FR2308758A1 - Tirant amovible pour fixation rapide, susceptible d'etre precontraint, et dispositifs de commande et de precontrainte associes - Google Patents

Tirant amovible pour fixation rapide, susceptible d'etre precontraint, et dispositifs de commande et de precontrainte associes

Info

Publication number
FR2308758A1
FR2308758A1 FR7512879A FR7512879A FR2308758A1 FR 2308758 A1 FR2308758 A1 FR 2308758A1 FR 7512879 A FR7512879 A FR 7512879A FR 7512879 A FR7512879 A FR 7512879A FR 2308758 A1 FR2308758 A1 FR 2308758A1
Authority
FR
France
Prior art keywords
bolt
hole
prongs
pretensioned
tube
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.)
Withdrawn
Application number
FR7512879A
Other languages
English (en)
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.)
Messier Hispano SA
Original Assignee
Messier Hispano 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 Messier Hispano SA filed Critical Messier Hispano SA
Priority to FR7512879A priority Critical patent/FR2308758A1/fr
Publication of FR2308758A1 publication Critical patent/FR2308758A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00Machines 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
    • B23P19/04Machines 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
    • B23P19/06Screw or nut setting or loosening machines
    • B23P19/067Bolt tensioners
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B29/00Accessories
    • B25B29/02Bolt tensioners
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C13/00Pressure vessels; Containment vessels; Containment in general
    • G21C13/02Details
    • G21C13/06Sealing-plugs
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • Y02E30/30Nuclear fission reactors

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Pressure Vessels And Lids Thereof (AREA)
  • Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
FR7512879A 1975-04-24 1975-04-24 Tirant amovible pour fixation rapide, susceptible d'etre precontraint, et dispositifs de commande et de precontrainte associes Withdrawn FR2308758A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7512879A FR2308758A1 (fr) 1975-04-24 1975-04-24 Tirant amovible pour fixation rapide, susceptible d'etre precontraint, et dispositifs de commande et de precontrainte associes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7512879A FR2308758A1 (fr) 1975-04-24 1975-04-24 Tirant amovible pour fixation rapide, susceptible d'etre precontraint, et dispositifs de commande et de precontrainte associes

Publications (1)

Publication Number Publication Date
FR2308758A1 true FR2308758A1 (fr) 1976-11-19

Family

ID=9154452

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7512879A Withdrawn FR2308758A1 (fr) 1975-04-24 1975-04-24 Tirant amovible pour fixation rapide, susceptible d'etre precontraint, et dispositifs de commande et de precontrainte associes

Country Status (1)

Country Link
FR (1) FR2308758A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0066841A2 (fr) * 1981-06-10 1982-12-15 STEIN INDUSTRIE Société anonyme dite: Bouchon pour ouverture d'accès d'une source radiographique de contrôle dans une tuyauterie ou un appareil
EP0748671A1 (fr) * 1995-06-13 1996-12-18 John K. Junkers Tendeur hydraulique
CN111155720A (zh) * 2020-02-19 2020-05-15 浙江聚能岩土锚固研究有限公司 可拆卸锚具

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0066841A2 (fr) * 1981-06-10 1982-12-15 STEIN INDUSTRIE Société anonyme dite: Bouchon pour ouverture d'accès d'une source radiographique de contrôle dans une tuyauterie ou un appareil
FR2507778A1 (fr) * 1981-06-10 1982-12-17 Stein Industrie Bouchon pour ouverture d'acces d'une source radiographique de controle dans une tuyauterie ou un appareil
EP0066841A3 (en) * 1981-06-10 1983-08-03 Stein Industrie Societe Anonyme Dite: Access opening plug for a radiographic control source in a pipe or apparatus
US4438784A (en) * 1981-06-10 1984-03-27 Stein Industrie Stopper for a source for an X-ray inspection hole in a pipe or other apparatus
EP0748671A1 (fr) * 1995-06-13 1996-12-18 John K. Junkers Tendeur hydraulique
CN111155720A (zh) * 2020-02-19 2020-05-15 浙江聚能岩土锚固研究有限公司 可拆卸锚具

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Legal Events

Date Code Title Description
ST Notification of lapse