JPS621125B2 - - Google Patents
Info
- Publication number
- JPS621125B2 JPS621125B2 JP56160847A JP16084781A JPS621125B2 JP S621125 B2 JPS621125 B2 JP S621125B2 JP 56160847 A JP56160847 A JP 56160847A JP 16084781 A JP16084781 A JP 16084781A JP S621125 B2 JPS621125 B2 JP S621125B2
- Authority
- JP
- Japan
- Prior art keywords
- bolt
- stud
- pin
- tightening
- contact
- 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
- 239000012530 fluid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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
- F16B31/00—Screwed connections specially modified in view of tensile load; Break-bolts
- F16B31/02—Screwed connections specially modified in view of tensile load; Break-bolts for indicating the attainment of a particular tensile load or limiting tensile load
- F16B31/025—Screwed connections specially modified in view of tensile load; Break-bolts for indicating the attainment of a particular tensile load or limiting tensile load with a gauge pin in a longitudinal bore in the body of the bolt
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8032340 | 1980-10-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5790414A JPS5790414A (en) | 1982-06-05 |
JPS621125B2 true JPS621125B2 (ko) | 1987-01-12 |
Family
ID=10516537
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16084781A Granted JPS5790414A (en) | 1980-10-08 | 1981-10-08 | Shaft shape clamping tool |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS5790414A (ko) |
AU (1) | AU556066B2 (ko) |
NL (1) | NL8204506A (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS616416A (ja) * | 1984-06-19 | 1986-01-13 | 富士電機株式会社 | ボルトの構造 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2413797A (en) * | 1945-04-16 | 1947-01-07 | Gerotor May Corp | Fastening device |
-
1981
- 1981-10-08 JP JP16084781A patent/JPS5790414A/ja active Granted
-
1982
- 1982-11-19 NL NL8204506A patent/NL8204506A/nl active Search and Examination
- 1982-11-23 AU AU90808/82A patent/AU556066B2/en not_active Ceased
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2413797A (en) * | 1945-04-16 | 1947-01-07 | Gerotor May Corp | Fastening device |
Also Published As
Publication number | Publication date |
---|---|
AU9080882A (en) | 1984-05-31 |
AU556066B2 (en) | 1986-10-23 |
NL8204506A (nl) | 1984-06-18 |
JPS5790414A (en) | 1982-06-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4338054A (en) | Solid externally threaded fasteners having greatly increased ductility | |
US4498825A (en) | Load indicating flange | |
US3823639A (en) | Tension indicating fastener | |
US3943819A (en) | Tensile member with tension indicating means | |
US3285120A (en) | Preload bolt joint | |
US7520174B2 (en) | Method and apparatus for indicating a load | |
US4773272A (en) | Apparatus and method for measuring bolt tension in situ | |
US5226765A (en) | Load-indicating fastener | |
US4927305A (en) | Tightening device for threaded connectors | |
US4525114A (en) | Fastener device | |
US3329058A (en) | Tension indicating washer | |
US4676109A (en) | Load indicating member, apparatus and method | |
EP0528912A1 (en) | WASHER WITH DIRECT VOLTAGE INDICATOR. | |
US3886840A (en) | Bolt head which measures and maintains preload | |
JP3902708B2 (ja) | トルク角制限ホイールナット | |
US5668323A (en) | Method and apparatus for indicating a load | |
US5722807A (en) | Clamp load indicator | |
JP4316283B2 (ja) | 緊張材の定着部構造及び緊張材の応力測定方法 | |
JPS621125B2 (ko) | ||
JP2013539020A (ja) | 石油工業に用いられる管状接合のねじ切りを検査する方法および装置 | |
JPH028188Y2 (ko) | ||
KR101266416B1 (ko) | 고력볼트 유닛 | |
Eccles | A new approach to the checking of the tightness of bolted connections | |
JP3122640U (ja) | ねじ締め用締結部品 | |
KR101241204B1 (ko) | 소성볼트 |