BE856151A - Dispositif de blocage a ecrou - Google Patents

Dispositif de blocage a ecrou

Info

Publication number
BE856151A
BE856151A BE178814A BE178814A BE856151A BE 856151 A BE856151 A BE 856151A BE 178814 A BE178814 A BE 178814A BE 178814 A BE178814 A BE 178814A BE 856151 A BE856151 A BE 856151A
Authority
BE
Belgium
Prior art keywords
locking device
nut locking
nut
locking
Prior art date
Application number
BE178814A
Other languages
English (en)
Inventor
D W Christiansen
Original Assignee
Babcock & Wilcox Co
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 Babcock & Wilcox Co filed Critical Babcock & Wilcox Co
Publication of BE856151A publication Critical patent/BE856151A/fr

Links

Classifications

    • 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
    • G21C3/33—Supporting or hanging of elements in the bundle; Means forming part of the bundle for inserting it into, or removing it from, the core; Means for coupling adjacent bundles
    • G21C3/3305—Lower nozzle
    • 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
    • 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
    • G21C3/33—Supporting or hanging of elements in the bundle; Means forming part of the bundle for inserting it into, or removing it from, the core; Means for coupling adjacent bundles
    • G21C3/3315—Upper nozzle
    • 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
    • F16B2200/00—Constructional details of connections not covered for in other groups of this subclass
    • F16B2200/69—Redundant disconnection blocking means
    • F16B2200/73—Cam locks or thread locks
    • 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
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S411/00—Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
    • Y10S411/924—Coupled nut and bolt
    • Y10S411/926—Positive lock
BE178814A 1976-08-24 1977-06-27 Dispositif de blocage a ecrou BE856151A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/717,312 US4094558A (en) 1976-08-24 1976-08-24 Locking nut assembly with deformable locking sleeve

Publications (1)

Publication Number Publication Date
BE856151A true BE856151A (fr) 1977-10-17

Family

ID=24881513

Family Applications (1)

Application Number Title Priority Date Filing Date
BE178814A BE856151A (fr) 1976-08-24 1977-06-27 Dispositif de blocage a ecrou

Country Status (9)

Country Link
US (1) US4094558A (fr)
JP (1) JPS5327758A (fr)
BE (1) BE856151A (fr)
CA (1) CA1106213A (fr)
DE (1) DE2734981C2 (fr)
ES (1) ES242132Y (fr)
GB (1) GB1576252A (fr)
IL (1) IL52310A (fr)
IT (1) IT1079747B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5912384A (ja) * 1982-07-13 1984-01-23 原子燃料工業株式会社 核燃料集合体
JPS5912383A (ja) * 1982-07-13 1984-01-23 原子燃料工業株式会社 原子炉燃料集合体
DE3240061A1 (de) * 1982-10-28 1984-05-03 Kraftwerk Union AG, 4330 Mülheim Kernreaktorbrennelement
US5259010A (en) * 1991-09-30 1993-11-02 B&W Nuclear Service Company Replacement spacer pin with locking keys
US5207980A (en) * 1991-10-27 1993-05-04 Westinghouse Electric Corp. Top nozzle-mounted replacement guide pin assemblies
US5319691A (en) * 1993-07-12 1994-06-07 General Electric Company Self locking nut for fuel assembly tie rods
SE517867C2 (sv) * 1995-10-12 2002-07-23 Gen Electric Vattenstav i ett bränsleaggregat tillhörigt en kokvattenreaktor
US10124472B2 (en) 2012-04-16 2018-11-13 Bwxt Mpower, Inc. Lower end fitting locknut for nuclear fuel assembly
KR102533449B1 (ko) 2018-08-14 2023-05-16 람프렐 에너지 리미티드 그릴리지 장치 및 그릴리지 장치의 사용 및 제조 방법
US11724830B2 (en) 2019-09-20 2023-08-15 Bwxt Nuclear Energy, Inc. Plenum plate standoff spools for separating a pair of plenum plates in a nuclear reactor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1194060A (en) * 1916-08-08 Nut-lock
US1150149A (en) * 1913-09-23 1915-08-17 Eugene F Rourke Nut and bolt lock.
US1364298A (en) * 1919-03-28 1921-01-04 William F Nies Nut-lock
BE530816A (fr) * 1953-08-10
US3319689A (en) * 1965-08-20 1967-05-16 United Aircraft Corp Locking washer
SE387766B (sv) * 1974-12-30 1976-09-13 Asea Atom Ab Brenslepatron med lett demonterbara komponenter

Also Published As

Publication number Publication date
US4094558A (en) 1978-06-13
IL52310A (en) 1980-05-30
JPS5431140B2 (fr) 1979-10-04
GB1576252A (en) 1980-10-08
CA1106213A (fr) 1981-08-04
ES242132Y (es) 1979-11-16
DE2734981C2 (de) 1983-07-07
IT1079747B (it) 1985-05-13
DE2734981A1 (de) 1978-03-02
IL52310A0 (en) 1977-08-31
ES242132U (es) 1979-06-01
JPS5327758A (en) 1978-03-15

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: THE BABCOCK & WILCOX CY

Effective date: 19910630