GB1244289A - A method of tightening or releasing bolts - Google Patents

A method of tightening or releasing bolts

Info

Publication number
GB1244289A
GB1244289A GB326370A GB326370A GB1244289A GB 1244289 A GB1244289 A GB 1244289A GB 326370 A GB326370 A GB 326370A GB 326370 A GB326370 A GB 326370A GB 1244289 A GB1244289 A GB 1244289A
Authority
GB
United Kingdom
Prior art keywords
rod
nut
stud
current
tightening
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
GB326370A
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.)
Siemens AG
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 GB1244289A publication Critical patent/GB1244289A/en
Expired legal-status Critical Current

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)
  • Bolts, Nuts, And Washers (AREA)
  • Discharge Heating (AREA)
GB326370A 1969-01-23 1970-01-22 A method of tightening or releasing bolts Expired GB1244289A (en)

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
GB1244289A true GB1244289A (en) 1971-08-25

Family

ID=5723164

Family Applications (1)

Application Number Title Priority Date Filing Date
GB326370A Expired GB1244289A (en) 1969-01-23 1970-01-22 A method of tightening or releasing bolts

Country Status (8)

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

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014162160A1 (fr) * 2013-04-02 2014-10-09 Nanousis Milto Connexion vis/écrou non fileté
CN104929703A (zh) * 2014-03-20 2015-09-23 阿尔斯通技术有限公司 涡轮机和用于拆卸此类涡轮机的方法
CN107363524A (zh) * 2017-08-10 2017-11-21 福建省石狮市通达电器有限公司 一种打螺丝设备
CN109967962A (zh) * 2017-12-27 2019-07-05 核动力运行研究所 一种圆螺母破切工具及其使用方法
CN111554415A (zh) * 2020-05-15 2020-08-18 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
US11927211B2 (en) 2017-04-19 2024-03-12 Hilti Aktiengesellschaft Fastening method and fastening system

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51148295U (fr) * 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
FI71684C (fi) * 1984-09-18 1987-02-09 Gss General Sea Safety Ltd Oy Foerfarande och verktyg foer loesgoering av fastsittande stycken.
CN109304601B (zh) * 2018-11-19 2021-05-28 宁波波特气动元件有限公司 一种螺母组装机
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 (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014162160A1 (fr) * 2013-04-02 2014-10-09 Nanousis Milto Connexion vis/écrou non fileté
CN104929703A (zh) * 2014-03-20 2015-09-23 阿尔斯通技术有限公司 涡轮机和用于拆卸此类涡轮机的方法
US11215079B2 (en) 2014-03-20 2022-01-04 Ansaldo Energia Switzerland AG Turbomachine and method for disassembling such a turbomachine
US11927211B2 (en) 2017-04-19 2024-03-12 Hilti Aktiengesellschaft Fastening method and fastening system
CN107363524A (zh) * 2017-08-10 2017-11-21 福建省石狮市通达电器有限公司 一种打螺丝设备
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
CN109967962A (zh) * 2017-12-27 2019-07-05 核动力运行研究所 一种圆螺母破切工具及其使用方法
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
CN111554415A (zh) * 2020-05-15 2020-08-18 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
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

Also Published As

Publication number Publication date
NL7000770A (fr) 1970-07-27
JPS4825699B1 (fr) 1973-07-31
DE1903222A1 (de) 1971-05-27
FR2028984A1 (fr) 1970-10-16
BE744717A (fr) 1970-07-01
DE1903222B2 (de) 1972-04-20
SE393762B (sv) 1977-05-23
CH495817A (de) 1970-09-15

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