FR2483546B1 - - Google Patents

Info

Publication number
FR2483546B1
FR2483546B1 FR8102033A FR8102033A FR2483546B1 FR 2483546 B1 FR2483546 B1 FR 2483546B1 FR 8102033 A FR8102033 A FR 8102033A FR 8102033 A FR8102033 A FR 8102033A FR 2483546 B1 FR2483546 B1 FR 2483546B1
Authority
FR
France
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
FR8102033A
Other languages
French (fr)
Other versions
FR2483546A1 (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.)
Microdot Inc
Original Assignee
Microdot Inc
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 Microdot Inc filed Critical Microdot Inc
Publication of FR2483546A1 publication Critical patent/FR2483546A1/fr
Application granted granted Critical
Publication of FR2483546B1 publication Critical patent/FR2483546B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/14—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers
    • B25B23/1415—Break members; Arrangements specially adapted for 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
    • F16B23/00—Specially shaped nuts or heads of bolts or screws for rotations by a tool
    • F16B23/0061—Specially shaped nuts or heads of bolts or screws for rotations by a tool with grooves, notches or splines on the external peripheral surface designed for tools engaging in radial direction
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Joining Of Building Structures In Genera (AREA)
FR8102033A 1980-05-27 1981-02-03 Organe d'assujettissement inviolable a limitation de couple Granted FR2483546A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15368880A 1980-05-27 1980-05-27

Publications (2)

Publication Number Publication Date
FR2483546A1 FR2483546A1 (fr) 1981-12-04
FR2483546B1 true FR2483546B1 (it) 1984-12-07

Family

ID=22548307

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8102033A Granted FR2483546A1 (fr) 1980-05-27 1981-02-03 Organe d'assujettissement inviolable a limitation de couple

Country Status (5)

Country Link
JP (1) JPS5712107A (it)
DE (1) DE3102129A1 (it)
FR (1) FR2483546A1 (it)
GB (1) GB2077384A (it)
IT (1) IT1135382B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4518295A (en) * 1983-06-20 1985-05-21 Textron Inc. Multi-part fastening nut, including jam nut
GB2152417B (en) * 1984-01-10 1987-09-16 Charles Wolstenhulme Fastener and tool for fastening and unfastening the same
US4784549A (en) * 1985-02-15 1988-11-15 Wing George S Torque-limited collar
FR2598855B1 (fr) * 1986-05-14 1988-08-26 Sicame Sa Embout de vissage adhesif, cassable et jetable, a couple de vissage predetermine.
EP0287381A3 (en) * 1987-04-16 1990-06-13 Supedo Pty. Limited Fastening device
DE3906787A1 (de) * 1989-03-03 1990-09-13 Muhr & Bender Mechanische spanneinrichtung
US8690504B2 (en) 2011-12-08 2014-04-08 Phoenix Contact Development and Manufacturing, Inc. Torque-limited and removable fastener for one-time use
DE102019005355A1 (de) * 2019-03-28 2020-10-01 Grohe Ag Verfahren zur Herstellung einer Verbindungsanordnung sowie eine Mutter

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3449998A (en) * 1968-01-31 1969-06-17 Hi Shear Corp Inherently torque-limited fastener
GB1463496A (en) * 1973-04-25 1977-02-02 Chart D Screw-threaded fasteners
FR2331836A1 (fr) * 1975-11-13 1977-06-10 Sibe Perfectionnements apportes aux dispositifs de securite destines a eviter les reglages non autorises
DE2635805A1 (de) * 1976-08-09 1978-02-16 Hilti Ag Duebel mit setzkontrolle

Also Published As

Publication number Publication date
DE3102129A1 (de) 1981-12-24
GB2077384A (en) 1981-12-16
IT1135382B (it) 1986-08-20
IT8119617A0 (it) 1981-02-09
FR2483546A1 (fr) 1981-12-04
JPS5712107A (en) 1982-01-22

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Legal Events

Date Code Title Description
ST Notification of lapse