FI20095798A - Nut for torque screw - Google Patents

Nut for torque screw Download PDF

Info

Publication number
FI20095798A
FI20095798A FI20095798A FI20095798A FI20095798A FI 20095798 A FI20095798 A FI 20095798A FI 20095798 A FI20095798 A FI 20095798A FI 20095798 A FI20095798 A FI 20095798A FI 20095798 A FI20095798 A FI 20095798A
Authority
FI
Finland
Prior art keywords
nut
torque screw
torque
screw
Prior art date
Application number
FI20095798A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI20095798A0 (en
Inventor
Mika Heijari
Jaakko Pitkaenen
Antti Toivanen
Original Assignee
Ensto Sekko 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 Ensto Sekko Oy filed Critical Ensto Sekko Oy
Priority to FI20095798A priority Critical patent/FI20095798A/en
Publication of FI20095798A0 publication Critical patent/FI20095798A0/en
Priority to EP10799482A priority patent/EP2454495A4/en
Priority to RU2012105535/12A priority patent/RU2012105535A/en
Priority to PCT/FI2010/050597 priority patent/WO2011007052A1/en
Publication of FI20095798A publication Critical patent/FI20095798A/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
    • 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
    • F16B31/021—Screwed connections specially modified in view of tensile load; Break-bolts for indicating the attainment of a particular tensile load or limiting tensile load by means of a frangible part
    • 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
    • F16B33/00—Features common to bolt and nut
    • 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
    • F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
    • F16B39/28—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
    • F16B39/284—Locking by means of elastic deformation
    • F16B39/286—Locking by means of elastic deformation caused by saw cuts

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
  • Bolts, Nuts, And Washers (AREA)
FI20095798A 2009-07-17 2009-07-17 Nut for torque screw FI20095798A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI20095798A FI20095798A (en) 2009-07-17 2009-07-17 Nut for torque screw
EP10799482A EP2454495A4 (en) 2009-07-17 2010-07-15 Nut for a moment screw
RU2012105535/12A RU2012105535A (en) 2009-07-17 2010-07-15 SCREW NUT
PCT/FI2010/050597 WO2011007052A1 (en) 2009-07-17 2010-07-15 Nut for a moment screw

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20095798A FI20095798A (en) 2009-07-17 2009-07-17 Nut for torque screw

Publications (2)

Publication Number Publication Date
FI20095798A0 FI20095798A0 (en) 2009-07-17
FI20095798A true FI20095798A (en) 2011-01-18

Family

ID=40935877

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20095798A FI20095798A (en) 2009-07-17 2009-07-17 Nut for torque screw

Country Status (4)

Country Link
EP (1) EP2454495A4 (en)
FI (1) FI20095798A (en)
RU (1) RU2012105535A (en)
WO (1) WO2011007052A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2607723A1 (en) * 2011-12-19 2013-06-26 Ensto Finland Oy Torque nut
EP3346146A1 (en) * 2017-01-05 2018-07-11 HILTI Aktiengesellschaft Break nut with fractured surface with a large opening angle
EP3346147A1 (en) 2017-01-05 2018-07-11 HILTI Aktiengesellschaft Device for limiting torque with fixing claws
EP3346145A1 (en) * 2017-01-05 2018-07-11 HILTI Aktiengesellschaft Device for limiting torque with three webs
CN107883083A (en) * 2017-11-28 2018-04-06 广东美的制冷设备有限公司 Anti-dismantling pipe connection device and air conditioner
CN107883085A (en) * 2017-11-28 2018-04-06 广东美的制冷设备有限公司 Anti-dismantling pipe connection device and air conditioner
CN107883084A (en) * 2017-11-28 2018-04-06 广东美的制冷设备有限公司 Anti-dismantling pipe connection device and air conditioner
US11098744B2 (en) * 2018-11-30 2021-08-24 Classic Connectors, Inc. Torque limiting fastener

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2380994A (en) * 1943-12-11 1945-08-07 Edwin W Pummill Self-locking nut or bolt
GB672396A (en) * 1950-03-22 1952-05-21 Grip Nut Co Lock nut and method of making the same
US3512447A (en) * 1968-09-09 1970-05-19 Rudolph Marion Vaughn Frangible nut fastener
US3727254A (en) * 1971-05-05 1973-04-17 Precision Screw & Mfg Method of forming an insert bush
JPS6292315U (en) * 1985-11-29 1987-06-12
JP3310939B2 (en) * 1997-12-26 2002-08-05 永山電子工業株式会社 Metal fastening member and method of manufacturing the same
JP2001227519A (en) * 2000-02-16 2001-08-24 Koyo Kizai Kk Looseness preventive nut
DE10119913A1 (en) * 2001-04-23 2002-10-31 Emhart Llc Newark Screw nut for limiting an acting torque and the corresponding procedure

Also Published As

Publication number Publication date
EP2454495A4 (en) 2012-12-19
EP2454495A1 (en) 2012-05-23
FI20095798A0 (en) 2009-07-17
RU2012105535A (en) 2013-08-27
WO2011007052A1 (en) 2011-01-20

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Legal Events

Date Code Title Description
PC Transfer of assignment of patent

Owner name: ENSTO FINLAND OY

FD Application lapsed