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GB2067699B - Tamper-proof fastening - Google Patents

Tamper-proof fastening

Info

Publication number
GB2067699B
GB2067699B GB8002279A GB8002279A GB2067699B GB 2067699 B GB2067699 B GB 2067699B GB 8002279 A GB8002279 A GB 8002279A GB 8002279 A GB8002279 A GB 8002279A GB 2067699 B GB2067699 B GB 2067699B
Authority
GB
United Kingdom
Prior art keywords
tamper
proof fastening
proof
fastening
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB8002279A
Other versions
GB2067699A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens Metering Ltd
Original Assignee
Ferranti Measurements Ltd
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 Ferranti Measurements Ltd filed Critical Ferranti Measurements Ltd
Priority to GB8002279A priority Critical patent/GB2067699B/en
Publication of GB2067699A publication Critical patent/GB2067699A/en
Application granted granted Critical
Publication of GB2067699B publication Critical patent/GB2067699B/en
Expired legal-status Critical Current

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
    • F16B41/00—Measures against loss of bolts, nuts, or pins; Measures against unauthorised operation of bolts, nuts or pins
    • F16B41/005—Measures against unauthorised operation of bolts, nuts or pins
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bolts, Nuts, And Washers (AREA)
GB8002279A 1980-01-23 1980-01-23 Tamper-proof fastening Expired GB2067699B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8002279A GB2067699B (en) 1980-01-23 1980-01-23 Tamper-proof fastening

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8002279A GB2067699B (en) 1980-01-23 1980-01-23 Tamper-proof fastening

Publications (2)

Publication Number Publication Date
GB2067699A GB2067699A (en) 1981-07-30
GB2067699B true GB2067699B (en) 1983-07-13

Family

ID=10510839

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8002279A Expired GB2067699B (en) 1980-01-23 1980-01-23 Tamper-proof fastening

Country Status (1)

Country Link
GB (1) GB2067699B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107237804A (en) * 2016-03-29 2017-10-10 施耐德电器工业公司 Article and the electric protective device using the article for being fastened to correct moment of torsion

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57156610U (en) * 1981-03-30 1982-10-01
JPS623530Y2 (en) * 1981-04-27 1987-01-27
JPS6455410A (en) * 1987-04-16 1989-03-02 Dagurasu Uorii Retsukusu Clamping device
US4841838A (en) * 1987-10-13 1989-06-27 Scully Andrew J Armor retension mechanism having anti-theft means
FR2655396B1 (en) * 1989-12-05 1992-04-03 Rapid Sa ANTI-FRAUD FIXING DEVICE BY SCREW OF A HOUSING ON A SUPPORT.
GB9023557D0 (en) * 1990-10-30 1990-12-12 Tinsley Wire Ltd Mesh fencing panel securing means
US5228250A (en) * 1992-08-03 1993-07-20 Kesselman David A Tamper proof anchor bolt assembly
GB2260801A (en) * 1991-10-26 1993-04-28 Ronald Pace Motor vehicle anti-theft device
GB9218666D0 (en) * 1992-09-03 1992-10-21 Euratom Ultrasonic sealing bolts and identification bolts
US5807048A (en) * 1992-09-03 1998-09-15 European Atomic Energy Community (Euratom) Sealing fastener with ultrasonic identifier and removal attempt indicator, and ultrasonic reading device for same
DE4436906A1 (en) * 1994-10-15 1996-04-25 Pfisterer Elektrotech Karl Dismantling screw with keyed head
DE19712784C2 (en) * 1997-03-26 1999-02-11 Sfs Ind Holding Ag screw
US6146070A (en) * 1998-03-09 2000-11-14 Mts Co. Ltd. Bolt/nut unfastening preventing structure
FR2784780B1 (en) 1998-10-20 2002-09-20 Schlumberger Ind Sa PLUMBING KIT
US6074147A (en) * 1998-11-02 2000-06-13 Ford Motor Company Tamper-proof set screw
FR2840373B1 (en) * 2002-05-29 2004-07-23 Schneider Electric Ind Sas SECABLE SCREW MOUNTING DEVICE FOR ELECTRICAL EQUIPMENT
GB2408021B (en) * 2003-11-11 2007-01-31 Actaris Uk Ltd Security sealing device
US20130247624A1 (en) * 2005-05-31 2013-09-26 Norman Binz DeWalch Bolt sealing apparatus and method
EP2840578A1 (en) * 2013-08-23 2015-02-25 The European Atomic Energy Community (EURATOM), represented by the European Commission Sealing bolt
EP3205996A1 (en) 2016-02-15 2017-08-16 The European Atomic Energy Community (EURATOM), represented by the European Commission Tamper prevention system and method of tamper proofing
EP3206211A1 (en) 2016-02-15 2017-08-16 The European Atomic Energy Community (EURATOM), represented by the European Commission Sealing bolt and method of installing a sealing bolt
EP3288038A1 (en) 2016-08-26 2018-02-28 The European Atomic Energy Community (EURATOM), represented by the European Commission Sealing bolt, locking system and method of locking/unlocking
FR3063530B1 (en) * 2017-03-03 2021-06-11 Seifel SELF-BREAKING SCREW
US10968942B1 (en) * 2018-10-22 2021-04-06 National Technology & Engineering Solutions Of Sandia, Llc Tamper-resistant fastener
FR3097911B1 (en) * 2019-06-28 2021-07-09 Upeca Electrically insulated screw system and its manufacturing process

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107237804A (en) * 2016-03-29 2017-10-10 施耐德电器工业公司 Article and the electric protective device using the article for being fastened to correct moment of torsion

Also Published As

Publication number Publication date
GB2067699A (en) 1981-07-30

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee