FR1210956A - Improvements to devices preventing over-tightening of cap bolts and nuts - Google Patents

Improvements to devices preventing over-tightening of cap bolts and nuts

Info

Publication number
FR1210956A
FR1210956A FR1210956DA FR1210956A FR 1210956 A FR1210956 A FR 1210956A FR 1210956D A FR1210956D A FR 1210956DA FR 1210956 A FR1210956 A FR 1210956A
Authority
FR
France
Prior art keywords
nuts
tightening
preventing over
cap bolts
devices preventing
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
Other languages
French (fr)
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.)
Kamax Werke Rudolf Kellermann GmbH and Co KG
Original Assignee
Kamax Werke Rudolf Kellermann GmbH and Co KG
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 Kamax Werke Rudolf Kellermann GmbH and Co KG filed Critical Kamax Werke Rudolf Kellermann GmbH and Co KG
Application granted granted Critical
Publication of FR1210956A publication Critical patent/FR1210956A/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
    • 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
    • F16B31/024—Screwed connections specially modified in view of tensile load; Break-bolts for indicating the attainment of a particular tensile load or limiting tensile load with the bottom of the nut or of the head of the bolt having gaps which close as the bolt tension increases, e.g. with lips or with a load-indicating flange
    • 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
    • F16B31/028—Screwed connections specially modified in view of tensile load; Break-bolts for indicating the attainment of a particular tensile load or limiting tensile load with a load-indicating washer or washer assembly
    • 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
    • F16B43/00—Washers or equivalent devices; Other devices for supporting bolt-heads or nuts

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bolts, Nuts, And Washers (AREA)
FR1210956D 1958-10-11 1958-09-18 Improvements to devices preventing over-tightening of cap bolts and nuts Expired FR1210956A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3253158A GB870946A (en) 1958-10-11 1958-10-11 Means for preventing excessive tensioning of headed screws and nuts

Publications (1)

Publication Number Publication Date
FR1210956A true FR1210956A (en) 1960-03-11

Family

ID=10340023

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1210956D Expired FR1210956A (en) 1958-10-11 1958-09-18 Improvements to devices preventing over-tightening of cap bolts and nuts

Country Status (2)

Country Link
FR (1) FR1210956A (en)
GB (1) GB870946A (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL265035A (en) * 1960-05-26
US3476010A (en) * 1967-09-26 1969-11-04 Teledyne Inc Fixed screw joint system
US3789726A (en) * 1972-05-22 1974-02-05 Gkn Screws Fasteners Ltd Load-indicating means for a nut and bolt assembly
US4006661A (en) * 1975-09-29 1977-02-08 Burroughs Corporation Reusable torque limiting fastening device
US4498825A (en) * 1982-09-27 1985-02-12 Russell, Burdsall & Ward Corporation Load indicating flange
GB2220721B (en) * 1988-07-11 1992-02-12 Austin Rover Group A method of making threaded fasteners
US4958970A (en) * 1988-08-17 1990-09-25 The United States Of America As Represented By The Secretary Of The Navy Graduated-load spring washer system for screws and threaded fasteners
FR2683277B1 (en) * 1991-11-04 1995-01-13 Cit Alcatel ADJUSTABLE THICKNESS SPACER.
DE102005060459B4 (en) * 2005-12-17 2012-05-10 Magna Car Top Systems Gmbh Washer for adjacent limbs
GB2442482A (en) * 2006-10-05 2008-04-09 Robert Morrison Pre-determined torque-nut
US11098748B2 (en) 2013-03-24 2021-08-24 Crushlock, Inc. One-piece self-locking nut
US10309439B2 (en) * 2017-01-26 2019-06-04 Crushlock, Inc. High torque bolt
US11111945B2 (en) 2018-04-05 2021-09-07 Crushlock, Inc. Multi-piece bolts and methods of making the same
EP4067675A1 (en) 2021-04-01 2022-10-05 Axis AB Threaded joint arrangement

Also Published As

Publication number Publication date
GB870946A (en) 1961-06-21

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