expanding part in cavity, aperture, or hollow body
    • Y10T29/4994—Radially expanding internal tube

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Automatic Assembly (AREA)
FR9515416A 1995-12-22 1995-12-22 Procede de fixation imperdable de deux pieces de forme tubulaire vissees l'une sur l'autre et utilisation du procede Expired - Fee Related FR2742818B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9515416A FR2742818B1 (fr) 1995-12-22 1995-12-22 Procede de fixation imperdable de deux pieces de forme tubulaire vissees l'une sur l'autre et utilisation du procede
US08/769,355 US5751778A (en) 1995-12-22 1996-12-19 Method for captively attaching a guide cone of tubular shape and a thermal sleeve of an adaptor passing through the head of the vessel of a nuclear reactor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9515416A FR2742818B1 (fr) 1995-12-22 1995-12-22 Procede de fixation imperdable de deux pieces de forme tubulaire vissees l'une sur l'autre et utilisation du procede

Publications (2)

Publication Number Publication Date
FR2742818A1 FR2742818A1 (fr) 1997-06-27
FR2742818B1 true FR2742818B1 (fr) 1998-03-06

Family

ID=9485899

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9515416A Expired - Fee Related FR2742818B1 (fr) 1995-12-22 1995-12-22 Procede de fixation imperdable de deux pieces de forme tubulaire vissees l'une sur l'autre et utilisation du procede

Country Status (2)

Country Link
US (1) US5751778A (fr)
FR (1) FR2742818B1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6888908B1 (en) * 2002-11-18 2005-05-03 Babcock & Wilcox Canada, Ltd. Reactor head with integral nozzles
KR101067232B1 (ko) * 2009-12-14 2011-09-22 한전케이피에스 주식회사 원자로 냉각재 계통 저온관의 열전달 완충 슬리브 제거방법
KR101067065B1 (ko) * 2009-12-14 2011-09-22 한전케이피에스 주식회사 원자로 냉각재 계통 저온관의 열전달 완충 슬리브 제거장치
US20120097811A1 (en) * 2010-10-21 2012-04-26 Burns Martin P Resilient foot
GB2550933B (en) * 2016-06-01 2019-01-16 Taylor Kerr Couplings Ltd Self-aligning pipe coupling
US11380447B2 (en) * 2020-05-26 2022-07-05 Westinghouse Electric Company Llc Method for installing extension tube in a nuclear reactor

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2398633A (en) * 1943-06-14 1946-04-16 Gazda Antoine Bolt and nut assembly
FR1054192A (fr) * 1951-12-06 1954-02-09 Dispositif de fixation par douille ou garniture filetée encastrable notamment dans des pièces en métaux assez tendres
US3842878A (en) * 1971-10-21 1974-10-22 M Duer Thread locking means
FR2600812B1 (fr) * 1986-06-27 1990-06-01 Framatome Sa Dispositif d'entrainement de barre de commande de reacteur nucleaire, a clapet mobile
YU153787A (en) * 1986-10-31 1990-04-30 Siemens Ag Mechanical connective element, protected against releasing
FR2676514B1 (fr) * 1991-05-13 1993-09-10 Framatome Sa Assemblage visse de securite de deux pieces et dispositifs de realisation et de mise en óoeuvre d'un tel assemblage.
FR2698576B1 (fr) * 1992-11-30 1995-02-17 Framatome Sa Procédé et dispositif de réparation d'une zone défectueuse de la paroi d'une pièce métallique et en particulier d'une pièce tubulaire.
FR2700059B1 (fr) * 1992-12-28 1995-03-31 Framatome Sa Dispositif et procédé de contrôle de la surface intérieure d'une pièce tubulaire.
FR2702875B1 (fr) * 1993-03-15 1995-06-16 Framatome Sa Procede et dispositif de remplacement d'un adaptateur de traversee du couvercle de la cuve d'un reacteur nucleaire.

Also Published As

Publication number Publication date
FR2742818A1 (fr) 1997-06-27
US5751778A (en) 1998-05-12

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Legal Events

Date Code Title Description
ST Notification of lapse