AT362627B - Verdrehsicherung fuer zylinderkopfschrauben mit innenmehrkant, vorzugsweise fuer einbauten von reaktordruckbehaeltern - Google Patents

Verdrehsicherung fuer zylinderkopfschrauben mit innenmehrkant, vorzugsweise fuer einbauten von reaktordruckbehaeltern

Info

Publication number
AT362627B
AT362627B AT629778A AT629778A AT362627B AT 362627 B AT362627 B AT 362627B AT 629778 A AT629778 A AT 629778A AT 629778 A AT629778 A AT 629778A AT 362627 B AT362627 B AT 362627B
Authority
AT
Austria
Prior art keywords
preferred
cylinder head
reactor pressure
head screws
pressure tanks
Prior art date
Application number
AT629778A
Other languages
English (en)
Other versions
ATA629778A (de
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
Priority to AT288078A priority Critical patent/AT375797B/de
Publication of ATA629778A publication Critical patent/ATA629778A/de
Application granted granted Critical
Publication of AT362627B publication Critical patent/AT362627B/de

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)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Plasma & Fusion (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Pressure Vessels And Lids Thereof (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Clamps And Clips (AREA)
AT629778A 1977-10-26 1978-08-30 Verdrehsicherung fuer zylinderkopfschrauben mit innenmehrkant, vorzugsweise fuer einbauten von reaktordruckbehaeltern AT362627B (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT288078A AT375797B (de) 1977-11-25 1978-08-30 Geraet zum erfassen und verarbeiten von elektrischen signalen

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
ATA629778A ATA629778A (de) 1980-10-15
AT362627B true AT362627B (de) 1981-06-10

Family

ID=6022306

Family Applications (1)

Application Number Title Priority Date Filing Date
AT629778A AT362627B (de) 1977-10-26 1978-08-30 Verdrehsicherung fuer zylinderkopfschrauben mit innenmehrkant, vorzugsweise fuer einbauten von reaktordruckbehaeltern

Country Status (10)

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

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4786461A (en) * 1983-09-30 1988-11-22 Westinghouse Electric Corp. Reactor internals hold down spring
US4671923A (en) * 1984-11-19 1987-06-09 Westinghouse Electric Corp. Holddown spring retention assembly
EP0194330A1 (de) * 1985-03-13 1986-09-17 ACEC, Société Anonyme Verfahren zum Ersetzen von Schrauben eines bestrahlten Brennstoffbündels und Anordnung zur Verwendung dieses Verfahrens
AT385096B (de) * 1985-10-21 1988-02-10 Ranner Dietrich Sichern eines schraubbolzens in einer gewindebohrung eines werkstueckes, und schraubbolzen hiefuer
FR2654545B1 (fr) * 1989-11-15 1993-10-15 Framatome Dispositif de calage de la plaque superieure de support des guides de grappes par rapport a la cuve d'un reacteur nucleaire.
AR038680A1 (es) 2002-02-19 2005-01-26 Synthes Ag Implante intervertebral
DE50313446D1 (de) 2003-02-06 2011-03-10 Synthes Gmbh Zwischenwirbelimplantat
US7857839B2 (en) 2003-09-03 2010-12-28 Synthes Usa, Llc Bone plate with captive clips
US20050049595A1 (en) 2003-09-03 2005-03-03 Suh Sean S. Track-plate carriage system
US7909860B2 (en) 2003-09-03 2011-03-22 Synthes Usa, Llc Bone plate with captive clips
EP1988855A2 (de) 2006-02-27 2008-11-12 Synthes GmbH Bandscheibenimplantat mit fixationsgeometrie
DE102006040272A1 (de) * 2006-08-28 2008-03-06 Westinghouse Electric Germany Gmbh Kernumfassungsschraube, Anordnung und Verfahren zum gesicherten Einbau und/oder Austausch von Kernumfassungsschrauben
AU2008321212A1 (en) 2007-11-16 2009-05-22 Synthes Gmbh Low profile intervertebral implant
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
CN102256570B (zh) 2008-11-07 2015-09-02 斯恩蒂斯有限公司 椎骨椎体间的间隔件和连接板组件
WO2012088238A2 (en) 2010-12-21 2012-06-28 Synthes Usa, Llc Intervertebral implants, systems, and methods of use
US9241809B2 (en) 2010-12-21 2016-01-26 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

Also Published As

Publication number Publication date
BR7804503A (pt) 1979-04-17
SE7809828L (sv) 1979-04-27
ATA629778A (de) 1980-10-15
AR225885A1 (es) 1982-05-14
FR2407384B1 (de) 1984-10-05
ES474506A1 (es) 1980-01-16
CH631789A5 (de) 1982-08-31
US4280875A (en) 1981-07-28
FR2407384A1 (fr) 1979-05-25
DE2747994A1 (de) 1979-05-03
JPS5474065A (en) 1979-06-13

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee