FR2407384A1 - Dispositif d'arret pour vis a tete cylindrique a plusieurs pans creux et outil pour deformer plastiquement un tel dispositif - Google Patents

Dispositif d'arret pour vis a tete cylindrique a plusieurs pans creux et outil pour deformer plastiquement un tel dispositif

Info

Publication number
FR2407384A1
FR2407384A1 FR7830395A FR7830395A FR2407384A1 FR 2407384 A1 FR2407384 A1 FR 2407384A1 FR 7830395 A FR7830395 A FR 7830395A FR 7830395 A FR7830395 A FR 7830395A FR 2407384 A1 FR2407384 A1 FR 2407384A1
Authority
FR
France
Prior art keywords
tool
screw
plastically deforming
head screws
head
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.)
Granted
Application number
FR7830395A
Other languages
English (en)
Other versions
FR2407384B1 (fr
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.)
Kraftwerk Union AG
Original Assignee
Kraftwerk Union AG
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 Kraftwerk Union AG filed Critical Kraftwerk Union AG
Publication of FR2407384A1 publication Critical patent/FR2407384A1/fr
Application granted granted Critical
Publication of FR2407384B1 publication Critical patent/FR2407384B1/fr
Granted 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
    • B23P19/06—Screw or nut setting or loosening machines
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C13/00—Pressure vessels; Containment vessels; Containment in general
    • G21C13/02—Details
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Pressure Vessels And Lids Thereof (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Clamps And Clips (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Abstract

DANS LA PAROI DU TROU DE RECEPTION DE LA VIS A TETE CYLINDRIQUE 6A DANS LA PIECE 5 EST PRATIQUEE UNE GORGE ANNULAIRE, DE SORTE QUE LA TETE DE VIS 6A EST ENTOUREE A DISTANCE D'UN COLLET ANNULAIRE 5C PLASTIQUEMENT DEFORMABLE. LA TETE DE VIS 6A EST MUNIE, AU POURTOUR, D'ECHANCRURES 13 EN ARC DE CERCLE. QUAND LA VIS EST SERREE, LES ZONES DU COLLET ANNULAIRE QUI SONT DANS LA ZONE PERIPHERIQUE DES EVIDEMENTS SONT ENFONCEES PAR DEFORMATION EN 5C1, DANS LES ECHANCRURES 13, A L'AIDE D'UN OUTIL A DEUX MANDRINS 17A OU 17B. UTILISATION: FIXATION D'ELEMENTS DANS DES CUVES DE REACTEURS NUCLEAIRES.
FR7830395A 1977-10-26 1978-10-25 Dispositif d'arret pour vis a tete cylindrique a plusieurs pans creux et outil pour deformer plastiquement un tel dispositif Granted FR2407384A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772747994 DE2747994A1 (de) 1977-10-26 1977-10-26 Verdrehsicherung fuer zylinderkopfschrauben mit innenmehrkant und werkzeug zum plastischen verformen fuer eine solche verdrehsicherung

Publications (2)

Publication Number Publication Date
FR2407384A1 true FR2407384A1 (fr) 1979-05-25
FR2407384B1 FR2407384B1 (fr) 1984-10-05

Family

ID=6022306

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7830395A Granted FR2407384A1 (fr) 1977-10-26 1978-10-25 Dispositif d'arret pour vis a tete cylindrique a plusieurs pans creux et outil pour deformer plastiquement un tel dispositif

Country Status (10)

Country Link
US (1) US4280875A (fr)
JP (1) JPS5474065A (fr)
AR (1) AR225885A1 (fr)
AT (1) AT362627B (fr)
BR (1) BR7804503A (fr)
CH (1) CH631789A5 (fr)
DE (1) DE2747994A1 (fr)
ES (1) ES474506A1 (fr)
FR (1) FR2407384A1 (fr)
SE (1) SE7809828L (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0138477A1 (fr) * 1983-09-30 1985-04-24 Westinghouse Electric Corporation Ressort pour la fixation des éléments internes d'un réacteur
EP0184654A1 (fr) * 1984-11-19 1986-06-18 Westinghouse Electric Corporation Assemblage d'ârret pour ressort de fixation
EP0194330A1 (fr) * 1985-03-13 1986-09-17 ACEC, Société Anonyme Procédé de remplacement des vis d'assemblage combustible irradié et dispositif appliquant ce procédé
FR2654545A1 (fr) * 1989-11-15 1991-05-17 Framatome Sa Dispositif de calage de la plaque superieure de support des guides de grappes par rapport a la cuve d'un reacteur nucleaire.

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT385096B (de) * 1985-10-21 1988-02-10 Ranner Dietrich Sichern eines schraubbolzens in einer gewindebohrung eines werkstueckes, und schraubbolzen hiefuer
AR038680A1 (es) 2002-02-19 2005-01-26 Synthes Ag Implante intervertebral
EP2335656B1 (fr) 2003-02-06 2012-09-05 Synthes GmbH Implant intervertébral
US7857839B2 (en) 2003-09-03 2010-12-28 Synthes Usa, Llc Bone plate with captive clips
US7909860B2 (en) 2003-09-03 2011-03-22 Synthes Usa, Llc Bone plate with captive clips
US20050049595A1 (en) 2003-09-03 2005-03-03 Suh Sean S. Track-plate carriage system
EP1988855A2 (fr) 2006-02-27 2008-11-12 Synthes GmbH Implant intervertebral avec geometrie de fixation
DE102006040272A1 (de) * 2006-08-28 2008-03-06 Westinghouse Electric Germany Gmbh Kernumfassungsschraube, Anordnung und Verfahren zum gesicherten Einbau und/oder Austausch von Kernumfassungsschrauben
JP2011502708A (ja) 2007-11-16 2011-01-27 ジンテス ゲゼルシャフト ミット ベシュレンクテル ハフツング 低輪郭の椎間インプラント
KR100971544B1 (ko) * 2008-05-08 2010-07-21 주식회사 무진기연 원자로 압력용기 밀폐용 스터드 체결부 보호기능을 갖춘드라이버
KR100971545B1 (ko) * 2008-05-08 2010-07-21 주식회사 무진기연 원자로 스터드 체결 및 분해용 드라이버 툴
KR20110081351A (ko) 2008-11-07 2011-07-13 신세스 게엠바하 척추 체간 스페이서 및 결합된 플레이트 조립체
US9241809B2 (en) 2010-12-21 2016-01-26 DePuy Synthes Products, Inc. Intervertebral implants, systems, and methods of use
US9220604B2 (en) 2010-12-21 2015-12-29 DePuy Synthes Products, Inc. Intervertebral implants, systems, and methods of use
US9867718B2 (en) 2014-10-22 2018-01-16 DePuy Synthes Products, Inc. Intervertebral implants, systems, and methods of use
US20180231145A1 (en) * 2017-02-14 2018-08-16 Weir Canada, Inc. Clamp-on directional anchor

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH30773A (fr) * 1904-04-26 1905-01-31 C E Rancillaz & Cie Boulon avec écrou
US1341279A (en) * 1919-01-18 1920-05-25 Offner Charles Locking-washer
US2481325A (en) * 1944-09-19 1949-09-06 Miller Edwin August Self-locking mountable fastener member
GB881308A (en) * 1958-03-10 1961-11-01 Iwao Vozumi Locking means for nuts and bolts
US3431170A (en) * 1966-12-07 1969-03-04 Gen Electric Nuclear reactor fuel bundle
US3523709A (en) * 1967-11-20 1970-08-11 Timken Roller Bearing Co Locking plate for axle end cap
GB1324192A (en) * 1970-10-29 1973-07-18 Atomic Energy Authority Uk Nuclear reactor fuel elements
US3750732A (en) * 1971-01-29 1973-08-07 K Moebius Locking nut
US3953287A (en) * 1973-08-06 1976-04-27 Exxon Nuclear Company, Inc. Assembly mechanism for nuclear fuel bundles
US3878042A (en) * 1973-09-12 1975-04-15 Gen Electric Spring and stop assembly for nuclear fuel bundle
FR2279001A1 (fr) * 1974-05-28 1976-02-13 Mediterranee Const Navales Ind Dispositif de demontage et remontage rapides de couvercles de reservoirs sous pression, notamment de cuves de reacteurs nucleaires
US3971575A (en) * 1974-11-29 1976-07-27 Combustion Engineering, Inc. Releasable locking device
FR2330122A1 (fr) * 1975-10-28 1977-05-27 Commissariat Energie Atomique Dispositif de solidarisation du couvercle de fermeture et de la structure interne superieure d'un reacteur nucleaire
US4012157A (en) * 1976-03-01 1977-03-15 Kraftwerk Union Aktiengesellschaft Connecting device
US4100021A (en) * 1976-10-18 1978-07-11 Westinghouse Electric Corp. Nuclear reactor vessel and internals alignment apparatus

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0138477A1 (fr) * 1983-09-30 1985-04-24 Westinghouse Electric Corporation Ressort pour la fixation des éléments internes d'un réacteur
EP0184654A1 (fr) * 1984-11-19 1986-06-18 Westinghouse Electric Corporation Assemblage d'ârret pour ressort de fixation
US4671923A (en) * 1984-11-19 1987-06-09 Westinghouse Electric Corp. Holddown spring retention assembly
EP0194330A1 (fr) * 1985-03-13 1986-09-17 ACEC, Société Anonyme Procédé de remplacement des vis d'assemblage combustible irradié et dispositif appliquant ce procédé
FR2654545A1 (fr) * 1989-11-15 1991-05-17 Framatome Sa Dispositif de calage de la plaque superieure de support des guides de grappes par rapport a la cuve d'un reacteur nucleaire.
EP0428433A1 (fr) * 1989-11-15 1991-05-22 Framatome Dispositif de calage de la plaque supérieure de support des guides de grappes par rapport à la cuve d'un réacteur nucléaire

Also Published As

Publication number Publication date
US4280875A (en) 1981-07-28
CH631789A5 (de) 1982-08-31
ATA629778A (de) 1980-10-15
AR225885A1 (es) 1982-05-14
JPS5474065A (en) 1979-06-13
DE2747994A1 (de) 1979-05-03
FR2407384B1 (fr) 1984-10-05
SE7809828L (sv) 1979-04-27
BR7804503A (pt) 1979-04-17
ES474506A1 (es) 1980-01-16
AT362627B (de) 1981-06-10

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Legal Events

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