GB2029539B - Nut with limitation of tension - Google Patents

Nut with limitation of tension

Info

Publication number
GB2029539B
GB2029539B GB7924147A GB7924147A GB2029539B GB 2029539 B GB2029539 B GB 2029539B GB 7924147 A GB7924147 A GB 7924147A GB 7924147 A GB7924147 A GB 7924147A GB 2029539 B GB2029539 B GB 2029539B
Authority
GB
United Kingdom
Prior art keywords
nut
tension
limitation
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
GB7924147A
Other versions
GB2029539A (en
Inventor
Pierre Roubault
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.)
Telemecanique SA
Original Assignee
Telemecanique Electrique SA
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 Telemecanique Electrique SA filed Critical Telemecanique Electrique SA
Publication of GB2029539A publication Critical patent/GB2029539A/en
Application granted granted Critical
Publication of GB2029539B publication Critical patent/GB2029539B/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
    • 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
    • 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
GB7924147A 1978-07-11 1979-07-11 Nut with limitation of tension Expired GB2029539B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7820684A FR2431063A1 (en) 1978-07-11 1978-07-11 TORQUE LIMITER NUT

Publications (2)

Publication Number Publication Date
GB2029539A GB2029539A (en) 1980-03-19
GB2029539B true GB2029539B (en) 1983-05-05

Family

ID=9210606

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7924147A Expired GB2029539B (en) 1978-07-11 1979-07-11 Nut with limitation of tension

Country Status (14)

Country Link
AT (1) AT362963B (en)
BE (1) BE877456A (en)
BR (1) BR7904376A (en)
CA (1) CA1120291A (en)
DE (1) DE2926826C2 (en)
DK (1) DK154721C (en)
FI (1) FI65847C (en)
FR (1) FR2431063A1 (en)
GB (1) GB2029539B (en)
IE (1) IE48743B1 (en)
MA (1) MA18515A1 (en)
NL (1) NL184291C (en)
NO (1) NO148605C (en)
SE (1) SE429257B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2503807A1 (en) * 1981-04-13 1982-10-15 Verlant Et Beaurain Insulated tightening bolt for screw-fastening cable connectors - has shaft head with inserted hexagonal insulating plug preventing electrical contact with cable, and tightenable with allen key
GB2133491A (en) * 1983-01-07 1984-07-25 Roy Rogers Security nuts
JPS6455410A (en) * 1987-04-16 1989-03-02 Dagurasu Uorii Retsukusu Clamping device
GB0021277D0 (en) * 2000-08-31 2000-10-18 B & H Nottingham Ltd Shearable fastener
DE10248229B3 (en) * 2002-10-16 2004-05-19 Sfs Intec Holding Ag Nut with breakable tool attack
DE102008039431B4 (en) * 2008-08-25 2013-08-29 Cellpack Gmbh Tear-off screw for connecting elements of electrical conductors
FR3063530B1 (en) * 2017-03-03 2021-06-11 Seifel SELF-BREAKING SCREW

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB640478A (en) * 1947-12-17 1950-07-19 Benjamin George Forman Improvements in and relating to non-conductive fastening devices
GB854792A (en) * 1958-07-29 1960-11-23 A P Newall & Company Ltd Improvements relating to screw nuts
GB1144080A (en) * 1968-01-19 1969-03-05 Gkn Screws Fasteners Ltd Improvements in or relating to nuts
GB1251725A (en) * 1968-03-26 1971-10-27
GB1321103A (en) * 1970-05-01 1973-06-20 Rapid Metal Developments Ltd Tie rod end pieces
GB1346843A (en) * 1970-05-06 1974-02-13 Inteco Establishment Method of protecting screw threads from corrosion and screw threads protected thereby

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR358505A (en) * 1905-10-13 1906-02-20 Nicolas Teste Adjustable friction-limited screw device
FR1431608A (en) * 1964-04-28 1966-03-11 Standard Pressed Steel Co preloaded nut
US3449998A (en) * 1968-01-31 1969-06-17 Hi Shear Corp Inherently torque-limited fastener
US3512447A (en) * 1968-09-09 1970-05-19 Rudolph Marion Vaughn Frangible nut fastener
US3728933A (en) * 1971-03-11 1973-04-24 Mac Lean Fogg Lock Nut Co Means and method for controlling tension in a threaded member

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB640478A (en) * 1947-12-17 1950-07-19 Benjamin George Forman Improvements in and relating to non-conductive fastening devices
GB854792A (en) * 1958-07-29 1960-11-23 A P Newall & Company Ltd Improvements relating to screw nuts
GB1144080A (en) * 1968-01-19 1969-03-05 Gkn Screws Fasteners Ltd Improvements in or relating to nuts
GB1251725A (en) * 1968-03-26 1971-10-27
GB1321103A (en) * 1970-05-01 1973-06-20 Rapid Metal Developments Ltd Tie rod end pieces
GB1346843A (en) * 1970-05-06 1974-02-13 Inteco Establishment Method of protecting screw threads from corrosion and screw threads protected thereby

Also Published As

Publication number Publication date
IE791306L (en) 1980-01-11
ATA472879A (en) 1980-11-15
NL7905215A (en) 1980-01-15
GB2029539A (en) 1980-03-19
NL184291B (en) 1989-01-02
FI65847C (en) 1984-07-10
NO148605C (en) 1983-11-16
NL184291C (en) 1989-06-01
BR7904376A (en) 1980-04-08
NO792284L (en) 1980-01-14
AT362963B (en) 1981-06-25
SE7905793L (en) 1980-01-12
IE48743B1 (en) 1985-05-01
DK282879A (en) 1980-01-12
DE2926826C2 (en) 1986-12-18
NO148605B (en) 1983-08-01
CA1120291A (en) 1982-03-23
BE877456A (en) 1979-11-05
FI792172A (en) 1980-01-12
SE429257B (en) 1983-08-22
DK154721C (en) 1989-05-16
FR2431063A1 (en) 1980-02-08
DE2926826A1 (en) 1980-01-24
FI65847B (en) 1984-03-30
FR2431063B1 (en) 1980-12-19
MA18515A1 (en) 1980-04-01
DK154721B (en) 1988-12-12

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Legal Events

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

Effective date: 19960711