ES2003455A6 - Dispositivo tensor para el aprieto o el aflojamiento de pernos o esparragos - Google Patents

Dispositivo tensor para el aprieto o el aflojamiento de pernos o esparragos

Info

Publication number
ES2003455A6
ES2003455A6 ES8602878A ES8602878A ES2003455A6 ES 2003455 A6 ES2003455 A6 ES 2003455A6 ES 8602878 A ES8602878 A ES 8602878A ES 8602878 A ES8602878 A ES 8602878A ES 2003455 A6 ES2003455 A6 ES 2003455A6
Authority
ES
Spain
Prior art keywords
studs
screwing
tensioning device
bolts
unscrewing bolts
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
Application number
ES8602878A
Other languages
English (en)
Inventor
Gerard Sevelinge
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
Publication of ES2003455A6 publication Critical patent/ES2003455A6/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F16B1/00—Devices for securing together, or preventing relative movement between, constructional elements or machine parts
    • 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
    • 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
    • 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
    • Y10S411/01—Thread forming, reforming, or cleaning

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
  • Pressure Vessels And Lids Thereof (AREA)
  • Manipulator (AREA)
  • Clamps And Clips (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)

Abstract

DISPOSITIVO TENSOR PARA EL PRIETO Y EL AFLOJAMIENTO DE PERNOS O ESPARRAGOS (3) QUE COMPRENDE UN CUERPO QUE INCLUYE AL MENOS UN GATO (40) PROVISTO DE UN PISTON (25), ESTANDO ASOCIADO CADA GATO (40) A POR LO MENOS DOS PERNOS O ESPARRAGOS (3) YUXTAPUESTOS PARA LA EXTENSION SIMULTANEA DE DICHOS PERNOS O ESPARRAGOS. ESTE DISPOSITIVO, QUE MANTIENE LOS PERNOS O ESPARRAGOS EN ESTADO PRESENTADO PARA APRETAR O AFLOJAR LA TUERCA EN ESTA POSICION, POR EJEMPLO PARA FIJAR LA TAPA DE UNA CUBA, SE APLICA A LAS CENTRALES NUCLERAES CON REACTOR DE AGUA A PRESION, ASI COMO A OTROS SECTORES DE LA INDUSTRIA NUCLEAR, A LAS INSTALACIONES PETROLIFERAS Y PETROQUIMICAS, A LAS INSTALACIONES MINERAS O INCLUSO AL CIERRE DE TURBINAS, VALVULAS HIDRAULICAS, TUBERIAS A PRESION O CUERPOS DE VALVULAS.
ES8602878A 1985-11-04 1986-11-03 Dispositivo tensor para el aprieto o el aflojamiento de pernos o esparragos Expired ES2003455A6 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8516293A FR2589536B1 (fr) 1985-11-04 1985-11-04 Dispositif de tension pour le serrage et le desserrage de boulons ou goujons

Publications (1)

Publication Number Publication Date
ES2003455A6 true ES2003455A6 (es) 1988-11-01

Family

ID=9324453

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8602878A Expired ES2003455A6 (es) 1985-11-04 1986-11-03 Dispositivo tensor para el aprieto o el aflojamiento de pernos o esparragos

Country Status (8)

Country Link
US (1) US4802806A (es)
EP (1) EP0222625B2 (es)
JP (1) JPH0647215B2 (es)
KR (1) KR940010577B1 (es)
DE (1) DE3679508D1 (es)
ES (1) ES2003455A6 (es)
FR (1) FR2589536B1 (es)
ZA (1) ZA868233B (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2637115A1 (fr) * 1988-09-27 1990-03-30 Framatome Sa Dispositif de manutention d'une machine d'extension d'elements de liaison visses
SE470127B (sv) * 1992-04-15 1993-11-15 Ovako Couplings Ab Sätt att förspänna bultar samt anordning för genomförande av sättet
US5285722A (en) * 1992-11-16 1994-02-15 The Minster Machine Company Press shutheight adjustment using hydraulic tie rod assemblies
FR2860746B1 (fr) * 2003-10-09 2006-12-15 Skf Equipements Dispositif d'implantation de tige filetee dans un trou taraude, notamment a travers un actionneur de tension annulaire, et procede d'implantation associe.
US7832101B2 (en) * 2008-12-18 2010-11-16 General Electric Company Method and assembly for mounting rotor blade bearings of a wind turbine
JP5723263B2 (ja) * 2011-12-06 2015-05-27 ダイハツディーゼル株式会社 内燃機関のボルト締付方法
US20130189047A1 (en) * 2012-01-19 2013-07-25 Integra Services Technologies, Inc. Low Torque Tension Relief System for Threaded Fasteners
US10041594B2 (en) 2014-12-15 2018-08-07 Forum Us, Inc. Energized screw gland
US9995300B2 (en) 2015-12-02 2018-06-12 Forum Us, Inc. Cartridge retention system
US10252405B2 (en) * 2016-05-19 2019-04-09 Forum Us, Inc. Bolt tensioning system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2934968A (en) * 1957-12-23 1960-05-03 Moeller & Neumann Gmbh Hydraulic bolt stressing system
DE2052788A1 (de) * 1970-09-26 1972-05-04 Löckmann & Sohn GmbH, 5000 Köln Hydraulische Spannmutter mit mechanischer Blockierung
BE788294A (fr) * 1971-09-14 1973-01-02 Manuf Aceros Caucho Sa Verin hydraulique de mise sous tension de cables, notamment pour la construction
FR2168632A5 (es) * 1972-01-18 1973-08-31 Richier Sa
FR2208470A5 (es) * 1972-11-29 1974-06-21 Bonnard Pierre
DE2428847B2 (de) * 1974-06-14 1976-12-23 Schraubenspannvorrichtung zum oeffnen und schliessen des deckels eines reaktorkessels
FR2329414A1 (fr) * 1975-10-27 1977-05-27 Skf Cie Applic Mecanique Tendeur hydraulique a plusieurs etages pour boulons ou goujons precontraints
ZA835495B (en) * 1982-08-07 1984-09-26 Ccl Systems Ltd Jack for prestressed concrete structures

Also Published As

Publication number Publication date
FR2589536B1 (fr) 1988-07-08
EP0222625A1 (fr) 1987-05-20
ZA868233B (en) 1987-06-24
JPS62120984A (ja) 1987-06-02
EP0222625B2 (fr) 1994-08-17
US4802806A (en) 1989-02-07
KR940010577B1 (ko) 1994-10-24
KR870005405A (ko) 1987-06-08
JPH0647215B2 (ja) 1994-06-22
DE3679508D1 (de) 1991-07-04
FR2589536A1 (fr) 1987-05-07
EP0222625B1 (fr) 1991-05-29

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Legal Events

Date Code Title Description
SA6 Expiration date (snapshot 920101)

Free format text: 2006-11-03