FI940496A0 - Prestressing screw and method for performing prestressing - Google Patents

Prestressing screw and method for performing prestressing

Info

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
Application number
FI940496A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI93986B (en
FI93986C (en
Inventor
Jyrki Keto-Tokoi
Original Assignee
Kvaerner Tamturbine Oy
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kvaerner Tamturbine Oy filed Critical Kvaerner Tamturbine Oy
Priority to FI940496A priority Critical patent/FI93986C/en
Publication of FI940496A0 publication Critical patent/FI940496A0/en
Priority to PCT/FI1995/000019 priority patent/WO1995021333A1/en
Priority to AU14185/95A priority patent/AU1418595A/en
Publication of FI93986B publication Critical patent/FI93986B/en
Application granted granted Critical
Publication of FI93986C publication Critical patent/FI93986C/en

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)
FI940496A 1994-02-03 1994-02-03 Prestressing screw and method for performing prestressing FI93986C (en)

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
PCT/FI1995/000019 WO1995021333A1 (en) 1994-02-03 1995-01-18 Pre-tensionable screw
AU14185/95A AU1418595A (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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
WO1995021333A1 (en) 1995-08-10
FI93986B (en) 1995-03-15
FI93986C (en) 1995-06-26
AU1418595A (en) 1995-08-21

Similar Documents

Publication Publication Date Title
FI973378A (en) Apparatus and method
FI965093A (en) Apparatus and method for adjusting and switching the clock
FI962055A (en) Battery extension and related method
FI952336A (en) Apparatus and method for digitizing speech
IT1290058B1 (en) NUT T AND METHOD FOR THE MANUFACTURE OF THE SAME
EE9900057A (en) Method and device for determining the date of mobilization
EE9900247A (en) Method and apparatus used for the calculation
FI964330A0 (en) Method and apparatus for stair lifts
DE69703319D1 (en) SCREW METHOD AND DEVICE
FI955958A0 (en) Apparatus and method for cooling large spaces
FI970506A (en) Method and apparatus for closing end caps
EE9900561A (en) A method and composition for relieving stress disorders
FI942298A0 (en) Method and arrangement for moving state elements
FI972388A (en) Biofilm avoidance and removal method and composition
FI932159A (en) Method and apparatus for sampling
FI941414A (en) Method and apparatus for producing bioproteins
FI932536A0 (en) Method and apparatus for bending solid wood
FI955123A (en) Cholestyramine-containing composition and method for its preparation
FI945337A0 (en) Wood - based moldings and method of making them
FI940496A0 (en) Prestressing screw and method for performing prestressing
FI960706A (en) New protein and methods for protein production
FI98474B (en) Cylinder group drive and method in cylinder drive
FI102360B (en) Method and apparatus for cutting wood
FI944083A (en) Method and apparatus for drying sludge
FI943684A0 (en) Method for adjusting the operation of the dimmer and the dimmer

Legal Events

Date Code Title Description
BB Publication of examined application