IT8721630A0 - Elemento di connessione. - Google Patents
Elemento di connessione.Info
- Publication number
- IT8721630A0 IT8721630A0 IT8721630A IT2163087A IT8721630A0 IT 8721630 A0 IT8721630 A0 IT 8721630A0 IT 8721630 A IT8721630 A IT 8721630A IT 2163087 A IT2163087 A IT 2163087A IT 8721630 A0 IT8721630 A0 IT 8721630A0
- Authority
- IT
- Italy
- Prior art keywords
- connection element
- connection
- Prior art date
Links
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
- F16B39/00—Locking of screws, bolts or nuts
-
- 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
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/24—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for determining value of torque or twisting moment for tightening a nut or other member which is similarly stressed
- G01L5/243—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for determining value of torque or twisting moment for tightening a nut or other member which is similarly stressed using washers
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Connection Of Plates (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986149091U JPH069346Y2 (ja) | 1986-09-29 | 1986-09-29 | 締結装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8721630A0 true IT8721630A0 (it) | 1987-08-10 |
IT1222479B IT1222479B (it) | 1990-09-05 |
Family
ID=15467500
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT21630/87A IT1222479B (it) | 1986-09-29 | 1987-08-10 | Elemento di connessione |
Country Status (6)
Country | Link |
---|---|
US (1) | US4793751A (it) |
JP (1) | JPH069346Y2 (it) |
KR (1) | KR910001686Y1 (it) |
DE (1) | DE3726560A1 (it) |
GB (1) | GB2195459B (it) |
IT (1) | IT1222479B (it) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4904132A (en) * | 1989-03-09 | 1990-02-27 | Popenoe Charles H | Opti-mechanical displacement indicator with high sensitivity |
US4921380A (en) * | 1989-04-03 | 1990-05-01 | Tronetti Jr Peter J | Fastener assembly |
DE4123323C2 (de) * | 1991-07-13 | 1994-02-10 | Andreas Ehlerding | Werkzeugträger |
DE4406945A1 (de) * | 1994-03-04 | 1995-11-09 | Hymer Leichtmetallbau | Klemmvorrichtung für reibschlüssige Verbindungen mit Anzeige |
GB2288881B (en) * | 1994-04-29 | 1997-06-04 | Rollstud Ltd | Strain indicator |
GB9408536D0 (en) * | 1994-04-29 | 1994-06-22 | Rollstud Ltd | Strain indicator |
DE19705346C1 (de) * | 1997-02-12 | 1999-01-28 | Thomas Dipl Ing Loeffler | Verfahren und Vorrichtung zum Herstellen von Schraubverbindungen |
GB2353864A (en) * | 1999-09-06 | 2001-03-07 | Secr Defence | Pressure indicator |
JP3789312B2 (ja) * | 2001-03-29 | 2006-06-21 | 株式会社ニックス | 機器用調整脚 |
US20060263166A1 (en) * | 2005-05-18 | 2006-11-23 | Honeywell International Inc. | Devices and methods for monitoring fastener tension |
US7958614B2 (en) * | 2007-10-09 | 2011-06-14 | Popenoe Charles H | Method of making a fastening device for visually indicating tension |
US9179865B2 (en) | 2012-08-07 | 2015-11-10 | Clemson University | Luminescent tension-indicating orthopedic strain gauges for non-invasive measurements through tissue |
US10450174B1 (en) | 2014-10-07 | 2019-10-22 | Jergens, Inc. | Hoisting device and bolt for use therewith, method of making and using the same |
CN105675201B (zh) * | 2016-01-05 | 2018-02-06 | 太原理工大学 | 单向力监测装置及监测方法 |
WO2018035146A1 (en) * | 2016-08-15 | 2018-02-22 | Stress Indicators, Inc. | Chromaulic displacement transducer, method of manufacturing a chromaulic displacement transducer, and closed loop control system incorporating the same |
AT521975B1 (de) * | 2019-05-13 | 2020-07-15 | Revotec Zt Gmbh | Mechanisches Verbindungsbauteil mit Druckindikator |
CN110196132A (zh) * | 2019-06-04 | 2019-09-03 | 韩志豪 | 螺栓传感器组件 |
JP7398788B2 (ja) * | 2019-11-28 | 2023-12-15 | Fsテクニカル株式会社 | 金属製アンカーおよびアンカーシステム |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE745925C (de) * | 1939-08-29 | 1944-05-26 | Leo Knoechl | Schraube mit in einer Laengsbohrung liegendem Vergleichsstab |
US2879686A (en) * | 1952-10-31 | 1959-03-31 | Ohio Brass Co | Anchor bolt having test rod to indicate tension changes |
DE1150841B (de) * | 1959-05-20 | 1963-06-27 | Neumann Ohg | Vorrichtung zum hydraulischen Laengen eines Schraubenbolzens zwecks Einstellung einer Vorspannung |
GB991783A (en) * | 1960-10-07 | 1965-05-12 | P & O Pilgrim Valve Ltd | Improvements in and relating to nuts and bolts |
US3602186A (en) * | 1970-08-06 | 1971-08-31 | Charles H Popenoe | Opti-mechanical stress-strain indicator |
BE792652A (fr) * | 1971-12-13 | 1973-03-30 | Modulus Corp | Indicateur de deformation et procede pour le mettre en oeuvre |
US3799108A (en) * | 1971-12-13 | 1974-03-26 | Modulus Corp | Strain indicator and method |
US3823639A (en) * | 1972-11-24 | 1974-07-16 | Iit Res Inst | Tension indicating fastener |
SU497422A1 (ru) * | 1974-06-13 | 1975-12-30 | Предприятие П/Я Г-4086 | Резьбовой элемент с оптико-механическим индикатором зат жки |
US3964299A (en) * | 1974-06-20 | 1976-06-22 | Modulus Corporation | Strain indicator |
US3987699A (en) * | 1974-11-14 | 1976-10-26 | Popenoe Charles H | Opti-mechanical displacement microindicator |
US3987668A (en) * | 1975-11-17 | 1976-10-26 | Popenoe Charles H | Light reflective opti-mechanical displacement microindicator |
US4114428A (en) * | 1976-09-24 | 1978-09-19 | Popenoe Charles H | Radio-frequency tuned-circuit microdisplacement transducer |
DE2746689C2 (de) * | 1977-10-18 | 1983-02-24 | Atec Weiss Kg, 4044 Kaarst | Bolzen - insbesondere Schraubenbolzen - mit einer Einrichtung zur Dehnungsmessung |
JPH069345Y2 (ja) * | 1986-09-29 | 1994-03-09 | 日東工器株式会社 | クランプ装置 |
-
1986
- 1986-09-29 JP JP1986149091U patent/JPH069346Y2/ja not_active Expired - Lifetime
-
1987
- 1987-07-30 US US07/079,431 patent/US4793751A/en not_active Expired - Fee Related
- 1987-08-10 DE DE19873726560 patent/DE3726560A1/de active Granted
- 1987-08-10 IT IT21630/87A patent/IT1222479B/it active
- 1987-08-10 KR KR2019870013363U patent/KR910001686Y1/ko not_active IP Right Cessation
- 1987-08-10 GB GB8718910A patent/GB2195459B/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE3726560A1 (de) | 1988-04-07 |
GB8718910D0 (en) | 1987-09-16 |
GB2195459A (en) | 1988-04-07 |
US4793751A (en) | 1988-12-27 |
GB2195459B (en) | 1990-12-19 |
IT1222479B (it) | 1990-09-05 |
DE3726560C2 (it) | 1991-05-29 |
KR910001686Y1 (ko) | 1991-03-18 |
KR880006499U (ko) | 1988-05-31 |
JPS6355133U (it) | 1988-04-13 |
JPH069346Y2 (ja) | 1994-03-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970829 |