DE3626338C2 - - Google Patents

Info

Publication number
DE3626338C2
DE3626338C2 DE3626338A DE3626338A DE3626338C2 DE 3626338 C2 DE3626338 C2 DE 3626338C2 DE 3626338 A DE3626338 A DE 3626338A DE 3626338 A DE3626338 A DE 3626338A DE 3626338 C2 DE3626338 C2 DE 3626338C2
Authority
DE
Germany
Prior art keywords
screw
screw head
annular groove
recesses
shoulder
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
Application number
DE3626338A
Other languages
German (de)
English (en)
Other versions
DE3626338A1 (de
Inventor
Des Erfinders Beantragt Teilnichtnennung
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.)
ABB Reaktor GmbH
Original Assignee
Brown Boveri Reaktor GmbH
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 Brown Boveri Reaktor GmbH filed Critical Brown Boveri Reaktor GmbH
Priority to DE19863626338 priority Critical patent/DE3626338A1/de
Publication of DE3626338A1 publication Critical patent/DE3626338A1/de
Application granted granted Critical
Publication of DE3626338C2 publication Critical patent/DE3626338C2/de
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
    • F16B39/025—Locking of screws, bolts or nuts in which the locking takes place after screwing down by plastic deformation of a part of one of the threaded elements into a notch or cavity of the other threaded element
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/30—Assemblies of a number of fuel elements in the form of a rigid unit
    • G21C3/32—Bundles of parallel pin-, rod-, or tube-shaped fuel elements
    • G21C3/334—Assembling, maintenance or repair of the bundles
    • 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)
  • Bolts, Nuts, And Washers (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
DE19863626338 1986-08-02 1986-08-02 Sicherung fuer eine in einem werkstueck versenkte zylinderkopfschraube Granted DE3626338A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19863626338 DE3626338A1 (de) 1986-08-02 1986-08-02 Sicherung fuer eine in einem werkstueck versenkte zylinderkopfschraube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863626338 DE3626338A1 (de) 1986-08-02 1986-08-02 Sicherung fuer eine in einem werkstueck versenkte zylinderkopfschraube

Publications (2)

Publication Number Publication Date
DE3626338A1 DE3626338A1 (de) 1988-02-11
DE3626338C2 true DE3626338C2 (enrdf_load_stackoverflow) 1988-08-25

Family

ID=6306649

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19863626338 Granted DE3626338A1 (de) 1986-08-02 1986-08-02 Sicherung fuer eine in einem werkstueck versenkte zylinderkopfschraube

Country Status (1)

Country Link
DE (1) DE3626338A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20310395U1 (de) * 2003-07-04 2004-11-25 Trench Germany Gmbh Hochspannungsgerät

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6164886A (en) * 1999-06-01 2000-12-26 Westinghouse Electric Company Llc Bolt with integral locking member
DE102006040272A1 (de) * 2006-08-28 2008-03-06 Westinghouse Electric Germany Gmbh Kernumfassungsschraube, Anordnung und Verfahren zum gesicherten Einbau und/oder Austausch von Kernumfassungsschrauben

Family Cites Families (5)

* 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
US1188916A (en) * 1914-12-31 1916-06-27 Hubert Dollman Means for locking nuts on bolts or the like.
DE2042312A1 (de) * 1970-05-22 1971-12-02 Bbc Brown Boveri & Cie Sicherung für Innen-Sechskantschrauben
AT345621B (de) * 1976-09-21 1978-09-25 Andritz Ag Maschf Schraubensicherung
FR2465916A1 (fr) * 1979-09-19 1981-03-27 Framatome Sa Assemblage visse de securite

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20310395U1 (de) * 2003-07-04 2004-11-25 Trench Germany Gmbh Hochspannungsgerät

Also Published As

Publication number Publication date
DE3626338A1 (de) 1988-02-11

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ABB REAKTOR GMBH, 6800 MANNHEIM, DE

8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee