SE393762B - Forfarande for elektrisk uppvermning av bultar i flenskopplingar fore atdragandet eller lossandet av bultarna - Google Patents

Forfarande for elektrisk uppvermning av bultar i flenskopplingar fore atdragandet eller lossandet av bultarna

Info

Publication number
SE393762B
SE393762B SE59670A SE59670A SE393762B SE 393762 B SE393762 B SE 393762B SE 59670 A SE59670 A SE 59670A SE 59670 A SE59670 A SE 59670A SE 393762 B SE393762 B SE 393762B
Authority
SE
Sweden
Prior art keywords
bolts
flench
loosing
procedure
electric heating
Prior art date
Application number
SE59670A
Other languages
English (en)
Swedish (sv)
Inventor
J Beike
R Wickl
Original Assignee
Siemens Ag
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 filed Critical Siemens Ag
Publication of SE393762B publication Critical patent/SE393762B/xx

Links

Classifications

    • 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
    • B23P19/068—Bolt tensioners by using heating means
    • 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
    • F01D25/243—Flange connections; Bolting arrangements
    • 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
    • F16B4/00—Shrinkage connections, e.g. assembled with the parts at different temperature; Force fits; Non-releasable friction-grip fastenings
    • F16B4/006—Shrinkage connections, e.g. assembled with the parts being at different temperature
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/0004—Devices wherein the heating current flows through the material to be heated

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Resistance Heating (AREA)
  • Discharge Heating (AREA)
  • Bolts, Nuts, And Washers (AREA)
SE59670A 1969-01-23 1970-01-19 Forfarande for elektrisk uppvermning av bultar i flenskopplingar fore atdragandet eller lossandet av bultarna SE393762B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691903222 DE1903222B2 (de) 1969-01-23 1969-01-23 Anordnung zum elektrischen beheizen von schrauben bei schraubenflanschverbindungen, insbesondere turbinengehaeuse-flanschverbindungen

Publications (1)

Publication Number Publication Date
SE393762B true SE393762B (sv) 1977-05-23

Family

ID=5723164

Family Applications (1)

Application Number Title Priority Date Filing Date
SE59670A SE393762B (sv) 1969-01-23 1970-01-19 Forfarande for elektrisk uppvermning av bultar i flenskopplingar fore atdragandet eller lossandet av bultarna

Country Status (8)

Country Link
JP (1) JPS4825699B1 (enExample)
BE (1) BE744717A (enExample)
CH (1) CH495817A (enExample)
DE (1) DE1903222B2 (enExample)
FR (1) FR2028984A1 (enExample)
GB (1) GB1244289A (enExample)
NL (1) NL7000770A (enExample)
SE (1) SE393762B (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986001765A1 (en) * 1984-09-18 1986-03-27 Oy Gss General Sea Safety Ltd A method and tool for the freeing of parts held fast together
CN109304601A (zh) * 2018-11-19 2019-02-05 宁波波特气动元件有限公司 一种螺母组装机
CN112648268A (zh) * 2017-04-19 2021-04-13 喜利得股份公司 固定方法和固定系统

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51148295U (enExample) * 1975-05-21 1976-11-27
DE3019460A1 (de) * 1980-05-21 1981-11-26 Agfa-Gevaert Ag, 5090 Leverkusen Vorrichtung zum begiessen von bewegten baendern und verfahren zur erstellung der vorrichtung
GR20130100192A (el) * 2013-04-02 2014-11-21 Μιλτο Λαζαρ Νανουσης Συνδεσμος κοχλια-περικοχλιου χωρις σπειρωμα
EP2921656B1 (en) 2014-03-20 2019-05-08 Ansaldo Energia Switzerland AG Turbomachine and method for disassembling such a turbomachine
CN107363524B (zh) * 2017-08-10 2023-06-23 福建省石狮市通达电器有限公司 一种打螺丝设备
CN109967962B (zh) * 2017-12-27 2023-08-15 核动力运行研究所 一种圆螺母破切工具及其使用方法
CN111554415B (zh) * 2020-05-15 2022-02-11 中国核动力研究设计院 一种反应堆压力容器顶盖与容器装配用导向定位结构
CN114029726B (zh) * 2021-11-12 2024-03-29 湖南坤鼎数控科技有限公司 一种螺母拧紧装置

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986001765A1 (en) * 1984-09-18 1986-03-27 Oy Gss General Sea Safety Ltd A method and tool for the freeing of parts held fast together
GB2191725A (en) * 1984-09-18 1987-12-23 Gss General Sea Safety Ltd Oy A method and tool for the freeing of parts held fast together
GB2191725B (en) * 1984-09-18 1989-06-07 Gss General Sea Safety Ltd Oy Freeing of siezed parts
CN112648268A (zh) * 2017-04-19 2021-04-13 喜利得股份公司 固定方法和固定系统
US11927211B2 (en) 2017-04-19 2024-03-12 Hilti Aktiengesellschaft Fastening method and fastening system
CN109304601A (zh) * 2018-11-19 2019-02-05 宁波波特气动元件有限公司 一种螺母组装机

Also Published As

Publication number Publication date
JPS4825699B1 (enExample) 1973-07-31
FR2028984A1 (enExample) 1970-10-16
GB1244289A (en) 1971-08-25
NL7000770A (enExample) 1970-07-27
DE1903222B2 (de) 1972-04-20
DE1903222A1 (de) 1971-05-27
BE744717A (fr) 1970-07-01
CH495817A (de) 1970-09-15

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