FI940496A0 - Prestressing screw and method for performing prestressing - Google Patents
Prestressing screw and method for performing prestressingInfo
- Publication number
- FI940496A0 FI940496A0 FI940496A FI940496A FI940496A0 FI 940496 A0 FI940496 A0 FI 940496A0 FI 940496 A FI940496 A FI 940496A FI 940496 A FI940496 A FI 940496A FI 940496 A0 FI940496 A0 FI 940496A0
- Authority
- FI
- Finland
- Prior art keywords
- prestressing
- screw
- prestressing screw
- performing prestressing
- 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
- F16B31/00—Screwed connections specially modified in view of tensile load; Break-bolts
- F16B31/04—Screwed connections specially modified in view of tensile load; Break-bolts for maintaining a tensile load
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/12—Shape memory
-
- 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
- F16B2200/00—Constructional details of connections not covered for in other groups of this subclass
- F16B2200/77—Use of a shape-memory material
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bolts, Nuts, And Washers (AREA)
- Connection Of Plates (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI940496A FI93986C (en) | 1994-02-03 | 1994-02-03 | Prestressing screw and method for performing prestressing |
AU14185/95A AU1418595A (en) | 1994-02-03 | 1995-01-18 | Pre-tensionable screw |
PCT/FI1995/000019 WO1995021333A1 (en) | 1994-02-03 | 1995-01-18 | Pre-tensionable screw |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI940496 | 1994-02-03 | ||
FI940496A FI93986C (en) | 1994-02-03 | 1994-02-03 | Prestressing screw and method for performing prestressing |
Publications (3)
Publication Number | Publication Date |
---|---|
FI940496A0 true FI940496A0 (en) | 1994-02-03 |
FI93986B FI93986B (en) | 1995-03-15 |
FI93986C FI93986C (en) | 1995-06-26 |
Family
ID=8539890
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI940496A FI93986C (en) | 1994-02-03 | 1994-02-03 | Prestressing screw and method for performing prestressing |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU1418595A (en) |
FI (1) | FI93986C (en) |
WO (1) | WO1995021333A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2864889A1 (en) * | 2004-01-14 | 2005-07-15 | Georges Pierre Gauthier | Osteosynthesis equipment for surgical treatment of bone fracture, has rod with blocking part, where maximal dimension of transversal cut of part in one configuration is greater than maximal dimension of cut in another configuration |
DE102005059091A1 (en) * | 2005-12-10 | 2007-06-14 | Bayerische Motoren Werke Ag | Bolt for connecting two components, has shaft that is provided for connecting bolt head and thread, where shaft is formed from shape memory alloy and is stretched in low temperature phase |
JP6231824B2 (en) * | 2013-09-06 | 2017-11-15 | 濱中ナット株式会社 | How to set bolt axial force |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS588817A (en) * | 1981-07-03 | 1983-01-19 | 株式会社山科精工所 | Elastic washer |
FR2620180B1 (en) * | 1987-09-04 | 1990-01-19 | Aerospatiale | SHAPE MEMORY ALLOY SPRING WASHER AND ITS APPLICATION TO A DEVICE FOR EXERCISING A PRESSURE ACTUATING BY BEARINGS |
DE3933407A1 (en) * | 1989-10-06 | 1990-09-20 | Daimler Benz Ag | Metallic fasteners e.g. screws and rivets - made at least partially of memory alloy in areas which are deformed during fastening |
-
1994
- 1994-02-03 FI FI940496A patent/FI93986C/en active
-
1995
- 1995-01-18 WO PCT/FI1995/000019 patent/WO1995021333A1/en active Application Filing
- 1995-01-18 AU AU14185/95A patent/AU1418595A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
AU1418595A (en) | 1995-08-21 |
FI93986C (en) | 1995-06-26 |
FI93986B (en) | 1995-03-15 |
WO1995021333A1 (en) | 1995-08-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BB | Publication of examined application |