GB1244289A - A method of tightening or releasing bolts - Google Patents
A method of tightening or releasing boltsInfo
- 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
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- 229910002804 graphite Inorganic materials 0.000 abstract 1
- 239000010439 graphite Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 125000006850 spacer group Chemical group 0.000 abstract 1
- 239000002470 thermal conductor Substances 0.000 abstract 1
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)
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)
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)
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 |
-
1969
- 1969-01-23 DE DE19691903222 patent/DE1903222B2/de active Pending
- 1969-12-23 CH CH1906469A patent/CH495817A/de not_active IP Right Cessation
-
1970
- 1970-01-19 SE SE59670A patent/SE393762B/xx unknown
- 1970-01-20 NL NL7000770A patent/NL7000770A/xx unknown
- 1970-01-21 BE BE744717D patent/BE744717A/fr unknown
- 1970-01-22 JP JP598170A patent/JPS4825699B1/ja active Pending
- 1970-01-22 FR FR7002326A patent/FR2028984A1/fr not_active Withdrawn
- 1970-01-22 GB GB326370A patent/GB1244289A/en not_active Expired
Cited By (10)
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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