EP3068583A1 - Procédé et dispositif de blocage d'un élément fileté vissé dans un siège fileté, procédé de montage d'au moins un poids d'équilibrage d'une turbine ainsi que turbine - Google Patents

Procédé et dispositif de blocage d'un élément fileté vissé dans un siège fileté, procédé de montage d'au moins un poids d'équilibrage d'une turbine ainsi que turbine

Info

Publication number
EP3068583A1
EP3068583A1 EP15700851.7A EP15700851A EP3068583A1 EP 3068583 A1 EP3068583 A1 EP 3068583A1 EP 15700851 A EP15700851 A EP 15700851A EP 3068583 A1 EP3068583 A1 EP 3068583A1
Authority
EP
European Patent Office
Prior art keywords
threaded
tool
threaded element
seat
turbine
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Withdrawn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
EP15700851.7A
Other languages
German (de)
English (en)
Inventor
Stefan Bentele
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.)
Siemens AG
Original Assignee
Siemens AG
Siemens 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 Siemens AG, Siemens Corp filed Critical Siemens AG
Priority to EP15700851.7A priority Critical patent/EP3068583A1/fr
Publication of EP3068583A1 publication Critical patent/EP3068583A1/fr
Withdrawn legal-status Critical Current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
    • B25B13/00—Spanners; Wrenches
    • B25B13/48—Spanners; Wrenches for special purposes
    • B25B13/481—Spanners; Wrenches for special purposes for operating in areas having limited access
    • 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
    • F16B39/00—Locking of screws, bolts or nuts
    • F16B39/02—Locking of screws, bolts or nuts in which the locking takes place after screwing down
    • 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
    • B25B13/00—Spanners; Wrenches
    • B25B13/02—Spanners; Wrenches with rigid jaws
    • B25B13/06—Spanners; Wrenches with rigid jaws of socket type
    • 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
    • B25B13/00—Spanners; Wrenches
    • B25B13/48—Spanners; Wrenches for special purposes
    • 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
    • B25B15/00—Screwdrivers
    • B25B15/001—Screwdrivers characterised by material or shape of the tool bit
    • B25B15/004—Screwdrivers characterised by material or shape of the tool bit characterised by cross-section
    • B25B15/008—Allen-type keys
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/28—Supporting or mounting arrangements, e.g. for turbine casing
    • F01D25/285—Temporary support structures, e.g. for testing, assembling, installing, repairing; Assembly methods using such structures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/027—Arrangements for balancing
    • 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
    • F16B39/00—Locking of screws, bolts or nuts
    • F16B39/02—Locking of screws, bolts or nuts in which the locking takes place after screwing down
    • F16B39/025—Locking of screws, bolts or nuts in which the locking takes place after screwing down by plastic deformation of a part of one of the threaded elements into a notch or cavity of the other threaded element
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/31—Application in turbines in steam turbines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
    • F05D2230/60—Assembly methods
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/20—Three-dimensional
    • F05D2250/29—Three-dimensional machined; miscellaneous
    • F05D2250/293—Three-dimensional machined; miscellaneous lathed, e.g. rotation symmetrical

Definitions

  • Threaded seat screwed threaded element Threaded seat screwed threaded element, method for installing at least one balancing weight of a turbine and turbine
  • the invention on the one hand relates to a method for securing a threaded into a threaded seat threaded element, wherein at least the screwed into the threaded seat screw member is at least partially deformed plastically by deformation means of a tool that it against rotation at ⁇ closing is disposed in the threaded seat.
  • the invention on the other hand relates to a method for incorporating at least one balance weight of a turbine, insbeson ⁇ particular a steam turbine, wherein the one balancing weight by means of a designed as a mounting screw threaded member is fixed, at least, wherein the threaded member in an experiment conducted under operating conditions final Wuch- tung process with a defined Torque is tightened in a threaded seat.
  • the invention further relates to a device for securing a threaded member screwed in a threaded seat with a tool for plastically deforming at least the threaded element, wherein the tool has a support ⁇ body.
  • the invention also relates to a turbine, in particular a steam turbine, with at least one rotating and Tur ⁇ binenschaufeln halternden rotor and balancing weights for balancing the rotating rotor, wherein the balancing weights are determined by means of a screw designed as a threaded assembly ⁇ screw, and wherein the threaded element is secured in his threaded seat by a captive.
  • This Montageschrau ⁇ ben can be secured in the factory, for example, by caulking in their respective threaded seat against unintentional release, so that the balancing weights are arranged in total lose ⁇ safely.
  • the balancing weights used can only be tightened with a defined torque.
  • the additional securing of this provided mounting screws against unintentional release, for example by caulking within the Gewindesit ⁇ ces, is usually no longer or only very expensive and inadequate due to the poor accessibility.
  • Balancing weight by means of a first rotary tool about a high ⁇ axis rotated by 90 ° in the circumferential groove and positioned so.
  • To secure the balancing weight in this balancing position is by means of another tool, namely by means of an additional notched impact tool, on the one hand, the edges of the
  • No. 1,952,395 A describes a device for inserting screws, wherein the device comprises an upsetting tool by means of which the screw head can be deformed beyond an undercut of the through-hole or an edge of a through-hole partially up to over the screw head of a screw screwed into a component
  • a tool for inserting sockets or inserts in a bore of a softer metal part is screwed into a threaded portion of the bore by means of the work ⁇ zeugs.
  • At ⁇ closing the bore and the bush are selectively deformed by means of a punch of the tool, so that the sleeve is rotationally seated in the bore of the softer metal part and the tool can be screwed out of the socket ⁇ ge again.
  • the object of the invention is achieved by a method for
  • the provided for deformation work ⁇ imaging is positioned by the inserted into the drive receiving means of the threaded element in such a guide member with respect to the Gewindeele ⁇ ment, that in particular the threaded seat despite a poor accessibility from an otherwise critical distance targeted by the deformation means can be plastically deformed, whereby a rotation of the threaded element is reliably ensured.
  • the deformation means nen are relatively shifted relative to the guide element at ⁇ closing.
  • the threaded element screwed before Monta ⁇ as securing in a balancing weight of a turbine assembly is screwed ⁇ in order to determine the balancing weight, for example, in an annular groove of a turbine rotor reliable.
  • the tool can be easily passed through an access hole, which is for example more than 500 mm long and only has a diameter of less than 100 mm, before the threaded element and / or preferably the threaded seat by means of the tool plastically deformed in a suitable manner becomes.
  • an access hole which is for example more than 500 mm long and only has a diameter of less than 100 mm
  • a threaded element such as a mounting screw ⁇ or the like
  • a threaded seat deep in a turbine assembly it is advantageous when by means of the threaded element a balance weight of a turbine, in particular a Dampftur ⁇ bine, is secured against inadvertent displacement from a pre ⁇ intended position.
  • the object of the invention is also a method for installing at least one balancing weight of a tur ⁇ bine, in particular a steam turbine, in which the at least one balancing weight by means of an assembly as screw threaded element is determined where ⁇ is tightened at a threaded under certain conditions operating conditions final balancing process with a defined torque in a balance weight threaded seat, wherein at least the screwed in the balance weight threaded seat threaded element at least partially by Deformati ⁇ onsstoff a tool so plastically is deformed, that it is then rotationally secured in the balance weight threaded seat, wherein the tool is placed axially in front of the threaded member by a guide element of the tool is axially inserted into a drive receiving the threaded member, wherein the axially placed in front of the threaded member deformation means in the direction the Gewindele ⁇ ment be accelerated, and wherein the deformation ⁇ medium relative to the inserted into the drive receiving guide element relocate relatively so
  • the usually poor and often accessible only by a deep access hole mounting screws of the balancing weights and their threaded seats can not only very well achieved by the fiction ⁇ modern method but also be so precisely plastically deformed that they can be solved easily afterwards , And this without the risk that they shave off by too much force, for example.
  • At least the first thread thread introduced in the balancing weight is preferably plastically deformed.
  • the tool is advanced through an access bore of a turbine assembly to the threaded member to plastically deform the threaded member and / or the threaded seat.
  • a turbine balancing weight securing device for securing a screwed in a balance weight threaded seat and designed as a mounting screw threaded element with a tool for deforming at least the threaded element and for performing the methods described above, wherein the tool has a support body , on which on the one hand an insertable into the threaded element guide ⁇ element and on the other hand deformation means for plastically deforming the threaded element and / or the threaded seat are arranged, and wherein the guide element relative to the deformation means is mounted relatively displaceable on the support body.
  • the turbine balancing weight securing device configured in this way is particularly suitable for carrying out one of the methods described here and their advantageous developments.
  • the present turbine balancing weight safety device can also be used particularly well for the final final assembly of at least one balancing element of a turbine, in particular a steam turbine
  • a particularly advantageous variant of the method provides that the guide element ⁇ deelements is inserted in such a drive receiving the threaded, that the Deformationsmit- tel is aligned centrally relative to the threaded element. As a result, the plastic deformation can be made particularly precise.
  • the guide element of the tool is preferably matched exactly to the threaded element or the mounting screw used. If it is on the threaded member and the mounting screw about a slot or cross-head screw with a correspondingly formed Antriebsauf ⁇ takeover, it is advantageous if the guide element is a purpose compatible slot or funnelschiitzeinsteckteil summarizes environmentally, so that it is inserted into the respective drive receiving can be.
  • a mounting screw in the form of an inner ⁇ hexagon screw or a grub screw with hexagon drive Antriebaufnähme is realized in order to be able to be screwed about without any attachment in a balancing weight. Accordingly, it is advantageous if the guide element has a hexagon socket part.
  • Deforming can be substantially specified herein, when the guide element and the deformation means trans ⁇ translationally can be moved towards each other. Therefore, it is advantageous if the guide element along the central axis of the tool is mounted linearly displaceable within the support body. As a result, the guide element can be displaced into the carrier body when the deformation means are placed on the threaded element or the mounting screw or preferably on the balance weight or pitched.
  • the guide element can be advantageously inserted in the drive receptacle, it is advantageous if the Füh ⁇ approximately element is arranged on the head side of the tool, at least temporarily via the deformation means, projecting.
  • the guide element is spring-loaded within the support body ⁇ mounted, it may be constructive of this support body simply be pushed out of this again, after it has been briefly moved into the support body for the purpose of a plastic deformation process.
  • the guide element can be inserted faster into the drive receptacle of the threaded element or the mounting screw ⁇ who, if the guide element around the central axis of the work ⁇ stuff is arranged around against rotation.
  • a related rotation can be implemented constructively varied. Structurally, this can be realized in a particularly simple manner if a torsion-securing bolt is arranged on the guide element and is guided radially in a guide groove of the carrier body extending in the direction of the central longitudinal axis of the tool.
  • the deformation means may be of different shape.
  • the deformation means comprise a plurality of conical deformation peaks is particularly advantageous.
  • a plurality of such deformation peaks are arranged concentrically around the guide element.
  • the deformation means must be formed sufficiently hard to be permanently ready for use.
  • the deformation means comprise hardened deformation peaks.
  • the multiplicity of deformation tips can be provided structurally simply by an annular hardened crown element, which forms deformation peaks per se.
  • the tool itself can then be used excellently if it can be actuated by a deeper or structurally longer access hole. For this reason alone, it is advantageous if the tool has a receptacle for a striking arm, which is arranged on an end of the supporting body facing away from the guide element.
  • a force applied manually or by a pneumatically controllable single impact hammer impact force can be easily transmitted through the access hole on the tool.
  • the device can be used more flexibly if it is adjustable in length. Such a length adjustment can be done for example by means of the preferably interchangeable impact ⁇ arms. Either this is adjustable in length in itself. Or on the tool can be mounted depending on the operating conditions either different length trained shock ⁇ arms.
  • the object of the invention is also of a turbine, in particular a special ⁇ steam turbine, with at least one rotating and turbine blades supporting rotor and balancing weights for balancing the rotating rotor, in which the balancing weights are determined by means of a threaded screw designed as a mounting screw, and in which the threaded ⁇ element is secured in its balance weight threaded seat by a lierêt, the captive by a plastic deformation of the threaded element and / or the balance weight threaded seat is produced such that only a first thread of the thread of the threaded element and / or the balance weight threaded seat is plastically deformed, so that the threaded element can be unscrewed out of his Wuchtge ⁇ weight threaded seat to relocate the balancing weight or to be able to remove.
  • a turbine in particular a special ⁇ steam turbine, with at least one rotating and turbine blades supporting rotor and balancing weights for balancing the rotating rotor, in which the bala
  • the threaded element or the mounting screw and / or the balance weight threaded seat is only plastically deformed in such a way that it can be loosened again if necessary.
  • the semi ⁇ plastically deformed only a single thread of the threaded element and the mounting bolt and / or the balance weight-threaded seat is particularly advantageous.
  • a good solubility through a deeper or structurally longer access hole through can be ensured insofar as the thread of the threaded element and / or the balance weight threaded seat is less than 25%, preferably less than 20%, destroyed by the plastic deformation.
  • FIG. 1 schematically shows a view of a device in particular for the final final assembly of a balancing weight on a steam turbine with a tool for plas ⁇ tical deforming a thread of a threaded ⁇ seat of a mounting screw of the balancing weight
  • Fig. 2 shows a schematic view of a position in an annular groove of a steam turbine rotor finally assembled Wuchtge ⁇ Klobuk
  • Fig. 3 shows schematically a plan view of the in the annular groove of
  • the device 1 shown in Figure 1 is designed in this embodiment so as to secure a in a threaded seat 2 (see Figures 2 and 3) which is screwed the threaded member 3, which is a balance weight 5 is realized here in the form of a mounting screw 4, in ⁇ is seen.
  • the device 1 with a tool 10 Japanrüs ⁇ tet, by means of which at least the one ⁇ placed on the balancing weight 5 threaded seat 2 and expediently also can be plastically deformed Monta ⁇ marraube. 4
  • the mounting screw 4 is preferably plastically deformed with the device 1 for the purpose of generating a captive securing for the mounting screw 4.
  • the tool 10 comprises a guide element 12 which can be inserted into the threaded element 3, more precisely into a drive receptacle 11 (see FIG. 2) of the threaded element 3, so that the tool 10 can be placed centrically in front of the threaded element 3 in a reliable manner, before the thread desitz 2 is plastically deformed by the tool 10. Since it is in the shown threaded member 3 by a mounting screw ⁇ 4 in the form of a hexagon socket set screw han ⁇ delt, the guide member 12 is provided with a corresponding end mecanicsechskanteinsteckteil. 13
  • the tool for plastically deforming comprises 10 deformation means 14, at least the threaded seat 2.
  • the deformation means 14 are designed in this embodiment as the hardened crown ring 15, which has a multi ⁇ number of concentrically arranged around the mecanicsechskanteinsteckteil 13 around hardened deformation tips 16 (only exemplarily) provides ,
  • the tool 10 has an elongated, metal support body 17, which carries both the guide element 12 and the deformation means 14 such that the guide element 12 is mounted relative to the deformation means 14 relatively displaceable on the tool 10.
  • the support body 17 in this case forms a cavity 18, in which the guide element 12 is mounted by means of a spring element 19 along the central longitudinal axis 20 of the tool 10 linearly displaceable ver ⁇ within the support body 17.
  • the guide member 12 is pressed with a certain biasing force permanently outward and in the direction 21 of the deformation means 14, so that the guide member 12 is arranged on the head side 22 of the tool 10 in the rest state beyond the deformation means 14 physicallykragend.
  • the tool 10 with its mecanicsechskanteinsteckteil 13 even relatively easily threaded through a longer access hole 23 of about 600 mm (see Figure 2) into the drive hole 11 of the threaded element 3 deep in the access hole 23 and thus inserted, whereby the deformation means 14 of the tool 10 very precisely in front of the threaded seat 2 and the threaded member 3 and in particular concentric ⁇ concentric to the drive receiving 11 of the threaded element. 3 can be placed around.
  • the guide element 12 is arranged non-rotatably about the central longitudinal axis 20 of the tool 10 ⁇ around 12th
  • the guide element 12 has a Verwarfeld- rungsbolzen 24, the radial ⁇ from the central longitudinal axis 20 from ⁇ stands and projects into a in the direction of the central longitudinal axis 20 of the tool 10 extending guide groove 25 of the support body 17 and thus axially along the central longitudinal axis 20 is guided.
  • a length adjustment of the device 1 can be done structurally simple by means of a replaceable impact arm 26 which can be pushed behind the tool 10 on a correspondingly formed on the support ⁇ body 17 receptacle 27.
  • the receptacle 27 is thus in a guide member 12 from ⁇ facing end 28 of the support body 17, ie the back, angeord- net.
  • the approx. 600 mm long access bore 23 can be clearly seen on a steam turbine arrangement 29 of a steam turbine 30.
  • the access bore 23 leads to the position P at which the balancing element shown as an example is 5 sheet within the steam turbine assembly 29 plat ⁇ .
  • the entrance of the access hole 23 can through a Closing element 31 are closed after an end ⁇ assembly of the balancing weight 5 is done.
  • the balancing weight 5 is the balancing weight 5 through the mounting bolt ⁇ 4 in an annular groove 32 of a steam turbine rotor 33 of the steam turbine 30 already set.
  • the mounting screw 4 is in this case caulked by the device 1 described in Figure 1 in the threaded seat 2 of the balancing weight 5.
  • a corresponding plastic deformation of the threaded seat 2 of the balancing weight 5 on the one hand and, where appropriate, the assembly ⁇ screw 4 on the other hand a captive is generated, so that the mounting screw 4 unintentionally can not solve in the threaded seat 2.
  • Good caused by the plastic deformation Verstemmkerben 34 can be seen on the outer edge 35 of the mounting screw 4 and the balancing weight 5.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

L'invention concerne un procédé de blocage d'un élément fileté (3) vissé dans un siège fileté (2). Selon ledit procédé, au moins l'élément fileté (3) vissé dans le siège fileté (2) est déformé plastiquement au moins en partie par des moyens de déformation (14) d'un outil (10), de telle manière qu'il est ensuite monté en étant bloqué en rotation dans le siège fileté (2). L'outil (10) est placé axialement devant l'élément fileté (3), du fait qu'un élément de guidage (12) de l'outil (10) est emboîté axialement dans un logement d'entraînement (11) de l'élément fileté (3). Les moyens de déformation (14) ainsi placés axialement devant l'élément fileté (3) sont accélérés en direction de l'élément fileté (3), et les moyens de déformation (14) se déplacent par rapport à l'élément de guidage (12) emboîté dans le logement d'entraînement (11), de manière à ce qu'au moins le premier filet, tourné vers l'outil (10), de l'élément fileté (3) et/ou le siège fileté (2) soient déformés par les moyens de déformation (14) afin de bloquer l'élément fileté (3) dans le siège fileté (2).
EP15700851.7A 2014-02-07 2015-01-07 Procédé et dispositif de blocage d'un élément fileté vissé dans un siège fileté, procédé de montage d'au moins un poids d'équilibrage d'une turbine ainsi que turbine Withdrawn EP3068583A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP15700851.7A EP3068583A1 (fr) 2014-02-07 2015-01-07 Procédé et dispositif de blocage d'un élément fileté vissé dans un siège fileté, procédé de montage d'au moins un poids d'équilibrage d'une turbine ainsi que turbine

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP14154247.2A EP2905109A1 (fr) 2014-02-07 2014-02-07 Procédé et dispositif de sécurisation d'un élément fileté vissé dans un siège fileté, procédé d'intégration d'au moins un poids d'équilibrage d'une turbine et turbine
PCT/EP2015/050137 WO2015117776A1 (fr) 2014-02-07 2015-01-07 Procédé et dispositif de blocage d'un élément fileté vissé dans un siège fileté, procédé de montage d'au moins un poids d'équilibrage d'une turbine ainsi que turbine
EP15700851.7A EP3068583A1 (fr) 2014-02-07 2015-01-07 Procédé et dispositif de blocage d'un élément fileté vissé dans un siège fileté, procédé de montage d'au moins un poids d'équilibrage d'une turbine ainsi que turbine

Publications (1)

Publication Number Publication Date
EP3068583A1 true EP3068583A1 (fr) 2016-09-21

Family

ID=50071456

Family Applications (2)

Application Number Title Priority Date Filing Date
EP14154247.2A Withdrawn EP2905109A1 (fr) 2014-02-07 2014-02-07 Procédé et dispositif de sécurisation d'un élément fileté vissé dans un siège fileté, procédé d'intégration d'au moins un poids d'équilibrage d'une turbine et turbine
EP15700851.7A Withdrawn EP3068583A1 (fr) 2014-02-07 2015-01-07 Procédé et dispositif de blocage d'un élément fileté vissé dans un siège fileté, procédé de montage d'au moins un poids d'équilibrage d'une turbine ainsi que turbine

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP14154247.2A Withdrawn EP2905109A1 (fr) 2014-02-07 2014-02-07 Procédé et dispositif de sécurisation d'un élément fileté vissé dans un siège fileté, procédé d'intégration d'au moins un poids d'équilibrage d'une turbine et turbine

Country Status (7)

Country Link
US (1) US20170001287A1 (fr)
EP (2) EP2905109A1 (fr)
JP (1) JP6387418B2 (fr)
KR (1) KR101890049B1 (fr)
CN (1) CN105980108B (fr)
RU (1) RU2655412C2 (fr)
WO (1) WO2015117776A1 (fr)

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1952395A (en) * 1932-09-15 1934-03-27 American Optical Corp Screw setting device
US2438744A (en) * 1944-02-12 1948-03-30 Crompton & Knowles Loom Works Tool for setting bushings or inserts
US2703998A (en) * 1950-05-04 1955-03-15 Gen Electric Co Ltd Method of pressure welding
US2814322A (en) * 1955-01-06 1957-11-26 Kupfrian Mfg Corp Flexible shaft hand tool
US3003378A (en) * 1959-02-24 1961-10-10 Hotchner Fred Predetermined torque release wrench provided with means to lock a bolt and nut in assembled relation
US3736811A (en) * 1971-08-19 1973-06-05 Gen Electric Balance weight attachment for turbine wheels
SE390330B (sv) * 1975-04-28 1976-12-13 Stal Laval Turbin Ab Metod att placera och fixera balansvikter i ett laxstjertspar i en rotor samt verktyg for utforande av denna metod
US3985465A (en) * 1975-06-25 1976-10-12 United Technologies Corporation Turbomachine with removable stator vane
US4468161A (en) * 1980-08-25 1984-08-28 Guenther Krueger Sheet carrying a welded nut
JPS5997203U (ja) * 1982-12-22 1984-07-02 株式会社日立製作所 ロ−タバランスウエイト
US4842485A (en) * 1988-02-10 1989-06-27 Westinghouse Electric Corp. Balanced turbine rotor and method for making the same
US4970918A (en) * 1988-12-08 1990-11-20 B. B. T. Tool Company Adjustable tool
US5390573A (en) * 1993-04-30 1995-02-21 Detroit Tool Industries Corporation Fastening system for torque limited fasteners
RU2123673C1 (ru) * 1993-09-09 1998-12-20 Акционерное общество открытого типа "Ленингралский металлический завод" Груз для балансировки роторов турбомашины
US6481969B2 (en) * 1999-05-10 2002-11-19 General Electric Company Apparatus and methods for balancing turbine rotors
RU2193766C2 (ru) * 1999-08-09 2002-11-27 Акционерное общество открытого типа "Ленинградский Металлический завод" Груз для балансировки роторов турбомашин
US6279420B1 (en) * 1999-08-18 2001-08-28 General Electric Co. Balance weight for a rotary component in turbomachinery, methods of installation and installation tools
US6851340B2 (en) * 2003-03-29 2005-02-08 Chih-Ching Hsien Screwdriver assembly
US6988432B2 (en) * 2003-11-06 2006-01-24 Uniscrew Worldwide, Inc. Multi-tiered-recess screws
US6912934B2 (en) * 2003-11-10 2005-07-05 Hui-Chen Liao Ratchet screwdriver
US20050235785A1 (en) * 2004-04-21 2005-10-27 Chang Sheng-Ming Multi-angle adjusting socket body and improved structure of its tools
US20050265846A1 (en) * 2004-06-01 2005-12-01 Przytulski James C Balance assembly for rotary turbine component and method for installing and/or adjusting balance weight
CN100507287C (zh) * 2007-02-09 2009-07-01 陈伟明 一种防盗螺栓和与其配套的专用扳手
US7481136B2 (en) * 2007-04-24 2009-01-27 Hsin Ying Enterprise Co., Ltd. Tool device for driving various tool members
US20130160617A1 (en) * 2008-05-28 2013-06-27 Kabo Tool Company Hand tool with an elbow structure
US8177487B2 (en) * 2009-05-04 2012-05-15 General Electric Company Rotary machine balance weights
EP2397651A1 (fr) * 2010-06-17 2011-12-21 Siemens Aktiengesellschaft Poids de correction de l'équilibre fournissant une masse constante
US20120060654A1 (en) * 2010-09-15 2012-03-15 William Swanson Faucet nut remover systems
US10178988B2 (en) * 2011-09-23 2019-01-15 Depuy Mitek, Llc Compliant inserter for implants
US9334737B2 (en) * 2012-08-15 2016-05-10 General Electric Company Balance weight installation system and related method

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
None *
See also references of WO2015117776A1 *

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Publication number Publication date
US20170001287A1 (en) 2017-01-05
CN105980108A (zh) 2016-09-28
WO2015117776A1 (fr) 2015-08-13
JP6387418B2 (ja) 2018-09-05
CN105980108B (zh) 2018-03-30
KR20160106646A (ko) 2016-09-12
RU2016135948A (ru) 2018-03-15
JP2017512274A (ja) 2017-05-18
KR101890049B1 (ko) 2018-08-20
EP2905109A1 (fr) 2015-08-12
RU2655412C2 (ru) 2018-05-28
RU2016135948A3 (fr) 2018-03-15

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