IL64684A - Apparatus for loosening or tightening of stud nuts on a nuclear reactor vessel - Google Patents

Apparatus for loosening or tightening of stud nuts on a nuclear reactor vessel

Info

Publication number
IL64684A
IL64684A IL64684A IL6468481A IL64684A IL 64684 A IL64684 A IL 64684A IL 64684 A IL64684 A IL 64684A IL 6468481 A IL6468481 A IL 6468481A IL 64684 A IL64684 A IL 64684A
Authority
IL
Israel
Prior art keywords
loosening
tightening
nuclear reactor
reactor vessel
stud nuts
Prior art date
Application number
IL64684A
Other languages
English (en)
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of IL64684A publication Critical patent/IL64684A/xx

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
    • G21C19/20—Arrangements for introducing objects into the pressure vessel; Arrangements for handling objects within the pressure vessel; Arrangements for removing objects from the pressure vessel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B29/00—Accessories
    • B25B29/02—Bolt tensioners
    • 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)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Manipulator (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
IL64684A 1981-01-29 1981-12-30 Apparatus for loosening or tightening of stud nuts on a nuclear reactor vessel IL64684A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/229,362 US4433828A (en) 1981-01-29 1981-01-29 Reactor vessel stud closure system

Publications (1)

Publication Number Publication Date
IL64684A true IL64684A (en) 1985-02-28

Family

ID=22860883

Family Applications (1)

Application Number Title Priority Date Filing Date
IL64684A IL64684A (en) 1981-01-29 1981-12-30 Apparatus for loosening or tightening of stud nuts on a nuclear reactor vessel

Country Status (11)

Country Link
US (1) US4433828A (xx)
EP (1) EP0057346B1 (xx)
JP (1) JPS6057996B2 (xx)
KR (1) KR890000668B1 (xx)
DE (1) DE3276053D1 (xx)
EG (1) EG16397A (xx)
ES (1) ES8401664A1 (xx)
GB (1) GB2092254B (xx)
IL (1) IL64684A (xx)
YU (1) YU45855B (xx)
ZA (1) ZA82132B (xx)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8311702D0 (en) * 1983-04-29 1983-06-02 Inco Alloy Prod Hydraulic jacking system
US4708036A (en) * 1984-02-07 1987-11-24 Haskel, Inc. Stud tensioning apparatus
FR2584150B1 (fr) * 1985-06-28 1988-04-08 Inst Francais Du Petrole Systeme d'accrochage et de tensionnement a distance d'un element allonge
EP0224622A3 (en) * 1985-11-20 1987-11-11 Haskel, Inc. Apparatus for tensioning a threaded stud or like member
FR2597382B1 (fr) * 1986-04-18 1988-08-05 Framatome Sa Dispositif de positionnement pour le vissage et le devissage d'un ecrou.
GB2201745B (en) * 1987-02-20 1990-11-21 Hydra Tight Ltd Improved fastening systems
US4844418A (en) * 1987-03-02 1989-07-04 Westinghouse Electric Corp. Short stud tensioning apparatus
DE4408873C2 (de) * 1994-03-16 1999-02-11 Westfalia Nukleartechnik Gmbh Schraubenspannvorrichtung, insbesondere für Deckelverschraubungen, wie vor allem bei Reaktordruckbehältern
US5988582A (en) * 1998-06-12 1999-11-23 Olivo; Nello Office system for mounting upon a PC monitor
FR2841304B1 (fr) 2002-06-20 2007-01-05 Skf Ab Dispositif de tension pour mise en precontrainte d'une tige et procede de tension associe
AU2005254122B2 (en) * 2004-06-17 2010-02-18 John Wentworth Bucknell Improvements to hydraulic tensioning jacks
JP4913731B2 (ja) * 2004-06-17 2012-04-11 ウェントワース バックネル、ジョン ボルト張力付与方法及びボルトを張力装置へ連結させる装置
JP5777348B2 (ja) 2011-02-01 2015-09-09 三菱重工業株式会社 締結弛緩装置
JP2012157950A (ja) * 2011-02-01 2012-08-23 Mitsubishi Heavy Ind Ltd ボルトテンショナ
JP5653780B2 (ja) 2011-02-01 2015-01-14 三菱重工業株式会社 締結弛緩装置
US9909704B2 (en) 2015-02-03 2018-03-06 Chevron U.S.A. Inc. Non-welded apparatus for providing access to the interior of an enclosure and methods for use thereof
US9636787B2 (en) 2015-02-03 2017-05-02 Chevron U.S.A. Inc. Non-welding apparatus for repair of an enclosure wall and methods for use thereof
US12017332B2 (en) 2020-03-25 2024-06-25 Milwaukee Electric Tool Corporation Bolt tensioning tool

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2146608B2 (de) * 1971-09-17 1976-03-25 Klöckner-Werke AG, 4100 Duisburg Spannvorrichtung
US3995828A (en) * 1975-09-16 1976-12-07 Biach Industries, Inc. Bolt tensioning apparatus
DE2825300C3 (de) * 1978-06-09 1981-12-24 Klöckner-Werke AG, 4100 Duisburg Spannvorrichtung

Also Published As

Publication number Publication date
US4433828A (en) 1984-02-28
JPS57201175A (en) 1982-12-09
YU12982A (en) 1986-02-28
ES509152A0 (es) 1983-12-16
KR830009593A (ko) 1983-12-22
JPS6057996B2 (ja) 1985-12-18
ES8401664A1 (es) 1983-12-16
GB2092254B (en) 1984-08-22
EP0057346B1 (en) 1987-04-15
KR890000668B1 (ko) 1989-03-22
ZA82132B (en) 1983-01-26
EP0057346A2 (en) 1982-08-11
EG16397A (en) 1989-01-30
DE3276053D1 (en) 1987-05-21
GB2092254A (en) 1982-08-11
EP0057346A3 (en) 1984-04-11
YU45855B (sh) 1992-09-07

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