FR2638496B1 - Vis indesserrable par les outils courants - Google Patents

Vis indesserrable par les outils courants

Info

Publication number
FR2638496B1
FR2638496B1 FR8814168A FR8814168A FR2638496B1 FR 2638496 B1 FR2638496 B1 FR 2638496B1 FR 8814168 A FR8814168 A FR 8814168A FR 8814168 A FR8814168 A FR 8814168A FR 2638496 B1 FR2638496 B1 FR 2638496B1
Authority
FR
France
Prior art keywords
essential
screw
current tools
tools
current
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 - Lifetime
Application number
FR8814168A
Other languages
English (en)
Other versions
FR2638496A1 (fr
Inventor
Daniel Nironi
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.)
Otis Elevator Co
Original Assignee
Otis Elevator Co
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 Otis Elevator Co filed Critical Otis Elevator Co
Priority to FR8814168A priority Critical patent/FR2638496B1/fr
Publication of FR2638496A1 publication Critical patent/FR2638496A1/fr
Application granted granted Critical
Publication of FR2638496B1 publication Critical patent/FR2638496B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F16B23/00—Specially shaped nuts or heads of bolts or screws for rotations by a tool
    • F16B23/0069—Specially shaped nuts or heads of bolts or screws for rotations by a tool with holes to be engaged with corresponding pins on the tool or protruding pins to be engaged with corresponding holes on the tool
    • 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
    • B25B13/00—Spanners; Wrenches
    • B25B13/48—Spanners; Wrenches for special purposes
    • B25B13/485—Spanners; Wrenches for special purposes for theft-proof screws, bolts or nuts
    • 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
    • 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)
  • Dowels (AREA)
FR8814168A 1988-10-28 1988-10-28 Vis indesserrable par les outils courants Expired - Lifetime FR2638496B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8814168A FR2638496B1 (fr) 1988-10-28 1988-10-28 Vis indesserrable par les outils courants

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8814168A FR2638496B1 (fr) 1988-10-28 1988-10-28 Vis indesserrable par les outils courants

Publications (2)

Publication Number Publication Date
FR2638496A1 FR2638496A1 (fr) 1990-05-04
FR2638496B1 true FR2638496B1 (fr) 1991-05-17

Family

ID=9371416

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8814168A Expired - Lifetime FR2638496B1 (fr) 1988-10-28 1988-10-28 Vis indesserrable par les outils courants

Country Status (1)

Country Link
FR (1) FR2638496B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2837884B1 (fr) * 2002-03-27 2008-03-21 Forges De Froncles S A Soc D Dispositif antivol, notamment pour roues de vehicules
US7278341B1 (en) * 2005-06-24 2007-10-09 Selective Site Consultants, Inc. Structural bolt security apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE881129C (de) * 1951-07-07 1953-06-29 Norbert A Kreuz Sicherung gegen unbefugtes Loesen von Sperrmitteln, insbesondere von Schrauben, Muttern od. dgl.
FR1311714A (fr) * 1961-05-24 1962-12-07 Eaton Mfg Co Dispositif de fixation, tel que vis ou écrou, inviolable
FR2567215A1 (fr) * 1984-07-04 1986-01-10 Lanneree Daniel Dispositif antivol pour fixer par vissage un organe tel qu'une roue de vehicule
DE8700940U1 (fr) * 1987-01-21 1987-05-27 Wittmann, Helmut R.W., 6140 Bensheim, De

Also Published As

Publication number Publication date
FR2638496A1 (fr) 1990-05-04

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Legal Events

Date Code Title Description
ST Notification of lapse