FR2667912B1 - Dispositif de positionnement optimal d'un prolongateur sur un element de liaison filete. - Google Patents

Dispositif de positionnement optimal d'un prolongateur sur un element de liaison filete.

Info

Publication number
FR2667912B1
FR2667912B1 FR9012754A FR9012754A FR2667912B1 FR 2667912 B1 FR2667912 B1 FR 2667912B1 FR 9012754 A FR9012754 A FR 9012754A FR 9012754 A FR9012754 A FR 9012754A FR 2667912 B1 FR2667912 B1 FR 2667912B1
Authority
FR
France
Prior art keywords
extender
threaded connection
positioning device
connection element
optimal positioning
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 - Fee Related
Application number
FR9012754A
Other languages
English (en)
Other versions
FR2667912A1 (fr
Inventor
Frizot Alain
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.)
Areva NP SAS
Original Assignee
Framatome SA
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 Framatome SA filed Critical Framatome SA
Priority to FR9012754A priority Critical patent/FR2667912B1/fr
Priority to GB9120046A priority patent/GB2250792B/en
Priority to KR1019910018006A priority patent/KR920008364A/ko
Priority to US07/775,762 priority patent/US5184805A/en
Publication of FR2667912A1 publication Critical patent/FR2667912A1/fr
Application granted granted Critical
Publication of FR2667912B1 publication Critical patent/FR2667912B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • F16B23/00—Specially shaped nuts or heads of bolts or screws for rotations by a tool
    • 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
    • B23P19/067—Bolt tensioners
    • 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
    • F16B31/00—Screwed connections specially modified in view of tensile load; Break-bolts
    • F16B31/04—Screwed connections specially modified in view of tensile load; Break-bolts for maintaining a tensile load
    • F16B31/043—Prestressed connections tensioned by means of liquid, grease, rubber, explosive charge, or the like
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C13/00—Pressure vessels; Containment vessels; Containment in general
    • G21C13/02—Details
    • G21C13/06—Sealing-plugs
    • 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)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Clamps And Clips (AREA)
FR9012754A 1990-10-16 1990-10-16 Dispositif de positionnement optimal d'un prolongateur sur un element de liaison filete. Expired - Fee Related FR2667912B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR9012754A FR2667912B1 (fr) 1990-10-16 1990-10-16 Dispositif de positionnement optimal d'un prolongateur sur un element de liaison filete.
GB9120046A GB2250792B (en) 1990-10-16 1991-09-19 Apparatus for tensioning a threaded connection element
KR1019910018006A KR920008364A (ko) 1990-10-16 1991-10-14 나사 연결 요소상의 연장부재의 적정 위치 조정 장치
US07/775,762 US5184805A (en) 1990-10-16 1991-10-15 Device for the optimum positioning of an extension piece on a threaded connection element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9012754A FR2667912B1 (fr) 1990-10-16 1990-10-16 Dispositif de positionnement optimal d'un prolongateur sur un element de liaison filete.

Publications (2)

Publication Number Publication Date
FR2667912A1 FR2667912A1 (fr) 1992-04-17
FR2667912B1 true FR2667912B1 (fr) 1993-07-23

Family

ID=9401263

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9012754A Expired - Fee Related FR2667912B1 (fr) 1990-10-16 1990-10-16 Dispositif de positionnement optimal d'un prolongateur sur un element de liaison filete.

Country Status (4)

Country Link
US (1) US5184805A (fr)
KR (1) KR920008364A (fr)
FR (1) FR2667912B1 (fr)
GB (1) GB2250792B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19980020025A (ko) * 1996-09-05 1998-06-25 김종진 미생물을 이용한 폐수중의 나프탈렌 제거 방법
US20040228168A1 (en) * 2003-05-13 2004-11-18 Richard Ferrant Semiconductor memory device and method of operating same
US6964408B1 (en) * 2003-10-14 2005-11-15 Louis Scalfari Cable adjustment tool
CN104476173B (zh) * 2014-11-24 2016-08-24 宝鸡石油机械有限责任公司 一种大直径螺纹拆装时防止螺纹副粘扣的方法
KR102454448B1 (ko) * 2020-11-19 2022-10-12 한국화학연구원 폴리카프로락톤 분해 활성을 갖는 신규 미생물 및 이의 용도

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3679173A (en) * 1970-08-06 1972-07-25 Diamond Power Speciality Self-aligning tensioner
US3844533A (en) * 1973-03-12 1974-10-29 Transfer Systems Automatic stud tensioner
DE2640991B1 (de) * 1974-06-14 1977-08-25 Kloeckner Werke Ag Schraubenspannvorrichtung zum OEffnen und Schliessen des Deckels eines Reaktorkessels
US4485677A (en) * 1981-06-09 1984-12-04 Freyssinet International (Stup) Device for tensioning pre-stress bars and for determining this tension
US4708036A (en) * 1984-02-07 1987-11-24 Haskel, Inc. Stud tensioning apparatus
DE3590846C2 (de) * 1985-08-28 1990-02-08 Hokkaido Electric Power Positioniereinrichtung eines Bolzenspanners

Also Published As

Publication number Publication date
US5184805A (en) 1993-02-09
GB2250792A (en) 1992-06-17
GB9120046D0 (en) 1991-11-06
KR920008364A (ko) 1992-05-27
GB2250792B (en) 1993-11-24
FR2667912A1 (fr) 1992-04-17

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Legal Events

Date Code Title Description
ST Notification of lapse