IT975278B - Dispositivo tenditore di bulloni particolarmente adatto per l uso con un contenitore a pressione per reattori nucleari - Google Patents

Dispositivo tenditore di bulloni particolarmente adatto per l uso con un contenitore a pressione per reattori nucleari

Info

Publication number
IT975278B
IT975278B IT70266/72A IT7026672A IT975278B IT 975278 B IT975278 B IT 975278B IT 70266/72 A IT70266/72 A IT 70266/72A IT 7026672 A IT7026672 A IT 7026672A IT 975278 B IT975278 B IT 975278B
Authority
IT
Italy
Prior art keywords
particularly suitable
nuclear reactor
tensioning device
reactor pressure
pressure container
Prior art date
Application number
IT70266/72A
Other languages
English (en)
Original Assignee
Transfer Systems
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 Transfer Systems filed Critical Transfer Systems
Application granted granted Critical
Publication of IT975278B publication Critical patent/IT975278B/it

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
  • Pressure Vessels And Lids Thereof (AREA)
IT70266/72A 1971-10-18 1972-10-18 Dispositivo tenditore di bulloni particolarmente adatto per l uso con un contenitore a pressione per reattori nucleari IT975278B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00190097A US3815874A (en) 1971-10-18 1971-10-18 Bolt tensioning device especially adapted for use with nuclear reactor pressure vessel

Publications (1)

Publication Number Publication Date
IT975278B true IT975278B (it) 1974-07-20

Family

ID=22700005

Family Applications (1)

Application Number Title Priority Date Filing Date
IT70266/72A IT975278B (it) 1971-10-18 1972-10-18 Dispositivo tenditore di bulloni particolarmente adatto per l uso con un contenitore a pressione per reattori nucleari

Country Status (5)

Country Link
US (1) US3815874A (it)
JP (1) JPS4850397A (it)
DE (1) DE2250891A1 (it)
FR (1) FR2157552A5 (it)
IT (1) IT975278B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4015821A (en) * 1976-01-14 1977-04-05 Vulcan Iron Works, Inc. Cable tensioning assembly
JPS52108099U (it) * 1976-02-13 1977-08-17
JPS5555972Y2 (it) * 1976-02-13 1980-12-25
JPS52123896U (it) * 1976-03-18 1977-09-20
US4438901A (en) * 1982-01-25 1984-03-27 Gripper, Inc. Apparatus for tensioning a stud and method of doing same
US4844418A (en) * 1987-03-02 1989-07-04 Westinghouse Electric Corp. Short stud tensioning apparatus
US4854798A (en) * 1987-05-29 1989-08-08 Westinghouse Electric Corp. In-place tensioning washer
GB9726092D0 (en) * 1997-12-09 1998-02-11 Hydra Tight Ltd Tensioning device
US6301319B1 (en) * 1998-09-30 2001-10-09 Westinghouse Electric Company Llc Method of sealing a reactor pressure vessel
DE19920756A1 (de) * 1999-05-05 2000-11-09 Bosch Gmbh Robert Spanneinrichtung für ein zwei Gehäuseteile miteinander verbindendes Bolzenelement
CN108899100B (zh) * 2018-07-05 2019-12-24 清华大学 一种球床高温堆装置维修用密封结构

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2760393A (en) * 1953-12-14 1956-08-28 Whitehead & Kales Co Bolt tensioning apparatus
US2866370A (en) * 1956-02-02 1958-12-30 John L Biach Bolt-tensioning and nut-seating apparatus
US3099434A (en) * 1959-10-26 1963-07-30 Babcock & Wilcox Co Power-operated stud tensioner
US3099075A (en) * 1959-12-23 1963-07-30 Babcock & Wilcox Co Power operated stud tensioner
US3077335A (en) * 1961-04-14 1963-02-12 Diamond Power Speciality Stud tensioner
US3128990A (en) * 1961-05-08 1964-04-14 Diamond Power Speciality Self-aligning connector for stud tensioners
US3230799A (en) * 1963-10-23 1966-01-25 Diamond Power Speciality Stud tensioner

Also Published As

Publication number Publication date
FR2157552A5 (it) 1973-06-01
DE2250891A1 (de) 1973-04-26
US3815874A (en) 1974-06-11
JPS4850397A (it) 1973-07-16

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