IT1031492B - Rondella in plastica per elementi di fissaggio - Google Patents
Rondella in plastica per elementi di fissaggioInfo
- Publication number
- IT1031492B IT1031492B IT19984/75A IT1998475A IT1031492B IT 1031492 B IT1031492 B IT 1031492B IT 19984/75 A IT19984/75 A IT 19984/75A IT 1998475 A IT1998475 A IT 1998475A IT 1031492 B IT1031492 B IT 1031492B
- Authority
- IT
- Italy
- Prior art keywords
- fixing elements
- plastic washer
- washer
- plastic
- fixing
- 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
- F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
-
- 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
- F16B31/028—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 load-indicating washer or washer assembly
-
- 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
- F16B43/00—Washers or equivalent devices; Other devices for supporting bolt-heads or nuts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/24—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet
-
- 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)
- Bolts, Nuts, And Washers (AREA)
- Dowels (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Supports For Plants (AREA)
- Rehabilitation Tools (AREA)
- Connection Of Plates (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2407844A DE2407844C2 (de) | 1974-02-19 | 1974-02-19 | Unterlagscheibe aus Kunststoff für Befestigungselemente |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1031492B true IT1031492B (it) | 1979-04-30 |
Family
ID=5907797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT19984/75A IT1031492B (it) | 1974-02-19 | 1975-02-06 | Rondella in plastica per elementi di fissaggio |
Country Status (18)
| Country | Link |
|---|---|
| JP (2) | JPS50113659A (it) |
| AT (1) | AT337959B (it) |
| BE (1) | BE818250A (it) |
| BR (1) | BR7500956A (it) |
| CH (1) | CH569964A5 (it) |
| CS (1) | CS198152B2 (it) |
| DD (1) | DD114682A5 (it) |
| DE (1) | DE2407844C2 (it) |
| ES (1) | ES207623Y (it) |
| FR (1) | FR2261442B1 (it) |
| GB (1) | GB1442292A (it) |
| HU (1) | HU171579B (it) |
| IT (1) | IT1031492B (it) |
| NL (1) | NL7410287A (it) |
| PL (1) | PL92150B1 (it) |
| SE (1) | SE405388B (it) |
| SU (1) | SU522819A3 (it) |
| ZA (1) | ZA747489B (it) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2939096A1 (de) * | 1979-09-27 | 1981-04-16 | Klöckner-Humboldt-Deutz AG, 5000 Köln | Anordnung zur messung und ueberpruefung der spannkraft einer schraubenverbindung |
| DE3112638A1 (de) * | 1981-03-30 | 1982-10-14 | TOX-Dübel-Werk Richard W. Heckhausen KG, 7762 Bodman-Ludwigshafen | "schwerlastanker" |
| DE3346918A1 (de) * | 1983-12-24 | 1985-07-04 | Monika 4409 Dülmen Sawatzki | Einschlagduebel |
| DE3417173A1 (de) * | 1984-05-09 | 1985-11-14 | Hilti Ag, Schaan | Vorspannbarer duebel |
| FR2574135B1 (fr) * | 1984-12-05 | 1988-01-22 | Olin Corp | Cheville a expansion par cone |
| DE3445713A1 (de) * | 1984-12-14 | 1986-06-19 | Hilti Ag, Schaan | Spreizanker |
| DE3813738A1 (de) * | 1988-04-23 | 1989-11-09 | Upat Max Langensiepen Kg | Spreizanker |
| DE4421959A1 (de) * | 1994-06-23 | 1996-01-04 | Fischer Artur Werke Gmbh | Vorspannkontrollelement für Schraubanker |
| DE102009043267A1 (de) | 2009-09-29 | 2011-04-21 | Neumayer Tekfor Holding Gmbh | Verschraubungsmittel und System zur Überwachung einer Verschraubung |
| CN104089729B (zh) * | 2014-07-23 | 2016-04-06 | 上海市建筑科学研究院 | 一种光纤光栅式结构连接螺栓受力监测传感器及方法 |
| CN109612626A (zh) * | 2019-01-03 | 2019-04-12 | 武汉科技大学 | 一种螺栓轴向力传感器 |
| EP3978768A1 (en) | 2020-09-30 | 2022-04-06 | Hilti Aktiengesellschaft | Expansion anchor with cap nut having yielding stopper |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3495907A (en) * | 1966-02-01 | 1970-02-17 | Donald E Rogers | Indicating means |
-
1974
- 1974-02-19 DE DE2407844A patent/DE2407844C2/de not_active Expired
- 1974-07-30 BE BE147081A patent/BE818250A/xx unknown
- 1974-07-31 NL NL7410287A patent/NL7410287A/xx not_active Application Discontinuation
- 1974-08-06 HU HU74FI00000574A patent/HU171579B/hu unknown
- 1974-08-12 SU SU2053502A patent/SU522819A3/ru active
- 1974-08-15 CH CH1117674A patent/CH569964A5/xx not_active IP Right Cessation
- 1974-08-23 FR FR7429013A patent/FR2261442B1/fr not_active Expired
- 1974-09-04 CS CS746090A patent/CS198152B2/cs unknown
- 1974-10-02 DD DD181465A patent/DD114682A5/xx unknown
- 1974-10-25 JP JP49123291A patent/JPS50113659A/ja active Pending
- 1974-11-19 ES ES1974207623U patent/ES207623Y/es not_active Expired
- 1974-11-22 ZA ZA00747489A patent/ZA747489B/xx unknown
- 1974-12-30 AT AT1037474A patent/AT337959B/de not_active IP Right Cessation
-
1975
- 1975-01-16 PL PL1975177376A patent/PL92150B1/pl unknown
- 1975-02-06 IT IT19984/75A patent/IT1031492B/it active
- 1975-02-13 SE SE7501599A patent/SE405388B/xx unknown
- 1975-02-17 GB GB653475A patent/GB1442292A/en not_active Expired
- 1975-02-17 BR BR956/75A patent/BR7500956A/pt unknown
-
1977
- 1977-10-11 JP JP1977136220U patent/JPS5373356U/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2407844B1 (de) | 1975-03-13 |
| DD114682A5 (it) | 1975-08-12 |
| CS198152B2 (en) | 1980-05-30 |
| SE7501599L (it) | 1975-08-20 |
| FR2261442B1 (it) | 1979-05-25 |
| ES207623U (es) | 1976-03-16 |
| GB1442292A (en) | 1976-07-14 |
| PL92150B1 (it) | 1977-03-31 |
| ES207623Y (es) | 1976-07-16 |
| BE818250A (fr) | 1974-11-18 |
| HU171579B (hu) | 1978-02-28 |
| JPS50113659A (it) | 1975-09-05 |
| SU522819A3 (ru) | 1976-07-25 |
| DE2407844C2 (de) | 1975-11-06 |
| SE405388B (sv) | 1978-12-04 |
| CH569964A5 (it) | 1975-11-28 |
| ZA747489B (en) | 1975-12-31 |
| FR2261442A1 (it) | 1975-09-12 |
| NL7410287A (nl) | 1975-08-21 |
| BR7500956A (pt) | 1976-11-23 |
| ATA1037474A (de) | 1976-11-15 |
| AT337959B (de) | 1977-07-25 |
| JPS5373356U (it) | 1978-06-19 |
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