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GB2572401B - Fastener - Google Patents

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Info

Publication number
GB2572401B
GB2572401B GB1805141.7A GB201805141A GB2572401B GB 2572401 B GB2572401 B GB 2572401B GB 201805141 A GB201805141 A GB 201805141A GB 2572401 B GB2572401 B GB 2572401B
Authority
GB
United Kingdom
Prior art keywords
fastener
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.)
Active
Application number
GB1805141.7A
Other versions
GB2572401A (en
GB201805141D0 (en
Inventor
Maltby Richard
Stuckey John
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.)
Airbus Operations Ltd
Original Assignee
Airbus Operations 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 Airbus Operations Ltd filed Critical Airbus Operations Ltd
Priority to GB1805141.7A priority Critical patent/GB2572401B/en
Publication of GB201805141D0 publication Critical patent/GB201805141D0/en
Publication of GB2572401A publication Critical patent/GB2572401A/en
Application granted granted Critical
Publication of GB2572401B publication Critical patent/GB2572401B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F16B23/00—Specially shaped nuts or heads of bolts or screws for rotations by a tool
    • F16B23/0092—Specially shaped nuts or heads of bolts or screws for rotations by a tool with a head engageable by two or more different tools
    • 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)
  • Connection Of Plates (AREA)
GB1805141.7A 2018-03-29 2018-03-29 Fastener Active GB2572401B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1805141.7A GB2572401B (en) 2018-03-29 2018-03-29 Fastener

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1805141.7A GB2572401B (en) 2018-03-29 2018-03-29 Fastener

Publications (3)

Publication Number Publication Date
GB201805141D0 GB201805141D0 (en) 2018-05-16
GB2572401A GB2572401A (en) 2019-10-02
GB2572401B true GB2572401B (en) 2020-07-15

Family

ID=62142094

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1805141.7A Active GB2572401B (en) 2018-03-29 2018-03-29 Fastener

Country Status (1)

Country Link
GB (1) GB2572401B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI804025B (en) * 2021-10-27 2023-06-01 明泰科技股份有限公司 Screw having stacked screw heads
US20250290534A1 (en) * 2024-03-15 2025-09-18 The Boeing Company Core bolts, fastener systems and methods for joining multiple substrates of workpieces having working and blind sides

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB898026A (en) * 1958-12-29 1962-06-06 Guest Keen & Nettlefolds Ltd Improvements in screw-threaded bolts
GB1437383A (en) * 1973-10-05 1976-05-26 Landis & Gyr Ag Screws
AU1928976A (en) * 1975-11-04 1978-05-11 Standerwick J E Torque limiting fixing members
GB2140523A (en) * 1983-05-17 1984-11-28 Hepworth Electrical Developmen Shear head screws or bolts, or shear head adapter
US5120168A (en) * 1990-12-06 1992-06-09 Padula William V Auto-torque, tamper-proof screw/bolt
WO2013014675A1 (en) * 2011-07-27 2013-01-31 Safecar Theft Prevention Systems Ltd Tamper proof fastening mechanism and fastener

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB898026A (en) * 1958-12-29 1962-06-06 Guest Keen & Nettlefolds Ltd Improvements in screw-threaded bolts
GB1437383A (en) * 1973-10-05 1976-05-26 Landis & Gyr Ag Screws
AU1928976A (en) * 1975-11-04 1978-05-11 Standerwick J E Torque limiting fixing members
GB2140523A (en) * 1983-05-17 1984-11-28 Hepworth Electrical Developmen Shear head screws or bolts, or shear head adapter
US5120168A (en) * 1990-12-06 1992-06-09 Padula William V Auto-torque, tamper-proof screw/bolt
WO2013014675A1 (en) * 2011-07-27 2013-01-31 Safecar Theft Prevention Systems Ltd Tamper proof fastening mechanism and fastener

Also Published As

Publication number Publication date
GB2572401A (en) 2019-10-02
GB201805141D0 (en) 2018-05-16

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